diff options
| author |  A. Unique TensorFlower <gardener@tensorflow.org> | 2018-06-05 12:11:17 -0700 |
|---|---|---|
| committer | TensorFlower Gardener <gardener@tensorflow.org> | 2018-06-05 12:13:42 -0700 |
| commit | 920df27282b3f5d03d79f54ef05cea305c2a30d7 (patch) | |
| tree | 1ed1f26e6c000bb28ff82fd720b7427ac0c9dfac | |
| parent | 62a70dd873bc8488b10df5ad55254119173a5d0c (diff) | |
Implementation of the symmetrically quantized LSTM TFLite Op.
PiperOrigin-RevId: 199337082
| -rw-r--r-- | tensorflow/contrib/lite/kernels/internal/kernel_utils.cc | 262 | ||||
| -rw-r--r-- | tensorflow/contrib/lite/kernels/internal/kernel_utils.h | 83 | ||||
| -rw-r--r-- | tensorflow/contrib/lite/kernels/lstm.cc | 454 | ||||
| -rw-r--r-- | tensorflow/contrib/lite/kernels/lstm_test.cc | 1769 |
4 files changed, 1791 insertions, 777 deletions
diff --git a/tensorflow/contrib/lite/kernels/internal/kernel_utils.cc b/tensorflow/contrib/lite/kernels/internal/kernel_utils.cc index 67e3810479..6e62183975 100644 --- a/tensorflow/contrib/lite/kernels/internal/kernel_utils.cc +++ b/tensorflow/contrib/lite/kernels/internal/kernel_utils.cc @@ -63,6 +63,8 @@ void RnnBatchStep(const float* input_ptr_batch, const int8_t* input_weights_ptr, // Quantize input from float to uint8 + quantization params (scaling // factor). float unused_min, unused_max; + // TODO(mirkov,raziel): replace this for-loop with a MACRO (or function) + // whichever is faster. for (int b = 0; b < batch_size; ++b) { const int offset = b * input_size; tensor_utils::SymmetricQuantizeFloats( @@ -147,6 +149,7 @@ void LstmStep( input_to_input_weights_ptr, n_cell, n_input, input_ptr_batch, n_batch, input_gate_scratch, /*result_stride=*/1); } + tensor_utils::MatrixBatchVectorMultiplyAccumulate( input_to_forget_weights_ptr, n_cell, n_input, input_ptr_batch, n_batch, forget_gate_scratch, /*result_stride=*/1); @@ -161,8 +164,7 @@ void LstmStep( if (!use_cifg) { tensor_utils::MatrixBatchVectorMultiplyAccumulate( recurrent_to_input_weights_ptr, n_cell, n_output, output_state_ptr, - n_batch, input_gate_scratch, - /*result_stride=*/1); + n_batch, input_gate_scratch, /*result_stride=*/1); } tensor_utils::MatrixBatchVectorMultiplyAccumulate( recurrent_to_forget_weights_ptr, n_cell, n_output, output_state_ptr, @@ -253,5 +255,261 @@ void LstmStep( output_state_ptr); } +// TODO(alanchiao): move this to tensor_utils. +void VectorMultiply(const int8_t* vector, const int v_size, const float scale, + float* result) { + for (int i = 0; i < v_size; ++i) { + *result++ = scale * *vector++; + } +} + +void LstmStep( + const float* input_ptr_batch, const int8_t* input_to_input_weights_ptr, + float input_to_input_weights_scale, + const int8_t* input_to_forget_weights_ptr, + float input_to_forget_weights_scale, + const int8_t* input_to_cell_weights_ptr, float input_to_cell_weights_scale, + const int8_t* input_to_output_weights_ptr, + float input_to_output_weights_scale, + const int8_t* recurrent_to_input_weights_ptr, + float recurrent_to_input_weights_scale, + const int8_t* recurrent_to_forget_weights_ptr, + float recurrent_to_forget_weights_scale, + const int8_t* recurrent_to_cell_weights_ptr, + float recurrent_to_cell_weights_scale, + const int8_t* recurrent_to_output_weights_ptr, + float recurrent_to_output_weights_scale, + const int8_t* cell_to_input_weights_ptr, float cell_to_input_weights_scale, + const int8_t* cell_to_forget_weights_ptr, + float cell_to_forget_weights_scale, + const int8_t* cell_to_output_weights_ptr, + float cell_to_output_weights_scale, const float* input_gate_bias_ptr, + const float* forget_gate_bias_ptr, const float* cell_bias_ptr, + const float* output_gate_bias_ptr, const int8_t* projection_weights_ptr, + float projection_weights_scale, const float* projection_bias_ptr, + const TfLiteLSTMParams* params, int n_batch, int n_cell, int n_input, + int n_output, float* input_gate_scratch, float* forget_gate_scratch, + float* cell_scratch, float* output_gate_scratch, float* scaling_factors, + float* product_scaling_factors, float* recovered_cell_weights, + int8_t* quantized_input_ptr_batch, int8_t* quantized_output_state_ptr, + int8_t* quantized_cell_state_ptr, float* output_state_ptr, + float* cell_state_ptr, float* output_ptr_batch) { + // Since we have already checked that weights are all there or none, we can + // check the existense of only one to the get the condition. + const bool use_cifg = (input_to_input_weights_ptr == nullptr); + const bool use_peephole = (cell_to_output_weights_ptr != nullptr); + // Initialize scratch buffers with bias. + if (!use_cifg) { + tensor_utils::VectorBatchVectorAssign(input_gate_bias_ptr, n_cell, n_batch, + input_gate_scratch); + } + tensor_utils::VectorBatchVectorAssign(forget_gate_bias_ptr, n_cell, n_batch, + forget_gate_scratch); + tensor_utils::VectorBatchVectorAssign(cell_bias_ptr, n_cell, n_batch, + cell_scratch); + tensor_utils::VectorBatchVectorAssign(output_gate_bias_ptr, n_cell, n_batch, + output_gate_scratch); + + if (!tensor_utils::IsZeroVector(input_ptr_batch, n_batch * n_input)) { + // Save quantization and matmul computation for all zero input. + float unused_min, unused_max; + for (int b = 0; b < n_batch; ++b) { + const int offset = b * n_input; + tensor_utils::SymmetricQuantizeFloats( + input_ptr_batch + offset, n_input, quantized_input_ptr_batch + offset, + &unused_min, &unused_max, &scaling_factors[b]); + } + // For each batch and cell: compute input_weight * input. + if (!use_cifg) { + for (int b = 0; b < n_batch; ++b) { + product_scaling_factors[b] = + scaling_factors[b] * input_to_input_weights_scale; + } + tensor_utils::MatrixBatchVectorMultiplyAccumulate( + input_to_input_weights_ptr, n_cell, n_input, + quantized_input_ptr_batch, product_scaling_factors, n_batch, + input_gate_scratch, /*result_stride=*/1); + } + + for (int b = 0; b < n_batch; ++b) { + product_scaling_factors[b] = + scaling_factors[b] * input_to_forget_weights_scale; + } + tensor_utils::MatrixBatchVectorMultiplyAccumulate( + input_to_forget_weights_ptr, n_cell, n_input, quantized_input_ptr_batch, + product_scaling_factors, n_batch, forget_gate_scratch, + /*result_stride=*/1); + + for (int b = 0; b < n_batch; ++b) { + product_scaling_factors[b] = + scaling_factors[b] * input_to_cell_weights_scale; + } + tensor_utils::MatrixBatchVectorMultiplyAccumulate( + input_to_cell_weights_ptr, n_cell, n_input, quantized_input_ptr_batch, + product_scaling_factors, n_batch, cell_scratch, /*result_stride=*/1); + + for (int b = 0; b < n_batch; ++b) { + product_scaling_factors[b] = + scaling_factors[b] * input_to_cell_weights_scale; + } + tensor_utils::MatrixBatchVectorMultiplyAccumulate( + input_to_output_weights_ptr, n_cell, n_input, quantized_input_ptr_batch, + product_scaling_factors, n_batch, output_gate_scratch, + /*result_stride=*/1); + } + + if (!tensor_utils::IsZeroVector(output_state_ptr, n_batch * n_output)) { + // Save quantization and matmul computation for all zero input. + float unused_min, unused_max; + for (int b = 0; b < n_batch; ++b) { + const int offset = b * n_output; + tensor_utils::SymmetricQuantizeFloats(output_state_ptr + offset, n_output, + quantized_output_state_ptr + offset, + &unused_min, &unused_max, + &scaling_factors[b]); + } + // For each batch and cell: compute recurrent_weight * output_state. + if (!use_cifg) { + for (int b = 0; b < n_batch; ++b) { + product_scaling_factors[b] = + scaling_factors[b] * recurrent_to_input_weights_scale; + } + tensor_utils::MatrixBatchVectorMultiplyAccumulate( + recurrent_to_input_weights_ptr, n_cell, n_output, + quantized_output_state_ptr, product_scaling_factors, n_batch, + input_gate_scratch, /*result_stride=*/1); + } + + for (int b = 0; b < n_batch; ++b) { + product_scaling_factors[b] = + scaling_factors[b] * recurrent_to_forget_weights_scale; + } + tensor_utils::MatrixBatchVectorMultiplyAccumulate( + recurrent_to_forget_weights_ptr, n_cell, n_output, + quantized_output_state_ptr, product_scaling_factors, n_batch, + forget_gate_scratch, /*result_stride=*/1); + + for (int b = 0; b < n_batch; ++b) { + product_scaling_factors[b] = + scaling_factors[b] * recurrent_to_cell_weights_scale; + } + tensor_utils::MatrixBatchVectorMultiplyAccumulate( + recurrent_to_cell_weights_ptr, n_cell, n_output, + quantized_output_state_ptr, product_scaling_factors, n_batch, + cell_scratch, /*result_stride=*/1); + + for (int b = 0; b < n_batch; ++b) { + product_scaling_factors[b] = + scaling_factors[b] * recurrent_to_output_weights_scale; + } + tensor_utils::MatrixBatchVectorMultiplyAccumulate( + recurrent_to_output_weights_ptr, n_cell, n_output, + quantized_output_state_ptr, product_scaling_factors, n_batch, + output_gate_scratch, /*result_stride=*/1); + } + + // Save quantization and matmul computation for all zero input. + const bool is_cell_state_all_zeros = + tensor_utils::IsZeroVector(cell_state_ptr, n_batch * n_cell); + + // For each batch and cell: update input gate. + if (!use_cifg) { + if (use_peephole && !is_cell_state_all_zeros) { + VectorMultiply(cell_to_input_weights_ptr, n_cell, + 1. / cell_to_input_weights_scale, recovered_cell_weights); + tensor_utils::VectorBatchVectorCwiseProductAccumulate( + recovered_cell_weights, n_cell, cell_state_ptr, n_batch, + input_gate_scratch); + } + tensor_utils::ApplySigmoidToVector(input_gate_scratch, n_cell * n_batch, + input_gate_scratch); + } + + // For each batch and cell: update forget gate. + if (use_peephole && !is_cell_state_all_zeros) { + VectorMultiply(cell_to_forget_weights_ptr, n_cell, + 1. / cell_to_forget_weights_scale, recovered_cell_weights); + tensor_utils::VectorBatchVectorCwiseProductAccumulate( + recovered_cell_weights, n_cell, cell_state_ptr, n_batch, + forget_gate_scratch); + } + tensor_utils::ApplySigmoidToVector(forget_gate_scratch, n_cell * n_batch, + forget_gate_scratch); + + // For each batch and cell: update the cell. + tensor_utils::VectorVectorCwiseProduct(forget_gate_scratch, cell_state_ptr, + n_batch * n_cell, cell_state_ptr); + tensor_utils::ApplyActivationToVector(cell_scratch, n_batch * n_cell, + params->activation, cell_scratch); + if (use_cifg) { + tensor_utils::Sub1Vector(forget_gate_scratch, n_batch * n_cell, + forget_gate_scratch); + tensor_utils::VectorVectorCwiseProductAccumulate( + cell_scratch, forget_gate_scratch, n_batch * n_cell, cell_state_ptr); + } else { + tensor_utils::VectorVectorCwiseProductAccumulate( + cell_scratch, input_gate_scratch, n_batch * n_cell, cell_state_ptr); + } + if (params->cell_clip > 0.0) { + tensor_utils::ClipVector(cell_state_ptr, n_batch * n_cell, + params->cell_clip, cell_state_ptr); + } + + // For each batch and cell: update the output gate. + if (use_peephole && !is_cell_state_all_zeros) { + VectorMultiply(cell_to_output_weights_ptr, n_cell, + 1. / cell_to_output_weights_scale, recovered_cell_weights); + tensor_utils::VectorBatchVectorCwiseProductAccumulate( + recovered_cell_weights, n_cell, cell_state_ptr, n_batch, + output_gate_scratch); + } + tensor_utils::ApplySigmoidToVector(output_gate_scratch, n_batch * n_cell, + output_gate_scratch); + tensor_utils::ApplyActivationToVector(cell_state_ptr, n_batch * n_cell, + params->activation, cell_scratch); + tensor_utils::VectorVectorCwiseProduct(output_gate_scratch, cell_scratch, + n_batch * n_cell, output_gate_scratch); + + // For each batch: update the projection and output_state. + const bool use_projection_weight = (projection_weights_ptr != nullptr); + const bool use_projection_bias = (projection_bias_ptr != nullptr); + if (use_projection_weight) { + if (use_projection_bias) { + tensor_utils::VectorBatchVectorAssign(projection_bias_ptr, n_output, + n_batch, output_ptr_batch); + } else { + tensor_utils::ZeroVector(output_ptr_batch, n_batch * n_output); + } + if (!tensor_utils::IsZeroVector(output_gate_scratch, n_batch * n_cell)) { + // Save quantization and matmul computation for all zero input. + float unused_min, unused_max; + for (int b = 0; b < n_batch; ++b) { + const int offset = b * n_cell; + tensor_utils::SymmetricQuantizeFloats( + output_gate_scratch + offset, n_cell, + quantized_cell_state_ptr + offset, &unused_min, &unused_max, + &scaling_factors[b]); + } + for (int b = 0; b < n_batch; ++b) { + product_scaling_factors[b] = + scaling_factors[b] * projection_weights_scale; + } + tensor_utils::MatrixBatchVectorMultiplyAccumulate( + projection_weights_ptr, n_output, n_cell, quantized_cell_state_ptr, + product_scaling_factors, n_batch, output_ptr_batch, + /*result_stride=*/1); + } + if (params->proj_clip > 0.0) { + tensor_utils::ClipVector(output_ptr_batch, n_batch * n_output, + params->proj_clip, output_ptr_batch); + } + } else { + tensor_utils::CopyVector(output_gate_scratch, n_batch * n_output, + output_ptr_batch); + } + tensor_utils::CopyVector(output_ptr_batch, n_batch * n_output, + output_state_ptr); +} + } // namespace kernel_utils } // namespace tflite diff --git a/tensorflow/contrib/lite/kernels/internal/kernel_utils.h b/tensorflow/contrib/lite/kernels/internal/kernel_utils.h index f3f42f0840..2a11b37a60 100644 --- a/tensorflow/contrib/lite/kernels/internal/kernel_utils.h +++ b/tensorflow/contrib/lite/kernels/internal/kernel_utils.h @@ -92,6 +92,89 @@ void LstmStep( float* forget_gate_scratch, float* cell_scratch, float* output_gate_scratch, float* output_ptr_batch); +// Same as above but with quantized weight matrices. In detail: +// Input of size 'n_batch * n_input': +// input_ptr_batch +// +// LSTM weights: +// Quantized input weights of size 'n_cell * n_input': +// input_to_input_weights - optional (can be nullptr) +// input_to_forget_weights +// input_to_cell_weights +// input_to_input_weights +// Quantized recurrent weights of size 'n_cell * n_output': +// recurrent_to_input_weights - optional +// recurrent_to_forget_weights +// recurrent_to_cell_weights +// recurrent_to_input_weights +// Quantized peephole weights of size 'n_cell', representing diagonal matrices. +// cell_to_input_weights - optional +// cell_to_cell_weights - optional +// cell_to_output_weights - optional +// Quantized projection weights of size 'n_output * n_cell' +// projection_weights_ptr - optional +// Weight scales (scalars) for each of the weights above. +// input_to_input_weights_scale - optional +// input_to_forget_weights_scale +// input_to_cell_weights_scale +// input_to_output_weights_scale +// recurrent_to_input_weights_scale - optional +// recurrent_to_forget_weights_scale +// recurrent_to_cell_weights_scale +// recurrent_to_output_weights_scale +// cell_to_input_weights_scale, +// cell_to_forget_weights_scale, +// cell_to_output_weights_scale, +// projection_weights_scale - optional +// Gate biases of size 'n_cell': +// input_gate_bias_ptr - optional +// forget_gate_bias_ptr +// cell_gate_bias_ptr +// output_gate_bias_ptr +// +// Temporary pre-allocated storage for quantized values: +// quantized_input_ptr_batch (same size as input_ptr_batch) +// quantized_output_state_ptr (same size as output_state_ptr) +// quantized_cell_state_ptr (same size as cell_state_ptr) +// Temporary pre-allocated storage for recovered values: +// recovered_cell_weights (same size as cell_to_*_weights) +// +// Outputs: +// output_state_ptr - size 'n_batch * n_output' +// cell_state_ptr - size 'n_batch * n_cell' +// output_ptr_batch - size 'n_batch * n_output' +void LstmStep( + const float* input_ptr_batch, const int8_t* input_to_input_weights_ptr, + float input_to_input_weights_scale, + const int8_t* input_to_forget_weights_ptr, + float input_to_forget_weights_scale, + const int8_t* input_to_cell_weights_ptr, float input_to_cell_weights_scale, + const int8_t* input_to_output_weights_ptr, + float input_to_output_weights_scale, + const int8_t* recurrent_to_input_weights_ptr, + float recurrent_to_input_weights_scale, + const int8_t* recurrent_to_forget_weights_ptr, + float recurrent_to_forget_weights_scale, + const int8_t* recurrent_to_cell_weights_ptr, + float recurrent_to_cell_weights_scale, + const int8_t* recurrent_to_output_weights_ptr, + float recurrent_to_output_weights_scale, + const int8_t* cell_to_input_weights_ptr, float cell_to_input_weights_scale, + const int8_t* cell_to_forget_weights_ptr, + float cell_to_forget_weights_scale, + const int8_t* cell_to_output_weights_ptr, + float cell_to_output_weights_scale, const float* input_gate_bias_ptr, + const float* forget_gate_bias_ptr, const float* cell_bias_ptr, + const float* output_gate_bias_ptr, const int8_t* projection_weights_ptr, + float projection_weights_scale, const float* projection_bias_ptr, + const TfLiteLSTMParams* params, int n_batch, int n_cell, int n_input, + int n_output, float* input_gate_scratch, float* forget_gate_scratch, + float* cell_scratch, float* output_gate_scratch, float* scaling_factors, + float* product_scaling_factors, float* recovered_cell_weights, + int8_t* quantized_input_ptr_batch, int8_t* quantized_output_state_ptr, + int8_t* quantized_cell_state_ptr, float* output_state_ptr, + float* cell_state_ptr, float* output_ptr_batch); + } // namespace kernel_utils } // namespace tflite #endif // TENSORFLOW_CONTRIB_LITE_KERNELS_INTERNAL_KERNEL_UTILS_H_ diff --git a/tensorflow/contrib/lite/kernels/lstm.cc b/tensorflow/contrib/lite/kernels/lstm.cc index 9aae3e571b..eb26a02455 100644 --- a/tensorflow/contrib/lite/kernels/lstm.cc +++ b/tensorflow/contrib/lite/kernels/lstm.cc @@ -86,7 +86,8 @@ constexpr int kOutputTensor = 2; void* Init(TfLiteContext* context, const char* buffer, size_t length) { auto* op_data = new OpData; op_data->kernel_type = kTfLiteLSTMFullKernel; - context->AddTensors(context, 1, &op_data->scratch_tensor_index); + context->AddTensors(context, /*tensors_to_add=*/7, + &op_data->scratch_tensor_index); return op_data; } @@ -94,7 +95,7 @@ void* Init(TfLiteContext* context, const char* buffer, size_t length) { TfLiteStatus CheckInputTensorDimensions(TfLiteContext* context, TfLiteNode* node, int n_input, int n_output, int n_cell) { - auto* params = reinterpret_cast<TfLiteLSTMParams*>(node->builtin_data); + const auto* params = reinterpret_cast<TfLiteLSTMParams*>(node->builtin_data); // Making sure clipping parameters have valid values. // == 0 means no clipping @@ -104,7 +105,7 @@ TfLiteStatus CheckInputTensorDimensions(TfLiteContext* context, const TfLiteTensor* input_to_input_weights = GetOptionalInputTensor(context, node, kInputToInputWeightsTensor); - if (input_to_input_weights) { + if (input_to_input_weights != nullptr) { TF_LITE_ENSURE_EQ(context, input_to_input_weights->dims->size, 2); TF_LITE_ENSURE_EQ(context, input_to_input_weights->dims->data[0], n_cell); TF_LITE_ENSURE_EQ(context, input_to_input_weights->dims->data[1], n_input); @@ -124,7 +125,7 @@ TfLiteStatus CheckInputTensorDimensions(TfLiteContext* context, const TfLiteTensor* recurrent_to_input_weights = GetOptionalInputTensor(context, node, kRecurrentToInputWeightsTensor); - if (recurrent_to_input_weights) { + if (recurrent_to_input_weights != nullptr) { TF_LITE_ENSURE_EQ(context, recurrent_to_input_weights->dims->size, 2); TF_LITE_ENSURE_EQ(context, recurrent_to_input_weights->dims->data[0], n_cell); @@ -214,7 +215,7 @@ TfLiteStatus CheckInputTensorDimensions(TfLiteContext* context, const TfLiteTensor* projection_weights = GetOptionalInputTensor(context, node, kProjectionWeightsTensor); - if (projection_weights) { + if (projection_weights != nullptr) { TF_LITE_ENSURE_EQ(context, projection_weights->dims->size, 2); TF_LITE_ENSURE_EQ(context, projection_weights->dims->data[0], n_output); TF_LITE_ENSURE_EQ(context, projection_weights->dims->data[1], n_cell); @@ -222,7 +223,7 @@ TfLiteStatus CheckInputTensorDimensions(TfLiteContext* context, const TfLiteTensor* projection_bias = GetOptionalInputTensor(context, node, kProjectionBiasTensor); - if (projection_bias) { + if (projection_bias != nullptr) { TF_LITE_ENSURE_EQ(context, projection_bias->dims->size, 1); TF_LITE_ENSURE_EQ(context, projection_bias->dims->data[0], n_output); } @@ -252,6 +253,7 @@ TfLiteStatus Prepare(TfLiteContext* context, TfLiteNode* node) { // Inferring batch size, number of outputs and number of cells from the // input tensors. const TfLiteTensor* input = GetInput(context, node, kInputTensor); + TF_LITE_ENSURE_EQ(context, input->type, kTfLiteFloat32); TF_LITE_ENSURE(context, input->dims->size > 1); const int n_batch = input->dims->data[0]; const int n_input = input->dims->data[1]; @@ -296,86 +298,148 @@ TfLiteStatus Prepare(TfLiteContext* context, TfLiteNode* node) { TF_LITE_ENSURE_OK(context, context->ResizeTensor(context, cell_state, cell_size)); - // Create a scratch buffer tensor. + // Mark state tensors as persistent tensors. + output_state->allocation_type = kTfLiteArenaRwPersistent; + cell_state->allocation_type = kTfLiteArenaRwPersistent; + + // The weights are of consistent type, so it suffices to check one. + // TODO(mirkov): create a utility/macro for this check, so all Ops can use it. + const bool is_hybrid_op = (input_to_output_weights->type == kTfLiteUInt8 && + input->type == kTfLiteFloat32); + TfLiteIntArrayFree(node->temporaries); - node->temporaries = TfLiteIntArrayCreate(1); + if (is_hybrid_op) { + node->temporaries = TfLiteIntArrayCreate(7); + } else { + node->temporaries = TfLiteIntArrayCreate(1); + } node->temporaries->data[0] = op_data->scratch_tensor_index; + + // Create a scratch buffer tensor. TfLiteTensor* scratch_buffer = GetTemporary(context, node, /*index=*/0); scratch_buffer->type = input->type; scratch_buffer->allocation_type = kTfLiteArenaRw; - // Mark state tensors as persistent tensors. - output_state->allocation_type = kTfLiteArenaRwPersistent; - cell_state->allocation_type = kTfLiteArenaRwPersistent; - const TfLiteTensor* input_to_input_weights = GetOptionalInputTensor(context, node, kInputToInputWeightsTensor); const bool use_cifg = (input_to_input_weights == nullptr); + TfLiteIntArray* scratch_buffer_size = TfLiteIntArrayCreate(2); + scratch_buffer_size->data[0] = n_batch; if (use_cifg) { - TfLiteIntArray* scratch_buffer_size = TfLiteIntArrayCreate(2); - scratch_buffer_size->data[0] = n_batch; // Reserving space for Cell, Forget, Output gates scratch_buffer_size->data[1] = n_cell * 3; - TF_LITE_ENSURE_OK(context, context->ResizeTensor(context, scratch_buffer, - scratch_buffer_size)); } else { - TfLiteIntArray* scratch_buffer_size = TfLiteIntArrayCreate(2); - scratch_buffer_size->data[0] = n_batch; // Reserving space for Input, Cell, Forget, Output gates scratch_buffer_size->data[1] = n_cell * 4; - TF_LITE_ENSURE_OK(context, context->ResizeTensor(context, scratch_buffer, - scratch_buffer_size)); + } + TF_LITE_ENSURE_OK(context, context->ResizeTensor(context, scratch_buffer, + scratch_buffer_size)); + + if (is_hybrid_op) { + // Allocate temporary tensors to store quantized values of input, + // output_state and cell_state tensors. + node->temporaries->data[1] = op_data->scratch_tensor_index + 1; + TfLiteTensor* input_quantized = GetTemporary(context, node, /*index=*/1); + input_quantized->type = kTfLiteUInt8; + input_quantized->allocation_type = kTfLiteArenaRw; + if (!TfLiteIntArrayEqual(input_quantized->dims, input->dims)) { + TfLiteIntArray* input_quantized_size = TfLiteIntArrayCopy(input->dims); + TF_LITE_ENSURE_OK(context, context->ResizeTensor(context, input_quantized, + input_quantized_size)); + } + node->temporaries->data[2] = op_data->scratch_tensor_index + 2; + TfLiteTensor* output_state_quantized = + GetTemporary(context, node, /*index=*/2); + output_state_quantized->type = kTfLiteUInt8; + output_state_quantized->allocation_type = kTfLiteArenaRw; + if (!TfLiteIntArrayEqual(output_state_quantized->dims, + output_state->dims)) { + TfLiteIntArray* output_state_quantized_size = + TfLiteIntArrayCopy(output_state->dims); + TF_LITE_ENSURE_OK(context, + context->ResizeTensor(context, output_state_quantized, + output_state_quantized_size)); + } + node->temporaries->data[3] = op_data->scratch_tensor_index + 3; + TfLiteTensor* cell_state_quantized = + GetTemporary(context, node, /*index=*/3); + cell_state_quantized->type = kTfLiteUInt8; + cell_state_quantized->allocation_type = kTfLiteArenaRw; + if (!TfLiteIntArrayEqual(cell_state_quantized->dims, cell_state->dims)) { + TfLiteIntArray* cell_state_quantized_size = + TfLiteIntArrayCopy(cell_state->dims); + TF_LITE_ENSURE_OK(context, + context->ResizeTensor(context, cell_state_quantized, + cell_state_quantized_size)); + } + + // Allocate temporary tensors to store scaling factors and product scaling + // factors. The latter is a convenience storage which allows to quantize + // a vector once (which produces the scaling factors) and multiply it with + // different matrices (which requires multiplying the scaling factors with + // the scaling factor of the matrix). + node->temporaries->data[4] = op_data->scratch_tensor_index + 4; + TfLiteTensor* scaling_factors = GetTemporary(context, node, /*index=*/4); + scaling_factors->type = kTfLiteFloat32; + scaling_factors->allocation_type = kTfLiteArenaRw; + TfLiteIntArray* scaling_factors_size = TfLiteIntArrayCreate(1); + scaling_factors_size->data[0] = n_batch; + if (!TfLiteIntArrayEqual(scaling_factors->dims, scaling_factors_size)) { + TF_LITE_ENSURE_OK(context, context->ResizeTensor(context, scaling_factors, + scaling_factors_size)); + } + node->temporaries->data[5] = op_data->scratch_tensor_index + 5; + TfLiteTensor* prod_scaling_factors = + GetTemporary(context, node, /*index=*/5); + prod_scaling_factors->type = kTfLiteFloat32; + prod_scaling_factors->allocation_type = kTfLiteArenaRw; + TfLiteIntArray* prod_scaling_factors_size = TfLiteIntArrayCreate(1); + prod_scaling_factors_size->data[0] = n_batch; + if (!TfLiteIntArrayEqual(prod_scaling_factors->dims, + prod_scaling_factors_size)) { + TF_LITE_ENSURE_OK(context, + context->ResizeTensor(context, prod_scaling_factors, + prod_scaling_factors_size)); + } + + // Allocate a temporary tensor to store the recovered cell weights. Since + // this is used for diagonal matrices, only need to store n_cell values. + node->temporaries->data[6] = op_data->scratch_tensor_index + 6; + TfLiteTensor* recovered_cell_weights = + GetTemporary(context, node, /*index=*/6); + recovered_cell_weights->type = kTfLiteFloat32; + recovered_cell_weights->allocation_type = kTfLiteArenaRw; + TfLiteIntArray* recovered_cell_weights_size = TfLiteIntArrayCreate(1); + recovered_cell_weights_size->data[0] = n_cell; + if (!TfLiteIntArrayEqual(recovered_cell_weights->dims, + recovered_cell_weights_size)) { + TF_LITE_ENSURE_OK(context, + context->ResizeTensor(context, recovered_cell_weights, + recovered_cell_weights_size)); + } } return kTfLiteOk; } // The LSTM Op engine. -TfLiteStatus Eval(TfLiteContext* context, TfLiteNode* node) { - auto* params = reinterpret_cast<TfLiteLSTMParams*>(node->builtin_data); - const TfLiteTensor* input = GetInput(context, node, kInputTensor); - - const TfLiteTensor* input_to_input_weights = - GetOptionalInputTensor(context, node, kInputToInputWeightsTensor); - const TfLiteTensor* input_to_forget_weights = - GetInput(context, node, kInputToForgetWeightsTensor); - const TfLiteTensor* input_to_cell_weights = - GetInput(context, node, kInputToCellWeightsTensor); - const TfLiteTensor* input_to_output_weights = - GetInput(context, node, kInputToOutputWeightsTensor); - - const TfLiteTensor* recurrent_to_input_weights = - GetOptionalInputTensor(context, node, kRecurrentToInputWeightsTensor); - const TfLiteTensor* recurrent_to_forget_weights = - GetInput(context, node, kRecurrentToForgetWeightsTensor); - const TfLiteTensor* recurrent_to_cell_weights = - GetInput(context, node, kRecurrentToCellWeightsTensor); - const TfLiteTensor* recurrent_to_output_weights = - GetInput(context, node, kRecurrentToOutputWeightsTensor); - - const TfLiteTensor* cell_to_input_weights = - GetOptionalInputTensor(context, node, kCellToInputWeightsTensor); - const TfLiteTensor* cell_to_forget_weights = - GetOptionalInputTensor(context, node, kCellToForgetWeightsTensor); - const TfLiteTensor* cell_to_output_weights = - GetOptionalInputTensor(context, node, kCellToOutputWeightsTensor); - - const TfLiteTensor* input_gate_bias = - GetOptionalInputTensor(context, node, kInputGateBiasTensor); - const TfLiteTensor* forget_gate_bias = - GetInput(context, node, kForgetGateBiasTensor); - const TfLiteTensor* cell_bias = GetInput(context, node, kCellGateBiasTensor); - const TfLiteTensor* output_gate_bias = - GetInput(context, node, kOutputGateBiasTensor); - - const TfLiteTensor* projection_weights = - GetOptionalInputTensor(context, node, kProjectionWeightsTensor); - const TfLiteTensor* projection_bias = - GetOptionalInputTensor(context, node, kProjectionBiasTensor); - - TfLiteTensor* output_state = GetOutput(context, node, kOutputStateTensor); - TfLiteTensor* cell_state = GetOutput(context, node, kCellStateTensor); - TfLiteTensor* output = GetOutput(context, node, kOutputTensor); - +TfLiteStatus EvalFloat( + const TfLiteTensor* input, const TfLiteTensor* input_to_input_weights, + const TfLiteTensor* input_to_forget_weights, + const TfLiteTensor* input_to_cell_weights, + const TfLiteTensor* input_to_output_weights, + const TfLiteTensor* recurrent_to_input_weights, + const TfLiteTensor* recurrent_to_forget_weights, + const TfLiteTensor* recurrent_to_cell_weights, + const TfLiteTensor* recurrent_to_output_weights, + const TfLiteTensor* cell_to_input_weights, + const TfLiteTensor* cell_to_forget_weights, + const TfLiteTensor* cell_to_output_weights, + const TfLiteTensor* input_gate_bias, const TfLiteTensor* forget_gate_bias, + const TfLiteTensor* cell_bias, const TfLiteTensor* output_gate_bias, + const TfLiteTensor* projection_weights, const TfLiteTensor* projection_bias, + const TfLiteLSTMParams* params, TfLiteTensor* scratch_buffer, + TfLiteTensor* output_state, TfLiteTensor* cell_state, + TfLiteTensor* output) { const int n_batch = input->dims->data[0]; const int n_input = input->dims->data[1]; // n_cell and n_output will be the same size when there is no projection. @@ -387,9 +451,6 @@ TfLiteStatus Eval(TfLiteContext* context, TfLiteNode* node) { const bool use_cifg = (input_to_input_weights == nullptr); const bool use_peephole = (cell_to_output_weights != nullptr); - // Index the scratch buffers pointers to the global scratch buffer. - TfLiteTensor* scratch_buffer = GetTemporary(context, node, /*index=*/0); - float* input_gate_scratch = nullptr; float* cell_scratch = nullptr; float* forget_gate_scratch = nullptr; @@ -457,6 +518,259 @@ TfLiteStatus Eval(TfLiteContext* context, TfLiteNode* node) { return kTfLiteOk; } +TfLiteStatus EvalHybrid( + const TfLiteTensor* input, const TfLiteTensor* input_to_input_weights, + const TfLiteTensor* input_to_forget_weights, + const TfLiteTensor* input_to_cell_weights, + const TfLiteTensor* input_to_output_weights, + const TfLiteTensor* recurrent_to_input_weights, + const TfLiteTensor* recurrent_to_forget_weights, + const TfLiteTensor* recurrent_to_cell_weights, + const TfLiteTensor* recurrent_to_output_weights, + const TfLiteTensor* cell_to_input_weights, + const TfLiteTensor* cell_to_forget_weights, + const TfLiteTensor* cell_to_output_weights, + const TfLiteTensor* input_gate_bias, const TfLiteTensor* forget_gate_bias, + const TfLiteTensor* cell_bias, const TfLiteTensor* output_gate_bias, + const TfLiteTensor* projection_weights, const TfLiteTensor* projection_bias, + const TfLiteLSTMParams* params, TfLiteTensor* scratch_buffer, + TfLiteTensor* scaling_factors, TfLiteTensor* prod_scaling_factors, + TfLiteTensor* recovered_cell_weights, TfLiteTensor* input_quantized, + TfLiteTensor* output_state_quantized, TfLiteTensor* cell_state_quantized, + TfLiteTensor* output_state, TfLiteTensor* cell_state, + TfLiteTensor* output) { + const int n_batch = input->dims->data[0]; + const int n_input = input->dims->data[1]; + // n_cell and n_output will be the same size when there is no projection. + const int n_cell = input_to_output_weights->dims->data[0]; + const int n_output = recurrent_to_output_weights->dims->data[1]; + + // Since we have already checked that weights are all there or none, we can + // check the existence of only one to get the condition. + const bool use_cifg = (input_to_input_weights == nullptr); + const bool use_peephole = (cell_to_output_weights != nullptr); + + float* input_gate_scratch = nullptr; + float* cell_scratch = nullptr; + float* forget_gate_scratch = nullptr; + float* output_gate_scratch = nullptr; + if (use_cifg) { + cell_scratch = scratch_buffer->data.f; + forget_gate_scratch = scratch_buffer->data.f + n_cell * n_batch; + output_gate_scratch = scratch_buffer->data.f + 2 * n_cell * n_batch; + } else { + input_gate_scratch = scratch_buffer->data.f; + cell_scratch = scratch_buffer->data.f + n_cell * n_batch; + forget_gate_scratch = scratch_buffer->data.f + 2 * n_cell * n_batch; + output_gate_scratch = scratch_buffer->data.f + 3 * n_cell * n_batch; + } + + // Check optional tensors, the respective pointers can be null. + int8_t* input_to_input_weights_ptr = nullptr; + float input_to_input_weights_scale = 1.0f; + int8_t* recurrent_to_input_weights_ptr = nullptr; + float recurrent_to_input_weights_scale = 1.0f; + float* input_gate_bias_ptr = nullptr; + if (!use_cifg) { + input_to_input_weights_ptr = + reinterpret_cast<int8_t*>(input_to_input_weights->data.uint8); + recurrent_to_input_weights_ptr = + reinterpret_cast<int8_t*>(recurrent_to_input_weights->data.uint8); + input_gate_bias_ptr = input_gate_bias->data.f; + input_to_input_weights_scale = input_to_input_weights->params.scale; + recurrent_to_input_weights_scale = recurrent_to_input_weights->params.scale; + } + + int8_t* cell_to_input_weights_ptr = nullptr; + int8_t* cell_to_forget_weights_ptr = nullptr; + int8_t* cell_to_output_weights_ptr = nullptr; + float cell_to_input_weights_scale = 1.0f; + float cell_to_forget_weights_scale = 1.0f; + float cell_to_output_weights_scale = 1.0f; + if (use_peephole) { + if (!use_cifg) { + cell_to_input_weights_ptr = + reinterpret_cast<int8_t*>(cell_to_input_weights->data.uint8); + cell_to_input_weights_scale = cell_to_input_weights->params.scale; + } + cell_to_forget_weights_ptr = + reinterpret_cast<int8_t*>(cell_to_forget_weights->data.uint8); + cell_to_output_weights_ptr = + reinterpret_cast<int8_t*>(cell_to_output_weights->data.uint8); + cell_to_forget_weights_scale = cell_to_forget_weights->params.scale; + cell_to_output_weights_scale = cell_to_output_weights->params.scale; + } + + const int8_t* projection_weights_ptr = + (projection_weights == nullptr) + ? nullptr + : reinterpret_cast<int8_t*>(projection_weights->data.uint8); + const float projection_weights_scale = + (projection_weights == nullptr) ? 1.0f : projection_weights->params.scale; + const float* projection_bias_ptr = + (projection_bias == nullptr) ? nullptr : projection_bias->data.f; + + // Required tensors, pointers are non-null. + const float* input_ptr_batch = input->data.f; + const int8_t* input_to_forget_weights_ptr = + reinterpret_cast<int8_t*>(input_to_forget_weights->data.uint8); + const float input_to_forget_weights_scale = + input_to_forget_weights->params.scale; + const int8_t* input_to_cell_weights_ptr = + reinterpret_cast<int8_t*>(input_to_cell_weights->data.uint8); + const float input_to_cell_weights_scale = input_to_cell_weights->params.scale; + const int8_t* input_to_output_weights_ptr = + reinterpret_cast<int8_t*>(input_to_output_weights->data.uint8); + const float input_to_output_weights_scale = + input_to_output_weights->params.scale; + const int8_t* recurrent_to_forget_weights_ptr = + reinterpret_cast<int8_t*>(recurrent_to_forget_weights->data.uint8); + const float recurrent_to_forget_weights_scale = + recurrent_to_forget_weights->params.scale; + const int8_t* recurrent_to_cell_weights_ptr = + reinterpret_cast<int8_t*>(recurrent_to_cell_weights->data.uint8); + const float recurrent_to_cell_weights_scale = + recurrent_to_cell_weights->params.scale; + const int8_t* recurrent_to_output_weights_ptr = + reinterpret_cast<int8_t*>(recurrent_to_output_weights->data.uint8); + const float recurrent_to_output_weights_scale = + recurrent_to_output_weights->params.scale; + const float* forget_gate_bias_ptr = forget_gate_bias->data.f; + const float* cell_bias_ptr = cell_bias->data.f; + const float* output_gate_bias_ptr = output_gate_bias->data.f; + + float* output_state_ptr = output_state->data.f; + float* cell_state_ptr = cell_state->data.f; + float* output_ptr_batch = output->data.f; + + // Temporary storage for quantized values and scaling factors. + int8_t* quantized_input_ptr = + reinterpret_cast<int8_t*>(input_quantized->data.uint8); + int8_t* quantized_output_state_ptr = + reinterpret_cast<int8_t*>(output_state_quantized->data.uint8); + int8_t* quantized_cell_state_ptr = + reinterpret_cast<int8_t*>(cell_state_quantized->data.uint8); + float* scaling_factors_ptr = scaling_factors->data.f; + float* prod_scaling_factors_ptr = prod_scaling_factors->data.f; + float* recovered_cell_weights_ptr = recovered_cell_weights->data.f; + + kernel_utils::LstmStep( + input_ptr_batch, input_to_input_weights_ptr, input_to_input_weights_scale, + input_to_forget_weights_ptr, input_to_forget_weights_scale, + input_to_cell_weights_ptr, input_to_cell_weights_scale, + input_to_output_weights_ptr, input_to_output_weights_scale, + recurrent_to_input_weights_ptr, recurrent_to_input_weights_scale, + recurrent_to_forget_weights_ptr, recurrent_to_forget_weights_scale, + recurrent_to_cell_weights_ptr, recurrent_to_cell_weights_scale, + recurrent_to_output_weights_ptr, recurrent_to_output_weights_scale, + cell_to_input_weights_ptr, cell_to_input_weights_scale, + cell_to_forget_weights_ptr, cell_to_forget_weights_scale, + cell_to_output_weights_ptr, cell_to_output_weights_scale, + input_gate_bias_ptr, forget_gate_bias_ptr, cell_bias_ptr, + output_gate_bias_ptr, projection_weights_ptr, projection_weights_scale, + projection_bias_ptr, params, n_batch, n_cell, n_input, n_output, + input_gate_scratch, forget_gate_scratch, cell_scratch, + output_gate_scratch, scaling_factors_ptr, prod_scaling_factors_ptr, + recovered_cell_weights_ptr, quantized_input_ptr, + quantized_output_state_ptr, quantized_cell_state_ptr, output_state_ptr, + cell_state_ptr, output_ptr_batch); + + return kTfLiteOk; +} + +TfLiteStatus Eval(TfLiteContext* context, TfLiteNode* node) { + const auto* params = reinterpret_cast<TfLiteLSTMParams*>(node->builtin_data); + const TfLiteTensor* input = GetInput(context, node, kInputTensor); + + const TfLiteTensor* input_to_input_weights = + GetOptionalInputTensor(context, node, kInputToInputWeightsTensor); + const TfLiteTensor* input_to_forget_weights = + GetInput(context, node, kInputToForgetWeightsTensor); + const TfLiteTensor* input_to_cell_weights = + GetInput(context, node, kInputToCellWeightsTensor); + const TfLiteTensor* input_to_output_weights = + GetInput(context, node, kInputToOutputWeightsTensor); + + const TfLiteTensor* recurrent_to_input_weights = + GetOptionalInputTensor(context, node, kRecurrentToInputWeightsTensor); + const TfLiteTensor* recurrent_to_forget_weights = + GetInput(context, node, kRecurrentToForgetWeightsTensor); + const TfLiteTensor* recurrent_to_cell_weights = + GetInput(context, node, kRecurrentToCellWeightsTensor); + const TfLiteTensor* recurrent_to_output_weights = + GetInput(context, node, kRecurrentToOutputWeightsTensor); + + const TfLiteTensor* cell_to_input_weights = + GetOptionalInputTensor(context, node, kCellToInputWeightsTensor); + const TfLiteTensor* cell_to_forget_weights = + GetOptionalInputTensor(context, node, kCellToForgetWeightsTensor); + const TfLiteTensor* cell_to_output_weights = + GetOptionalInputTensor(context, node, kCellToOutputWeightsTensor); + + const TfLiteTensor* input_gate_bias = + GetOptionalInputTensor(context, node, kInputGateBiasTensor); + const TfLiteTensor* forget_gate_bias = + GetInput(context, node, kForgetGateBiasTensor); + const TfLiteTensor* cell_bias = GetInput(context, node, kCellGateBiasTensor); + const TfLiteTensor* output_gate_bias = + GetInput(context, node, kOutputGateBiasTensor); + + const TfLiteTensor* projection_weights = + GetOptionalInputTensor(context, node, kProjectionWeightsTensor); + const TfLiteTensor* projection_bias = + GetOptionalInputTensor(context, node, kProjectionBiasTensor); + + // Index the scratch buffers pointers to the global scratch buffer. + TfLiteTensor* scratch_buffer = GetTemporary(context, node, /*index=*/0); + + TfLiteTensor* output_state = GetOutput(context, node, kOutputStateTensor); + TfLiteTensor* cell_state = GetOutput(context, node, kCellStateTensor); + TfLiteTensor* output = GetOutput(context, node, kOutputTensor); + + // TODO(mirkov): add a check that weights are all uint8s or all floats. + switch (input_to_output_weights->type) { + case kTfLiteFloat32: { + return EvalFloat(input, input_to_input_weights, input_to_forget_weights, + input_to_cell_weights, input_to_output_weights, + recurrent_to_input_weights, recurrent_to_forget_weights, + recurrent_to_cell_weights, recurrent_to_output_weights, + cell_to_input_weights, cell_to_forget_weights, + cell_to_output_weights, input_gate_bias, + forget_gate_bias, cell_bias, output_gate_bias, + projection_weights, projection_bias, params, + scratch_buffer, output_state, cell_state, output); + } + case kTfLiteUInt8: { + TfLiteTensor* input_quantized = GetTemporary(context, node, /*index=*/1); + TfLiteTensor* output_state_quantized = + GetTemporary(context, node, /*index=*/2); + TfLiteTensor* cell_state_quantized = + GetTemporary(context, node, /*index=*/3); + TfLiteTensor* scaling_factors = GetTemporary(context, node, /*index=*/4); + TfLiteTensor* prod_scaling_factors = + GetTemporary(context, node, /*index=*/5); + TfLiteTensor* recovered_cell_weights = + GetTemporary(context, node, /*index=*/6); + return EvalHybrid( + input, input_to_input_weights, input_to_forget_weights, + input_to_cell_weights, input_to_output_weights, + recurrent_to_input_weights, recurrent_to_forget_weights, + recurrent_to_cell_weights, recurrent_to_output_weights, + cell_to_input_weights, cell_to_forget_weights, cell_to_output_weights, + input_gate_bias, forget_gate_bias, cell_bias, output_gate_bias, + projection_weights, projection_bias, params, scratch_buffer, + scaling_factors, prod_scaling_factors, recovered_cell_weights, + input_quantized, output_state_quantized, cell_state_quantized, + output_state, cell_state, output); + } + default: + context->ReportError(context, "Type %d is not currently supported.", + input_to_output_weights->type); + return kTfLiteError; + } + return kTfLiteOk; +} + } // namespace full // For basic kernel (5-inputs). @@ -491,7 +805,7 @@ TfLiteStatus Prepare(TfLiteContext* context, TfLiteNode* node) { TF_LITE_ENSURE(context, node->inputs->size == kInputNum); TF_LITE_ENSURE(context, node->outputs->size == kOutputNum); - // Only Float32 is supportted currently. + // Only Float32 is supported currently. // TODO(ycling): Implement quantize uint8 support. for (int index = 0; index < node->inputs->size; ++index) { TfLiteTensor* tensor = &context->tensors[node->inputs->data[index]]; diff --git a/tensorflow/contrib/lite/kernels/lstm_test.cc b/tensorflow/contrib/lite/kernels/lstm_test.cc index d81220d8d3..6da29a4a92 100644 --- a/tensorflow/contrib/lite/kernels/lstm_test.cc +++ b/tensorflow/contrib/lite/kernels/lstm_test.cc @@ -14,7 +14,6 @@ limitations under the License. ==============================================================================*/ // Unit test for TFLite LSTM op. -#include <iomanip> #include <memory> #include <vector> @@ -35,7 +34,8 @@ class LSTMOpModel : public SingleOpModel { LSTMOpModel(int n_batch, int n_input, int n_cell, int n_output, bool use_cifg, bool use_peephole, bool use_projection_weights, bool use_projection_bias, float cell_clip, float proj_clip, - const std::vector<std::vector<int>>& input_shapes) + const std::vector<std::vector<int>>& input_shapes, + const TensorType& weight_type = TensorType_FLOAT32) : n_batch_(n_batch), n_input_(n_input), n_cell_(n_cell), @@ -45,31 +45,31 @@ class LSTMOpModel : public SingleOpModel { if (use_cifg) { input_to_input_weights_ = AddNullInput(); } else { - input_to_input_weights_ = AddInput(TensorType_FLOAT32); + input_to_input_weights_ = AddInput(weight_type); } - input_to_forget_weights_ = AddInput(TensorType_FLOAT32); - input_to_cell_weights_ = AddInput(TensorType_FLOAT32); - input_to_output_weights_ = AddInput(TensorType_FLOAT32); + input_to_forget_weights_ = AddInput(weight_type); + input_to_cell_weights_ = AddInput(weight_type); + input_to_output_weights_ = AddInput(weight_type); if (use_cifg) { recurrent_to_input_weights_ = AddNullInput(); } else { - recurrent_to_input_weights_ = AddInput(TensorType_FLOAT32); + recurrent_to_input_weights_ = AddInput(weight_type); } - recurrent_to_forget_weights_ = AddInput(TensorType_FLOAT32); - recurrent_to_cell_weights_ = AddInput(TensorType_FLOAT32); - recurrent_to_output_weights_ = AddInput(TensorType_FLOAT32); + recurrent_to_forget_weights_ = AddInput(weight_type); + recurrent_to_cell_weights_ = AddInput(weight_type); + recurrent_to_output_weights_ = AddInput(weight_type); if (use_peephole) { if (use_cifg) { cell_to_input_weights_ = AddNullInput(); } else { - cell_to_input_weights_ = AddInput(TensorType_FLOAT32); + cell_to_input_weights_ = AddInput(weight_type); } - cell_to_forget_weights_ = AddInput(TensorType_FLOAT32); - cell_to_output_weights_ = AddInput(TensorType_FLOAT32); + cell_to_forget_weights_ = AddInput(weight_type); + cell_to_output_weights_ = AddInput(weight_type); } else { cell_to_input_weights_ = AddNullInput(); cell_to_forget_weights_ = AddNullInput(); @@ -86,7 +86,7 @@ class LSTMOpModel : public SingleOpModel { output_gate_bias_ = AddInput(TensorType_FLOAT32); if (use_projection_weights) { - projection_weights_ = AddInput(TensorType_FLOAT32); + projection_weights_ = AddInput(weight_type); if (use_projection_bias) { projection_bias_ = AddInput(TensorType_FLOAT32); } else { @@ -192,8 +192,9 @@ class LSTMOpModel : public SingleOpModel { zero_buffer.get() + zero_buffer_size); } - void SetInput(int offset, float* begin, float* end) { - PopulateTensor(input_, offset, begin, end); + void SetInput(int offset, const float* begin, const float* end) { + PopulateTensor(input_, offset, const_cast<float*>(begin), + const_cast<float*>(end)); } std::vector<float> GetOutput() { return ExtractVector<float>(output_); } @@ -203,7 +204,7 @@ class LSTMOpModel : public SingleOpModel { int num_cells() { return n_cell_; } int num_batches() { return n_batch_; } - private: + protected: int input_; int input_to_input_weights_; int input_to_forget_weights_; @@ -237,7 +238,182 @@ class LSTMOpModel : public SingleOpModel { int n_output_; }; -TEST(LSTMOpTest, BlackBoxTestNoCifgNoPeepholeNoProjectionNoClipping) { +class HybridLSTMOpModel : public LSTMOpModel { + public: + HybridLSTMOpModel(int n_batch, int n_input, int n_cell, int n_output, + bool use_cifg, bool use_peephole, + bool use_projection_weights, bool use_projection_bias, + float cell_clip, float proj_clip, + const std::vector<std::vector<int>>& input_shapes) + : LSTMOpModel(n_batch, n_input, n_cell, n_output, use_cifg, use_peephole, + use_projection_weights, use_projection_bias, cell_clip, + proj_clip, input_shapes, TensorType_UINT8) {} + + void SetInputToInputWeights(std::initializer_list<float> f) { + SymmetricQuantizeAndPopulate(input_to_input_weights_, f); + } + + void SetInputToForgetWeights(std::initializer_list<float> f) { + SymmetricQuantizeAndPopulate(input_to_forget_weights_, f); + } + + void SetInputToCellWeights(std::initializer_list<float> f) { + SymmetricQuantizeAndPopulate(input_to_cell_weights_, f); + } + + void SetInputToOutputWeights(std::initializer_list<float> f) { + SymmetricQuantizeAndPopulate(input_to_output_weights_, f); + } + + void SetRecurrentToInputWeights(std::initializer_list<float> f) { + SymmetricQuantizeAndPopulate(recurrent_to_input_weights_, f); + } + + void SetRecurrentToForgetWeights(std::initializer_list<float> f) { + SymmetricQuantizeAndPopulate(recurrent_to_forget_weights_, f); + } + + void SetRecurrentToCellWeights(std::initializer_list<float> f) { + SymmetricQuantizeAndPopulate(recurrent_to_cell_weights_, f); + } + + void SetRecurrentToOutputWeights(std::initializer_list<float> f) { + SymmetricQuantizeAndPopulate(recurrent_to_output_weights_, f); + } + + void SetCellToInputWeights(std::initializer_list<float> f) { + SymmetricQuantizeAndPopulate(cell_to_input_weights_, f); + } + + void SetCellToForgetWeights(std::initializer_list<float> f) { + SymmetricQuantizeAndPopulate(cell_to_forget_weights_, f); + } + + void SetCellToOutputWeights(std::initializer_list<float> f) { + SymmetricQuantizeAndPopulate(cell_to_output_weights_, f); + } + + void SetProjectionWeights(std::initializer_list<float> f) { + SymmetricQuantizeAndPopulate(projection_weights_, f); + } +}; + +class BaseLstmTest : public ::testing::Test { + protected: + // Weights of the LSTM model. Some are optional. + std::initializer_list<float> input_to_input_weights_; + std::initializer_list<float> input_to_cell_weights_; + std::initializer_list<float> input_to_forget_weights_; + std::initializer_list<float> input_to_output_weights_; + std::initializer_list<float> input_gate_bias_; + std::initializer_list<float> cell_gate_bias_; + std::initializer_list<float> forget_gate_bias_; + std::initializer_list<float> output_gate_bias_; + std::initializer_list<float> recurrent_to_input_weights_; + std::initializer_list<float> recurrent_to_cell_weights_; + std::initializer_list<float> recurrent_to_forget_weights_; + std::initializer_list<float> recurrent_to_output_weights_; + std::initializer_list<float> cell_to_input_weights_; + std::initializer_list<float> cell_to_forget_weights_; + std::initializer_list<float> cell_to_output_weights_; + std::initializer_list<float> projection_weights_; + + // LSTM input is stored as num_batch x num_inputs vector. + std::vector<std::vector<float>> lstm_input_; + // LSTM output is stored as num_batch x num_outputs vector. + std::vector<std::vector<float>> lstm_golden_output_; + + // Compares output up to tolerance to the result of the lstm given the input. + void VerifyGoldens(const std::vector<std::vector<float>>& input, + const std::vector<std::vector<float>>& output, + LSTMOpModel* lstm, float tolerance = 1e-5) { + const int num_batches = input.size(); + EXPECT_GT(num_batches, 0); + const int num_inputs = lstm->num_inputs(); + EXPECT_GT(num_inputs, 0); + const int input_sequence_size = input[0].size() / num_inputs; + EXPECT_GT(input_sequence_size, 0); + for (int i = 0; i < input_sequence_size; ++i) { + for (int b = 0; b < num_batches; ++b) { + const float* batch_start = input[b].data() + i * num_inputs; + const float* batch_end = batch_start + num_inputs; + + lstm->SetInput(b * lstm->num_inputs(), batch_start, batch_end); + } + + lstm->Invoke(); + + const int num_outputs = lstm->num_outputs(); + std::vector<float> expected; + for (int b = 0; b < num_batches; ++b) { + const float* golden_start_batch = output[b].data() + i * num_outputs; + const float* golden_end_batch = golden_start_batch + num_outputs; + expected.insert(expected.end(), golden_start_batch, golden_end_batch); + } + EXPECT_THAT(lstm->GetOutput(), + ElementsAreArray(ArrayFloatNear(expected, tolerance))); + for (int i = 0; i < num_outputs; ++i) { + std::cout << lstm->GetOutput()[i] << ", "; + } + std::cout << std::endl; + for (int i = 0; i < num_outputs; ++i) { + std::cout << expected[i] << ", "; + } + std::cout << std::endl; + } + } +}; + +class NoCifgNoPeepholeNoProjectionNoClippingLstmTest : public BaseLstmTest { + void SetUp() override { + input_to_input_weights_ = {-0.45018822, -0.02338299, -0.0870589, + -0.34550029, 0.04266912, -0.15680569, + -0.34856534, 0.43890524}; + input_to_cell_weights_ = {-0.50013041, 0.1370284, 0.11810488, 0.2013163, + -0.20583314, 0.44344562, 0.22077113, -0.29909778}; + input_to_forget_weights_ = {0.09701663, 0.20334584, -0.50592935, + -0.31343272, -0.40032279, 0.44781327, + 0.01387155, -0.35593212}; + input_to_output_weights_ = {-0.25065863, -0.28290087, 0.04613829, + 0.40525138, 0.44272184, 0.03897077, + -0.1556896, 0.19487578}; + input_gate_bias_ = {0., 0., 0., 0.}; + cell_gate_bias_ = {0., 0., 0., 0.}; + forget_gate_bias_ = {1., 1., 1., 1.}; + output_gate_bias_ = {0., 0., 0., 0.}; + + recurrent_to_input_weights_ = { + -0.0063535, -0.2042388, 0.31454784, -0.35746509, + 0.28902304, 0.08183324, -0.16555229, 0.02286911, + -0.13566875, 0.03034258, 0.48091322, -0.12528998, + 0.24077177, -0.51332325, -0.33502164, 0.10629296}; + + recurrent_to_cell_weights_ = { + -0.3407414, 0.24443203, -0.2078532, 0.26320225, + 0.05695659, -0.00123841, -0.4744786, -0.35869038, + -0.06418842, -0.13502428, -0.501764, 0.22830659, + -0.46367589, 0.26016325, -0.03894562, -0.16368064}; + + recurrent_to_forget_weights_ = { + -0.48684245, -0.06655136, 0.42224967, 0.2112639, + 0.27654213, 0.20864892, -0.07646349, 0.45877004, + 0.00141793, -0.14609534, 0.36447752, 0.09196436, + 0.28053468, 0.01560611, -0.20127171, -0.01140004}; + + recurrent_to_output_weights_ = { + 0.43385774, -0.17194885, 0.2718237, 0.09215671, + 0.24107647, -0.39835793, 0.18212086, 0.01301402, + 0.48572797, -0.50656658, 0.20047462, -0.20607421, + -0.51818722, -0.15390486, 0.0468148, 0.39922136}; + + lstm_input_ = {{2., 3., 3., 4., 1., 1.}}; + lstm_golden_output_ = {{-0.02973187, 0.1229473, 0.20885126, -0.15358765, + -0.03716109, 0.12507336, 0.41193449, -0.20860538, + -0.15053082, 0.09120187, 0.24278517, -0.12222792}}; + } +}; + +TEST_F(NoCifgNoPeepholeNoProjectionNoClippingLstmTest, LstmBlackBoxTest) { const int n_batch = 1; const int n_input = 2; // n_cell and n_output have the same size when there is no projection. @@ -257,10 +433,10 @@ TEST(LSTMOpTest, BlackBoxTestNoCifgNoPeepholeNoProjectionNoClipping) { {n_cell, n_input}, // input_to_cell_weight tensor {n_cell, n_input}, // input_to_output_weight tensor - {n_cell, n_output}, // recurrent_to_input_weight tensor - {n_cell, n_output}, // recurrent_to_forget_weight tensor - {n_cell, n_output}, // recurrent_to_cell_weight tensor - {n_cell, n_output}, // recurrent_to_output_weight tensor + {n_cell, n_output}, // recurrent_to_input_weight_tensor + {n_cell, n_output}, // recurrent_to_forget_weight_tensor + {n_cell, n_output}, // recurrent_to_cell_weight_tensor + {n_cell, n_output}, // recurrent_to_output_weight_tensor {0}, // cell_to_input_weight tensor {0}, // cell_to_forget_weight tensor @@ -275,79 +451,137 @@ TEST(LSTMOpTest, BlackBoxTestNoCifgNoPeepholeNoProjectionNoClipping) { {0}, // projection_bias tensor }); - lstm.SetInputToInputWeights({-0.45018822, -0.02338299, -0.0870589, - -0.34550029, 0.04266912, -0.15680569, - -0.34856534, 0.43890524}); - - lstm.SetInputToCellWeights({-0.50013041, 0.1370284, 0.11810488, 0.2013163, - -0.20583314, 0.44344562, 0.22077113, - -0.29909778}); - - lstm.SetInputToForgetWeights({0.09701663, 0.20334584, -0.50592935, - -0.31343272, -0.40032279, 0.44781327, - 0.01387155, -0.35593212}); - - lstm.SetInputToOutputWeights({-0.25065863, -0.28290087, 0.04613829, - 0.40525138, 0.44272184, 0.03897077, -0.1556896, - 0.19487578}); + lstm.SetInputToInputWeights(input_to_input_weights_); + lstm.SetInputToCellWeights(input_to_cell_weights_); + lstm.SetInputToForgetWeights(input_to_forget_weights_); + lstm.SetInputToOutputWeights(input_to_output_weights_); - lstm.SetInputGateBias({0., 0., 0., 0.}); + lstm.SetInputGateBias(input_gate_bias_); + lstm.SetCellBias(cell_gate_bias_); + lstm.SetForgetGateBias(forget_gate_bias_); + lstm.SetOutputGateBias(output_gate_bias_); - lstm.SetCellBias({0., 0., 0., 0.}); + lstm.SetRecurrentToInputWeights(recurrent_to_input_weights_); + lstm.SetRecurrentToCellWeights(recurrent_to_cell_weights_); + lstm.SetRecurrentToForgetWeights(recurrent_to_forget_weights_); + lstm.SetRecurrentToOutputWeights(recurrent_to_output_weights_); - lstm.SetForgetGateBias({1., 1., 1., 1.}); - - lstm.SetOutputGateBias({0., 0., 0., 0.}); - - lstm.SetRecurrentToInputWeights( - {-0.0063535, -0.2042388, 0.31454784, -0.35746509, 0.28902304, 0.08183324, - -0.16555229, 0.02286911, -0.13566875, 0.03034258, 0.48091322, - -0.12528998, 0.24077177, -0.51332325, -0.33502164, 0.10629296}); - - lstm.SetRecurrentToCellWeights( - {-0.3407414, 0.24443203, -0.2078532, 0.26320225, 0.05695659, -0.00123841, - -0.4744786, -0.35869038, -0.06418842, -0.13502428, -0.501764, 0.22830659, - -0.46367589, 0.26016325, -0.03894562, -0.16368064}); + // Resetting cell_state and output_state + lstm.ResetCellState(); + lstm.ResetOutputState(); - lstm.SetRecurrentToForgetWeights( - {-0.48684245, -0.06655136, 0.42224967, 0.2112639, 0.27654213, 0.20864892, - -0.07646349, 0.45877004, 0.00141793, -0.14609534, 0.36447752, 0.09196436, - 0.28053468, 0.01560611, -0.20127171, -0.01140004}); + VerifyGoldens(lstm_input_, lstm_golden_output_, &lstm); +} - lstm.SetRecurrentToOutputWeights( - {0.43385774, -0.17194885, 0.2718237, 0.09215671, 0.24107647, -0.39835793, - 0.18212086, 0.01301402, 0.48572797, -0.50656658, 0.20047462, -0.20607421, - -0.51818722, -0.15390486, 0.0468148, 0.39922136}); +TEST_F(NoCifgNoPeepholeNoProjectionNoClippingLstmTest, HybridLstmBlackBoxTest) { + const int n_batch = 1; + const int n_input = 2; + // n_cell and n_output have the same size when there is no projection. + const int n_cell = 4; + const int n_output = 4; - static float lstm_input[] = {2., 3., 3., 4., 1., 1.}; - static float lstm_golden_output[] = {-0.02973187, 0.1229473, 0.20885126, - -0.15358765, -0.03716109, 0.12507336, - 0.41193449, -0.20860538, -0.15053082, - 0.09120187, 0.24278517, -0.12222792}; + HybridLSTMOpModel lstm( + n_batch, n_input, n_cell, n_output, + /*use_cifg=*/false, /*use_peephole=*/false, + /*use_projection_weights=*/false, + /*use_projection_bias=*/false, /*cell_clip=*/0.0, /*proj_clip=*/0.0, + { + {n_batch, n_input}, // input tensor + + {n_cell, n_input}, // input_to_input_weight tensor + {n_cell, n_input}, // input_to_forget_weight tensor + {n_cell, n_input}, // input_to_cell_weight tensor + {n_cell, n_input}, // input_to_output_weight tensor + + {n_cell, n_output}, // recurrent_to_input_weight tensor + {n_cell, n_output}, // recurrent_to_forget_weight tensor + {n_cell, n_output}, // recurrent_to_cell_weight tensor + {n_cell, n_output}, // recurrent_to_output_weight tensor + + {0}, // cell_to_input_weight tensor + {0}, // cell_to_forget_weight tensor + {0}, // cell_to_output_weight tensor + + {n_cell}, // input_gate_bias tensor + {n_cell}, // forget_gate_bias tensor + {n_cell}, // cell_bias tensor + {n_cell}, // output_gate_bias tensor + + {0, 0}, // projection_weight tensor + {0}, // projection_bias tensor + }); + + lstm.SetInputToInputWeights(input_to_input_weights_); + lstm.SetInputToCellWeights(input_to_cell_weights_); + lstm.SetInputToForgetWeights(input_to_forget_weights_); + lstm.SetInputToOutputWeights(input_to_output_weights_); + + lstm.SetInputGateBias(input_gate_bias_); + lstm.SetCellBias(cell_gate_bias_); + lstm.SetForgetGateBias(forget_gate_bias_); + lstm.SetOutputGateBias(output_gate_bias_); + + lstm.SetRecurrentToInputWeights(recurrent_to_input_weights_); + lstm.SetRecurrentToCellWeights(recurrent_to_cell_weights_); + lstm.SetRecurrentToForgetWeights(recurrent_to_forget_weights_); + lstm.SetRecurrentToOutputWeights(recurrent_to_output_weights_); // Resetting cell_state and output_state lstm.ResetCellState(); lstm.ResetOutputState(); - const int input_sequence_size = - sizeof(lstm_input) / sizeof(float) / (lstm.num_inputs()); - for (int i = 0; i < input_sequence_size; i++) { - float* batch0_start = lstm_input + i * lstm.num_inputs(); - float* batch0_end = batch0_start + lstm.num_inputs(); + VerifyGoldens(lstm_input_, lstm_golden_output_, &lstm, + /*tolerance=*/0.0157651); +} - lstm.SetInput(0, batch0_start, batch0_end); +class CifgNoPeepholeNoProjectionNoClippingLstmTest : public BaseLstmTest { + void SetUp() override { + input_to_cell_weights_ = {-0.49770179, -0.27711356, -0.09624726, + 0.05100781, 0.04717243, 0.48944736, + -0.38535351, -0.17212132}; - lstm.Invoke(); + input_to_forget_weights_ = {-0.55291498, -0.42866567, 0.13056988, + -0.3633365, -0.22755712, 0.28253698, + 0.24407166, 0.33826375}; - float* golden_start = lstm_golden_output + i * lstm.num_outputs(); - float* golden_end = golden_start + lstm.num_outputs(); - std::vector<float> expected; - expected.insert(expected.end(), golden_start, golden_end); - EXPECT_THAT(lstm.GetOutput(), ElementsAreArray(ArrayFloatNear(expected))); + input_to_output_weights_ = {0.10725588, -0.02335852, -0.55932593, + -0.09426838, -0.44257352, 0.54939759, + 0.01533556, 0.42751634}; + cell_gate_bias_ = {0., 0., 0., 0.}; + forget_gate_bias_ = {1., 1., 1., 1.}; + output_gate_bias_ = {0., 0., 0., 0.}; + + recurrent_to_cell_weights_ = { + 0.54066205, -0.32668582, -0.43562764, -0.56094903, + 0.42957711, 0.01841056, -0.32764608, -0.33027974, + -0.10826075, 0.20675004, 0.19069612, -0.03026325, + -0.54532051, 0.33003211, 0.44901288, 0.21193194}; + + recurrent_to_forget_weights_ = { + -0.13832897, -0.0515101, -0.2359007, -0.16661474, + -0.14340827, 0.36986142, 0.23414481, 0.55899, + 0.10798943, -0.41174671, 0.17751795, -0.34484994, + -0.35874045, -0.11352962, 0.27268326, 0.54058349}; + + recurrent_to_output_weights_ = { + 0.41613156, 0.42610586, -0.16495961, -0.5663873, + 0.30579174, -0.05115908, -0.33941799, 0.23364776, + 0.11178309, 0.09481031, -0.26424935, 0.46261835, + 0.50248802, 0.26114327, -0.43736315, 0.33149987}; + + cell_to_forget_weights_ = {0.47485286, -0.51955009, -0.24458408, + 0.31544167}; + cell_to_output_weights_ = {-0.17135078, 0.82760304, 0.85573703, + -0.77109635}; + + lstm_input_ = {{2., 3., 3., 4., 1., 1.}}; + lstm_golden_output_ = {{-0.36444446, -0.00352185, 0.12886585, -0.05163646, + -0.42312205, -0.01218222, 0.24201041, -0.08124574, + -0.358325, -0.04621704, 0.21641694, -0.06471302}}; } -} +}; -TEST(LSTMOpTest, BlackBoxTestWithCifgWithPeepholeNoProjectionNoClipping) { +TEST_F(CifgNoPeepholeNoProjectionNoClippingLstmTest, LstmBlackBoxTest) { const int n_batch = 1; const int n_input = 2; // n_cell and n_output have the same size when there is no projection. @@ -385,74 +619,689 @@ TEST(LSTMOpTest, BlackBoxTestWithCifgWithPeepholeNoProjectionNoClipping) { {0}, // projection_bias tensor }); - lstm.SetInputToCellWeights({-0.49770179, -0.27711356, -0.09624726, 0.05100781, - 0.04717243, 0.48944736, -0.38535351, - -0.17212132}); - - lstm.SetInputToForgetWeights({-0.55291498, -0.42866567, 0.13056988, - -0.3633365, -0.22755712, 0.28253698, 0.24407166, - 0.33826375}); - - lstm.SetInputToOutputWeights({0.10725588, -0.02335852, -0.55932593, - -0.09426838, -0.44257352, 0.54939759, - 0.01533556, 0.42751634}); - - lstm.SetCellBias({0., 0., 0., 0.}); + lstm.SetInputToCellWeights(input_to_cell_weights_); + lstm.SetInputToForgetWeights(input_to_forget_weights_); + lstm.SetInputToOutputWeights(input_to_output_weights_); - lstm.SetForgetGateBias({1., 1., 1., 1.}); + lstm.SetCellBias(cell_gate_bias_); + lstm.SetForgetGateBias(forget_gate_bias_); + lstm.SetOutputGateBias(output_gate_bias_); - lstm.SetOutputGateBias({0., 0., 0., 0.}); + lstm.SetRecurrentToCellWeights(recurrent_to_cell_weights_); + lstm.SetRecurrentToForgetWeights(recurrent_to_forget_weights_); + lstm.SetRecurrentToOutputWeights(recurrent_to_output_weights_); - lstm.SetRecurrentToCellWeights( - {0.54066205, -0.32668582, -0.43562764, -0.56094903, 0.42957711, - 0.01841056, -0.32764608, -0.33027974, -0.10826075, 0.20675004, - 0.19069612, -0.03026325, -0.54532051, 0.33003211, 0.44901288, - 0.21193194}); + lstm.SetCellToForgetWeights(cell_to_forget_weights_); + lstm.SetCellToOutputWeights(cell_to_output_weights_); - lstm.SetRecurrentToForgetWeights( - {-0.13832897, -0.0515101, -0.2359007, -0.16661474, -0.14340827, - 0.36986142, 0.23414481, 0.55899, 0.10798943, -0.41174671, 0.17751795, - -0.34484994, -0.35874045, -0.11352962, 0.27268326, 0.54058349}); + // Resetting cell_state and output_state + lstm.ResetCellState(); + lstm.ResetOutputState(); - lstm.SetRecurrentToOutputWeights( - {0.41613156, 0.42610586, -0.16495961, -0.5663873, 0.30579174, -0.05115908, - -0.33941799, 0.23364776, 0.11178309, 0.09481031, -0.26424935, 0.46261835, - 0.50248802, 0.26114327, -0.43736315, 0.33149987}); + VerifyGoldens(lstm_input_, lstm_golden_output_, &lstm); +} - lstm.SetCellToForgetWeights( - {0.47485286, -0.51955009, -0.24458408, 0.31544167}); - lstm.SetCellToOutputWeights( - {-0.17135078, 0.82760304, 0.85573703, -0.77109635}); +TEST_F(CifgNoPeepholeNoProjectionNoClippingLstmTest, HybridLstmBlackBoxTest) { + const int n_batch = 1; + const int n_input = 2; + // n_cell and n_output have the same size when there is no projection. + const int n_cell = 4; + const int n_output = 4; - static float lstm_input[] = {2., 3., 3., 4., 1., 1.}; - static float lstm_golden_output[] = {-0.36444446, -0.00352185, 0.12886585, - -0.05163646, -0.42312205, -0.01218222, - 0.24201041, -0.08124574, -0.358325, - -0.04621704, 0.21641694, -0.06471302}; + HybridLSTMOpModel lstm( + n_batch, n_input, n_cell, n_output, + /*use_cifg=*/true, /*use_peephole=*/true, + /*use_projection_weights=*/false, + /*use_projection_bias=*/false, + /*cell_clip=*/0.0, /*proj_clip=*/0.0, + { + {n_batch, n_input}, // input tensor + + {0, 0}, // input_to_input_weight tensor + {n_cell, n_input}, // input_to_forget_weight tensor + {n_cell, n_input}, // input_to_cell_weight tensor + {n_cell, n_input}, // input_to_output_weight tensor + + {0, 0}, // recurrent_to_input_weight tensor + {n_cell, n_output}, // recurrent_to_forget_weight tensor + {n_cell, n_output}, // recurrent_to_cell_weight tensor + {n_cell, n_output}, // recurrent_to_output_weight tensor + + {0}, // cell_to_input_weight tensor + {n_cell}, // cell_to_forget_weight tensor + {n_cell}, // cell_to_output_weight tensor + + {0}, // input_gate_bias tensor + {n_cell}, // forget_gate_bias tensor + {n_cell}, // cell_bias tensor + {n_cell}, // output_gate_bias tensor + + {0, 0}, // projection_weight tensor + {0}, // projection_bias tensor + }); + + lstm.SetInputToCellWeights(input_to_cell_weights_); + lstm.SetInputToForgetWeights(input_to_forget_weights_); + lstm.SetInputToOutputWeights(input_to_output_weights_); + + lstm.SetCellBias(cell_gate_bias_); + lstm.SetForgetGateBias(forget_gate_bias_); + lstm.SetOutputGateBias(output_gate_bias_); + + lstm.SetRecurrentToCellWeights(recurrent_to_cell_weights_); + lstm.SetRecurrentToForgetWeights(recurrent_to_forget_weights_); + lstm.SetRecurrentToOutputWeights(recurrent_to_output_weights_); + + lstm.SetCellToForgetWeights(cell_to_forget_weights_); + lstm.SetCellToOutputWeights(cell_to_output_weights_); // Resetting cell_state and output_state lstm.ResetCellState(); lstm.ResetOutputState(); - const int input_sequence_size = - sizeof(lstm_input) / sizeof(float) / (lstm.num_inputs()); - for (int i = 0; i < input_sequence_size; i++) { - float* batch0_start = lstm_input + i * lstm.num_inputs(); - float* batch0_end = batch0_start + lstm.num_inputs(); - - lstm.SetInput(0, batch0_start, batch0_end); - - lstm.Invoke(); + VerifyGoldens(lstm_input_, lstm_golden_output_, &lstm, /*tolerance=*/0.03573); +} - float* golden_start = lstm_golden_output + i * lstm.num_outputs(); - float* golden_end = golden_start + lstm.num_outputs(); - std::vector<float> expected; - expected.insert(expected.end(), golden_start, golden_end); - EXPECT_THAT(lstm.GetOutput(), ElementsAreArray(ArrayFloatNear(expected))); +class NoCifgPeepholeProjectionClippingLstmTest : public BaseLstmTest { + void SetUp() override { + input_to_input_weights_ = { + 0.021393683, 0.06124551, 0.046905167, -0.014657677, -0.03149463, + 0.09171803, 0.14647801, 0.10797193, -0.0057968358, 0.0019193048, + -0.2726754, 0.10154029, -0.018539885, 0.080349885, -0.10262385, + -0.022599787, -0.09121155, -0.008675967, -0.045206103, -0.0821282, + -0.008045952, 0.015478081, 0.055217247, 0.038719587, 0.044153627, + -0.06453243, 0.05031825, -0.046935108, -0.008164439, 0.014574226, + -0.1671009, -0.15519552, -0.16819797, -0.13971269, -0.11953059, + 0.25005487, -0.22790983, 0.009855087, -0.028140958, -0.11200698, + 0.11295408, -0.0035217577, 0.054485075, 0.05184695, 0.064711206, + 0.10989193, 0.11674786, 0.03490607, 0.07727357, 0.11390585, + -0.1863375, -0.1034451, -0.13945189, -0.049401227, -0.18767063, + 0.042483903, 0.14233552, 0.13832581, 0.18350165, 0.14545603, + -0.028545704, 0.024939531, 0.050929718, 0.0076203286, -0.0029723682, + -0.042484224, -0.11827596, -0.09171104, -0.10808628, -0.16327988, + -0.2273378, -0.0993647, -0.017155107, 0.0023917493, 0.049272764, + 0.0038534778, 0.054764505, 0.089753784, 0.06947234, 0.08014476, + -0.04544234, -0.0497073, -0.07135631, -0.048929106, -0.004042012, + -0.009284026, 0.018042054, 0.0036860977, -0.07427302, -0.11434604, + -0.018995456, 0.031487543, 0.012834908, 0.019977754, 0.044256654, + -0.39292613, -0.18519334, -0.11651281, -0.06809892, 0.011373677}; + + input_to_forget_weights_ = { + -0.0018401089, -0.004852237, 0.03698424, 0.014181704, + 0.028273236, -0.016726194, -0.05249759, -0.10204261, + 0.00861066, -0.040979505, -0.009899187, 0.01923892, + -0.028177269, -0.08535103, -0.14585495, 0.10662567, + -0.01909731, -0.017883534, -0.0047269356, -0.045103323, + 0.0030784295, 0.076784775, 0.07463696, 0.094531395, + 0.0814421, -0.12257899, -0.033945758, -0.031303465, + 0.045630626, 0.06843887, -0.13492945, -0.012480007, + -0.0811829, -0.07224499, -0.09628791, 0.045100946, + 0.0012300825, 0.013964662, 0.099372394, 0.02543059, + 0.06958324, 0.034257296, 0.0482646, 0.06267997, + 0.052625068, 0.12784666, 0.07077897, 0.025725935, + 0.04165009, 0.07241905, 0.018668644, -0.037377294, + -0.06277783, -0.08833636, -0.040120605, -0.011405586, + -0.007808335, -0.010301386, -0.005102167, 0.027717464, + 0.05483423, 0.11449111, 0.11289652, 0.10939839, + 0.13396506, -0.08402166, -0.01901462, -0.044678304, + -0.07720565, 0.014350063, -0.11757958, -0.0652038, + -0.08185733, -0.076754324, -0.092614375, 0.10405491, + 0.052960336, 0.035755895, 0.035839386, -0.012540553, + 0.036881298, 0.02913376, 0.03420159, 0.05448447, + -0.054523353, 0.02582715, 0.02327355, -0.011857179, + -0.0011980024, -0.034641717, -0.026125094, -0.17582615, + -0.15923657, -0.27486774, -0.0006143371, 0.0001771948, + -8.470171e-05, 0.02651807, 0.045790765, 0.06956496}; + + input_to_cell_weights_ = { + -0.04580283, -0.09549462, -0.032418985, -0.06454633, + -0.043528453, 0.043018587, -0.049152344, -0.12418144, + -0.078985475, -0.07596889, 0.019484362, -0.11434962, + -0.0074034138, -0.06314844, -0.092981495, 0.0062155537, + -0.025034338, -0.0028890965, 0.048929527, 0.06235075, + 0.10665918, -0.032036792, -0.08505916, -0.10843358, + -0.13002433, -0.036816437, -0.02130134, -0.016518239, + 0.0047691227, -0.0025825808, 0.066017866, 0.029991534, + -0.10652836, -0.1037554, -0.13056071, -0.03266643, + -0.033702414, -0.006473424, -0.04611692, 0.014419339, + -0.025174323, 0.0396852, 0.081777506, 0.06157468, + 0.10210095, -0.009658194, 0.046511717, 0.03603906, + 0.0069369148, 0.015960095, -0.06507666, 0.09551598, + 0.053568836, 0.06408714, 0.12835667, -0.008714329, + -0.20211966, -0.12093674, 0.029450472, 0.2849013, + -0.029227901, 0.1164364, -0.08560263, 0.09941786, + -0.036999565, -0.028842626, -0.0033637602, -0.017012902, + -0.09720865, -0.11193351, -0.029155117, -0.017936034, + -0.009768936, -0.04223324, -0.036159635, 0.06505112, + -0.021742892, -0.023377212, -0.07221364, -0.06430552, + 0.05453865, 0.091149814, 0.06387331, 0.007518393, + 0.055960953, 0.069779344, 0.046411168, 0.10509911, + 0.07463894, 0.0075130584, 0.012850982, 0.04555431, + 0.056955688, 0.06555285, 0.050801456, -0.009862683, + 0.00826772, -0.026555609, -0.0073611983, -0.0014897042}; + + input_to_output_weights_ = { + -0.0998932, -0.07201956, -0.052803773, -0.15629593, -0.15001918, + -0.07650751, 0.02359855, -0.075155355, -0.08037709, -0.15093534, + 0.029517552, -0.04751393, 0.010350531, -0.02664851, -0.016839722, + -0.023121163, 0.0077019283, 0.012851257, -0.05040649, -0.0129761, + -0.021737747, -0.038305793, -0.06870586, -0.01481247, -0.001285394, + 0.10124236, 0.083122835, 0.053313006, -0.062235646, -0.075637154, + -0.027833903, 0.029774971, 0.1130802, 0.09218906, 0.09506135, + -0.086665764, -0.037162706, -0.038880914, -0.035832845, -0.014481564, + -0.09825003, -0.12048569, -0.097665586, -0.05287633, -0.0964047, + -0.11366429, 0.035777505, 0.13568819, 0.052451383, 0.050649304, + 0.05798951, -0.021852335, -0.099848844, 0.014740475, -0.078897946, + 0.04974699, 0.014160473, 0.06973932, 0.04964942, 0.033364646, + 0.08190124, 0.025535367, 0.050893165, 0.048514254, 0.06945813, + -0.078907564, -0.06707616, -0.11844508, -0.09986688, -0.07509403, + 0.06263226, 0.14925587, 0.20188436, 0.12098451, 0.14639415, + 0.0015017595, -0.014267382, -0.03417257, 0.012711468, 0.0028300495, + -0.024758482, -0.05098548, -0.0821182, 0.014225672, 0.021544158, + 0.08949725, 0.07505268, -0.0020780868, 0.04908258, 0.06476295, + -0.022907063, 0.027562456, 0.040185735, 0.019567577, -0.015598739, + -0.049097303, -0.017121866, -0.083368234, -0.02332002, -0.0840956}; + + input_gate_bias_ = {0.02234832, 0.14757581, 0.18176508, 0.10380666, + 0.053110216, -0.06928846, -0.13942584, -0.11816189, + 0.19483899, 0.03652339, -0.10250295, 0.036714908, + -0.18426876, 0.036065217, 0.21810818, 0.02383196, + -0.043370757, 0.08690144, -0.04444982, 0.00030581196}; + + forget_gate_bias_ = {0.035185695, -0.042891346, -0.03032477, 0.23027696, + 0.11098921, 0.15378423, 0.09263801, 0.09790885, + 0.09508917, 0.061199076, 0.07665568, -0.015443159, + -0.03499149, 0.046190713, 0.08895977, 0.10899629, + 0.40694186, 0.06030037, 0.012413437, -0.06108739}; + + cell_gate_bias_ = {-0.024379363, 0.0055531194, 0.23377132, 0.033463873, + -0.1483596, -0.10639995, -0.091433935, 0.058573797, + -0.06809782, -0.07889636, 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0.046425626, 0.036540434, -0.16435726, 0.17338543, + -0.21401681, -0.11385144, -0.08283257, -0.069031075, + 0.030635102, 0.010969227, 0.11109743, 0.010919218, + 0.027526086, 0.13519906, 0.01891392, -0.046839405, + -0.040167913, 0.017953383, -0.09700955, 0.0061885654, + -0.07000971, 0.026893595, -0.038844477, 0.14543656}; + + lstm_input_ = { + {// Batch0: 4 (input_sequence_size) * 5 (n_input) + 0.787926, 0.151646, 0.071352, 0.118426, 0.458058, // step 0 + 0.596268, 0.998386, 0.568695, 0.864524, 0.571277, // step 1 + 0.073204, 0.296072, 0.743333, 0.069199, 0.045348, // step 2 + 0.867394, 0.291279, 0.013714, 0.482521, 0.626339}, // step 3 + + {// Batch1: 4 (input_sequence_size) * 5 (n_input) + 0.295743, 0.544053, 0.690064, 0.858138, 0.497181, // step 0 + 0.642421, 0.524260, 0.134799, 0.003639, 0.162482, // step 1 + 0.640394, 0.930399, 0.050782, 0.432485, 0.988078, // step 2 + 0.082922, 0.563329, 0.865614, 0.333232, 0.259916} // step 3 + }; + + lstm_golden_output_ = { + {// Batch0: 4 (input_sequence_size) * 16 (n_output) + -0.00396806, 0.029352, -0.00279226, 0.0159977, -0.00835576, + -0.0211779, 0.0283512, -0.0114597, 0.00907307, -0.0244004, + -0.0152191, -0.0259063, 0.00914318, 0.00415118, 0.017147, + 0.0134203, -0.0166936, 0.0381209, 0.000889694, 0.0143363, + -0.0328911, -0.0234288, 0.0333051, -0.012229, 0.0110322, + -0.0457725, -0.000832209, -0.0202817, 0.0327257, 0.0121308, + 0.0155969, 0.0312091, -0.0213783, 0.0350169, 0.000324794, + 0.0276012, -0.0263374, -0.0371449, 0.0446149, -0.0205474, + 0.0103729, -0.0576349, -0.0150052, -0.0292043, 0.0376827, + 0.0136115, 0.0243435, 0.0354492, -0.0189322, 0.0464512, + -0.00251373, 0.0225745, -0.0308346, -0.0317124, 0.0460407, + -0.0189395, 0.0149363, -0.0530162, -0.0150767, -0.0340193, + 0.0286833, 0.00824207, 0.0264887, 0.0305169}, + {// Batch1: 4 (input_sequence_size) * 16 (n_output) + -0.013869, 0.0287268, -0.00334693, 0.00733398, -0.0287926, + -0.0186926, 0.0193662, -0.0115437, 0.00422612, -0.0345232, + 0.00223253, -0.00957321, 0.0210624, 0.013331, 0.0150954, + 0.02168, -0.0141913, 0.0322082, 0.00227024, 0.0260507, + -0.0188721, -0.0296489, 0.0399134, -0.0160509, 0.0116039, + -0.0447318, -0.0150515, -0.0277406, 0.0316596, 0.0118233, + 0.0214762, 0.0293641, -0.0204549, 0.0450315, -0.00117378, + 0.0167673, -0.0375007, -0.0238314, 0.038784, -0.0174034, + 0.0131743, -0.0506589, -0.0048447, -0.0240239, 0.0325789, + 0.00790065, 0.0220157, 0.0333314, -0.0264787, 0.0387855, + -0.000764675, 0.0217599, -0.037537, -0.0335206, 0.0431679, + -0.0211424, 0.010203, -0.062785, -0.00832363, -0.025181, + 0.0412031, 0.0118723, 0.0239643, 0.0394009}}; } -} +}; -TEST(LSTMOpTest, BlackBoxTestWithPeepholeWithProjectionNoClipping) { +TEST_F(NoCifgPeepholeProjectionClippingLstmTest, LstmBlackBoxTest) { const int n_batch = 2; const int n_input = 5; const int n_cell = 20; @@ -489,588 +1338,98 @@ TEST(LSTMOpTest, BlackBoxTestWithPeepholeWithProjectionNoClipping) { {0}, // projection_bias tensor }); - lstm.SetInputToInputWeights( - {0.021393683, 0.06124551, 0.046905167, -0.014657677, -0.03149463, - 0.09171803, 0.14647801, 0.10797193, -0.0057968358, 0.0019193048, - -0.2726754, 0.10154029, -0.018539885, 0.080349885, -0.10262385, - -0.022599787, -0.09121155, -0.008675967, -0.045206103, -0.0821282, - -0.008045952, 0.015478081, 0.055217247, 0.038719587, 0.044153627, - -0.06453243, 0.05031825, -0.046935108, -0.008164439, 0.014574226, - -0.1671009, -0.15519552, -0.16819797, -0.13971269, -0.11953059, - 0.25005487, -0.22790983, 0.009855087, -0.028140958, -0.11200698, - 0.11295408, -0.0035217577, 0.054485075, 0.05184695, 0.064711206, - 0.10989193, 0.11674786, 0.03490607, 0.07727357, 0.11390585, - -0.1863375, -0.1034451, -0.13945189, -0.049401227, -0.18767063, - 0.042483903, 0.14233552, 0.13832581, 0.18350165, 0.14545603, - -0.028545704, 0.024939531, 0.050929718, 0.0076203286, -0.0029723682, - -0.042484224, -0.11827596, -0.09171104, -0.10808628, -0.16327988, - -0.2273378, -0.0993647, -0.017155107, 0.0023917493, 0.049272764, - 0.0038534778, 0.054764505, 0.089753784, 0.06947234, 0.08014476, - -0.04544234, -0.0497073, -0.07135631, -0.048929106, -0.004042012, - -0.009284026, 0.018042054, 0.0036860977, -0.07427302, -0.11434604, - -0.018995456, 0.031487543, 0.012834908, 0.019977754, 0.044256654, - -0.39292613, -0.18519334, -0.11651281, -0.06809892, 0.011373677}); - - lstm.SetInputToForgetWeights( - {-0.0018401089, -0.004852237, 0.03698424, 0.014181704, 0.028273236, - -0.016726194, -0.05249759, -0.10204261, 0.00861066, -0.040979505, - -0.009899187, 0.01923892, -0.028177269, -0.08535103, -0.14585495, - 0.10662567, -0.01909731, -0.017883534, -0.0047269356, -0.045103323, - 0.0030784295, 0.076784775, 0.07463696, 0.094531395, 0.0814421, - -0.12257899, -0.033945758, -0.031303465, 0.045630626, 0.06843887, - -0.13492945, -0.012480007, -0.0811829, -0.07224499, -0.09628791, - 0.045100946, 0.0012300825, 0.013964662, 0.099372394, 0.02543059, - 0.06958324, 0.034257296, 0.0482646, 0.06267997, 0.052625068, - 0.12784666, 0.07077897, 0.025725935, 0.04165009, 0.07241905, - 0.018668644, -0.037377294, -0.06277783, -0.08833636, -0.040120605, - -0.011405586, -0.007808335, -0.010301386, -0.005102167, 0.027717464, - 0.05483423, 0.11449111, 0.11289652, 0.10939839, 0.13396506, - -0.08402166, -0.01901462, -0.044678304, -0.07720565, 0.014350063, - -0.11757958, -0.0652038, -0.08185733, -0.076754324, -0.092614375, - 0.10405491, 0.052960336, 0.035755895, 0.035839386, -0.012540553, - 0.036881298, 0.02913376, 0.03420159, 0.05448447, -0.054523353, - 0.02582715, 0.02327355, -0.011857179, -0.0011980024, -0.034641717, - -0.026125094, -0.17582615, -0.15923657, -0.27486774, -0.0006143371, - 0.0001771948, -8.470171e-05, 0.02651807, 0.045790765, 0.06956496}); - - lstm.SetInputToCellWeights( - {-0.04580283, -0.09549462, -0.032418985, -0.06454633, - -0.043528453, 0.043018587, -0.049152344, -0.12418144, - -0.078985475, -0.07596889, 0.019484362, -0.11434962, - -0.0074034138, -0.06314844, -0.092981495, 0.0062155537, - -0.025034338, -0.0028890965, 0.048929527, 0.06235075, - 0.10665918, -0.032036792, -0.08505916, -0.10843358, - -0.13002433, -0.036816437, -0.02130134, -0.016518239, - 0.0047691227, -0.0025825808, 0.066017866, 0.029991534, - -0.10652836, -0.1037554, -0.13056071, -0.03266643, - -0.033702414, -0.006473424, -0.04611692, 0.014419339, - -0.025174323, 0.0396852, 0.081777506, 0.06157468, - 0.10210095, -0.009658194, 0.046511717, 0.03603906, - 0.0069369148, 0.015960095, -0.06507666, 0.09551598, - 0.053568836, 0.06408714, 0.12835667, -0.008714329, - -0.20211966, -0.12093674, 0.029450472, 0.2849013, - -0.029227901, 0.1164364, -0.08560263, 0.09941786, - -0.036999565, -0.028842626, -0.0033637602, -0.017012902, - -0.09720865, -0.11193351, -0.029155117, -0.017936034, - -0.009768936, -0.04223324, -0.036159635, 0.06505112, - -0.021742892, -0.023377212, -0.07221364, -0.06430552, - 0.05453865, 0.091149814, 0.06387331, 0.007518393, - 0.055960953, 0.069779344, 0.046411168, 0.10509911, - 0.07463894, 0.0075130584, 0.012850982, 0.04555431, - 0.056955688, 0.06555285, 0.050801456, -0.009862683, - 0.00826772, -0.026555609, -0.0073611983, -0.0014897042}); - - lstm.SetInputToOutputWeights( - {-0.0998932, -0.07201956, -0.052803773, -0.15629593, -0.15001918, - -0.07650751, 0.02359855, -0.075155355, -0.08037709, -0.15093534, - 0.029517552, -0.04751393, 0.010350531, -0.02664851, -0.016839722, - -0.023121163, 0.0077019283, 0.012851257, -0.05040649, -0.0129761, - -0.021737747, -0.038305793, -0.06870586, -0.01481247, -0.001285394, - 0.10124236, 0.083122835, 0.053313006, -0.062235646, -0.075637154, - -0.027833903, 0.029774971, 0.1130802, 0.09218906, 0.09506135, - -0.086665764, -0.037162706, -0.038880914, -0.035832845, -0.014481564, - -0.09825003, -0.12048569, -0.097665586, -0.05287633, -0.0964047, - -0.11366429, 0.035777505, 0.13568819, 0.052451383, 0.050649304, - 0.05798951, -0.021852335, -0.099848844, 0.014740475, -0.078897946, - 0.04974699, 0.014160473, 0.06973932, 0.04964942, 0.033364646, - 0.08190124, 0.025535367, 0.050893165, 0.048514254, 0.06945813, - -0.078907564, -0.06707616, -0.11844508, -0.09986688, -0.07509403, - 0.06263226, 0.14925587, 0.20188436, 0.12098451, 0.14639415, - 0.0015017595, -0.014267382, -0.03417257, 0.012711468, 0.0028300495, - -0.024758482, -0.05098548, -0.0821182, 0.014225672, 0.021544158, - 0.08949725, 0.07505268, -0.0020780868, 0.04908258, 0.06476295, - -0.022907063, 0.027562456, 0.040185735, 0.019567577, -0.015598739, - -0.049097303, -0.017121866, -0.083368234, -0.02332002, -0.0840956}); - - lstm.SetInputGateBias( - {0.02234832, 0.14757581, 0.18176508, 0.10380666, 0.053110216, - -0.06928846, -0.13942584, -0.11816189, 0.19483899, 0.03652339, - -0.10250295, 0.036714908, -0.18426876, 0.036065217, 0.21810818, - 0.02383196, -0.043370757, 0.08690144, -0.04444982, 0.00030581196}); - - lstm.SetForgetGateBias({0.035185695, -0.042891346, -0.03032477, 0.23027696, - 0.11098921, 0.15378423, 0.09263801, 0.09790885, - 0.09508917, 0.061199076, 0.07665568, -0.015443159, - -0.03499149, 0.046190713, 0.08895977, 0.10899629, - 0.40694186, 0.06030037, 0.012413437, -0.06108739}); - - lstm.SetCellBias({-0.024379363, 0.0055531194, 0.23377132, 0.033463873, - -0.1483596, -0.10639995, -0.091433935, 0.058573797, - -0.06809782, -0.07889636, -0.043246906, -0.09829136, - -0.4279842, 0.034901652, 0.18797937, 0.0075234566, - 0.016178843, 0.1749513, 0.13975595, 0.92058027}); - - lstm.SetOutputGateBias( - {0.046159424, -0.0012809046, 0.03563469, 0.12648113, 0.027195795, - 0.35373217, -0.018957434, 0.008907322, -0.0762701, 0.12018895, - 0.04216877, 0.0022856654, 0.040952638, 0.3147856, 0.08225149, - -0.057416286, -0.14995944, -0.008040261, 0.13208859, 0.029760877}); - - lstm.SetRecurrentToInputWeights( - {-0.001374326, -0.078856036, 0.10672688, 0.029162422, - -0.11585556, 0.02557986, -0.13446963, -0.035785314, - -0.01244275, 0.025961924, -0.02337298, -0.044228926, - -0.055839065, -0.046598054, -0.010546039, -0.06900766, - 0.027239809, 0.022582639, -0.013296484, -0.05459212, - 0.08981, -0.045407712, 0.08682226, -0.06867011, - -0.14390695, -0.02916037, 0.000996957, 0.091420636, - 0.14283475, -0.07390571, -0.06402044, 0.062524505, - -0.093129106, 0.04860203, -0.08364217, -0.08119002, - 0.009352075, 0.22920375, 0.0016303885, 0.11583097, - -0.13732095, 0.012405723, -0.07551853, 0.06343048, - 0.12162708, -0.031923793, -0.014335606, 0.01790974, - -0.10650317, -0.0724401, 0.08554849, -0.05727212, - 0.06556731, -0.042729504, -0.043227166, 0.011683251, - -0.013082158, -0.029302018, -0.010899579, -0.062036745, - -0.022509435, -0.00964907, -0.01567329, 0.04260106, - -0.07787477, -0.11576462, 0.017356863, 0.048673786, - -0.017577527, -0.05527947, -0.082487635, -0.040137455, - -0.10820036, -0.04666372, 0.022746278, -0.07851417, - 0.01068115, 0.032956902, 0.022433773, 0.0026891115, - 0.08944216, -0.0685835, 0.010513544, 0.07228705, - 0.02032331, -0.059686817, -0.0005566496, -0.086984694, - 0.040414046, -0.1380399, 0.094208956, -0.05722982, - 0.012092817, -0.04989123, -0.086576, -0.003399834, - -0.04696032, -0.045747425, 0.10091314, 0.048676282, - -0.029037097, 0.031399418, -0.0040285117, 0.047237843, - 0.09504992, 0.041799378, -0.049185462, -0.031518843, - -0.10516937, 0.026374253, 0.10058866, -0.0033195973, - -0.041975245, 0.0073591834, 0.0033782164, -0.004325073, - -0.10167381, 0.042500053, -0.01447153, 0.06464186, - -0.017142897, 0.03312627, 0.009205989, 0.024138335, - -0.011337001, 0.035530265, -0.010912711, 0.0706555, - -0.005894094, 0.051841937, -0.1401738, -0.02351249, - 0.0365468, 0.07590991, 0.08838724, 0.021681072, - -0.10086113, 0.019608743, -0.06195883, 0.077335775, - 0.023646897, -0.095322326, 0.02233014, 0.09756986, - -0.048691444, -0.009579111, 0.07595467, 0.11480546, - -0.09801813, 0.019894179, 0.08502348, 0.004032281, - 0.037211012, 0.068537936, -0.048005626, -0.091520436, - -0.028379958, -0.01556313, 0.06554592, -0.045599163, - -0.01672207, -0.020169014, -0.011877351, -0.20212261, - 0.010889619, 0.0047078193, 0.038385306, 0.08540671, - -0.017140968, -0.0035865551, 0.016678626, 0.005633034, - 0.015963363, 0.00871737, 0.060130805, 0.028611384, - 0.10109069, -0.015060172, -0.07894427, 0.06401885, - 0.011584063, -0.024466386, 0.0047652307, -0.09041358, - 0.030737216, -0.0046374933, 0.14215417, -0.11823516, - 0.019899689, 0.006106124, -0.027092824, 0.0786356, - 0.05052217, -0.058925, -0.011402121, -0.024987547, - -0.0013661642, -0.06832946, -0.015667673, -0.1083353, - -0.00096863037, -0.06988685, -0.053350925, -0.027275559, - -0.033664223, -0.07978348, -0.025200296, -0.017207067, - -0.058403496, -0.055697463, 0.005798788, 0.12965427, - -0.062582195, 0.0013350133, -0.10482091, 0.0379771, - 0.072521195, -0.0029455067, -0.13797039, -0.03628521, - 0.013806405, -0.017858358, -0.01008298, -0.07700066, - -0.017081132, 0.019358726, 0.0027079724, 0.004635139, - 0.062634714, -0.02338735, -0.039547626, -0.02050681, - 0.03385117, -0.083611414, 0.002862572, -0.09421313, - 0.058618143, -0.08598433, 0.00972939, 0.023867095, - -0.053934585, -0.023203006, 0.07452513, -0.048767887, - -0.07314807, -0.056307215, -0.10433547, -0.06440842, - 0.04328182, 0.04389765, -0.020006588, -0.09076438, - -0.11652589, -0.021705797, 0.03345259, -0.010329105, - -0.025767034, 0.013057034, -0.07316461, -0.10145612, - 0.06358255, 0.18531723, 0.07759293, 0.12006465, - 0.1305557, 0.058638252, -0.03393652, 0.09622831, - -0.16253184, -2.4580743e-06, 0.079869635, -0.070196845, - -0.005644518, 0.06857898, -0.12598175, -0.035084512, - 0.03156317, -0.12794146, -0.031963028, 0.04692781, - 0.030070418, 0.0071660685, -0.095516115, -0.004643372, - 0.040170413, -0.062104587, -0.0037324072, 0.0554317, - 0.08184801, -0.019164372, 0.06791302, 0.034257166, - -0.10307039, 0.021943003, 0.046745934, 0.0790918, - -0.0265588, -0.007824208, 0.042546265, -0.00977924, - -0.0002440307, -0.017384544, -0.017990116, 0.12252321, - -0.014512694, -0.08251313, 0.08861942, 0.13589665, - 0.026351685, 0.012641483, 0.07466548, 0.044301085, - -0.045414884, -0.051112458, 0.03444247, -0.08502782, - -0.04106223, -0.028126027, 0.028473156, 0.10467447}); - - lstm.SetRecurrentToForgetWeights( - {-0.057784554, -0.026057621, -0.068447545, -0.022581743, - 0.14811787, 0.10826372, 0.09471067, 0.03987225, - -0.0039523416, 0.00030638507, 0.053185795, 0.10572994, - 0.08414449, -0.022036452, -0.00066928595, -0.09203576, - 0.032950465, -0.10985798, -0.023809856, 0.0021431844, - -0.02196096, -0.00326074, 0.00058621005, -0.074678116, - -0.06193199, 0.055729095, 0.03736828, 0.020123724, - 0.061878487, -0.04729229, 0.034919553, -0.07585433, - -0.04421272, -0.044019096, 0.085488975, 0.04058006, - -0.06890133, -0.030951202, -0.024628663, -0.07672815, - 0.034293607, 0.08556707, -0.05293577, -0.033561368, - -0.04899627, 0.0241671, 0.015736353, -0.095442444, - -0.029564252, 0.016493602, -0.035026584, 0.022337519, - -0.026871363, 0.004780428, 0.0077918363, -0.03601621, - 0.016435321, -0.03263031, -0.09543275, -0.047392778, - 0.013454138, 0.028934088, 0.01685226, -0.086110644, - -0.046250615, -0.01847454, 0.047608484, 0.07339695, - 0.034546845, -0.04881143, 0.009128804, -0.08802852, - 0.03761666, 0.008096139, -0.014454086, 0.014361001, - -0.023502491, -0.0011840804, -0.07607001, 0.001856849, - -0.06509276, -0.006021153, -0.08570962, -0.1451793, - 0.060212336, 0.055259194, 0.06974018, 0.049454916, - -0.027794661, -0.08077226, -0.016179763, 0.1169753, - 0.17213494, -0.0056326236, -0.053934924, -0.0124349, - -0.11520337, 0.05409887, 0.088759385, 0.0019655675, - 0.0042065294, 0.03881498, 0.019844765, 0.041858196, - -0.05695512, 0.047233116, 0.038937137, -0.06542224, - 0.014429736, -0.09719407, 0.13908425, -0.05379757, - 0.012321099, 0.082840554, -0.029899208, 0.044217527, - 0.059855383, 0.07711018, -0.045319796, 0.0948846, - -0.011724666, -0.0033288454, -0.033542685, -0.04764985, - -0.13873616, 0.040668588, 0.034832682, -0.015319203, - -0.018715994, 0.046002675, 0.0599172, -0.043107376, - 0.0294216, -0.002314414, -0.022424703, 0.0030315618, - 0.0014641669, 0.0029166266, -0.11878115, 0.013738511, - 0.12375372, -0.0006038222, 0.029104086, 0.087442465, - 0.052958444, 0.07558703, 0.04817258, 0.044462286, - -0.015213451, -0.08783778, -0.0561384, -0.003008196, - 0.047060397, -0.002058388, 0.03429439, -0.018839769, - 0.024734668, 0.024614193, -0.042046934, 0.09597743, - -0.0043254104, 0.04320769, 0.0064070094, -0.0019131786, - -0.02558259, -0.022822596, -0.023273505, -0.02464396, - -0.10991725, -0.006240552, 0.0074488563, 0.024044557, - 0.04383914, -0.046476185, 0.028658995, 0.060410924, - 0.050786525, 0.009452605, -0.0073054377, -0.024810238, - 0.0052906186, 0.0066939713, -0.0020913032, 0.014515517, - 0.015898481, 0.021362653, -0.030262267, 0.016587038, - -0.011442813, 0.041154444, -0.007631438, -0.03423484, - -0.010977775, 0.036152758, 0.0066366293, 0.11915515, - 0.02318443, -0.041350313, 0.021485701, -0.10906167, - -0.028218046, -0.00954771, 0.020531068, -0.11995105, - -0.03672871, 0.024019798, 0.014255957, -0.05221243, - -0.00661567, -0.04630967, 0.033188973, 0.10107534, - -0.014027541, 0.030796422, -0.10270911, -0.035999842, - 0.15443139, 0.07684145, 0.036571592, -0.035900835, - -0.0034699554, 0.06209149, 0.015920248, -0.031122351, - -0.03858649, 0.01849943, 0.13872518, 0.01503974, - 0.069941424, -0.06948533, -0.0088794185, 0.061282158, - -0.047401894, 0.03100163, -0.041533746, -0.10430945, - 0.044574402, -0.01425562, -0.024290353, 0.034563623, - 0.05866852, 0.023947537, -0.09445152, 0.035450947, - 0.02247216, -0.0042998926, 0.061146557, -0.10250651, - 0.020881841, -0.06747029, 0.10062043, -0.0023941975, - 0.03532124, -0.016341697, 0.09685456, -0.016764693, - 0.051808182, 0.05875331, -0.04536488, 0.001626336, - -0.028892258, -0.01048663, -0.009793449, -0.017093895, - 0.010987891, 0.02357273, -0.00010856845, 0.0099760275, - -0.001845119, -0.03551521, 0.0018358806, 0.05763657, - -0.01769146, 0.040995963, 0.02235177, -0.060430344, - 0.11475477, -0.023854522, 0.10071741, 0.0686208, - -0.014250481, 0.034261297, 0.047418304, 0.08562733, - -0.030519066, 0.0060542435, 0.014653856, -0.038836084, - 0.04096551, 0.032249358, -0.08355519, -0.026823482, - 0.056386515, -0.010401743, -0.028396193, 0.08507674, - 0.014410365, 0.020995233, 0.17040324, 0.11511526, - 0.02459721, 0.0066619175, 0.025853224, -0.023133837, - -0.081302024, 0.017264642, -0.009585969, 0.09491168, - -0.051313367, 0.054532815, -0.014298593, 0.10657464, - 0.007076659, 0.10964551, 0.0409152, 0.008275321, - -0.07283536, 0.07937492, 0.04192024, -0.1075027}); - - lstm.SetRecurrentToCellWeights( - {-0.037322544, 0.018592842, 0.0056175636, -0.06253426, - 0.055647098, -0.05713207, -0.05626563, 0.005559383, - 0.03375411, -0.025757805, -0.088049285, 0.06017052, - -0.06570978, 0.007384076, 0.035123326, -0.07920549, - 0.053676967, 0.044480428, -0.07663568, 0.0071805613, - 0.08089997, 0.05143358, 0.038261272, 0.03339287, - -0.027673481, 0.044746667, 0.028349208, 0.020090483, - -0.019443132, -0.030755889, -0.0040000007, 0.04465846, - -0.021585021, 0.0031670958, 0.0053199246, -0.056117613, - -0.10893326, 0.076739706, -0.08509834, -0.027997585, - 0.037871376, 0.01449768, -0.09002357, -0.06111149, - -0.046195522, 0.0422062, -0.005683705, -0.1253618, - -0.012925729, -0.04890792, 0.06985068, 0.037654128, - 0.03398274, -0.004781977, 0.007032333, -0.031787455, - 0.010868644, -0.031489216, 0.09525667, 0.013939797, - 0.0058680447, 0.0167067, 0.02668468, -0.04797466, - -0.048885044, -0.12722108, 0.035304096, 0.06554885, - 0.00972396, -0.039238118, -0.05159735, -0.11329045, - 0.1613692, -0.03750952, 0.06529313, -0.071974665, - -0.11769596, 0.015524369, -0.0013754242, -0.12446318, - 0.02786344, -0.014179351, 0.005264273, 0.14376344, - 0.015983658, 0.03406988, -0.06939408, 0.040699873, - 0.02111075, 0.09669095, 0.041345075, -0.08316494, - -0.07684199, -0.045768797, 0.032298047, -0.041805092, - 0.0119405, 0.0061010392, 0.12652606, 0.0064572375, - -0.024950314, 0.11574242, 0.04508852, -0.04335324, - 0.06760663, -0.027437469, 0.07216407, 0.06977076, - -0.05438599, 0.034033038, -0.028602652, 0.05346137, - 0.043184172, -0.037189785, 0.10420091, 0.00882477, - -0.054019816, -0.074273005, -0.030617684, -0.0028467078, - 0.024302477, -0.0038869337, 0.005332455, 0.0013399826, - 0.04361412, -0.007001822, 0.09631092, -0.06702025, - -0.042049985, -0.035070654, -0.04103342, -0.10273396, - 0.0544271, 0.037184782, -0.13150354, -0.0058036847, - -0.008264958, 0.042035464, 0.05891794, 0.029673764, - 0.0063542654, 0.044788733, 0.054816857, 0.062257513, - -0.00093483756, 0.048938446, -0.004952862, -0.007730018, - -0.04043371, -0.017094059, 0.07229206, -0.023670016, - -0.052195564, -0.025616996, -0.01520939, 0.045104615, - -0.007376126, 0.003533447, 0.006570588, 0.056037236, - 0.12436656, 0.051817212, 0.028532185, -0.08686856, - 0.11868599, 0.07663395, -0.07323171, 0.03463402, - -0.050708205, -0.04458982, -0.11590894, 0.021273347, - 0.1251325, -0.15313013, -0.12224372, 0.17228661, - 0.023029093, 0.086124025, 0.006445803, -0.03496501, - 0.028332196, 0.04449512, -0.042436164, -0.026587414, - -0.006041347, -0.09292539, -0.05678812, 0.03897832, - 0.09465633, 0.008115513, -0.02171956, 0.08304309, - 0.071401566, 0.019622514, 0.032163795, -0.004167056, - 0.02295182, 0.030739572, 0.056506045, 0.004612461, - 0.06524936, 0.059999723, 0.046395954, -0.0045512207, - -0.1335546, -0.030136576, 0.11584653, -0.014678886, - 0.0020118146, -0.09688814, -0.0790206, 0.039770417, - -0.0329582, 0.07922767, 0.029322514, 0.026405897, - 0.04207835, -0.07073373, 0.063781224, 0.0859677, - -0.10925287, -0.07011058, 0.048005477, 0.03438226, - -0.09606514, -0.006669445, -0.043381985, 0.04240257, - -0.06955775, -0.06769346, 0.043903265, -0.026784198, - -0.017840602, 0.024307009, -0.040079936, -0.019946516, - 0.045318738, -0.12233574, 0.026170589, 0.0074471775, - 0.15978073, 0.10185836, 0.10298046, -0.015476589, - -0.039390966, -0.072174534, 0.0739445, -0.1211869, - -0.0347889, -0.07943156, 0.014809798, -0.12412325, - -0.0030663363, 0.039695457, 0.0647603, -0.08291318, - -0.018529687, -0.004423833, 0.0037507233, 0.084633216, - -0.01514876, -0.056505352, -0.012800942, -0.06994386, - 0.012962922, -0.031234352, 0.07029052, 0.016418684, - 0.03618972, 0.055686004, -0.08663945, -0.017404709, - -0.054761406, 0.029065743, 0.052404847, 0.020238016, - 0.0048197987, -0.0214882, 0.07078733, 0.013016777, - 0.06262858, 0.009184685, 0.020785125, -0.043904778, - -0.0270329, -0.03299152, -0.060088247, -0.015162964, - -0.001828936, 0.12642565, -0.056757294, 0.013586685, - 0.09232601, -0.035886683, 0.06000002, 0.05229691, - -0.052580316, -0.082029596, -0.010794592, 0.012947712, - -0.036429964, -0.085508935, -0.13127148, -0.017744139, - 0.031502828, 0.036232427, -0.031581745, 0.023051167, - -0.05325106, -0.03421577, 0.028793324, -0.034633752, - -0.009881397, -0.043551125, -0.018609839, 0.0019097115, - -0.008799762, 0.056595087, 0.0022273948, 0.055752404}); - - lstm.SetRecurrentToOutputWeights({ - 0.025825322, -0.05813119, 0.09495884, -0.045984812, -0.01255415, - -0.0026479573, -0.08196161, -0.054914974, -0.0046604523, -0.029587349, - -0.044576716, -0.07480124, -0.082868785, 0.023254942, 0.027502948, - -0.0039728214, -0.08683098, -0.08116779, -0.014675607, -0.037924774, - -0.023314456, -0.007401714, -0.09255757, 0.029460307, -0.08829125, - -0.005139627, -0.08989442, -0.0555066, 0.13596267, -0.025062224, - -0.048351806, -0.03850004, 0.07266485, -0.022414139, 0.05940088, - 0.075114764, 0.09597592, -0.010211725, -0.0049794707, -0.011523867, - -0.025980417, 0.072999895, 0.11091378, -0.081685916, 0.014416728, - 0.043229222, 0.034178585, -0.07530371, 0.035837382, -0.085607, - -0.007721233, -0.03287832, -0.043848954, -0.06404588, -0.06632928, - -0.073643476, 0.008214239, -0.045984086, 0.039764922, 0.03474462, - 0.060612556, -0.080590084, 0.049127717, 0.04151091, -0.030063879, - 0.008801774, -0.023021035, -0.019558564, 0.05158114, -0.010947698, - -0.011825728, 0.0075720972, 0.0699727, -0.0039981045, 0.069350146, - 0.08799282, 0.016156472, 0.035502106, 0.11695009, 0.006217345, - 0.13392477, -0.037875112, 0.025745004, 0.08940699, -0.00924166, - 0.0046702605, -0.036598757, -0.08811812, 0.10522024, -0.032441203, - 0.008176899, -0.04454919, 0.07058152, 0.0067963637, 0.039206743, - 0.03259838, 0.03725492, -0.09515802, 0.013326398, -0.052055415, - -0.025676316, 0.03198509, -0.015951829, -0.058556724, 0.036879618, - 0.043357447, 0.028362012, -0.05908629, 0.0059240665, -0.04995891, - -0.019187413, 0.0276265, -0.01628143, 0.0025863599, 0.08800015, - 0.035250366, -0.022165963, -0.07328642, -0.009415526, -0.07455109, - 0.11690406, 0.0363299, 0.07411125, 0.042103454, -0.009660886, - 0.019076364, 0.018299393, -0.046004917, 0.08891175, 0.0431396, - -0.026327137, -0.051502608, 0.08979574, -0.051670972, 0.04940282, - -0.07491107, -0.021240504, 0.022596184, -0.034280192, 0.060163025, - -0.058211457, -0.051837247, -0.01349775, -0.04639988, -0.035936575, - -0.011681591, 0.064818054, 0.0073146066, -0.021745546, -0.043124277, - -0.06471268, -0.07053354, -0.029321948, -0.05330136, 0.016933719, - -0.053782392, 0.13747959, -0.1361751, -0.11569455, 0.0033329215, - 0.05693899, -0.053219706, 0.063698, 0.07977434, -0.07924483, - 0.06936997, 0.0034815092, -0.007305279, -0.037325785, -0.07251102, - -0.033633437, -0.08677009, 0.091591336, -0.14165086, 0.021752775, - 0.019683983, 0.0011612234, -0.058154266, 0.049996935, 0.0288841, - -0.0024567875, -0.14345716, 0.010955264, -0.10234828, 0.1183656, - -0.0010731248, -0.023590032, -0.072285876, -0.0724771, -0.026382286, - -0.0014920527, 0.042667855, 0.0018776858, 0.02986552, 0.009814309, - 0.0733756, 0.12289186, 0.018043943, -0.0458958, 0.049412545, - 0.033632483, 0.05495232, 0.036686596, -0.013781798, -0.010036754, - 0.02576849, -0.08307328, 0.010112348, 0.042521734, -0.05869831, - -0.071689695, 0.03876447, -0.13275425, -0.0352966, -0.023077697, - 0.10285965, 0.084736146, 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0.0968012, -0.065249965, -0.028036479, 0.0050708856, - 0.0017462453, 0.0326779, 0.041296225, 0.09164146, -0.047743853, - -0.015952192, -0.034451712, 0.084197424, -0.05347844, -0.11768019, - 0.085926116, -0.08251791, -0.045081906, 0.0948852, 0.068401024, - 0.024856757, 0.06978981, -0.057309967, -0.012775832, -0.0032452994, - 0.01977615, -0.041040014, -0.024264973, 0.063464895, 0.05431621, - }); - - lstm.SetCellToInputWeights( - {0.040369894, 0.030746894, 0.24704495, 0.018586371, -0.037586458, - -0.15312155, -0.11812848, -0.11465643, 0.20259799, 0.11418174, - -0.10116027, -0.011334949, 0.12411352, -0.076769054, -0.052169047, - 0.21198851, -0.38871562, -0.09061183, -0.09683246, -0.21929175}); - - lstm.SetCellToForgetWeights( - {-0.01998659, -0.15568835, -0.24248174, -0.012770197, 0.041331276, - -0.072311886, -0.052123554, -0.0066330447, -0.043891653, 0.036225766, - -0.047248036, 0.021479502, 0.033189066, 0.11952997, -0.020432774, - 0.64658105, -0.06650122, -0.03467612, 0.095340036, 0.23647355}); - - lstm.SetCellToOutputWeights( - {0.08286371, -0.08261836, -0.51210177, 0.002913762, 0.17764764, - -0.5495371, -0.08460716, -0.24552552, 0.030037103, 0.04123544, - -0.11940523, 0.007358328, 0.1890978, 0.4833202, -0.34441817, - 0.36312827, -0.26375428, 0.1457655, -0.19724406, 0.15548733}); - - lstm.SetProjectionWeights( - {-0.009802181, 0.09401916, 0.0717386, -0.13895074, 0.09641832, - 0.060420845, 0.08539281, 0.054285463, 0.061395317, 0.034448683, - -0.042991187, 0.019801661, -0.16840284, -0.015726732, -0.23041931, - -0.024478018, -0.10959692, -0.013875541, 0.18600968, -0.061274476, - 0.0138165, -0.08160894, -0.07661644, 0.032372914, 0.16169067, - 0.22465782, -0.03993472, -0.004017731, 0.08633481, -0.28869787, - 0.08682067, 0.17240396, 0.014975425, 0.056431185, 0.031037588, - 0.16702051, 0.0077946745, 0.15140012, 0.29405436, 0.120285, - -0.188994, -0.027265169, 0.043389652, -0.022061434, 0.014777949, - -0.20203483, 0.094781205, 0.19100232, 0.13987629, -0.036132768, - -0.06426278, -0.05108664, 0.13221376, 0.009441198, -0.16715929, - 0.15859416, -0.040437475, 0.050779544, -0.022187516, 0.012166504, - 0.027685808, -0.07675938, -0.0055694645, -0.09444123, 0.0046453946, - 0.050794356, 0.10770313, -0.20790008, -0.07149004, -0.11425117, - 0.008225835, -0.035802525, 0.14374903, 0.15262283, 0.048710253, - 0.1847461, -0.007487823, 0.11000021, -0.09542012, 0.22619456, - -0.029149994, 0.08527916, 0.009043713, 0.0042746216, 0.016261552, - 0.022461696, 0.12689082, -0.043589946, -0.12035478, -0.08361797, - -0.050666027, -0.1248618, -0.1275799, -0.071875185, 0.07377272, - 0.09944291, -0.18897448, -0.1593054, -0.06526116, -0.040107165, - -0.004618631, -0.067624845, -0.007576253, 0.10727444, 0.041546922, - -0.20424393, 0.06907816, 0.050412357, 0.00724631, 0.039827548, - 0.12449835, 0.10747581, 0.13708383, 0.09134148, -0.12617786, - -0.06428341, 0.09956831, 0.1208086, -0.14676677, -0.0727722, - 0.1126304, 0.010139365, 0.015571211, -0.038128063, 0.022913318, - -0.042050496, 0.16842307, -0.060597885, 0.10531834, -0.06411776, - -0.07451711, -0.03410368, -0.13393489, 0.06534304, 0.003620307, - 0.04490757, 0.05970546, 0.05197996, 0.02839995, 0.10434969, - -0.013699693, -0.028353551, -0.07260381, 0.047201227, -0.024575593, - -0.036445823, 0.07155557, 0.009672501, -0.02328883, 0.009533515, - -0.03606021, -0.07421458, -0.028082801, -0.2678904, -0.13221288, - 0.18419984, -0.13012612, -0.014588381, -0.035059117, -0.04824723, - 0.07830115, -0.056184657, 0.03277091, 0.025466874, 0.14494097, - -0.12522776, -0.098633975, -0.10766018, -0.08317623, 0.08594209, - 0.07749552, 0.039474737, 0.1776665, -0.07409566, -0.0477268, - 0.29323658, 0.10801441, 0.1154011, 0.013952499, 0.10739139, - 0.10708251, -0.051456142, 0.0074137426, -0.10430189, 0.10034707, - 0.045594677, 0.0635285, -0.0715442, -0.089667566, -0.10811871, - 0.00026344223, 0.08298446, -0.009525053, 0.006585689, -0.24567553, - -0.09450807, 0.09648481, 0.026996298, -0.06419476, -0.04752702, - -0.11063944, -0.23441927, -0.17608605, -0.052156363, 0.067035615, - 0.19271925, -0.0032889997, -0.043264326, 0.09663576, -0.057112187, - -0.10100678, 0.0628376, 0.04447668, 0.017961001, -0.10094388, - -0.10190601, 0.18335468, 0.10494553, -0.052095775, -0.0026118709, - 0.10539724, -0.04383912, -0.042349473, 0.08438151, -0.1947263, - 0.02251204, 0.11216432, -0.10307853, 0.17351969, -0.039091777, - 0.08066188, -0.00561982, 0.12633002, 0.11335965, -0.0088127935, - -0.019777594, 0.06864014, -0.059751723, 0.016233567, -0.06894641, - -0.28651384, -0.004228674, 0.019708522, -0.16305895, -0.07468996, - -0.0855457, 0.099339016, -0.07580735, -0.13775392, 0.08434318, - 0.08330512, -0.12131499, 0.031935584, 0.09180414, -0.08876437, - -0.08049874, 0.008753825, 0.03498998, 0.030215185, 0.03907079, - 0.089751154, 0.029194152, -0.03337423, -0.019092513, 0.04331237, - 0.04299654, -0.036394123, -0.12915532, 0.09793732, 0.07512415, - -0.11319543, -0.032502122, 0.15661901, 0.07671967, -0.005491124, - -0.19379048, -0.218606, 0.21448623, 0.017840758, 0.1416943, - -0.07051762, 0.19488361, 0.02664691, -0.18104725, -0.09334311, - 0.15026465, -0.15493552, -0.057762887, -0.11604192, -0.262013, - -0.01391798, 0.012185008, 0.11156489, -0.07483202, 0.06693364, - -0.26151478, 0.046425626, 0.036540434, -0.16435726, 0.17338543, - -0.21401681, -0.11385144, -0.08283257, -0.069031075, 0.030635102, - 0.010969227, 0.11109743, 0.010919218, 0.027526086, 0.13519906, - 0.01891392, -0.046839405, -0.040167913, 0.017953383, -0.09700955, - 0.0061885654, -0.07000971, 0.026893595, -0.038844477, 0.14543656}); - - static float lstm_input[][20] = { - {// Batch0: 4 (input_sequence_size) * 5 (n_input) - 0.787926, 0.151646, 0.071352, 0.118426, 0.458058, 0.596268, 0.998386, - 0.568695, 0.864524, 0.571277, 0.073204, 0.296072, 0.743333, 0.069199, - 0.045348, 0.867394, 0.291279, 0.013714, 0.482521, 0.626339}, - - {// Batch1: 4 (input_sequence_size) * 5 (n_input) - 0.295743, 0.544053, 0.690064, 0.858138, 0.497181, 0.642421, 0.524260, - 0.134799, 0.003639, 0.162482, 0.640394, 0.930399, 0.050782, 0.432485, - 0.988078, 0.082922, 0.563329, 0.865614, 0.333232, 0.259916}}; - - static float lstm_golden_output[][64] = { - {// Batch0: 4 (input_sequence_size) * 16 (n_output) - -0.00396806, 0.029352, -0.00279226, 0.0159977, -0.00835576, - -0.0211779, 0.0283512, -0.0114597, 0.00907307, -0.0244004, - -0.0152191, -0.0259063, 0.00914318, 0.00415118, 0.017147, - 0.0134203, -0.0166936, 0.0381209, 0.000889694, 0.0143363, - -0.0328911, -0.0234288, 0.0333051, -0.012229, 0.0110322, - -0.0457725, -0.000832209, -0.0202817, 0.0327257, 0.0121308, - 0.0155969, 0.0312091, -0.0213783, 0.0350169, 0.000324794, - 0.0276012, -0.0263374, -0.0371449, 0.0446149, -0.0205474, - 0.0103729, -0.0576349, -0.0150052, -0.0292043, 0.0376827, - 0.0136115, 0.0243435, 0.0354492, -0.0189322, 0.0464512, - -0.00251373, 0.0225745, -0.0308346, -0.0317124, 0.0460407, - -0.0189395, 0.0149363, -0.0530162, -0.0150767, -0.0340193, - 0.0286833, 0.00824207, 0.0264887, 0.0305169}, - {// Batch1: 4 (input_sequence_size) * 16 (n_output) - -0.013869, 0.0287268, -0.00334693, 0.00733398, -0.0287926, - -0.0186926, 0.0193662, -0.0115437, 0.00422612, -0.0345232, - 0.00223253, -0.00957321, 0.0210624, 0.013331, 0.0150954, - 0.02168, -0.0141913, 0.0322082, 0.00227024, 0.0260507, - -0.0188721, -0.0296489, 0.0399134, -0.0160509, 0.0116039, - -0.0447318, -0.0150515, -0.0277406, 0.0316596, 0.0118233, - 0.0214762, 0.0293641, -0.0204549, 0.0450315, -0.00117378, - 0.0167673, -0.0375007, -0.0238314, 0.038784, -0.0174034, - 0.0131743, -0.0506589, -0.0048447, -0.0240239, 0.0325789, - 0.00790065, 0.0220157, 0.0333314, -0.0264787, 0.0387855, - -0.000764675, 0.0217599, -0.037537, -0.0335206, 0.0431679, - -0.0211424, 0.010203, -0.062785, -0.00832363, -0.025181, - 0.0412031, 0.0118723, 0.0239643, 0.0394009}}; + lstm.SetInputToInputWeights(input_to_input_weights_); + lstm.SetInputToCellWeights(input_to_cell_weights_); + lstm.SetInputToForgetWeights(input_to_forget_weights_); + lstm.SetInputToOutputWeights(input_to_output_weights_); + + lstm.SetInputGateBias(input_gate_bias_); + lstm.SetCellBias(cell_gate_bias_); + lstm.SetForgetGateBias(forget_gate_bias_); + lstm.SetOutputGateBias(output_gate_bias_); + + lstm.SetRecurrentToInputWeights(recurrent_to_input_weights_); + lstm.SetRecurrentToCellWeights(recurrent_to_cell_weights_); + lstm.SetRecurrentToForgetWeights(recurrent_to_forget_weights_); + lstm.SetRecurrentToOutputWeights(recurrent_to_output_weights_); + + lstm.SetCellToInputWeights(cell_to_input_weights_); + lstm.SetCellToForgetWeights(cell_to_forget_weights_); + lstm.SetCellToOutputWeights(cell_to_output_weights_); + + lstm.SetProjectionWeights(projection_weights_); // Resetting cell_state and output_state lstm.ResetCellState(); lstm.ResetOutputState(); - const int input_sequence_size = - sizeof(lstm_input[0]) / sizeof(float) / (lstm.num_inputs()); - for (int i = 0; i < input_sequence_size; i++) { - float* batch0_start = lstm_input[0] + i * lstm.num_inputs(); - float* batch0_end = batch0_start + lstm.num_inputs(); + VerifyGoldens(lstm_input_, lstm_golden_output_, &lstm); +} - lstm.SetInput(0, batch0_start, batch0_end); +TEST_F(NoCifgPeepholeProjectionClippingLstmTest, HybridLstmBlackBoxTest) { + const int n_batch = 2; + const int n_input = 5; + const int n_cell = 20; + const int n_output = 16; - float* batch1_start = lstm_input[1] + i * lstm.num_inputs(); - float* batch1_end = batch1_start + lstm.num_inputs(); - lstm.SetInput(lstm.num_inputs(), batch1_start, batch1_end); + HybridLSTMOpModel lstm( + n_batch, n_input, n_cell, n_output, + /*use_cifg=*/false, /*use_peephole=*/true, + /*use_projection_weights=*/true, + /*use_projection_bias=*/false, + /*cell_clip=*/0.0, /*proj_clip=*/0.0, + { + {n_batch, n_input}, // input tensor + + {n_cell, n_input}, // input_to_input_weight tensor + {n_cell, n_input}, // input_to_forget_weight tensor + {n_cell, n_input}, // input_to_cell_weight tensor + {n_cell, n_input}, // input_to_output_weight tensor + + {n_cell, n_output}, // recurrent_to_input_weight tensor + {n_cell, n_output}, // recurrent_to_forget_weight tensor + {n_cell, n_output}, // recurrent_to_cell_weight tensor + {n_cell, n_output}, // recurrent_to_output_weight tensor + + {n_cell}, // cell_to_input_weight tensor + {n_cell}, // cell_to_forget_weight tensor + {n_cell}, // cell_to_output_weight tensor + + {n_cell}, // input_gate_bias tensor + {n_cell}, // forget_gate_bias tensor + {n_cell}, // cell_bias tensor + {n_cell}, // output_gate_bias tensor + + {n_output, n_cell}, // projection_weight tensor + {0}, // projection_bias tensor + }); + + lstm.SetInputToInputWeights(input_to_input_weights_); + lstm.SetInputToCellWeights(input_to_cell_weights_); + lstm.SetInputToForgetWeights(input_to_forget_weights_); + lstm.SetInputToOutputWeights(input_to_output_weights_); + + lstm.SetInputGateBias(input_gate_bias_); + lstm.SetCellBias(cell_gate_bias_); + lstm.SetForgetGateBias(forget_gate_bias_); + lstm.SetOutputGateBias(output_gate_bias_); + + lstm.SetRecurrentToInputWeights(recurrent_to_input_weights_); + lstm.SetRecurrentToCellWeights(recurrent_to_cell_weights_); + lstm.SetRecurrentToForgetWeights(recurrent_to_forget_weights_); + lstm.SetRecurrentToOutputWeights(recurrent_to_output_weights_); + + lstm.SetCellToInputWeights(cell_to_input_weights_); + lstm.SetCellToForgetWeights(cell_to_forget_weights_); + lstm.SetCellToOutputWeights(cell_to_output_weights_); + + lstm.SetProjectionWeights(projection_weights_); - lstm.Invoke(); + // Resetting cell_state and output_state + lstm.ResetCellState(); + lstm.ResetOutputState(); - float* golden_start_batch0 = lstm_golden_output[0] + i * lstm.num_outputs(); - float* golden_end_batch0 = golden_start_batch0 + lstm.num_outputs(); - float* golden_start_batch1 = lstm_golden_output[1] + i * lstm.num_outputs(); - float* golden_end_batch1 = golden_start_batch1 + lstm.num_outputs(); - std::vector<float> expected; - expected.insert(expected.end(), golden_start_batch0, golden_end_batch0); - expected.insert(expected.end(), golden_start_batch1, golden_end_batch1); - EXPECT_THAT(lstm.GetOutput(), ElementsAreArray(ArrayFloatNear(expected))); - } + VerifyGoldens(lstm_input_, lstm_golden_output_, &lstm, /*tolerance=*/0.00467); } } // namespace |