1 files changed, 1 insertions, 42 deletions
diff --git a/tensorflow/contrib/lite/kernels/lstm_test.cc b/tensorflow/contrib/lite/kernels/lstm_test.cc
index 0266f5fe57..dc128105d3 100644
--- a/tensorflow/contrib/lite/kernels/lstm_test.cc
+++ b/tensorflow/contrib/lite/kernels/lstm_test.cc
@@ -106,14 +106,13 @@ class LSTMOpModel : public SingleOpModel {
     input_cell_state_ =
         AddInput(TensorData{TensorType_FLOAT32, {n_cell_ * n_batch_}}, true);
 
-    output_state_ = AddOutput(TensorType_FLOAT32);
-    cell_state_ = AddOutput(TensorType_FLOAT32);
     output_ = AddOutput(TensorType_FLOAT32);
 
     SetBuiltinOp(BuiltinOperator_LSTM, BuiltinOptions_LSTMOptions,
                  CreateLSTMOptions(builder_, ActivationFunctionType_TANH,
                                    cell_clip, proj_clip)
                      .Union());
+
     BuildInterpreter(input_shapes);
   }
 
@@ -185,22 +184,6 @@ class LSTMOpModel : public SingleOpModel {
     PopulateTensor(projection_bias_, f);
   }
 
-  void ResetOutputState() {
-    const int zero_buffer_size = n_cell_ * n_batch_;
-    std::unique_ptr<float[]> zero_buffer(new float[zero_buffer_size]);
-    memset(zero_buffer.get(), 0, zero_buffer_size * sizeof(float));
-    PopulateTensor(output_state_, 0, zero_buffer.get(),
-                   zero_buffer.get() + zero_buffer_size);
-  }
-
-  void ResetCellState() {
-    const int zero_buffer_size = n_cell_ * n_batch_;
-    std::unique_ptr<float[]> zero_buffer(new float[zero_buffer_size]);
-    memset(zero_buffer.get(), 0, zero_buffer_size * sizeof(float));
-    PopulateTensor(cell_state_, 0, zero_buffer.get(),
-                   zero_buffer.get() + zero_buffer_size);
-  }
-
   void SetInput(int offset, const float* begin, const float* end) {
     PopulateTensor(input_, offset, const_cast<float*>(begin),
                    const_cast<float*>(end));
@@ -469,10 +452,6 @@ TEST_F(NoCifgNoPeepholeNoProjectionNoClippingLstmTest, LstmBlackBoxTest) {
   lstm.SetRecurrentToForgetWeights(recurrent_to_forget_weights_);
   lstm.SetRecurrentToOutputWeights(recurrent_to_output_weights_);
 
-  // Resetting cell_state and output_state
-  lstm.ResetCellState();
-  lstm.ResetOutputState();
-
   VerifyGoldens(lstm_input_, lstm_golden_output_, &lstm);
 }
 
@@ -529,10 +508,6 @@ TEST_F(NoCifgNoPeepholeNoProjectionNoClippingLstmTest, HybridLstmBlackBoxTest) {
   lstm.SetRecurrentToForgetWeights(recurrent_to_forget_weights_);
   lstm.SetRecurrentToOutputWeights(recurrent_to_output_weights_);
 
-  // Resetting cell_state and output_state
-  lstm.ResetCellState();
-  lstm.ResetOutputState();
-
   VerifyGoldens(lstm_input_, lstm_golden_output_, &lstm,
                 /*tolerance=*/0.0157651);
 }
@@ -637,10 +612,6 @@ TEST_F(CifgNoPeepholeNoProjectionNoClippingLstmTest, LstmBlackBoxTest) {
   lstm.SetCellToForgetWeights(cell_to_forget_weights_);
   lstm.SetCellToOutputWeights(cell_to_output_weights_);
 
-  // Resetting cell_state and output_state
-  lstm.ResetCellState();
-  lstm.ResetOutputState();
-
   VerifyGoldens(lstm_input_, lstm_golden_output_, &lstm);
 }
 
@@ -698,10 +669,6 @@ TEST_F(CifgNoPeepholeNoProjectionNoClippingLstmTest, HybridLstmBlackBoxTest) {
   lstm.SetCellToForgetWeights(cell_to_forget_weights_);
   lstm.SetCellToOutputWeights(cell_to_output_weights_);
 
-  // Resetting cell_state and output_state
-  lstm.ResetCellState();
-  lstm.ResetOutputState();
-
   VerifyGoldens(lstm_input_, lstm_golden_output_, &lstm, /*tolerance=*/0.03573);
 }
 
@@ -1362,10 +1329,6 @@ TEST_F(NoCifgPeepholeProjectionClippingLstmTest, LstmBlackBoxTest) {
 
   lstm.SetProjectionWeights(projection_weights_);
 
-  // Resetting cell_state and output_state
-  lstm.ResetCellState();
-  lstm.ResetOutputState();
-
   VerifyGoldens(lstm_input_, lstm_golden_output_, &lstm);
 }
 
@@ -1428,10 +1391,6 @@ TEST_F(NoCifgPeepholeProjectionClippingLstmTest, HybridLstmBlackBoxTest) {
 
   lstm.SetProjectionWeights(projection_weights_);
 
-  // Resetting cell_state and output_state
-  lstm.ResetCellState();
-  lstm.ResetOutputState();
-
   VerifyGoldens(lstm_input_, lstm_golden_output_, &lstm, /*tolerance=*/0.00467);
 }