Add matmul test palceholder for hexagon

Change: 130781400

2 files changed, 138 insertions, 0 deletions

diff --git a/tensorflow/contrib/quantization/kernels/hexagon/BUILD b/tensorflow/contrib/quantization/kernels/hexagon/BUILD
new file mode 100644
index 0000000000..3aebd36e2f
--- /dev/null
+++ b/tensorflow/contrib/quantization/kernels/hexagon/BUILD
@@ -0,0 +1,44 @@
+# Description:
+#   quantization-specific OpKernels for hexagon
+
+package(
+    default_visibility = ["//visibility:public"],
+    features = ["-parse_headers"],
+)
+
+licenses(["notice"])  # Apache 2.0
+
+load(
+    "//tensorflow:tensorflow.bzl",
+    "tf_cc_test",
+)
+
+filegroup(
+    name = "all_files",
+    srcs = glob(
+        ["**/*"],
+        exclude = [
+            "**/METADATA",
+            "**/OWNERS",
+        ],
+    ),
+    visibility = ["//tensorflow:__subpackages__"],
+)
+
+tf_cc_test(
+    name = "quantized_matmul_op_for_hexagon_test",
+    size = "small",
+    deps = [
+        "//tensorflow/contrib/quantization:cc_array_ops",
+        "//tensorflow/contrib/quantization:cc_math_ops",
+        "//tensorflow/contrib/quantization:cc_nn_ops",
+        "//tensorflow/contrib/quantization/kernels:quantized_ops",
+        "//tensorflow/core:framework",
+        "//tensorflow/core:protos_all_cc",
+        "//tensorflow/core:test",
+        "//tensorflow/core:test_main",
+        "//tensorflow/core:testlib",
+        "//tensorflow/core/kernels:ops_testutil",
+        "//tensorflow/core/kernels:ops_util",
+    ],
+)
diff --git a/tensorflow/contrib/quantization/kernels/hexagon/quantized_matmul_op_for_hexagon_test.cc b/tensorflow/contrib/quantization/kernels/hexagon/quantized_matmul_op_for_hexagon_test.cc
new file mode 100644
index 0000000000..1fa4ba0163
--- /dev/null
+++ b/tensorflow/contrib/quantization/kernels/hexagon/quantized_matmul_op_for_hexagon_test.cc
@@ -0,0 +1,94 @@
+/* Copyright 2016 The TensorFlow Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+==============================================================================*/
+// Tests in this file are designed to evaluate hexagon DSP operations.
+
+#include "tensorflow/contrib/quantization/kernels/quantization_utils.h"
+#include "tensorflow/core/framework/allocator.h"
+#include "tensorflow/core/framework/fake_input.h"
+#include "tensorflow/core/framework/graph.pb.h"
+#include "tensorflow/core/framework/node_def_builder.h"
+#include "tensorflow/core/framework/op_kernel.h"
+#include "tensorflow/core/framework/tensor.h"
+#include "tensorflow/core/framework/tensor_testutil.h"
+#include "tensorflow/core/framework/types.h"
+#include "tensorflow/core/framework/types.pb.h"
+#include "tensorflow/core/kernels/ops_testutil.h"
+#include "tensorflow/core/kernels/ops_util.h"
+#include "tensorflow/core/lib/core/status_test_util.h"
+#include "tensorflow/core/platform/test.h"
+
+#ifdef USE_HEXAGON_LIBS
+#include "gemm_wrapper.h"
+#endif
+
+namespace tensorflow {
+
+class QuantizedMatMulOpForHexagonTest : public OpsTestBase {
+ protected:
+  void SetUp() final {
+#ifdef USE_HEXAGON_LIBS
+    LOG(INFO) << "Hexagon libs are linked (version = "
+              << hexagon_gemm_wrapper_GetVersion() << ")";
+#else
+    LOG(WARNING) << "Hexagon libs are not linked.";
+#endif
+  }
+};
+
+// Runs two small matrices through the operator, and leaves all the parameters
+// at their default values.
+// This test is a sample to execute matmul on hexagon.
+TEST_F(QuantizedMatMulOpForHexagonTest, Small_NoParams) {
+  TF_ASSERT_OK(NodeDefBuilder("quantized_mat_mul_op", "QuantizedMatMul")
+                   .Input(FakeInput(DT_QUINT8))
+                   .Input(FakeInput(DT_QUINT8))
+                   .Input(FakeInput(DT_FLOAT))
+                   .Input(FakeInput(DT_FLOAT))
+                   .Input(FakeInput(DT_FLOAT))
+                   .Input(FakeInput(DT_FLOAT))
+                   .Attr("Toutput", DataTypeToEnum<qint32>::v())
+                   .Finalize(node_def()));
+  TF_ASSERT_OK(InitOp());
+  // A matrix is:
+  // |  1 |  2 |  3 |
+  // |  4 |  5 |  6 |
+  AddInputFromArray<quint8>(TensorShape({2, 3}), {1, 2, 3, 4, 5, 6});
+  // B matrix is:
+  // |  7 |  8 |  9 | 10 |
+  // | 11 | 12 | 13 | 14 |
+  // | 15 | 16 | 17 | 18 |
+  AddInputFromArray<quint8>(TensorShape({3, 4}),
+                            {7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18});
+  AddInputFromArray<float>(TensorShape({1}), {0});
+  AddInputFromArray<float>(TensorShape({1}), {255.0f});
+  AddInputFromArray<float>(TensorShape({1}), {0});
+  AddInputFromArray<float>(TensorShape({1}), {255.0f});
+
+  TF_ASSERT_OK(RunOpKernel());
+  // Here are the results we expect, from hand calculations:
+  // (1 * 7) + (2 * 11) + (3 * 15) = 74
+  // (1 * 8) + (2 * 12) + (3 * 16) = 80
+  // (1 * 9) + (2 * 13) + (3 * 17) = 86
+  // (1 * 10) + (2 * 14) + (3 * 18) = 92
+  // (4 * 7) + (5 * 11) + (6 * 15) = 173
+  // (4 * 8) + (5 * 12) + (6 * 16) = 188
+  // (4 * 9) + (5 * 13) + (6 * 17) = 203
+  // (4 * 10) + (5 * 14) + (6 * 18) = 218
+  Tensor expected(allocator(), DT_QINT32, TensorShape({2, 4}));
+  test::FillValues<qint32>(&expected, {74, 80, 86, 92, 173, 188, 203, 218});
+  test::ExpectTensorEqual<qint32>(expected, *GetOutput(0));
+}
+
+}  // namespace tensorflow