fc_compute_test.cc

// Copyright (c) 2019 PaddlePaddle 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.

#include "paddle/fluid/lite/kernels/host/fc_compute.h"
#include <gtest/gtest.h>
#include <vector>
#include "paddle/fluid/lite/core/op_registry.h"

namespace paddle {
namespace lite {
namespace kernels {
namespace host {

TEST(fc_host, init) {
  FcCompute fc;
  ASSERT_EQ(fc.precision(), PRECISION(kFloat));
  ASSERT_EQ(fc.target(), TARGET(kHost));
}

TEST(fc_host, algorithm) {
  using matrix_t = Eigen::Matrix<float, Eigen::Dynamic, Eigen::Dynamic>;
  using matrix_map_t = Eigen::Map<matrix_t>;

  // dim 10, 20
  std::vector<float> input(10 * 20);
  std::vector<float> w(20 * 20);
  std::vector<float> output(10 * 20);

  Eigen::Map<const matrix_t> input_mat(input.data(), 10, 20);
  Eigen::Map<const matrix_t> weight_mat(w.data(), 20, 20);
  matrix_map_t output_mat(output.data(), 10, 20);

  output_mat = weight_mat.transpose() * input_mat;
}

TEST(fc_host, compute) {
  FcCompute fc;
  operators::FcParam param;

  Tensor x;
  Tensor w;
  Tensor bias;
  Tensor output;

  x.Resize({1, 10, 20});
  w.Resize({20, 20});
  bias.Resize({1, 10});
  output.Resize({10, 20});

  auto* x_data = x.mutable_data<float>();
  auto* w_data = w.mutable_data<float>();
  auto* bias_data = bias.mutable_data<float>();
  auto* output_data = output.mutable_data<float>();

  for (int i = 0; i < 10 * 20; i++) x_data[i] = i;
  for (int i = 0; i < 20 * 20; i++) w_data[i] = i;
  for (int i = 0; i < 10; i++) bias_data[i] = i;
  for (int i = 0; i < 10 * 20; i++) output_data[i] = 0;

  param.in_num_col_dims = 2;
  param.input = &x;
  param.w = &w;
  param.bias = &bias;
  param.output = &output;
  param.in_mat_dims = x.dims();

  fc.SetParam(param);
  fc.Run();

  LOG(INFO) << "x";
  for (int i = 0; i < 10 * 20; i++) LOG(INFO) << x_data[i];

  LOG(INFO) << "output:";
  for (int i = 0; i < 10 * 20; i++) LOG(INFO) << output.data<float>()[i];
}

TEST(fc, retrive_op) {
  auto fc =
      KernelRegistry::Global().Create<TARGET(kHost), PRECISION(kFloat)>("fc");
  ASSERT_TRUE(fc.get());
}

}  // namespace host
}  // namespace kernels
}  // namespace lite
}  // namespace paddle

USE_LITE_KERNEL(fc, kHost, kFloat);