conv_image_compute.h

// 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.

#pragma once

#include <memory>
#include <string>
#include <vector>

#include "lite/backends/opencl/cl_half.h"
#include "lite/backends/opencl/cl_include.h"
#include "lite/core/kernel.h"
#include "lite/core/tensor.h"
#include "lite/operators/op_params.h"

namespace paddle {
namespace lite {
namespace kernels {
namespace opencl {

class ConvImageCompute : public KernelLite<TARGET(kOpenCL),
                                           PRECISION(kFP16),
                                           DATALAYOUT(kImageDefault)> {
 public:
  using param_t = operators::ConvParam;
  using kernel_t = void (ConvImageCompute::*)();

  void PrepareForRun() override;

  void Run() override;

 private:
  void Conv2d1x1opt();
  void Conv2d3x3();
  void Conv2d3x3opt();
  void Conv2d5x5();
  void Conv2d5x5opt();
  void Conv2d7x7();
  void Conv2d7x7opt();
  void DepthwiseConv2d3x3s1();
  void DepthwiseConv2d3x3();
  void DepthwiseConv2d();

  kernel_t impl_;
  std::vector<std::string> kernel_func_names_{};
  std::vector<std::string> kernel_func_paths_{};
  std::vector<std::string> build_options_{};
  std::shared_ptr<cl::Event> event_{new cl::Event};
  Tensor filter_gpu_image_;
  Tensor bias_gpu_image_;
  bool use_lws{true};
};

}  // namespace opencl
}  // namespace kernels
}  // namespace lite
}  // namespace paddle