MNN/source/backend/opencl/execution/image/Interp3DExecution.cpp

103 lines
4.3 KiB
C++

//
// Interp3DExecution.cpp
// MNN
//
// Created by MNN on 2019/02/28.
// Copyright © 2018, Alibaba Group Holding Limited
//
#include "backend/opencl/execution/image/Interp3DExecution.hpp"
#include "core/TensorUtils.hpp"
namespace MNN {
namespace OpenCL {
Interp3DExecution::Interp3DExecution(const std::vector<Tensor *> &inputs, const MNN::Op *op, Backend *backend)
: CommonExecution(backend, op) {
mUnits.resize(1);
auto &unit = mUnits[0];
mOpenCLBackend = static_cast<OpenCLBackend *>(backend);
auto runtime = mOpenCLBackend->getOpenCLRuntime();
auto interp3DParam = op->main_as_Interp();
mCordTransform[0] = interp3DParam->widthScale();
mCordTransform[1] = interp3DParam->widthOffset();
mCordTransform[2] = interp3DParam->heightScale();
mCordTransform[3] = interp3DParam->heightOffset();
mCordTransform[4] = interp3DParam->depthScale();
mCordTransform[5] = interp3DParam->depthOffset();
std::set<std::string> buildOptions;
std::string kernelName = "interp3D";
if (op->main_as_Interp()->resizeType() == 1) {
unit.kernel = runtime->buildKernel("nearest", kernelName, buildOptions, mOpenCLBackend->getPrecision());
} else {
MNN_ERROR("Resize types other than nearest are not supported in Interp3D opencl! Using nearest instead\n");
unit.kernel = runtime->buildKernel("nearest", kernelName, buildOptions, mOpenCLBackend->getPrecision());
}
mMaxWorkGroupSize = static_cast<uint32_t>(runtime->getMaxWorkGroupSize(unit.kernel));
}
ErrorCode Interp3DExecution::onEncode(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) {
Tensor *input = inputs[0];
Tensor *output = outputs[0];
auto &unit = mUnits[0];
std::vector<int> inputImageShape = tensorShapeFormat(input); // {C/4 * H * W, N * D} for 5-D Tensor
std::vector<int> outputImageShape = tensorShapeFormat(output);
auto inputShape = input->shape();
auto outputShape = output->shape();
const int inputBatch = inputShape[0];
const int inputChannels = inputShape[1];
const int inputDepth = inputShape[2];
const int inputHeight = inputShape[3];
const int inputWidth = inputShape[4];
const int channelBlocks = UP_DIV(inputChannels, 4);
const int outputDepth = outputShape[2];
const int outputHeight = outputShape[3];
const int outputWidth = outputShape[4];
mGWS = {static_cast<uint32_t>(channelBlocks),
static_cast<uint32_t>(outputHeight * outputWidth),
static_cast<uint32_t>(outputDepth * inputBatch)};
MNN_ASSERT(outputDepth > 0 && outputHeight > 0 && outputWidth > 0);
uint32_t idx = 0;
cl_int ret = CL_SUCCESS;
ret |= unit.kernel->get().setArg(idx++, mGWS[0]);
ret |= unit.kernel->get().setArg(idx++, mGWS[1]);
ret |= unit.kernel->get().setArg(idx++, mGWS[2]);
ret |= unit.kernel->get().setArg(idx++, openCLImage(input));
ret |= unit.kernel->get().setArg(idx++, openCLImage(output));
ret |= unit.kernel->get().setArg(idx++, mCordTransform[4]);
ret |= unit.kernel->get().setArg(idx++, mCordTransform[2]);
ret |= unit.kernel->get().setArg(idx++, mCordTransform[0]);
ret |= unit.kernel->get().setArg(idx++, mCordTransform[5]);
ret |= unit.kernel->get().setArg(idx++, mCordTransform[3]);
ret |= unit.kernel->get().setArg(idx++, mCordTransform[1]);
ret |= unit.kernel->get().setArg(idx++, static_cast<int32_t>(inputDepth));
ret |= unit.kernel->get().setArg(idx++, static_cast<int32_t>(inputHeight));
ret |= unit.kernel->get().setArg(idx++, static_cast<int32_t>(inputWidth));
ret |= unit.kernel->get().setArg(idx++, static_cast<int32_t>(outputDepth));
ret |= unit.kernel->get().setArg(idx++, static_cast<int32_t>(outputHeight));
MNN_CHECK_CL_SUCCESS(ret, "setArg Intep3DExecution");
std::string name = "interp3D";
mLWS = localWS3DDefault(mGWS, mMaxWorkGroupSize, mOpenCLBackend->getOpenCLRuntime(), name, unit.kernel, mOpenCLBackend->getCLTuneLevel()).first;
mOpenCLBackend->recordKernel3d(unit.kernel, mGWS, mLWS);
unit.globalWorkSize = {mGWS[0], mGWS[1], mGWS[2]};
unit.localWorkSize = {mLWS[0], mLWS[1], mLWS[2]};
return NO_ERROR;
}
using Interp3DCreator = TypedCreator<Interp3DExecution>;
REGISTER_OPENCL_OP_CREATOR(Interp3DCreator, OpType_Interp3D, IMAGE);
} // namespace OpenCL
} // namespace MNN