MNN/source/backend/opengl/GLBinary.cpp

130 lines
4.5 KiB
C++

//
// GLBinary.cpp
// MNN
//
// Created by MNN on 2019/01/31.
// Copyright © 2018, Alibaba Group Holding Limited
//
#include "backend/opengl/GLBinary.hpp"
#include <sstream>
#include "AllShader.hpp"
#include "backend/opengl/GLBackend.hpp"
#include "core/Macro.h"
#include "core/TensorUtils.hpp"
namespace MNN {
namespace OpenGL {
GLBinary::GLBinary(const std::vector<Tensor *> &inputs, const Op *op, Backend *bn) : Execution(bn) {
mType = op->main_as_BinaryOp()->opType();
}
GLBinary::~GLBinary() {
}
ErrorCode GLBinary::onResize(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) {
std::vector<std::string> prefix;
setLocalSize(prefix, mLocalSize, 8, 8, 1);
if (BinaryOpOperation_ADD == mType) {
prefix.push_back("#define ADD");
mProgram = ((GLBackend *)backend())->getProgram("binary_add", glsl_binary_glsl, prefix);
}else if(BinaryOpOperation_MUL == mType) {
prefix.push_back("#define MUL");
mProgram = ((GLBackend *)backend())->getProgram("binary_mul", glsl_binary_glsl, prefix);
}else if(BinaryOpOperation_SUB == mType) {
prefix.push_back("#define SUB");
mProgram = ((GLBackend *)backend())->getProgram("binary_sub", glsl_binary_glsl, prefix);
}else if(BinaryOpOperation_REALDIV == mType) {
prefix.push_back("#define REALDIV");
mProgram = ((GLBackend *)backend())->getProgram("binary_realdiv", glsl_binary_glsl, prefix);
}else{
MNN_PRINT("Not Supported Binary Operation: %d\n", mType);
}
return NO_ERROR;
}
ErrorCode GLBinary::onExecute(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) {
MNN_ASSERT(2 == inputs.size());
MNN_ASSERT(1 == outputs.size());
auto input0 = inputs[0];
auto input1 = inputs[1];
auto output = outputs[0];
std::vector<int> inputShape = tensorShapeFormat(input0);
std::vector<int> outputShape = tensorShapeFormat(output);
int ib = inputShape.at(0);
int ih = inputShape.at(1);
int iw = inputShape.at(2);
int ic = inputShape.at(3);
int ic_4 = UP_DIV(ic, 4);
int ob = outputShape.at(0);
int oh = outputShape.at(1);
int ow = outputShape.at(2);
int oc = outputShape.at(3);
int oc_4 = UP_DIV(oc, 4);
MNN_ASSERT(input0->getType().code == halide_type_float);
MNN_ASSERT(input0->dimensions() == input1->dimensions());
const auto intputFormat = TensorUtils::getDescribe(input0)->dimensionFormat;
mProgram->useProgram();
glBindImageTexture(0, output->deviceId(), 0, GL_TRUE, 0, GL_WRITE_ONLY, ((GLBackend *)backend())->getTextrueFormat());
{
int texId = 0;
glActiveTexture(GL_TEXTURE0 + texId);
glUniform1i(1, texId);
glBindTexture(GL_TEXTURE_3D, input0->deviceId());
OPENGL_CHECK_ERROR;
}
{
int texId = 1;
glActiveTexture(GL_TEXTURE0 + texId);
glUniform1i(2, texId);
glBindTexture(GL_TEXTURE_3D, input1->deviceId());
OPENGL_CHECK_ERROR;
}
glUniform4i(3, iw, ih, ic_4, 1);
OPENGL_CHECK_ERROR;
((GLBackend *)backend())->compute(UP_DIV(iw, mLocalSize[0]), UP_DIV(ih, mLocalSize[1]), UP_DIV(ic_4, mLocalSize[2]));
return NO_ERROR;
}
class BinaryCreator : public GLBackend::Creator {
public:
virtual ~BinaryCreator() = default;
virtual Execution *onCreate(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs,
const MNN::Op *op, Backend *backend) const override {
MNN_ASSERT(inputs.size() > 1);
auto input0 = inputs[0];
// Don't support broatcast
for (int i = 1; i < inputs.size(); ++i) {
auto input = inputs[i];
if (input0->dimensions() != input->dimensions()) {
MNN_PRINT("dimensions : [%d, %d] \n", input0->dimensions(), input->dimensions());
MNN_PRINT("opengl binary don't support broatcast !!! \n");
return nullptr;
}
auto dim = input0->dimensions();
for (int l = 0; l < dim; ++l) {
if (input0->length(l) != input->length(l)) {
MNN_PRINT("length : [%d, %d] \n", input0->length(l), input->length(l));
MNN_PRINT("opengl binary don't support broatcast !!! \n");
return nullptr;
}
}
}
return new GLBinary(inputs, op, backend);
}
};
GLCreatorRegister<BinaryCreator> __binary_op(OpType_BinaryOp);
} // namespace OpenGL
} // namespace MNN