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2026-07-13 13:33:03 +08:00

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C++

//
// VulkanRange.cpp
// MNN
//
// Created by MNN on 2019/01/31.
// Copyright © 2018, Alibaba Group Holding Limited
//
#include "VulkanRange.hpp"
#include "core/Macro.h"
#include "core/TensorUtils.hpp"
namespace MNN {
struct Param {
ivec4 size;
};
VulkanRange::VulkanRange(halide_type_t type, Backend* backend) : VulkanBasicExecution(backend) {
auto vkbackend = static_cast<VulkanBackend*>(backend);
mParam = vkbackend->allocUniform();
auto types = {
VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
};
if (type.code == halide_type_int) {
mPipeline = vkbackend->getPipeline("glsl_range_USE_INT_comp", types);
} else {
std::string pKey = vkbackend->useFP16() ? "glsl_range_FP16_comp" : "glsl_range_comp";
mPipeline = vkbackend->getPipeline(pKey, types);
}
mDesSet.reset(mPipeline->createSet());
}
VulkanRange::~VulkanRange() {
auto vkbackend = static_cast<VulkanBackend*>(backend());
vkbackend->recycleUniform(mParam);
}
ErrorCode VulkanRange::onEncode(const std::vector<Tensor*>& inputs, const std::vector<Tensor*>& outputs,
const VulkanCommandPool::Buffer* cmdBuffer) {
// set param
auto outSize = outputs[0]->elementSize();
auto param = reinterpret_cast<Param*>(mParam->map());
param->size[0] = outSize;
param->size[1] = outSize;
param->size[2] = outSize;
param->size[3] = outSize;
mParam->unmap();
auto vkBn = static_cast<VulkanBackend*>(backend());
auto inputTensor0 = vkBn->getBuffer(inputs[0]);
auto inputTensor1 = vkBn->getBuffer(inputs[2]);
auto outputTensor = vkBn->getBuffer(outputs[0]);
mDesSet->writeBuffer(outputTensor, 0);
mDesSet->writeBuffer(inputTensor0, 1);
mDesSet->writeBuffer(inputTensor1, 2);
mDesSet->writeBuffer(mParam->buffer(), 3, mParam->size());
mPipeline->bind(cmdBuffer->get(), mDesSet->get());
vkCmdDispatch(cmdBuffer->get(), UP_DIV(outSize, 256), 1, 1);
return NO_ERROR;
}
class VulkanRangeCreator : public VulkanBackend::Creator {
public:
virtual VulkanBasicExecution* onCreate(const std::vector<Tensor*>& inputs, const std::vector<Tensor*>& outputs, const MNN::Op* op, Backend* bn) const override {
return new VulkanRange(outputs[0]->getType(), bn);
}
};
static bool gResistor = []() {
VulkanBackend::addCreator(OpType_Range, new VulkanRangeCreator);
return true;
}();
} // namespace MNN