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#pragma once
#include <ATen/ATen.h>
#include <torch/csrc/Export.h>
#include <torch/csrc/jit/codegen/fuser/fused_kernel.h>
#include <cstdint>
#include <memory>
#include <string>
// Forward declare DynamicLibrary
namespace at {
struct DynamicLibrary;
}
namespace torch::jit::fuser::cpu {
// Represents a compiled CPU kernel and the metadata necessary to run it
struct TORCH_API FusedKernelCPU : public FusedKernel {
FusedKernelCPU(
std::string name,
std::string code,
std::vector<TensorDesc> input_desc,
std::vector<TensorDesc> output_desc,
std::vector<PartitionDesc> chunk_desc,
std::vector<PartitionDesc> concat_desc,
bool has_random);
at::Backend backend() const override {
return at::Backend::CPU;
}
void launch_raw(const uint32_t numel, std::vector<void*>& arguments)
const override {
kernel(numel, arguments.data());
}
private:
std::unique_ptr<at::DynamicLibrary> so_lib;
void (*kernel)(uint32_t, void**) = nullptr;
};
} // namespace torch::jit::fuser::cpu
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