pytorch/torch/csrc/jit/codegen/fuser/compiler.h
Nikita Shulga c4d1ff02f8 [Lint] Update clang-format to 19.1.4 (#153889)
All changes other than the one to `tools/linter/adapters/s3_init_config.json` are generated by newer clang-format
Pull Request resolved: https://github.com/pytorch/pytorch/pull/153889
Approved by: https://github.com/cyyever, https://github.com/atalman
2025-05-20 14:12:46 +00:00

57 lines
1.8 KiB
C++

#pragma once
#include <ATen/core/stack.h>
#include <torch/csrc/Export.h>
#include <torch/csrc/jit/codegen/fuser/arg_spec.h>
#include <torch/csrc/jit/codegen/fuser/fused_kernel.h>
#include <torch/csrc/jit/codegen/fuser/interface.h>
#include <torch/csrc/jit/codegen/fuser/kernel_spec.h>
#include <torch/csrc/jit/ir/ir.h>
#include <cstdint>
#include <vector>
namespace torch::jit::fuser {
// Performs device-independent "upfront" compilation of the given fusion_group,
// if it has not been registered already.
// Returns a key that can be used to run the fusion later
TORCH_API int64_t registerFusion(const Node* fusion_group);
// Performs device-specific "runtime" compilation of the given kernel
// with the runtime arguments specified in ArgSpec.
// Outputs are allocated using map_size on the specified device.
TORCH_API std::shared_ptr<FusedKernel> compileKernel(
const KernelSpec& spec,
const ArgSpec& arg_spec,
const std::vector<int64_t>& map_size,
const at::Device& device);
TORCH_API size_t nCompiledKernels();
TORCH_API int debugFuser();
using FusedKernelConstructor = std::function<std::shared_ptr<FusedKernel>(
int16_t device,
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)>;
TORCH_API void registerFusionBackend(
at::Device::Type backend_type,
FusedKernelConstructor ctor);
TORCH_API bool hasFusionBackend(at::Device::Type backend_type);
struct TORCH_API RegisterFusionBackend{RegisterFusionBackend(
at::Device::Type backend_type,
FusedKernelConstructor ctor){
registerFusionBackend(backend_type, std::move(ctor));
} // namespace torch::jit::fuser
}
;
} // namespace torch::jit::fuser