mirror of
https://github.com/intel/compute-runtime.git
synced 2025-12-22 01:48:50 +08:00
91c69e0fe7
This change replaces mechanism of patching global constants and variables in kernel per relocation to patching them only once. This would improve linking time performance for kernels with multiple global symbols. Signed-off-by: Luzynski, Sebastian Jozef <sebastian.jozef.luzynski@intel.com>
58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
/*
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* Copyright (C) 2020-2022 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include "shared/source/compiler_interface/external_functions.h"
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#include "shared/source/compiler_interface/linker.h"
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#include <cstddef>
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#include <memory>
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#include <unordered_map>
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#include <vector>
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namespace NEO {
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struct KernelInfo;
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struct ProgramInfo {
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ProgramInfo() = default;
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ProgramInfo(ProgramInfo &&) = default;
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ProgramInfo &operator=(ProgramInfo &&) = default;
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ProgramInfo(const ProgramInfo &) = delete;
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ProgramInfo &operator=(const ProgramInfo &) = delete;
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~ProgramInfo();
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struct GlobalSurfaceInfo {
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const void *initData = nullptr;
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size_t size = 0U;
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};
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void prepareLinkerInputStorage() {
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if (this->linkerInput == nullptr) {
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this->linkerInput = std::make_unique<LinkerInput>();
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}
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}
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GlobalSurfaceInfo globalConstants;
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GlobalSurfaceInfo globalVariables;
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GlobalSurfaceInfo globalStrings;
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std::unique_ptr<LinkerInput> linkerInput;
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std::unordered_map<std::string, std::string> globalsDeviceToHostNameMap;
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std::vector<ExternalFunctionInfo> externalFunctions;
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std::vector<KernelInfo *> kernelInfos;
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uint32_t grfSize = 32U;
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uint32_t minScratchSpaceSize = 0U;
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size_t kernelMiscInfoPos = std::string::npos;
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};
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size_t getMaxInlineSlmNeeded(const ProgramInfo &programInfo);
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bool requiresLocalMemoryWindowVA(const ProgramInfo &programInfo);
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bool isRebuiltToPatchtokensRequired(Device *neoDevice, ArrayRef<const uint8_t> archive, std::string &optionsString, bool isBuiltin);
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} // namespace NEO
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