72 lines
2.5 KiB
C++
72 lines
2.5 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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#include "shared/source/built_ins/built_ins.h"
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#include "shared/source/built_ins/sip.h"
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#include "shared/source/compiler_interface/compiler_interface.h"
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#include "shared/source/helpers/debug_helpers.h"
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#include "shared/source/memory_manager/memory_manager.h"
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#include <cstdint>
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namespace NEO {
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BuiltIns::BuiltIns() {
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builtinsLib.reset(new BuiltinsLib());
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}
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BuiltIns::~BuiltIns() = default;
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const SipKernel &BuiltIns::getSipKernel(SipKernelType type, Device &device) {
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uint32_t kernelId = static_cast<uint32_t>(type);
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UNRECOVERABLE_IF(kernelId >= static_cast<uint32_t>(SipKernelType::COUNT));
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auto &sipBuiltIn = this->sipKernels[kernelId];
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auto initializer = [&] {
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std::vector<char> sipBinary;
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std::vector<char> stateSaveAreaHeader;
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auto compilerInteface = device.getCompilerInterface();
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UNRECOVERABLE_IF(compilerInteface == nullptr);
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auto ret = compilerInteface->getSipKernelBinary(device, type, sipBinary, stateSaveAreaHeader);
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UNRECOVERABLE_IF(ret != TranslationOutput::ErrorCode::Success);
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UNRECOVERABLE_IF(sipBinary.size() == 0);
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const auto allocType = AllocationType::KERNEL_ISA_INTERNAL;
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AllocationProperties properties = {device.getRootDeviceIndex(), sipBinary.size(), allocType, device.getDeviceBitfield()};
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properties.flags.use32BitFrontWindow = false;
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auto sipAllocation = device.getMemoryManager()->allocateGraphicsMemoryWithProperties(properties);
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auto &hwInfo = device.getHardwareInfo();
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auto &hwInfoConfig = *HwInfoConfig::get(hwInfo.platform.eProductFamily);
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if (sipAllocation) {
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MemoryTransferHelper::transferMemoryToAllocation(hwInfoConfig.isBlitCopyRequiredForLocalMemory(hwInfo, *sipAllocation),
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device, sipAllocation, 0, sipBinary.data(),
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sipBinary.size());
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}
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sipBuiltIn.first.reset(new SipKernel(type, sipAllocation, std::move(stateSaveAreaHeader)));
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};
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std::call_once(sipBuiltIn.second, initializer);
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UNRECOVERABLE_IF(sipBuiltIn.first == nullptr);
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return *sipBuiltIn.first;
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}
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void BuiltIns::freeSipKernels(MemoryManager *memoryManager) {
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for (auto &sipKernel : sipKernels) {
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if (sipKernel.first.get()) {
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memoryManager->freeGraphicsMemory(sipKernel.first->getSipAllocation());
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}
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}
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}
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} // namespace NEO
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