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/*
* Copyright (C) 2020-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/built_ins/built_ins.h"
#include "shared/source/built_ins/sip.h"
#include "shared/source/compiler_interface/compiler_interface.h"
#include "shared/source/debug_settings/debug_settings_manager.h"
#include "shared/source/device/device.h"
#include "shared/source/execution_environment/execution_environment.h"
#include "shared/source/execution_environment/root_device_environment.h"
#include "shared/source/helpers/aligned_memory.h"
#include "shared/source/helpers/debug_helpers.h"
#include "shared/source/helpers/file_io.h"
#include "shared/source/helpers/hw_info.h"
#include "shared/source/memory_manager/allocation_properties.h"
#include "shared/source/memory_manager/memory_manager.h"
#include "shared/source/os_interface/os_context.h"
#include <cstdint>
namespace NEO {
BuiltIns::BuiltIns() {
builtinsLib.reset(new BuiltinsLib());
}
BuiltIns::~BuiltIns() = default;
const SipKernel &BuiltIns::getSipKernel(SipKernelType type, Device &device) {
uint32_t kernelId = static_cast<uint32_t>(type);
UNRECOVERABLE_IF(kernelId >= static_cast<uint32_t>(SipKernelType::count));
auto &sipBuiltIn = this->sipKernels[kernelId];
auto initializer = [&] {
std::vector<char> sipBinary;
std::vector<char> stateSaveAreaHeader;
auto compilerInterface = device.getCompilerInterface();
UNRECOVERABLE_IF(compilerInterface == nullptr);
auto ret = compilerInterface->getSipKernelBinary(device, type, sipBinary, stateSaveAreaHeader);
UNRECOVERABLE_IF(ret != TranslationOutput::ErrorCode::success);
UNRECOVERABLE_IF(sipBinary.size() == 0);
if (NEO::debugManager.flags.DumpSipHeaderFile.get() != "unk") {
std::string name = NEO::debugManager.flags.DumpSipHeaderFile.get() + "_header.bin";
writeDataToFile(name.c_str(), std::string_view(stateSaveAreaHeader.data(), stateSaveAreaHeader.size()));
}
const auto allocType = AllocationType::kernelIsaInternal;
AllocationProperties properties = {device.getRootDeviceIndex(), sipBinary.size(), allocType, device.getDeviceBitfield()};
properties.flags.use32BitFrontWindow = false;
auto sipAllocation = device.getMemoryManager()->allocateGraphicsMemoryWithProperties(properties);
auto &rootDeviceEnvironment = device.getRootDeviceEnvironment();
auto &productHelper = device.getProductHelper();
if (sipAllocation) {
MemoryTransferHelper::transferMemoryToAllocation(productHelper.isBlitCopyRequiredForLocalMemory(rootDeviceEnvironment, *sipAllocation),
device, sipAllocation, 0, sipBinary.data(),
sipBinary.size());
}
sipBuiltIn.first.reset(new SipKernel(type, sipAllocation, std::move(stateSaveAreaHeader), std::move(sipBinary)));
if (rootDeviceEnvironment.executionEnvironment.getDebuggingMode() == DebuggingMode::offline) {
sipBuiltIn.first->parseBinaryForContextId();
}
if (type == SipKernelType::csr) {
rootDeviceEnvironment.getMutableHardwareInfo()->capabilityTable.requiredPreemptionSurfaceSize = sipBuiltIn.first->getStateSaveAreaSize(&device);
}
};
std::call_once(sipBuiltIn.second, initializer);
UNRECOVERABLE_IF(sipBuiltIn.first == nullptr);
return *sipBuiltIn.first;
}
const SipKernel &BuiltIns::getSipKernel(Device &device, OsContext *context) {
const uint32_t contextId = context->getContextId();
const SipKernelType type = SipKernelType::dbgBindless;
auto &bindlessSip = this->getSipKernel(type, device);
auto copySuccess = false;
auto initializer = [&] {
UNRECOVERABLE_IF(bindlessSip.getBinary().size() == 0);
auto binarySize = alignUp(bindlessSip.getBinary().size(), sizeof(uint32_t)) / sizeof(uint32_t);
auto binary = std::make_unique_for_overwrite<uint32_t[]>(binarySize);
memcpy_s(binary.get(), binarySize * sizeof(uint32_t), bindlessSip.getBinary().data(), bindlessSip.getBinary().size());
const auto allocType = AllocationType::kernelIsaInternal;
AllocationProperties properties = {device.getRootDeviceIndex(), bindlessSip.getBinary().size(), allocType, device.getDeviceBitfield()};
properties.flags.use32BitFrontWindow = false;
auto sipAllocation = device.getMemoryManager()->allocateGraphicsMemoryWithProperties(properties);
if (sipAllocation) {
for (uint32_t deviceIndex = 0; deviceIndex < context->getDeviceBitfield().size(); deviceIndex++) {
if (!context->getDeviceBitfield().test(deviceIndex)) {
continue;
}
if (bindlessSip.getCtxOffset() != 0) {
binary[bindlessSip.getCtxOffset()] = static_cast<uint32_t>(context->getOfflineDumpContextId(deviceIndex) & 0xFFFFFFFF);
binary[bindlessSip.getPidOffset()] = static_cast<uint32_t>((context->getOfflineDumpContextId(deviceIndex) >> 32) & 0xFFFFFFFF);
}
auto &rootDeviceEnvironment = device.getRootDeviceEnvironment();
auto &productHelper = device.getProductHelper();
DeviceBitfield copyBitfield{};
copyBitfield.set(deviceIndex);
copySuccess = MemoryTransferHelper::transferMemoryToAllocationBanks(productHelper.isBlitCopyRequiredForLocalMemory(rootDeviceEnvironment, *sipAllocation),
device, sipAllocation, 0, binary.get(), bindlessSip.getBinary().size(), copyBitfield);
DEBUG_BREAK_IF(!copySuccess);
}
}
std::vector<char> stateSaveAreaHeader;
stateSaveAreaHeader.assign(bindlessSip.getStateSaveAreaHeader().begin(), bindlessSip.getStateSaveAreaHeader().end());
perContextSipKernels[contextId].first = std::make_unique<SipKernel>(type, sipAllocation, std::move(stateSaveAreaHeader));
};
std::call_once(perContextSipKernels[contextId].second, initializer);
return *perContextSipKernels[contextId].first;
}
void BuiltIns::freeSipKernels(MemoryManager *memoryManager) {
for (auto &sipKernel : sipKernels) {
if (sipKernel.first.get()) {
memoryManager->freeGraphicsMemory(sipKernel.first->getSipAllocation());
}
}
for (const auto &pair : perContextSipKernels) {
const auto sipKernel = pair.second.first.get();
if (sipKernel) {
memoryManager->freeGraphicsMemory(sipKernel->getSipAllocation());
}
}
}
} // namespace NEO
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