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/*
* Copyright (C) 2023-2024 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "level_zero/core/source/rtas/rtas.h"
#include "shared/source/debug_settings/debug_settings_manager.h"
#include "shared/source/helpers/string.h"
#include "level_zero/core/source/driver/driver_handle_imp.h"
namespace L0 {
const std::string zeRTASBuilderCreateExpImpl = "zeRTASBuilderCreateExpImpl";
const std::string zeRTASBuilderDestroyExpImpl = "zeRTASBuilderDestroyExpImpl";
const std::string zeRTASBuilderGetBuildPropertiesExpImpl = "zeRTASBuilderGetBuildPropertiesExpImpl";
const std::string zeRTASBuilderBuildExpImpl = "zeRTASBuilderBuildExpImpl";
const std::string zeDriverRTASFormatCompatibilityCheckExpImpl = "zeDriverRTASFormatCompatibilityCheckExpImpl";
const std::string zeRTASParallelOperationCreateExpImpl = "zeRTASParallelOperationCreateExpImpl";
const std::string zeRTASParallelOperationDestroyExpImpl = "zeRTASParallelOperationDestroyExpImpl";
const std::string zeRTASParallelOperationGetPropertiesExpImpl = "zeRTASParallelOperationGetPropertiesExpImpl";
const std::string zeRTASParallelOperationJoinExpImpl = "zeRTASParallelOperationJoinExpImpl";
pRTASBuilderCreateExpImpl builderCreateExpImpl;
pRTASBuilderDestroyExpImpl builderDestroyExpImpl;
pRTASBuilderGetBuildPropertiesExpImpl builderGetBuildPropertiesExpImpl;
pRTASBuilderBuildExpImpl builderBuildExpImpl;
pDriverRTASFormatCompatibilityCheckExpImpl formatCompatibilityCheckExpImpl;
pRTASParallelOperationCreateExpImpl parallelOperationCreateExpImpl;
pRTASParallelOperationDestroyExpImpl parallelOperationDestroyExpImpl;
pRTASParallelOperationGetPropertiesExpImpl parallelOperationGetPropertiesExpImpl;
pRTASParallelOperationJoinExpImpl parallelOperationJoinExpImpl;
bool RTASBuilder::loadEntryPoints(NEO::OsLibrary *libraryHandle) {
bool ok = getSymbolAddr(libraryHandle, zeRTASBuilderCreateExpImpl, builderCreateExpImpl);
ok = ok && getSymbolAddr(libraryHandle, zeRTASBuilderDestroyExpImpl, builderDestroyExpImpl);
ok = ok && getSymbolAddr(libraryHandle, zeRTASBuilderGetBuildPropertiesExpImpl, builderGetBuildPropertiesExpImpl);
ok = ok && getSymbolAddr(libraryHandle, zeRTASBuilderBuildExpImpl, builderBuildExpImpl);
ok = ok && getSymbolAddr(libraryHandle, zeDriverRTASFormatCompatibilityCheckExpImpl, formatCompatibilityCheckExpImpl);
ok = ok && getSymbolAddr(libraryHandle, zeRTASParallelOperationCreateExpImpl, parallelOperationCreateExpImpl);
ok = ok && getSymbolAddr(libraryHandle, zeRTASParallelOperationDestroyExpImpl, parallelOperationDestroyExpImpl);
ok = ok && getSymbolAddr(libraryHandle, zeRTASParallelOperationGetPropertiesExpImpl, parallelOperationGetPropertiesExpImpl);
ok = ok && getSymbolAddr(libraryHandle, zeRTASParallelOperationJoinExpImpl, parallelOperationJoinExpImpl);
return ok;
}
ze_result_t RTASBuilder::getProperties(const ze_rtas_builder_build_op_exp_desc_t *args,
ze_rtas_builder_exp_properties_t *pProp) {
return builderGetBuildPropertiesExpImpl(this->handleImpl, args, pProp);
}
ze_result_t RTASBuilder::build(const ze_rtas_builder_build_op_exp_desc_t *args,
void *pScratchBuffer, size_t scratchBufferSizeBytes,
void *pRtasBuffer, size_t rtasBufferSizeBytes,
ze_rtas_parallel_operation_exp_handle_t hParallelOperation,
void *pBuildUserPtr, ze_rtas_aabb_exp_t *pBounds,
size_t *pRtasBufferSizeBytes) {
RTASParallelOperation *parallelOperation = RTASParallelOperation::fromHandle(hParallelOperation);
return builderBuildExpImpl(this->handleImpl,
args,
pScratchBuffer, scratchBufferSizeBytes,
pRtasBuffer, rtasBufferSizeBytes,
parallelOperation->handleImpl,
pBuildUserPtr, pBounds,
pRtasBufferSizeBytes);
}
ze_result_t DriverHandleImp::formatRTASCompatibilityCheck(ze_rtas_format_exp_t rtasFormatA,
ze_rtas_format_exp_t rtasFormatB) {
ze_result_t result = this->loadRTASLibrary();
if (result != ZE_RESULT_SUCCESS) {
return result;
}
return formatCompatibilityCheckExpImpl(this->toHandle(), rtasFormatA, rtasFormatB);
}
ze_result_t DriverHandleImp::createRTASBuilder(const ze_rtas_builder_exp_desc_t *desc,
ze_rtas_builder_exp_handle_t *phBuilder) {
ze_result_t result = this->loadRTASLibrary();
if (result != ZE_RESULT_SUCCESS) {
return result;
}
auto pRTASBuilder = std::make_unique<RTASBuilder>();
result = builderCreateExpImpl(this->toHandle(), desc, &pRTASBuilder->handleImpl);
if (result != ZE_RESULT_SUCCESS) {
return result;
}
*phBuilder = pRTASBuilder.release();
return ZE_RESULT_SUCCESS;
}
ze_result_t RTASBuilder::destroy() {
ze_result_t result = builderDestroyExpImpl(this->handleImpl);
if (result != ZE_RESULT_SUCCESS) {
return result;
}
delete this;
return ZE_RESULT_SUCCESS;
}
ze_result_t DriverHandleImp::loadRTASLibrary() {
std::lock_guard<std::mutex> lock(this->rtasLock);
if (this->rtasLibraryUnavailable == true) {
return ZE_RESULT_ERROR_DEPENDENCY_UNAVAILABLE;
}
if (this->rtasLibraryHandle == nullptr) {
this->rtasLibraryHandle = std::unique_ptr<NEO::OsLibrary>(NEO::OsLibrary::loadFunc(RTASBuilder::rtasLibraryName));
if (this->rtasLibraryHandle == nullptr || RTASBuilder::loadEntryPoints(this->rtasLibraryHandle.get()) == false) {
this->rtasLibraryUnavailable = true;
PRINT_DEBUG_STRING(NEO::debugManager.flags.PrintDebugMessages.get(), stderr, "Failed to load Ray Tracing Support Library %s\n", RTASBuilder::rtasLibraryName.c_str());
return ZE_RESULT_ERROR_DEPENDENCY_UNAVAILABLE;
}
}
return ZE_RESULT_SUCCESS;
}
ze_result_t DriverHandleImp::createRTASParallelOperation(ze_rtas_parallel_operation_exp_handle_t *phParallelOperation) {
ze_result_t result = this->loadRTASLibrary();
if (result != ZE_RESULT_SUCCESS) {
return result;
}
auto pRTASParallelOperation = std::make_unique<RTASParallelOperation>();
result = parallelOperationCreateExpImpl(this->toHandle(), &pRTASParallelOperation->handleImpl);
if (result != ZE_RESULT_SUCCESS) {
return result;
}
*phParallelOperation = pRTASParallelOperation.release();
return ZE_RESULT_SUCCESS;
}
ze_result_t RTASParallelOperation::destroy() {
ze_result_t result = parallelOperationDestroyExpImpl(this->handleImpl);
if (result != ZE_RESULT_SUCCESS) {
return result;
}
delete this;
return ZE_RESULT_SUCCESS;
}
ze_result_t RTASParallelOperation::getProperties(ze_rtas_parallel_operation_exp_properties_t *pProperties) {
return parallelOperationGetPropertiesExpImpl(this->handleImpl, pProperties);
}
ze_result_t RTASParallelOperation::join() {
return parallelOperationJoinExpImpl(this->handleImpl);
}
} // namespace L0
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