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/*
* Copyright (C) 2020-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/helpers/compiler_options_parser.h"
#include "shared/source/compiler_interface/compiler_options.h"
#include "shared/source/compiler_interface/oclc_extensions.h"
#include "shared/source/helpers/compiler_product_helper.h"
#include "shared/source/helpers/hw_info.h"
#include "shared/source/release_helper/release_helper.h"
#include <cstdint>
#include <sstream>
namespace NEO {
const std::string clStdOptionName = "-cl-std=CL";
std::pair<uint32_t, uint32_t> getMajorMinorVersion(const std::string &compileOptions) {
const std::string clStdOptionName = "-cl-std=CL";
auto clStdValuePosition = compileOptions.find(clStdOptionName);
if (clStdValuePosition == std::string::npos) {
return {0, 0};
}
std::stringstream ss{compileOptions.c_str() + clStdValuePosition + clStdOptionName.size()};
uint32_t majorVersion = 0, minorVersion = 0;
char dot = 0;
ss >> majorVersion >> dot >> minorVersion;
return {majorVersion, minorVersion};
}
bool requiresOpenClCFeatures(const std::string &compileOptions) {
return (getMajorMinorVersion(compileOptions).first >= 3);
}
bool requiresAdditionalExtensions(const std::string &compileOptions) {
return (getMajorMinorVersion(compileOptions).first == 2);
}
bool isOclVersionBelow12(const std::string &compileOptions) {
auto [majorVersion, minorVersion] = getMajorMinorVersion(compileOptions);
return majorVersion == 1 && minorVersion < 2;
}
void appendAdditionalExtensions(std::string &extensions, const std::string &compileOptions, const std::string &internalOptions) {
if (requiresAdditionalExtensions(compileOptions)) {
extensions.erase(extensions.length() - 1);
extensions += ",+cl_khr_3d_image_writes ";
}
if (std::string::npos != internalOptions.find("-cl-fp64-gen-emu")) {
extensions.erase(extensions.length() - 1);
extensions += ",+__opencl_c_fp64,+cl_khr_fp64 ";
}
}
void removeMsaaSharingExtension(std::string &extensions) {
const std::string toRemove = "+cl_khr_gl_msaa_sharing";
size_t pos = extensions.find(toRemove);
if (pos != std::string::npos) {
extensions.erase(pos, toRemove.length());
}
}
void removeNotSupportedExtensions(std::string &extensions, const std::string &compileOptions, const std::string &internalOptions) {
if (isOclVersionBelow12(compileOptions)) {
removeMsaaSharingExtension(extensions);
}
}
void appendExtensionsToInternalOptions(const HardwareInfo &hwInfo, const std::string &options, std::string &internalOptions) {
auto compilerProductHelper = CompilerProductHelper::create(hwInfo.platform.eProductFamily);
UNRECOVERABLE_IF(!compilerProductHelper);
auto releaseHelper = ReleaseHelper::create(hwInfo.ipVersion);
std::string extensionsList = compilerProductHelper->getDeviceExtensions(hwInfo, releaseHelper.get());
if (requiresAdditionalExtensions(options)) {
extensionsList += "cl_khr_3d_image_writes ";
}
OpenClCFeaturesContainer openclCFeatures;
if (requiresOpenClCFeatures(options)) {
getOpenclCFeaturesList(hwInfo, openclCFeatures, *compilerProductHelper.get(), releaseHelper.get());
}
auto compilerExtensions = convertEnabledExtensionsToCompilerInternalOptions(extensionsList.c_str(), openclCFeatures);
auto oclVersion = std::string(oclVersionCompilerInternalOption);
internalOptions = CompilerOptions::concatenate(oclVersion, compilerExtensions, internalOptions);
if (hwInfo.capabilityTable.supportsImages) {
CompilerOptions::concatenateAppend(internalOptions, CompilerOptions::enableImageSupport);
}
}
} // namespace NEO
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