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/*
* Copyright (C) 2020-2022 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/hw_info.h"
#include <cstdint>
#include <sstream>
namespace NEO {
const std::string clStdOptionName = "-cl-std=CL";
uint32_t getMajorVersion(const std::string &compileOptions) {
auto clStdValuePosition = compileOptions.find(clStdOptionName);
if (clStdValuePosition == std::string::npos) {
return 0;
}
std::stringstream ss{compileOptions.c_str() + clStdValuePosition + clStdOptionName.size()};
uint32_t majorVersion;
ss >> majorVersion;
return majorVersion;
}
bool requiresOpenClCFeatures(const std::string &compileOptions) {
return (getMajorVersion(compileOptions) >= 3);
}
bool requiresAdditionalExtensions(const std::string &compileOptions) {
return (getMajorVersion(compileOptions) == 2);
}
void appendExtensionsToInternalOptions(const HardwareInfo &hwInfo, const std::string &options, std::string &internalOptions) {
std::string extensionsList = getExtensionsList(hwInfo);
if (requiresAdditionalExtensions(options)) {
extensionsList += "cl_khr_3d_image_writes ";
}
OpenClCFeaturesContainer openclCFeatures;
if (requiresOpenClCFeatures(options)) {
getOpenclCFeaturesList(hwInfo, openclCFeatures);
}
auto compilerExtensions = convertEnabledExtensionsToCompilerInternalOptions(extensionsList.c_str(), openclCFeatures);
auto oclVersion = getOclVersionCompilerInternalOption(hwInfo.capabilityTable.clVersionSupport);
internalOptions = CompilerOptions::concatenate(oclVersion, compilerExtensions, internalOptions);
if (hwInfo.capabilityTable.supportsImages) {
CompilerOptions::concatenateAppend(internalOptions, CompilerOptions::enableImageSupport);
}
}
} // namespace NEO
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