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/*
* Copyright (C) 2019-2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/aub/aub_helper.h"
#include "shared/source/debug_settings/debug_settings_manager.h"
#include "third_party/aub_stream/headers/aubstream.h"
#include <sstream>
namespace NEO {
MMIOList AubHelper::getAdditionalMmioList() {
return splitMMIORegisters(DebugManager.flags.AubDumpAddMmioRegistersList.get(), ';');
}
MMIOList AubHelper::splitMMIORegisters(const std::string ®isters, char delimiter) {
MMIOList result;
bool firstElementInPair = false;
std::string token;
uint32_t registerOffset = 0;
uint32_t registerValue = 0;
std::istringstream stream("");
for (std::string::const_iterator i = registers.begin();; i++) {
if (i == registers.end() || *i == delimiter) {
if (token.size() > 0) {
stream.str(token);
stream.clear();
firstElementInPair = !firstElementInPair;
stream >> std::hex >> (firstElementInPair ? registerOffset : registerValue);
if (stream.fail()) {
result.clear();
break;
}
token.clear();
if (!firstElementInPair) {
result.push_back(std::pair<uint32_t, uint32_t>(registerOffset, registerValue));
registerValue = 0;
registerOffset = 0;
}
}
if (i == registers.end()) {
break;
}
} else {
token.push_back(*i);
}
}
return result;
}
} // namespace NEO
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