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/*
* Copyright (C) 2019-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "pin.h"
#include "shared/source/debug_settings/debug_settings_manager.h"
#include "shared/source/helpers/debug_helpers.h"
#include "level_zero/source/inc/ze_intel_gpu.h"
#include "os_pin.h"
const std::string gtPinOpenFunctionName = "OpenGTPin";
namespace L0 {
ze_result_t PinContext::init() {
std::unique_ptr<NEO::OsLibrary> hGtPinLibrary = nullptr;
hGtPinLibrary.reset(NEO::OsLibrary::load(gtPinLibraryFilename.c_str()));
if (hGtPinLibrary.get() == nullptr) {
PRINT_DEBUG_STRING(NEO::DebugManager.flags.PrintDebugMessages.get(), stderr, "Unable to find gtpin library %s\n", gtPinLibraryFilename.c_str());
return ZE_RESULT_ERROR_UNKNOWN;
}
OpenGTPin_fn openGTPin = reinterpret_cast<OpenGTPin_fn>(hGtPinLibrary.get()->getProcAddress(gtPinOpenFunctionName.c_str()));
if (openGTPin == nullptr) {
hGtPinLibrary.reset(nullptr);
PRINT_DEBUG_STRING(NEO::DebugManager.flags.PrintDebugMessages.get(), stderr, "Unable to find gtpin library open function symbol %s\n", gtPinOpenFunctionName.c_str());
return ZE_RESULT_ERROR_UNKNOWN;
}
uint32_t openResult = openGTPin(nullptr);
if (openResult != 0) {
hGtPinLibrary.reset(nullptr);
PRINT_DEBUG_STRING(NEO::DebugManager.flags.PrintDebugMessages.get(), stderr, "gtpin library open %s failed with status %u\n", gtPinOpenFunctionName.c_str(), openResult);
return ZE_RESULT_ERROR_UNKNOWN;
}
return ZE_RESULT_SUCCESS;
}
} // namespace L0
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