48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
/*
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* Copyright (C) 2020-2021 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "pin.h"
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#include "shared/source/debug_settings/debug_settings_manager.h"
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#include "shared/source/helpers/debug_helpers.h"
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#include "level_zero/source/inc/ze_intel_gpu.h"
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#include "os_pin.h"
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const std::string gtPinOpenFunctionName = "OpenGTPin";
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namespace L0 {
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ze_result_t PinContext::init() {
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std::unique_ptr<NEO::OsLibrary> hGtPinLibrary = nullptr;
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hGtPinLibrary.reset(NEO::OsLibrary::load(gtPinLibraryFilename.c_str()));
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if (hGtPinLibrary.get() == nullptr) {
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PRINT_DEBUG_STRING(NEO::DebugManager.flags.PrintDebugMessages.get(), stderr, "Unable to find gtpin library %s\n", gtPinLibraryFilename.c_str());
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return ZE_RESULT_ERROR_UNKNOWN;
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}
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OpenGTPin_fn openGTPin = reinterpret_cast<OpenGTPin_fn>(hGtPinLibrary.get()->getProcAddress(gtPinOpenFunctionName.c_str()));
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if (openGTPin == nullptr) {
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hGtPinLibrary.reset(nullptr);
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PRINT_DEBUG_STRING(NEO::DebugManager.flags.PrintDebugMessages.get(), stderr, "Unable to find gtpin library open function symbol %s\n", gtPinOpenFunctionName.c_str());
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return ZE_RESULT_ERROR_UNKNOWN;
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}
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uint32_t openResult = openGTPin(nullptr);
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if (openResult != 0) {
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hGtPinLibrary.reset(nullptr);
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PRINT_DEBUG_STRING(NEO::DebugManager.flags.PrintDebugMessages.get(), stderr, "gtpin library open %s failed with status %u\n", gtPinOpenFunctionName.c_str(), openResult);
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return ZE_RESULT_ERROR_UNKNOWN;
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}
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return ZE_RESULT_SUCCESS;
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}
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} // namespace L0
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