64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
/*
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* Copyright (C) 2021-2025 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 "shared/source/utilities/wait_util.h"
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#include "shared/source/debug_settings/debug_settings_manager.h"
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#include "shared/source/utilities/cpu_info.h"
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namespace NEO {
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namespace WaitUtils {
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uint64_t waitpkgCounterValue = defaultCounterValue;
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uint32_t waitpkgControlValue = defaultControlValue;
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uint32_t waitCount = defaultWaitCount;
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#ifdef SUPPORTS_WAITPKG
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bool waitpkgSupport = SUPPORTS_WAITPKG;
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#else
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bool waitpkgSupport = false;
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#endif
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bool waitpkgUse = false;
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void init(bool enable) {
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if (waitpkgUse) {
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return;
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}
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if (debugManager.flags.EnableWaitpkg.get() != -1) {
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enable = debugManager.flags.EnableWaitpkg.get();
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}
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if (enable && waitpkgSupport) {
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if (CpuInfo::getInstance().isFeatureSupported(CpuInfo::featureWaitPkg)) {
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waitpkgUse = true;
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waitCount = 0;
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}
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}
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int64_t overrideWaitPkgCounter = debugManager.flags.WaitpkgCounterValue.get();
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if (overrideWaitPkgCounter != -1) {
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waitpkgCounterValue = static_cast<uint64_t>(overrideWaitPkgCounter);
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}
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int32_t overrideWaitPkgControl = debugManager.flags.WaitpkgControlValue.get();
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if (overrideWaitPkgControl != -1) {
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waitpkgControlValue = static_cast<uint32_t>(overrideWaitPkgControl);
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}
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int32_t overrideWaitCount = debugManager.flags.WaitLoopCount.get();
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if (overrideWaitCount != -1) {
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waitCount = static_cast<uint32_t>(overrideWaitCount);
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}
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}
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} // namespace WaitUtils
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} // namespace NEO
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