91 lines
3.0 KiB
C++
91 lines
3.0 KiB
C++
/*
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* Copyright (C) 2017-2021 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 "performance_counters_linux.h"
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#include "shared/source/device/device.h"
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#include "shared/source/device/sub_device.h"
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#include "shared/source/helpers/hw_helper.h"
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#include "shared/source/os_interface/linux/os_interface.h"
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#include "shared/source/os_interface/linux/os_time_linux.h"
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namespace NEO {
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////////////////////////////////////////////////////
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// PerformanceCounters::create
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////////////////////////////////////////////////////
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std::unique_ptr<PerformanceCounters> PerformanceCounters::create(Device *device) {
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auto counter = std::make_unique<PerformanceCountersLinux>();
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auto osInterface = device->getOSTime()->getOSInterface()->get();
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auto drm = osInterface->getDrm();
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auto gen = device->getHardwareInfo().platform.eRenderCoreFamily;
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auto &hwHelper = HwHelper::get(gen);
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UNRECOVERABLE_IF(counter == nullptr);
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if (device->getParentDevice() == nullptr) {
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// Root device.
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counter->subDevice.Enabled = false;
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counter->subDeviceIndex.Index = 0;
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counter->subDeviceCount.Count = device->getNumAvailableDevices();
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} else {
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// Sub device.
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counter->subDevice.Enabled = true;
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counter->subDeviceIndex.Index = static_cast<NEO::SubDevice *>(device)->getSubDeviceIndex();
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counter->subDeviceCount.Count = device->getParentDevice()->getNumAvailableDevices();
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}
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// Adapter data.
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counter->adapter.Type = LinuxAdapterType::DrmFileDescriptor;
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counter->adapter.DrmFileDescriptor = drm->getFileDescriptor();
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counter->clientData.Linux.Adapter = &(counter->adapter);
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// Gen data.
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counter->clientType.Gen = static_cast<MetricsLibraryApi::ClientGen>(hwHelper.getMetricsLibraryGenId());
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return counter;
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}
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//////////////////////////////////////////////////////
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// PerformanceCountersLinux::enableCountersConfiguration
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//////////////////////////////////////////////////////
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bool PerformanceCountersLinux::enableCountersConfiguration() {
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// Release previous counters configuration so the user
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// can change configuration between kernels.
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releaseCountersConfiguration();
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// Create oa configuration.
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if (!metricsLibrary->oaConfigurationCreate(
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context,
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oaConfiguration)) {
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DEBUG_BREAK_IF(true);
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return false;
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}
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// Enable oa configuration.
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if (!metricsLibrary->oaConfigurationActivate(
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oaConfiguration)) {
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DEBUG_BREAK_IF(true);
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return false;
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}
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return true;
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}
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//////////////////////////////////////////////////////
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// PerformanceCountersLinux::releaseCountersConfiguration
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//////////////////////////////////////////////////////
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void PerformanceCountersLinux::releaseCountersConfiguration() {
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// Oa configuration.
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if (oaConfiguration.IsValid()) {
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metricsLibrary->oaConfigurationDeactivate(oaConfiguration);
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metricsLibrary->oaConfigurationDelete(oaConfiguration);
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oaConfiguration.data = nullptr;
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}
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}
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} // namespace NEO
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