compute-runtime/opencl/source/os_interface/linux/performance_counters_linux.cpp

91 lines
3.0 KiB
C++

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