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MetricsDiscoveryHelper.cpp
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/*
// Copyright (c) 2018-2025 Intel Corporation
//
// SPDX-License-Identifier: MIT
*/
#include "MetricsDiscoveryHelper.h"
#include "common.h"
#include <algorithm>
#include <stack>
#include <string>
#include <stdio.h>
// Enables logs:
//#ifdef _DEBUG
//#define MD_DEBUG
//#endif
#if defined(_WIN32)
static const wchar_t* cMDLibFileName =
sizeof(void*) == 8 ?
L"igdmd64.dll" :
L"igdmd32.dll";
#include "DriverStorePath.h"
static void* OpenLibrary( const std::string& metricsLibraryName )
{
return !metricsLibraryName.empty() ?
(void*)LoadLibraryA(metricsLibraryName.c_str()) :
(void*)LoadDynamicLibrary(cMDLibFileName);
}
#define GetFunctionAddress(_handle, _name) GetProcAddress((HMODULE)_handle, _name)
#elif defined(__linux__) || defined(__FreeBSD__) || defined(__APPLE__)
#if defined(__linux__) || defined(__FreeBSD__)
static const char* cMDLibFileName = "libigdmd.so";
#else
static const char* cMDLibFileName = "libigdmd.dylib";
#endif
#include <dlfcn.h>
#include <stdarg.h>
#include <string.h>
static void* OpenLibrary( const std::string& metricsLibraryName )
{
void* ret = NULL;
if( !metricsLibraryName.empty() )
{
ret = dlopen(metricsLibraryName.c_str(), RTLD_LAZY | RTLD_LOCAL);
}
else
{
if( ret == NULL )
{
ret = dlopen(cMDLibFileName, RTLD_LAZY | RTLD_LOCAL);
}
#if !defined(__APPLE__)
if (ret == NULL)
{
// try adding an explicit soversion
std::string check(cMDLibFileName); check += ".1";
ret = dlopen(check.c_str(), RTLD_LAZY | RTLD_LOCAL);
}
if( ret == NULL )
{
// old alternate name, may eventually be removed
ret = dlopen("libmd.so", RTLD_LAZY | RTLD_LOCAL);
}
#endif
}
return ret;
}
#define GetFunctionAddress(_handle, _name) dlsym(_handle, _name)
#define OutputDebugString(_buf) fprintf(stderr, "%s", _buf);
#endif
namespace MetricsDiscovery
{
#ifdef MD_DEBUG
/************************************************************************/
/* DebugPrint */
/************************************************************************/
static void DebugPrint(const char* formatString, ...)
{
const int BUFF_SIZE = 1024;
const int FORMAT_SIZE = 512;
va_list ap;
char buf[BUFF_SIZE];
char format[FORMAT_SIZE];
CLI_SPRINTF(format, FORMAT_SIZE, "MDAPI Helper: %s", formatString);
va_start(ap, formatString);
CLI_VSPRINTF(buf, BUFF_SIZE, format, ap);
OutputDebugString(buf);
va_end(ap);
}
#else
#define DebugPrint(...)
#endif // MD_DEBUG
/************************************************************************/
/* MDHelper constructor */
/************************************************************************/
MDHelper::MDHelper(uint32_t apiMask) :
m_Initialized( false ),
m_Activated( false ),
m_APIMask( apiMask ),
m_CategoryMask( GPU_RENDER | GPU_COMPUTE | GPU_MEDIA | GPU_GENERIC ),
m_AdapterGroup( NULL ),
m_MetricsDevice( NULL ),
m_ConcurrentGroup( NULL ),
m_MetricSet( NULL ),
m_NumSavedReports( 0 )
{
}
/************************************************************************/
/* ~MDHelper */
/************************************************************************/
MDHelper::~MDHelper()
{
if( m_Activated )
{
DeactivateMetricSet();
}
if( m_AdapterGroup != NULL )
{
if( m_Adapter && m_MetricsDevice )
{
m_Adapter->CloseMetricsDevice( m_MetricsDevice );
m_MetricsDevice = NULL;
}
m_AdapterGroup->Close();
m_AdapterGroup = NULL;
m_Adapter = NULL;
}
else if( CloseMetricsDevice != NULL && m_MetricsDevice )
{
CloseMetricsDevice( m_MetricsDevice );
m_MetricsDevice = NULL;
}
m_Initialized = false;
}
/************************************************************************/
/* CreateEBS */
/************************************************************************/
MDHelper* MDHelper::CreateEBS(
const std::string& metricsLibraryName,
const std::string& metricSetSymbolName,
const std::string& metricsFileName,
uint32_t adapterIndex,
bool includeMaxValues )
{
#if defined(__linux__) || defined(__FreeBSD__)
// This is a temporary workaround until the Linux MDAPI is updated
// to expose metrics for OpenCL.
MDHelper* pMDHelper = new MDHelper(API_TYPE_OCL|API_TYPE_OGL4_X);
#else
MDHelper* pMDHelper = new MDHelper(API_TYPE_OCL);
#endif
if( pMDHelper )
{
if( pMDHelper->InitMetricsDiscovery(
metricsLibraryName,
metricSetSymbolName,
metricsFileName,
adapterIndex,
includeMaxValues ) == false )
{
Delete( pMDHelper );
}
}
return pMDHelper;
}
/************************************************************************/
/* CreateTBS */
/************************************************************************/
MDHelper* MDHelper::CreateTBS(
const std::string& metricsLibraryName,
const std::string& metricSetSymbolName,
const std::string& metricsFileName,
uint32_t adapterIndex,
bool includeMaxValues )
{
MDHelper* pMDHelper = new MDHelper(API_TYPE_IOSTREAM);
if( pMDHelper )
{
if( pMDHelper->InitMetricsDiscovery(
metricsLibraryName,
metricSetSymbolName,
metricsFileName,
adapterIndex,
includeMaxValues ) == false )
{
Delete( pMDHelper );
}
}
return pMDHelper;
}
/************************************************************************/
/* Delete */
/************************************************************************/
void MDHelper::Delete( MDHelper*& pMDHelper )
{
delete pMDHelper;
pMDHelper = NULL;
}
/************************************************************************/
/* InitMetricsDiscovery */
/************************************************************************/
bool MDHelper::InitMetricsDiscovery(
const std::string& metricsLibraryName,
const std::string& metricSetSymbolName,
const std::string& metricsFileName,
uint32_t adapterIndex,
bool includeMaxValues )
{
m_Initialized = false;
m_IncludeMaxValues = includeMaxValues;
OpenAdapterGroup = NULL;
OpenMetricsDevice = NULL;
OpenMetricsDeviceFromFile = NULL;
CloseMetricsDevice = NULL;
if (m_APIMask & API_TYPE_IOSTREAM && m_APIMask != API_TYPE_IOSTREAM)
{
DebugPrint("API type IOSTREAM cannot be combined with any other API type.\n");
return false;
}
// Open the MDAPI library from the passed-in file name if provided, or from
// a default file name otherwise.
void* pLibrary = OpenLibrary(metricsLibraryName);
if (pLibrary == NULL)
{
DebugPrint("Couldn't load metrics discovery library!\n");
return false;
}
OpenAdapterGroup = (OpenAdapterGroup_fn)GetFunctionAddress(pLibrary, "OpenAdapterGroup");
if (OpenAdapterGroup == NULL)
{
DebugPrint("Couldn't get pointer to OpenAdapterGroup!\n");
// OpenAdapterGroup is a newer function that is not supported by older MDAPI.
}
OpenMetricsDevice = (OpenMetricsDevice_fn)GetFunctionAddress(pLibrary, "OpenMetricsDevice");
if (OpenMetricsDevice == NULL)
{
DebugPrint("Couldn't get pointer to OpenMetricsDevice!\n");
return false;
}
OpenMetricsDeviceFromFile = (OpenMetricsDeviceFromFile_fn)GetFunctionAddress(pLibrary, "OpenMetricsDeviceFromFile");
if (OpenMetricsDeviceFromFile == NULL)
{
DebugPrint("Couldn't get pointer to OpenMetricsDeviceFromFile!\n");
return false;
}
CloseMetricsDevice = (CloseMetricsDevice_fn)GetFunctionAddress(pLibrary, "CloseMetricsDevice");
if (CloseMetricsDevice == NULL)
{
DebugPrint("Couldn't get pointer to CloseMetricsDevice!\n");
return false;
}
DebugPrint("InitMetricsDiscoveryAdapterGroup for adapter index %u...\n", adapterIndex);
bool success = InitMetricsDiscoveryAdapterGroup(
metricSetSymbolName,
metricsFileName,
adapterIndex );
if (!success)
{
DebugPrint("InitMetricsDiscoveryLegacy...\n", adapterIndex);
success = InitMetricsDiscoveryLegacy(
metricSetSymbolName,
metricsFileName );
}
if (success)
{
m_MetricSet->SetApiFiltering( m_APIMask );
m_Initialized = true;
}
DebugPrint("MetricsDiscoveryInit End\n");
return m_Initialized;
}
/************************************************************************/
/* InitMetricsDiscoveryAdapterGroup */
/************************************************************************/
bool MDHelper::InitMetricsDiscoveryAdapterGroup(
const std::string& metricSetSymbolName,
const std::string& metricsFileName,
uint32_t adapterIndex )
{
TCompletionCode res = CC_OK;
res = OpenAdapterGroup(&m_AdapterGroup);
if (res != CC_OK)
{
DebugPrint("OpenAdapterGroup failed, res: %d\n", res);
return false;
}
const TAdapterGroupParamsLatest* pAdapterGroupParams = m_AdapterGroup->GetParams();
if (NULL == pAdapterGroupParams)
{
DebugPrint("AdapterGroup->GetParams() returned NULL\n");
return false;
}
DebugPrint("MDAPI Headers: v%d.%d.%d, MDAPI Lib: v%d.%d.%d\n",
MD_API_MAJOR_NUMBER_CURRENT,
MD_API_MINOR_NUMBER_CURRENT,
MD_API_BUILD_NUMBER_CURRENT,
pAdapterGroupParams->Version.MajorNumber,
pAdapterGroupParams->Version.MinorNumber,
pAdapterGroupParams->Version.BuildNumber);
if (pAdapterGroupParams->Version.MajorNumber < 1 ||
(pAdapterGroupParams->Version.MajorNumber == 1 && pAdapterGroupParams->Version.MinorNumber < 1))
{
DebugPrint("MDAPI Lib version must be at least v1.1!\n");
return false;
}
if( pAdapterGroupParams->Version.MajorNumber < 1 ||
( pAdapterGroupParams->Version.MajorNumber == 1 && pAdapterGroupParams->Version.MinorNumber < 5 ) )
{
if( m_IncludeMaxValues )
{
DebugPrint("MDAPI Lib version must be at least v1.5 for maximum value tracking - disabling.\n");
m_IncludeMaxValues = false;
}
}
if (adapterIndex >= pAdapterGroupParams->AdapterCount)
{
DebugPrint("Requested adapter index is %u but only %u adapters were found. Using adapter 0.\n");
adapterIndex = 0;
}
m_Adapter = m_AdapterGroup->GetAdapter(adapterIndex);
if (NULL == m_Adapter)
{
DebugPrint("AdapterGroup->GetAdapter() returned NULL\n");
return false;
}
const TAdapterParamsLatest* pAdapterParams = m_Adapter->GetParams();
if (pAdapterParams)
{
DebugPrint("Adapter: %s\n",
pAdapterParams->ShortName);
DebugPrint("PCI Vendor Id: %04X, Device Id: %04X, Bus Info: %02X:%02X.%02X\n",
pAdapterParams->VendorId,
pAdapterParams->DeviceId,
pAdapterParams->BusNumber,
pAdapterParams->DeviceNumber,
pAdapterParams->FunctionNumber);
}
if (!metricsFileName.empty())
{
res = m_Adapter->OpenMetricsDeviceFromFile(metricsFileName.c_str(), (void*)"", &m_MetricsDevice);
if (res != CC_OK)
{
res = m_Adapter->OpenMetricsDeviceFromFile(metricsFileName.c_str(), (void*)"abcdefghijklmnop", &m_MetricsDevice);
}
if (res != CC_OK)
{
DebugPrint("OpenMetricsDeviceFromFile failed, res: %d\n", res);
return false;
}
}
else
{
res = m_Adapter->OpenMetricsDevice(&m_MetricsDevice);
if (res != CC_OK)
{
DebugPrint("OpenMetricsDevice failed, res: %d\n", res);
return false;
}
}
bool found = FindMetricSetForDevice(
m_MetricsDevice,
metricSetSymbolName );
return found;
}
/************************************************************************/
/* InitMetricsDiscoveryLegacy */
/************************************************************************/
bool MDHelper::InitMetricsDiscoveryLegacy(
const std::string& metricSetSymbolName,
const std::string& metricsFileName )
{
TCompletionCode res = CC_OK;
if (!metricsFileName.empty())
{
res = OpenMetricsDeviceFromFile(metricsFileName.c_str(), (void*)"", &m_MetricsDevice);
if (res != CC_OK)
{
res = OpenMetricsDeviceFromFile(metricsFileName.c_str(), (void*)"abcdefghijklmnop", &m_MetricsDevice);
}
if (res != CC_OK)
{
DebugPrint("OpenMetricsDeviceFromFile failed, res: %d\n", res);
return false;
}
}
else
{
res = OpenMetricsDevice(&m_MetricsDevice);
if (res != CC_OK)
{
DebugPrint("OpenMetricsDevice failed, res: %d\n", res);
return false;
}
}
TMetricsDeviceParamsLatest* deviceParams = m_MetricsDevice->GetParams();
if (NULL == deviceParams)
{
DebugPrint("MetricsDevice->GetParams() returned NULL\n");
return false;
}
DebugPrint("MDAPI Headers: v%d.%d.%d, MDAPI Lib: v%d.%d.%d\n",
MD_API_MAJOR_NUMBER_CURRENT,
MD_API_MINOR_NUMBER_CURRENT,
MD_API_BUILD_NUMBER_CURRENT,
deviceParams->Version.MajorNumber,
deviceParams->Version.MinorNumber,
deviceParams->Version.BuildNumber);
if( deviceParams->Version.MajorNumber < 1 ||
( deviceParams->Version.MajorNumber == 1 && deviceParams->Version.MinorNumber < 1 ) )
{
DebugPrint("MDAPI Lib version must be at least v1.1!\n");
return false;
}
if( deviceParams->Version.MajorNumber < 1 ||
( deviceParams->Version.MajorNumber == 1 && deviceParams->Version.MinorNumber < 5 ) )
{
if( m_IncludeMaxValues )
{
DebugPrint("MDAPI Lib version must be at least v1.5 for maximum value tracking - disabling.\n");
m_IncludeMaxValues = false;
}
}
bool found = FindMetricSetForDevice(
m_MetricsDevice,
metricSetSymbolName );
return found;
}
/************************************************************************/
/* FindMetricSetForDevice */
/************************************************************************/
bool MDHelper::FindMetricSetForDevice(
IMetricsDeviceLatest* pMetricsDevice,
const std::string& metricSetSymbolName )
{
DebugPrint("Looking for MetricSet: %s, API: %X, Category: %X\n",
metricSetSymbolName.c_str(),
m_APIMask,
m_CategoryMask );
TMetricsDeviceParamsLatest* pDeviceParams = pMetricsDevice->GetParams();
if (NULL == pDeviceParams)
{
DebugPrint("MetricsDevice->GetParams returned NULL\n");
return false;
}
bool found = false;
for( uint32_t cg = 0; !found && cg < pDeviceParams->ConcurrentGroupsCount; cg++ )
{
IConcurrentGroupLatest *pGroup = pMetricsDevice->GetConcurrentGroup(cg);
TConcurrentGroupParamsLatest* pGroupParams = pGroup->GetParams();
if (NULL == pGroupParams)
{
continue;
}
for( uint32_t ms = 0; !found && ms < pGroupParams->MetricSetsCount; ms++)
{
IMetricSetLatest* pMetricSet = pGroup->GetMetricSet(ms);
TMetricSetParamsLatest* pSetParams = pMetricSet->GetParams();
if( pSetParams &&
( pSetParams->ApiMask & m_APIMask ) &&
( pSetParams->CategoryMask & m_CategoryMask ) &&
( metricSetSymbolName == pSetParams->SymbolName ) )
{
DebugPrint("Matched Group: %s MetricSet: %s MetricCount: %d API: %X, Category: %X\n",
pGroupParams->SymbolName,
pSetParams->SymbolName,
pSetParams->MetricsCount,
pSetParams->ApiMask,
pSetParams->CategoryMask );
found = true;
m_ConcurrentGroup = pGroup;
m_MetricSet = pMetricSet;
}
else if( pSetParams )
{
DebugPrint("Skipped Group: %s MetricSet: %s MetricCount: %d API: %X, Category: %X\n",
pGroupParams->SymbolName,
pSetParams->SymbolName,
pSetParams->MetricsCount,
pSetParams->ApiMask,
pSetParams->CategoryMask );
}
}
}
if (m_MetricSet == NULL)
{
DebugPrint("MetricSet not found.\n");
}
return found;
}
/************************************************************************/
/* ActivateMetricSet */
/************************************************************************/
bool MDHelper::ActivateMetricSet()
{
if( !m_Initialized || !m_MetricSet )
{
DebugPrint("Can't ActivateMetricSet!\n");
return false;
}
if( m_Activated )
{
DebugPrint("Skipping ActivateMetricSet - already active.\n");
return true;
}
TCompletionCode res = m_MetricSet->Activate();
if( res != CC_OK ) { DebugPrint("ActivateMetricSet failed!\n"); }
m_Activated = res == CC_OK;
return res == CC_OK;
}
/************************************************************************/
/* DeactivateMetricSet */
/************************************************************************/
void MDHelper::DeactivateMetricSet()
{
if( !m_Initialized || !m_Activated || !m_MetricSet )
{
DebugPrint("Can't DeactivateMetricSet!\n");
return;
}
TCompletionCode res = m_MetricSet->Deactivate();
if( res != CC_OK ) { DebugPrint("DeactivateMetricSet failed!\n"); }
m_Activated = res != CC_OK;
}
/************************************************************************/
/* SetMetricSetFiltering */
/************************************************************************/
void MDHelper::SetMetricSetFiltering( TMetricApiType apiMask )
{
if( !m_Initialized || !m_MetricSet )
{
DebugPrint("Can't SetMetricSetFiltering!\n");
return;
}
TCompletionCode res = m_MetricSet->SetApiFiltering( apiMask );
if( res != CC_OK ) { DebugPrint("SetMetricSetFiltering failed!\n"); }
}
/************************************************************************/
/* GetMetricsFromReports */
/************************************************************************/
uint32_t MDHelper::GetMetricsFromReports(
const uint32_t numReports,
const char* pReportData,
std::vector<TTypedValueLatest>& results,
std::vector<TTypedValueLatest>& maxValues )
{
if( !m_Initialized || !m_MetricSet )
{
DebugPrint("Can't GetMetricsFromReports!\n");
return 0;
}
const uint32_t reportSize =
m_APIMask & API_TYPE_IOSTREAM ?
m_MetricSet->GetParams()->RawReportSize * numReports :
m_MetricSet->GetParams()->QueryReportSize * numReports;
const uint32_t metricsCount = m_MetricSet->GetParams()->MetricsCount;
const uint32_t informationCount = m_MetricSet->GetParams()->InformationCount;
results.resize( ( metricsCount + informationCount ) * (size_t)numReports );
TCompletionCode res = MetricsDiscovery::CC_ERROR_GENERAL;
uint32_t outReportCount = 0;
if( m_IncludeMaxValues )
{
maxValues.resize( metricsCount * (size_t)numReports );
res = m_MetricSet->CalculateMetrics(
(const unsigned char*)pReportData,
reportSize,
results.data(),
(uint32_t)(results.size() * sizeof(TTypedValueLatest)),
&outReportCount,
maxValues.data(),
(uint32_t)(maxValues.size() * sizeof(TTypedValueLatest)) );
}
else
{
res = m_MetricSet->CalculateMetrics(
(const unsigned char*)pReportData,
reportSize,
results.data(),
(uint32_t)(results.size() * sizeof(TTypedValueLatest)),
&outReportCount,
false );
}
if( res != CC_OK )
{
DebugPrint("CalculateMetrics failed!\n");
return 0;
}
else
{
DebugPrint("CalculateMetrics: got %d reports out.\n", outReportCount);
return outReportCount;
}
}
/************************************************************************/
/* GetIOMeasurementInformation */
/************************************************************************/
void MDHelper::GetIOMeasurementInformation(
std::vector<TTypedValueLatest>& ioInfoValues )
{
if (!m_Initialized || !m_ConcurrentGroup || !m_MetricSet )
{
DebugPrint("Can't GetIOMeasurementInformation!\n");
return;
}
if( !( m_APIMask & API_TYPE_IOSTREAM ) )
{
DebugPrint("GetIOMeasurementInformation requires API_TYPE_IOSTREAM!\n");
return;
}
const uint32_t ioInformationCount =
m_ConcurrentGroup->GetParams()->IoMeasurementInformationCount;
ioInfoValues.resize(ioInformationCount);
TCompletionCode res = m_MetricSet->CalculateIoMeasurementInformation(
ioInfoValues.data(),
(uint32_t)(ioInfoValues.size() * sizeof(TTypedValueLatest)) );
if( res != CC_OK )
{
DebugPrint("CalculateIoMeasurementInformation failed!\n");
return;
}
}
/************************************************************************/
/* OpenStream */
/************************************************************************/
void MDHelper::OpenStream( uint32_t timerPeriod, uint32_t bufferSize, uint32_t pid )
{
if( !m_Initialized || !m_ConcurrentGroup || !m_MetricSet )
{
DebugPrint("Can't OpenStream!\n");
return;
}
if( !( m_APIMask & API_TYPE_IOSTREAM ) )
{
DebugPrint("OpenStream requires API_TYPE_IOSTREAM!\n");
return;
}
if( bufferSize == 0 )
{
TTypedValueLatest* oaBufferSize = m_MetricsDevice->
GetGlobalSymbolValueByName( "OABufferMaxSize" );
if( oaBufferSize )
{
bufferSize = oaBufferSize->ValueUInt32;
DebugPrint("Trying device maximum buffer size = %u bytes.\n", bufferSize);
}
else
{
bufferSize = 4 * 1024 * 1024; // 4MB
DebugPrint("Trying default maximum buffer size = %u bytes.\n", bufferSize);
}
}
TCompletionCode res = m_ConcurrentGroup->OpenIoStream(
m_MetricSet,
pid,
&timerPeriod,
&bufferSize );
if( res != CC_OK )
{
DebugPrint("OpenIoStream failed %d\n", res);
return;
}
else
{
DebugPrint("OpenIoStream succeeded: timer period = %u ns, buffer size = %u bytes.\n",
timerPeriod,
bufferSize);
}
// Read a dummy report from the stream, to populate the metric names and units.
const uint32_t reportSize = m_MetricSet->GetParams()->RawReportSize;
std::vector<char> reportData;
reportData.resize( reportSize );
uint32_t numReports = 1;
res = m_ConcurrentGroup->ReadIoStream(
&numReports,
reportData.data(),
IO_READ_FLAG_DROP_OLD_REPORTS );
if( res != CC_OK && res != CC_READ_PENDING )
{
DebugPrint("Dummy ReadIoStream failed %d\n", res);
return;
}
}
/************************************************************************/
/* SaveReportsFromStream */
/************************************************************************/
bool MDHelper::SaveReportsFromStream( void )
{
if( !m_Initialized || !m_ConcurrentGroup || !m_MetricSet )
{
DebugPrint("Can't GetReportFromStream!\n");
return false;
}
if( !( m_APIMask & API_TYPE_IOSTREAM ) )
{
DebugPrint("SaveReportsFromStream requires API_TYPE_IOSTREAM!\n");
return false;
}
const uint32_t cMaxNumReports = 256;
const uint32_t cMinNumReports = 16;
const uint32_t reportSize = m_MetricSet->GetParams()->RawReportSize;
if( m_SavedReportData.capacity() < reportSize * cMaxNumReports )
{
m_SavedReportData.resize( reportSize * cMaxNumReports );
m_NumSavedReports = 0;
}
uint32_t reportsToRead = cMaxNumReports - m_NumSavedReports;
char* pNextReportData = m_SavedReportData.data() + reportSize * m_NumSavedReports;
DebugPrint("SaveReportsFromStream: currently have %d reports, reading up to %d more reports.\n", m_NumSavedReports, reportsToRead);
TCompletionCode res = m_ConcurrentGroup->ReadIoStream(
&reportsToRead,
pNextReportData,
0 );
if( res == CC_READ_PENDING )
{
DebugPrint("CC_READ_PENDING: Read %d reports from the stream.\n", reportsToRead);
}
else if( res == CC_OK )
{
DebugPrint("CC_OK: Read %d reports from the stream.\n", reportsToRead);
}
else
{
DebugPrint("Error reading from stream: res = %d\n", (int)res);
}
m_NumSavedReports += reportsToRead;
DebugPrint("SaveReportsFromStream: read %d reports, now there are %d saved reports.\n", reportsToRead, m_NumSavedReports);
return m_NumSavedReports >= cMinNumReports;
}
/************************************************************************/
/* GetMetricsFromSavedReports */
/************************************************************************/
uint32_t MDHelper::GetMetricsFromSavedReports(
std::vector<TTypedValueLatest>& results,
std::vector<TTypedValueLatest>& maxValues )
{
DebugPrint("Getting metrics from %d saved reports...\n", m_NumSavedReports);
return GetMetricsFromReports(
m_NumSavedReports,
m_SavedReportData.data(),
results,
maxValues );
}
/************************************************************************/
/* ResetSavedReports */
/************************************************************************/
void MDHelper::ResetSavedReports( void )
{
m_NumSavedReports = 0;
}
/************************************************************************/
/* CloseStream */
/************************************************************************/
void MDHelper::CloseStream()
{
if( !m_Initialized || !m_ConcurrentGroup )
{
DebugPrint("Can't CloseStream!\n");
return;
}
if( !( m_APIMask & API_TYPE_IOSTREAM ) )
{
DebugPrint("CloseStream requires API_TYPE_IOSTREAM!\n");
return;
}
TCompletionCode res = m_ConcurrentGroup->CloseIoStream();
if( res != CC_OK )
{
DebugPrint( "CloseStream failed: %d\n", res );
return;
}
}
/************************************************************************/
/* PrintMetricNames */
/************************************************************************/
void MDHelper::PrintMetricNames( std::ostream& os )
{
if( !m_Initialized || !m_ConcurrentGroup || !m_MetricSet || !os.good() )
{
DebugPrint("Can't PrintMetricNames!\n");
return;
}
os << "kernel,";
for( uint32_t i = 0; i < m_MetricSet->GetParams()->MetricsCount; i++ )
{
os << m_MetricSet->GetMetric( i )->GetParams()->SymbolName << ",";
if( m_IncludeMaxValues )
{
os << "max_" << m_MetricSet->GetMetric( i )->GetParams()->SymbolName << ",";
}
}
os << ",";
for(uint32_t i = 0; i < m_MetricSet->GetParams()->InformationCount; i++)
{
os << m_MetricSet->GetInformation( i )->GetParams()->SymbolName << ",";
}
if( m_APIMask & API_TYPE_IOSTREAM )
{
os << ",";
const uint32_t ioInfoCount =
m_ConcurrentGroup->GetParams()->IoMeasurementInformationCount;
for( uint32_t i = 0; i < ioInfoCount; i++ )
{
os << m_ConcurrentGroup->GetIoMeasurementInformation( i )->GetParams()->SymbolName << ",";
}
}
os << std::endl;
}
/************************************************************************/
/* PrintMetricUnits */
/************************************************************************/
void MDHelper::PrintMetricUnits(std::ostream& os )
{
if (!m_Initialized || !m_ConcurrentGroup || !m_MetricSet || !os.good())
{
DebugPrint("Can't PrintMetricUnits!\n");
return;
}
os << " ,";
for (uint32_t i = 0; i < m_MetricSet->GetParams()->MetricsCount; i++)
{
const char* unit = m_MetricSet->GetMetric(i)->GetParams()->MetricResultUnits;
os << ( unit ? unit : " " ) << ( m_IncludeMaxValues ? ", ," : "," );
}
os << ",";
for (uint32_t i = 0; i < m_MetricSet->GetParams()->InformationCount; i++)
{
const char* unit = m_MetricSet->GetInformation(i)->GetParams()->InfoUnits;
os << ( unit ? unit : " " ) << ",";
}
if( m_APIMask & API_TYPE_IOSTREAM )
{
os << ",";
const uint32_t ioInfoCount =
m_ConcurrentGroup->GetParams()->IoMeasurementInformationCount;
for( uint32_t i = 0; i < ioInfoCount; i++ )
{
const char* unit = m_ConcurrentGroup->GetIoMeasurementInformation( i )->GetParams()->InfoUnits;
os << ( unit ? unit : " " ) << ",";
}
}
os << std::endl;
}
/************************************************************************/
/* PrintMetricValues */
/************************************************************************/
void MDHelper::PrintMetricValues(
std::ostream& os,
const std::string& name,
const uint32_t numResults,
const std::vector<TTypedValueLatest>& results,
const std::vector<TTypedValueLatest>& maxValues,
const std::vector<TTypedValueLatest>& ioInfoValues )
{
if( !m_Initialized || !m_ConcurrentGroup || !m_MetricSet || !os.good() )
{
DebugPrint("Can't PrintMetricValues!\n");
return;
}
const uint32_t metricsCount = m_MetricSet->GetParams()->MetricsCount;
const uint32_t infoCount = m_MetricSet->GetParams()->InformationCount;
const uint32_t resultsCount = metricsCount + infoCount;
for( uint32_t result = 0; result < numResults; result++ )
{
os << name << ",";
for( uint32_t i = 0; i < metricsCount; i++ )
{
PrintValue( os, results[ resultsCount * result + i ] );
if( m_IncludeMaxValues )
{
PrintValue( os, maxValues[ metricsCount * result + i ] );
}
}