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CLKernelSummarizer.cpp
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CLKernelSummarizer.cpp
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//==============================================================================
// Copyright (c) 2015 Advanced Micro Devices, Inc. All rights reserved.
/// \author AMD Developer Tools Team
/// \file
/// \brief This file provides the CL Kernel Summarizer
//==============================================================================
#include <sstream>
#include "AnalyzerHTMLUtils.h"
#include "CLKernelSummarizer.h"
using namespace std;
CLKernelSummarizer::CLKernelSummarizer(void)
: KernelSummarizer<CLAPIInfo>()
{
}
CLKernelSummarizer::~CLKernelSummarizer(void)
{
}
void CLKernelSummarizer::OnParse(CLAPIInfo* pAPIInfo, bool& stopParsing)
{
stopParsing = false;
if (pAPIInfo->m_Type == CL_ENQUEUE_KERNEL)
{
CLKernelAPIInfo* pKAPI = (CLKernelAPIInfo*)pAPIInfo;
if (!pKAPI->m_bInfoMissing)
{
m_KernelAPISet.insert(pKAPI);
if (pKAPI->m_ullComplete <= pKAPI->m_ullRunning)
{
return;
}
// kernel summary
ULONGLONG duration = pKAPI->m_ullComplete - pKAPI->m_ullRunning;
m_ullTotalDuration += duration;
// Append device name to kernel name
stringstream tmpss;
tmpss << pKAPI->m_strKernelName << '[' << pKAPI->m_strDevice << ']';
string keyKernelName = tmpss.str();
KernelSumMap::iterator it = m_KernelSumMap.find(keyKernelName);
if (it == m_KernelSumMap.end())
{
KernelSummaryItems si;
si.strKernelName = pKAPI->m_strKernelName;
si.strDeviceName = pKAPI->m_strDevice;
si.uiNumCalls = 1;
si.ullTotalTime = duration;
si.ullAve = si.ullMax = si.ullMin = duration;
si.uiMaxCallIndex = pKAPI->m_uiSeqID;
si.uiMinCallIndex = pKAPI->m_uiSeqID;
si.maxTid = pKAPI->m_tid;
si.minTid = pKAPI->m_tid;
// new api type
m_KernelSumMap[ keyKernelName ] = si;
}
else
{
KernelSummaryItems& si = it->second;
si.ullTotalTime += duration;
si.uiNumCalls++;
if (duration > si.ullMax)
{
si.ullMax = duration;
si.uiMaxCallIndex = pKAPI->m_uiSeqID;
si.maxTid = pKAPI->m_tid;
}
else if (duration < si.ullMin)
{
si.ullMin = duration;
si.uiMinCallIndex = pKAPI->m_uiSeqID;
si.minTid = pKAPI->m_tid;
}
si.ullAve = si.ullTotalTime / si.uiNumCalls;
}
}
}
}
void CLKernelSummarizer::GenerateTopXKernelHTMLTable(std::ostream& sout, bool useTopX)
{
HTMLTable table;
table.AddColumn("Kernel Name")
.AddColumn("Context ID")
.AddColumn("Command Queue ID")
.AddColumn("Device Name")
.AddColumn("Duration(ms)", true, true)
.AddColumn("Global Work Size")
.AddColumn("Work Group Size")
.AddColumn("Thread ID")
.AddColumn("Call Index");
unsigned int c = 0;
for (std::multiset<CLKernelAPIInfo*, cmp_type>::reverse_iterator it = m_KernelAPISet.rbegin(); it != m_KernelAPISet.rend(); it++)
{
if (useTopX && c > m_uiTopX)
{
break;
}
HTMLTableRow row(&table);
CLKernelAPIInfo* info = *it;
std::string keyValues;
keyValues = GenerateHTMLKeyValue(gs_THREAD_ID_TAG, info->m_tid);
keyValues = AppendHTMLKeyValue(keyValues, GenerateHTMLKeyValue(gs_SEQUENCE_ID_TAG, info->m_uiSeqID));
keyValues = AppendHTMLKeyValue(keyValues, GenerateHTMLKeyValue(gs_VIEW_TAG, gs_VIEW_TIMELINE_DEVICE_TAG));
std::string hRef = GenerateHref(keyValues, info->m_strKernelName);
row.AddItem(0, hRef)
.AddItem(1, StringUtils::ToString(info->m_uiContextID))
.AddItem(2, StringUtils::ToString(info->m_uiQueueID))
.AddItem(3, info->m_strDevice)
.AddItem(4, StringUtils::NanosecToMillisec(info->m_ullComplete - info->m_ullRunning))
.AddItem(5, info->m_strGlobalWorkSize)
.AddItem(6, info->m_strGroupWorkSize)
.AddItem(7, StringUtils::ToString(info->m_tid))
.AddItem(8, info->m_bHasDisplayableSeqId ? StringUtils::ToString(info->m_uiDisplaySeqID) : "N/A");
table.AddRow(row);
c++;
}
table.WriteToStream(sout);
}
std::string CLKernelSummarizer::GetMinMaxItemHRef(bool isMaxItem, KernelSummaryItems* pItem)
{
unsigned int uiMinMaxIndex;
unsigned long long uiMinMax;
osThreadId minMaxThreadId;
if (isMaxItem)
{
uiMinMaxIndex = pItem->uiMaxCallIndex;
uiMinMax = pItem->ullMax;
minMaxThreadId = pItem->maxTid;
}
else
{
uiMinMaxIndex = pItem->uiMinCallIndex;
uiMinMax = pItem->ullMin;
minMaxThreadId = pItem->minTid;
}
std::string keyValues;
keyValues = GenerateHTMLKeyValue(gs_THREAD_ID_TAG, minMaxThreadId);
keyValues = AppendHTMLKeyValue(keyValues, GenerateHTMLKeyValue(gs_SEQUENCE_ID_TAG, uiMinMaxIndex));
keyValues = AppendHTMLKeyValue(keyValues, GenerateHTMLKeyValue(gs_VIEW_TAG, gs_VIEW_TIMELINE_DEVICE_TAG));
std::string hRef = GenerateHref(keyValues, StringUtils::NanosecToMillisec(uiMinMax));
return hRef;
}