From 3becf113bd06d83df74a64bad57ffb4405a27ff7 Mon Sep 17 00:00:00 2001
From: Aditya Atluri <adityaavinash1@gmail.com>
Date: Wed, 23 Mar 2016 11:39:57 -0500
Subject: [PATCH] Logging dispatch latency through database util

[ROCm/clr commit: 867554c4230b2d8763baf1df035122ed4ad29389]
---
 .../1_Utils/hipDispatchLatency/Makefile       |   2 +-
 .../hipDispatchLatency/ResultDatabase.cpp     | 527 ++++++++++++++++++
 .../hipDispatchLatency/ResultDatabase.h       | 100 ++++
 .../hipDispatchLatency/hipDispatchLatency.cpp |  37 +-
 4 files changed, 655 insertions(+), 11 deletions(-)
 create mode 100644 projects/clr/hipamd/samples/1_Utils/hipDispatchLatency/ResultDatabase.cpp
 create mode 100644 projects/clr/hipamd/samples/1_Utils/hipDispatchLatency/ResultDatabase.h

diff --git a/projects/clr/hipamd/samples/1_Utils/hipDispatchLatency/Makefile b/projects/clr/hipamd/samples/1_Utils/hipDispatchLatency/Makefile
index b4543e6f99..4b33a0ff6d 100644
--- a/projects/clr/hipamd/samples/1_Utils/hipDispatchLatency/Makefile
+++ b/projects/clr/hipamd/samples/1_Utils/hipDispatchLatency/Makefile
@@ -6,7 +6,7 @@ EXE=hipDispatchLatency
 all: install
 
 $(EXE): hipDispatchLatency.cpp
-	$(HIPCC) hipDispatchLatency.cpp -o $@
+	$(HIPCC) hipDispatchLatency.cpp ResultDatabase.cpp -o $@
 
 install: $(EXE)
 	cp $(EXE) $(HIP_PATH)/bin
diff --git a/projects/clr/hipamd/samples/1_Utils/hipDispatchLatency/ResultDatabase.cpp b/projects/clr/hipamd/samples/1_Utils/hipDispatchLatency/ResultDatabase.cpp
new file mode 100644
index 0000000000..2ec686f260
--- /dev/null
+++ b/projects/clr/hipamd/samples/1_Utils/hipDispatchLatency/ResultDatabase.cpp
@@ -0,0 +1,527 @@
+#include "ResultDatabase.h"
+
+#include <cfloat>
+#include <algorithm>
+#include <cmath>
+#include <iomanip>
+
+using namespace std;
+
+bool ResultDatabase::Result::operator<(const Result &rhs) const
+{
+    if (test < rhs.test)
+        return true;
+    if (test > rhs.test)
+        return false;
+    if (atts < rhs.atts)
+        return true;
+    if (atts > rhs.atts)
+        return false;
+    return false; // less-operator returns false on equal
+}
+
+double ResultDatabase::Result::GetMin() const
+{
+    double r = FLT_MAX;
+    for (int i=0; i<value.size(); i++)
+    {
+        r = min(r, value[i]);
+    }
+    return r;
+}
+
+double ResultDatabase::Result::GetMax() const
+{
+    double r = -FLT_MAX;
+    for (int i=0; i<value.size(); i++)
+    {
+        r = max(r, value[i]);
+    }
+    return r;
+}
+
+double ResultDatabase::Result::GetMedian() const
+{
+    return GetPercentile(50);
+}
+
+double ResultDatabase::Result::GetPercentile(double q) const
+{
+    int n = value.size();
+    if (n == 0)
+        return FLT_MAX;
+    if (n == 1)
+        return value[0];
+
+    if (q <= 0)
+        return value[0];
+    if (q >= 100)
+        return value[n-1];
+
+    double index = ((n + 1.) * q / 100.) - 1;
+
+    vector<double> sorted = value;
+    sort(sorted.begin(), sorted.end());
+
+    if (n == 2)
+        return (sorted[0] * (1 - q/100.)  +  sorted[1] * (q/100.));
+
+    int index_lo = int(index);
+    double frac = index - index_lo;
+    if (frac == 0)
+        return sorted[index_lo];
+
+    double lo = sorted[index_lo];
+    double hi = sorted[index_lo + 1];
+    return lo + (hi-lo)*frac;
+}
+
+double ResultDatabase::Result::GetMean() const
+{
+    double r = 0;
+    for (int i=0; i<value.size(); i++)
+    {
+        r += value[i];
+    }
+    return r / double(value.size());
+}
+
+double ResultDatabase::Result::GetStdDev() const
+{
+    double r = 0;
+    double u = GetMean();
+    if (u == FLT_MAX)
+        return FLT_MAX;
+    for (int i=0; i<value.size(); i++)
+    {
+        r += (value[i] - u) * (value[i] - u);
+    }
+    r = sqrt(r / value.size());
+    return r;
+}
+
+
+void ResultDatabase::AddResults(const string &test,
+                                const string &atts,
+                                const string &unit,
+                                const vector<double> &values)
+{
+    for (int i=0; i<values.size(); i++)
+    {
+        AddResult(test, atts, unit, values[i]);
+    }
+}
+
+static string RemoveAllButLeadingSpaces(const string &a)
+{
+    string b;
+    int n = a.length();
+    int i = 0;
+    while (i<n && a[i] == ' ')
+    {
+        b += a[i];
+        ++i;
+    }
+    for (; i<n; i++)
+    {
+        if (a[i] != ' ' && a[i] != '\t')
+            b += a[i];
+    }
+    return b;
+}
+
+void ResultDatabase::AddResult(const string &test_orig,
+                               const string &atts_orig,
+                               const string &unit_orig,
+                               double value)
+{
+    string test = RemoveAllButLeadingSpaces(test_orig);
+    string atts = RemoveAllButLeadingSpaces(atts_orig);
+    string unit = RemoveAllButLeadingSpaces(unit_orig);
+    int index;
+    for (index = 0; index < results.size(); index++)
+    {
+        if (results[index].test == test &&
+            results[index].atts == atts)
+        {
+            if (results[index].unit != unit)
+                throw "Internal error: mixed units";
+
+            break;
+        }
+    }
+
+    if (index >= results.size())
+    {
+        Result r;
+        r.test = test;
+        r.atts = atts;
+        r.unit = unit;
+        results.push_back(r);
+    }
+
+    results[index].value.push_back(value);
+}
+
+// ****************************************************************************
+//  Method:  ResultDatabase::DumpDetailed
+//
+//  Purpose:
+//    Writes the full results, including all trials.
+//
+//  Arguments:
+//    out        where to print
+//
+//  Programmer:  Jeremy Meredith
+//  Creation:    August 14, 2009
+//
+//  Modifications:
+//    Jeremy Meredith, Wed Nov 10 14:25:17 EST 2010
+//    Renamed to DumpDetailed to make room for a DumpSummary.
+//
+//    Jeremy Meredith, Thu Nov 11 11:39:57 EST 2010
+//    Added note about (*) missing value tag.
+//
+//    Jeremy Meredith, Tue Nov 23 13:57:02 EST 2010
+//    Changed note about missing values to be worded a little better.
+//
+// ****************************************************************************
+void ResultDatabase::DumpDetailed(ostream &out)
+{
+    vector<Result> sorted(results);
+    sort(sorted.begin(), sorted.end());
+
+    const int testNameW = 24 ;
+    const int attW = 12;
+    const int fieldW = 11;
+    out << std::fixed << right << std::setprecision(4);
+
+    int maxtrials = 1;
+    for (int i=0; i<sorted.size(); i++)
+    {
+        if (sorted[i].value.size() > maxtrials)
+            maxtrials = sorted[i].value.size();
+    }
+
+    // TODO: in big parallel runs, the "trials" are the procs
+    // and we really don't want to print them all out....
+    out << setw(testNameW) << "test\t"  
+        << setw(attW) << "atts\t"
+        << setw(fieldW) 
+        << "median\t"
+        << "mean\t"
+        << "stddev\t"
+        << "min\t"
+        << "max\t";
+    for (int i=0; i<maxtrials; i++)
+        out << "trial"<<i<<"\t";
+    out << endl;
+
+    for (int i=0; i<sorted.size(); i++)
+    {
+        Result &r = sorted[i];
+        out << setw(testNameW) << r.test + "\t";
+        out << setw(attW) << r.atts + "\t";
+        out << setw(fieldW) << r.unit + "\t";
+        if (r.GetMedian() == FLT_MAX)
+            out << "N/A\t";
+        else
+            out << r.GetMedian() << "\t";
+        if (r.GetMean() == FLT_MAX)
+            out << "N/A\t";
+        else
+            out << r.GetMean()   << "\t";
+        if (r.GetStdDev() == FLT_MAX)
+            out << "N/A\t";
+        else
+            out << r.GetStdDev() << "\t";
+        if (r.GetMin() == FLT_MAX)
+            out << "N/A\t";
+        else
+            out << r.GetMin()    << "\t";
+        if (r.GetMax() == FLT_MAX)
+            out << "N/A\t";
+        else
+            out << r.GetMax()    << "\t";
+        for (int j=0; j<r.value.size(); j++)
+        {
+            if (r.value[j] == FLT_MAX)
+                out << "N/A\t";
+            else
+                out << r.value[j] << "\t";
+        }
+
+        out << endl;
+    }
+    out << endl
+        << "Note: Any results marked with (*) had missing values." << endl
+        << "      This can occur on systems with a mixture of" << endl
+        << "      device types or architectural capabilities." << endl;
+}
+
+
+// ****************************************************************************
+//  Method:  ResultDatabase::DumpDetailed
+//
+//  Purpose:
+//    Writes the summary results (min/max/stddev/med/mean), but not
+//    every individual trial.
+//
+//  Arguments:
+//    out        where to print
+//
+//  Programmer:  Jeremy Meredith
+//  Creation:    November 10, 2010
+//
+//  Modifications:
+//    Jeremy Meredith, Thu Nov 11 11:39:57 EST 2010
+//    Added note about (*) missing value tag.
+//
+// ****************************************************************************
+void ResultDatabase::DumpSummary(ostream &out)
+{
+    vector<Result> sorted(results);
+    sort(sorted.begin(), sorted.end());
+
+    const int testNameW = 24 ;
+    const int attW = 12;
+    const int fieldW = 9;
+    out << std::fixed << right << std::setprecision(4);
+
+    // TODO: in big parallel runs, the "trials" are the procs
+    // and we really don't want to print them all out....
+    out << setw(testNameW) << "test\t"  
+        << setw(attW) << "atts\t"
+        << setw(fieldW) 
+        << "units\t"
+        << "median\t"
+        << "mean\t"
+        << "stddev\t"
+        << "min\t"
+        << "max\t";
+    out << endl;
+
+    for (int i=0; i<sorted.size(); i++)
+    {
+        Result &r = sorted[i];
+        out << setw(testNameW) << r.test + "\t";
+        out << setw(attW) << r.atts + "\t";
+        out << setw(fieldW) << r.unit + "\t";
+        if (r.GetMedian() == FLT_MAX)
+            out << "N/A\t";
+        else
+            out << r.GetMedian() << "\t";
+        if (r.GetMean() == FLT_MAX)
+            out << "N/A\t";
+        else
+            out << r.GetMean()   << "\t";
+        if (r.GetStdDev() == FLT_MAX)
+            out << "N/A\t";
+        else
+            out << r.GetStdDev() << "\t";
+        if (r.GetMin() == FLT_MAX)
+            out << "N/A\t";
+        else
+            out << r.GetMin()    << "\t";
+        if (r.GetMax() == FLT_MAX)
+            out << "N/A\t";
+        else
+            out << r.GetMax()    << "\t";
+
+        out << endl;
+    }
+    out << endl
+        << "Note: results marked with (*) had missing values such as" << endl
+        << "might occur with a mixture of architectural capabilities." << endl;
+}
+
+// ****************************************************************************
+//  Method:  ResultDatabase::ClearAllResults
+//
+//  Purpose:
+//    Clears all existing results from the ResultDatabase; used for multiple passes
+//    of the same test or multiple tests.
+//
+//  Arguments:
+//
+//  Programmer:  Jeffrey Young
+//  Creation:    September 10th, 2014
+//
+//  Modifications:
+//
+//
+// ****************************************************************************
+void ResultDatabase::ClearAllResults()
+{
+	results.clear();	
+}
+
+// ****************************************************************************
+//  Method:  ResultDatabase::DumpCsv
+//
+//  Purpose:
+//    Writes either detailed or summary results (min/max/stddev/med/mean), but not
+//    every individual trial.
+//
+//  Arguments:
+//    out        file to print CSV results
+//
+//  Programmer:  Jeffrey Young
+//  Creation:    August 28th, 2014
+//
+//  Modifications:
+//
+// ****************************************************************************
+void ResultDatabase::DumpCsv(string fileName)
+{
+    bool emptyFile;
+    vector<Result> sorted(results);
+
+    sort(sorted.begin(), sorted.end());
+
+    //Check to see if the file is empty - if so, add the headers
+    emptyFile = this->IsFileEmpty(fileName);
+
+    //Open file and append by default
+    ofstream out;
+    out.open(fileName.c_str(), std::ofstream::out | std::ofstream::app); 
+
+    //Add headers only for empty files
+    if(emptyFile)
+    {
+    // TODO: in big parallel runs, the "trials" are the procs
+    // and we really don't want to print them all out....
+    out << "test, "
+        << "atts, "
+        << "units, "
+        << "median, "
+        << "mean, "
+        << "stddev, "
+        << "min, "
+        << "max, ";
+    out << endl;
+    }
+
+    for (int i=0; i<sorted.size(); i++)
+    {
+        Result &r = sorted[i];
+        out << r.test << ", ";
+        out << r.atts << ", ";
+        out << r.unit << ", ";
+        if (r.GetMedian() == FLT_MAX)
+            out << "N/A, ";
+        else
+            out << r.GetMedian() << ", ";
+        if (r.GetMean() == FLT_MAX)
+            out << "N/A, ";
+        else
+            out << r.GetMean()   << ", ";
+        if (r.GetStdDev() == FLT_MAX)
+            out << "N/A, ";
+        else
+            out << r.GetStdDev() << ", ";
+        if (r.GetMin() == FLT_MAX)
+            out << "N/A, ";
+        else
+            out << r.GetMin()    << ", ";
+        if (r.GetMax() == FLT_MAX)
+            out << "N/A, ";
+        else
+            out << r.GetMax()    << ", ";
+
+        out << endl;
+    }
+    out << endl;
+
+    out.close();
+}
+
+// ****************************************************************************
+//  Method:  ResultDatabase::IsFileEmpty
+//
+//  Purpose:
+//    Returns whether a file is empty - used as a helper for CSV printing
+//
+//  Arguments:
+//    file  The input file to check for emptiness
+//
+//  Programmer:  Jeffrey Young
+//  Creation:    August 28th, 2014
+//
+//  Modifications:
+//
+// ****************************************************************************
+
+bool ResultDatabase::IsFileEmpty(string fileName)
+{
+      bool fileEmpty;
+
+      ifstream file(fileName.c_str());
+
+      //If the file doesn't exist it is by definition empty
+      if(!file.good())
+      {
+        return true;
+      }
+      else
+      {
+        fileEmpty = (bool)(file.peek() == ifstream::traits_type::eof());
+        file.close();
+        
+	return fileEmpty;
+      }
+  
+      //Otherwise, return false  
+        return false;
+}
+
+
+
+// ****************************************************************************
+//  Method:  ResultDatabase::GetResultsForTest
+//
+//  Purpose:
+//    Returns a vector of results for just one test name.
+//
+//  Arguments:
+//    test       the name of the test results to search for
+//
+//  Programmer:  Jeremy Meredith
+//  Creation:    December  3, 2010
+//
+//  Modifications:
+//
+// ****************************************************************************
+vector<ResultDatabase::Result>
+ResultDatabase::GetResultsForTest(const string &test)
+{
+    // get only the given test results
+    vector<Result> retval;
+    for (int i=0; i<results.size(); i++)
+    {
+        Result &r = results[i];
+        if (r.test == test)
+            retval.push_back(r);
+    }
+    return retval;
+}
+
+// ****************************************************************************
+//  Method:  ResultDatabase::GetResults
+//
+//  Purpose:
+//    Returns all the results.
+//
+//  Arguments:
+//
+//  Programmer:  Jeremy Meredith
+//  Creation:    December  3, 2010
+//
+//  Modifications:
+//
+// ****************************************************************************
+const vector<ResultDatabase::Result> &
+ResultDatabase::GetResults() const
+{
+    return results;
+}
diff --git a/projects/clr/hipamd/samples/1_Utils/hipDispatchLatency/ResultDatabase.h b/projects/clr/hipamd/samples/1_Utils/hipDispatchLatency/ResultDatabase.h
new file mode 100644
index 0000000000..4b63a02a1f
--- /dev/null
+++ b/projects/clr/hipamd/samples/1_Utils/hipDispatchLatency/ResultDatabase.h
@@ -0,0 +1,100 @@
+#ifndef RESULT_DATABASE_H
+#define RESULT_DATABASE_H
+
+#include <string>
+#include <vector>
+#include <iostream>
+#include <fstream>
+#include <cfloat>
+using std::string;
+using std::vector;
+using std::ostream;
+using std::ofstream;
+using std::ifstream;
+
+
+// ****************************************************************************
+// Class:  ResultDatabase
+//
+// Purpose:
+//   Track numerical results as they are generated.
+//   Print statistics of raw results.
+//
+// Programmer:  Jeremy Meredith
+// Creation:    June 12, 2009
+//
+// Modifications:
+//    Jeremy Meredith, Wed Nov 10 14:20:47 EST 2010
+//    Split timing reports into detailed and summary.  E.g. for serial code,
+//    we might report all trial values, but skip them in parallel.
+//
+//    Jeremy Meredith, Thu Nov 11 11:40:18 EST 2010
+//    Added check for missing value tag.
+//
+//    Jeremy Meredith, Mon Nov 22 13:37:10 EST 2010
+//    Added percentile statistic.
+//
+//    Jeremy Meredith, Fri Dec  3 16:30:31 EST 2010
+//    Added a method to extract a subset of results based on test name.  Also,
+//    the Result class is now public, so that clients can use them directly.
+//    Added a GetResults method as well, and made several functions const.
+//
+// ****************************************************************************
+class ResultDatabase
+{
+  public:
+    //
+    // A performance result for a single SHOC benchmark run.
+    //
+    struct Result
+    {
+        string test;  // e.g. "readback"
+        string atts;  // e.g. "pagelocked 4k^2"
+        string unit;  // e.g. "MB/sec"
+        vector<double> value; // e.g. "837.14"
+        double GetMin() const;
+        double GetMax() const;
+        double GetMedian() const;
+        double GetPercentile(double q) const;
+        double GetMean() const;
+        double GetStdDev() const;
+
+        bool operator<(const Result &rhs) const;
+
+        bool HadAnyFLTMAXValues() const
+        {
+            for (int i=0; i<value.size(); ++i)
+            {
+                if (value[i] >= FLT_MAX)
+                    return true;
+            }
+            return false;
+        }
+    };
+
+  protected:
+    vector<Result> results;
+
+  public:
+    void AddResult(const string &test,
+                   const string &atts,
+                   const string &unit,
+                   double value);
+    void AddResults(const string &test,
+                    const string &atts,
+                    const string &unit,
+                    const vector<double> &values);
+    vector<Result>        GetResultsForTest(const string &test);
+    const vector<Result> &GetResults() const;
+    void ClearAllResults();
+    void DumpDetailed(ostream&);
+    void DumpSummary(ostream&);
+    void DumpCsv(string fileName);
+
+  private:
+    bool IsFileEmpty(string fileName);
+
+};
+
+
+#endif
diff --git a/projects/clr/hipamd/samples/1_Utils/hipDispatchLatency/hipDispatchLatency.cpp b/projects/clr/hipamd/samples/1_Utils/hipDispatchLatency/hipDispatchLatency.cpp
index 9827b94229..212fc6b3b1 100644
--- a/projects/clr/hipamd/samples/1_Utils/hipDispatchLatency/hipDispatchLatency.cpp
+++ b/projects/clr/hipamd/samples/1_Utils/hipDispatchLatency/hipDispatchLatency.cpp
@@ -20,6 +20,7 @@ THE SOFTWARE.
 #include"hip_runtime.h"
 #include<iostream>
 #include<time.h>
+#include"ResultDatabase.h"
 
 #define check(msg, status) \
 if(status != hipSuccess){ \
@@ -60,18 +61,22 @@ int main(){
 	hipEventCreate(&start);
 	hipEventCreate(&stop);
 
+	ResultDatabase resultDB[8];
+
 	hipEventRecord(start);
 	hipLaunchKernel(HIP_KERNEL_NAME(One), dim3(LEN/512), dim3(512), 0, 0, Ad);
 	hipEventRecord(stop);
 	hipEventElapsedTime(&mS, start, stop);
-	std::cout<<"First Kernel Launch: \t\t"<<mS*1000<<" uS"<<std::endl;
-	
+	resultDB[0].AddResult(std::string("First Kernel Launch"), "", "uS", mS*1000); 
+//	std::cout<<"First Kernel Launch: \t\t"<<mS*1000<<" uS"<<std::endl;
+	resultDB[0].DumpSummary(std::cout);
 	hipEventRecord(start);
 	hipLaunchKernel(HIP_KERNEL_NAME(One), dim3(LEN/512), dim3(512), 0, 0, Ad);
 	hipEventRecord(stop);
 	hipEventElapsedTime(&mS, start, stop);
-	std::cout<<"Second Kernel Launch: \t\t"<<mS*1000<<" uS"<<std::endl;
-	
+	resultDB[1].AddResult(std::string("Second Kernel Launch"), "", "uS", mS*1000); 
+//	std::cout<<"Second Kernel Launch: \t\t"<<mS*1000<<" uS"<<std::endl;
+	resultDB[1].DumpSummary(std::cout);
 	hipEventRecord(start);
 	for(int i=0;i<ITER;i++){
 		hipLaunchKernel(HIP_KERNEL_NAME(One), dim3(LEN/512), dim3(512), 0, 0, Ad);
@@ -79,7 +84,9 @@ int main(){
 	hipDeviceSynchronize();
 	hipEventRecord(stop);
 	hipEventElapsedTime(&mS, start, stop);
-	std::cout<<"NULL Stream Sync dispatch wait: \t"<<mS*1000/ITER<<" uS"<<std::endl;
+	resultDB[2].AddResult(std::string("NULL Stream Sync dispatch wait"), "", "uS", mS*1000/ITER); 
+	resultDB[2].DumpSummary(std::cout);
+//	std::cout<<"NULL Stream Sync dispatch wait: \t"<<mS*1000/ITER<<" uS"<<std::endl;
 	hipDeviceSynchronize();
 
 	hipEventRecord(start);
@@ -89,7 +96,9 @@ int main(){
 	hipEventRecord(stop);
 	hipDeviceSynchronize();
 	hipEventElapsedTime(&mS, start, stop);
-	std::cout<<"NULL Stream Async dispatch wait: \t"<<mS*1000/ITER<<" uS"<<std::endl;
+	resultDB[3].AddResult(std::string("NULL Stream Async dispatch wait"), "", "uS", mS*1000/ITER); 
+	resultDB[3].DumpSummary(std::cout);
+//	std::cout<<"NULL Stream Async dispatch wait: \t"<<mS*1000/ITER<<" uS"<<std::endl;
 	hipDeviceSynchronize();
 
 	hipEventRecord(start);
@@ -99,7 +108,9 @@ int main(){
 	}
 	hipEventRecord(stop);
 	hipEventElapsedTime(&mS, start, stop);
-	std::cout<<"Stream Sync dispatch wait: \t\t"<<mS*1000/ITER<<" uS"<<std::endl;
+	resultDB[4].AddResult(std::string("Stream Sync dispatch wait"), "", "uS", mS*1000/ITER); 
+	resultDB[4].DumpSummary(std::cout);
+//	std::cout<<"Stream Sync dispatch wait: \t\t"<<mS*1000/ITER<<" uS"<<std::endl;
 	hipDeviceSynchronize();
 	hipEventRecord(start);
 	for(int i=0;i<ITER;i++){
@@ -108,7 +119,9 @@ int main(){
 	hipDeviceSynchronize();
 	hipEventRecord(stop);
 	hipEventElapsedTime(&mS, start, stop);
-	std::cout<<"Stream Async dispatch wait: \t\t"<<mS*1000/ITER<<" uS"<<std::endl;
+	resultDB[5].AddResult(std::string("Stream Async dispatch wait"), "", "uS", mS*1000/ITER); 
+//	std::cout<<"Stream Async dispatch wait: \t\t"<<mS*1000/ITER<<" uS"<<std::endl;
+	resultDB[5].DumpSummary(std::cout);
 	hipDeviceSynchronize();
 
 	hipEventRecord(start);
@@ -117,7 +130,9 @@ int main(){
 	}
 	hipEventRecord(stop);
 	hipEventElapsedTime(&mS, start, stop);
-	std::cout<<"NULL Stream Dispatch No Wait: \t\t"<<mS*1000/ITER<<" uS"<<std::endl;
+	resultDB[6].AddResult(std::string("NULL Stream No Wait"), "", "uS", mS*1000/ITER); 
+	resultDB[6].DumpSummary(std::cout);
+//	std::cout<<"NULL Stream Dispatch No Wait: \t\t"<<mS*1000/ITER<<" uS"<<std::endl;
 	hipDeviceSynchronize();
 
 	hipEventRecord(start);
@@ -126,6 +141,8 @@ int main(){
 	}
 	hipEventRecord(stop);
 	hipEventElapsedTime(&mS, start, stop);
-	std::cout<<"Stream Dispatch No Wait: \t\t"<<mS*1000/ITER<<" uS"<<std::endl;
+	resultDB[7].AddResult(std::string("Stream Dispatch No Wait"), "", "uS", mS*1000/ITER); 
+	resultDB[7].DumpSummary(std::cout);
+//	std::cout<<"Stream Dispatch No Wait: \t\t"<<mS*1000/ITER<<" uS"<<std::endl;
 	hipDeviceSynchronize();
 }