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// This code contains NVIDIA Confidential Information and is disclosed to you
// under a form of NVIDIA software license agreement provided separately to you.
//
// Notice
// NVIDIA Corporation and its licensors retain all intellectual property and
// proprietary rights in and to this software and related documentation and
// any modifications thereto. Any use, reproduction, disclosure, or
// distribution of this software and related documentation without an express
// license agreement from NVIDIA Corporation is strictly prohibited.
//
// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
//
// Information and code furnished is believed to be accurate and reliable.
// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
// information or for any infringement of patents or other rights of third parties that may
// result from its use. No license is granted by implication or otherwise under any patent
// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
// This code supersedes and replaces all information previously supplied.
// NVIDIA Corporation products are not authorized for use as critical
// components in life support devices or systems without express written approval of
// NVIDIA Corporation.
//
// Copyright (c) 2013-2017 NVIDIA Corporation. All rights reserved.
#pragma once
#include <iomanip>
const char* g_benchmarkFilename = "../../benchmark.txt";
std::ofstream g_benchmarkFile;
// returns the new scene if one is requested
int BenchmarkUpdate()
{
// Enable console benchmark profiling
static NvFlexTimers sTimersSum;
static std::vector<NvFlexDetailTimer> sDTimersSum;
static float sTotalFrameTime = 0.0f;
static int sSamples = 0;
static int benchmarkIter = 0;
const int numBenchmarks = 5;
const char* benchmarkList[numBenchmarks] = { "Env Cloth Small", "Viscosity Med", "Inflatables", "Game Mesh Particles", "Rigid4" };
const char* benchmarkChartPrefix[numBenchmarks] = { "EnvClothSmall", "ViscosityMed", "Inflatables", "GameMeshParticles", "Rigid4" }; //no spaces
//float benchmarkEnergyCheck[numBenchmarks] = { 6000, 1000, 1000, 150426, 63710 };
int newScene = -1;
if (g_benchmark && benchmarkIter == 0 && g_frame == 1)
{
// check and see if the first scene is the same as the first benchmark
// switch to benchmark if it is not the same
if (strcmp(benchmarkList[0], g_scenes[g_scene]->GetName()) == 0)
benchmarkIter++;
else
g_frame = -1;
}
if (g_frame == 200)
{
memset(&sTimersSum, 0, sizeof(NvFlexTimers));
sTotalFrameTime = 0.0f;
sSamples = 0;
g_emit = true;
sDTimersSum.resize(g_numDetailTimers);
}
if (g_frame >= 200 && g_frame < 400)
{
sTotalFrameTime += g_realdt * 1000.0f; //convert to milliseconds
for (int i = 0; i < g_numDetailTimers; i++) {
sDTimersSum[i].name = g_detailTimers[i].name;
sDTimersSum[i].time += g_detailTimers[i].time;
}
sTimersSum.total += g_timers.total;
sSamples++;
}
if (g_frame == 400)
{
for (int i = 0; i < g_numDetailTimers; i++) {
sDTimersSum[i].time /= sSamples;
}
if (g_teamCity)
{
const char* prefix = benchmarkChartPrefix[benchmarkIter - 1];
float exclusive = 0.0f;
for (int i = 0; i < g_numDetailTimers - 1; i++) {
exclusive += sDTimersSum[i].time;
}
printf("##teamcity[buildStatisticValue key='%s_FrameTime' value='%f']\n", prefix, sTotalFrameTime / sSamples);
printf("##teamcity[buildStatisticValue key='%s_SumKernel' value='%f']\n", prefix, exclusive);
for (int i = 0; i < g_numDetailTimers - 1; i++) {
printf("##teamcity[buildStatisticValue key='%s_%s' value='%f']\n", prefix, sDTimersSum[i].name, sDTimersSum[i].time);
}
printf("\n");
}
else
{
printf("Scene: %s\n", g_scenes[g_scene]->GetName());
printf("FrameTime %f\n", sTotalFrameTime / sSamples);
printf("________________________________\n");
float exclusive = 0.0f;
for (int i = 0; i < g_numDetailTimers-1; i++) {
exclusive += sDTimersSum[i].time;
printf("%s %f\n", sDTimersSum[i].name, sDTimersSum[i].time);
}
printf("Sum(exclusive) %f\n", exclusive);
printf("Sum(inclusive) %f\n", sDTimersSum[g_numDetailTimers - 1].time);
printf("________________________________\n");
}
// Dumping benchmark data to txt files
g_benchmarkFile.open(g_benchmarkFilename, std::ofstream::out | std::ofstream::app);
g_benchmarkFile << std::fixed << std::setprecision(6);
g_benchmarkFile << "Scene: " << g_scenes[g_scene]->GetName() << std::endl;
g_benchmarkFile << "FrameTime " << sTotalFrameTime / sSamples << std::endl;
g_benchmarkFile << "________________________________" << std::endl;
float exclusive = 0.0f;
for (int i = 0; i < g_numDetailTimers - 1; i++) {
exclusive += sDTimersSum[i].time;
g_benchmarkFile << sDTimersSum[i].name<<" "<< sDTimersSum[i].time << std::endl;
}
g_benchmarkFile << "Sum(exclusive) "<< exclusive << std::endl;
g_benchmarkFile << "Sum(inclusive) "<< sDTimersSum[g_numDetailTimers - 1].time<< std::endl;
g_benchmarkFile << "________________________________" << std::endl << std::endl;
g_benchmarkFile.close();
if (g_benchmark)
{
#if 0
// Do basic kinetic energy verification check to ensure that the benchmark runs correctly
NvFlexGetVelocities(g_flex, g_buffers->velocities.buffer, g_buffers->velocities.size());
float sumVelocities = 0.0f;
for (int i = 0; i < g_buffers->velocities.size(); ++i)
{
sumVelocities += g_buffers->velocities[i].x * g_buffers->velocities[i].x + g_buffers->velocities[i].y * g_buffers->velocities[i].y + g_buffers->velocities[i].z * g_buffers->velocities[i].z;
}
// Tolerance 50%
int benchmark_id = benchmarkIter - 1;
if (sumVelocities > (benchmarkEnergyCheck[benchmark_id] * 1.50) ||
sumVelocities < (benchmarkEnergyCheck[benchmark_id] * 0.50))
printf("Benchmark kinetic energy verification failed! Expected: [%f], Actual: [%f]\n\n", benchmarkEnergyCheck[benchmark_id], sumVelocities);
#endif
g_frame = -1;
}
}
if (g_benchmark && g_frame == -1)
{
if (benchmarkIter == numBenchmarks)
exit(0);
for (int i = 0; i < int(g_scenes.size()); ++i)
{
if (strcmp(benchmarkList[benchmarkIter], g_scenes[i]->GetName()) == 0)
newScene = i;
}
assert(newScene != -1);
benchmarkIter++;
}
return newScene;
}
void BenchmarkInit()
{
g_benchmarkFile.open(g_benchmarkFilename, std::ofstream::out | std::ofstream::app);
g_benchmarkFile << "Compute Device: " << g_deviceName << std::endl;
g_benchmarkFile << "HLSL Extensions: " << (g_extensions ? "ON" : "OFF") << std::endl << std::endl;
g_benchmarkFile.close();
}
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