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#include "UnityPrefix.h"
#include "Runtime/Testing/Testing.h"
#if ENABLE_PERFORMANCE_TESTS
#include "Runtime/Math/Matrix4x4.h"
#include "Runtime/Profiler/TimeHelper.h"
extern void MultiplyMatrices4x4REF (const Matrix4x4f* __restrict lhs, const Matrix4x4f* __restrict rhs, Matrix4x4f* __restrict res);
extern void MultiplyMatrices4x4SSE (const Matrix4x4f* __restrict lhs, const Matrix4x4f* __restrict rhs, Matrix4x4f* __restrict res);
extern void CopyMatrixREF( const float* __restrict lhs, float* __restrict res);
extern void CopyMatrixSSE( const float* __restrict lhs, float* __restrict res);
#define ITERATIONS_COUNT 10000
/*
one of the good results ( launched with Shift+F5 in release mode ):
ITERATIONS_COUNT: 10000
timeElapsedREF: 1393
timeElapsedSSE: 639
timeElapsedJOE: 647
total cycles REF: 1423390
total cycles SSE: 650381
total cycles JOE: 660177
avg cycles REF: 142
avg cycles SSE: 65
avg cycles JOE: 66
Matrix Copy: Ref vs SSE
ITERATIONS_COUNT=10000
time elapsedCPY: 2114
time elapsedCPYSSE: 964
total cycles CPY: 2157582
total cycles CPYSSE: 980763
avg cycles CPY: 215
avg cycles CPYSSE: 98
ctrl:20000.000000
*/
void TestMultiplyMatrices()
{
Matrix4x4f m0, m1, m2;
#define RESET_MATS() for(int i=0;i<16;i++) { m0.m_Data[i] = (float)(i+1); m1.m_Data[15-i] = (float)(i+1); }
RESET_MATS();
ABSOLUTE_TIME startTimeREF = GetStartTime();
UInt64 cycStartREF = __rdtsc();
for(UInt32 i=0;i<ITERATIONS_COUNT;i++)
{
MultiplyMatrices4x4REF(&m0, &m1, &m2);
m0.m_Data[0]*=-1.f;
m1.m_Data[0]*=-1.f;
}
UInt64 cycEndREF = __rdtsc();
ABSOLUTE_TIME elapsedREF = GetElapsedTime(startTimeREF);
RESET_MATS();
startTimeREF = GetStartTime();
cycStartREF = __rdtsc();
for(UInt32 i=0;i<ITERATIONS_COUNT;i++)
{
MultiplyMatrices4x4REF(&m0, &m1, &m2);
m0.m_Data[0]*=-1.f;
m1.m_Data[0]*=-1.f;
}
cycEndREF = __rdtsc();
elapsedREF = GetElapsedTime(startTimeREF);
RESET_MATS();
ABSOLUTE_TIME startTimeJOE = GetStartTime();
UInt64 cycStartJOE = __rdtsc();
for(UInt32 i=0;i<ITERATIONS_COUNT;i++)
{
MultiplyMatrices4x4(&m0, &m1, &m2);
m0.m_Data[0]*=-1.f;
m1.m_Data[0]*=-1.f;
}
UInt64 cycEndJOE = __rdtsc();
ABSOLUTE_TIME elapsedJOE = GetElapsedTime(startTimeJOE);
RESET_MATS();
startTimeJOE = GetStartTime();
cycStartJOE = __rdtsc();
for(UInt32 i=0;i<ITERATIONS_COUNT;i++)
{
MultiplyMatrices4x4(&m0, &m1, &m2);
m0.m_Data[0]*=-1.f;
m1.m_Data[0]*=-1.f;
}
cycEndJOE = __rdtsc();
elapsedJOE = GetElapsedTime(startTimeJOE);
UInt64 avgCycREF = (cycEndREF - cycStartREF) / ITERATIONS_COUNT;
UInt64 avgCycJOE = (cycEndJOE - cycStartJOE) / ITERATIONS_COUNT;
#if UNITY_WIN
{
char szMsg[1024];
sprintf(szMsg, "ITERATIONS_COUNT=%d\r\ntime elapsedREF: %I64d\r\ntime elapsedJOE: %I64d\r\ntotal cycles REF: %I64d\r\ntotal cycles JOE: %I64d\r\navg cycles REF: %I64d\r\navg cycles JOE: %I64d\r\nctrl:%f" ,
ITERATIONS_COUNT, elapsedREF, elapsedJOE, cycEndREF - cycStartREF, cycEndJOE - cycStartJOE, avgCycREF, avgCycJOE, m0.m_Data[4] + m1.m_Data[5] + m2.m_Data[7]);
OutputDebugString(LPCSTR(szMsg));
MessageBox(0, szMsg, "REF vs SSE Multiply", MB_ICONINFORMATION);
}
#else
printf_console("REF vs SSE Multiply: ITERATIONS_COUNT=%d\r\ntime elapsedREF: %I64d\r\ntime elapsedJOE: %I64d\r\ntotal cycles REF: %I64d\r\ntotal cycles JOE: %I64d\r\navg cycles REF: %I64d\r\navg cycles JOE: %I64d\r\nctrl:%f" ,
ITERATIONS_COUNT, elapsedREF, elapsedJOE, cycEndREF - cycStartREF, cycEndJOE - cycStartJOE, avgCycREF, avgCycJOE, m0.m_Data[4] + m1.m_Data[5] + m2.m_Data[7]);
#endif
RESET_MATS();
ABSOLUTE_TIME startTimeCPY = GetStartTime();
UInt64 cycStartCPY = __rdtsc();
float f=0.f;
for(UInt32 i=0;i<ITERATIONS_COUNT;i++)
{
CopyMatrixREF(m0.GetPtr(), m1.GetPtr());
f+=m1.m_Data[0];
}
UInt64 cycEndCPY = __rdtsc();
ABSOLUTE_TIME elapsedCPY = GetElapsedTime(startTimeCPY);
RESET_MATS();
ABSOLUTE_TIME startTimeCPYSSE = GetStartTime();
UInt64 cycStartCPYSSE = __rdtsc();
for(UInt32 i=0;i<ITERATIONS_COUNT;i++)
{
CopyMatrixSSE(m0.GetPtr(), m1.GetPtr());
f+=m1.m_Data[0];
}
UInt64 cycEndCPYSSE = __rdtsc();
ABSOLUTE_TIME elapsedCPYSSE = GetElapsedTime(startTimeCPYSSE);
UInt64 avgCycCPY = (cycEndCPY - cycStartCPY) / ITERATIONS_COUNT;
UInt64 avgCycCPYSSE = (cycEndCPYSSE - cycStartCPYSSE) / ITERATIONS_COUNT;
#if UNITY_WIN
{
char szMsg[1024];
sprintf(szMsg, "ITERATIONS_COUNT=%d\r\ntime elapsedCPY: %I64d\r\ntime elapsedCPYSSE: %I64d\r\ntotal cycles CPY: %I64d\r\ntotal cycles CPYSSE: %I64d\r\navg cycles CPY: %I64d\r\navg cycles CPYSSE: %I64d\r\nctrl:%f" ,
ITERATIONS_COUNT, elapsedCPY, elapsedCPYSSE, cycEndCPY - cycStartCPY, cycEndCPYSSE - cycStartCPYSSE, avgCycCPY, avgCycCPYSSE, f);
OutputDebugString(LPCSTR(szMsg));
MessageBox(0, szMsg, "REF vs SSE copy", MB_ICONINFORMATION);
}
#else
printf_console("REF vs SSE copy: ITERATIONS_COUNT=%d\r\ntime elapsedCPY: %I64d\r\ntime elapsedCPYSSE: %I64d\r\ntotal cycles CPY: %I64d\r\ntotal cycles CPYSSE: %I64d\r\navg cycles CPY: %I64d\r\navg cycles CPYSSE: %I64d\r\nctrl:%f" ,
ITERATIONS_COUNT, elapsedCPY, elapsedCPYSSE, cycEndCPY - cycStartCPY, cycEndCPYSSE - cycStartCPYSSE, avgCycCPY, avgCycCPYSSE, f);
#endif
}
#endif
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