+Unity Runtime codeHEADmaster

1 files changed, 166 insertions, 0 deletions

diff --git a/Runtime/Testing/MathPerformanceTest/MatrixMultiplyTest.cpp b/Runtime/Testing/MathPerformanceTest/MatrixMultiplyTest.cpp
new file mode 100644
index 0000000..8e3c2c7
--- /dev/null
+++ b/Runtime/Testing/MathPerformanceTest/MatrixMultiplyTest.cpp
@@ -0,0 +1,166 @@
+#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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