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42 lines
911 B
42 lines
911 B
2 years ago
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose: Unit test program for CommandBuffer
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//
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// $NoKeywords: $
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//=============================================================================//
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#include "unitlib/unitlib.h"
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#include "tier1/CommandBuffer.h"
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#include "tier1/strtools.h"
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#include "tier0/platform.h"
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#include "tier0/fasttimer.h"
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DEFINE_TESTSUITE( MathlibTestSuite )
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DEFINE_TESTCASE( MathlibTestSSE, MathlibTestSuite )
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{
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CFastTimer timer;
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timer.Start();
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float sum = 0.f;
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for( float a = 0.f; a <= M_PI; a += 0.000001f )
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sum += sinf(a);
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timer.End();
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Msg("cos Cycles: %llu\n", timer.GetDuration().GetLongCycles());
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Msg("cos sum - %f\n", sum);
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timer.Start();
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for( float a = 0.f; a <= M_PI; a += 0.000001f )
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sum += FastCos(a);
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timer.End();
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Msg("ssecos Cycles: %llu\n", timer.GetDuration().GetLongCycles());
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Msg("ssecos sum - %f\n", sum);
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}
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