set denormal mode only when supported

501f0f30 · David Rohr · 0392963f · 501f0f30
Commit 501f0f30 authored Apr 19, 2014 by David Rohr
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main.cpp main.cpp +3 -1

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--- a/main.cpp
+++ b/main.cpp
@@ -25,10 +25,12 @@ int main(int argc, char* argv[])
 	//*********************************  Main BioEM code **********************************
 	//*************************************************************************************

+#ifdef _MM_SET_DENORMALS_ZERO_MODE
 #pragma omp parallel
 	{
-//_MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_ON); //Flush denormals to zero in all OpenMP threads
+		_MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_ON); //Flush denormals to zero in all OpenMP threads
 	}
+#endif
 	HighResTimer timer;

 	bioem* bio;