Displaying 2 results from an estimated 2 matches for "ftz_bit".
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dtr_bit
2012 Jun 14
1
High CPU usage
...//software.intel.com/en-us/articles/x87-and-sse-floating-point-assists-in-ia-32-flush-to-zero-ftz-and-denormals-are-zero-daz/
__m128 state[32];
__int32 temp;
__asm fxsave state;
memcpy(&temp, (char*)state + 24, 4);
temp |= (1 << 11); // UNDERFLOW_EXCEPTION_MASK
temp |= (1 << 15); // FTZ_BIT
__asm ldmxcsr temp;
Tested with Visual Studio 2010 on x86.
Please let me know if it works for you too.
Mark
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2012 Jun 13
0
High CPU usage
...//software.intel.com/en-us/articles/x87-and-sse-floating-point-assists-in-ia-32-flush-to-zero-ftz-and-denormals-are-zero-daz/
__m128 state[32];
__int32 temp;
__asm fxsave state;
memcpy(&temp, (char*)state + 24, 4);
temp |= (1 << 11); // UNDERFLOW_EXCEPTION_MASK
temp |= (1 << 15); // FTZ_BIT
__asm ldmxcsr temp;
Tested with Visual Studio 2010 on x86.
Please let me know if it works for you too.
Mark
--
NEU: FreePhone 3-fach-Flat mit kostenlosem Smartphone!
Jetzt informieren: http://mobile.1und1.de/?ac=OM.PW.PW003K20328T7073a