I'm compiling an app for a device where the architecture does not support sse beyond sse2, and was wondering is it possible to disable compiling with sse3 instructions from GNU autoconf generated configure scripts? I know you can turn it off in gcc/g++ with mno-sse3 option, but it would be nice if I could turn it off at the configuration...
Hello How does _mm_mwait from pmmintrin.h works? (I mean not the asm for it, but action and how this action is taken in NUMA systems. The store monitoring is easy to implement only on bus-based SMP systems with snooping of bus.) What processors does implement it? Is it used in some spinlocks? ...
I tried to follow: Project > Properties > Configuration Properties > C/C++ > Code Generation > Enable Enhanced Instruction Set But the only options I got were - SSE or SSE2. Thanks. ...