opencv/cmake/checks/cpu_vsx.cpp
Sayed Adel 474a0dac49 core: several improves and fixes on ppc64le infrastructure
- add infrastructure support for Power9/VSX3
  - fix missing VSX flags on GCC4.9 and CLANG4(, )
  - fix disable VSX optimzation on GCC by using flag ENABLE_VSX
  - flag ENABLE_VSX is deprecated now, use CPU_BASELINE, CPU_DISPATCH instead
  - add VSX3 to arithmetic dispatchable flags
2018-11-20 15:28:46 +00:00

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C++

#if defined(__VSX__)
#if defined(__PPC64__) && defined(__LITTLE_ENDIAN__)
#include <altivec.h>
#else
#error "OpenCV only supports little-endian mode"
#endif
#else
#error "VSX is not supported"
#endif
int main()
{
__vector float testF = vec_splats(0.f);
testF = vec_madd(testF, testF, testF);
return 0;
}