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Added missing SIMD integer reduction implementation for AVX, AVX-512, SSE4, IMCI

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Lanny91
2017-06-16 15:58:47 +01:00
parent 07b2c1b253
commit a833f88c32
4 changed files with 45 additions and 12 deletions
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6
lib/simd/Grid_sse4.h
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@ -570,9 +570,9 @@ namespace Optimization {
//Integer Reduce
template<>
inline Integer Reduce<Integer, __m128i>::operator()(__m128i in){
// FIXME unimplemented
printf("Reduce : Missing integer implementation -> FIX\n");
assert(0);
__m128i v1 = _mm_hadd_epi32(in, in);
__m128i v2 = _mm_hadd_epi32(v1, v1);
return _mm_cvtsi128_si32(v2);
}
}