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AVX2 fix

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Lanny91
2017-06-23 11:03:12 +02:00
parent 0440d4ce66
commit af71c63f4c
1 changed files with 1 additions and 1 deletions
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lib/simd/Grid_avx.h
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@@ -711,7 +711,7 @@ namespace Optimization {
v2 = _mm256_hadd_epi32(v1, v1); v2 = _mm256_hadd_epi32(v1, v1);
u1 = _mm256_castsi256_si128(v2); // upper half u1 = _mm256_castsi256_si128(v2); // upper half
u2 = _mm256_extracti128_si256(v2, 1); // lower half u2 = _mm256_extracti128_si256(v2, 1); // lower half
ret = _mm256_add_epi32(u1, u2); ret = _mm_add_epi32(u1, u2);
#else #else
// No AVX horizontal add; extract upper and lower halves of register & use // No AVX horizontal add; extract upper and lower halves of register & use
// SSE intrinsics. // SSE intrinsics.