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avx512: add basic functions to simd_utils

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Extends the m512 type to use avx512 and also changes required
for limex.
This commit is contained in:
Matthew Barr
2016-07-20 11:31:34 +10:00
parent fedd48489f
commit 8a56d16d57
11 changed files with 258 additions and 53 deletions
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28
src/util/state_compress.c
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@@ -547,16 +547,21 @@ m512 loadcompressed512_32bit(const void *ptr, m512 mvec) {
expand32(v[14], m[14]), expand32(v[15], m[15]) };
m512 xvec;
#if !defined(HAVE_AVX2)
xvec.lo.lo = _mm_set_epi32(x[3], x[2], x[1], x[0]);
xvec.lo.hi = _mm_set_epi32(x[7], x[6], x[5], x[4]);
xvec.hi.lo = _mm_set_epi32(x[11], x[10], x[9], x[8]);
xvec.hi.hi = _mm_set_epi32(x[15], x[14], x[13], x[12]);
#else
#if defined(HAVE_AVX512)
xvec = _mm512_set_epi32(x[15], x[14], x[13], x[12],
x[11], x[10], x[9], x[8],
x[7], x[6], x[5], x[4],
x[3], x[2], x[1], x[0]);
#elif defined(HAVE_AVX2)
xvec.lo = _mm256_set_epi32(x[7], x[6], x[5], x[4],
x[3], x[2], x[1], x[0]);
xvec.hi = _mm256_set_epi32(x[15], x[14], x[13], x[12],
x[11], x[10], x[9], x[8]);
#else
xvec.lo.lo = _mm_set_epi32(x[3], x[2], x[1], x[0]);
xvec.lo.hi = _mm_set_epi32(x[7], x[6], x[5], x[4]);
xvec.hi.lo = _mm_set_epi32(x[11], x[10], x[9], x[8]);
xvec.hi.hi = _mm_set_epi32(x[15], x[14], x[13], x[12]);
#endif
return xvec;
}
@@ -582,14 +587,17 @@ m512 loadcompressed512_64bit(const void *ptr, m512 mvec) {
expand64(v[4], m[4]), expand64(v[5], m[5]),
expand64(v[6], m[6]), expand64(v[7], m[7]) };
#if !defined(HAVE_AVX2)
#if defined(HAVE_AVX512)
m512 xvec = _mm512_set_epi64(x[7], x[6], x[5], x[4],
x[3], x[2], x[1], x[0]);
#elif defined(HAVE_AVX2)
m512 xvec = { .lo = _mm256_set_epi64x(x[3], x[2], x[1], x[0]),
.hi = _mm256_set_epi64x(x[7], x[6], x[5], x[4])};
#else
m512 xvec = { .lo = { _mm_set_epi64x(x[1], x[0]),
_mm_set_epi64x(x[3], x[2]) },
.hi = { _mm_set_epi64x(x[5], x[4]),
_mm_set_epi64x(x[7], x[6]) } };
#else
m512 xvec = { .lo = _mm256_set_epi64x(x[3], x[2], x[1], x[0]),
.hi = _mm256_set_epi64x(x[7], x[6], x[5], x[4])};
#endif
return xvec;
}