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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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14
src/nfa/limex_accel.c
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@@ -151,18 +151,20 @@ size_t doAccel512(const m512 *state, const struct LimExNFA512 *limex,
DEBUG_PRINTF("using PSHUFB for 512-bit shuffle\n");
m512 accelPerm = limex->accelPermute;
m512 accelComp = limex->accelCompare;
#if !defined(HAVE_AVX2)
#if defined(HAVE_AVX512)
idx = packedExtract512(s, accelPerm, accelComp);
#elif defined(HAVE_AVX2)
u32 idx1 = packedExtract256(s.lo, accelPerm.lo, accelComp.lo);
u32 idx2 = packedExtract256(s.hi, accelPerm.hi, accelComp.hi);
assert((idx1 & idx2) == 0); // should be no shared bits
idx = idx1 | idx2;
#else
u32 idx1 = packedExtract128(s.lo.lo, accelPerm.lo.lo, accelComp.lo.lo);
u32 idx2 = packedExtract128(s.lo.hi, accelPerm.lo.hi, accelComp.lo.hi);
u32 idx3 = packedExtract128(s.hi.lo, accelPerm.hi.lo, accelComp.hi.lo);
u32 idx4 = packedExtract128(s.hi.hi, accelPerm.hi.hi, accelComp.hi.hi);
assert((idx1 & idx2 & idx3 & idx4) == 0); // should be no shared bits
idx = idx1 | idx2 | idx3 | idx4;
#else
u32 idx1 = packedExtract256(s.lo, accelPerm.lo, accelComp.lo);
u32 idx2 = packedExtract256(s.hi, accelPerm.hi, accelComp.hi);
assert((idx1 & idx2) == 0); // should be no shared bits
idx = idx1 | idx2;
#endif
return accelScanWrapper(accelTable, aux, input, idx, i, end);
}