From c97849f427fa3eb818ed4f4af4026c82b01a5c4d Mon Sep 17 00:00:00 2001 From: James Willis <james.s.willis@durham.ac.uk> Date: Wed, 4 Jan 2017 10:46:58 +0000 Subject: [PATCH] Left-pack interactions into secondary cache with un-aligned writes instead of aligned writes. --- src/vector.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/vector.h b/src/vector.h index 03fa487557..2e01e7f063 100644 --- a/src/vector.h +++ b/src/vector.h @@ -112,6 +112,7 @@ #define VEC_INT __m256i #define vec_load(a) _mm256_load_ps(a) #define vec_store(a, addr) _mm256_store_ps(addr, a) +#define vec_unaligned_store(a, addr) _mm256_storeu_ps(addr, a) #define vec_setzero() _mm256_setzero_ps() #define vec_setintzero() _mm256_setzero_si256() #define vec_set1(a) _mm256_set1_ps(a) @@ -171,7 +172,7 @@ pack += __builtin_popcount(mask); \ } #define VEC_LEFT_PACK(a, mask, result) \ - *((__m256 *)(result)) = _mm256_permutevar8x32_ps(a, mask) + vec_unaligned_store(_mm256_permutevar8x32_ps(a, mask),result) #endif #ifndef vec_fma #define vec_fma(a, b, c) vec_add(vec_mul(a, b), c) -- GitLab