fixed mem alignment in lut simd operation segfaulting in avx

8 years ago · 5615df0fee
parent b2f889081f
commit 5615df0fee
1 changed files with 2 additions and 2 deletions
--- a/srslte/lib/utils/vector_simd.c
+++ b/srslte/lib/utils/vector_simd.c
@ -223,8 +223,8 @@ void srslte_vec_lut_sss_simd(short *x, unsigned short *lut, short *y, uint32_t l
  __m128i xVal, lutVal;
  for(;number < points; number++){

-    xVal   = _mm_load_si128(xPtr);
-    lutVal = _mm_load_si128(lutPtr);
+    xVal   = _mm_loadu_si128(xPtr);
+    lutVal = _mm_loadu_si128(lutPtr);
    
    for (int i=0;i<8;i++) {
      int16_t x = (int16_t)   _mm_extract_epi16(xVal, i);