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chore: don't use attribute target arch #316

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Merged
usamoi merged 1 commit into from
Aug 18, 2025
+8 −4
Merged

chore: don't use attribute target arch #316

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12 changes: 8 additions & 4 deletions crates/simd/cshim/x86_64.c
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Original file line number Diff line number Diff line change
Expand Up @@ -58,8 +58,10 @@
typedef _Float16 f16;
typedef float f32;

__attribute__((target("arch=x86-64-v4,avx512fp16"))) float
fp16_reduce_sum_of_xy_v4_avx512fp16(f16 *restrict a, f16 *restrict b, size_t n) {
__attribute__((target("avx512bw,avx512cd,avx512dq,avx512vl,bmi,bmi2,lzcnt,"
"movbe,popcnt,avx512fp16"))) float
fp16_reduce_sum_of_xy_v4_avx512fp16(f16 *restrict a, f16 *restrict b,
size_t n) {
__m512h xy = _mm512_setzero_ph();
while (n >= 32) {
__m512h x = _mm512_loadu_ph(a);
Expand All @@ -78,8 +80,10 @@ fp16_reduce_sum_of_xy_v4_avx512fp16(f16 *restrict a, f16 *restrict b, size_t n)
return _mm512_reduce_add_ph(xy);
}

__attribute__((target("arch=x86-64-v4,avx512fp16"))) float
fp16_reduce_sum_of_d2_v4_avx512fp16(f16 *restrict a, f16 *restrict b, size_t n) {
__attribute__((target("avx512bw,avx512cd,avx512dq,avx512vl,bmi,bmi2,lzcnt,"
"movbe,popcnt,avx512fp16"))) float
fp16_reduce_sum_of_d2_v4_avx512fp16(f16 *restrict a, f16 *restrict b,
size_t n) {
__m512h d2 = _mm512_setzero_ph();
while (n >= 32) {
__m512h x = _mm512_loadu_ph(a);
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