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Fix AVX path on SetRange

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This commit is contained in:
Lander Gallastegi 2025-06-04 15:20:59 +02:00
parent 331e3661a1
commit 3c4dce5418
1 changed files with 4 additions and 4 deletions
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8
src/common/bit_array.h
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@ -38,7 +38,7 @@ public:
return (data[idx / BITS_PER_WORD] & (1ULL << (idx % BITS_PER_WORD))) != 0; return (data[idx / BITS_PER_WORD] & (1ULL << (idx % BITS_PER_WORD))) != 0;
} }
inline void SetRange(size_t start, size_t end) { void SetRange(size_t start, size_t end) {
if (start >= end || end > N) { if (start >= end || end > N) {
return; return;
} }
@ -54,7 +54,7 @@ public:
data[first_word] |= start_mask; data[first_word] |= start_mask;
size_t i = first_word + 1; size_t i = first_word + 1;
#ifdef BIT_ARRAY_USE_AVX #ifdef BIT_ARRAY_USE_AVX
const __m256i value = _mm256_set1_epi64x(~1); const __m256i value = _mm256_set1_epi64x(-1);
for (; i + WORDS_PER_AVX <= last_word; i += WORDS_PER_AVX) { for (; i + WORDS_PER_AVX <= last_word; i += WORDS_PER_AVX) {
_mm256_storeu_si256(reinterpret_cast<__m256i*>(&data[i]), value); _mm256_storeu_si256(reinterpret_cast<__m256i*>(&data[i]), value);
} }
@ -66,7 +66,7 @@ public:
} }
} }
inline void UnsetRange(size_t start, size_t end) { void UnsetRange(size_t start, size_t end) {
if (start >= end || end > N) { if (start >= end || end > N) {
return; return;
} }
@ -118,7 +118,7 @@ public:
return !None(); return !None();
} }
inline Range FirstSetFrom(size_t start) const { Range FirstSetFrom(size_t start) const {
if (start >= N) { if (start >= N) {
return {N, N}; return {N, N};
} }