Commit 5b4d9c41 authored by PC-DOS's avatar PC-DOS
Browse files

Replaced Chinese comments with English to avoid breaking MSVC compiling

parent a7b99536
......@@ -2449,19 +2449,20 @@ struct EvenSignHelper {
IQK_ALWAYS_INLINE void sign_2_values(__m256i aux, __m256i * values) const {
aux = _mm256_and_si256(_mm256_srlv_epi32(aux, shifts), mask);
// fix for #829: 兼容Intel Cascade Lake架构的CPU,如果不支持AVX512VPOPCNTDQ扩展,则使用替代实现
// fix for #829: Compatibility with processors using Intel Cascade Lake architecture
// If AVX512VPOPCNTDQ extension is not supported, use alternative implementation
#if HAVE_AVX512_POPCNT
auto pcnt = _mm256_popcnt_epi32(aux);
#else
// 提供替代实现,使用标准的位计数方法
// Alternative implementation: Using standard bit counting method
__m256i pcnt;
int* pcnt_ptr = reinterpret_cast<int*>(&pcnt);
int* aux_ptr = reinterpret_cast<int*>(&aux); // 直接获取 aux 的地址,避免不必要的复制
int* aux_ptr = reinterpret_cast<int*>(&aux); // Get address of aux directly, avoid unnecessary copies
#pragma unroll 8 // 提示编译器展开循环,提高 SIMD 计算吞吐量
#pragma unroll 8 // Hint compiler to unroll loops, increasing throughput of SIMD computing
for (int i = 0; i < 8; i++) {
pcnt_ptr[i] = __builtin_popcount(aux_ptr[i]); // 使用编译器内置 popcount
pcnt_ptr[i] = __builtin_popcount(aux_ptr[i]); // Use compiler builtin popcount
}
#endif
......
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