LogalDeveloper/Minecraft-Overviewer
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Merge PR #2045 of Wunkolo

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block_class: Complete x86-SIMD
This commit is contained in:
Nicolas F
2022-06-15 20:53:46 +02:00
parent 97ef871e36 cbd9496143
commit 09354cb6ec
2 changed files with 23 additions and 1 deletions
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22
overviewer_core/src/block_class.c
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@@ -31,6 +31,28 @@ bool block_class_is_subset(
size_t block_class_len) { size_t block_class_len) {
size_t i = 0; size_t i = 0;
#if defined(__AVX512F__) && defined(__AVX512BW__)
for (; i / 32 < block_class_len / 32; i += 32) {
const __m512i block_class_vec = _mm512_loadu_si512(
(__m512i*)&block_class[i]);
const __m512i block_vec = _mm512_set1_epi16(block);
const __mmask32 block_cmp = _mm512_cmpeq_epi16_mask(block_vec, block_class_vec);
if (block_cmp) {
return true;
}
}
#endif
#if defined(__AVX2__)
for (; i / 16 < block_class_len / 16; i += 16) {
const __m256i block_class_vec = _mm256_loadu_si256(
(__m256i*)&block_class[i]);
const __m256i block_vec = _mm256_set1_epi16(block);
const __m256i block_cmp = _mm256_cmpeq_epi16(block_vec, block_class_vec);
if (_mm256_movemask_epi8(block_cmp)) {
return true;
}
}
#endif
#ifdef __SSE2__ #ifdef __SSE2__
for (; i / 8 < block_class_len / 8; i += 8) { for (; i / 8 < block_class_len / 8; i += 8) {
const __m128i block_class_vec = _mm_loadu_si128( const __m128i block_class_vec = _mm_loadu_si128(

2
overviewer_core/src/overviewer.h
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@@ -31,7 +31,7 @@
// increment this value if you've made a change to the c extension // increment this value if you've made a change to the c extension
// and want to force users to rebuild // and want to force users to rebuild
#define OVERVIEWER_EXTENSION_VERSION 109 #define OVERVIEWER_EXTENSION_VERSION 110
#include <stdbool.h> #include <stdbool.h>
#include <stdint.h> #include <stdint.h>