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Avoid using _mm512_storeu_epi16()

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gcc 9 & 10 do not provide this function, instead use the generic _mm512_storeu_si512

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95483

https://tests.stockfishchess.org/actions?max_actions=1&action=&user=&text=&before=1755266300.455175&run_id=

closes https://github.com/official-stockfish/Stockfish/pull/6231

No functional change
This commit is contained in:
mstembera
2025-08-16 11:46:39 +02:00
committed by Joost VandeVondele
parent 7a07ac0e76
commit 0383670cd5
1 changed files with 1 additions and 1 deletions
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src/nnue/layers/affine_transform_sparse_input.h
+1 -1
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@@ -104,7 +104,7 @@ void find_nnz(const std::int32_t* RESTRICT input,
// Avoid _mm512_mask_compressstoreu_epi16() as it's 256 uOps on Zen4
__m512i nnz = _mm512_maskz_compress_epi16(nnzMask, base);
_mm512_storeu_epi16(out + count, nnz);
_mm512_storeu_si512(out + count, nnz);
count += popcount(nnzMask);
base = _mm512_add_epi16(base, increment);