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Fix the alignment of the transformer buffer

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Fixes the issue mentioned in
584d9efedc (r138417600).
Thanks to @cj5716 and @peregrineshahin for
spotting this!

closes https://github.com/official-stockfish/Stockfish/pull/5042

No functional change
This commit is contained in:
mstembera 2024-02-08 13:54:40 -08:00 • committed by Disservin
parent 96837bc439
commit 9699f4f79a
1 changed files with 4 additions and 5 deletions
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9
src/nnue/evaluate_nnue.cpp
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@ -197,11 +197,10 @@ Value evaluate(const Position& pos, bool adjusted, int* complexity) {
constexpr int delta = 24;
#if defined(ALIGNAS_ON_STACK_VARIABLES_BROKEN)
TransformedFeatureType
transformedFeaturesUnaligned[FeatureTransformer < Small ? TransformedFeatureDimensionsSmall
: TransformedFeatureDimensionsBig,
nullptr
> ::BufferSize + alignment / sizeof(TransformedFeatureType)];
TransformedFeatureType transformedFeaturesUnaligned
[FeatureTransformer < Net_Size == Small ? TransformedFeatureDimensionsSmall
: TransformedFeatureDimensionsBig,
nullptr > ::BufferSize + alignment / sizeof(TransformedFeatureType)];
auto* transformedFeatures = align_ptr_up<alignment>(&transformedFeaturesUnaligned[0]);
#else