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[pull] main from NVIDIA:main #478

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Merged
pull merged 1 commit into from
Feb 7, 2026
Merged

[pull] main from NVIDIA:main #478

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4 changes: 3 additions & 1 deletion transformer_engine/common/fused_attn/utils.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -535,11 +535,13 @@ size_t get_max_batch_size(size_t batch_size) {
// batch size is expected to be 10s-100s
// b = 1, ..., 32 -> max_b = 32
// b = 33, ..., 512 -> max_b = next power of 2
// otherwise -> max_b = b
// b = 513, ... -> max_b = increment by 512
if (log2_b <= 5) {
max_b = 32;
} else if (log2_b <= 9) {
max_b = pow(2, log2_b);
} else {
max_b = (batch_size + 511) / 512 * 512;
}
return max_b;
}
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