hexagon: apply repl optimization in flash attn softmax as #22993#23455
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njsyw1997 wants to merge 1 commit into
Open
hexagon: apply repl optimization in flash attn softmax as #22993#23455njsyw1997 wants to merge 1 commit into
njsyw1997 wants to merge 1 commit into
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surajarchtech-ship-it
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May 21, 2026
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Overview
Substitute
hvx_vec_splat_f16withhvx_vec_repl_f16in hmx softmax. Everything looks good. No obvious performance improvement since it's not on the hot path. Just for alignment.Additional information
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