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Multi-thread Performance Improvement of GEMM with DIVIDE_RATE=1 for A64FX #5353

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Merged
merged 1 commit into from
Jul 1, 2025
Merged

Multi-thread Performance Improvement of GEMM with DIVIDE_RATE=1 for A64FX #5353

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4 changes: 4 additions & 0 deletions driver/level3/gemm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,10 @@
#define GEMM_Q 128
#endif

#ifdef GEMM_DIVIDE_RATE
#define DIVIDE_RATE GEMM_DIVIDE_RATE
#endif

#ifdef THREADED_LEVEL3
#include "level3_thread.c"
#else
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2 changes: 2 additions & 0 deletions param.h
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Expand Up @@ -3701,6 +3701,8 @@ is a big desktop or server with abundant cache rather than a phone or embedded d

#elif defined(A64FX) // 512-bit SVE

#define GEMM_DIVIDE_RATE 1

#if defined(XDOUBLE) || defined(DOUBLE)
#define GEMM_PREFERED_SIZE 8
#else
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