SGEMM-cube approximates FP32 GEMM on Ascend NPUs via a two-component FP16 splitting strategy, recovering near-FP32 accuracy for moderate-range inputs at up to 65.3 TFLOP/s (77% of the three-GEMM peak).
Kahan, Ieee standard 754 for binary floating-point arithme tic, Lec- ture Notes on the Status of IEEE 754 (94720-1776) (1996) 11
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SGEMM-cube: Precision-Recovery FP32 GEMM Approximation on Ascend NPUs with FP16 Matrix Engines
SGEMM-cube approximates FP32 GEMM on Ascend NPUs via a two-component FP16 splitting strategy, recovering near-FP32 accuracy for moderate-range inputs at up to 65.3 TFLOP/s (77% of the three-GEMM peak).