QS8-IGEMM support NR for Hexagon HVX #8219
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- Allow NR=32, 64 or 128 - Remove acc2 main loop QS8MobileNetV2 is 3.348x faster: Now xnn_qs8_qc8w_igemm_minmax_fp32_ukernel_8x32c4__hvx QS8MobileNetV2/real_time 280613 us 280614 us Was scalar QS8MobileNetV2/real_time 939510 us 939512 us PiperOrigin-RevId: 744774232
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QS8-IGEMM support NR for Hexagon HVX
QS8MobileNetV2 is 3.348x faster:
Now xnn_qs8_qc8w_igemm_minmax_fp32_ukernel_8x32c4__hvx
QS8MobileNetV2/real_time 280613 us 280614 us
Was scalar
QS8MobileNetV2/real_time 939510 us 939512 us