sgemv_accum16

rows 48 cols 512 col_stride 48

rows 48 cols 16 col_stride 48

rows 512 cols 16 col_stride 512

rows 128 cols 306 col_stride 128

rows 128 cols 384 col_stride 128

rows 128 cols 128 col_stride 128

rows 1152 cols 128 col_stride 1152