checkasm benchmarks on 1.5 GHz Cortex-A72 are as follows.
idctdsp.add_pixels_clamped_c: 323.0
idctdsp.add_pixels_clamped_neon: 41.5
idctdsp.put_pixels_clamped_c: 243.0
idctdsp.put_pixels_clamped_neon: 30.0
idctdsp.put_signed_pixels_clamped_c: 225.7
idctdsp.put_signed_pixels_clamped_neon: 37.7
Sig
On Fri, 25 Mar 2022, Ben Avison wrote:
checkasm benchmarks on 1.5 GHz Cortex-A72 are as follows.
idctdsp.add_pixels_clamped_c: 323.0
idctdsp.add_pixels_clamped_neon: 41.5
idctdsp.put_pixels_clamped_c: 243.0
idctdsp.put_pixels_clamped_neon: 30.0
idctdsp.put_signed_pixels_clamped_c: 225.7
idctdsp
On 30/03/2022 15:14, Martin Storsjö wrote:
On Fri, 25 Mar 2022, Ben Avison wrote:
+// Clamp 16-bit signed block coefficients to signed 8-bit (biased by
128)
+// On entry:
+// x0 -> array of 64x 16-bit coefficients
+// x1 -> 8-bit results
+// x2 = row stride for results, bytes
+function ff
On Thu, 31 Mar 2022, Ben Avison wrote:
On 30/03/2022 15:14, Martin Storsjö wrote:
On Fri, 25 Mar 2022, Ben Avison wrote:
+// Clamp 16-bit signed block coefficients to signed 8-bit (biased by 128)
+// On entry:
+// x0 -> array of 64x 16-bit coefficients
+// x1 -> 8-bit results
+// x2 = ro
