tree 4af689f04aaba328b4eb7107249d18cc0bbcd69c
parent 98c3e0d494dc9e1dffe079d8a060f69bc1f4da16
author chiyotsai <chiyotsai@google.com> 1666307746 -0700
committer Chi Yo Tsai <chiyotsai@google.com> 1666724820 +0000

AVX2: Compile away some loops in subpel variance functions

Performance:
| SPD_SET |  TESTSET   | AVG_PSNR | OVR_PSNR |  SSIM   | ENC_T |
|---------|------------|----------|----------|---------|-------|
|    5    |    rtc     | +0.000%  | +0.000%  | +0.000% | -0.5% |
|    5    | rtc_1080p  | +0.000%  | +0.000%  | +0.000% | -0.5% |
|    5    |  rtc_derf  | +0.000%  | +0.000%  | +0.000% | -0.5% |
|    5    | rtc_screen | +0.000%  | +0.000%  | +0.000% | -0.1% |
|---------|------------|----------|----------|---------|-------|
|    6    |    rtc     | +0.000%  | +0.000%  | +0.000% | -0.5% |
|    6    | rtc_1080p  | +0.000%  | +0.000%  | +0.000% | -0.5% |
|    6    |  rtc_derf  | +0.000%  | +0.000%  | +0.000% | -0.4% |
|    6    | rtc_screen | +0.000%  | +0.000%  | +0.000% | -0.1% |
|---------|------------|----------|----------|---------|-------|
|    7    |    rtc     | +0.000%  | +0.000%  | +0.000% | -0.3% |
|    7    | rtc_1080p  | +0.000%  | +0.000%  | +0.000% | -0.5% |
|    7    |  rtc_derf  | +0.000%  | +0.000%  | +0.000% | -0.4% |
|    7    | rtc_screen | +0.000%  | +0.000%  | +0.000% | -0.1% |
|---------|------------|----------|----------|---------|-------|
|    8    |    rtc     | +0.000%  | +0.000%  | +0.000% | -0.3% |
|    8    | rtc_1080p  | +0.000%  | +0.000%  | +0.000% | -0.4% |
|    8    |  rtc_derf  | +0.000%  | +0.000%  | +0.000% | -0.3% |
|    8    | rtc_screen | +0.000%  | +0.000%  | +0.000% | -0.0% |
|---------|------------|----------|----------|---------|-------|
|    9    |    rtc     | +0.000%  | +0.000%  | +0.000% | -0.3% |
|    9    | rtc_1080p  | +0.000%  | +0.000%  | +0.000% | -0.3% |
|    9    |  rtc_derf  | +0.000%  | +0.000%  | +0.000% | -0.4% |
|    9    | rtc_screen | +0.000%  | +0.000%  | +0.000% | -0.0% |
|---------|------------|----------|----------|---------|-------|
|   10    |    rtc     | +0.000%  | +0.000%  | +0.000% | -0.3% |
|   10    | rtc_1080p  | +0.000%  | +0.000%  | +0.000% | -0.2% |
|   10    |  rtc_derf  | +0.000%  | +0.000%  | +0.000% | -0.3% |
|   10    | rtc_screen | +0.000%  | +0.000%  | +0.000% | -0.0% |

Change-Id: I8587a7d4ea05e2634eaa493e346ba8238b3d3d12