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lavfi/nlmeans: add AArch64 SIMD for compute_safe_ssd_integral_image

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ssd_integral_image_c: 49204.6
ssd_integral_image_neon: 28346.8
This commit is contained in:
Clément Bœsch
2018-05-06 10:54:49 +02:00
parent 5ba14f4f1a
commit 5a71bce371
6 changed files with 175 additions and 8 deletions
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libavfilter/tests/integral.c
+5 -1
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@@ -57,6 +57,10 @@ int main(void)
uint32_t *ii_start = ii + ii_lz_32 + 1; // skip top 0-line and left 0-column
uint32_t *ii_start2 = ii2 + ii_lz_32 + 1; // skip top 0-line and left 0-column
NLMeansDSPContext dsp = {0};
ff_nlmeans_init(&dsp);
if (!ii || !ii2)
return -1;
@@ -64,7 +68,7 @@ int main(void)
for (xoff = -e; xoff <= e; xoff++) {
printf("xoff=%d yoff=%d\n", xoff, yoff);
compute_ssd_integral_image(ii_start, ii_lz_32,
compute_ssd_integral_image(&dsp, ii_start, ii_lz_32,
src, lz, xoff, yoff, e, w, h);
display_integral(ii_start, ii_w, ii_h, ii_lz_32);