Task list1

[spawlows]

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• [x] Bring/enable missing optimized 10bit code.

function	Comments
eb_av1_highbd_warp_affine_c	equivalent in AOM av1_highbd_warp_affine_sse4_1
residual_kernel16bit	equivalent in SVT-HEVC ResidualKernel16bit_SSE2_INTRIN
av1_compute_cross_correlation_c	equivalent in AOM av1_compute_cross_correlation_avx2
eb_av1_fdct32_new	equivalent in AOM av1_fdct32_new_sse4_1
eb_av1_fdct16_new	to be optimized

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• [x] write k_means kernels • av1_k_means_dim1 • av1_k_means_dim2

  872

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• [x] Fix any mismatch issues
  1. Fixing any mismatch between c code and AVX2 code.
  2. Fixing any mismatch between c code and SSE code.

  3. Fixing any mismatch between c code and AVX512 code.

• [ ] address github issues
• [x] 1. Address issue https://github.com/OpenVisualCloud/SVT-AV1/issues/518 : Priority 0 DONE in PR #847
• [ ] 2. Address valgrind error caused by eb_av1_selfguided_restoration_avx2 https://github.com/OpenVisualCloud/SVT-AV1/issues/733 : Priority 1
• [x] 3. Clean up this PR https://github.com/OpenVisualCloud/SVT-AV1/pull/583 . rebase, solve conflicts and review the AVX512 code : Priority 2

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DONE:

[spawlows]

Fix UT

cfl_luma_subsampling_420_lbd_c aom_blend_a64_mask_c eb_aom_yv12_copy_v_c eb_av1_diamond_search_sad_c av1_get_palette_color_index_context