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Add NEON for fwd_txfm #5409

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Merged
urvangjoshi merged 5 commits into from
Sep 18, 2026
Merged

Add NEON for fwd_txfm #5409

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b5d9d69
Add NEON for fwd_txfm
jjustiss-apple Sep 15, 2026
9024dc2
fix integer sanitizer: cast to int32_t before unsigned subtraction in…
jjustiss-apple Sep 16, 2026
8bed4db
bench: thread2+3 MLA/MLS + constant shift for CCTX
jjustiss-apple Sep 17, 2026
26febcd
address review: shared transpose reuse, dead tail removal, test coverage
jjustiss-apple Sep 18, 2026
045f6d4
fix clang-format violations
jjustiss-apple Sep 18, 2026
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1 change: 1 addition & 0 deletions av2/av2.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -439,6 +439,7 @@ list(
"${AVM_ROOT}/av2/encoder/arm/neon/rdopt_neon.c"
"${AVM_ROOT}/av2/encoder/arm/neon/encodetxb_neon.c"
"${AVM_ROOT}/av2/encoder/arm/neon/fwd_stxfm_neon.c"
"${AVM_ROOT}/av2/encoder/arm/neon/highbd_fwd_txfm_neon.c"
"${AVM_ROOT}/av2/encoder/arm/neon/hybrid_fwd_txfm_neon.c")

list(APPEND AVM_AV2_ENCODER_INTRIN_MSA
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4 changes: 2 additions & 2 deletions av2/common/av2_rtcd_defs.pl
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Expand Up @@ -247,14 +247,14 @@ ()
# fwd cctx
add_proto qw/void av2_fwd_cross_chroma_tx_block/, "tran_low_t *coeff_c1, tran_low_t *coeff_c2,
TX_SIZE tx_size, CctxType cctx_type, const int bd";
specialize qw/av2_fwd_cross_chroma_tx_block avx2/;
specialize qw/av2_fwd_cross_chroma_tx_block avx2 neon/;

#fwd txfm
add_proto qw/void fwd_stxfm/ , "tran_low_t *src, tran_low_t *dst, const PREDICTION_MODE mode, const uint8_t stx_idx, const int size, const int bd";
specialize qw/fwd_stxfm sse4_1 avx2 neon/;

add_proto qw/void fwd_txfm/, "const int16_t *resi, tran_low_t *coeff, int diff_stride, TxfmParam *txfm_param";
specialize qw/fwd_txfm avx2/;
specialize qw/fwd_txfm avx2 neon/;

#
# Motion search
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