Re: [FFmpeg-devel] [PATCH] avutil/tx: print debug log at trace level

Wed, 21 Feb 2024 08:38:04 -0800 

On 2/21/2024 1:32 PM, Lynne wrote:

Feb 21, 2024, 15:43 by jamr...@gmail.com:


The output of TX is extremely verbose and makes it harder to find other debug
log messages, so only print it at trace level.

Signed-off-by: James Almer <jamr...@gmail.com>
---
  libavutil/tx.c | 10 +++++-----
  1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/libavutil/tx.c b/libavutil/tx.c
index f991618b4b..eefb3e2ac7 100644
--- a/libavutil/tx.c
+++ b/libavutil/tx.c
@@ -643,7 +643,7 @@ static void print_cd_info(const FFTXCodelet *cd, int prio, 
int len, int print_pr
  if (print_prio)
  av_bprintf(&bp, ", prio: %i", prio);
- av_log(NULL, AV_LOG_DEBUG, "%s\n", bp.str); 
+    av_log(NULL, AV_LOG_TRACE, "%s\n", bp.str);
  }
static void print_tx_structure(AVTXContext *s, int depth) 
@@ -651,7 +651,7 @@ static void print_tx_structure(AVTXContext *s, int depth)
  const FFTXCodelet *cd = s->cd_self;
for (int i = 0; i <= depth; i++) 
-        av_log(NULL, AV_LOG_DEBUG, "    ");
+        av_log(NULL, AV_LOG_TRACE, "    ");
print_cd_info(cd, cd->prio, s->len, 0); @@ -816,10 +816,10 @@ av_cold int ff_tx_init_subtx(AVTXContext *s, enum AVTXType type, 
  AV_QSORT(cd_matches, nb_cd_matches, TXCodeletMatch, cmp_matches);
#if !CONFIG_SMALL 
-    av_log(NULL, AV_LOG_DEBUG, "%s\n", bp.str);
+    av_log(NULL, AV_LOG_TRACE, "%s\n", bp.str);
for (int i = 0; i < nb_cd_matches; i++) { 
-        av_log(NULL, AV_LOG_DEBUG, "    %i: ", i + 1);
+        av_log(NULL, AV_LOG_TRACE, "    %i: ", i + 1);
  print_cd_info(cd_matches[i].cd, cd_matches[i].prio, 0, 1);
  }
  #endif
@@ -929,7 +929,7 @@ av_cold int av_tx_init(AVTXContext **ctx, av_tx_fn *tx, 
enum AVTXType type,
  *tx  = tmp.fn[0];
#if !CONFIG_SMALL 
-    av_log(NULL, AV_LOG_DEBUG, "Transform tree:\n");
+    av_log(NULL, AV_LOG_TRACE, "Transform tree:\n");
  print_tx_structure(*ctx, 0);
  #endif



It's a chunk of few dozen lines, I don't think it's spammy enough for trace.
It's extremely spammy. Here's what i get when i simply do "ffmpeg -loglevel debug -i INPUT" with a file that has four Opus streams, simply for probing them: 


For transform of length 120, inverse, mdct_float, flags: [aligned, 
out_of_place], found 6 matches:
    1: mdct_inv_float_avx2 - type: mdct_float, len: [16, ∞], factors[2]: [2, 
any], flags: [aligned, out_of_place, inv_only], prio: 544
    2: mdct_pfa_15xM_inv_float_c - type: mdct_float, len: [30, ∞], factors[2]: 
[15, any], flags: [unaligned, out_of_place, inv_only], prio: 304
    3: mdct_pfa_5xM_inv_float_c - type: mdct_float, len: [10, ∞], factors[2]: 
[5, any], flags: [unaligned, out_of_place, inv_only], prio: 144
    4: mdct_pfa_3xM_inv_float_c - type: mdct_float, len: [6, ∞], factors[2]: 
[3, any], flags: [unaligned, out_of_place, inv_only], prio: 112
    5: mdct_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, any], 
flags: [unaligned, out_of_place, inv_only], prio: 96
    6: mdct_naive_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, 
any], flags: [unaligned, out_of_place, inv_only], prio: -130976
For transform of length 60, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: [60, ∞], factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call], prio: 688
For transform of length 4, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft4_fwd_asm_float_sse2 - type: fft_float, len: 4, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 352
Transform tree:
    mdct_inv_float_avx2 - type: mdct_float, len: 120, factors[2]: [2, any], 
flags: [aligned, out_of_place, inv_only]
        fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: 60, factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call]
            fft4_fwd_asm_float_sse2 - type: fft_float, len: 4, factor: 2, 
flags: [aligned, inplace, out_of_place, preshuf, asm_call]
For transform of length 240, inverse, mdct_float, flags: [aligned, 
out_of_place], found 6 matches:
    1: mdct_inv_float_avx2 - type: mdct_float, len: [16, ∞], factors[2]: [2, 
any], flags: [aligned, out_of_place, inv_only], prio: 544
    2: mdct_pfa_15xM_inv_float_c - type: mdct_float, len: [30, ∞], factors[2]: 
[15, any], flags: [unaligned, out_of_place, inv_only], prio: 304
    3: mdct_pfa_5xM_inv_float_c - type: mdct_float, len: [10, ∞], factors[2]: 
[5, any], flags: [unaligned, out_of_place, inv_only], prio: 144
    4: mdct_pfa_3xM_inv_float_c - type: mdct_float, len: [6, ∞], factors[2]: 
[3, any], flags: [unaligned, out_of_place, inv_only], prio: 112
    5: mdct_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, any], 
flags: [unaligned, out_of_place, inv_only], prio: 96
    6: mdct_naive_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, 
any], flags: [unaligned, out_of_place, inv_only], prio: -130976
For transform of length 120, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: [60, ∞], factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call], prio: 688
For transform of length 8, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 2 matches:
    1: fft8_asm_float_avx - type: fft_float, len: 8, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 480
    2: fft8_asm_float_sse3 - type: fft_float, len: 8, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 352
Transform tree:
    mdct_inv_float_avx2 - type: mdct_float, len: 240, factors[2]: [2, any], 
flags: [aligned, out_of_place, inv_only]
        fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: 120, factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call]
            fft8_asm_float_avx - type: fft_float, len: 8, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call]
For transform of length 480, inverse, mdct_float, flags: [aligned, 
out_of_place], found 6 matches:
    1: mdct_inv_float_avx2 - type: mdct_float, len: [16, ∞], factors[2]: [2, 
any], flags: [aligned, out_of_place, inv_only], prio: 544
    2: mdct_pfa_15xM_inv_float_c - type: mdct_float, len: [30, ∞], factors[2]: 
[15, any], flags: [unaligned, out_of_place, inv_only], prio: 304
    3: mdct_pfa_5xM_inv_float_c - type: mdct_float, len: [10, ∞], factors[2]: 
[5, any], flags: [unaligned, out_of_place, inv_only], prio: 144
    4: mdct_pfa_3xM_inv_float_c - type: mdct_float, len: [6, ∞], factors[2]: 
[3, any], flags: [unaligned, out_of_place, inv_only], prio: 112
    5: mdct_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, any], 
flags: [unaligned, out_of_place, inv_only], prio: 96
    6: mdct_naive_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, 
any], flags: [unaligned, out_of_place, inv_only], prio: -130976
For transform of length 240, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: [60, ∞], factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call], prio: 688
For transform of length 16, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 2 matches:
    1: fft16_asm_float_fma3 - type: fft_float, len: 16, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 512
    2: fft16_asm_float_avx - type: fft_float, len: 16, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 480
Transform tree:
    mdct_inv_float_avx2 - type: mdct_float, len: 480, factors[2]: [2, any], 
flags: [aligned, out_of_place, inv_only]
        fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: 240, factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call]
            fft16_asm_float_fma3 - type: fft_float, len: 16, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call]
For transform of length 960, inverse, mdct_float, flags: [aligned, 
out_of_place], found 6 matches:
    1: mdct_inv_float_avx2 - type: mdct_float, len: [16, ∞], factors[2]: [2, 
any], flags: [aligned, out_of_place, inv_only], prio: 544
    2: mdct_pfa_15xM_inv_float_c - type: mdct_float, len: [30, ∞], factors[2]: 
[15, any], flags: [unaligned, out_of_place, inv_only], prio: 304
    3: mdct_pfa_5xM_inv_float_c - type: mdct_float, len: [10, ∞], factors[2]: 
[5, any], flags: [unaligned, out_of_place, inv_only], prio: 144
    4: mdct_pfa_3xM_inv_float_c - type: mdct_float, len: [6, ∞], factors[2]: 
[3, any], flags: [unaligned, out_of_place, inv_only], prio: 112
    5: mdct_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, any], 
flags: [unaligned, out_of_place, inv_only], prio: 96
    6: mdct_naive_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, 
any], flags: [unaligned, out_of_place, inv_only], prio: -130976
For transform of length 480, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: [60, ∞], factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call], prio: 688
For transform of length 32, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 2 matches:
    1: fft32_asm_float_fma3 - type: fft_float, len: 32, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 512
    2: fft32_asm_float_avx - type: fft_float, len: 32, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 480
Transform tree:
    mdct_inv_float_avx2 - type: mdct_float, len: 960, factors[2]: [2, any], 
flags: [aligned, out_of_place, inv_only]
        fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: 480, factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call]
            fft32_asm_float_fma3 - type: fft_float, len: 32, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call]
For transform of length 120, inverse, mdct_float, flags: [aligned, 
out_of_place], found 6 matches:
    1: mdct_inv_float_avx2 - type: mdct_float, len: [16, ∞], factors[2]: [2, 
any], flags: [aligned, out_of_place, inv_only], prio: 544
    2: mdct_pfa_15xM_inv_float_c - type: mdct_float, len: [30, ∞], factors[2]: 
[15, any], flags: [unaligned, out_of_place, inv_only], prio: 304
    3: mdct_pfa_5xM_inv_float_c - type: mdct_float, len: [10, ∞], factors[2]: 
[5, any], flags: [unaligned, out_of_place, inv_only], prio: 144
    4: mdct_pfa_3xM_inv_float_c - type: mdct_float, len: [6, ∞], factors[2]: 
[3, any], flags: [unaligned, out_of_place, inv_only], prio: 112
    5: mdct_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, any], 
flags: [unaligned, out_of_place, inv_only], prio: 96
    6: mdct_naive_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, 
any], flags: [unaligned, out_of_place, inv_only], prio: -130976
For transform of length 60, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: [60, ∞], factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call], prio: 688
For transform of length 4, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft4_fwd_asm_float_sse2 - type: fft_float, len: 4, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 352
Transform tree:
    mdct_inv_float_avx2 - type: mdct_float, len: 120, factors[2]: [2, any], 
flags: [aligned, out_of_place, inv_only]
        fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: 60, factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call]
            fft4_fwd_asm_float_sse2 - type: fft_float, len: 4, factor: 2, 
flags: [aligned, inplace, out_of_place, preshuf, asm_call]
For transform of length 240, inverse, mdct_float, flags: [aligned, 
out_of_place], found 6 matches:
    1: mdct_inv_float_avx2 - type: mdct_float, len: [16, ∞], factors[2]: [2, 
any], flags: [aligned, out_of_place, inv_only], prio: 544
    2: mdct_pfa_15xM_inv_float_c - type: mdct_float, len: [30, ∞], factors[2]: 
[15, any], flags: [unaligned, out_of_place, inv_only], prio: 304
    3: mdct_pfa_5xM_inv_float_c - type: mdct_float, len: [10, ∞], factors[2]: 
[5, any], flags: [unaligned, out_of_place, inv_only], prio: 144
    4: mdct_pfa_3xM_inv_float_c - type: mdct_float, len: [6, ∞], factors[2]: 
[3, any], flags: [unaligned, out_of_place, inv_only], prio: 112
    5: mdct_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, any], 
flags: [unaligned, out_of_place, inv_only], prio: 96
    6: mdct_naive_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, 
any], flags: [unaligned, out_of_place, inv_only], prio: -130976
For transform of length 120, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: [60, ∞], factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call], prio: 688
For transform of length 8, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 2 matches:
    1: fft8_asm_float_avx - type: fft_float, len: 8, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 480
    2: fft8_asm_float_sse3 - type: fft_float, len: 8, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 352
Transform tree:
    mdct_inv_float_avx2 - type: mdct_float, len: 240, factors[2]: [2, any], 
flags: [aligned, out_of_place, inv_only]
        fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: 120, factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call]
            fft8_asm_float_avx - type: fft_float, len: 8, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call]
For transform of length 480, inverse, mdct_float, flags: [aligned, 
out_of_place], found 6 matches:
    1: mdct_inv_float_avx2 - type: mdct_float, len: [16, ∞], factors[2]: [2, 
any], flags: [aligned, out_of_place, inv_only], prio: 544
    2: mdct_pfa_15xM_inv_float_c - type: mdct_float, len: [30, ∞], factors[2]: 
[15, any], flags: [unaligned, out_of_place, inv_only], prio: 304
    3: mdct_pfa_5xM_inv_float_c - type: mdct_float, len: [10, ∞], factors[2]: 
[5, any], flags: [unaligned, out_of_place, inv_only], prio: 144
    4: mdct_pfa_3xM_inv_float_c - type: mdct_float, len: [6, ∞], factors[2]: 
[3, any], flags: [unaligned, out_of_place, inv_only], prio: 112
    5: mdct_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, any], 
flags: [unaligned, out_of_place, inv_only], prio: 96
    6: mdct_naive_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, 
any], flags: [unaligned, out_of_place, inv_only], prio: -130976
For transform of length 240, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: [60, ∞], factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call], prio: 688
For transform of length 16, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 2 matches:
    1: fft16_asm_float_fma3 - type: fft_float, len: 16, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 512
    2: fft16_asm_float_avx - type: fft_float, len: 16, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 480
Transform tree:
    mdct_inv_float_avx2 - type: mdct_float, len: 480, factors[2]: [2, any], 
flags: [aligned, out_of_place, inv_only]
        fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: 240, factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call]
            fft16_asm_float_fma3 - type: fft_float, len: 16, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call]
For transform of length 960, inverse, mdct_float, flags: [aligned, 
out_of_place], found 6 matches:
    1: mdct_inv_float_avx2 - type: mdct_float, len: [16, ∞], factors[2]: [2, 
any], flags: [aligned, out_of_place, inv_only], prio: 544
    2: mdct_pfa_15xM_inv_float_c - type: mdct_float, len: [30, ∞], factors[2]: 
[15, any], flags: [unaligned, out_of_place, inv_only], prio: 304
    3: mdct_pfa_5xM_inv_float_c - type: mdct_float, len: [10, ∞], factors[2]: 
[5, any], flags: [unaligned, out_of_place, inv_only], prio: 144
    4: mdct_pfa_3xM_inv_float_c - type: mdct_float, len: [6, ∞], factors[2]: 
[3, any], flags: [unaligned, out_of_place, inv_only], prio: 112
    5: mdct_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, any], 
flags: [unaligned, out_of_place, inv_only], prio: 96
    6: mdct_naive_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, 
any], flags: [unaligned, out_of_place, inv_only], prio: -130976
For transform of length 480, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: [60, ∞], factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call], prio: 688
For transform of length 32, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 2 matches:
    1: fft32_asm_float_fma3 - type: fft_float, len: 32, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 512
    2: fft32_asm_float_avx - type: fft_float, len: 32, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 480
Transform tree:
    mdct_inv_float_avx2 - type: mdct_float, len: 960, factors[2]: [2, any], 
flags: [aligned, out_of_place, inv_only]
        fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: 480, factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call]
            fft32_asm_float_fma3 - type: fft_float, len: 32, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call]
For transform of length 120, inverse, mdct_float, flags: [aligned, 
out_of_place], found 6 matches:
    1: mdct_inv_float_avx2 - type: mdct_float, len: [16, ∞], factors[2]: [2, 
any], flags: [aligned, out_of_place, inv_only], prio: 544
    2: mdct_pfa_15xM_inv_float_c - type: mdct_float, len: [30, ∞], factors[2]: 
[15, any], flags: [unaligned, out_of_place, inv_only], prio: 304
    3: mdct_pfa_5xM_inv_float_c - type: mdct_float, len: [10, ∞], factors[2]: 
[5, any], flags: [unaligned, out_of_place, inv_only], prio: 144
    4: mdct_pfa_3xM_inv_float_c - type: mdct_float, len: [6, ∞], factors[2]: 
[3, any], flags: [unaligned, out_of_place, inv_only], prio: 112
    5: mdct_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, any], 
flags: [unaligned, out_of_place, inv_only], prio: 96
    6: mdct_naive_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, 
any], flags: [unaligned, out_of_place, inv_only], prio: -130976
For transform of length 60, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: [60, ∞], factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call], prio: 688
For transform of length 4, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft4_fwd_asm_float_sse2 - type: fft_float, len: 4, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 352
Transform tree:
    mdct_inv_float_avx2 - type: mdct_float, len: 120, factors[2]: [2, any], 
flags: [aligned, out_of_place, inv_only]
        fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: 60, factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call]
            fft4_fwd_asm_float_sse2 - type: fft_float, len: 4, factor: 2, 
flags: [aligned, inplace, out_of_place, preshuf, asm_call]
For transform of length 240, inverse, mdct_float, flags: [aligned, 
out_of_place], found 6 matches:
    1: mdct_inv_float_avx2 - type: mdct_float, len: [16, ∞], factors[2]: [2, 
any], flags: [aligned, out_of_place, inv_only], prio: 544
    2: mdct_pfa_15xM_inv_float_c - type: mdct_float, len: [30, ∞], factors[2]: 
[15, any], flags: [unaligned, out_of_place, inv_only], prio: 304
    3: mdct_pfa_5xM_inv_float_c - type: mdct_float, len: [10, ∞], factors[2]: 
[5, any], flags: [unaligned, out_of_place, inv_only], prio: 144
    4: mdct_pfa_3xM_inv_float_c - type: mdct_float, len: [6, ∞], factors[2]: 
[3, any], flags: [unaligned, out_of_place, inv_only], prio: 112
    5: mdct_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, any], 
flags: [unaligned, out_of_place, inv_only], prio: 96
    6: mdct_naive_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, 
any], flags: [unaligned, out_of_place, inv_only], prio: -130976
For transform of length 120, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: [60, ∞], factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call], prio: 688
For transform of length 8, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 2 matches:
    1: fft8_asm_float_avx - type: fft_float, len: 8, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 480
    2: fft8_asm_float_sse3 - type: fft_float, len: 8, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 352
Transform tree:
    mdct_inv_float_avx2 - type: mdct_float, len: 240, factors[2]: [2, any], 
flags: [aligned, out_of_place, inv_only]
        fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: 120, factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call]
            fft8_asm_float_avx - type: fft_float, len: 8, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call]
For transform of length 480, inverse, mdct_float, flags: [aligned, 
out_of_place], found 6 matches:
    1: mdct_inv_float_avx2 - type: mdct_float, len: [16, ∞], factors[2]: [2, 
any], flags: [aligned, out_of_place, inv_only], prio: 544
    2: mdct_pfa_15xM_inv_float_c - type: mdct_float, len: [30, ∞], factors[2]: 
[15, any], flags: [unaligned, out_of_place, inv_only], prio: 304
    3: mdct_pfa_5xM_inv_float_c - type: mdct_float, len: [10, ∞], factors[2]: 
[5, any], flags: [unaligned, out_of_place, inv_only], prio: 144
    4: mdct_pfa_3xM_inv_float_c - type: mdct_float, len: [6, ∞], factors[2]: 
[3, any], flags: [unaligned, out_of_place, inv_only], prio: 112
    5: mdct_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, any], 
flags: [unaligned, out_of_place, inv_only], prio: 96
    6: mdct_naive_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, 
any], flags: [unaligned, out_of_place, inv_only], prio: -130976
For transform of length 240, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: [60, ∞], factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call], prio: 688
For transform of length 16, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 2 matches:
    1: fft16_asm_float_fma3 - type: fft_float, len: 16, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 512
    2: fft16_asm_float_avx - type: fft_float, len: 16, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 480
Transform tree:
    mdct_inv_float_avx2 - type: mdct_float, len: 480, factors[2]: [2, any], 
flags: [aligned, out_of_place, inv_only]
        fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: 240, factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call]
            fft16_asm_float_fma3 - type: fft_float, len: 16, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call]
For transform of length 960, inverse, mdct_float, flags: [aligned, 
out_of_place], found 6 matches:
    1: mdct_inv_float_avx2 - type: mdct_float, len: [16, ∞], factors[2]: [2, 
any], flags: [aligned, out_of_place, inv_only], prio: 544
    2: mdct_pfa_15xM_inv_float_c - type: mdct_float, len: [30, ∞], factors[2]: 
[15, any], flags: [unaligned, out_of_place, inv_only], prio: 304
    3: mdct_pfa_5xM_inv_float_c - type: mdct_float, len: [10, ∞], factors[2]: 
[5, any], flags: [unaligned, out_of_place, inv_only], prio: 144
    4: mdct_pfa_3xM_inv_float_c - type: mdct_float, len: [6, ∞], factors[2]: 
[3, any], flags: [unaligned, out_of_place, inv_only], prio: 112
    5: mdct_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, any], 
flags: [unaligned, out_of_place, inv_only], prio: 96
    6: mdct_naive_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, 
any], flags: [unaligned, out_of_place, inv_only], prio: -130976
For transform of length 480, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: [60, ∞], factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call], prio: 688
For transform of length 32, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 2 matches:
    1: fft32_asm_float_fma3 - type: fft_float, len: 32, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 512
    2: fft32_asm_float_avx - type: fft_float, len: 32, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 480
Transform tree:
    mdct_inv_float_avx2 - type: mdct_float, len: 960, factors[2]: [2, any], 
flags: [aligned, out_of_place, inv_only]
        fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: 480, factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call]
            fft32_asm_float_fma3 - type: fft_float, len: 32, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call]
For transform of length 120, inverse, mdct_float, flags: [aligned, 
out_of_place], found 6 matches:
    1: mdct_inv_float_avx2 - type: mdct_float, len: [16, ∞], factors[2]: [2, 
any], flags: [aligned, out_of_place, inv_only], prio: 544
    2: mdct_pfa_15xM_inv_float_c - type: mdct_float, len: [30, ∞], factors[2]: 
[15, any], flags: [unaligned, out_of_place, inv_only], prio: 304
    3: mdct_pfa_5xM_inv_float_c - type: mdct_float, len: [10, ∞], factors[2]: 
[5, any], flags: [unaligned, out_of_place, inv_only], prio: 144
    4: mdct_pfa_3xM_inv_float_c - type: mdct_float, len: [6, ∞], factors[2]: 
[3, any], flags: [unaligned, out_of_place, inv_only], prio: 112
    5: mdct_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, any], 
flags: [unaligned, out_of_place, inv_only], prio: 96
    6: mdct_naive_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, 
any], flags: [unaligned, out_of_place, inv_only], prio: -130976
For transform of length 60, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: [60, ∞], factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call], prio: 688
For transform of length 4, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft4_fwd_asm_float_sse2 - type: fft_float, len: 4, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 352
Transform tree:
    mdct_inv_float_avx2 - type: mdct_float, len: 120, factors[2]: [2, any], 
flags: [aligned, out_of_place, inv_only]
        fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: 60, factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call]
            fft4_fwd_asm_float_sse2 - type: fft_float, len: 4, factor: 2, 
flags: [aligned, inplace, out_of_place, preshuf, asm_call]
For transform of length 240, inverse, mdct_float, flags: [aligned, 
out_of_place], found 6 matches:
    1: mdct_inv_float_avx2 - type: mdct_float, len: [16, ∞], factors[2]: [2, 
any], flags: [aligned, out_of_place, inv_only], prio: 544
    2: mdct_pfa_15xM_inv_float_c - type: mdct_float, len: [30, ∞], factors[2]: 
[15, any], flags: [unaligned, out_of_place, inv_only], prio: 304
    3: mdct_pfa_5xM_inv_float_c - type: mdct_float, len: [10, ∞], factors[2]: 
[5, any], flags: [unaligned, out_of_place, inv_only], prio: 144
    4: mdct_pfa_3xM_inv_float_c - type: mdct_float, len: [6, ∞], factors[2]: 
[3, any], flags: [unaligned, out_of_place, inv_only], prio: 112
    5: mdct_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, any], 
flags: [unaligned, out_of_place, inv_only], prio: 96
    6: mdct_naive_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, 
any], flags: [unaligned, out_of_place, inv_only], prio: -130976
For transform of length 120, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: [60, ∞], factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call], prio: 688
For transform of length 8, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 2 matches:
    1: fft8_asm_float_avx - type: fft_float, len: 8, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 480
    2: fft8_asm_float_sse3 - type: fft_float, len: 8, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 352
Transform tree:
    mdct_inv_float_avx2 - type: mdct_float, len: 240, factors[2]: [2, any], 
flags: [aligned, out_of_place, inv_only]
        fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: 120, factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call]
            fft8_asm_float_avx - type: fft_float, len: 8, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call]
For transform of length 480, inverse, mdct_float, flags: [aligned, 
out_of_place], found 6 matches:
    1: mdct_inv_float_avx2 - type: mdct_float, len: [16, ∞], factors[2]: [2, 
any], flags: [aligned, out_of_place, inv_only], prio: 544
    2: mdct_pfa_15xM_inv_float_c - type: mdct_float, len: [30, ∞], factors[2]: 
[15, any], flags: [unaligned, out_of_place, inv_only], prio: 304
    3: mdct_pfa_5xM_inv_float_c - type: mdct_float, len: [10, ∞], factors[2]: 
[5, any], flags: [unaligned, out_of_place, inv_only], prio: 144
    4: mdct_pfa_3xM_inv_float_c - type: mdct_float, len: [6, ∞], factors[2]: 
[3, any], flags: [unaligned, out_of_place, inv_only], prio: 112
    5: mdct_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, any], 
flags: [unaligned, out_of_place, inv_only], prio: 96
    6: mdct_naive_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, 
any], flags: [unaligned, out_of_place, inv_only], prio: -130976
For transform of length 240, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: [60, ∞], factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call], prio: 688
For transform of length 16, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 2 matches:
    1: fft16_asm_float_fma3 - type: fft_float, len: 16, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 512
    2: fft16_asm_float_avx - type: fft_float, len: 16, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 480
Transform tree:
    mdct_inv_float_avx2 - type: mdct_float, len: 480, factors[2]: [2, any], 
flags: [aligned, out_of_place, inv_only]
        fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: 240, factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call]
            fft16_asm_float_fma3 - type: fft_float, len: 16, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call]
For transform of length 960, inverse, mdct_float, flags: [aligned, 
out_of_place], found 6 matches:
    1: mdct_inv_float_avx2 - type: mdct_float, len: [16, ∞], factors[2]: [2, 
any], flags: [aligned, out_of_place, inv_only], prio: 544
    2: mdct_pfa_15xM_inv_float_c - type: mdct_float, len: [30, ∞], factors[2]: 
[15, any], flags: [unaligned, out_of_place, inv_only], prio: 304
    3: mdct_pfa_5xM_inv_float_c - type: mdct_float, len: [10, ∞], factors[2]: 
[5, any], flags: [unaligned, out_of_place, inv_only], prio: 144
    4: mdct_pfa_3xM_inv_float_c - type: mdct_float, len: [6, ∞], factors[2]: 
[3, any], flags: [unaligned, out_of_place, inv_only], prio: 112
    5: mdct_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, any], 
flags: [unaligned, out_of_place, inv_only], prio: 96
    6: mdct_naive_inv_float_c - type: mdct_float, len: [2, ∞], factors[2]: [2, 
any], flags: [unaligned, out_of_place, inv_only], prio: -130976
For transform of length 480, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 1 matches:
    1: fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: [60, ∞], factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call], prio: 688
For transform of length 32, inverse, fft_float, flags: [aligned, inplace, 
preshuf, asm_call], found 2 matches:
    1: fft32_asm_float_fma3 - type: fft_float, len: 32, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 512
    2: fft32_asm_float_avx - type: fft_float, len: 32, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call], prio: 480
Transform tree:
    mdct_inv_float_avx2 - type: mdct_float, len: 960, factors[2]: [2, any], 
flags: [aligned, out_of_place, inv_only]
        fft_pfa_15xM_asm_float_avx2 - type: fft_float, len: 480, factors[2]: 
[15, 2], flags: [aligned, inplace, out_of_place, preshuf, asm_call]
            fft32_asm_float_fma3 - type: fft_float, len: 32, factor: 2, flags: 
[aligned, inplace, out_of_place, preshuf, asm_call]


I then get all that printed a second time for decoding.
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