AntoinePrv commented on PR #46789:
URL: https://github.com/apache/arrow/pull/46789#issuecomment-2992138287
Updated benchmarks:
Benchmark result on my Macbook Pro M3:
`archery benchmark diff --suite-filter=parquet-encoding
--benchmark-filter='ByteStreamSplit'`
<details>
<summary>Show benchmark results</summary>
```
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Non-regressions: (44)
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
benchmark baseline
contender change %
counters
BM_ByteStreamSplitDecode_FLBA_Generic<2>/65536 6.940 GiB/sec 98.072
GiB/sec 1313.067 {'family_index': 2, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_FLBA_Generic<2>/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 40082}
BM_ByteStreamSplitDecode_FLBA_Generic<2>/1024 7.017 GiB/sec 82.283
GiB/sec 1072.596 {'family_index': 2, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_FLBA_Generic<2>/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 2573189}
BM_ByteStreamSplitEncode_FLBA_Generic<2>/65536 5.736 GiB/sec 15.241
GiB/sec 165.694 {'family_index': 7, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitEncode_FLBA_Generic<2>/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 32985}
BM_ByteStreamSplitEncode_FLBA_Generic<2>/1024 5.848 GiB/sec 15.384
GiB/sec 163.085 {'family_index': 7, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitEncode_FLBA_Generic<2>/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 2152488}
BM_ByteStreamSplitEncode_Double_Generic/1024 10.565 GiB/sec 17.702
GiB/sec 67.552 {'family_index': 6, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitEncode_Double_Generic/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 962530}
BM_ByteStreamSplitEncode_Double_Neon/4096 11.016 GiB/sec 17.869
GiB/sec 62.210 {'family_index': 17, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitEncode_Double_Neon/4096', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 252538}
BM_ByteStreamSplitEncode_Double_Neon/1024 10.972 GiB/sec 17.720
GiB/sec 61.501 {'family_index': 17, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitEncode_Double_Neon/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 995648}
BM_ByteStreamSplitEncode_Float_Neon/32768 8.057 GiB/sec 12.437
GiB/sec 54.357 {'family_index': 16, 'per_family_instance_index': 2,
'run_name': 'BM_ByteStreamSplitEncode_Float_Neon/32768', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 44834}
BM_ByteStreamSplitEncode_Float_Neon/1024 8.527 GiB/sec 12.769
GiB/sec 49.742 {'family_index': 16, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitEncode_Float_Neon/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 1564274}
BM_ByteStreamSplitEncode_Float_Neon/4096 8.595 GiB/sec 12.806
GiB/sec 48.991 {'family_index': 16, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitEncode_Float_Neon/4096', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 393601}
BM_ByteStreamSplitEncode_Float_Generic/1024 8.613 GiB/sec 12.825
GiB/sec 48.904 {'family_index': 5, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitEncode_Float_Generic/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 1600278}
BM_ByteStreamSplitEncode_Float_Generic/65536 8.368 GiB/sec 12.420
GiB/sec 48.422 {'family_index': 5, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitEncode_Float_Generic/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 24025}
BM_ByteStreamSplitEncode_Float_Neon/65536 8.435 GiB/sec 12.403
GiB/sec 47.045 {'family_index': 16, 'per_family_instance_index': 3,
'run_name': 'BM_ByteStreamSplitEncode_Float_Neon/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 22557}
BM_ByteStreamSplitDecode_Double_Neon/4096 7.535 GiB/sec 10.042
GiB/sec 33.283 {'family_index': 15, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_Double_Neon/4096', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 172085}
BM_ByteStreamSplitEncode_Double_Generic/65536 9.480 GiB/sec 12.557
GiB/sec 32.462 {'family_index': 6, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitEncode_Double_Generic/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 13207}
BM_ByteStreamSplitDecode_Double_Generic/1024 7.542 GiB/sec 9.972
GiB/sec 32.218 {'family_index': 1, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_Double_Generic/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 691788}
BM_ByteStreamSplitDecode_Double_Neon/1024 7.522 GiB/sec 9.885
GiB/sec 31.414 {'family_index': 15, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_Double_Neon/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 691912}
BM_ByteStreamSplitEncode_Double_Neon/65536 9.881 GiB/sec 12.746
GiB/sec 28.994 {'family_index': 17, 'per_family_instance_index': 3,
'run_name': 'BM_ByteStreamSplitEncode_Double_Neon/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 13988}
BM_ByteStreamSplitEncode_Double_Neon/32768 10.037 GiB/sec 12.775
GiB/sec 27.279 {'family_index': 17, 'per_family_instance_index': 2,
'run_name': 'BM_ByteStreamSplitEncode_Double_Neon/32768', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 28680}
BM_ByteStreamSplitDecode_Double_Neon/32768 7.341 GiB/sec 9.197
GiB/sec 25.290 {'family_index': 15, 'per_family_instance_index': 2,
'run_name': 'BM_ByteStreamSplitDecode_Double_Neon/32768', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 21045}
BM_ByteStreamSplitDecode_Double_Generic/65536 7.306 GiB/sec 9.103
GiB/sec 24.596 {'family_index': 1, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_Double_Generic/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 10493}
BM_ByteStreamSplitDecode_Double_Neon/65536 7.321 GiB/sec 9.112
GiB/sec 24.465 {'family_index': 15, 'per_family_instance_index': 3,
'run_name': 'BM_ByteStreamSplitDecode_Double_Neon/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 10489}
BM_ByteStreamSplitDecode_Float_Generic/65536 11.291 GiB/sec 11.684
GiB/sec 3.476 {'family_index': 0, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_Float_Generic/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 32382}
BM_ByteStreamSplitDecode_Float_Neon/65536 11.289 GiB/sec 11.679
GiB/sec 3.457 {'family_index': 14, 'per_family_instance_index': 3,
'run_name': 'BM_ByteStreamSplitDecode_Float_Neon/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 32372}
BM_ByteStreamSplitDecode_Float_Neon/32768 11.374 GiB/sec 11.741
GiB/sec 3.232 {'family_index': 14, 'per_family_instance_index': 2,
'run_name': 'BM_ByteStreamSplitDecode_Float_Neon/32768', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 65275}
BM_ByteStreamSplitDecode_Float_Neon/1024 11.613 GiB/sec 11.946
GiB/sec 2.871 {'family_index': 14, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_Float_Neon/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 2128688}
BM_ByteStreamSplitDecode_Float_Neon/4096 11.658 GiB/sec 11.989
GiB/sec 2.838 {'family_index': 14, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_Float_Neon/4096', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 534939}
BM_ByteStreamSplitDecode_Float_Generic/1024 11.667 GiB/sec 11.849
GiB/sec 1.557 {'family_index': 0, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_Float_Generic/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 2143400}
BM_ByteStreamSplitEncode_FLBA_Generic<7>/1024 5.816 GiB/sec 5.880
GiB/sec 1.100 {'family_index': 8, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitEncode_FLBA_Generic<7>/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 611034}
BM_ByteStreamSplitDecode_FLBA_Generic<16>/65536 5.420 GiB/sec 5.454
GiB/sec 0.634 {'family_index': 4, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_FLBA_Generic<16>/65536', 'repetitions':
1, 'repetition_index': 0, 'threads': 1, 'iterations': 3891}
BM_ByteStreamSplitEncode_Float_Scalar/65536 5.701 GiB/sec 5.732
GiB/sec 0.543 {'family_index': 12, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitEncode_Float_Scalar/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 16342}
BM_ByteStreamSplitEncode_FLBA_Generic<7>/65536 5.767 GiB/sec 5.791
GiB/sec 0.417 {'family_index': 8, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitEncode_FLBA_Generic<7>/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 9425}
BM_ByteStreamSplitEncode_Float_Scalar/1024 5.764 GiB/sec 5.786
GiB/sec 0.386 {'family_index': 12, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitEncode_Float_Scalar/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 1058473}
BM_ByteStreamSplitEncode_Double_Scalar/65536 5.702 GiB/sec 5.722
GiB/sec 0.359 {'family_index': 13, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitEncode_Double_Scalar/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 8188}
BM_ByteStreamSplitDecode_Double_Scalar/1024 6.900 GiB/sec 6.920
GiB/sec 0.296 {'family_index': 11, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_Double_Scalar/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 633610}
BM_ByteStreamSplitEncode_Double_Scalar/1024 5.804 GiB/sec 5.821
GiB/sec 0.277 {'family_index': 13, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitEncode_Double_Scalar/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 531846}
BM_ByteStreamSplitEncode_FLBA_Generic<16>/1024 5.867 GiB/sec 5.880
GiB/sec 0.236 {'family_index': 9, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitEncode_FLBA_Generic<16>/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 268931}
BM_ByteStreamSplitDecode_Float_Scalar/65536 6.894 GiB/sec 6.908
GiB/sec 0.198 {'family_index': 10, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_Float_Scalar/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 19890}
BM_ByteStreamSplitDecode_Double_Scalar/65536 6.367 GiB/sec 6.373
GiB/sec 0.088 {'family_index': 11, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_Double_Scalar/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 9125}
BM_ByteStreamSplitDecode_Float_Scalar/1024 6.931 GiB/sec 6.927
GiB/sec -0.051 {'family_index': 10, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_Float_Scalar/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 1268944}
BM_ByteStreamSplitDecode_FLBA_Generic<16>/1024 5.882 GiB/sec 5.878
GiB/sec -0.081 {'family_index': 4, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_FLBA_Generic<16>/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 270610}
BM_ByteStreamSplitDecode_FLBA_Generic<7>/1024 6.858 GiB/sec 6.851
GiB/sec -0.113 {'family_index': 3, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_FLBA_Generic<7>/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 720150}
BM_ByteStreamSplitEncode_FLBA_Generic<16>/65536 3.378 GiB/sec 3.355
GiB/sec -0.687 {'family_index': 9, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitEncode_FLBA_Generic<16>/65536', 'repetitions':
1, 'repetition_index': 0, 'threads': 1, 'iterations': 2422}
BM_ByteStreamSplitDecode_FLBA_Generic<7>/65536 6.658 GiB/sec 6.583
GiB/sec -1.127 {'family_index': 3, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_FLBA_Generic<7>/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 10875}
```
</details>
Benchmark result on a Linux cloud instance:
`archery benchmark diff --suite-filter=parquet-encoding
--benchmark-filter='ByteStreamSplit' --cmake-extras -DARROW_SIMD_LEVEL=AVX2`
<details>
<summary>Show benchmark results</summary>
```
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Non-regressions: (38)
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
benchmark baseline
contender change %
counters
BM_ByteStreamSplitDecode_FLBA_Generic<2>/65536 4.614 GiB/sec 49.412
GiB/sec 970.959 {'family_index': 2, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_FLBA_Generic<2>/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 26754}
BM_ByteStreamSplitDecode_FLBA_Generic<2>/1024 4.595 GiB/sec 48.644
GiB/sec 958.684 {'family_index': 2, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_FLBA_Generic<2>/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 1692347}
BM_ByteStreamSplitEncode_FLBA_Generic<2>/65536 4.170 GiB/sec 5.562
GiB/sec 33.389 {'family_index': 7, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitEncode_FLBA_Generic<2>/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 23946}
BM_ByteStreamSplitEncode_FLBA_Generic<2>/1024 4.162 GiB/sec 5.492
GiB/sec 31.954 {'family_index': 7, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitEncode_FLBA_Generic<2>/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 1474518}
BM_ByteStreamSplitEncode_Double_Generic/1024 6.221 GiB/sec 7.877
GiB/sec 26.620 {'family_index': 6, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitEncode_Double_Generic/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 565557}
BM_ByteStreamSplitEncode_Double_Sse2/1024 6.559 GiB/sec 7.875
GiB/sec 20.069 {'family_index': 17, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitEncode_Double_Sse2/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 600683}
BM_ByteStreamSplitEncode_Double_Generic/65536 5.760 GiB/sec 6.111
GiB/sec 6.083 {'family_index': 6, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitEncode_Double_Generic/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 7824}
BM_ByteStreamSplitDecode_Double_Avx2/65536 10.240 GiB/sec 10.852
GiB/sec 5.978 {'family_index': 19, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_Double_Avx2/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 15511}
BM_ByteStreamSplitEncode_Float_Avx2/65536 9.019 GiB/sec 9.512
GiB/sec 5.457 {'family_index': 20, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitEncode_Float_Avx2/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 27108}
BM_ByteStreamSplitEncode_Double_Sse2/65536 5.830 GiB/sec 6.110
GiB/sec 4.793 {'family_index': 17, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitEncode_Double_Sse2/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 8353}
BM_ByteStreamSplitDecode_Float_Sse2/65536 4.137 GiB/sec 4.294
GiB/sec 3.779 {'family_index': 14, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_Float_Sse2/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 11844}
BM_ByteStreamSplitDecode_Double_Sse2/1024 7.265 GiB/sec 7.514
GiB/sec 3.420 {'family_index': 15, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_Double_Sse2/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 682842}
BM_ByteStreamSplitEncode_Double_Scalar/65536 3.460 GiB/sec 3.574
GiB/sec 3.291 {'family_index': 13, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitEncode_Double_Scalar/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 4957}
BM_ByteStreamSplitDecode_Float_Sse2/1024 4.390 GiB/sec 4.532
GiB/sec 3.240 {'family_index': 14, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_Float_Sse2/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 795509}
BM_ByteStreamSplitDecode_Double_Generic/65536 10.515 GiB/sec 10.836
GiB/sec 3.046 {'family_index': 1, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_Double_Generic/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 15030}
BM_ByteStreamSplitDecode_Float_Generic/65536 15.745 GiB/sec 16.186
GiB/sec 2.801 {'family_index': 0, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_Float_Generic/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 45781}
BM_ByteStreamSplitEncode_Double_Scalar/1024 3.962 GiB/sec 4.041
GiB/sec 2.000 {'family_index': 13, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitEncode_Double_Scalar/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 366047}
BM_ByteStreamSplitDecode_Float_Scalar/1024 5.508 GiB/sec 5.589
GiB/sec 1.464 {'family_index': 10, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_Float_Scalar/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 1016018}
BM_ByteStreamSplitDecode_FLBA_Generic<16>/1024 3.758 GiB/sec 3.800
GiB/sec 1.129 {'family_index': 4, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_FLBA_Generic<16>/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 172890}
BM_ByteStreamSplitEncode_Float_Scalar/1024 4.347 GiB/sec 4.396
GiB/sec 1.128 {'family_index': 12, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitEncode_Float_Scalar/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 808562}
BM_ByteStreamSplitDecode_FLBA_Generic<16>/65536 3.621 GiB/sec 3.656
GiB/sec 0.981 {'family_index': 4, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_FLBA_Generic<16>/65536', 'repetitions':
1, 'repetition_index': 0, 'threads': 1, 'iterations': 2595}
BM_ByteStreamSplitEncode_FLBA_Generic<16>/1024 4.126 GiB/sec 4.162
GiB/sec 0.873 {'family_index': 9, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitEncode_FLBA_Generic<16>/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 185392}
BM_ByteStreamSplitEncode_Float_Generic/65536 9.530 GiB/sec 9.587
GiB/sec 0.600 {'family_index': 5, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitEncode_Float_Generic/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 27050}
BM_ByteStreamSplitEncode_FLBA_Generic<7>/65536 4.011 GiB/sec 4.033
GiB/sec 0.539 {'family_index': 8, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitEncode_FLBA_Generic<7>/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 6769}
BM_ByteStreamSplitDecode_FLBA_Generic<7>/1024 4.256 GiB/sec 4.270
GiB/sec 0.342 {'family_index': 3, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_FLBA_Generic<7>/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 448606}
BM_ByteStreamSplitDecode_Double_Sse2/65536 7.236 GiB/sec 7.253
GiB/sec 0.241 {'family_index': 15, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_Double_Sse2/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 10389}
BM_ByteStreamSplitDecode_FLBA_Generic<7>/65536 4.232 GiB/sec 4.218
GiB/sec -0.316 {'family_index': 3, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_FLBA_Generic<7>/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 6943}
BM_ByteStreamSplitDecode_Float_Scalar/65536 5.566 GiB/sec 5.548
GiB/sec -0.324 {'family_index': 10, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_Float_Scalar/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 15955}
BM_ByteStreamSplitDecode_Double_Scalar/1024 5.027 GiB/sec 4.996
GiB/sec -0.623 {'family_index': 11, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_Double_Scalar/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 461421}
BM_ByteStreamSplitDecode_Double_Scalar/65536 4.685 GiB/sec 4.652
GiB/sec -0.700 {'family_index': 11, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_Double_Scalar/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 6719}
BM_ByteStreamSplitDecode_Float_Avx2/1024 17.004 GiB/sec 16.880
GiB/sec -0.731 {'family_index': 18, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_Float_Avx2/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 3126341}
BM_ByteStreamSplitDecode_Float_Avx2/65536 16.708 GiB/sec 16.531
GiB/sec -1.059 {'family_index': 18, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitDecode_Float_Avx2/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 48032}
BM_ByteStreamSplitDecode_Double_Generic/1024 11.109 GiB/sec 10.981
GiB/sec -1.149 {'family_index': 1, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_Double_Generic/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 1020809}
BM_ByteStreamSplitEncode_Float_Scalar/65536 3.723 GiB/sec 3.677
GiB/sec -1.232 {'family_index': 12, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitEncode_Float_Scalar/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 10428}
BM_ByteStreamSplitEncode_FLBA_Generic<7>/1024 4.266 GiB/sec 4.211
GiB/sec -1.287 {'family_index': 8, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitEncode_FLBA_Generic<7>/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 445795}
BM_ByteStreamSplitDecode_Double_Avx2/1024 11.214 GiB/sec 11.010
GiB/sec -1.817 {'family_index': 19, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_Double_Avx2/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 1028473}
BM_ByteStreamSplitDecode_Float_Generic/1024 17.161 GiB/sec 16.750
GiB/sec -2.397 {'family_index': 0, 'per_family_instance_index': 0,
'run_name': 'BM_ByteStreamSplitDecode_Float_Generic/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 2992305}
BM_ByteStreamSplitEncode_FLBA_Generic<16>/65536 3.933 GiB/sec 3.821
GiB/sec -2.846 {'family_index': 9, 'per_family_instance_index': 1,
'run_name': 'BM_ByteStreamSplitEncode_FLBA_Generic<16>/65536', 'repetitions':
1, 'repetition_index': 0, 'threads': 1, 'iterations': 2739}
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Regressions: (4)
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
benchmark baseline contender
change %
counters
BM_ByteStreamSplitEncode_Float_Generic/1024 9.709 GiB/sec 9.085 GiB/sec
-6.433 {'family_index': 5, 'per_family_instance_index': 0, 'run_name':
'BM_ByteStreamSplitEncode_Float_Generic/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 1734205}
BM_ByteStreamSplitEncode_Float_Avx2/1024 9.765 GiB/sec 9.135 GiB/sec
-6.450 {'family_index': 20, 'per_family_instance_index': 0, 'run_name':
'BM_ByteStreamSplitEncode_Float_Avx2/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 1793045}
BM_ByteStreamSplitEncode_Float_Sse2/65536 9.150 GiB/sec 6.217 GiB/sec
-32.060 {'family_index': 16, 'per_family_instance_index': 1, 'run_name':
'BM_ByteStreamSplitEncode_Float_Sse2/65536', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 26799}
BM_ByteStreamSplitEncode_Float_Sse2/1024 9.493 GiB/sec 6.056 GiB/sec
-36.207 {'family_index': 16, 'per_family_instance_index': 0, 'run_name':
'BM_ByteStreamSplitEncode_Float_Sse2/1024', 'repetitions': 1,
'repetition_index': 0, 'threads': 1, 'iterations': 1745048}
```
</details>
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