COSE performance comparison

[achamayou]

Current main:

(.venv) root [ /workspaces/CCF/build ]# ./cose_bench 
## cose sign secp256r1:

 Name (* = baseline)      |   Dim   |  Total ms |  ns/op  |Baseline| Ops/second
--------------------------|--------:|----------:|--------:|-------:|----------:
 sign_256r1_1byte *       |      10 |     1.510 |  151036 |      - |     6620.9
 sign_256r1_1k            |      10 |     1.510 |  150980 |  1.000 |     6623.4
 sign_256r1_100k          |      10 |     2.241 |  224080 |  1.484 |     4462.7

## cose sign secp384r1:

 Name (* = baseline)      |   Dim   |  Total ms |  ns/op  |Baseline| Ops/second
--------------------------|--------:|----------:|--------:|-------:|----------:
 sign_384r1_1byte *       |      10 |     3.106 |  310640 |      - |     3219.2
 sign_384r1_1k            |      10 |     3.119 |  311920 |  1.004 |     3205.9
 sign_384r1_100k          |      10 |     5.236 |  523632 |  1.686 |     1909.7

## cose verify secp256r1:

 Name (* = baseline)      |   Dim   |  Total ms |  ns/op  |Baseline| Ops/second
--------------------------|--------:|----------:|--------:|-------:|----------:
 verify_256r1_1byte *     |      10 |     1.389 |  138909 |      - |     7198.9
 verify_256r1_1k          |      10 |     1.393 |  139250 |  1.002 |     7181.3
 verify_256r1_100k        |      10 |     2.142 |  214241 |  1.542 |     4667.6

## cose verify secp384r1:

 Name (* = baseline)      |   Dim   |  Total ms |  ns/op  |Baseline| Ops/second
--------------------------|--------:|----------:|--------:|-------:|----------:
 verify_384r1_1byte *     |      10 |     3.004 |  300415 |      - |     3328.7
 verify_384r1_1k          |      10 |     3.006 |  300574 |  1.001 |     3327.0
 verify_384r1_100k        |      10 |     5.128 |  512844 |  1.707 |     1949.9

[achamayou]

With #7734 changes (https://github.com/microsoft/CCF/tree/rust_vs_cpp_cose_perf_experiment):

.venv) root [ /workspaces/CCF/build ]# ./cose_bench
## cose sign secp256r1:

 Name (* = baseline)      |   Dim   |  Total ms |  ns/op  |Baseline| Ops/second
--------------------------|--------:|----------:|--------:|-------:|----------:
 sign_256r1_1byte *       |      10 |     1.628 |  162774 |      - |     6143.5
 sign_256r1_1k            |      10 |     1.628 |  162781 |  1.000 |     6143.2
 sign_256r1_100k          |      10 |     2.431 |  243102 |  1.493 |     4113.5

## cose sign secp384r1:

 Name (* = baseline)      |   Dim   |  Total ms |  ns/op  |Baseline| Ops/second
--------------------------|--------:|----------:|--------:|-------:|----------:
 sign_384r1_1byte *       |      10 |     3.387 |  338681 |      - |     2952.6
 sign_384r1_1k            |      10 |     3.418 |  341812 |  1.009 |     2925.6
 sign_384r1_100k          |      10 |     5.669 |  566938 |  1.674 |     1763.9

## cose verify secp256r1:

 Name (* = baseline)      |   Dim   |  Total ms |  ns/op  |Baseline| Ops/second
--------------------------|--------:|----------:|--------:|-------:|----------:
 verify_256r1_1byte *     |      10 |     1.931 |  193097 |      - |     5178.7
 verify_256r1_1k          |      10 |     1.896 |  189638 |  0.982 |     5273.2
 verify_256r1_100k        |      10 |     2.685 |  268475 |  1.390 |     3724.7

## cose verify secp384r1:

 Name (* = baseline)      |   Dim   |  Total ms |  ns/op  |Baseline| Ops/second
--------------------------|--------:|----------:|--------:|-------:|----------:
 verify_384r1_1byte *     |      10 |     4.021 |  402139 |      - |     2486.7
 verify_384r1_1k          |      10 |     4.125 |  412532 |  1.026 |     2424.0
 verify_384r1_100k        |      10 |     6.382 |  638161 |  1.587 |     1567.0

[achamayou]

 Benchmark          | C++ (ops/s) | Rust FFI (ops/s) | Change
--------------------|-------------|------------------|-------
 sign_256r1_1byte   |      6620.9 |           6143.5 |  -7.2%
 sign_256r1_1k      |      6623.4 |           6143.2 |  -7.2%
 sign_256r1_100k    |      4462.7 |           4113.5 |  -7.8%
 sign_384r1_1byte   |      3219.2 |           2952.6 |  -8.3%
 sign_384r1_1k      |      3205.9 |           2925.6 |  -8.7%
 sign_384r1_100k    |      1909.7 |           1763.9 |  -7.6%
 verify_256r1_1byte |      7198.9 |           5178.7 | -28.1%
 verify_256r1_1k    |      7181.3 |           5273.2 | -26.6%
 verify_256r1_100k  |      4667.6 |           3724.7 | -20.2%
 verify_384r1_1byte |      3328.7 |           2486.7 | -25.3%
 verify_384r1_1k    |      3327.0 |           2424.0 | -27.1%
 verify_384r1_100k  |      1949.9 |           1567.0 | -19.6%

[achamayou]

The headers were a little different, I updated the C++ side, but the gap remains very similar:

## cose sign secp256r1:

 Name (* = baseline)      |   Dim   |  Total ms |  ns/op  |Baseline| Ops/second
--------------------------|--------:|----------:|--------:|-------:|----------:
 sign_256r1_1byte *       |      10 |     1.516 |  151562 |      - |     6598.0
 sign_256r1_1k            |      10 |     1.516 |  151552 |  1.000 |     6598.4
 sign_256r1_100k          |      10 |     2.259 |  225865 |  1.490 |     4427.4

## cose sign secp384r1:

 Name (* = baseline)      |   Dim   |  Total ms |  ns/op  |Baseline| Ops/second
--------------------------|--------:|----------:|--------:|-------:|----------:
 sign_384r1_1byte *       |      10 |     3.126 |  312550 |      - |     3199.5
 sign_384r1_1k            |      10 |     3.115 |  311485 |  0.997 |     3210.4
 sign_384r1_100k          |      10 |     5.247 |  524660 |  1.679 |     1906.0

## cose verify secp256r1:

 Name (* = baseline)      |   Dim   |  Total ms |  ns/op  |Baseline| Ops/second
--------------------------|--------:|----------:|--------:|-------:|----------:
 verify_256r1_1byte *     |      10 |     1.422 |  142235 |      - |     7030.6
 verify_256r1_1k          |      10 |     1.435 |  143506 |  1.009 |     6968.3
 verify_256r1_100k        |      10 |     2.143 |  214319 |  1.507 |     4665.9

## cose verify secp384r1:

 Name (* = baseline)      |   Dim   |  Total ms |  ns/op  |Baseline| Ops/second
--------------------------|--------:|----------:|--------:|-------:|----------:
 verify_384r1_1byte *     |      10 |     3.010 |  301037 |      - |     3321.8
 verify_384r1_1k          |      10 |     3.020 |  301956 |  1.003 |     3311.7
 verify_384r1_100k        |      10 |     5.163 |  516317 |  1.715 |     1936.8

[achamayou]

@maxtropets to be addressed post #7734