https://github.com/rnburn/cmath-benchmark

https://github.com/rnburn/cmath-benchmark

Last synced: 2 months ago
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• Host: GitHub
• URL: https://github.com/rnburn/cmath-benchmark
• Owner: rnburn
• Created: 2020-12-27T00:10:03.000Z (over 4 years ago)
• Default Branch: main
• Last Pushed: 2020-12-27T00:18:08.000Z (over 4 years ago)
• Last Synced: 2025-01-20T02:49:27.307Z (4 months ago)
• Language: Assembly
• Size: 4.88 KB
• Stars: 3
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# cmath-benchmark

Benchmark for `std::sqrt`.

### Builld

```

./ci/run_docker.sh

make

```

### Test

```

./a.out

```

outputs:

```

sqrt1

1	1

2	1.41421

3	1.73205

4	2

-1	-nan

errno = 33

sqrt2

1	1

2	1.41421

3	1.73205

4	2

-1	-nan

errno = 0

```

### Benchmark

```

./benchmark

```

outputs:

```

Running ./benchmark

Run on (6 X 2600 MHz CPU s)

CPU Caches:

  L1 Data 32 KiB (x6)

  L1 Instruction 32 KiB (x6)

  L2 Unified 256 KiB (x6)

  L3 Unified 9216 KiB (x6)

Load Average: 0.17, 0.07, 0.05

-----------------------------------------------------------

Benchmark                 Time             CPU   Iterations

-----------------------------------------------------------

BM_Sqrt1/1000000    4984457 ns      4946631 ns          115

BM_Sqrt2/1000000    1195070 ns      1192078 ns          553

```