Environment
$ uname -a
Linux snail24 5.15.0-135-generic #146-Ubuntu SMP Sat Feb 15 17:06:22 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
Benchmark
- Wasm converted by elfconv(4d3555d)
Average rolled and unrolled performance:
Reps Time(s) DGEFA DGESL OVERHEAD KFLOPS
----------------------------------------------------
1 0.00 nan% nan% nan% inf
2 0.00 0.00% 100.00% 0.00% 353274.711
4 0.00 100.00% 0.00% 0.00% 707392.560
8 0.00 100.00% 0.00% 0.00% 1412089.007
16 0.00 33.31% 33.34% 33.35% 1414110.127
32 0.01 59.99% 19.99% 20.02% 1413351.530
64 0.01 70.01% 20.00% 9.99% 1256187.678
128 0.02 85.01% 9.99% 5.00% 1190172.093
256 0.04 90.00% 2.50% 7.50% 1222407.311
512 0.08 87.18% 2.56% 10.26% 1292244.525
1024 0.16 87.50% 5.62% 6.87% 1214117.907
2048 0.32 89.13% 4.97% 5.90% 1194108.214
4096 0.64 90.64% 4.37% 4.99% 1188219.330
8192 1.05 89.54% 4.09% 6.37% 1469289.680
16384 2.11 86.95% 6.07% 6.97% 1476045.394
32768 4.19 86.79% 6.09% 7.12% 1488562.382
65536 8.50 87.27% 5.56% 7.16% 1466871.847
131072 16.86 86.74% 6.00% 7.26% 1480560.779
- ELF/aarch64 on Wasm with container2wasm
Array size: 100
Memory required: 79K.
LINPACK benchmark, Double precision.
Machine precision: 15 digits.
Array size 100 X 100.
Average rolled and unrolled performance:
Reps Time(s) DGEFA DGESL OVERHEAD KFLOPS
----------------------------------------------------
1 0.04 62.24% 8.41% 29.35% 7139.489
2 0.03 78.23% 12.99% 8.78% 12592.065
4 0.05 82.31% 8.13% 9.56% 17305.416
8 0.09 78.92% 9.05% 12.03% 18823.112
16 0.17 81.15% 9.15% 9.70% 18628.969
32 0.32 81.84% 8.06% 10.10% 19770.356
64 0.61 82.17% 7.75% 10.08% 20625.264
128 1.20 82.91% 7.30% 9.80% 20879.982
256 2.37 83.71% 7.02% 9.27% 21053.060
512 4.74 84.02% 6.87% 9.11% 21002.397
1024 9.36 84.35% 6.87% 8.77% 21178.223
2048 18.49 84.23% 6.90% 8.87% 21473.161
- Wasm by Emscripten from source code (command is as follows)
elfconv/examples/benchmarks/linpack/$ emcc -O3 nostdin_linpack.c -o exe.js -sALLOW_MEMORY_GROWTH -sASYNCIFY -sEXPORT_ES6 -sENVIRONMENT=web --js-library ~/elfconv/xterm-pty/emscripten-pty.js
elfconv/examples/benchmarks/linpack/$ cp exe.wasm ../../browser
elfconv/examples/benchmarks/linpack/$ cp exe.js ../../browser
elfconv/examples/benchmarks/linpack/$ emrun --no_browser --port 8080 ../../browser/exe.html # can access to localhost:8080
Array size: 100
Memory required: 79K.
LINPACK benchmark, Double precision.
Machine precision: 15 digits.
Array size 100 X 100.
Average rolled and unrolled performance:
Reps Time(s) DGEFA DGESL OVERHEAD KFLOPS
----------------------------------------------------
1 0.00 74.07% 7.41% 18.52% 1606060.606
2 0.00 83.33% 8.33% 8.33% 1606060.606
4 0.00 82.42% 5.49% 12.09% 1766666.667
8 0.00 85.23% 3.98% 10.80% 1800424.628
16 0.00 84.83% 4.49% 10.67% 1777777.778
32 0.00 82.38% 6.99% 10.63% 1769431.403
64 0.01 80.60% 5.32% 14.09% 1748904.357
128 0.01 84.11% 5.11% 10.77% 1728187.492
256 0.03 83.56% 5.23% 11.21% 1770123.940
512 0.06 83.75% 5.32% 10.93% 1655441.679
1024 0.13 83.31% 5.26% 11.43% 1632584.303
2048 0.25 83.80% 5.23% 10.97% 1657375.385
4096 0.50 83.82% 5.33% 10.85% 1609597.319
8192 1.01 83.78% 5.35% 10.87% 1606265.596
16384 2.08 83.60% 5.51% 10.89% 1564530.543
32768 4.18 83.83% 5.29% 10.88% 1555394.049
65536 8.39 83.85% 5.28% 10.87% 1548246.415
131072 16.87 83.84% 5.31% 10.86% 1539738.189```
Environment
$ uname -a Linux snail24 5.15.0-135-generic #146-Ubuntu SMP Sat Feb 15 17:06:22 UTC 2025 x86_64 x86_64 x86_64 GNU/LinuxBenchmark
array_sizeis fixed to 100) ELF/aarch64 compiled from source code by clang.Average rolled and unrolled performance: Reps Time(s) DGEFA DGESL OVERHEAD KFLOPS ---------------------------------------------------- 1 0.00 nan% nan% nan% inf 2 0.00 0.00% 100.00% 0.00% 353274.711 4 0.00 100.00% 0.00% 0.00% 707392.560 8 0.00 100.00% 0.00% 0.00% 1412089.007 16 0.00 33.31% 33.34% 33.35% 1414110.127 32 0.01 59.99% 19.99% 20.02% 1413351.530 64 0.01 70.01% 20.00% 9.99% 1256187.678 128 0.02 85.01% 9.99% 5.00% 1190172.093 256 0.04 90.00% 2.50% 7.50% 1222407.311 512 0.08 87.18% 2.56% 10.26% 1292244.525 1024 0.16 87.50% 5.62% 6.87% 1214117.907 2048 0.32 89.13% 4.97% 5.90% 1194108.214 4096 0.64 90.64% 4.37% 4.99% 1188219.330 8192 1.05 89.54% 4.09% 6.37% 1469289.680 16384 2.11 86.95% 6.07% 6.97% 1476045.394 32768 4.19 86.79% 6.09% 7.12% 1488562.382 65536 8.50 87.27% 5.56% 7.16% 1466871.847 131072 16.86 86.74% 6.00% 7.26% 1480560.779Array size: 100 Memory required: 79K. LINPACK benchmark, Double precision. Machine precision: 15 digits. Array size 100 X 100. Average rolled and unrolled performance: Reps Time(s) DGEFA DGESL OVERHEAD KFLOPS ---------------------------------------------------- 1 0.04 62.24% 8.41% 29.35% 7139.489 2 0.03 78.23% 12.99% 8.78% 12592.065 4 0.05 82.31% 8.13% 9.56% 17305.416 8 0.09 78.92% 9.05% 12.03% 18823.112 16 0.17 81.15% 9.15% 9.70% 18628.969 32 0.32 81.84% 8.06% 10.10% 19770.356 64 0.61 82.17% 7.75% 10.08% 20625.264 128 1.20 82.91% 7.30% 9.80% 20879.982 256 2.37 83.71% 7.02% 9.27% 21053.060 512 4.74 84.02% 6.87% 9.11% 21002.397 1024 9.36 84.35% 6.87% 8.77% 21178.223 2048 18.49 84.23% 6.90% 8.87% 21473.161Array size: 100 Memory required: 79K. LINPACK benchmark, Double precision. Machine precision: 15 digits. Array size 100 X 100. Average rolled and unrolled performance: Reps Time(s) DGEFA DGESL OVERHEAD KFLOPS ---------------------------------------------------- 1 0.00 74.07% 7.41% 18.52% 1606060.606 2 0.00 83.33% 8.33% 8.33% 1606060.606 4 0.00 82.42% 5.49% 12.09% 1766666.667 8 0.00 85.23% 3.98% 10.80% 1800424.628 16 0.00 84.83% 4.49% 10.67% 1777777.778 32 0.00 82.38% 6.99% 10.63% 1769431.403 64 0.01 80.60% 5.32% 14.09% 1748904.357 128 0.01 84.11% 5.11% 10.77% 1728187.492 256 0.03 83.56% 5.23% 11.21% 1770123.940 512 0.06 83.75% 5.32% 10.93% 1655441.679 1024 0.13 83.31% 5.26% 11.43% 1632584.303 2048 0.25 83.80% 5.23% 10.97% 1657375.385 4096 0.50 83.82% 5.33% 10.85% 1609597.319 8192 1.01 83.78% 5.35% 10.87% 1606265.596 16384 2.08 83.60% 5.51% 10.89% 1564530.543 32768 4.18 83.83% 5.29% 10.88% 1555394.049 65536 8.39 83.85% 5.28% 10.87% 1548246.415 131072 16.87 83.84% 5.31% 10.86% 1539738.189```