Step 1 : Are the Erlang HiPE programs faster? At a glance.
This chart shows 3 comparisons - Time-used, Memory-used and Code-used.
Each chart bar shows, for one unidentified benchmark, how much the fastest Erlang HiPE program used compared to the fastest Java 6 -server program.
Step 2 : Are the Erlang HiPE programs faster? Approximately.
This table shows 3 comparisons - Time-used, Memory-used and Code-used.
Each table row shows, for one named benchmark, how much the fastest Erlang HiPE program used compared to the fastest Java 6 -server program.
| Erlang HiPE used what fraction? used how many times more? | ||||
|---|---|---|---|---|
| Benchmark | Time | Memory | Code | Reduced N |
| chameneos-redux | 2× | 1/5 | 1/2 | |
| binary-trees | 2× | 1/2 | ± | |
| pidigits | 3× | ± | 1/2 | |
| spectral-norm | 3× | ± | ± | |
| fasta | 4× | 1/2 | ± | |
| regex-dna | 4× | 1/4 | ± | |
| n-body | 5× | 1/2 | ± | |
| mandelbrot | 6× | 18× | 1/2 | |
| k-nucleotide | 6× | 2× | 1/2 | |
| fannkuch | 9× | 1/2 | ± | |
| reverse-complement | 15× | ± | 2× | |
± read the measurements and then read the program source code.
Step 3 : Are the Erlang HiPE programs faster? Measurements.
This table shows 5 measurements - CPU Time, Elapsed Time, Memory, Code and ~ CPU Load.
For each named benchmark, measurements of the fastest Erlang HiPE program are shown for comparison against measurements of the fastest Java 6 -server program.
| Program Source Code | CPU secs | Elapsed secs | Memory KB | Code B | ~ CPU Load |
|---|---|---|---|---|---|
| chameneos-redux | |||||
| Erlang HiPE | 7.30 | 7.31 | 7,884 | 734 | 0% 99% 1% 0% |
| Java 6 -server | 3.88 | 3.91 | 41,280 | 1756 | 0% 0% 0% 99% |
| binary-trees | |||||
| Erlang HiPE | 43.73 | 43.63 | 373,264 | 441 | 1% 100% 0% 0% |
| Java 6 -server | 18.51 | 18.55 | 565,112 | 603 | 0% 0% 0% 100% |
| pidigits | |||||
| Erlang HiPE | 17.80 | 17.81 | 12,364 | 559 | 0% 100% 0% 0% |
| Java 6 -server | 6.93 | 6.96 | 18,020 | 938 | 0% 0% 0% 100% |
| spectral-norm | |||||
| Erlang HiPE | 46.78 | 46.77 | 11,716 | 747 | 0% 0% 100% 0% |
| Java 6 -server | 16.61 | 16.62 | 15,868 | 514 | 0% 0% 0% 100% |
| fasta | |||||
| Erlang HiPE | 29.71 | 29.71 | 7,916 | 1164 | 0% 0% 0% 100% |
| Java 6 -server | 8.33 | 8.36 | 14,580 | 1240 | 0% 0% 0% 100% |
| regex-dna | |||||
| Erlang HiPE | 101.43 | 101.43 | 177,264 | 1058 | 0% 0% 0% 100% |
| Java 6 -server | 25.35 | 25.40 | 683,724 | 929 | 0% 0% 0% 100% |
| n-body | |||||
| Erlang HiPE | 126.34 | 126.34 | 7,956 | 1399 | 2% 0% 100% 0% |
| Java 6 -server | 23.18 | 23.18 | 15,088 | 1424 | 0% 0% 0% 100% |
| mandelbrot | |||||
| Erlang HiPE | 228.11 | 228.51 | 1,212,552 | 534 | 0% 0% 0% 100% |
| Java 6 -server | 41.28 | 41.29 | 66,940 | 903 | 0% 0% 0% 100% |
| k-nucleotide | |||||
| Erlang HiPE | 311.58 | 314.39 | 646,524 | 932 | 1% 10% 89% 1% |
| Java 6 -server | 55.75 | 55.78 | 368,424 | 1602 | 0% 0% 0% 100% |
| fannkuch | |||||
| Erlang HiPE | 657.32 | 657.29 | 8,244 | 864 | 0% 0% 100% 0% |
| Java 6 -server | 72.68 | 72.68 | 17,460 | 1150 | 0% 0% 0% 100% |
| reverse-complement | |||||
| Erlang HiPE | 40.98 | 40.97 | 623,732 | 1167 | 0% 100% 0% 0% |
| Java 6 -server | 2.66 | 2.71 | 475,772 | 592 | 0% 1% 0% 97% |
Measurements for all the accepted programs
Erlang HiPE : concurrent real-time distributed fault-tolerant software
All you wanted to know about the HiPE compile (but might have been afraid to ask)
The development of the HiPE system: design and experience report
Erlang R13B (erts-5.7.1) [source] [64-bit] [rq:1] [async-threads:0] [hipe] [kernel-poll:false]
Home Page: http://www.erlang.org/
Download: http://www.erlang.org/download.html