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 | 1/2 | 1/4 | 1/2 | |
| binary-trees | ± | ± | ± | |
| spectral-norm | 3× | ± | ± | |
| pidigits | 4× | ± | 1/2 | |
| regex-dna | 4× | 1/5 | ± | |
| k-nucleotide | 6× | 2× | 1/2 | |
| fasta | 7× | 1/2 | ± | |
| n-body | 7× | 1/2 | ± | |
| mandelbrot | 9× | 13× | 1/2 | |
| fannkuch | 11× | 1/3 | ± | |
| 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 | 8.30 | 8.30 | 5,084 | 734 | 1% 100% 0% 0% |
| Java 6 -server | 12.45 | 12.47 | 17,876 | 1429 | 0% 0% 0% 100% |
| binary-trees | |||||
| Erlang HiPE | 40.45 | 40.35 | 187,868 | 441 | 0% 100% 1% 1% |
| Java 6 -server | 28.21 | 28.35 | 255,460 | 603 | 0% 0% 0% 99% |
| spectral-norm | |||||
| Erlang HiPE | 44.91 | 44.90 | 8,620 | 747 | 0% 0% 0% 100% |
| Java 6 -server | 15.91 | 15.93 | 12,564 | 950 | 0% 0% 0% 100% |
| pidigits | |||||
| Erlang HiPE | 20.41 | 20.41 | 10,108 | 559 | 0% 0% 100% 0% |
| Java 6 -server | 5.47 | 5.47 | 14,828 | 938 | 1% 3% 0% 100% |
| regex-dna | |||||
| Erlang HiPE | 111.49 | 111.48 | 135,444 | 1058 | 0% 0% 0% 100% |
| Java 6 -server | 29.35 | 29.37 | 689,108 | 929 | 0% 0% 0% 100% |
| k-nucleotide | |||||
| Erlang HiPE | 294.36 | 295.52 | 574,028 | 932 | 0% 99% 0% 0% |
| Java 6 -server | 46.90 | 46.95 | 351,004 | 1602 | 0% 0% 0% 100% |
| fasta | |||||
| Erlang HiPE | 51.12 | 51.13 | 5,048 | 1164 | 100% 0% 0% 0% |
| Java 6 -server | 7.50 | 7.51 | 12,248 | 1240 | 0% 0% 0% 100% |
| n-body | |||||
| Erlang HiPE | 172.97 | 172.96 | 5,044 | 1399 | 0% 0% 100% 0% |
| Java 6 -server | 25.05 | 25.08 | 12,412 | 1424 | 1% 0% 0% 100% |
| mandelbrot | |||||
| Erlang HiPE | 394.09 | 394.20 | 634,660 | 534 | 0% 100% 0% 0% |
| Java 6 -server | 41.56 | 41.57 | 48,900 | 903 | 0% 0% 0% 100% |
| fannkuch | |||||
| Erlang HiPE | 724.27 | 724.25 | 5,156 | 864 | 0% 0% 100% 0% |
| Java 6 -server | 66.79 | 66.83 | 13,796 | 1150 | 0% 0% 0% 100% |
| reverse-complement | |||||
| Erlang HiPE | 44.78 | 44.79 | 620,708 | 1167 | 100% 0% 0% 0% |
| Java 6 -server | 2.86 | 2.90 | 473,280 | 592 | 0% 1% 0% 99% |
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] [rq:1] [async-threads:0] [hipe] [kernel-poll:false]
Home Page: http://www.erlang.org/
Download: http://www.erlang.org/download.html