Are the Pascal Free Pascal programs faster?
Do the Pascal Free Pascal programs use optimized assembly code libraries? Are they small simple programs or very optimized programs? Do the Pascal Free Pascal programs use a fraction of the time used by other programs or do they use several times more?
| Pascal Free Pascal used what fraction? used how many times more? | ||||
|---|---|---|---|---|
| Programs | Time | Memory | Code | Reduced N |
| ↓ sum-file | ± | 1/9 | ± | |
| ↓ fannkuch | ± | 1/9 | ± | |
| ↓ binary-trees | ± | 1/2 | ± | |
| ↓ pidigits | ± | 1/2 | ± | |
| ↓ nsieve | ± | ± | ± | |
| ↓ partial-sums | ± | 1/3 | ± | |
| ↓ nsieve-bits | ± | ± | ± | |
| ↓ n-body | ± | 1/3 | ± | |
| ↓ spectral-norm | ± | 1/3 | ± | |
| ↓ k-nucleotide | ± | ± | 2× | |
| ↓ reverse-complement | ± | ± | ± | |
| ↓ fasta | ± | 1/2 | ± | |
| ↓ recursive | 2× | 1/2 | ± | |
| ↓ mandelbrot | 2× | 1/9 | 1/2 | |
± look at the measurements and then look at the programs.
Are the Pascal Free Pascal programs faster?
| Program & Logs | CPU secs | Elapsed secs | Memory KB | Code B | ~ CPU Load |
|---|---|---|---|---|---|
| sum-file | |||||
| Pascal Free Pascal | 4.94 | 92 | 188 | ||
| C++ GNU g++ | 6.47 | 852 | 260 | ||
| fannkuch | |||||
| Pascal Free Pascal | 6.62 | 96 | 712 | ||
| C++ GNU g++ | 7.78 | 844 | 554 | ||
| binary-trees | |||||
| Pascal Free Pascal | 3.92 | 4,224 | 769 | ||
| C++ GNU g++ | 4.47 | 6,996 | 541 | ||
| pidigits | |||||
| Pascal Free Pascal | 1.63 | 620 | 785 | ||
| C++ GNU g++ | 1.66 | 1,052 | 652 | ||
| nsieve | |||||
| Pascal Free Pascal | 2.08 | 5,092 | 301 | ||
| C++ GNU g++ | 2.08 | 5,764 | 313 | ||
| partial-sums | |||||
| Pascal Free Pascal | 4.12 | 272 | 496 | ||
| C++ GNU g++ | 4.05 | 852 | 531 | ||
| nsieve-bits | |||||
| Pascal Free Pascal | 4.15 | 2,800 | 476 | ||
| C++ GNU g++ | 3.86 | 3,316 | 494 | ||
| n-body | |||||
| Pascal Free Pascal | 16.91 | 272 | 1308 | ||
| C++ GNU g++ | 14.62 | 932 | 1705 | ||
| spectral-norm | |||||
| Pascal Free Pascal | 29.13 | 260 | 423 | ||
| C++ GNU g++ | 23.84 | 900 | 442 | ||
| k-nucleotide | |||||
| Pascal Free Pascal | 9.61 | 10,424 | 2380 | ||
| C++ GNU g++ | 7.46 | 9,304 | 1380 | ||
| reverse-complement | |||||
| Pascal Free Pascal | 0.73 | 13,004 | 751 | ||
| C++ GNU g++ | 0.54 | 13,288 | 810 | ||
| fasta | |||||
| Pascal Free Pascal | 25.45 | 372 | 1189 | ||
| C++ GNU g++ | 18.72 | 788 | 1248 | ||
| recursive | |||||
| Pascal Free Pascal | 4.14 | 460 | 462 | ||
| C++ GNU g++ | 2.40 | 1,008 | 566 | ||
| mandelbrot | |||||
| Pascal Free Pascal | 5.91 | 100 | 530 | ||
| C++ GNU g++ | 3.02 | 896 | 1097 | ||
| chameneos-redux | |||||
| regex-dna | |||||
Pascal Free Pascal : imperative programming plus objects
Pascal and its Successors - Niklaus Wirth
Free Pascal Compiler version 2.2.0 [2007/09/14] for i386
Home Page: http://www.freepascal.org
Download: http://www.freepascal.org/download.html
