SPRNGのドキュメント

SPRNGのライブラリ構成

/usr/local/lib/sprng/include/interface.h /usr/local/lib/sprng/include/sprng.h /usr/local/lib/sprng/include/sprng_f.h /usr/local/lib/sprng/lib/libcmrg.a /usr/local/lib/sprng/lib/liblcg.a /usr/local/lib/sprng/lib/liblfg.a /usr/local/lib/sprng/lib/libmlfg.a /usr/local/lib/sprng/lib/libsprngtest.a

コンパイルオプション

-O3

noahでのベンチマーク

lcg: Timing C interface User + System time Information (Note: MRS = Million Random Numbers Per Second) Integer generator: Time = 0.210 seconds => 4.7619 MRS Float generator: Time = 0.240 seconds => 4.1667 MRS Double generator: Time = 0.230 seconds => 4.3478 MRS lcg: Timing FORTRAN interface User + System time Information (Note: MRS = Million Random Numbers Per Second) Integer generator: 4.545 MRS real*4 generator: 4.167 MRS real*8 generator: 4.000 MRS lfg: Timing C interface User + System time Information (Note: MRS = Million Random Numbers Per Second) Integer generator: Time = 0.160 seconds => 6.2500 MRS Float generator: Time = 0.230 seconds => 4.3478 MRS Double generator: Time = 0.250 seconds => 4.0000 MRS lfg: Timing FORTRAN interface User + System time Information (Note: MRS = Million Random Numbers Per Second) Integer generator: 5.882 MRS real*4 generator: 4.348 MRS real*8 generator: 3.704 MRS lcg64: Timing C interface User + System time Information (Note: MRS = Million Random Numbers Per Second) Integer generator: Time = 0.990 seconds => 1.0101 MRS Float generator: Time = 0.830 seconds => 1.2048 MRS Double generator: Time = 0.810 seconds => 1.2346 MRS lcg64: Timing FORTRAN interface User + System time Information (Note: MRS = Million Random Numbers Per Second) Integer generator: 1.000 MRS real*4 generator: 1.205 MRS real*8 generator: 1.220 MRS cmrg: Timing C interface User + System time Information (Note: MRS = Million Random Numbers Per Second) Integer generator: Time = 1.890 seconds => 0.5291 MRS Float generator: Time = 1.730 seconds => 0.5780 MRS Double generator: Time = 1.680 seconds => 0.5952 MRS cmrg: Timing FORTRAN interface User + System time Information (Note: MRS = Million Random Numbers Per Second) Integer generator: 0.532 MRS real*4 generator: 0.585 MRS real*8 generator: 0.543 MRS mlfg: Timing C interface User + System time Information (Note: MRS = Million Random Numbers Per Second) Integer generator: Time = 0.480 seconds => 2.0833 MRS Float generator: Time = 0.640 seconds => 1.5625 MRS Double generator: Time = 0.590 seconds => 1.6949 MRS mlfg: Timing FORTRAN interface User + System time Information (Note: MRS = Million Random Numbers Per Second) Integer generator: 1.818 MRS real*4 generator: 1.562 MRS real*8 generator: 1.587 MRS