Hi all, thanks for showing interest in this issue. I uploaded my test code so that you can test on your PC. Following is the instruction.
1. download my source codes. http://people.freebsd.org/~maho/dgemm/Makefile http://people.freebsd.org/~maho/dgemm/dgemm.cpp check md5. % md5 Makefile dgemm.cpp MD5 (Makefile) = b408ab1e1f5bf8b923cae5ec9f9f0f07 MD5 (dgemm.cpp) = 0d774a456a665429c67c2b07fd24c64c 2. install ports/math/gotoblas (manual download required) make install 3. compile dgemm.cpp just type make % make g++44 -pthread -static -O2 -o dgemm dgemm.cpp -L/usr/local/lib -lgoto2p g++44 -pthread -static -O2 -o dgemm_ref dgemm.cpp -L/usr/local/lib -lblas -lgfortran 4. run dgemm. % ./dgemm n: 3000 time : 134.648208 or 16.910525 Mflops : 31943.419695 n: 3100 time : 148.122279 or 18.615284 Mflops : 32017.357408 n: 3200 time : 162.488885 or 20.430651 Mflops : 32087.318295 n: 3300 time : 178.497079 or 22.446093 Mflops : 32030.420499 n: 3400 time : 195.550715 or 24.586152 Mflops : 31981.873273 n: 3500 time : 213.403379 or 26.825058 Mflops : 31975.513363 n: 3600 ... above output is on Core i7 920 (2.66GHz; TurboBoost on) Thanks -- Nakata Maho http://accc.riken.jp/maho/ , http://ja.openoffice.org/ Nakata Maho's PGP public keys: http://accc.riken.jp/maho/maho.pgp.txt _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
