What is reason causeing linpack failed?
邹 光先
zouguangxian at hotmail.com
Fri Aug 31 04:30:15 PDT 2001
Hi,
I have 1G memory .
then i use linpack such as"mpirun -np 1 xhpl".In the HPL.dat ,P=1 and Q=1
and N=10000,but it failed!
following is the information :
T/V N NB P Q Time Gflops
w11c2c4 10000 60 1 1 1251.33 5.329e-01
||Ax-b||_oo/(eps*||A||_1*N )=79855925.9134882......Failed
||Ax-b||_oo/(eps*||A||_1*||x||_1)=15458564.8357315.....Failed
||Ax-b||_oo/(eps*||A||_oo*||x||_oo)=4114482.8342714......Failed
||Ax-b||__oo....................= 0.226798
||A||_oo.......................=2561.554752
||A||_1........................=2558.129237
||x||_oo........................=19.382542
||x||_1........................ =43356.215115
==============================================================
finished 1 tests withe the following results:
0 tests complested and passed residual checks,
1 tests completed and failed residual checks,
0 tests skipped because of illegal input values.
--------------------------------------------------------------
end of tests.
==============================================================
what is the matter?
where can i find a guide for linpack?
_________________________________________________________________
您可以在 MSN Hotmail 站点 http://www.hotmail.com/cn 免费收发电子邮件
More information about the Beowulf
mailing list