[OMPI users] can torque support openmpi checkpoint?

2010-03-10 马少杰 Dear Sir: I can use openmpi with blcr to save checkpoint and restart my mpi applications. Now , I want to torque also support openmpi CR. I have known that toque can support serial program by use of blcr. Can torque also support openmpi CR? How should I do ?

Re: [OMPI users] low efficiency when we use --am ft-enable-cr tocheckpoint

Thank you so quick response, I will try it 2010-03-09 马少杰 发件人： Joshua Hursey 发送时间： 2010-03-05 22:10:52 收件人： Open MPI Users 抄送： 主题： Re: [OMPI users] low efficiency when we use --am ft-enable-cr tocheckpoint On Mar 5, 2010, at 3:15 AM, 马少杰 wrote: > Dear Sir: > - What v

Re: [OMPI users] low efficiency when we use --am ft-enable-cr to checkpoint

./xhpl the time cost is almost equal to the time cost by the command: mpirun -np 8 -machinefile ma ./xhpl I think it should be a bug. 2010-03-05 马少杰 发件人： Joshua Hursey 发送时间： 2010-03-05 00:07:19 收件人： Open MPI Users 抄送： 主题： Re: [OMPI users] low efficiency when we use --am ft

[OMPI users] change hosts to restart the checkpoint

2010-03-05 马少杰 Dear Sir: I want to use openmpi and blcr to checkpoint.However, I want restart the check point on other hosts. For example, I run mpi program using openmpi on host1 and host2, and I save the checkpoint file at a nfs shared path. Then I wan to restart the job (ompi

[OMPI users] low efficiency when we use --am ft-enable-cr to checkpoint

2010-03-04 马少杰 Dear Sir: I want to use blcr and openmpi to checkpoint, now I can save check point and restart my work successfully. How erver I find the option "--am ft-enable-cr" will case large cost . For example , when I run my HPL job without and with the optio