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<body class='hmmessage'><div dir='ltr'>Thank you so much for your help<br><br>i used "insmod" to install kernel module for blcr<br><br>"sudo insmod /usr/local/lib/blcr/3.5.0-27-generic/blcr_imports.ko"<br>"sudo insmod /usr/local/lib/blcr/3.5.0-27-generic/blcr.ko"<br><br>it works but i need to run these commands every time i shut down <br>i think that there is a method to have them installed permanently<br><br>i am new to Linux and parallel programming also<br><br>i need to find long running c/mpi applications to test blcr , the applications i will use<br>to test blcr should have an enough long execution time , i found many applications but with a short execution time .<br><br>thank you<br><br><br><div><div id="SkyDrivePlaceholder"></div><hr id="stopSpelling">From: wbland@mcs.anl.gov<br>Date: Fri, 26 Apr 2013 14:33:59 -0500<br>To: discuss@mpich.org<br>Subject: Re: [mpich-discuss] BLCR kernel module not present<br><br>It looks like you might have missed installing the kernel module for BLCR. What is the output of `lsmod`?<div><br></div><div>Alternatively, if you installed BLCR by using apt-get in Ubuntu, you should be able to use dkms to manage your kernel modules automatically. Make sure you have the package 'blcr-dkms' installed (you should be able to check this by typing `dims status`.</div><div><br></div><div>Do either of those solutions solve your issue?</div><div><br></div><div>Wesley</div><div><div><br><div><div>On Apr 26, 2013, at 1:55 PM, basma a.azeem <<a href="mailto:basmaabdelazeem@hotmail.com">basmaabdelazeem@hotmail.com</a>> wrote:</div><br class="ecxApple-interchange-newline"><blockquote><div dir="ltr" style="font-family:Calibri;font-size:16px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"><br class="ecxApple-interchange-newline"><br><div dir="ltr"><font color="#AC193D">T</font><font color="#AC193D">hank you for your help</font><font color="#AC193D"><br></font><font color="#AC193D"><br></font><br><font color="#AC193D">i installed</font><font style="font-size:10pt;" size="2" color="#AC193D"><span class="ecxApple-converted-space"> </span>BLCR 0.8.5 on my ubuntu 12.10 </font><font color="#AC193D"><span class="ecxApple-converted-space"> </span>to be used for MPICH<span class="ecxApple-converted-space"> </span></font><font color="#AC193D">-3.0.3<br>this version of blcr should support<span class="ecxApple-converted-space"> </span></font><span style="font-weight:normal;">to kernels through 3.7.1</span><font color="#AC193D"><br><br>when i run<span class="ecxApple-converted-space"> </span></font><font color="#AC193D">the command :</font><font color="#AC193D"><br></font><font color="#AC193D">basma@basma-Satellite-A500:~$ mpiexec --info</font><br><br>results:<br><br>HYDRA build details:<br> Version: 3.0.3<br> Release Date: Thu Mar 28 16:01:21 CDT 2013<br> CC: gcc <span class="ecxApple-converted-space"> </span><br> CXX: c++ <span class="ecxApple-converted-space"> </span><br> F77: no <span class="ecxApple-converted-space"> </span><br> F90: no <span class="ecxApple-converted-space"> </span><br> Configure options: '--disable-option-checking' '--prefix=/home/basma/mpich2-install' '--disable-f77' '--disable-fc' '--enable-checkpointing' '--with-hydra-ckpointlib=blcr' '--cache-file=/dev/null' '--srcdir=.' 'CC=gcc' 'CFLAGS= -O2' 'LDFLAGS= ' 'LIBS=-lrt -lcr -lpthread ' 'CPPFLAGS= -I/home/basma/libraries/mpich-3.0.3/src/mpl/include -I/home/basma/libraries/mpich-3.0.3/src/mpl/include -I/home/basma/libraries/mpich-3.0.3/src/openpa/src -I/home/basma/libraries/mpich-3.0.3/src/openpa/src -I/home/basma/libraries/mpich-3.0.3/src/mpi/romio/include'<br> Process Manager: pmi<br> Launchers available: ssh rsh fork slurm ll lsf sge manual persist<br> Topology libraries available: hwloc<br> Resource management kernels available: user slurm ll lsf sge pbs cobalt<br> Checkpointing libraries available: blcr<br> Demux engines available: poll select<br><br><font color="#AC193D">so i thought that every thing is ok but when i try to rum mpiexec it failed:</font><br><br>basma@basma-Satellite-A500:~$ mpiexec -ckpointlib blcr -ckpoint-prefix /home/business/ckpts/app.ckpoint -ckpoint-interval 3600 -n 4 /home/basma/libraries/mpich-3.0.3/examples/cpi<br><br>results:<br><br>Fatal error in MPI_Init: Other MPI error, error stack:<br>MPIR_Init_thread(433)...:<span class="ecxApple-converted-space"> </span><br>MPID_Init(151)..........: channel initialization failed<br>MPIDI_CH3_Init(70)......:<span class="ecxApple-converted-space"> </span><br>MPID_nem_init(379)......:<span class="ecxApple-converted-space"> </span><br>MPIDI_nem_ckpt_init(153): BLCR kernel module not present<br>Fatal error in MPI_Init: Other MPI error, error stack:<br>MPIR_Init_thread(433)...:<span class="ecxApple-converted-space"> </span><br>MPID_Init(151)..........: channel initialization failed<br>MPIDI_CH3_Init(70)......:<span class="ecxApple-converted-space"> </span><br>MPID_nem_init(379)......:<span class="ecxApple-converted-space"> </span><br>MPIDI_nem_ckpt_init(153): BLCR kernel module not present<br>Fatal error in MPI_Init: Other MPI error, error stack:<br>MPIR_Init_thread(433)...:<span class="ecxApple-converted-space"> </span><br>MPID_Init(151)..........: channel initialization failed<br>MPIDI_CH3_Init(70)......:<span class="ecxApple-converted-space"> </span><br>MPID_nem_init(379)......:<span class="ecxApple-converted-space"> </span><br>MPIDI_nem_ckpt_init(153): BLCR kernel module not present<br>Fatal error in MPI_Init: Other MPI error, error stack:<br>MPIR_Init_thread(433)...:<span class="ecxApple-converted-space"> </span><br>MPID_Init(151)..........: channel initialization failed<br>MPIDI_CH3_Init(70)......:<span class="ecxApple-converted-space"> </span><br>MPID_nem_init(379)......:<span class="ecxApple-converted-space"> </span><br>MPIDI_nem_ckpt_init(153): BLCR kernel module not present<br><br>===================================================================================<br>= BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES<br>= EXIT CODE: 1<br>= CLEANING UP REMAINING PROCESSES<br>= YOU CAN IGNORE THE BELOW CLEANUP MESSAGES<br>===================================================================================<br><br><br><font color="#AC193D"> </font><font color="#AC193D"><br></font><font color="#AC193D">i am a Linux and parallel programming beginner</font><font color="#AC193D"><br></font><font color="#AC193D"><br></font><font color="#AC193D">Thank you</font><br><br><br></div></div><span style="font-family:Calibri;font-size:16px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;display:inline !important;">_______________________________________________</span><br style="font-family:Calibri;font-size:16px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"><span 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