Changes between Version 5 and Version 6 of jazz/mpich2_guide

Timestamp:

Jul 2, 2008, 10:00:55 PM (16 years ago)

Author:

jazz

Comment:

--

jazz/mpich2_guide

@@ -62 +62 @@
 }}}
 
- * 
+ * 6.1 MPD
+   * '''mpdlistjobs''' lists the jobs that the mpd’s are running. Jobs are identified by the name of the mpd where they were submitted and a number.
+   * '''mpdsigjob''' delivers a signal to the named job. Signals are specified by name or number.
 {{{
 tty1: 
@@ -92 +94 @@
 pgm      = /home/jazz/demo1
 }}}
+ * 7.1 gdb via mpiexec
+   * If there are no gdb installed in your system, you might have following error message:
+{{{
+jazz@bio-cluster-12:~$ mpiexec -gdb -n 2 /home/jazz/demo1
+0: Traceback (most recent call last):
+0:   File "/usr/bin/mpdgdbdrv.py", line 78, in ?
+0:     write(gdb_sin_fileno,'handle SIGUSR1 nostop noprint\n')
+0: OSError: [Errno 32] Broken pipe
+1: Traceback (most recent call last):
+1:   File "/usr/bin/mpdgdbdrv.py", line 75, in ?
+1:     write(gdb_sin_fileno,'set confirm off\n')
+1: OSError: [Errno 32] Broken pipe
+}}}
+   * After install gdb, you can use gdb to debug your MPICH2 program.
+{{{
+jazz@bio-cluster-12:~$ sudo apt-get install gdb
+jazz@bio-cluster-12:~$ mpiexec -gdb -n 2 /home/jazz/demo1
+1: Traceback (most recent call last):
+1:   File "/usr/bin/mpdgdbdrv.py", line 75, in ?
+1:     write(gdb_sin_fileno,'set confirm off\n')
+1: OSError: [Errno 32] Broken pipe
+0:  (gdb) l
+0:  4    * History:
+0:  5    *   2008-04-09 BETA
+0:  6    *   2008-06-25 增加顯示主機名稱功能
+0:  7   */
+0:  8
+0:  9   #include <stdio.h>
+0:  10  #include <unistd.h>
+0:  11  #include "mpi.h"
+0:  12  int main (int argc, char **argv)
+0:  13  {
+0:  (gdb)
+}}}
 
 == Offical [http://www.mcs.anl.gov/research/projects/mpich2/documentation/files/mpich2-doc-install.pdf Installer's Guide] ==