平行運算

Tsaichenhsun

各位大哥你們好

我現在有一組內燃機暫態的case
格點數有28萬點
我現在有一台8核心的工作站電腦可以使用
所以此case想用8cpu(雙cpu 8 core)去計算
但是case跑10多個time step就會掛掉並且有下列訊息出現 (ps. 4個cpu運算沒問題)
煩請各位先進解惑  謝謝
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  FINISH TIME STEP NO.     1
  SOLVER: CPU time is        3.29    Elapsed time is        3.30
  TOTAL : CPU time is       10.32    Elapsed time is      252.57
6 - MPI_ALLTOALLV : Invalid count argument is -2003047936
[6]  Aborting program !
[6] Aborting program!
library path determined by env: /opt/star5/ICE/2.04.038/linux64_2.4-pgf90_6.2-glibc_2.2.5/lib/dp/libstarplugin.so
Plugin Ice is registering with Star4
Using ICE_INITFI.
Using ICE_BCDEFW.
Using ICE_POSDAT.
Child process exited unexpectedly 5
library path determined by env: /opt/star5/ICE/2.04.038/linux64_2.4-pgf90_6.2-glibc_2.2.5/lib/dp/libstarplugin.so
Plugin Ice is registering with Star4
Using ICE_INITFI.
Using ICE_BCDEFW.
Using ICE_POSDAT.
library path determined by env: /opt/star5/ICE/2.04.038/linux64_2.4-pgf90_6.2-glibc_2.2.5/lib/dp/libstarplugin.so
Plugin Ice is registering with Star4
Using ICE_INITFI.
Using ICE_BCDEFW.
Using ICE_POSDAT.
library path determined by env: /opt/star5/ICE/2.04.038/linux64_2.4-pgf90_6.2-glibc_2.2.5/lib/dp/libstarplugin.so
Plugin Ice is registering with Star4
Using ICE_INITFI.
Using ICE_BCDEFW.
Using ICE_POSDAT.
library path determined by env: /opt/star5/ICE/2.04.038/linux64_2.4-pgf90_6.2-glibc_2.2.5/lib/dp/libstarplugin.so
Plugin Ice is registering with Star4
Using ICE_INITFI.
Using ICE_BCDEFW.
Using ICE_POSDAT.
library path determined by env: /opt/star5/ICE/2.04.038/linux64_2.4-pgf90_6.2-glibc_2.2.5/lib/dp/libstarplugin.so
Plugin Ice is registering with Star4
Using ICE_INITFI.
Using ICE_BCDEFW.
Using ICE_POSDAT.
*** PROCESSOR      6 WILL STOP PROCESS NOW
*** PROCESSOR      3 WILL STOP PROCESS NOW
*** PROCESSOR      8 WILL STOP PROCESS NOW
*** PROCESSOR      5 WILL STOP PROCESS NOW
*** PROCESSOR      2 WILL STOP PROCESS NOW
library path determined by env: /opt/star5/ICE/2.04.038/linux64_2.4-pgf90_6.2-glibc_2.2.5/lib/dp/libstarplugin.so
Plugin Ice is registering with Star4
Using ICE_INITFI.
Using ICE_BCDEFW.
Using ICE_BCDEFP.
Using ICE_POSDAT.
[ 5 ]  ***Received signal 2 -  [ 2 ]  ***Received signal 2 - EXITING
[ 6 ]  ***Received signal 2 - EXITING
[ 3 ]  ***Received signal 2 - EXITING
[ 8 ]  ***Received signal 2 - EXITING
EXITING
[5] MPI Abort by user Aborting program !
[2] MPI Abort by user Aborting program !
[7] MPI Abort by user Aborting program !
[1] MPI Abort by user Aborting program !
[4] MPI Abort by user Aborting program !
[5] Aborting program!
[2] Aborting program!
[7] Aborting program!
[4] Aborting program!
[1] Aborting program!
[ 4 ]  ***Received signal 2 - EXITING
*** PROCESSOR      4 WILL STOP PROCESS NOW
[3] MPI Abort by user Aborting program !
[3] Aborting program!
/opt/star5/MPICH/1.2.4/linux64_2.4-gcc_3.2.2-glibc_2.2.5-dso/ch_shmem//bin/mpirun.ch_shmem: line 91:  9889 Aborted                 /opt/star5/STAR/4.06.007/linux64_2.4-pgf90_6.2-gcc_4.1.1-glibc_2.2.5-dso/lib/star
PNP: Shutdown    [2009-02-12-15:37:41] Execution aborted by request (SIGABRT) after 261 seconds (OVERALL ELAPSED TIME).