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stewart1922

至尊木虫 (职业作家)

[求助] 请教:orca 中用CCSD(T)计算单点能出错--提示内存不足 该怎么办? 已有1人参与

如果加内存 该用什么命令呢?出错信息附在后面

很急 多谢赐教

-------------------------------------------------------------------------------
                              ORCA-MATRIX DRIVEN CI
-------------------------------------------------------------------------------

--------------------------------
AUTOMATIC CHOICE OF INCORE LEVEL
--------------------------------

Memory available         ...    256.00 MB
Memory needed for S+T    ...   4073.60 MB
Memory needed for J+K    ...   8153.60 MB
Memory needed for DIIS   ...  57030.38 MB
Memory needed for 3-ext  ...  25588.23 MB
Memory needed for 4-ext  ... 123579.54 MB
-> Final InCoreLevel    ... 0
Error (ORCA_MDCI): not enough memory for computing triples
  => Memory needed    :   2907.75 MB
  => Memory available :    256.00 MB
Process 0:       ... aborting the job
Process 0:       ... aborting the job
--------------------------------------------------------------------------
MPI_ABORT was invoked on rank 0 in communicator MPI_COMM_WORLD
with errorcode 12.

NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI processes.
You may or may not see output from other processes, depending on
exactly when Open MPI kills them.
--------------------------------------------------------------------------
--------------------------------------------------------------------------
mpirun has exited due to process rank 0 with PID 5189 on
node node143 exiting without calling "finalize". This may
have caused other processes in the application to be
terminated by signals sent by mpirun (as reported here).
--------------------------------------------------------------------------
[node143:05188] 7 more processes have sent help message help-mpi-btl-openib.txt / no active ports found
[node143:05188] Set MCA parameter "orte_base_help_aggregate" to 0 to see all help / error messages

An error has occured in the MDCI module
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tudoudigua

金虫 (著名写手)

【答案】应助回帖

%nproc=8 (这个数字是你的一个节点能够提供多少核有关,要是8核就是%nproc=8、、、、、
人生总是在习惯那些不习惯的习惯!
8楼2012-03-19 08:57:13
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chrinide

木虫 (正式写手)

我晕 你算啥玩意啊

Memory needed for 4-ext  ... 123579.54 MB

要100多G的内存啊

你有这么多内存吗?
未知必须借由更深的未知去获悉,隐晦必须借由更深的隐晦来明了
2楼2012-03-15 20:52:14
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nwwolfchj

金虫 (正式写手)

【答案】应助回帖

感谢参与,应助指数 +1
%MaxCore 250000

前提是你内存有250GB,我觉的不现实,要不换方法和基组,要不换软件。
3楼2012-03-16 02:11:57
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nwwolfchj

金虫 (正式写手)

补充一点,还可把积分往硬盘上写,而不是内存上。
4楼2012-03-16 02:13:12
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