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Computation版 - Re: Help! using MPI_gather double precis
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进入Computation版参与讨论
1 (共1页)
x*y
发帖数: 364
1
Oh, I found that it's because my array is too big (nipe=500,000), when
nipe=50,000, then it's successful. Is there any way to gather big arrays?

double
s*****l
发帖数: 167
2
set your variable P4_GLOBMEMSIZE to a bigger value,
you might need to talk to system administrator

【在 x*y 的大作中提到】
: Oh, I found that it's because my array is too big (nipe=500,000), when
: nipe=50,000, then it's successful. Is there any way to gather big arrays?
:
: double

x*y
发帖数: 364
3
Thanks! I don't know where to set P4_GLOBMEMSIZE size. I'll ask the system
administrator.

variable
real*8.

【在 s*****l 的大作中提到】
: set your variable P4_GLOBMEMSIZE to a bigger value,
: you might need to talk to system administrator

1 (共1页)
进入Computation版参与讨论
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Help! using MPI_gather double precisionA website for MPI
Can MPI_bCast a struct?P P C L Beowulf计算机群测试报告
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相关话题的讨论汇总
话题: gather话题: mpi话题: precis话题: double话题: nipe