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Re: Help! using MPI_gather double precis

Re: Help! using MPI_gather double precis# Computation - 科学计算

x*y2004-07-09 07:07

1 楼

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*l2004-07-09 07:07

2 楼

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*y2004-07-09 07:07

3 楼

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