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Xiaochun


University of Illinois Urbana-Champaign

Active since 2011

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fails to start the parpool
Hi, Ellis, Thanks a lot. It should not be. My system has 512G memory. I just opened 32 coree and each core has 16G memory....

9 years ago | 0

Question


fails to start the parpool
Hello, I tried to start parpool. But it fails. The following is the results I got from parallel profile manager: VALID...

9 years ago | 3 answers | 1

3

answers

Question


mex and parallel
hi, I have pc with 8 cores. I test parallel coomputing speedup for mex; when i use serial process, it cost 300 second; when us...

13 years ago | 3 answers | 0

3

answers

Question


about parfor and spmd speedup
hi, I have tested the speedup of parfor and spmd as 1)for tic for n=1:1000 A=B*C; end toc; 2)parfor spmd in one wo...

13 years ago | 2 answers | 0

2

answers

Question


about memory cost for MDCE
hi, I setup the mdce with 4 pc, each with 8nodes. I find that when I setup the mdce, each nodes itself, without running any pro...

13 years ago | 1 answer | 0

1

answer

Question


about the parfor
hi, I am trying test parfor speedup using my code: parfor n=1:100 npix{n}=zeros(1,10000); projection{n}=cell(1,1000...

13 years ago | 1 answer | 0

1

answer

Question


mdce safety
hi, I setup mdce serve on the two pc. And I find a problem: I can find the mdce of the two pc available for another pc, the th...

13 years ago | 1 answer | 0

1

answer

Question


lab unable find the file
hi, I am trying to use spmd based on 4 workers on two pc, each has two nodes. But the problems: "The error that occurred on...

13 years ago | 1 answer | 0

1

answer