Re: [Dataspace-sabul] AMD64 Question.
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From: Yunhong Gu <yu...@la...> - 2004-02-24 03:13:54
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Hi, Steven, I never tried UDT on an Opteron machine to test, but it should NOT matter that UDT is running on Xeon or Opteron, or any other CPU. There are assembly code in UDT for Intel CPUs; on other CPU it simply uses the system calls provided by OS. And since you have use it successeully for memory-memory transfer, it seems the problem is related to file operations. Can you let me know more details of the problem? Does the file transfer always fail (no matter what the file size is)? Does it work fine on other machines (e.g, between two Xeon machines) with the same OS? Thanks, Gu -- Yunhong Gu, PhD Candidate Laboratory for Advanced Computing University of Illinois at Chicago SEO 700, M/C 249, 851 S Morgan St Chicago, IL 60607-7045 T (312) 996-0305 F (312) 355-0373 |