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The calculation results of allreduce in Intel MPI and OpenMPI are different

Xiaoqiang
Novice
92 Views

What parameters can I adjust to make the calculation results consistent.

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3 Replies
SantoshY_Intel
Moderator
76 Views

Hi,


Thanks for posting in the Intel communities.


Could you please provide us with the below details to help us investigate your issue?

  1. Sample reproducer code & complete steps to reproduce the issue from our end.
  2. The version of Intel MPI & OpenMPI you are using?
  3. Operating system details.
  4. CPU details
  5. Are you running your program on a single node or a cluster of nodes? If running on multi-nodes, then please provide the Interconnect details & job scheduler being used.


Also, please provide your results obtained from Intel MPI & OpenMPI.


Thanks & Regards,

Santosh


SantoshY_Intel
Moderator
51 Views

Hi,


We haven't heard back from you. Could you please provide us with the complete details to investigate your issue?


Thanks,

Santosh


SantoshY_Intel
Moderator
16 Views

Hi,


We have not heard back from you. This thread will no longer be monitored by Intel. If you need further assistance, please post a new question.


Thanks & Regards,

Santosh


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