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Ticket Diff – NEMO

Changes between Initial Version and Version 2 of Ticket #2011


Ignore:
Timestamp:
2018-10-11T12:25:54+02:00 (6 years ago)
Author:
francesca
Comment:

Legend:

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  • Ticket #2011

    • Property Status changed from new to assigned
    • Property Owner set to francesca
    • Property Milestone changed from 2018 WP to 2019 WP
    • Property Wp_comment changed from to Some tests on a significative kernel have been executed (using a mini-app approach). The work will be continued in 2019 and the action is postponed.

  • Ticket #2011 – Description

    initial v2  
    66 
    77Analysis of scalability improvement using MPI3 new communications (e.g. collective neighbours communications) instead of point to point communications. 
     8 
     9Step 1: extraction of a mini-app to be used as test case (done) 
     10 
     11Step 2: implementation and performance comparison between the new MPI3 collective communications and the standard MPI2 point-to-point communications (ongoing) 
     12 
     13Step 3: integration of the new approach in the NEMO code and evaluation of improvements on the NEMO kernels compliant with the MPI3 collective neighbours communications stencil (depending on Step 2 results)