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IBM Data and AI Ideas Portal for Customers


This portal is to open public enhancement requests against products and services offered by the IBM Data & AI organization. To view all of your ideas submitted to IBM, create and manage groups of Ideas, or create an idea explicitly set to be either visible by all (public) or visible only to you and IBM (private), use the IBM Unified Ideas Portal (https://ideas.ibm.com).


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Specific links you will want to bookmark for future use

Welcome to the IBM Ideas Portal (https://www.ibm.com/ideas) - Use this site to find out additional information and details about the IBM Ideas process and statuses.

IBM Unified Ideas Portal (https://ideas.ibm.com) - Use this site to view all of your ideas, create new ideas for any IBM product, or search for ideas across all of IBM.

ideasibm@us.ibm.com - Use this email to suggest enhancements to the Ideas process or request help from IBM for submitting your Ideas.

IBM Employees should enter Ideas at https://ideas.ibm.com


Status Delivered
Workspace Spectrum LSF
Created by Guest
Created on Sep 5, 2016

IBM Spectrum LSF Manageable-Resources: SMT Mode + GPU Compte Mode

IBM Spectrum LSF has a view on several types of resources representing the configuration of the managed Compute Nodes.

For instance, LSF has a view on :

- The total number of CPUs available on nodes.

- The number of GPUs available on nodes, as well as their Compute Mode (Default, Prohibited, Exclusive, Shared).

Based on these informations, LSF can determine whether a user workload would fit on a given Compute Node, depending on the specific requirements for the job.

The issue here is that these two specific types of resources are somehow "manageable", in the sense that:

- The total number of CPUs available depends on the SMT mode, and can vary from 20 (SMT=off) to 160 (SMT=8) (example taken from IBM Power System S822LC).

- The Compute Mode of the GPUs can be easily changed, and most of the time, there is no reason why this should be fixed forever.

So we have here two kinds of resources that LSF could act upon in order to change the Compute Node configuration and make it match the workload requirements.

  • Guest
    Reply
    |
    Dec 2, 2016

    .Additional SMT support is in LSF 10.1.0.1

  • Guest
    Reply
    |
    Sep 6, 2016

    Creating a new RFE based on Community RFE #94042 in product Platform LSF.