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COSMA: Distributed Communication-Optimal Matrix-Matrix Multiplication Library

Contents

  1. Overview of package
  2. Overview of package
    1. General usage
  3. Availability of package by cluster

Overview of package

General information about package
Package: COSMA
Description: Distributed Communication-Optimal Matrix-Matrix Multiplication Library
For more information: https://github.com/eth-cscs/COSMA
Categories:
License: OpenSource (BSD e-clause)

General usage information

COSMA is a parallel, high-performance, GPU-accelerated, matrix-matrix multiplication algorithm that is communication-optimal for all combinations of matrix dimensions, number of processors and memory sizes, without the need for any parameter tuning.

The following environmental variables have been defined:

You will probably wish to use these by adding the following flags to your compilation command (e.g. to CFLAGS in your Makefile):

and the following flags to your link command (e.g. LDFLAGS in your Makefile):

Available versions of the package COSMA, by cluster

This section lists the available versions of the package COSMAon the different clusters.

Available versions of COSMA on the Zaratab cluster

Available versions of COSMA on the Zaratab cluster
Version Module tags CPU(s) optimized for GPU ready?
2.5.1 cosma/2.5.1 zen2 Y

Available versions of COSMA on the Juggernaut cluster

Available versions of COSMA on the Juggernaut cluster
Version Module tags CPU(s) optimized for GPU ready?
2.0.2 cosma/2.0.2 x86_64 Y






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