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Implementation can be found in my GitHub repository Apache JIRA] and patch can be found in [https://issues.apache.org/jira/browse/HAMA-524 as soon as JIRA will become available. GitHub repository contains only classes related to SpMV. Before you start with SpMV make sure that you have followed this guide and set up environment variables and so on. I considered two possible use cases of SpMV:
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In this section you will see how to use SpMV in this two cases. NOTE: currently SpMV is buggy, so output can be not correct. I propose the following directory structure for the following examples
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Also I defined some shell variables in .bashrc file of hadoop user to simplify following scriptscode snippets.
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export HAMA_EXAMPLES=$HAMA_HOME/hama-examples*.jar export SPMV=/user/hduser/spmv |
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