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From dbtsai <...@git.apache.org>
Subject [GitHub] spark pull request: [SPARK-11496][GRAPHX] Parallel implementation ...
Date Wed, 04 Nov 2015 19:45:33 GMT
Github user dbtsai commented on a diff in the pull request:

    https://github.com/apache/spark/pull/9457#discussion_r43929111
  
    --- Diff: graphx/src/test/scala/org/apache/spark/graphx/lib/PageRankSuite.scala ---
    @@ -118,11 +118,29 @@ class PageRankSuite extends SparkFunSuite with LocalSparkContext
{
           val dynamicRanks = starGraph.personalizedPageRank(0, 0, resetProb).vertices.cache()
           assert(compareRanks(staticRanks2, dynamicRanks) < errorTol)
     
    +      val parallelStaticRanks1 = starGraph
    +        .staticParallelPersonalizedPageRank(Array(0), 1, resetProb).mapVertices{
    +          case (vertexId, vector) => vector(0)
    +        }.vertices.cache()
    +      assert(compareRanks(staticRanks1, parallelStaticRanks1) < errorTol)
    +
    +      val parallelStaticRanks2 = starGraph
    +        .staticParallelPersonalizedPageRank(Array(0, 1), 2, resetProb).mapVertices{
    +          case (vertexId, vector) => vector(0)
    +        }.vertices.cache()
    +      assert(compareRanks(staticRanks2, parallelStaticRanks2) < errorTol)
    +
           // We have one outbound edge from 1 to 0
           val otherStaticRanks2 = starGraph.staticPersonalizedPageRank(1, numIter = 2, resetProb)
             .vertices.cache()
           val otherDynamicRanks = starGraph.personalizedPageRank(1, 0, resetProb).vertices.cache()
    +      val otherParallelStaticRanks2 = starGraph
    +        .staticParallelPersonalizedPageRank(Array(0, 1), 2, resetProb).mapVertices{
    --- End diff --
    
    ditto


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