Repository: systemml
Updated Branches:
  refs/heads/master 5adb330de -> 3a7f38e58


[SYSTEMML-1903] Fix codegen row candidate exploration w/ row indexing

For Autoencoder w/ batch=512, the codegen fuse-all heuristic was failing
on cplan construction due to unknown row type. The root cause was an
invalid partial fusion plan of type row that covered the row batching
from the overall dataset although row template only support column range
indexing (which applies to all rows).
 

Project: http://git-wip-us.apache.org/repos/asf/systemml/repo
Commit: http://git-wip-us.apache.org/repos/asf/systemml/commit/3a7f38e5
Tree: http://git-wip-us.apache.org/repos/asf/systemml/tree/3a7f38e5
Diff: http://git-wip-us.apache.org/repos/asf/systemml/diff/3a7f38e5

Branch: refs/heads/master
Commit: 3a7f38e58586cee2044c611ef5b3222fcf9561e5
Parents: 5adb330
Author: Matthias Boehm <mboe...@gmail.com>
Authored: Mon Oct 16 21:45:54 2017 -0700
Committer: Matthias Boehm <mboe...@gmail.com>
Committed: Mon Oct 16 22:16:36 2017 -0700

----------------------------------------------------------------------
 .../org/apache/sysml/hops/codegen/template/CPlanMemoTable.java     | 2 +-
 src/main/java/org/apache/sysml/hops/rewrite/HopRewriteUtils.java   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/systemml/blob/3a7f38e5/src/main/java/org/apache/sysml/hops/codegen/template/CPlanMemoTable.java
----------------------------------------------------------------------
diff --git 
a/src/main/java/org/apache/sysml/hops/codegen/template/CPlanMemoTable.java 
b/src/main/java/org/apache/sysml/hops/codegen/template/CPlanMemoTable.java
index 882cde2..99ffc8d 100644
--- a/src/main/java/org/apache/sysml/hops/codegen/template/CPlanMemoTable.java
+++ b/src/main/java/org/apache/sysml/hops/codegen/template/CPlanMemoTable.java
@@ -439,7 +439,7 @@ public class CPlanMemoTable
                                sb.append(input(i));
                        }
                        if( !isValid() )
-                               sb.append(", x");
+                               sb.append("|x");
                        sb.append(")");
                        return sb.toString();
                }

http://git-wip-us.apache.org/repos/asf/systemml/blob/3a7f38e5/src/main/java/org/apache/sysml/hops/rewrite/HopRewriteUtils.java
----------------------------------------------------------------------
diff --git a/src/main/java/org/apache/sysml/hops/rewrite/HopRewriteUtils.java 
b/src/main/java/org/apache/sysml/hops/rewrite/HopRewriteUtils.java
index b0f46b7..7bbfa52 100644
--- a/src/main/java/org/apache/sysml/hops/rewrite/HopRewriteUtils.java
+++ b/src/main/java/org/apache/sysml/hops/rewrite/HopRewriteUtils.java
@@ -988,7 +988,7 @@ public class HopRewriteUtils
        
        public static boolean isColumnRangeIndexing(IndexingOp hop) {
                return ((isLiteralOfValue(hop.getInput().get(1), 1)
-                       && isLiteralOfValue(hop.getInput().get(2), 
hop.getDim1()))
+                       && isLiteralOfValue(hop.getInput().get(2), 
hop.getInput().get(0).getDim1()))
                        || hop.getDim1() == hop.getInput().get(0).getDim1())
                        && isLiteralOfValue(hop.getInput().get(3), 1)
                        && hop.getInput().get(4) instanceof LiteralOp;

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