[SYSTEMDS-3038] CLA Spark Left Multiplication

This commit reenable a test that was disabled for Spark LMM.
This was disabled because previously we were unable to stack compressed
matrices, while now we can. and therefore we can do Spark Left MM
compressed.

src/test/java/org/apache/sysds/test/functions/compress/configuration/CompressForce.java

@@ -19,6 +19,8 @@
 
 package org.apache.sysds.test.functions.compress.configuration;
 
+import static org.junit.Assert.fail;
+
 import java.io.File;
 
 import org.apache.sysds.common.Types.ExecType;
@@ -189,7 +191,7 @@ public void testMatrixMultRightSumPlusOnOverlapDecompress_Larger_SP() {
 		// be aware that with multiple blocks it is likely that the small blocks
 		// initially compress, but is to large for overlapping state therefor will decompress.
 		// In this test it decompress the second small block but keeps the first in overlapping state.
-		compressTest(1110, 10, 1.0, ExecType.SPARK, 1, 6, 1, 1, 1, "mmr_sum_plus_2");
+		compressTest(1110, 10, 1.0, ExecType.SPARK, 1, 6, 1, 1, 2, "mmr_sum_plus_2");
 	}
 
 	@Test
@@ -198,10 +200,15 @@ public void testMatrixMultLeftSum_CP() {
 	}
 
 	@Test
-	@Ignore
+	// @Ignore
 	public void testMatrixMultLeftSum_SP_SmallerThanLeft() {
-		// see task: https://issues.apache.org/jira/browse/SYSTEMDS-3038
-		runTest(1500, 1, 0, 1, ExecType.SPARK, "mml_sum");
+		try{
+			runTest(1500, 1, 2, 1, ExecType.SPARK, "mml_sum");
+		}
+		catch(Exception e){
+			e.printStackTrace();
+			fail(e.getMessage());
+		}
 	}
 
 	@Test