memory adjustments

biopet/biopet.wdl

@@ -242,7 +242,7 @@ task ScatterRegions {
         File? regions
         Boolean notSplitContigs = false
 
-        Int memory = 4
+        Int memory = 8
         Float memoryMultiplier = 3.0
         String dockerTag = "0.2--0"
     }

picard.wdl

@@ -308,7 +308,7 @@ task MergeVCFs {
         Array[File]+ inputVCFsIndexes
         String outputVcfPath
 
-        Int memory = 4
+        Int memory =
         Float memoryMultiplier = 3.0
         String dockerTag = "2.18.26--0"
     }
@@ -412,7 +412,7 @@ task SortVcf {
         String outputVcfPath
         File? dict
 
-        Int memory = 4
+        Int memory = 8
         Float memoryMultiplier = 3.0
         String dockerTag = "2.18.26--0"
         }

vardict.wdl

@@ -17,7 +17,7 @@ task VarDict {
         Int endColumn = 3
         Int geneColumn = 4
 
-        Int memory = 8
+        Int memory = 16
         Float memoryMultiplier = 2.0
         String dockerTag = "1.5.8--1"