diff --git a/include/spirv/unified1/spirv.core.grammar.json b/include/spirv/unified1/spirv.core.grammar.json
index 3d2dd22..7bf9825 100644
--- a/include/spirv/unified1/spirv.core.grammar.json
+++ b/include/spirv/unified1/spirv.core.grammar.json
@@ -3366,7 +3366,7 @@
         { "kind" : "IdRef", "name" : "'Value'" },
         { "kind" : "IdRef", "name" : "'ClusterSize'", "quantifier" : "?" }
       ],
-      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered" ],
+      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered", "GroupNonUniformPartitionedNV" ],
       "version" : "1.3"
     },
     {
@@ -3380,7 +3380,7 @@
         { "kind" : "IdRef", "name" : "'Value'" },
         { "kind" : "IdRef", "name" : "'ClusterSize'", "quantifier" : "?" }
       ],
-      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered" ],
+      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered", "GroupNonUniformPartitionedNV" ],
       "version" : "1.3"
     },
     {
@@ -3394,7 +3394,7 @@
         { "kind" : "IdRef", "name" : "'Value'" },
         { "kind" : "IdRef", "name" : "'ClusterSize'", "quantifier" : "?" }
       ],
-      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered" ],
+      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered", "GroupNonUniformPartitionedNV" ],
       "version" : "1.3"
     },
     {
@@ -3408,7 +3408,7 @@
         { "kind" : "IdRef", "name" : "'Value'" },
         { "kind" : "IdRef", "name" : "'ClusterSize'", "quantifier" : "?" }
       ],
-      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered" ],
+      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered", "GroupNonUniformPartitionedNV" ],
       "version" : "1.3"
     },
     {
@@ -3422,7 +3422,7 @@
         { "kind" : "IdRef", "name" : "'Value'" },
         { "kind" : "IdRef", "name" : "'ClusterSize'", "quantifier" : "?" }
       ],
-      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered" ],
+      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered", "GroupNonUniformPartitionedNV" ],
       "version" : "1.3"
     },
     {
@@ -3436,7 +3436,7 @@
         { "kind" : "IdRef", "name" : "'Value'" },
         { "kind" : "IdRef", "name" : "'ClusterSize'", "quantifier" : "?" }
       ],
-      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered" ],
+      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered", "GroupNonUniformPartitionedNV" ],
       "version" : "1.3"
     },
     {
@@ -3450,7 +3450,7 @@
         { "kind" : "IdRef", "name" : "'Value'" },
         { "kind" : "IdRef", "name" : "'ClusterSize'", "quantifier" : "?" }
       ],
-      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered" ],
+      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered", "GroupNonUniformPartitionedNV" ],
       "version" : "1.3"
     },
     {
@@ -3464,7 +3464,7 @@
         { "kind" : "IdRef", "name" : "'Value'" },
         { "kind" : "IdRef", "name" : "'ClusterSize'", "quantifier" : "?" }
       ],
-      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered" ],
+      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered", "GroupNonUniformPartitionedNV" ],
       "version" : "1.3"
     },
     {
@@ -3478,7 +3478,7 @@
         { "kind" : "IdRef", "name" : "'Value'" },
         { "kind" : "IdRef", "name" : "'ClusterSize'", "quantifier" : "?" }
       ],
-      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered" ],
+      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered", "GroupNonUniformPartitionedNV" ],
       "version" : "1.3"
     },
     {
@@ -3492,7 +3492,7 @@
         { "kind" : "IdRef", "name" : "'Value'" },
         { "kind" : "IdRef", "name" : "'ClusterSize'", "quantifier" : "?" }
       ],
-      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered" ],
+      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered", "GroupNonUniformPartitionedNV" ],
       "version" : "1.3"
     },
     {
@@ -3506,7 +3506,7 @@
         { "kind" : "IdRef", "name" : "'Value'" },
         { "kind" : "IdRef", "name" : "'ClusterSize'", "quantifier" : "?" }
       ],
-      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered" ],
+      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered", "GroupNonUniformPartitionedNV" ],
       "version" : "1.3"
     },
     {
@@ -3520,7 +3520,7 @@
         { "kind" : "IdRef", "name" : "'Value'" },
         { "kind" : "IdRef", "name" : "'ClusterSize'", "quantifier" : "?" }
       ],
-      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered" ],
+      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered", "GroupNonUniformPartitionedNV" ],
       "version" : "1.3"
     },
     {
@@ -3534,7 +3534,7 @@
         { "kind" : "IdRef", "name" : "'Value'" },
         { "kind" : "IdRef", "name" : "'ClusterSize'", "quantifier" : "?" }
       ],
-      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered" ],
+      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered", "GroupNonUniformPartitionedNV" ],
       "version" : "1.3"
     },
     {
@@ -3548,7 +3548,7 @@
         { "kind" : "IdRef", "name" : "'Value'" },
         { "kind" : "IdRef", "name" : "'ClusterSize'", "quantifier" : "?" }
       ],
-      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered" ],
+      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered", "GroupNonUniformPartitionedNV" ],
       "version" : "1.3"
     },
     {
@@ -3562,7 +3562,7 @@
         { "kind" : "IdRef", "name" : "'Value'" },
         { "kind" : "IdRef", "name" : "'ClusterSize'", "quantifier" : "?" }
       ],
-      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered" ],
+      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered", "GroupNonUniformPartitionedNV" ],
       "version" : "1.3"
     },
     {
@@ -3576,7 +3576,7 @@
         { "kind" : "IdRef", "name" : "'Value'" },
         { "kind" : "IdRef", "name" : "'ClusterSize'", "quantifier" : "?" }
       ],
-      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered" ],
+      "capabilities" : [ "GroupNonUniformArithmetic", "GroupNonUniformClustered", "GroupNonUniformPartitionedNV" ],
       "version" : "1.3"
     },
     {