Unexpected invariant now it's clear (batched in the first tensor rank)

src/PIM/Dialect/Spatial/Spatial.td

@@ -183,23 +183,10 @@ def SpatBlockYieldOp : SpatOp<"block_yield", [
 }
 
 def SpatDeferredCommunicationOp : SpatOp<"deferred_communication", [SingleBlock]> {
-  let summary = "Temporary scheduled communication placeholder";
+  let summary = "Temporary scheduled payload derivation placeholder";
 
   let arguments = (ins
-    Variadic<SpatTensor>:$sources,
-    StrAttr:$exchangeId,
-    StrAttr:$logicalProducer,
-    StrAttr:$logicalConsumer,
-    I64Attr:$sourceClass,
-    I64Attr:$targetClass,
-    I64Attr:$sourceCore,
-    I64Attr:$targetCore,
-    I64Attr:$sourceLane,
-    I64Attr:$targetLane,
-    StrAttr:$transferKind,
-    I64Attr:$resultIndex,
-    DenseI64ArrayAttr:$projectedTransfer,
-    I64Attr:$hostOutputOwner
+    Variadic<SpatTensor>:$sources
   );
 
   let results = (outs
@@ -312,6 +299,7 @@ def SpatBlueprintOp : SpatOp<"blueprint", []> {
     StrAttr:$indexMap,
     OptionalAttr<StrAttr>:$mode,
     OptionalAttr<DenseI64ArrayAttr>:$fragmentOperandIndices,
+    OptionalAttr<DenseI64ArrayAttr>:$fragmentSourceSlots,
     OptionalAttr<DenseI64ArrayAttr>:$fragmentSourceOffsets,
     OptionalAttr<DenseI64ArrayAttr>:$fragmentStrides,
     OptionalAttr<StrAttr>:$conflictPolicy,