add support for operations: reduceMean, add, mul, div, sigmoid

src/PIM/Dialect/Spatial/Spatial.td

@@ -239,6 +239,22 @@ def SpatSumOp : SpatOp<"sum", []> {
   }];
 }
 
+def SpatVAvgOp : SpatOp<"vavg", []> {
+  let summary = "Average all elements of the input tensor to a single scalar wrapped in a tensor";
+
+  let arguments = (ins
+    SpatTensor:$input
+  );
+
+  let results = (outs
+    SpatTensor:$output
+  );
+
+  let assemblyFormat = [{
+    `(` $input `)` attr-dict `:` type($input) `->` type($output)
+  }];
+}
+
 def SpatSigmoidOp : SpatOp<"sigmoid", []> {
   let summary = "Element-wise sigmoid activation";