add support for softmax, resize, split, gather

src/PIM/Dialect/Pim/Pim.td

@@ -455,4 +455,27 @@ def PimVSigmOp : PimOp<"vsigm", [DestinationStyleOpInterface]> {
   }];
 }
 
+def PimVSoftmaxOp : PimOp<"vsoftmax", [DestinationStyleOpInterface]> {
+  let summary = "Softmax over the full input vector";
+
+  let arguments = (ins
+    PimTensor:$input,
+    PimTensor:$outputBuffer
+  );
+
+  let results = (outs
+    PimTensor:$output
+  );
+
+  let extraClassDeclaration = [{
+    mlir::MutableOperandRange getDpsInitsMutable() {
+      return getOutputBufferMutable();
+    }
+  }];
+
+  let assemblyFormat = [{
+    `(` $input `,` $outputBuffer `)` attr-dict `:` `(` type($input) `,` type($outputBuffer) `)` `->` type($output)
+  }];
+}
+
 #endif // PIM_DIALECT_H