merge changes from pr propogate_const

src/include/migraphx/op/binary.hpp

@@ -13,11 +13,16 @@ struct binary : op_name<Derived>
     shape compute_shape(std::vector<shape> inputs) const
     {
         check_shapes{inputs}.has(2).same_type().same_dims();
-        const auto& s = inputs.front();
-        if(s.scalar() and s.elements() == 1)
-            return {s.type()};
-        return {s.type(), s.lens()};
+        if(inputs.at(0) == inputs.at(1) and inputs.at(0).packed())
+        {
+            return inputs.at(0);
+        }
+        else
+        {
+            return {inputs.at(0).type(), inputs.at(0).lens()};
+        }
     }
+
     argument compute(const shape& output_shape, std::vector<argument> args) const
     {
         argument result{output_shape};

src/include/migraphx/op/unary.hpp

@@ -13,7 +13,15 @@ struct unary : op_name<Derived>
     shape compute_shape(std::vector<shape> inputs) const
     {
         check_shapes{inputs}.has(1);
-        return inputs.at(0);
+        auto s = inputs.at(0);
+        if(s.packed())
+        {
+            return s;
+        }
+        else
+        {
+            return {s.type(), s.lens()};
+        }
     }
     argument compute(const shape& output_shape, std::vector<argument> args) const
     {