Fix tidy warnings

src/targets/gpu/include/migraphx/gpu/oper.hpp

@@ -54,7 +54,7 @@ struct unary_device : oper<Derived>
         return args[1];
     }
 
-    int output_alias(const std::vector<shape>& shapes) const { return shapes.size() - 1; }
+    std::ptrdiff_t output_alias(const std::vector<shape>& shapes) const { return shapes.size() - 1; }
 };
 
 template <class Derived, void (*F)(hipStream_t, const argument&, const argument&, const argument&)>
@@ -72,7 +72,7 @@ struct binary_device : oper<Derived>
         return args[2];
     }
 
-    int output_alias(const std::vector<shape>& shapes) const { return shapes.size() - 1; }
+    std::ptrdiff_t output_alias(const std::vector<shape>& shapes) const { return shapes.size() - 1; }
 };
 
 } // namespace gpu

src/targets/gpu/include/migraphx/gpu/pad.hpp

@@ -18,7 +18,7 @@ struct hip_pad
     shape compute_shape(std::vector<shape> inputs) const;
     argument
     compute(context& ctx, const shape& output_shape, const std::vector<argument>& args) const;
-    int output_alias(const std::vector<shape>& shapes) const { return shapes.size() - 1; }
+    std::ptrdiff_t output_alias(const std::vector<shape>& shapes) const { return shapes.size() - 1; }
 };
 
 } // namespace gpu

src/targets/gpu/include/migraphx/gpu/pooling.hpp

@@ -20,7 +20,7 @@ struct miopen_pooling
     shape compute_shape(const std::vector<shape>& inputs) const;
     argument
     compute(context& ctx, const shape& output_shape, const std::vector<argument>& args) const;
-    int output_alias(const std::vector<shape>& shapes) const { return shapes.size() - 1; }
+    std::ptrdiff_t output_alias(const std::vector<shape>& shapes) const { return shapes.size() - 1; }
 };
 
 } // namespace gpu

src/targets/gpu/include/migraphx/gpu/relu.hpp

@@ -17,7 +17,7 @@ struct miopen_relu
     shape compute_shape(const std::vector<shape>& inputs) const;
     argument
     compute(context& ctx, const shape& output_shape, const std::vector<argument>& args) const;
-    int output_alias(const std::vector<shape>& shapes) const { return shapes.size() - 1; }
+    std::ptrdiff_t output_alias(const std::vector<shape>& shapes) const { return shapes.size() - 1; }
 };
 
 } // namespace gpu

src/targets/gpu/include/migraphx/gpu/sigmoid.hpp

@@ -17,7 +17,7 @@ struct miopen_sigmoid
     shape compute_shape(const std::vector<shape>& inputs) const;
     argument
     compute(context& ctx, const shape& output_shape, const std::vector<argument>& args) const;
-    int output_alias(const std::vector<shape>& shapes) const { return shapes.size() - 1; }
+    std::ptrdiff_t output_alias(const std::vector<shape>& shapes) const { return shapes.size() - 1; }
 };
 
 } // namespace gpu

src/targets/gpu/include/migraphx/gpu/softmax.hpp

@@ -17,7 +17,7 @@ struct miopen_softmax
     shape compute_shape(const std::vector<shape>& inputs) const;
     argument
     compute(context& ctx, const shape& output_shape, const std::vector<argument>& args) const;
-    int output_alias(const std::vector<shape>& shapes) const { return shapes.size() - 1; }
+    std::ptrdiff_t output_alias(const std::vector<shape>& shapes) const { return shapes.size() - 1; }
 };
 
 } // namespace gpu

src/targets/gpu/include/migraphx/gpu/tanh.hpp

@@ -17,7 +17,7 @@ struct miopen_tanh
     shape compute_shape(const std::vector<shape>& inputs) const;
     argument
     compute(context& ctx, const shape& output_shape, const std::vector<argument>& args) const;
-    int output_alias(const std::vector<shape>& shapes) const { return shapes.size() - 1; }
+    std::ptrdiff_t output_alias(const std::vector<shape>& shapes) const { return shapes.size() - 1; }
 };
 
 } // namespace gpu

src/tf/tf.cpp

@@ -153,7 +153,7 @@ struct tf_parser
     template <class T>
     void add_binary_op(std::string name, T x)
     {
-        add_op(name, [this, x](attribute_map attributes, std::vector<instruction_ref> args) {
+        add_op(name, [this, x](const attribute_map& attributes, std::vector<instruction_ref> args) {
             if(args.size() != 2)
                 MIGRAPHX_THROW("binary operators should have 2 operands");
             auto l0 = args[1];
@@ -215,7 +215,7 @@ struct tf_parser
     template <class T>
     void add_generic_op(std::string name, T x)
     {
-        add_op(name, [this, x](attribute_map, std::vector<instruction_ref> args) {
+        add_op(name, [this, x](const attribute_map&, std::vector<instruction_ref> args) {
             return prog.add_instruction(x, args);
         });
     }
@@ -906,7 +906,7 @@ struct tf_parser
         std::transform(input_dims.begin(),
                        input_dims.end(),
                        std::back_inserter(dims),
-                       [](tensorflow::TensorShapeProto_Dim dim) { return dim.size(); });
+                       [](const tensorflow::TensorShapeProto_Dim& dim) { return dim.size(); });
         return dims;
     }
 

tools/include/operation.hpp

@@ -49,7 +49,7 @@ struct operation
     argument compute(context& ctx, const shape& output, const std::vector<argument>& input) const;
     /// An optional method to return which argument the output will alias. If
     /// there is no aliased output then -1 can be returned.
-    int output_alias(const std::vector<shape>& input) const;
+    std::ptrdiff_t output_alias(const std::vector<shape>& input) const;
     /// An optional stream operator to print the operation. When this is not
     /// implemented, it will just print the operation's name.
     friend std::ostream& operator<<(std::ostream& os, const operation& op);