Allow putting inputs in the settings

src/targets/gpu/driver/compile_op.cpp

@@ -36,7 +36,7 @@ struct compile_op : action<compile_op>
     static void apply(const parser& p, const value& v)
     {
         context ctx;
-        auto inputs = p.parse_shapes(v.at("inputs"));
+        auto inputs = p.get_inputs(v);
         auto op     = gpu::compile_op(v.at("name").to<std::string>(), ctx, inputs, v);
         auto [host_time, device_time] = time_op(ctx, op, inputs, p.get(v, "iterations", 100));
         std::cout << op << ": " << host_time << "ms";

src/targets/gpu/driver/include/migraphx/gpu/driver/parser.hpp

@@ -53,6 +53,8 @@ struct parser
 
     std::vector<shape> parse_shapes(const value& v) const;
     
+    std::vector<shape> get_inputs(const value& v) const;
+
     void load_settings(const value& v);
 
     static void process(const value& v);

src/targets/gpu/driver/parser.cpp

@@ -55,6 +55,11 @@ std::vector<shape> parser::parse_shapes(const value& v) const
     return result;
 }
 
+std::vector<shape> parser::get_inputs(const value& v) const
+{
+    return parse_shapes(get(v, "inputs", value{}));
+}
+
 void parser::load_settings(const value& v)
 {
     if(v.contains("settings"))

src/targets/gpu/driver/run_op.cpp

@@ -36,7 +36,7 @@ struct run_op : action<run_op>
     static void apply(const parser& p, const value& v)
     {
         context ctx;
-        auto inputs = p.parse_shapes(v.at("inputs"));
+        auto inputs = p.get_inputs(v);
         auto name   = v.at("name").to<std::string>();
         if(not contains(name, "::"))
             name = "gpu::" + name;