Add reshape lazy to arguments

src/argument.cpp

@@ -133,6 +133,12 @@ argument argument::reshape(const shape& s) const
     return {s, this->m_data};
 }
 
+argument argument::reshape_lazy(const shape& s) const
+{
+    assert(s.element_space() <= this->get_shape().element_space());
+    return {s, this->m_data};
+}
+
 argument::data_t argument::data_t::share() const
 {
     data_t result;

src/include/migraphx/argument.hpp

@@ -82,6 +82,7 @@ struct MIGRAPHX_EXPORT argument : raw_data<argument>
     const shape& get_shape() const;
 
     argument reshape(const shape& s) const;
+    argument reshape_lazy(const shape& s) const;
 
     argument copy() const;