more format changes and add header file to event.hpp

src/opt/dom_info.cpp

@@ -12,7 +12,7 @@ struct program_visitor
     instruction_ref end() { return reversed ? p_program->begin() : std::prev(p_program->end()); }
 
     instruction_ref next(instruction_ref ins) { return reversed ? std::prev(ins) : std::next(ins); }
-    const std::vector<instruction_ref>& get_inputs(instruction_ref ins)
+    const std::vector<instruction_ref>& get_inputs(instruction_ref ins) const
     {
         return reversed ? ins->outputs() : ins->inputs();
     }

src/opt/pre_scheduling_impl.cpp

@@ -122,7 +122,7 @@ void pre_scheduling_impl::reorder()
 
 // Assign stream to nodes according to load balance.
 //
-int pre_scheduling_impl::get_stream(stream_info& info, dag_node* node)
+int pre_scheduling_impl::get_stream(stream_info& info, dag_node* node) const
 {
     int max_cycle = info.max_cycle;
     if(max_cycle == 0)

src/opt/pre_scheduling_impl.hpp

@@ -104,7 +104,7 @@ struct pre_scheduling_impl
     }
     void schedule(std::list<dag_node*>&);
     void compute_weights();
-    int get_stream(stream_info&, dag_node*);
+    int get_stream(stream_info&, dag_node*) const;
     void record(stream_info&, dag_node*);
     void reorder();
     void run();

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

@@ -4,6 +4,7 @@
 #include <migraphx/instruction.hpp>
 #include <migraphx/operators.hpp>
 #include <migraphx/config.hpp>
+#include <migraphx/gpu/context.hpp>
 #include <utility>
 
 namespace migraphx {