Set device to current hip device when loading programs (#1561)

Currently, we default to device 0 when loading programs. Updating this to use hipGetDevice to set the device for the loaded program.

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

@@ -30,6 +30,7 @@
 #include <migraphx/gpu/hip.hpp>
 #include <migraphx/env.hpp>
 #include <migraphx/config.hpp>
+#include <migraphx/gpu/device_name.hpp>
 #include <unordered_map>
 #include <memory>
 
@@ -273,7 +274,8 @@ struct context
         auto v_streams        = v.at("streams");
         std::size_t n_streams = v_streams.without_key().to<std::size_t>();
 
-        this->current_device = std::make_shared<hip_device>(0, n_streams);
+        auto device          = get_device_id();
+        this->current_device = std::make_shared<hip_device>(device, n_streams);
     }
 
     void wait_for(any_ptr queue)