X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b3973f5189df8d8983e47336546fd0259f0e2dab..f369ede376801d20323abaf6a7f72fe230acd562:/src/surf/network_interface.hpp diff --git a/src/surf/network_interface.hpp b/src/surf/network_interface.hpp index 05792b2117..770acf898d 100644 --- a/src/surf/network_interface.hpp +++ b/src/surf/network_interface.hpp @@ -3,7 +3,7 @@ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ - +#include "xbt/fifo.h" #include "surf_interface.hpp" #include "surf_routing.hpp" @@ -30,37 +30,38 @@ typedef NetworkAction *NetworkActionPtr; * @brief Callbacks handler which emit the callbacks after NetworkLink creation * @details Callback functions have the following signature: `void(NetworkLinkPtr)` */ -extern surf_callback(void, NetworkLinkPtr) networkLinkCreatedCallbacks; +XBT_PUBLIC_DATA( surf_callback(void, NetworkLinkPtr)) networkLinkCreatedCallbacks; /** @ingroup SURF_callbacks * @brief Callbacks handler which emit the callbacks after NetworkLink destruction * @details Callback functions have the following signature: `void(NetworkLinkPtr)` */ -extern surf_callback(void, NetworkLinkPtr) networkLinkDestructedCallbacks; +XBT_PUBLIC_DATA( surf_callback(void, NetworkLinkPtr)) networkLinkDestructedCallbacks; /** @ingroup SURF_callbacks * @brief Callbacks handler which emit the callbacks after NetworkLink State changed * @details Callback functions have the following signature: `void(NetworkLinkActionPtr action, e_surf_resource_state_t old, e_surf_resource_state_t current)` */ -extern surf_callback(void, NetworkLinkPtr, e_surf_resource_state_t, e_surf_resource_state_t) networkLinkStateChangedCallbacks; +XBT_PUBLIC_DATA( surf_callback(void, NetworkLinkPtr, e_surf_resource_state_t, e_surf_resource_state_t)) networkLinkStateChangedCallbacks; /** @ingroup SURF_callbacks * @brief Callbacks handler which emit the callbacks after NetworkAction State changed * @details Callback functions have the following signature: `void(NetworkActionPtr action, e_surf_action_state_t old, e_surf_action_state_t current)` */ -extern surf_callback(void, NetworkActionPtr, e_surf_action_state_t, e_surf_action_state_t) networkActionStateChangedCallbacks; +XBT_PUBLIC_DATA( surf_callback(void, NetworkActionPtr, e_surf_action_state_t, e_surf_action_state_t)) networkActionStateChangedCallbacks; /** @ingroup SURF_callbacks * @brief Callbacks handler which emit the callbacks after communication created * @details Callback functions have the following signature: `void(NetworkActionPtr action, RoutingEdgePtr src, RoutingEdgePtr dst, double size, double rate)` */ -extern surf_callback(void, NetworkActionPtr, RoutingEdgePtr src, RoutingEdgePtr dst, double size, double rate) networkCommunicateCallbacks; +XBT_PUBLIC_DATA( surf_callback(void, NetworkActionPtr, RoutingEdgePtr src, RoutingEdgePtr dst, double size, double rate)) networkCommunicateCallbacks; /********* * Tools * *********/ +XBT_PUBLIC(void) netlink_parse_init(sg_platf_link_cbarg_t link); -void net_define_callbacks(void); +XBT_PUBLIC(void) net_add_traces(); /********* * Model * @@ -75,6 +76,7 @@ public: * @brief NetworkModel constructor */ NetworkModel() : Model("network") { + f_networkSolve = lmm_solve; }; /** @@ -104,16 +106,16 @@ public: * * @param name The name of the NetworkLink * @param bw_initial The initial bandwidth of the NetworkLink in bytes per second - * @param bw_trace The trace associated to the NetworkLink bandwidth [TODO] + * @param bw_trace The trace associated to the NetworkLink bandwidth * @param lat_initial The initial latency of the NetworkLink in seconds - * @param lat_trace The trace associated to the NetworkLink latency [TODO] + * @param lat_trace The trace associated to the NetworkLink latency * @param state_initial The initial NetworkLink (state)[e_surf_resource_state_t] - * @param state_trace The trace associated to the NetworkLink (state)[e_surf_resource_state_t] [TODO] + * @param state_trace The trace associated to the NetworkLink (state)[e_surf_resource_state_t] * @param policy The sharing policy of the NetworkLink * @param properties Dictionary of properties associated to this Resource * @return The created NetworkLink */ - virtual NetworkLinkPtr createResource(const char *name, + virtual NetworkLinkPtr createNetworkLink(const char *name, double bw_initial, tmgr_trace_t bw_trace, double lat_initial, @@ -123,17 +125,18 @@ public: e_surf_link_sharing_policy_t policy, xbt_dict_t properties)=0; - virtual void gapAppend(double /*size*/, const NetworkLinkPtr /*link*/, NetworkActionPtr /*action*/) {}; /** - * @brief Create a communication between two [TODO] - * @details [TODO] + * @brief Create a communication between two workstations. + * @details It makes calls to the routing part, and execute the communication + * between the two end points. * - * @param src The source [TODO] - * @param dst The destination [TODO] + * @param src The source of the communication + * @param dst The destination of the communication * @param size The size of the communication in bytes - * @param rate The + * @param rate Allows to limit the transfer rate. Negative value means + * unlimited. * @return The action representing the communication */ virtual ActionPtr communicate(RoutingEdgePtr src, RoutingEdgePtr dst, @@ -147,33 +150,38 @@ public: void (*f_networkSolve)(lmm_system_t); /** - * @brief [brief description] - * @details [long description] + * @brief Gets the right multiplicative factor for the latency. + * @details According to the model, the effective latency when sending + * a message might be different from the theoretical latency in function + * of its size. In order to account for this, this function get this factor. * - * @param size [description] - * @return [description] + * @param size The size of the message. + * @return The latency factor. */ virtual double latencyFactor(double size); /** - * @brief [brief description] - * @details [long description] + * @brief Gets the right multiplicative factor for the bandwidth. + * @details According to the model, the effective bandwidth when sending + * a message might be different from the theoretical bandwidth in function + * of its size. In order to account for this, this function get this factor. * - * @param size [description] - * @return [description] + * @param size The size of the message. + * @return The bandwidth factor. */ virtual double bandwidthFactor(double size); /** - * @brief [brief description] - * @details [long description] - * - * @param rate [description] - * @param bound [description] - * @param size [description] - * @return [description] + * @brief Gets definitive bandwidth. + * @details It gives the minimum bandwidth between the one that would + * occur if no limitation was enforced, and the maximum wanted bandwidth + * @param rate The desired maximum bandwidth. + * @param bound The bandwidth with only the network taken into account. + * @param size The size of the message. + * @return The new bandwidth. */ virtual double bandwidthConstraint(double rate, double bound, double size); + double shareResourcesFull(double now); bool m_haveGap; };