X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/539916de848562683cf2e5425d5160c2a43f135a..7f4f03348bd07609e258eb3b545bdafc2c881847:/doc/doxygen/inside_extending.doc diff --git a/doc/doxygen/inside_extending.doc b/doc/doxygen/inside_extending.doc index bb37b1d7e1..7d00215a3b 100644 --- a/doc/doxygen/inside_extending.doc +++ b/doc/doxygen/inside_extending.doc @@ -4,23 +4,27 @@ \tableofcontents \section simgrid_dev_guide_model How to add a new model in surf? -The figure below show the architecture of the SURF layer. This layer is composed -of different kind of models representing the differents systems we want to -modelize (i.e.cpu, network, storage, workstation, virtual machine). +The figure below shows the architecture of the SURF layer. This layer is composed +of different kinds of models representing the different systems we want to +model (i.e., cpu, network, storage, workstation, virtual machine). A model in simgrid is composed of three classes: Model, Resource and Action -(surf_interface.hpp). +(\ref SURF_interface "surf_interface.hpp"). \image html surf++.png \image latex surf++.pdf "surf++" width=\textwidth Actually there are five kind of models: CpuModel, NetworkModel, WorkstationModel, WorkstationVMModel and StorageModel. For each kind of model, there is an -interface (e.g.: cpu_interface.hpp) and some implementations (e.g.: cpu_cas01.hpp, +interface (e.g.: \ref SURF_cpu_interface "cpu_interface.hpp") and some implementations (e.g.: cpu_cas01.hpp, cpu_ti.hpp). -init function: -void surf_cpu_model_init_Cas01() +The CPU model Cas01, for instance, is initialized by the function + void surf_cpu_model_init_Cas01() + +The different network models that are offered by simgrid are stored in the array +that is defined as follows: + s_surf_model_description_t surf_network_model_description[] = { \subsection simgrid_dev_guide_model_implem How to add a new model implementation in surf? @@ -40,7 +44,6 @@ void surf_cpu_model_init_plop() surf_cpu_model_pm = new CpuPlopModel(); - sg_platf_host_add_cb(cpu_parse_init); sg_platf_postparse_add_cb(cpu_add_traces); xbt_dynar_push(model_list, &surf_cpu_model_pm); @@ -152,11 +155,11 @@ generates the following files: - smx_popping_accessors.h: Helper functions to get and set simcall arguments and results -- smx_popping_bodies.c: +- smx_popping_bodies.cpp: The BODY function of each simcall - smx_popping_enum.c: Definition of type `enum e_smx_simcall_t` (one value per existing simcall) -- smx_popping_generated.c: +- smx_popping_generated.cpp: Definitions of `simcall_names[]` (debug name of each simcall), and SIMIX_simcall_enter() that deals with the simcall from within the kernel