X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/347996b4a10c4e8579080692afa60e0afb88b60a..124b4b80627761f43efdfc58e8143e9672d3abe1:/include/simgrid/simdag.h diff --git a/include/simgrid/simdag.h b/include/simgrid/simdag.h index 15480fdd85..d74286a6c8 100644 --- a/include/simgrid/simdag.h +++ b/include/simgrid/simdag.h @@ -10,34 +10,33 @@ #include "xbt/misc.h" #include "xbt/dynar.h" #include "xbt/dict.h" - +#include "xbt/asserts.h" +#include "xbt/log.h" #include "simgrid/link.h" +#include "simgrid/host.h" SG_BEGIN_DECL() -/** @brief Link datatype - @ingroup SD_datatypes_management +/** @brief Link opaque datatype + @ingroup SD_link_api A link is a network node represented as a name, a bandwidth and a latency. - A route is a list of links between two workstations. - - @see SD_link_management */ + A route is a list of links between two hosts. + */ typedef Link *SD_link_t; -/** @brief Task datatype - @ingroup SD_datatypes_management +/** @brief Task opaque datatype + @ingroup SD_task_api A task is some computing amount that can be executed in parallel on several hosts. A task may depend on other tasks, which means that the task cannot start until the other tasks are done. Each task has a \ref e_SD_task_state_t "state" indicating whether the task is scheduled, running, done, ... - @see SD_task_management */ + */ typedef struct SD_task *SD_task_t; /** @brief Task states - @ingroup SD_datatypes_management - - @see SD_task_management */ + @ingroup SD_task_api */ typedef enum { SD_NOT_SCHEDULED = 0, /**< @brief Initial state (not valid for SD_watch and SD_unwatch). */ SD_SCHEDULABLE = 0x0001, /**< @brief A task becomes SD_SCHEDULABLE as soon as its dependencies are satisfied */ @@ -50,9 +49,7 @@ typedef enum { } e_SD_task_state_t; /** @brief Task kinds - @ingroup SD_datatypes_management - - @see SD_task_management */ + @ingroup SD_task_api */ typedef enum { SD_TASK_NOT_TYPED = 0, /**< @brief no specified type */ SD_TASK_COMM_E2E = 1, /**< @brief end to end communication */ @@ -61,40 +58,25 @@ typedef enum { SD_TASK_COMM_PAR_MXN_1D_BLOCK = 4 /**< @brief MxN data redistribution (1D Block distribution) */ } e_SD_task_kind_t; - -/** @brief Storage datatype - @ingroup SD_datatypes_management - - @see SD_storage_management */ -typedef xbt_dictelm_t SD_storage_t; - /************************** Workstation handling ****************************/ - -/** @defgroup sg_host_management Hosts - * @brief Functions for managing the Hosts - * - * This section describes the functions for managing the hosts. +/** @addtogroup SD_host_api * * A host is a place where a task can be executed. * A host is represented as a physical resource with computing capabilities and has a name. * - * The hosts are created when you call the function SD_create_environment. + * The hosts are created from the description file when you call the function SD_create_environment. * * @see sg_host_t * @{ */ XBT_PUBLIC(SD_link_t *) SD_route_get_list(sg_host_t src, sg_host_t dst); XBT_PUBLIC(int) SD_route_get_size(sg_host_t src, sg_host_t dst); - XBT_PUBLIC(double) SD_route_get_latency(sg_host_t src, sg_host_t dst); XBT_PUBLIC(double) SD_route_get_bandwidth(sg_host_t src, sg_host_t dst); - -XBT_PUBLIC(const char*) SD_storage_get_host(SD_storage_t storage); /** @} */ /************************** Task handling ************************************/ - -/** @defgroup SD_task_management Tasks +/** @defgroup SD_task_api Tasks * @brief Functions for managing the tasks * * This section describes the functions for managing the tasks. @@ -103,7 +85,7 @@ XBT_PUBLIC(const char*) SD_storage_get_host(SD_storage_t storage); * A task may depend on other tasks, which means that the task cannot start until the other tasks are done. * Each task has a \ref e_SD_task_state_t "state" indicating whether the task is scheduled, running, done, ... * - * @see SD_task_t, SD_task_dependency_management + * @see SD_task_t, @see SD_task_dependency_api * @{ */ XBT_PUBLIC(SD_task_t) SD_task_create(const char *name, void *data, double amount); @@ -120,10 +102,10 @@ XBT_PUBLIC(double) SD_task_get_amount(SD_task_t task); XBT_PUBLIC(void) SD_task_set_amount(SD_task_t task, double amount); XBT_PUBLIC(double) SD_task_get_alpha(SD_task_t task); XBT_PUBLIC(double) SD_task_get_remaining_amount(SD_task_t task); -XBT_PUBLIC(double) SD_task_get_execution_time(SD_task_t task, int workstation_nb, const sg_host_t *workstation_list, +XBT_PUBLIC(double) SD_task_get_execution_time(SD_task_t task, int host_count, const sg_host_t *host_list, const double *flops_amount, const double *bytes_amount); XBT_PUBLIC(e_SD_task_kind_t) SD_task_get_kind(SD_task_t task); -XBT_PUBLIC(void) SD_task_schedule(SD_task_t task, int workstation_nb, const sg_host_t *workstation_list, +XBT_PUBLIC(void) SD_task_schedule(SD_task_t task, int host_count, const sg_host_t *host_list, const double *flops_amount, const double *bytes_amount, double rate); XBT_PUBLIC(void) SD_task_unschedule(SD_task_t task); XBT_PUBLIC(double) SD_task_get_start_time(SD_task_t task); @@ -142,40 +124,35 @@ XBT_PUBLIC(SD_task_t) SD_task_create_comm_e2e(const char *name, void *data, doub XBT_PUBLIC(SD_task_t) SD_task_create_comm_par_mxn_1d_block(const char *name, void *data, double amount); XBT_PUBLIC(void) SD_task_distribute_comp_amdahl(SD_task_t task, int ws_count); +XBT_PUBLIC(void) SD_task_build_MxN_1D_block_matrix(SD_task_t task, int src_nb, int dst_nb); XBT_PUBLIC(void) SD_task_schedulev(SD_task_t task, int count, const sg_host_t * list); XBT_PUBLIC(void) SD_task_schedulel(SD_task_t task, int count, ...); /** @brief A constant to use in SD_task_schedule to mean that there is no cost. * - * For example, create a pure computation task (no comm) like this: + * For example, create a pure computation task (i.e., with no communication) like this: * - * SD_task_schedule(task, my_host_count, my_host_list, my_flops_amount, SD_TASK_SCHED_NO_COST, my_rate); + * SD_task_schedule(task, my_host_count, my_host_list, my_flops_amount, SD_SCHED_NO_COST, my_rate); */ #define SD_SCHED_NO_COST NULL /** @} */ - -/** @defgroup SD_task_dependency_management Tasks dependencies - * @brief Functions for managing the task dependencies - * +/** @addtogroup SD_task_dependency_api + * * This section describes the functions for managing the dependencies between the tasks. * - * @see SD_task_management + * @see SD_task_api * @{ */ XBT_PUBLIC(void) SD_task_dependency_add(const char *name, void *data, SD_task_t src, SD_task_t dst); XBT_PUBLIC(void) SD_task_dependency_remove(SD_task_t src, SD_task_t dst); -XBT_PUBLIC(const char *) SD_task_dependency_get_name(SD_task_t src, SD_task_t dst); -XBT_PUBLIC(void *) SD_task_dependency_get_data(SD_task_t src, SD_task_t dst); XBT_PUBLIC(int) SD_task_dependency_exists(SD_task_t src, SD_task_t dst); /** @} */ /************************** Global *******************************************/ - -/** @defgroup SD_simulation Simulation - * @brief Functions for creating the environment and launching the simulation +/** @addtogroup SD_simulation Simulation * * This section describes the functions for initializing SimDag, launching the simulation and exiting SimDag. * @@ -185,8 +162,8 @@ XBT_PUBLIC(void) SD_init(int *argc, char **argv); XBT_PUBLIC(void) SD_config(const char *key, const char *value); XBT_PUBLIC(void) SD_create_environment(const char *platform_file); XBT_PUBLIC(xbt_dynar_t) SD_simulate(double how_long); -XBT_PUBLIC(double) SD_get_clock(void); -XBT_PUBLIC(void) SD_exit(void); +XBT_PUBLIC(double) SD_get_clock(); +XBT_PUBLIC(void) SD_exit(); XBT_PUBLIC(xbt_dynar_t) SD_daxload(const char *filename); XBT_PUBLIC(xbt_dynar_t) SD_dotload(const char *filename); XBT_PUBLIC(xbt_dynar_t) SD_dotload_with_sched(const char *filename); @@ -227,7 +204,4 @@ XBT_PUBLIC(xbt_dynar_t) SD_PTG_dotload(const char *filename); //TRACE_sd_set_task_category SG_END_DECL() - -#include "simgrid/instr.h" - #endif