X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/95f98f86ddeb28cea15e126929f48d196160a316..eee21ec5f99218189fc98898a09150294cd0fbf4:/src/include/surf/surf.h diff --git a/src/include/surf/surf.h b/src/include/surf/surf.h index be433973e6..6394581dc9 100644 --- a/src/include/surf/surf.h +++ b/src/include/surf/surf.h @@ -46,6 +46,7 @@ typedef enum { class Model; class CpuModel; class WorkstationModel; +class WorkstationVMModel; class NetworkCm02Model; class StorageModel; class Resource; @@ -63,6 +64,7 @@ class RoutingPlatf; typedef struct Model Model; typedef struct CpuModel CpuModel; typedef struct WorkstationModel WorkstationModel; +typedef struct WorkstationVMModel WorkstationVMModel; typedef struct NetworkCm02Model NetworkCm02Model; typedef struct StorageModel StorageModel; typedef struct Resource Resource; @@ -87,6 +89,8 @@ typedef struct RoutingPlatf RoutingPlatf; typedef Model *surf_model_t; typedef CpuModel *surf_cpu_model_t; typedef WorkstationModel *surf_workstation_model_t; +typedef WorkstationVMModel *surf_vm_workstation_model_t; + typedef NetworkCm02Model *surf_network_model_t; typedef StorageModel *surf_storage_model_t; @@ -143,8 +147,6 @@ XBT_PUBLIC(int) find_model_description(s_surf_model_description_t * table, XBT_PUBLIC(void) model_help(const char *category, s_surf_model_description_t * table); - - /** \ingroup SURF_actions * \brief Action states * @@ -163,145 +165,52 @@ typedef enum { /**< Not in the system anymore. Why did you ask ? */ } e_surf_action_state_t; +/* FIXME: Where should the VM state be defined? */ +typedef enum { + /* created, but not yet started */ + SURF_VM_STATE_CREATED, + + SURF_VM_STATE_RUNNING, + SURF_VM_STATE_MIGRATING, + + /* Suspend/resume does not involve disk I/O, so we assume there is no transition states. */ + SURF_VM_STATE_SUSPENDED, + + /* Save/restore involves disk I/O, so there should be transition states. */ + SURF_VM_STATE_SAVING, + SURF_VM_STATE_SAVED, + SURF_VM_STATE_RESTORING, + +} e_surf_vm_state_t; + +typedef struct ws_params { + int ncpus; + long ramsize; + int overcommit; + + /* The size of other states than memory pages, which is out-of-scope of dirty + * page tracking. */ + long devsize; + int skip_stage1; + int skip_stage2; + double max_downtime; + + double dp_rate; + double dp_cap; /* bytes per 1 flop execution */ + + double xfer_cpu_overhead; + double dpt_cpu_overhead; + + /* set migration speed */ + double mig_speed; +} s_ws_params_t, *ws_params_t; + /***************************/ /* Generic model object */ /***************************/ //FIXME:REMOVE typedef struct s_routing_platf s_routing_platf_t, *routing_platf_t; XBT_PUBLIC_DATA(routing_platf_t) routing_platf; -/******************************************* - * TUTORIAL: New model - * New model extension public - * Public functions specific to a New model. - */ -typedef struct surf_new_model_extension_public { - surf_action_t(*fct) (); - void* (*create_resource) (); -} s_surf_model_extension_new_model_t; -/*******************************************/ - -/** \ingroup SURF_models - * \brief Private data available on all models - */ -typedef struct surf_model_private *surf_model_private_t; - - /* Cpu model */ - - /** \ingroup SURF_models - * \brief CPU model extension public - * - * Public functions specific to the CPU model. - */ -typedef struct surf_cpu_model_extension_public { - surf_action_t(*execute) (void *cpu, double size); - surf_action_t(*sleep) (void *cpu, double duration); - e_surf_resource_state_t(*get_state) (void *cpu); - int (*get_core) (void *cpu); - double (*get_speed) (void *cpu, double load); - double (*get_available_speed) (void *cpu); - double (*get_current_power_peak) (void *cpu); - double (*get_power_peak_at) (void *cpu, int pstate_index); - int (*get_nb_pstates) (void *cpu); - void (*set_power_peak_at) (void *cpu, int pstate_index); - double (*get_consumed_energy) (void *cpu); - void (*add_traces) (void); -} s_surf_model_extension_cpu_t; - - /* Network model */ - - /** \ingroup SURF_models - * \brief Network model extension public - * - * Public functions specific to the network model - */ -typedef struct surf_network_model_extension_public { - surf_action_t (*communicate) (sg_routing_edge_t src, - sg_routing_edge_t dst, - double size, double rate); - xbt_dynar_t(*get_route) (void *src, void *dst); //FIXME: kill field? That is done by the routing nowadays - double (*get_link_bandwidth) (const void *link); - double (*get_link_latency) (const void *link); - int (*link_shared) (const void *link); - void (*add_traces) (void); -} s_surf_model_extension_network_t; - -/* Storage model */ - -/** \ingroup SURF_models - * \brief Storage model extension public - * - * Public functions specific to the Storage model. - */ - -typedef struct surf_storage_model_extension_public { - surf_action_t(*open) (void *storage, const char* mount, const char* path); - surf_action_t(*close) (void *storage, surf_file_t fd); - surf_action_t(*read) (void *storage, surf_file_t fd, sg_storage_size_t size); - surf_action_t(*write) (void *storage, surf_file_t fd, sg_storage_size_t size); - surf_action_t(*stat) (void *storage, surf_file_t fd); - surf_action_t(*ls) (void *storage, const char *path); - xbt_dict_t(*get_properties) (const void *storage); - xbt_dict_t(*get_content) (void *storage); - sg_storage_size_t(*get_size) (void *storage); -} s_surf_model_extension_storage_t; - - /** \ingroup SURF_models - * \brief Workstation model extension public - * - * Public functions specific to the workstation model. - */ -typedef struct surf_workstation_model_extension_public { - surf_action_t(*execute) (void *workstation, double size); /**< Execute a computation amount on a workstation - and create the corresponding action */ - surf_action_t(*sleep) (void *workstation, double duration); /**< Make a workstation sleep during a given duration */ - e_surf_resource_state_t(*get_state) (void *workstation); /**< Return the CPU state of a workstation */ - - int (*get_core) (void *workstation); - double (*get_speed) (void *workstation, double load); /**< Return the speed of a workstation */ - double (*get_available_speed) (void *workstation); /**< Return tha available speed of a workstation */ - - double (*get_current_power_peak) (void *workstation); /**< Return the current CPU speed of a workstation */ - double (*get_power_peak_at) (void *workstation, int pstate_index); /**< Return the speed of a workstation for a specific pstate, - (where higher pstate values represent lower processor speeds) */ - int (*get_nb_pstates) (void *workstation); /**< Return the number of pstates defined for a workstation (default is 1) */ - void (*set_power_peak_at) (void *workstation, int pstate_index); /**< Set the processor speed of a workstation to the speed associated with the pstate_index pstate */ - double (*get_consumed_energy) (void *workstation); /**< Return the total energy consumed by a workstation */ - - surf_action_t(*communicate) (void *workstation_src, /**< Execute a communication amount between two workstations */ - void *workstation_dst, double size, - double max_rate); - // FIXME: kill next field, which duplicates the routing - xbt_dynar_t(*get_route) (void *workstation_src, void *workstation_dst); /**< Get the list of links between two ws */ - - surf_action_t(*execute_parallel_task) (int workstation_nb, /**< Execute a parallel task on several workstations */ - void **workstation_list, - double *computation_amount, - double *communication_amount, - double rate); - double (*get_link_bandwidth) (const void *link); /**< Return the current bandwidth of a network link */ - double (*get_link_latency) (const void *link); /**< Return the current latency of a network link */ - surf_action_t(*open) (void *workstation, const char* storage, - const char* path); - surf_action_t(*close) (void *workstation, surf_file_t fd); - surf_action_t(*read) (void *workstation, surf_file_t fd, sg_storage_size_t size); - surf_action_t(*write) (void *workstation, surf_file_t fd, sg_storage_size_t size); - surf_action_t(*stat) (void *workstation, surf_file_t fd); - int(*unlink) (void *workstation, surf_file_t fd); - surf_action_t(*ls) (void *workstation, const char* mount, const char *path); - sg_storage_size_t (*get_size) (void *workstation, surf_file_t fd); - xbt_dynar_t (*get_info) (void *workstation, surf_file_t fd); - - int (*link_shared) (const void *link); - xbt_dict_t(*get_properties) (const void *resource); - void (*add_traces) (void); - - sg_storage_size_t (*get_free_size) (void *workstation,const char* name); - sg_storage_size_t (*get_used_size) (void *workstation,const char* name); - xbt_dict_t (*get_storage_list) (void *workstation); - -} s_surf_model_extension_workstation_t; - - static inline void *surf_cpu_resource_priv(const void *host) { return xbt_lib_get_level((xbt_dictelm_t)host, SURF_CPU_LEVEL); } @@ -341,10 +250,12 @@ surf_action_t surf_workstation_model_execute_parallel_task(surf_workstation_mode double rate); surf_action_t surf_workstation_model_communicate(surf_workstation_model_t model, surf_resource_t src, surf_resource_t dst, double size, double rate); xbt_dynar_t surf_workstation_model_get_route(surf_workstation_model_t model, surf_resource_t src, surf_resource_t dst); +void surf_vm_workstation_model_create(const char *name, surf_resource_t ind_phys_host); surf_action_t surf_network_model_communicate(surf_network_model_t model, sg_routing_edge_t src, sg_routing_edge_t dst, double size, double rate); const char *surf_resource_name(surf_cpp_resource_t resource); xbt_dict_t surf_resource_get_properties(surf_cpp_resource_t resource); e_surf_resource_state_t surf_resource_get_state(surf_cpp_resource_t resource); +void surf_resource_set_state(surf_cpp_resource_t resource, e_surf_resource_state_t state); double surf_workstation_get_speed(surf_resource_t resource, double load); double surf_workstation_get_available_speed(surf_resource_t resource); int surf_workstation_get_core(surf_resource_t resource); @@ -357,6 +268,18 @@ surf_action_t surf_workstation_write(surf_resource_t resource, surf_file_t fd, s xbt_dynar_t surf_workstation_get_info(surf_resource_t resource, surf_file_t fd); sg_storage_size_t surf_workstation_get_free_size(surf_resource_t resource, const char* name); sg_storage_size_t surf_workstation_get_used_size(surf_resource_t resource, const char* name); +xbt_dynar_t surf_workstation_get_vms(surf_resource_t resource); +void surf_workstation_get_params(surf_resource_t resource, ws_params_t params); +void surf_workstation_set_params(surf_resource_t resource, ws_params_t params); +void surf_vm_workstation_destroy(surf_resource_t resource); +void surf_vm_workstation_suspend(surf_resource_t resource); +void surf_vm_workstation_resume(surf_resource_t resource); +void surf_vm_workstation_save(surf_resource_t resource); +void surf_vm_workstation_restore(surf_resource_t resource); +void surf_vm_workstation_migrate(surf_resource_t resource, surf_resource_t ind_vm_ws_dest); +surf_resource_t surf_vm_workstation_get_pm(surf_resource_t resource); +void surf_vm_workstation_set_bound(surf_resource_t resource, double bound); +void surf_vm_workstation_set_affinity(surf_resource_t resource, surf_resource_t cpu, unsigned long mask); surf_action_t surf_cpu_execute(surf_resource_t cpu, double size); surf_action_t surf_cpu_sleep(surf_resource_t cpu, double duration); double surf_workstation_get_current_power_peak(surf_resource_t host); @@ -386,9 +309,11 @@ void surf_action_set_priority(surf_action_t action, double priority); void surf_action_set_category(surf_action_t action, const char *category); e_surf_action_state_t surf_action_get_state(surf_action_t action); int surf_action_get_cost(surf_action_t action); +void surf_cpu_action_set_affinity(surf_action_t action, surf_resource_t cpu, unsigned long mask); +void surf_cpu_action_set_bound(surf_action_t action, double bound); surf_file_t surf_storage_action_get_file(surf_action_t action); xbt_dict_t surf_storage_action_get_ls_dict(surf_action_t action); - +surf_model_t surf_resource_model(const void *host, int level); #ifdef __cplusplus } #endif @@ -399,9 +324,15 @@ xbt_dict_t surf_storage_action_get_ls_dict(surf_action_t action); /** \ingroup SURF_models - * \brief The CPU model + * \brief The CPU model object for the physical machine layer */ -XBT_PUBLIC_DATA(surf_cpu_model_t) surf_cpu_model; +XBT_PUBLIC_DATA(surf_cpu_model_t) surf_cpu_model_pm; + +/** \ingroup SURF_models + * \brief The CPU model object for the virtual machine layer + */ +XBT_PUBLIC_DATA(surf_cpu_model_t) surf_cpu_model_vm; + /** \ingroup SURF_models * \brief Initializes the CPU model with the model Cas01 @@ -594,6 +525,16 @@ XBT_PUBLIC_DATA(surf_storage_model_t) surf_storage_model; */ XBT_PUBLIC_DATA(surf_workstation_model_t) surf_workstation_model; +/** \ingroup SURF_models + * \brief The vm_workstation model + * + * Note that when you create an API on top of SURF, + * the vm_workstation model should be the only one you use + * because depending on the platform model, the network model and the CPU model + * may not exist. + */ +XBT_PUBLIC_DATA(surf_vm_workstation_model_t) surf_vm_workstation_model; + /** \ingroup SURF_models * \brief Initializes the platform with a compound workstation model * @@ -631,12 +572,31 @@ XBT_PUBLIC(void) surf_workstation_model_init_ptask_L07(void); XBT_PUBLIC_DATA(s_surf_model_description_t) surf_workstation_model_description[]; +/** \ingroup SURF_models + * \brief Initializes the platform with the current best network and cpu models at hand + * + * This platform model seperates the workstation model and the network model. + * The workstation model will be initialized with the model compound, the network + * model with the model LV08 (with cross traffic support) and the CPU model with + * the model Cas01. + * Such model is subject to modification with warning in the ChangeLog so monitor it! + * + */ +XBT_PUBLIC(void) surf_vm_workstation_model_init_current_default(void); + +/** \ingroup SURF_models + * \brief The list of all available vm workstation model models + */ +XBT_PUBLIC_DATA(s_surf_model_description_t) + surf_vm_workstation_model_description[]; + /*******************************************/ /** \ingroup SURF_models * \brief List of initialized models */ XBT_PUBLIC_DATA(xbt_dynar_t) model_list; +XBT_PUBLIC_DATA(xbt_dynar_t) model_list_invoke; /** \ingroup SURF_simulation * \brief List of hosts that have juste restarted and whose autorestart process should be restarted.