enable the bandwidth capping of migration traffic

[simgrid.git] / include / simgrid / platf.h

diff --git a/include/simgrid/platf.h b/include/simgrid/platf.h
index 574b0f9..723c659 100644 (file)
--- a/include/simgrid/platf.h
+++ b/include/simgrid/platf.h
@@ -33,7 +33,7 @@ typedef enum {
   SURF_TRACE_CONNECT_KIND_LINK_AVAIL = 2,
   SURF_TRACE_CONNECT_KIND_BANDWIDTH = 1,
   SURF_TRACE_CONNECT_KIND_LATENCY = 0
-} e_surf_trace_connect_kin_t;
+} e_surf_trace_connect_kind_t;
 
 typedef enum {
   SURF_PROCESS_ON_FAILURE_DIE = 1,
@@ -41,6 +41,42 @@ typedef enum {
 } e_surf_process_on_failure_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_stage2;
+  double max_downtime;
+
+  double dp_rate;
+  double dp_cap;
+
+  /* set migration speed */
+  double mig_speed;
+} s_ws_params_t, *ws_params_t;
+
 typedef struct tmgr_trace *tmgr_trace_t; /**< Opaque structure defining an availability trace */
 
 /** opaque structure defining a event generator for availability based on a probability distribution */
@@ -70,6 +106,11 @@ XBT_PUBLIC(probabilist_event_generator_t) tmgr_event_generator_new_exponential(c
 XBT_PUBLIC(probabilist_event_generator_t) tmgr_event_generator_new_weibull(const char* id,
                                                                            double scale,
                                                                            double shape);
+typedef xbt_dictelm_t sg_host_t;
+static inline char* sg_host_name(sg_host_t host) {
+  return host->key;
+}
+
 
 /*
  * Platform creation functions. Instead of passing 123 arguments to the creation functions
@@ -182,6 +223,9 @@ typedef struct s_sg_platf_cluster_cbarg {
   double lat;
   double bb_bw;
   double bb_lat;
+  double loopback_bw;
+  double loopback_lat;
+  double limiter_link;
   const char* router_id;
   e_surf_link_sharing_policy_t sharing_policy;
   e_surf_link_sharing_policy_t bb_sharing_policy;
@@ -258,7 +302,7 @@ typedef struct s_sg_platf_trace_cbarg {
 
 typedef struct s_sg_platf_trace_connect_cbarg *sg_platf_trace_connect_cbarg_t;
 typedef struct s_sg_platf_trace_connect_cbarg {
-  e_surf_trace_connect_kin_t kind;
+  e_surf_trace_connect_kind_t kind;
   const char *trace;
   const char *element;
 } s_sg_platf_trace_connect_cbarg_t;
@@ -287,6 +331,18 @@ typedef struct s_sg_platf_AS_cbarg {
 
 #define SG_PLATF_AS_INITIALIZER {NULL,0}
 
+/* ***************************************** */
+/* TUTORIAL: New TAG                         */
+
+typedef struct s_sg_platf_gpu_cbarg *sg_platf_gpu_cbarg_t;
+typedef struct s_sg_platf_gpu_cbarg {
+  const char *name;
+} s_sg_platf_gpu_cbarg_t;
+
+#define SG_PLATF_GPU_INITIALIZER {NULL}
+
+/* ***************************************** */
+
 XBT_PUBLIC(void) sg_platf_begin(void);  // Start a new platform
 XBT_PUBLIC(void) sg_platf_end(void); // Finish the creation of the platform
 
@@ -308,7 +364,7 @@ XBT_PUBLIC(void) sg_platf_new_bypassASroute (sg_platf_route_cbarg_t bypassASrout
 XBT_PUBLIC(void) sg_platf_new_prop (sg_platf_prop_cbarg_t prop); // Add a prop
 
 XBT_PUBLIC(void) sg_platf_new_trace(sg_platf_trace_cbarg_t trace);
-XBT_PUBLIC(void) sg_platf_new_trace_connect(sg_platf_trace_connect_cbarg_t trace_connect);
+XBT_PUBLIC(void) sg_platf_trace_connect(sg_platf_trace_connect_cbarg_t trace_connect);
 
 XBT_PUBLIC(void) sg_platf_new_storage(sg_platf_storage_cbarg_t storage); // Add a storage to the currently described AS
 XBT_PUBLIC(void) sg_platf_new_storage(sg_platf_storage_cbarg_t storage); // Add a storage to the currently described AS
@@ -318,6 +374,11 @@ XBT_PUBLIC(void) sg_platf_new_mount(sg_platf_mount_cbarg_t mount);
 
 XBT_PUBLIC(void) sg_platf_new_process(sg_platf_process_cbarg_t process);
 
+/* ***************************************** */
+/* TUTORIAL: New TAG                         */
+XBT_PUBLIC(void) sg_platf_new_gpu(sg_platf_gpu_cbarg_t gpu);
+/* ***************************************** */
+
 // Add route and Asroute without xml file with those functions
 XBT_PUBLIC(void) sg_platf_route_begin (sg_platf_route_cbarg_t route); // Initialize route
 XBT_PUBLIC(void) sg_platf_route_end (sg_platf_route_cbarg_t route); // Finalize and add a route