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In trace replay, allow to have one trace file per process
[simgrid.git] / examples / msg / actions / actions.c
index e57369a..44bfb41 100644 (file)
@@ -9,7 +9,7 @@
 #include <stdlib.h>
 #include "msg/msg.h"            /* Yeah! If you want to use msg, you need to include msg/msg.h */
 #include "xbt.h"                /* calloc, printf */
-
+#include "simgrid_config.h"     /* getline */
 
 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,
                  "Messages specific for this msg example");
@@ -17,6 +17,8 @@ int communicator_size=0;
 
 typedef struct coll_ctr_t{
   int bcast_counter;
+  int reduce_counter;
+  int allReduce_counter;
 } *coll_ctr;
 
 /* Helper function */
@@ -35,53 +37,71 @@ static double parse_double(const char *string) {
 static void send(xbt_dynar_t action)
 {
   char *name = xbt_str_join(action, " ");
-  char *to = xbt_dynar_get_as(action, 2, char *);
+  char to[250];
   char *size = xbt_dynar_get_as(action, 3, char *);
-  INFO2("Send: %s (size: %lg)", name, parse_double(size));
+  double clock = MSG_get_clock();
+  sprintf (to,"%s_%s", MSG_process_get_name(MSG_process_self()),
+          xbt_dynar_get_as(action, 2, char *));
+  //  char *to =  xbt_dynar_get_as(action, 2, char *);
+  DEBUG2("Entering Send: %s (size: %lg)", name, parse_double(size));
   MSG_task_send(MSG_task_create(name, 0, parse_double(size), NULL), to);
-  INFO1("Sent %s", name);
+  DEBUG2("%s %f", name, MSG_get_clock()-clock);
   free(name);
 }
 
+
 static int spawned_send(int argc, char *argv[])
 {
-  xbt_dynar_t action= (xbt_dynar_t) MSG_process_get_data(MSG_process_self());
-  char *name = xbt_str_join(action, " ");
-  char *to = xbt_dynar_get_as(action, 2, char *);
-  char *size = xbt_dynar_get_as(action, 3, char *);
-  INFO3("name is %s, to is %s, sizeis %s", name, to, size);
-  INFO1("Sending on %s\n", name);
-  MSG_task_send(MSG_task_create(name, 0, parse_double(size), NULL), to);
-  INFO1("Sent %s", name);
-  free(name);
+  DEBUG3("%s: Sending %s on %s", MSG_process_get_name(MSG_process_self()), 
+       argv[1],argv[0]);
+  MSG_task_send(MSG_task_create(argv[0], 0, parse_double(argv[1]), NULL), 
+               argv[0]);
   return 0;
 }
 
 static void Isend(xbt_dynar_t action)
 {
-  char *name = xbt_str_join(action, " ");
+  char spawn_name[80];
+  char to[250];
+  //  char *to = xbt_dynar_get_as(action, 2, char *);
+  char *size = xbt_dynar_get_as(action, 3, char *);
+  char **myargv;
   m_process_t comm_helper;
-
-  INFO1("Isend on %s: spawn process ", 
+  double clock = MSG_get_clock();
+  DEBUG1("Isend on %s: spawn process ", 
         MSG_process_get_name(MSG_process_self()));
 
-  sprintf(name,"%s_wait",MSG_process_self()->name);
-  comm_helper = MSG_process_create(name,spawned_send,
-                                  (void *) action,
-                                  MSG_host_self());
-  free(name);
+  sprintf (to,"%s_%s", MSG_process_get_name(MSG_process_self()),
+          xbt_dynar_get_as(action, 2, char *));
+  myargv = (char**) calloc (3, sizeof (char*));
+  
+  myargv[0] = xbt_strdup(to);
+  myargv[1] = xbt_strdup(size);
+  myargv[2] = NULL;
+
+  //    sprintf(spawn_name,"%s_wait",MSG_process_get_name(MSG_process_self()));
+  sprintf(spawn_name,"%s_wait",to);
+  comm_helper =
+    MSG_process_create_with_arguments(spawn_name, spawned_send, 
+                                     NULL, MSG_host_self(), 2, myargv);
+  DEBUG2("%s %f",xbt_str_join(action, " "), MSG_get_clock()-clock);
 }
 
 
 static void recv(xbt_dynar_t action)
 {
   char *name = xbt_str_join(action, " ");
+    char mailbox_name[250];
   m_task_t task = NULL;
-  INFO1("Receiving: %s", name);
+  double clock = MSG_get_clock();
   //FIXME: argument of action ignored so far; semantic not clear
   //char *from=xbt_dynar_get_as(action,2,char*);
-  MSG_task_receive(&task, MSG_process_get_name(MSG_process_self()));
-  INFO1("Received %s", MSG_task_get_name(task));
+  sprintf (mailbox_name,"%s_%s", xbt_dynar_get_as(action, 2, char *),
+          MSG_process_get_name(MSG_process_self()));
+  DEBUG1("Receiving: %s", name);
+  MSG_task_receive(&task, mailbox_name);
+  //  MSG_task_receive(&task, MSG_process_get_name(MSG_process_self()));
+  DEBUG2("%s %f", name, MSG_get_clock()-clock);
   MSG_task_destroy(task);
   free(name);
 }
@@ -89,11 +109,12 @@ static void recv(xbt_dynar_t action)
 static int spawned_recv(int argc, char *argv[])
 {
   m_task_t task = NULL;
-  char* name = (char *) MSG_process_get_data(MSG_process_self());
-  INFO1("Receiving on %s", name);
-  MSG_task_receive(&task, name);
-  INFO1("Received %s", MSG_task_get_name(task));
-  MSG_task_send(MSG_task_create("waiter",0,0,NULL),MSG_process_self()->name); 
+  DEBUG1("Receiving on %s", argv[0]);
+  MSG_task_receive(&task, argv[0]);
+  DEBUG1("Received %s", MSG_task_get_name(task));
+  DEBUG1("waiter on %s", MSG_process_get_name(MSG_process_self()));
+  MSG_task_send(MSG_task_create("waiter",0,0,NULL),
+               MSG_process_get_name(MSG_process_self())); 
   
   MSG_task_destroy(task);
   return 0;
@@ -104,53 +125,125 @@ static void Irecv(xbt_dynar_t action)
 {
   char *name = xbt_str_join(action, " ");
   m_process_t comm_helper;
-
-  INFO1("Irecv on %s: spawn process ", 
+  char mailbox_name[250];
+  char **myargv;
+  double clock = MSG_get_clock();
+  DEBUG1("Irecv on %s: spawn process ", 
         MSG_process_get_name(MSG_process_self()));
 
-  sprintf(name,"%s_wait",MSG_process_self()->name);
-  comm_helper = MSG_process_create(name,spawned_recv,
-                 (void *) MSG_process_get_name(MSG_process_self()),
-                 MSG_host_self());
-
-
+  sprintf (mailbox_name,"%s_%s", xbt_dynar_get_as(action, 2, char *),
+          MSG_process_get_name(MSG_process_self()));
+  sprintf(name,"%s_wait",MSG_process_get_name(MSG_process_self()));
+  myargv = (char**) calloc (2, sizeof (char*));
+  
+  myargv[0] = xbt_strdup(mailbox_name);
+  myargv[1] = NULL;
+  comm_helper = MSG_process_create_with_arguments(name,spawned_recv,
+                                                 NULL, MSG_host_self(),
+                                                 1, myargv);
+
+  DEBUG2("%s %f",  xbt_str_join(action, " "), 
+       MSG_get_clock()-clock);
   free(name);
 }
 
 
-static void wait(xbt_dynar_t action)
+static void wait_action(xbt_dynar_t action)
 {
   char *name = xbt_str_join(action, " ");
   char task_name[80];
   m_task_t task = NULL;
+  double clock = MSG_get_clock();
   
-  INFO1("wait: %s", name);
-  sprintf(task_name,"%s_wait",MSG_process_self()->name);
+  DEBUG1("Entering %s", name);
+  sprintf(task_name,"%s_wait",MSG_process_get_name(MSG_process_self()));
+  DEBUG1("wait: %s", task_name);
   MSG_task_receive(&task,task_name);
-  INFO1("waited: %s", name);
+  MSG_task_destroy(task);
+  DEBUG2("%s %f", name,        MSG_get_clock()-clock);
   free(name);
 }
 
 static void barrier (xbt_dynar_t action)
 {
   char *name = xbt_str_join(action, " ");
-  INFO1("barrier: %s", name);
+  DEBUG1("barrier: %s", name);
   
 
   free(name);
 
 }
 
-static int bcast_spawned_send(int argc, char *argv[])
+static void reduce(xbt_dynar_t action)
 {
-  char name[80];
-  INFO3("%s: Sending %s on %s", MSG_process_self()->name, 
-       argv[1],argv[0]);
-  MSG_task_send(MSG_task_create(argv[0], 0, parse_double(argv[1]), NULL), 
-               argv[0]);
+  int i;
+  char *name;
+  char task_name[80];
+  char spawn_name[80];
+  char **myargv;
+  char *comm_size = xbt_dynar_get_as(action, 2, char *);
+  char *comp_size = xbt_dynar_get_as(action, 3, char *);
+  m_process_t comm_helper=NULL;
+  m_task_t task=NULL, comp_task=NULL;
+  const char* process_name;
+  double clock = MSG_get_clock();
   
-  sprintf(name,"%s_wait",argv[0]);
-  return 0;
+  coll_ctr counters =  (coll_ctr) MSG_process_get_data(MSG_process_self());
+
+  xbt_assert0(communicator_size, "Size of Communicator is not defined"
+             ", can't use collective operations");
+
+  process_name = MSG_process_get_name(MSG_process_self());
+
+  if (!counters){
+    DEBUG0("Initialize the counters");
+    counters = (coll_ctr) calloc (1, sizeof(struct coll_ctr_t));
+  }
+
+  name = bprintf("reduce_%d", counters->reduce_counter++);
+
+  if (!strcmp(process_name, "p0")){
+    DEBUG2("%s: %s is the Root",name, process_name);
+    for(i=1;i<communicator_size;i++){
+      sprintf(spawn_name,"%s_p%d_%s", name, i,
+          MSG_process_get_name(MSG_process_self()));
+      sprintf(task_name,"%s_wait", spawn_name);
+      myargv = (char**) calloc (2, sizeof (char*));
+      
+      myargv[0] = xbt_strdup(spawn_name);
+      myargv[1] = NULL;
+
+      comm_helper = 
+       MSG_process_create_with_arguments(task_name, spawned_recv, 
+                                         NULL, MSG_host_self(),
+                                         1, myargv);
+    }
+
+    for(i=1;i<communicator_size;i++){
+      sprintf(task_name,"%s_p%d_p0_wait", name, i);
+      MSG_task_receive(&task,task_name);
+      MSG_task_destroy(task);
+      task=NULL;
+    }
+
+    comp_task = 
+      MSG_task_create("reduce_comp", parse_double(comp_size), 0, NULL);
+    DEBUG1("%s: computing 'reduce_comp'", name);
+    MSG_task_execute(comp_task);
+    MSG_task_destroy(comp_task);
+    DEBUG1("%s: computed", name);
+  } else {
+    DEBUG2("%s: %s sends", name, process_name);
+    sprintf(task_name,"%s_%s_p0", name, process_name);
+    DEBUG1("put on %s", task_name);
+    MSG_task_send(MSG_task_create(name, 0, parse_double(comm_size), NULL),
+                 task_name);
+  }
+
+  MSG_process_set_data(MSG_process_self(), (void*)counters);
+  DEBUG2("%s %f", xbt_str_join(action, " "), MSG_get_clock()-clock);
+  free(name);
 }
 
 static void bcast (xbt_dynar_t action)
@@ -165,21 +258,21 @@ static void bcast (xbt_dynar_t action)
   m_task_t task=NULL;
   char *size = xbt_dynar_get_as(action, 2, char *);
   coll_ctr counters =  (coll_ctr) MSG_process_get_data(MSG_process_self());
-
+  double clock = MSG_get_clock();
+  
   xbt_assert0(communicator_size, "Size of Communicator is not defined"
              ", can't use collective operations");
 
-  MSG_process_self()->data=NULL;
 
-  process_name = MSG_process_self()->name;
+  process_name = MSG_process_get_name(MSG_process_self());
   if (!counters){
     DEBUG0("Initialize the counters");
     counters = (coll_ctr) calloc (1, sizeof(struct coll_ctr_t));
   }
 
   name = bprintf("bcast_%d", counters->bcast_counter++);
-  if (!strcmp(process_name, "process0")){
-    INFO2("%s: %s is the Root",name, process_name);
+  if (!strcmp(process_name, "p0")){
+    DEBUG2("%s: %s is the Root",name, process_name);
 
     for(i=1;i<communicator_size;i++){
       myargv = (char**) calloc (3, sizeof (char*));
@@ -189,30 +282,31 @@ static void bcast (xbt_dynar_t action)
 
       sprintf(spawn_name,"%s_%d", myargv[0], i);
       comm_helper = 
-       MSG_process_create_with_arguments(spawn_name, bcast_spawned_send, 
+       MSG_process_create_with_arguments(spawn_name, spawned_send, 
                                          NULL, MSG_host_self(), 2, myargv);
     }
     
     for(i=1;i<communicator_size;i++){
-      sprintf(task_name,"process%d_wait", i);
+      sprintf(task_name,"p%d_wait", i);
       DEBUG1("get on %s", task_name);
       MSG_task_receive(&task,task_name);      
       MSG_task_destroy(task);
       task=NULL;
     }
-    INFO2("%s: all messages sent by %s have been received",
+    DEBUG2("%s: all messages sent by %s have been received",
          name, process_name);
   } else {
-    INFO2("%s: %s receives", name, process_name);
+    DEBUG2("%s: %s receives", name, process_name);
     MSG_task_receive(&task, name);
     MSG_task_destroy(task);
-    INFO2("%s: %s has received", name,process_name);
+    DEBUG2("%s: %s has received", name,process_name);
     sprintf(task_name,"%s_wait", process_name);
     DEBUG1("put on %s", task_name);
     MSG_task_send(MSG_task_create("waiter",0,0,NULL),task_name);
   }
 
   MSG_process_set_data(MSG_process_self(), (void*)counters);
+  DEBUG2("%s %f", xbt_str_join(action, " "), MSG_get_clock()-clock);
   free(name);
 }
 
@@ -221,9 +315,112 @@ static void sleep(xbt_dynar_t action)
 {
   char *name = xbt_str_join(action, " ");
   char *duration = xbt_dynar_get_as(action, 2, char *);
-  INFO1("sleep: %s", name);
+  double clock = MSG_get_clock();
+  DEBUG1("Entering %s", name);
   MSG_process_sleep(parse_double(duration));
-  INFO1("sleept: %s", name);
+  DEBUG2("%s %f ", name, MSG_get_clock()-clock);
+  free(name);
+}
+
+static void allReduce(xbt_dynar_t action)
+{
+  int i;
+  char *name;
+  char task_name[80];
+  char spawn_name[80];
+  char **myargv;
+  char *comm_size = xbt_dynar_get_as(action, 2, char *);
+  char *comp_size = xbt_dynar_get_as(action, 3, char *);
+  m_process_t comm_helper=NULL;
+  m_task_t task=NULL, comp_task=NULL;
+  const char* process_name;
+  double clock = MSG_get_clock();
+  coll_ctr counters =  (coll_ctr) MSG_process_get_data(MSG_process_self());
+
+  xbt_assert0(communicator_size, "Size of Communicator is not defined"
+             ", can't use collective operations");
+
+  process_name = MSG_process_get_name(MSG_process_self());
+
+  if (!counters){
+    DEBUG0("Initialize the counters");
+    counters = (coll_ctr) calloc (1, sizeof(struct coll_ctr_t));
+  }
+
+  name = bprintf("allReduce_%d", counters->allReduce_counter++);
+
+  if (!strcmp(process_name, "p0")){
+    DEBUG2("%s: %s is the Root",name, process_name);
+    for(i=1;i<communicator_size;i++){
+      sprintf(spawn_name,"%s_p%d_%s", name, i,
+          MSG_process_get_name(MSG_process_self()));
+      sprintf(task_name,"%s_wait", spawn_name);
+      myargv = (char**) calloc (2, sizeof (char*));
+      
+      myargv[0] = xbt_strdup(spawn_name);
+      myargv[1] = NULL;
+
+      comm_helper = 
+       MSG_process_create_with_arguments(task_name, spawned_recv, 
+                                         NULL, MSG_host_self(),
+                                         1, myargv);
+    }
+
+    for(i=1;i<communicator_size;i++){
+      sprintf(task_name,"%s_p%d_p0_wait", name, i);
+      MSG_task_receive(&task,task_name);
+      MSG_task_destroy(task);
+      task=NULL;
+    }
+
+    comp_task = 
+      MSG_task_create("allReduce_comp", parse_double(comp_size), 0, NULL);
+    DEBUG1("%s: computing 'reduce_comp'", name);
+    MSG_task_execute(comp_task);
+    MSG_task_destroy(comp_task);
+    DEBUG1("%s: computed", name);
+
+    for(i=1;i<communicator_size;i++){
+      myargv = (char**) calloc (3, sizeof (char*));
+      myargv[0] = xbt_strdup(name);
+      myargv[1] = xbt_strdup(comm_size);
+      myargv[2] = NULL;
+
+      sprintf(spawn_name,"%s_%d", myargv[0], i);
+      comm_helper = 
+       MSG_process_create_with_arguments(spawn_name, spawned_send, 
+                                         NULL, MSG_host_self(), 2, myargv);
+    }
+    
+    for(i=1;i<communicator_size;i++){
+      sprintf(task_name,"p%d_wait", i);
+      DEBUG1("get on %s", task_name);
+      MSG_task_receive(&task,task_name);      
+      MSG_task_destroy(task);
+      task=NULL;
+    }
+    DEBUG2("%s: all messages sent by %s have been received",
+         name, process_name);
+
+  } else {
+    DEBUG2("%s: %s sends", name, process_name);
+    sprintf(task_name,"%s_%s_p0", name, process_name);
+    DEBUG1("put on %s", task_name);
+    MSG_task_send(MSG_task_create(name, 0, parse_double(comm_size), NULL),
+                 task_name);
+
+    MSG_task_receive(&task, name);
+    MSG_task_destroy(task);
+    DEBUG2("%s: %s has received", name,process_name);
+    sprintf(task_name,"%s_wait", process_name);
+    DEBUG1("put on %s", task_name);
+    MSG_task_send(MSG_task_create("waiter",0,0,NULL),task_name);
+
+  }
+
+  MSG_process_set_data(MSG_process_self(), (void*)counters);
+  DEBUG2("%s %f", xbt_str_join(action, " "), MSG_get_clock()-clock);
   free(name);
 }
 
@@ -238,10 +435,12 @@ static void compute(xbt_dynar_t action)
   char *name = xbt_str_join(action, " ");
   char *amout = xbt_dynar_get_as(action, 2, char *);
   m_task_t task = MSG_task_create(name, parse_double(amout), 0, NULL);
-  INFO1("computing: %s", name);
+  double clock = MSG_get_clock();
+
+  DEBUG1("Entering %s", name);
   MSG_task_execute(task);
   MSG_task_destroy(task);
-  INFO1("computed: %s", name);
+  DEBUG2("%s %f", name, MSG_get_clock()-clock);
   free(name);
 }
 
@@ -252,9 +451,11 @@ int main(int argc, char *argv[])
   
   /* Check the given arguments */
   MSG_global_init(&argc, argv);
-  if (argc < 4) {
-    printf("Usage: %s platform_file deployment_file action_files\n", argv[0]);
-    printf("example: %s msg_platform.xml msg_deployment.xml actions\n",
+  if (argc < 3) {
+    printf("Usage: %s platform_file deployment_file [action_files]\n", argv[0]);
+    printf("example: %s msg_platform.xml msg_deployment.xml actions # if all actions are in the same file\n",
+           argv[0]);
+    printf("example: %s msg_platform.xml msg_deployment.xml # if actions are in separate files, specified in deployment\n",
            argv[0]);
     exit(1);
   }
@@ -271,15 +472,17 @@ int main(int argc, char *argv[])
   MSG_action_register("Isend", Isend);
   MSG_action_register("recv", recv);
   MSG_action_register("Irecv", Irecv);
-  MSG_action_register("wait", wait);
+  MSG_action_register("wait", wait_action);
   MSG_action_register("barrier", barrier);
   MSG_action_register("bcast", bcast);
+  MSG_action_register("reduce", reduce);
+  MSG_action_register("allReduce", allReduce);
   MSG_action_register("sleep", sleep);
   MSG_action_register("compute", compute);
 
 
   /* Actually do the simulation using MSG_action_trace_run */
-  res = MSG_action_trace_run(argv[3]);
+  res = MSG_action_trace_run(argv[3]); // it's ok to pass a NULL argument here
 
   INFO1("Simulation time %g", MSG_get_clock());
   MSG_clean();