In trace replay, allow to have one trace file per process

[simgrid.git] / examples / msg / actions / actions.c

diff --git a/examples/msg/actions/actions.c b/examples/msg/actions/actions.c
index 7dfd787..44bfb41 100644 (file)
--- a/examples/msg/actions/actions.c
+++ b/examples/msg/actions/actions.c
@@ -6,56 +6,441 @@
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include <stdio.h>
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include <stdio.h>

+#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 "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,
 
 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,

-                             "Messages specific for this msg example");
+                 "Messages specific for this msg example");
+int communicator_size=0;
+
+typedef struct coll_ctr_t{
+  int bcast_counter;
+  int reduce_counter;
+  int allReduce_counter;
+} *coll_ctr;
+
+/* Helper function */
+static double parse_double(const char *string) {
+  double value;
+  char *endptr;
+
+  value=strtod(string, &endptr);
+  if (*endptr != '\0')
+         THROW1(unknown_error, 0, "%s is not a double", string);
+  return value;
+}
+

 
 /* My actions */
 static void send(xbt_dynar_t action)
 {
   char *name = xbt_str_join(action, " ");
 
 /* My actions */
 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 *);
   char *size = xbt_dynar_get_as(action, 3, char *);

-  INFO1("Send: %s", name);
-  MSG_task_send(MSG_task_create(name, 0, atoi(size), NULL), to);
-  INFO1("Sent %s", name);
+  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);
+  DEBUG2("%s %f", name, MSG_get_clock()-clock);

   free(name);
 }
 
   free(name);
 }
 

+
+static int spawned_send(int argc, char *argv[])
+{
+  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 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;
+  double clock = MSG_get_clock();
+  DEBUG1("Isend on %s: spawn process ", 
+        MSG_process_get_name(MSG_process_self()));
+
+  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, " ");
 static void recv(xbt_dynar_t action)
 {
   char *name = xbt_str_join(action, " ");

+    char mailbox_name[250];

   m_task_t task = NULL;
   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*);
   //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);
+}
+
+static int spawned_recv(int argc, char *argv[])
+{
+  m_task_t task = NULL;
+  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;
+}
+
+
+static void Irecv(xbt_dynar_t action)
+{
+  char *name = xbt_str_join(action, " ");
+  m_process_t comm_helper;
+  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 (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_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();
+  
+  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);

   MSG_task_destroy(task);
   MSG_task_destroy(task);

+  DEBUG2("%s %f", name,        MSG_get_clock()-clock);

   free(name);
 }
 
   free(name);
 }
 

+static void barrier (xbt_dynar_t action)
+{
+  char *name = xbt_str_join(action, " ");
+  DEBUG1("barrier: %s", name);
+  
+
+  free(name);
+
+}
+
+static void reduce(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("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)
+{
+  int i;
+  char *name;
+  const char* process_name;
+  char task_name[80];
+  char spawn_name[80];
+  char **myargv;
+  m_process_t comm_helper=NULL;
+  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");
+
+
+  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, "p0")){
+    DEBUG2("%s: %s is the Root",name, process_name);
+
+    for(i=1;i<communicator_size;i++){
+      myargv = (char**) calloc (3, sizeof (char*));
+      myargv[0] = xbt_strdup(name);
+      myargv[1] = xbt_strdup(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 receives", name, process_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);
+}
+
+

 static void sleep(xbt_dynar_t action)
 {
   char *name = xbt_str_join(action, " ");
   char *duration = xbt_dynar_get_as(action, 2, char *);
 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);
-  MSG_process_sleep(atoi(duration));
-  INFO1("sleept: %s", name);
+  double clock = MSG_get_clock();
+  DEBUG1("Entering %s", name);
+  MSG_process_sleep(parse_double(duration));
+  DEBUG2("%s %f ", name, MSG_get_clock()-clock);

   free(name);
 }
 
   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);
+}
+
+static void comm_size(xbt_dynar_t action)
+{
+  char *size = xbt_dynar_get_as(action, 2, char *);
+  communicator_size = parse_double(size);
+}
+

 static void compute(xbt_dynar_t action)
 {
   char *name = xbt_str_join(action, " ");
   char *amout = xbt_dynar_get_as(action, 2, char *);
 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, atoi(amout), 0, NULL);
-  INFO1("computing: %s", name);
+  m_task_t task = MSG_task_create(name, parse_double(amout), 0, NULL);
+  double clock = MSG_get_clock();
+
+  DEBUG1("Entering %s", name);

   MSG_task_execute(task);
   MSG_task_destroy(task);
   MSG_task_execute(task);
   MSG_task_destroy(task);

-  INFO1("computed: %s", name);
+  DEBUG2("%s %f", name, MSG_get_clock()-clock);

   free(name);
 }
 
   free(name);
 }
 


@@ -63,12 +448,14 @@ static void compute(xbt_dynar_t action)
 int main(int argc, char *argv[])
 {
   MSG_error_t res = MSG_OK;
 int main(int argc, char *argv[])
 {
   MSG_error_t res = MSG_OK;

-
+  

   /* Check the given arguments */
   MSG_global_init(&argc, 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);
   }
            argv[0]);
     exit(1);
   }


@@ -80,13 +467,22 @@ int main(int argc, char *argv[])
   MSG_launch_application(argv[2]);
 
   /*   Action registration */
   MSG_launch_application(argv[2]);
 
   /*   Action registration */

+  MSG_action_register("comm_size", comm_size);

   MSG_action_register("send", send);
   MSG_action_register("send", send);

+  MSG_action_register("Isend", Isend);

   MSG_action_register("recv", recv);
   MSG_action_register("recv", recv);

+  MSG_action_register("Irecv", Irecv);
+  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);
 
   MSG_action_register("sleep", sleep);
   MSG_action_register("compute", compute);
 

+

   /* Actually do the simulation using MSG_action_trace_run */
   /* 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();
 
   INFO1("Simulation time %g", MSG_get_clock());
   MSG_clean();