Hotfix -- Ya funciona el metodo single con threads

Codes/IOcodes/results.c

@@ -75,7 +75,7 @@ void def_results_type(results_data *results, int resizes, MPI_Datatype *results_
   MPI_Get_address(&(results->sync_start), &displs[0]);
   MPI_Get_address(&(results->async_start), &displs[1]);
   MPI_Get_address(&(results->exec_start), &displs[2]);
-  MPI_Get_address(&(results->spawn_thread_time[0]), &displs[3]);
+  MPI_Get_address(&(results->spawn_real_time[0]), &displs[3]);
   MPI_Get_address(&(results->spawn_time[0]), &displs[4]); //TODO Revisar si se puede simplificar //FIXME Si hay mas de un spawn error?
 
   for(i=0;i<counts;i++) displs[i] -= dir;
@@ -162,14 +162,14 @@ void print_iter_results(results_data results, int last_normal_iter_index) {
 void print_global_results(results_data results, int resizes) {
   int i;
 
-  printf("Tspawn: ");
+  printf("Tspawn: ");  // FIXME REFACTOR Cambiar nombre a T_resize_real
   for(i=0; i< resizes - 1; i++) {
     printf("%lf ", results.spawn_time[i]);
   }
 
-  printf("\nTthread: ");
+  printf("\nTspawn_real: "); // FIXME REFACTOR Cambiar nombre a T_resize
   for(i=0; i< resizes - 1; i++) {
-    printf("%lf ", results.spawn_thread_time[i]);
+    printf("%lf ", results.spawn_real_time[i]);
   }
 
   printf("\nTsync: ");
@@ -201,7 +201,7 @@ void init_results_data(results_data *results, int resizes, int iters_size) {
   //*results = malloc(1 * sizeof(results_data)); FIXME Borrar
 
   results->spawn_time = calloc(resizes, sizeof(double));
-  results->spawn_thread_time = calloc(resizes, sizeof(double));
+  results->spawn_real_time = calloc(resizes, sizeof(double));
   results->sync_time = calloc(resizes, sizeof(double));
   results->async_time = calloc(resizes, sizeof(double));
 
@@ -234,7 +234,7 @@ void realloc_results_iters(results_data *results, int needed) {
 void free_results_data(results_data *results) {
     if(results != NULL) {
       free(results->spawn_time);
-      free(results->spawn_thread_time);
+      free(results->spawn_real_time);
       free(results->sync_time);
       free(results->async_time);
 

Codes/IOcodes/results.h

@@ -10,7 +10,7 @@ typedef struct {
   int *iters_type, iter_index, iters_size;
 
   // Spawn, Thread, Sync, Async and Exec time
-  double spawn_start, *spawn_time, *spawn_thread_time;
+  double spawn_start, *spawn_time, *spawn_real_time;
   double sync_start, sync_end,  *sync_time;
   double async_start, async_end, *async_time;
   double exec_start, exec_time;

Codes/Main/Main.c

@@ -12,7 +12,7 @@
 #define ROOT 0
 
 int work();
-void iterate(double *matrix, int n, int async_comm);
+void iterate(double *matrix, int n, int async_comm, int iter);
 
 void init_group_struct(char *argv[], int argc, int myId, int numP);
 void init_application();
@@ -171,7 +171,7 @@ int work() {
   
   res = 0;
   for(iter=group->iter_start; iter < maxiter; iter++) {
-    iterate(matrix, config_file->matrix_tam, state);
+    iterate(matrix, config_file->matrix_tam, state, iter);
   }
 
   if(config_file->resizes != group->grp + 1)
@@ -180,10 +180,9 @@ int work() {
   iter = 0;
   while(state == MAL_DIST_PENDING || state == MAL_SPAWN_PENDING || state == MAL_SPAWN_SINGLE_PENDING) {
     if(iter < config_file->iters[group->grp+1]) {
-      iterate(matrix, config_file->matrix_tam, state);
+      iterate(matrix, config_file->matrix_tam, state, iter);
       iter++;
       group->iter_start = iter;
-      if(iter == config_file->iters[group->grp+1]) indicate_ending_malleability(MAL_APP_ENDED);
     }
     state = malleability_checkpoint();
   }
@@ -205,7 +204,7 @@ int work() {
  * Simula la ejecucción de una iteración de computo en la aplicación
  * que dura al menos un tiempo de "time" segundos.
  */
-void iterate(double *matrix, int n, int async_comm) {
+void iterate(double *matrix, int n, int async_comm, int iter) {
   double start_time, actual_time;
   double time = config_file->general_time * config_file->factors[group->grp];
   double Top = config_file->Top;
@@ -219,7 +218,7 @@ void iterate(double *matrix, int n, int async_comm) {
   for(i=0; i < operations; i++) {
     aux += computePiSerial(n);
   }
-  
+
   if(config_file->comm_tam) {
     MPI_Bcast(group->compute_comm_array, config_file->comm_tam, MPI_CHAR, ROOT, comm);
   }

Codes/malleability/ProcessDist.c

@@ -10,9 +10,12 @@
 
 int commState = MAL_NOT_STARTED;
 struct Slurm_data *slurm_data;  
-pthread_t slurm_thread;
+pthread_t spawn_thread;
+pthread_mutex_t spawn_mutex;
 MPI_Comm *returned_comm;
 
+double end_time; //FIXME REFACTOR
+
 struct Slurm_data {
   char *cmd; // Executable name
   int qty_procs, result_procs;
@@ -33,7 +36,6 @@ typedef struct {
 
 //--------------PRIVATE SPAWN TYPE DECLARATIONS---------------//
 void* thread_work(void* creation_data_arg);
-void* thread_join_single(void* creation_data_arg);
 
 //--------------PRIVATE DECLARATIONS---------------//
 void processes_dist(char *argv, int numP_childs, int already_created, int type_dist);
@@ -74,7 +76,7 @@ int init_slurm_comm(char *argv, int myId, int numP, int numC, int root, int type
   int spawn_qty, already_created = 0;
   slurm_data = malloc(sizeof(struct Slurm_data));
 
-  slurm_thread = pthread_self();
+  spawn_thread = pthread_self();
   slurm_data->type_creation = type_creation;
   slurm_data->spawn_is_single = spawn_is_single;
   slurm_data->result_procs = numC;
@@ -85,6 +87,7 @@ int init_slurm_comm(char *argv, int myId, int numP, int numC, int root, int type
       already_created = numP;
     }
   }
+  pthread_mutex_init(&spawn_mutex,NULL);
 
   if(type_creation == COMM_SPAWN_SERIAL || slurm_data->type_creation == COMM_SPAWN_MERGE) {
 
@@ -102,6 +105,7 @@ int init_slurm_comm(char *argv, int myId, int numP, int numC, int root, int type
     if(myId == root && slurm_data->info != MPI_INFO_NULL) {
       MPI_Info_free(&(slurm_data->info));
     }
+    pthread_mutex_destroy(&spawn_mutex);
     free(slurm_data->cmd);
     free(slurm_data);
 
@@ -118,7 +122,7 @@ int init_slurm_comm(char *argv, int myId, int numP, int numC, int root, int type
       creation_data->type_dist = type_dist;
       creation_data->comm = comm;
 
-      if(pthread_create(&slurm_thread, NULL, thread_work, (void *)creation_data)) {
+      if(pthread_create(&spawn_thread, NULL, thread_work, (void *)creation_data)) {
         printf("Error al crear el hilo de contacto con SLURM\n");
         MPI_Abort(MPI_COMM_WORLD, -1);
         return -1;
@@ -134,15 +138,28 @@ int init_slurm_comm(char *argv, int myId, int numP, int numC, int root, int type
  * Comprueba si una configuracion para crear un nuevo grupo de procesos esta lista,
  * y en caso de que lo este, se devuelve el communicador a estos nuevos procesos.
  */
-int check_slurm_comm(int myId, int root, int numP, int outside_state, MPI_Comm *child, MPI_Comm comm, MPI_Comm comm_thread) {
-  
+int check_slurm_comm(int myId, int root, int numP, MPI_Comm *child, MPI_Comm comm, MPI_Comm comm_thread, double *real_time) { 
+
   if(slurm_data->type_creation == COMM_SPAWN_PTHREAD || slurm_data->type_creation == COMM_SPAWN_MERGE_PTHREAD) {
-    if(!slurm_data->spawn_is_single || (slurm_data->type_creation == COMM_SPAWN_MERGE_PTHREAD && numP > slurm_data->result_procs)) {
+
+    if (slurm_data->type_creation == COMM_SPAWN_MERGE_PTHREAD && numP > slurm_data->result_procs) { //TODO REFACTOR
+      printf("Error Check spawn: Configuracion invalida\nSe intenta usar el método Spawn junto a un Shrink merge\n");
+      MPI_Abort(MPI_COMM_WORLD, -1);
+      return -10;
+    }
+
+    if(!slurm_data->spawn_is_single || commState == MAL_SPAWN_SINGLE_PENDING || commState == MAL_SPAWN_COMPLETED) {
       int state=-10;
+
+      //printf("[%d][3] Test min\n", myId); fflush(stdout);
+      //pthread_mutex_lock(&spawn_mutex);
       MPI_Allreduce(&commState, &state, 1, MPI_INT, MPI_MIN, comm);
-      if(state != MAL_SPAWN_COMPLETED && outside_state != MAL_APP_ENDED) return state; // Continue only if asynchronous process creation has ended 
+      //pthread_mutex_unlock(&spawn_mutex);
+
+      if(state != MAL_SPAWN_COMPLETED) return state; // Continue only if asynchronous process creation has ended 
 
-      if(pthread_join(slurm_thread, NULL)) {
+      //printf("[%d][5] Test Passed-----------\n", myId); fflush(stdout);
+      if(pthread_join(spawn_thread, NULL)) {
         printf("Error al esperar al hilo\n");
         MPI_Abort(MPI_COMM_WORLD, -1);
         return -10;
@@ -150,15 +167,18 @@ int check_slurm_comm(int myId, int root, int numP, int outside_state, MPI_Comm *
       *child = *returned_comm;
 
     } else if (slurm_data->spawn_is_single) {
+
+      //pthread_mutex_lock(&spawn_mutex);
       MPI_Bcast(&commState, 1, MPI_INT, root, comm);
-      int app_terminated = (outside_state == MAL_APP_ENDED);
-      int terminate_spawn = (app_terminated && pthread_equal(pthread_self(), slurm_thread));
+      //pthread_mutex_unlock(&spawn_mutex);
+      int threads_not_spawned = pthread_equal(pthread_self(), spawn_thread);
 
       // Non-root processes join root to finalize the spawn
       // They also must join if the application has ended its work
-      if(commState == MAL_SPAWN_SINGLE_START || terminate_spawn) { 
+      if(commState == MAL_SPAWN_SINGLE_START) { 
         commState = MAL_SPAWN_SINGLE_PENDING;
-        if(myId != root) {
+
+        if(myId != root && threads_not_spawned) {
           Creation_data *creation_data = (Creation_data *) malloc(sizeof(Creation_data));
           creation_data->argv = NULL;
           creation_data->numP_childs = -1;
@@ -168,7 +188,7 @@ int check_slurm_comm(int myId, int root, int numP, int outside_state, MPI_Comm *
           creation_data->type_dist = -1;
           creation_data->comm = comm_thread;
 
-          if(pthread_create(&slurm_thread, NULL, thread_join_single, (void *)creation_data)) {
+          if(pthread_create(&spawn_thread, NULL, thread_work, (void *)creation_data)) {
             printf("Error al crear el hilo de apoyo\n");
             MPI_Abort(MPI_COMM_WORLD, -1);
             return -1;
@@ -176,22 +196,17 @@ int check_slurm_comm(int myId, int root, int numP, int outside_state, MPI_Comm *
 	}
       }
 
-      printf("TEST commState %d\n",myId); fflush(stdout);
-      MPI_Barrier(comm);
-      if(myId == root) {printf("TEST preCHECK--------------------------------------------\n"); fflush(stdout);}
       // Continue only if asynchronous process creation has ended or application does not have more work
       if(commState != MAL_SPAWN_COMPLETED) return commState; 
-      printf("TEST commState 2 ------------------------------------- Id%d\n",myId); fflush(stdout);
-
+      
+      //printf("[%d][4] Test Passed-----------\n", myId); fflush(stdout);
       //Asegurar que los hilos han terminado
-      if(pthread_join(slurm_thread, NULL)) { 
+      if(pthread_join(spawn_thread, NULL)) { 
         printf("Error al esperar al hilo\n");
         MPI_Abort(MPI_COMM_WORLD, -1);
         return -10;
       }
       *child = *returned_comm;
-          MPI_Barrier(comm);
-          if(myId == root) {printf("TEST afterJoin %d\n", myId); fflush(stdout);}
 
     } else {
       printf("Error Check spawn: Configuracion invalida\n");
@@ -208,7 +223,10 @@ int check_slurm_comm(int myId, int root, int numP, int outside_state, MPI_Comm *
   }
   free(slurm_data->cmd);
   free(slurm_data);
-  slurm_thread = pthread_self();
+  pthread_mutex_destroy(&spawn_mutex);
+  spawn_thread = pthread_self();
+
+  *real_time=end_time;
 
   return commState;
 }
@@ -262,26 +280,6 @@ void* thread_work(void* creation_data_arg) {
     slurm_data->cmd = malloc(1 * sizeof(char));
     slurm_data->info = MPI_INFO_NULL;
   }
-  
-  generic_spawn(creation_data->myId, creation_data->root, slurm_data->spawn_is_single, returned_comm, creation_data->comm);
-
-  free(creation_data);
-  pthread_exit(NULL);
-}
-
-
-/*
- * Funcion llamada por un hilo para que este finalize junto al proceso raiz
- * la creacion de procesos single.
- *
- * Una vez se ha realizado la union con los hijos, se avisa al hilo maestro.
- */
-void* thread_join_single(void* creation_data_arg) {
-  Creation_data *creation_data = (Creation_data*) creation_data_arg;
-  returned_comm = (MPI_Comm *) malloc(sizeof(MPI_Comm));
-  slurm_data->cmd = malloc(1 * sizeof(char));
-  slurm_data->info = MPI_INFO_NULL;
-  
   generic_spawn(creation_data->myId, creation_data->root, slurm_data->spawn_is_single, returned_comm, creation_data->comm);
 
   free(creation_data);
@@ -306,7 +304,10 @@ void generic_spawn(int myId, int root, int spawn_is_single, MPI_Comm *child, MPI
     create_processes(myId, root, child, comm);
     MPI_Bcast(&spawn_is_single, 1, MPI_INT, rootBcast, *child);
   }
-  commState = MAL_SPAWN_COMPLETED; 
+  pthread_mutex_lock(&spawn_mutex);
+    commState = MAL_SPAWN_COMPLETED; 
+    end_time = MPI_Wtime();
+  pthread_mutex_unlock(&spawn_mutex);
 }
 
 /*
@@ -341,12 +342,10 @@ void single_spawn_connection(int myId, int root, MPI_Comm comm, MPI_Comm *child)
     MPI_Recv(port_name, MPI_MAX_PORT_NAME, MPI_CHAR, root, 130, *child, MPI_STATUS_IGNORE);
     commState = MAL_SPAWN_SINGLE_START; // Indicate other processes to join root to end spawn procedure
   } else {
-    port_name = malloc(10);
+    port_name = malloc(1);
   }
 
-  //printf("TEST Connect %d\n", myId); fflush(stdout);
   MPI_Comm_connect(port_name, MPI_INFO_NULL, root, comm, &newintercomm);
-  if(myId == root) {printf("TEST ConnectED %d\n", myId); fflush(stdout);}
 
   if(myId == root)
     MPI_Comm_free(child);

Codes/malleability/ProcessDist.h

@@ -6,7 +6,7 @@
 #include "malleabilityStates.h"
 
 int init_slurm_comm(char *argv, int myId, int numP, int numC, int root, int type_dist, int type_creation, int spawn_is_single, MPI_Comm comm, MPI_Comm *child);
-int check_slurm_comm(int myId, int root, int numP, int outside_state, MPI_Comm *child, MPI_Comm comm, MPI_Comm comm_thread);
+int check_slurm_comm(int myId, int root, int numP, MPI_Comm *child, MPI_Comm comm, MPI_Comm comm_thread, double *end_real_time);
 
 void malleability_establish_connection(int myId, int root, MPI_Comm *intercomm);
 

Codes/malleability/malleabilityManager.c

@@ -49,7 +49,6 @@ typedef struct { //FIXME numC_spawned no se esta usando
 } malleability_t;
 
 int state = MAL_UNRESERVED; //FIXME Mover a otro lado
-int outside_state = MAL_APP_EXECUTING;
 
 malleability_config_t *mall_conf;
 malleability_t *mall;
@@ -135,15 +134,6 @@ void free_malleability() {
   state = MAL_UNRESERVED;
 }
 
-/*
- * FIXME Deprecated -- Borrar si al final no es necesario
- * -- Es para evitar casos asincronos donde la aplicacion ha terminado
- * pero la maleabilidad sigue en curso
- */
-void indicate_ending_malleability(int new_outside_state) {
-  outside_state = new_outside_state;
-}
-
 /*
  * Se realiza el redimensionado de procesos por parte de los padres.
  *
@@ -174,9 +164,14 @@ int malleability_checkpoint() {
     }
 
   } else if(state == MAL_SPAWN_PENDING || state == MAL_SPAWN_SINGLE_PENDING) { // Comprueba si el spawn ha terminado y comienza la redistribucion
-    state = check_slurm_comm(mall->myId, mall->root, mall->numP, outside_state, &(mall->intercomm), mall->comm, mall->thread_comm);
+    double end_real_time;
+    state = check_slurm_comm(mall->myId, mall->root, mall->numP, &(mall->intercomm), mall->comm, mall->thread_comm, &end_real_time);
     if (state == MAL_SPAWN_COMPLETED) {  
       mall_conf->results->spawn_time[mall_conf->grp] = MPI_Wtime() - mall_conf->results->spawn_start;
+      if(mall_conf->spawn_type == COMM_SPAWN_PTHREAD || mall_conf->spawn_type == COMM_SPAWN_MERGE_PTHREAD) {
+        mall_conf->results->spawn_real_time[mall_conf->grp] = end_real_time - mall_conf->results->spawn_start;
+      }
+
       //TODO Si es MERGE SHRINK, metodo diferente de redistribucion de datos
       state = start_redistribution();
     }
@@ -486,8 +481,8 @@ int spawn_step(){
   if(mall_conf->spawn_type == COMM_SPAWN_SERIAL || mall_conf->spawn_type == COMM_SPAWN_MERGE)
       mall_conf->results->spawn_time[mall_conf->grp] = MPI_Wtime() - mall_conf->results->spawn_start;
   else if(mall_conf->spawn_type == COMM_SPAWN_PTHREAD || mall_conf->spawn_type == COMM_SPAWN_MERGE_PTHREAD) {
-      mall_conf->results->spawn_thread_time[mall_conf->grp] = MPI_Wtime() - mall_conf->results->spawn_start;
-      mall_conf->results->spawn_start = MPI_Wtime();
+      //mall_conf->results->spawn_thread_time[mall_conf->grp] = MPI_Wtime() - mall_conf->results->spawn_start;
+      //mall_conf->results->spawn_start = MPI_Wtime();
   }
   return state;
 }

Codes/runBase.sh

 #!/bin/bash
 
 #SBATCH -N 1
-#SBATCH --exclude=c01,c00
+#SBATCH --exclude=c01,c00,c02
 
 dir="/home/martini/malleability_benchmark"
 codeDir="/Codes"