X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/11362ada741bf755963d71a8236fa63d88726b96..ef9f1f9d8218d82bb3c1d55ca3fd53df9a723edb:/examples/gras/pmm/pmm.c

diff --git a/examples/gras/pmm/pmm.c b/examples/gras/pmm/pmm.c
index dc7da5bd15..7d20b7c8d2 100755
--- a/examples/gras/pmm/pmm.c
+++ b/examples/gras/pmm/pmm.c
@@ -10,13 +10,13 @@
 
 #include "gras.h"
 #include "xbt/matrix.h"
-#include "amok/hostmanagement.h"
+#include "amok/peermanagement.h"
 
 #define PROC_MATRIX_SIZE 3
 #define NEIGHBOR_COUNT PROC_MATRIX_SIZE - 1
 #define SLAVE_COUNT (PROC_MATRIX_SIZE*PROC_MATRIX_SIZE)
 
-#define DATA_MATRIX_SIZE 9
+#define DATA_MATRIX_SIZE 18
 const int submatrix_size = DATA_MATRIX_SIZE/PROC_MATRIX_SIZE;
 
 XBT_LOG_NEW_DEFAULT_CATEGORY(pmm,"Parallel Matrix Multiplication");
@@ -33,8 +33,8 @@ typedef struct s_result result_t;
 GRAS_DEFINE_TYPE(s_pmm_assignment,struct s_pmm_assignment {
   int linepos;
   int rowpos;
-  xbt_host_t line[NEIGHBOR_COUNT];
-  xbt_host_t row[NEIGHBOR_COUNT];
+  xbt_peer_t line[NEIGHBOR_COUNT];
+  xbt_peer_t row[NEIGHBOR_COUNT];
   xbt_matrix_t A GRAS_ANNOTE(subtype,double);
   xbt_matrix_t B GRAS_ANNOTE(subtype,double);
 });
@@ -86,13 +86,13 @@ int master (int argc,char *argv[]) {
 
   gras_socket_t from;
 
-  xbt_dynar_t hosts; /* group of slaves */
-  xbt_host_t grid[SLAVE_COUNT]; /* The slaves as an array */
+  xbt_dynar_t peers; /* group of slaves */
+  xbt_peer_t grid[SLAVE_COUNT]; /* The slaves as an array */
   gras_socket_t socket[SLAVE_COUNT]; /* sockets for brodcast to slaves */
 
   /* Init the GRAS's infrastructure */
   gras_init(&argc, argv);
-  amok_hm_init();
+  amok_pm_init();
   register_messages();
       
   /* Initialize data matrices */
@@ -101,17 +101,21 @@ int master (int argc,char *argv[]) {
   C = xbt_matrix_double_new_zeros(DATA_MATRIX_SIZE,DATA_MATRIX_SIZE);
 	
   /* Create the connexions */
+  xbt_assert0(argc>1, "Usage: master <port>");
   gras_socket_server(atoi(argv[1]));
-  hosts=amok_hm_group_new("pmm");
-  INFO0("Wait for peers for 10 sec");
-  gras_msg_handleall(10); /* friends, we're ready. Come and play */
-  INFO1("Got %ld pals",xbt_dynar_length(hosts));
+  peers=amok_pm_group_new("pmm");
+   
+  /* friends, we're ready. Come and play */
+  INFO0("Wait for peers for 5 sec");
+  gras_msg_handleall(5);
+  INFO1("Got %ld pals",xbt_dynar_length(peers));
 
   for (i=0;
-       i<xbt_dynar_length(hosts) && i<SLAVE_COUNT;
+       i<xbt_dynar_length(peers) && i<SLAVE_COUNT;
        i++) {
 
-    xbt_dynar_get_cpy(hosts,i,&grid[i]);
+    xbt_dynar_get_cpy(peers,i,&grid[i]);
+    INFO2("Connecting to %s:%d.",grid[i]->name,grid[i]->port);
     socket[i]=gras_socket_client(grid[i]->name,grid[i]->port);
     INFO2("Connected to %s:%d.",grid[i]->name,grid[i]->port);
   }
@@ -120,11 +124,12 @@ int master (int argc,char *argv[]) {
 	      i,SLAVE_COUNT);
 
   /* Kill surnumerous slaves */
-  for (i=SLAVE_COUNT; i<xbt_dynar_length(hosts); ) {
-    xbt_host_t h;
+  for (i=SLAVE_COUNT; i<xbt_dynar_length(peers); ) {
+    xbt_peer_t h;
 
-    xbt_dynar_get_cpy(hosts,i,&h);
-    amok_hm_kill_hp(h->name,h->port);
+    xbt_dynar_remove_at(peers,i,&h);
+    INFO2("Too much slaves. Killing %s:%d", h->name, h->port);
+    amok_pm_kill_hp(h->name,h->port);
     free(h);
   }
 
@@ -193,7 +198,7 @@ int master (int argc,char *argv[]) {
      INFO1("Matrix size too big (%d>30) to be displayed here",DATA_MATRIX_SIZE);
   }
 
-  amok_hm_group_shutdown ("pmm");   /* Ok, we're out of here */
+  amok_pm_group_shutdown ("pmm");   /* Ok, we're out of here */
 
   for(i=0; i<SLAVE_COUNT; i++) {
      gras_socket_close(socket[i]);
@@ -252,12 +257,12 @@ static int pmm_worker_cb(gras_msg_cb_ctx_t ctx, void *payload) {
   for (i=0 ; i<PROC_MATRIX_SIZE-1 ; i++){
     socket_line[i]=gras_socket_client(assignment.line[i]->name,
 				      assignment.line[i]->port);
-    xbt_host_free(assignment.line[i]);
+    xbt_peer_free(assignment.line[i]);
   }
   for (i=0 ; i<PROC_MATRIX_SIZE-1 ; i++){
     socket_row[i]=gras_socket_client(assignment.row[i]->name,
 				     assignment.row[i]->port);
-    xbt_host_free(assignment.row[i]);    
+    xbt_peer_free(assignment.row[i]);    
   }
 
   for (step=0; step<PROC_MATRIX_SIZE;step++) {
@@ -357,7 +362,7 @@ int slave(int argc,char *argv[]) {
 
   /* Init the GRAS's infrastructure */
   gras_init(&argc, argv);
-  amok_hm_init();
+  amok_pm_init();
 
   /*  Register the known messages and my callback */
   register_messages();
@@ -365,13 +370,13 @@ int slave(int argc,char *argv[]) {
 
   /* Create the connexions */
   mysock = gras_socket_server_range(3000,9999,0,0);
+  gras_os_sleep(1); /* let the master get ready */
   INFO1("Sensor starting (on port %d)",gras_os_myport());
-  gras_os_sleep(2); /* let the master get ready */
   master = gras_socket_client_from_string(argv[1]);
 				
   /* Join and run the group */
-  amok_hm_group_join(master,"pmm");
-  amok_hm_mainloop(600);
+  amok_pm_group_join(master,"pmm");
+  amok_pm_mainloop(600);
 
   /* housekeeping */
   gras_socket_close(mysock);