X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/17d4a7d5c95d752ba57150fd68955c80da3f46d7..957ddcd3f14516cd0c013bf244f8ab1eecbeaf03:/src/simix/smx_network.c

diff --git a/src/simix/smx_network.c b/src/simix/smx_network.c
index 04403d528d..8e9419f7cb 100644
--- a/src/simix/smx_network.c
+++ b/src/simix/smx_network.c
@@ -8,6 +8,10 @@
 
 #include "private.h"
 #include "xbt/log.h"
+#include "xbt/dict.h"
+
+/* Pimple to get an histogram of message sizes in the simulation */
+xbt_dict_t msg_sizes = NULL;
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_network, simix,
                                 "Logging specific to SIMIX (network)");
@@ -208,6 +212,9 @@ static inline void SIMIX_communication_start(smx_comm_t comm)
     comm->act = SIMIX_action_communicate(comm->src_proc->smx_host, 
                                          comm->dst_proc->smx_host, NULL, 
                                          comm->task_size, comm->rate);
+#ifdef HAVE_TRACING
+    TRACE_smx_action_communicate (comm->act, comm->src_proc);
+#endif
 
     /* If any of the process is suspend, create the action but stop its execution,
        it will be restarted when the sender process resume */
@@ -294,6 +301,7 @@ static inline void SIMIX_communication_wait_for_completion(smx_comm_t comm, doub
     SIMIX_communication_destroy(comm);
     THROW0(network_error, 0, "Link failure");
   }
+  SIMIX_communication_destroy(comm);
 }
 
 /**
@@ -360,6 +368,30 @@ void SIMIX_network_copy_data(smx_comm_t comm)
       comm->dst_proc->smx_host->name, comm->dst_buff,
       buff_size);
   (*SIMIX_network_copy_data_callback)(comm, buff_size);
+
+  /* pimple to display the message sizes */
+  {
+    if (msg_sizes == NULL)
+      msg_sizes = xbt_dict_new();
+    uintptr_t casted_size = comm->task_size;
+    uintptr_t amount = xbt_dicti_get(msg_sizes, casted_size);
+    amount++;
+
+    xbt_dicti_set(msg_sizes,casted_size, amount);
+  }
+}
+#include "xbt.h"
+/* pimple to display the message sizes */
+void SIMIX_message_sizes_output(const char *filename) {
+  FILE * out = fopen(filename,"w");
+  INFO1("Output message sizes to %s",filename);
+  xbt_assert1(out,"Cannot open file %s",filename);
+  uintptr_t key,data;
+  xbt_dict_cursor_t cursor;
+  xbt_dict_foreach(msg_sizes,cursor,key,data) {
+    fprintf(out,"%zu %zu\n",key,data);
+  }
+  fclose(out);
 }
 
 /**
@@ -473,8 +505,6 @@ smx_comm_t SIMIX_network_irecv(smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_s
 XBT_INLINE void SIMIX_network_wait(smx_comm_t comm, double timeout) {
   /* Wait for communication completion */
   SIMIX_communication_wait_for_completion(comm, timeout);
-
-  SIMIX_communication_destroy(comm);
 }
 
 /** @Returns whether the (asynchronous) communication is done yet or not */
@@ -517,6 +547,7 @@ unsigned int SIMIX_network_waitany(xbt_dynar_t comms) {
     SIMIX_communication_destroy(comm_finished);
     THROW0(network_error, 0, "Link failure");
   }
+  SIMIX_communication_destroy(comm_finished);
 
   return found_comm;
 }