X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b65f44359644f1fdbe91077e7d379453a16f857a..a2c25e0bae01a59891fac21447f3210ba26302c5:/src/simix/smx_user.c

diff --git a/src/simix/smx_user.c b/src/simix/smx_user.c
index 5b58220cc7..464fc34895 100644
--- a/src/simix/smx_user.c
+++ b/src/simix/smx_user.c
@@ -1,6 +1,24 @@
+/* smx_user.c - public interface to simix                                   */
+
+/* Copyright (c) 2010, 2011. Da SimGrid team. All rights reserved.          */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+#ifndef _SVID_SOURCE
+#  define _SVID_SOURCE    /* strdup() */
+#endif
+#ifndef _ISOC99_SOURCE
+#  define _ISOC99_SOURCE  /* isfinite() */
+#endif
+#ifndef _ISO_C99_SOURCE
+#  define _ISO_C99_SOURCE /* isfinite() */
+#endif
+#include <math.h>         /* isfinite() */
+
 #include "private.h"
 #include "mc/mc.h"
 
+
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix);
 
 static const char* request_names[] = {
@@ -154,6 +172,10 @@ smx_action_t SIMIX_req_host_execute(const char *name, smx_host_t host,
                                     double computation_amount,
                                     double priority)
 {
+  /* checking for infinite values */
+  xbt_assert(isfinite(computation_amount), "computation_amount is not finite!");
+  xbt_assert(isfinite(priority), "priority is not finite!");
+  
   smx_req_t req = SIMIX_req_mine();
 
   req->call = REQ_HOST_EXECUTE;
@@ -186,6 +208,19 @@ smx_action_t SIMIX_req_host_parallel_execute(const char *name,
                                          double amount,
                                          double rate)
 {
+  int i,j;
+  /* checking for infinite values */
+  for (i = 0 ; i < host_nb ; ++i) {
+     xbt_assert(isfinite(computation_amount[i]), "computation_amount[%d] is not finite!", i);
+     for (j = 0 ; j < host_nb ; ++j) {
+        xbt_assert(isfinite(communication_amount[i + host_nb * j]), 
+	           "communication_amount[%d+%d*%d] is not finite!", i, host_nb, j);
+     }   
+  }   
+ 
+  xbt_assert(isfinite(amount), "amount is not finite!");
+  xbt_assert(isfinite(rate), "rate is not finite!");
+  
   smx_req_t req = SIMIX_req_mine();
 
   req->call = REQ_HOST_PARALLEL_EXECUTE;
@@ -271,6 +306,9 @@ e_smx_state_t SIMIX_req_host_execution_get_state(smx_action_t execution)
  */
 void SIMIX_req_host_execution_set_priority(smx_action_t execution, double priority)
 {
+  /* checking for infinite values */
+  xbt_assert(isfinite(priority), "priority is not finite!");
+  
   smx_req_t req = SIMIX_req_mine();
 
   req->call = REQ_HOST_EXECUTION_SET_PRIORITY;
@@ -564,6 +602,9 @@ xbt_dict_t SIMIX_req_process_get_properties(smx_process_t process)
  */
 e_smx_state_t SIMIX_req_process_sleep(double duration)
 {
+  /* checking for infinite values */
+  xbt_assert(isfinite(duration), "duration is not finite!");
+  
   smx_req_t req = SIMIX_req_mine();
 
   req->call = REQ_PROCESS_SLEEP;
@@ -660,6 +701,11 @@ void SIMIX_req_comm_send(smx_rdv_t rdv, double task_size, double rate,
                          int (*match_fun)(void *, void *), void *data,
                          double timeout)
 {
+  /* checking for infinite values */
+  xbt_assert(isfinite(task_size), "task_size is not finite!");
+  xbt_assert(isfinite(rate), "rate is not finite!");
+  xbt_assert(isfinite(timeout), "timeout is not finite!");
+  
   xbt_assert(rdv, "No rendez-vous point defined for send");
 
   if (MC_IS_ENABLED) {
@@ -690,6 +736,10 @@ smx_action_t SIMIX_req_comm_isend(smx_rdv_t rdv, double task_size, double rate,
                               int (*match_fun)(void *, void *), void *data,
                               int detached)
 {
+  /* checking for infinite values */
+  xbt_assert(isfinite(task_size), "task_size is not finite!");
+  xbt_assert(isfinite(rate), "rate is not finite!");
+  
   xbt_assert(rdv, "No rendez-vous point defined for isend");
 
   smx_req_t req = SIMIX_req_mine();
@@ -711,6 +761,7 @@ smx_action_t SIMIX_req_comm_isend(smx_rdv_t rdv, double task_size, double rate,
 void SIMIX_req_comm_recv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
                          int (*match_fun)(void *, void *), void *data, double timeout)
 {
+  xbt_assert(isfinite(timeout), "timeout is not finite!");
   xbt_assert(rdv, "No rendez-vous point defined for recv");
 
   if (MC_IS_ENABLED) {
@@ -756,8 +807,7 @@ void SIMIX_req_comm_destroy(smx_action_t comm)
 {
   xbt_assert(comm, "Invalid parameter");
 
-  /* FIXME remove this request type: comms are auto-destroyed now,
-   * but what happens with unfinished comms? */
+  /* FIXME remove this request type: comms are auto-destroyed now */
 
   /*
   smx_req_t req = SIMIX_req_mine();
@@ -805,6 +855,8 @@ int SIMIX_req_comm_testany(xbt_dynar_t comms)
 
 void SIMIX_req_comm_wait(smx_action_t comm, double timeout)
 {
+  xbt_assert(isfinite(timeout), "timeout is not finite!");
+  
   smx_req_t req = SIMIX_req_mine();
 
   req->call = REQ_COMM_WAIT;
@@ -1025,6 +1077,8 @@ void SIMIX_req_cond_wait_timeout(smx_cond_t cond,
                                  smx_mutex_t mutex,
                                  double timeout)
 {
+  xbt_assert(isfinite(timeout), "timeout is not finite!");
+  
   smx_req_t req = SIMIX_req_mine();
 
   req->call = REQ_COND_WAIT_TIMEOUT;
@@ -1100,6 +1154,8 @@ void SIMIX_req_sem_acquire(smx_sem_t sem)
 
 void SIMIX_req_sem_acquire_timeout(smx_sem_t sem, double timeout)
 {
+  xbt_assert(isfinite(timeout), "timeout is not finite!");
+  
   smx_req_t req = SIMIX_req_mine();
 
   req->call = REQ_SEM_ACQUIRE_TIMEOUT;