+/* 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[] = {
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;
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;
*/
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;
SIMIX_request_push();
}
+/** \brief Kills all SIMIX processes.
+ */
+void SIMIX_req_process_killall(void)
+{
+ smx_req_t req = SIMIX_req_mine();
+
+ req->call = REQ_PROCESS_KILLALL;
+ SIMIX_request_push();
+}
+
/** \brief Cleans up a SIMIX process.
- * \param process poor victim
+ * \param process poor victim (must have already been killed)
*/
void SIMIX_req_process_cleanup(smx_process_t process)
{
* \param source name of the previous host
* \param dest name of the new host
*/
-void SIMIX_req_process_change_host(smx_process_t process, const char *source, const char *dest)
+void SIMIX_req_process_change_host(smx_process_t process, smx_host_t dest)
{
smx_req_t req = SIMIX_req_mine();
req->call = REQ_PROCESS_CHANGE_HOST;
req->process_change_host.process = process;
- req->process_change_host.source = source;
req->process_change_host.dest = dest;
SIMIX_request_push();
}
*/
void SIMIX_req_process_suspend(smx_process_t process)
{
- xbt_assert0(process, "Invalid parameters");
+ xbt_assert(process, "Invalid parameters");
smx_req_t req = SIMIX_req_mine();
*/
void* SIMIX_req_process_get_data(smx_process_t process)
{
+ if (process == SIMIX_process_self()) {
+ /* avoid a request if this function is called by the process itself */
+ return SIMIX_process_self_get_data();
+ }
+
smx_req_t req = SIMIX_req_mine();
req->call = REQ_PROCESS_GET_DATA;
*/
void SIMIX_req_process_set_data(smx_process_t process, void *data)
{
- smx_req_t req = SIMIX_req_mine();
+ if (process == SIMIX_process_self()) {
+ /* avoid a request if this function is called by the process itself */
+ SIMIX_process_self_set_data(data);
+ }
+ else {
- req->call = REQ_PROCESS_SET_DATA;
- req->process_set_data.process = process;
- req->process_set_data.data = data;
- SIMIX_request_push();
+ smx_req_t req = SIMIX_req_mine();
+
+ req->call = REQ_PROCESS_SET_DATA;
+ req->process_set_data.process = process;
+ req->process_set_data.data = data;
+ SIMIX_request_push();
+ }
}
/**
*/
const char* SIMIX_req_process_get_name(smx_process_t process)
{
+ if (process == SIMIX_process_self()) {
+ /* avoid a request if this function is called by the process itself */
+ return process->name;
+ }
+
smx_req_t req = SIMIX_req_mine();
req->call = REQ_PROCESS_GET_NAME;
*/
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;
smx_rdv_t SIMIX_req_rdv_get_by_name(const char *name)
{
- xbt_assert0(name != NULL, "Invalid parameter for SIMIX_req_rdv_get_by_name (name is NULL)");
+ xbt_assert(name != NULL, "Invalid parameter for SIMIX_req_rdv_get_by_name (name is NULL)");
/* FIXME: this is a horrible lost of performance, so we hack it out by
* skipping the request (for now). It won't work on distributed but
int (*match_fun)(void *, void *), void *data,
double timeout)
{
- xbt_assert0(rdv, "No rendez-vous point defined for send");
+ /* 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) {
/* the model-checker wants two separate requests */
int (*match_fun)(void *, void *), void *data,
int detached)
{
- xbt_assert0(rdv, "No rendez-vous point defined for isend");
+ /* 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();
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_assert0(rdv, "No rendez-vous point defined for recv");
+ xbt_assert(isfinite(timeout), "timeout is not finite!");
+ xbt_assert(rdv, "No rendez-vous point defined for recv");
if (MC_IS_ENABLED) {
/* the model-checker wants two separate requests */
smx_action_t SIMIX_req_comm_irecv(smx_rdv_t rdv, void *dst_buff, size_t * dst_buff_size,
int (*match_fun)(void *, void *), void *data)
{
- xbt_assert0(rdv, "No rendez-vous point defined for irecv");
+ xbt_assert(rdv, "No rendez-vous point defined for irecv");
smx_req_t req = SIMIX_req_mine();
void SIMIX_req_comm_destroy(smx_action_t comm)
{
- xbt_assert0(comm, "Invalid parameter");
+ 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();
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;
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;
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;