Exemple #1
0
int MC_request_is_enabled_by_idx(smx_simcall_t req, unsigned int idx)
{
  smx_action_t act;

  switch (req->call) {

  case SIMCALL_COMM_WAIT:
    /* FIXME: check also that src and dst processes are not suspended */
    act = simcall_comm_wait__get__comm(req);
    return (act->comm.src_proc && act->comm.dst_proc);
    break;

  case SIMCALL_COMM_WAITANY:
    act = xbt_dynar_get_as(simcall_comm_waitany__get__comms(req), idx, smx_action_t);
    return (act->comm.src_proc && act->comm.dst_proc);
    break;

  case SIMCALL_COMM_TESTANY:
    act = xbt_dynar_get_as(simcall_comm_testany__get__comms(req), idx, smx_action_t);
    return (act->comm.src_proc && act->comm.dst_proc);
    break;

  default:
    return TRUE;
  }
}
Exemple #2
0
bool request_is_enabled_by_idx(smx_simcall_t req, unsigned int idx)
{
  smx_synchro_t remote_act = nullptr;
  switch (req->call) {

  case SIMCALL_COMM_WAIT:
    /* FIXME: check also that src and dst processes are not suspended */
    remote_act = simcall_comm_wait__get__comm(req);
    break;

  case SIMCALL_COMM_WAITANY: {
    read_element(
      mc_model_checker->process(), &remote_act,
      remote(simcall_comm_waitany__get__comms(req)),
      idx, sizeof(remote_act));
    }
    break;

  case SIMCALL_COMM_TESTANY: {
    read_element(
      mc_model_checker->process(), &remote_act,
      remote(simcall_comm_testany__get__comms(req)),
      idx, sizeof(remote_act));
    }
    break;

  default:
    return true;
  }

  s_smx_synchro_t synchro;
  mc_model_checker->process().read_bytes(
    &synchro, sizeof(synchro), remote(remote_act));
  return synchro.comm.src_proc && synchro.comm.dst_proc;
}
Exemple #3
0
bool request_is_enabled_by_idx(smx_simcall_t req, unsigned int idx)
{
  smx_activity_t remote_act = nullptr;
  switch (req->call) {

  case SIMCALL_COMM_WAIT:
    /* FIXME: check also that src and dst processes are not suspended */
    remote_act = simcall_comm_wait__get__comm(req);
    break;

  case SIMCALL_COMM_WAITANY: {
    read_element(
      mc_model_checker->process(), &remote_act,
      remote(simcall_comm_waitany__get__comms(req)),
      idx, sizeof(remote_act));
    }
    break;

  case SIMCALL_COMM_TESTANY:
    remote_act = mc_model_checker->process().read(remote(
      simcall_comm_testany__get__comms(req) + idx));
    break;

  default:
    return true;
  }

  simgrid::mc::Remote<simgrid::kernel::activity::Comm> temp_comm;
  mc_model_checker->process().read(temp_comm, remote(
    static_cast<simgrid::kernel::activity::Comm*>(remote_act)));
  simgrid::kernel::activity::Comm* comm = temp_comm.getBuffer();
  return comm->src_proc && comm->dst_proc;
}
Exemple #4
0
int MC_request_is_enabled(smx_simcall_t req)
{
  unsigned int index = 0;
  smx_action_t act;

  switch (req->call) {

  case SIMCALL_COMM_WAIT:
    /* FIXME: check also that src and dst processes are not suspended */

    /* If it has a timeout it will be always be enabled, because even if the
     * communication is not ready, it can timeout and won't block.
     * On the other hand if it hasn't a timeout, check if the comm is ready.*/
    if(simcall_comm_wait__get__timeout(req) >= 0){
      if(_surf_mc_timeout == 1){
        return TRUE;
      }else{
        act = simcall_comm_wait__get__comm(req);
        return (act->comm.src_proc && act->comm.dst_proc);
      }
    }else{
      act = simcall_comm_wait__get__comm(req);
      return (act->comm.src_proc && act->comm.dst_proc);
    }
    break;

  case SIMCALL_COMM_WAITANY:
    /* Check if it has at least one communication ready */
    xbt_dynar_foreach(simcall_comm_waitany__get__comms(req), index, act) {
      if (act->comm.src_proc && act->comm.dst_proc){
        return TRUE;
      }
    }
    return FALSE;
    break;

  default:
    /* The rest of the request are always enabled */
    return TRUE;
  }
}
Exemple #5
0
char *MC_request_to_string(smx_simcall_t req, int value)
{
  char *type = NULL, *args = NULL, *str = NULL, *p = NULL, *bs = NULL;
  smx_action_t act = NULL;
  size_t size = 0;

  switch(req->call){
    case SIMCALL_COMM_ISEND:
    type = xbt_strdup("iSend");
    p = pointer_to_string(simcall_comm_isend__get__src_buff(req));
    bs = buff_size_to_string(simcall_comm_isend__get__src_buff_size(req));
    args = bprintf("src=%s, buff=%s, size=%s", req->issuer->name, p, bs);
    break;
  case SIMCALL_COMM_IRECV:
    size = simcall_comm_irecv__get__dst_buff_size(req) ? *simcall_comm_irecv__get__dst_buff_size(req) : 0;
    type = xbt_strdup("iRecv");
    p = pointer_to_string(simcall_comm_irecv__get__dst_buff(req)); 
    bs = buff_size_to_string(size);
    args = bprintf("dst=%s, buff=%s, size=%s", req->issuer->name, p, bs);
    break;
  case SIMCALL_COMM_WAIT:
    act = simcall_comm_wait__get__comm(req);
    if(value == -1){
      type = xbt_strdup("WaitTimeout");
      p = pointer_to_string(act);
      args = bprintf("comm=%p", p);
    }else{
      type = xbt_strdup("Wait");
      p = pointer_to_string(act);
      args  = bprintf("comm=%s [(%lu)%s -> (%lu)%s]", p,
                      act->comm.src_proc ? act->comm.src_proc->pid : 0,
                      act->comm.src_proc ? act->comm.src_proc->name : "",
                      act->comm.dst_proc ? act->comm.dst_proc->pid : 0,
                      act->comm.dst_proc ? act->comm.dst_proc->name : "");
    }
    break;
  case SIMCALL_COMM_TEST:
    act = simcall_comm_test__get__comm(req);
    if(act->comm.src_proc == NULL || act->comm.dst_proc == NULL){
      type = xbt_strdup("Test FALSE");
      p = pointer_to_string(act);
      args = bprintf("comm=%s", p);
    }else{
      type = xbt_strdup("Test TRUE");
      p = pointer_to_string(act);
      args  = bprintf("comm=%s [(%lu)%s -> (%lu)%s]", p,
                      act->comm.src_proc->pid, act->comm.src_proc->name,
                      act->comm.dst_proc->pid, act->comm.dst_proc->name);
    }
    break;

  case SIMCALL_COMM_WAITANY:
    type = xbt_strdup("WaitAny");
    p = pointer_to_string(xbt_dynar_get_as(simcall_comm_waitany__get__comms(req), value, smx_action_t));
    args = bprintf("comm=%s (%d of %lu)", p,
                   value+1, xbt_dynar_length(simcall_comm_waitany__get__comms(req)));
    break;

  case SIMCALL_COMM_TESTANY:
    if(value == -1){
      type = xbt_strdup("TestAny FALSE");
      args = xbt_strdup("-");
    }else{
      type = xbt_strdup("TestAny");
      args = bprintf("(%d of %lu)", value+1, xbt_dynar_length(simcall_comm_testany__get__comms(req)));
    }
    break;

  case SIMCALL_MC_SNAPSHOT:
    type = xbt_strdup("MC_SNAPSHOT");
    args = '\0';
    break;

  case SIMCALL_MC_COMPARE_SNAPSHOTS:
    type = xbt_strdup("MC_COMPARE_SNAPSHOTS");
    args = '\0';
    break;

  default:
    THROW_UNIMPLEMENTED;
  }

  str = bprintf("[(%lu)%s] %s (%s)", req->issuer->pid ,req->issuer->name, type, args);
  xbt_free(type);
  xbt_free(args);
  xbt_free(p);
  xbt_free(bs);
  return str;
}
Exemple #6
0
char *request_get_dot_output(smx_simcall_t req, int value)
{
  char *label = nullptr;

  const smx_process_t issuer = MC_smx_simcall_get_issuer(req);

  switch (req->call) {
  case SIMCALL_COMM_ISEND:
    if (issuer->host)
      label =
          bprintf("[(%lu)%s] iSend", issuer->pid,
                  MC_smx_process_get_host_name(issuer));
    else
      label = bprintf("[(%lu)] iSend", issuer->pid);
    break;

  case SIMCALL_COMM_IRECV:
    if (issuer->host)
      label =
          bprintf("[(%lu)%s] iRecv", issuer->pid,
                  MC_smx_process_get_host_name(issuer));
    else
      label = bprintf("[(%lu)] iRecv", issuer->pid);
    break;

  case SIMCALL_COMM_WAIT: {
    if (value == -1) {
      if (issuer->host)
        label =
            bprintf("[(%lu)%s] WaitTimeout", issuer->pid,
                    MC_smx_process_get_host_name(issuer));
      else
        label = bprintf("[(%lu)] WaitTimeout", issuer->pid);
    } else {
      smx_synchro_t remote_act = simcall_comm_wait__get__comm(req);
      s_smx_synchro_t synchro;
      mc_model_checker->process().read_bytes(&synchro,
        sizeof(synchro), remote(remote_act));

      smx_process_t src_proc = MC_smx_resolve_process(synchro.comm.src_proc);
      smx_process_t dst_proc = MC_smx_resolve_process(synchro.comm.dst_proc);
      if (issuer->host)
        label =
            bprintf("[(%lu)%s] Wait [(%lu)->(%lu)]", issuer->pid,
                    MC_smx_process_get_host_name(issuer),
                    src_proc ? src_proc->pid : 0,
                    dst_proc ? dst_proc->pid : 0);
      else
        label =
            bprintf("[(%lu)] Wait [(%lu)->(%lu)]", issuer->pid,
                    src_proc ? src_proc->pid : 0,
                    dst_proc ? dst_proc->pid : 0);
    }
    break;
  }

  case SIMCALL_COMM_TEST: {
    smx_synchro_t remote_act = simcall_comm_test__get__comm(req);
    s_smx_synchro_t synchro;
    mc_model_checker->process().read_bytes(&synchro,
      sizeof(synchro), remote(remote_act));
    if (synchro.comm.src_proc == nullptr || synchro.comm.dst_proc == NULL) {
      if (issuer->host)
        label =
            bprintf("[(%lu)%s] Test FALSE", issuer->pid,
                    MC_smx_process_get_host_name(issuer));
      else
        label = bprintf("[(%lu)] Test FALSE", issuer->pid);
    } else {
      if (issuer->host)
        label =
            bprintf("[(%lu)%s] Test TRUE", issuer->pid,
                    MC_smx_process_get_host_name(issuer));
      else
        label = bprintf("[(%lu)] Test TRUE", issuer->pid);
    }
    break;
  }

  case SIMCALL_COMM_WAITANY: {
    unsigned long comms_size = read_length(
      mc_model_checker->process(), remote(simcall_comm_waitany__get__comms(req)));
    if (issuer->host)
      label =
          bprintf("[(%lu)%s] WaitAny [%d of %lu]", issuer->pid,
                  MC_smx_process_get_host_name(issuer), value + 1,
                  comms_size);
    else
      label =
          bprintf("[(%lu)] WaitAny [%d of %lu]", issuer->pid, value + 1,
                  comms_size);
    break;
  }

  case SIMCALL_COMM_TESTANY:
    if (value == -1) {
      if (issuer->host)
        label =
            bprintf("[(%lu)%s] TestAny FALSE", issuer->pid,
                    MC_smx_process_get_host_name(issuer));
      else
        label = bprintf("[(%lu)] TestAny FALSE", issuer->pid);
    } else {
      if (issuer->host)
        label =
            bprintf("[(%lu)%s] TestAny TRUE [%d of %lu]", issuer->pid,
                    MC_smx_process_get_host_name(issuer), value + 1,
                    xbt_dynar_length(simcall_comm_testany__get__comms(req)));
      else
        label =
            bprintf("[(%lu)] TestAny TRUE [%d of %lu]", issuer->pid,
                    value + 1,
                    xbt_dynar_length(simcall_comm_testany__get__comms(req)));
    }
    break;

  case SIMCALL_MUTEX_TRYLOCK:
    label = bprintf("[(%lu)] Mutex TRYLOCK", issuer->pid);
    break;

  case SIMCALL_MUTEX_LOCK:
    label = bprintf("[(%lu)] Mutex LOCK", issuer->pid);
    break;

  case SIMCALL_MC_RANDOM:
    if (issuer->host)
      label =
          bprintf("[(%lu)%s] MC_RANDOM (%d)", issuer->pid,
                  MC_smx_process_get_host_name(issuer), value);
    else
      label = bprintf("[(%lu)] MC_RANDOM (%d)", issuer->pid, value);
    break;

  default:
    THROW_UNIMPLEMENTED;
  }

  char* str =
      bprintf("label = \"%s\", color = %s, fontcolor = %s", label,
              colors[issuer->pid - 1], colors[issuer->pid - 1]);
  xbt_free(label);
  return str;

}
Exemple #7
0
char *MC_request_get_dot_output(smx_simcall_t req, int value){

  char *str = NULL, *label = NULL;
  smx_action_t act = NULL;

  switch(req->call){
  case SIMCALL_COMM_ISEND:
    if(req->issuer->smx_host)
      label = bprintf("[(%lu)%s] iSend", req->issuer->pid, MSG_host_get_name(req->issuer->smx_host));
    else
      label = bprintf("[(%lu)] iSend", req->issuer->pid);
    break;
    
  case SIMCALL_COMM_IRECV:
    if(req->issuer->smx_host)
      label = bprintf("[(%lu)%s] iRecv", req->issuer->pid, MSG_host_get_name(req->issuer->smx_host));
    else
      label = bprintf("[(%lu)] iRecv", req->issuer->pid);
    break;
    
  case SIMCALL_COMM_WAIT:
    act = simcall_comm_wait__get__comm(req);
    if(value == -1){
      if(req->issuer->smx_host)
        label = bprintf("[(%lu)%s] WaitTimeout", req->issuer->pid, MSG_host_get_name(req->issuer->smx_host));
      else
        label = bprintf("[(%lu)] WaitTimeout", req->issuer->pid);
    }else{
      if(req->issuer->smx_host)
        label = bprintf("[(%lu)%s] Wait [(%lu)->(%lu)]", req->issuer->pid, MSG_host_get_name(req->issuer->smx_host), act->comm.src_proc ? act->comm.src_proc->pid : 0, act->comm.dst_proc ? act->comm.dst_proc->pid : 0);
      else
        label = bprintf("[(%lu)] Wait [(%lu)->(%lu)]", req->issuer->pid, act->comm.src_proc ? act->comm.src_proc->pid : 0, act->comm.dst_proc ? act->comm.dst_proc->pid : 0);
    }
    break;
    
  case SIMCALL_COMM_TEST:
    act = simcall_comm_test__get__comm(req);
    if(act->comm.src_proc == NULL || act->comm.dst_proc == NULL){
      if(req->issuer->smx_host)
        label = bprintf("[(%lu)%s] Test FALSE", req->issuer->pid, MSG_host_get_name(req->issuer->smx_host));
      else
        label = bprintf("[(%lu)] Test FALSE", req->issuer->pid);
    }else{
      if(req->issuer->smx_host)
        label = bprintf("[(%lu)%s] Test TRUE", req->issuer->pid, MSG_host_get_name(req->issuer->smx_host));
      else
        label = bprintf("[(%lu)] Test TRUE", req->issuer->pid);
    }
    break;

  case SIMCALL_COMM_WAITANY:
    if(req->issuer->smx_host)
      label = bprintf("[(%lu)%s] WaitAny [%d of %lu]", req->issuer->pid, MSG_host_get_name(req->issuer->smx_host), value+1, xbt_dynar_length(simcall_comm_waitany__get__comms(req)));
    else
      label = bprintf("[(%lu)] WaitAny [%d of %lu]", req->issuer->pid, value+1, xbt_dynar_length(simcall_comm_waitany__get__comms(req)));
    break;
    
  case SIMCALL_COMM_TESTANY:
    if(value == -1){
      if(req->issuer->smx_host)
        label = bprintf("[(%lu)%s] TestAny FALSE", req->issuer->pid, MSG_host_get_name(req->issuer->smx_host));
      else
        label = bprintf("[(%lu)] TestAny FALSE", req->issuer->pid);
    }else{
      if(req->issuer->smx_host)
        label = bprintf("[(%lu)%s] TestAny TRUE [%d of %lu]", req->issuer->pid, MSG_host_get_name(req->issuer->smx_host), value+1, xbt_dynar_length(simcall_comm_testany__get__comms(req)));
      else
        label = bprintf("[(%lu)] TestAny TRUE [%d of %lu]", req->issuer->pid, value+1, xbt_dynar_length(simcall_comm_testany__get__comms(req)));
    }
    break;

  case SIMCALL_MC_RANDOM:
    if(value == 0){
      if(req->issuer->smx_host)
        label = bprintf("[(%lu)%s] MC_RANDOM (0)", req->issuer->pid, MSG_host_get_name(req->issuer->smx_host));
      else
        label = bprintf("[(%lu)] MC_RANDOM (0)", req->issuer->pid);
    }else{
      if(req->issuer->smx_host)
        label = bprintf("[(%lu)%s] MC_RANDOM (1)", req->issuer->pid, MSG_host_get_name(req->issuer->smx_host));
      else
        label = bprintf("[(%lu)] MC_RANDOM (1)", req->issuer->pid);
    }
    break;

  case SIMCALL_MC_SNAPSHOT:
    if(req->issuer->smx_host)
      label = bprintf("[(%lu)%s] MC_SNAPSHOT", req->issuer->pid, MSG_host_get_name(req->issuer->smx_host));
    else
      label = bprintf("[(%lu)] MC_SNAPSHOT", req->issuer->pid);
    break;

  case SIMCALL_MC_COMPARE_SNAPSHOTS:
    if(req->issuer->smx_host)
      label = bprintf("[(%lu)%s] MC_COMPARE_SNAPSHOTS", req->issuer->pid, MSG_host_get_name(req->issuer->smx_host));
    else
      label = bprintf("[(%lu)] MC_COMPARE_SNAPSHOTS", req->issuer->pid);
    break;

  default:
    THROW_UNIMPLEMENTED;
  }

  str = bprintf("label = \"%s\", color = %s, fontcolor = %s", label, colors[req->issuer->pid-1], colors[req->issuer->pid-1]);
  xbt_free(label);
  return str;

}
Exemple #8
0
std::string request_get_dot_output(smx_simcall_t req, int value)
{
  std::string label;

  const smx_actor_t issuer = MC_smx_simcall_get_issuer(req);

  switch (req->call) {
  case SIMCALL_COMM_ISEND:
    if (issuer->host)
      label = simgrid::xbt::string_printf("[(%lu)%s] iSend", issuer->pid,
                  MC_smx_process_get_host_name(issuer));
    else
      label = bprintf("[(%lu)] iSend", issuer->pid);
    break;

  case SIMCALL_COMM_IRECV:
    if (issuer->host)
      label = simgrid::xbt::string_printf("[(%lu)%s] iRecv", issuer->pid,
                  MC_smx_process_get_host_name(issuer));
    else
      label = simgrid::xbt::string_printf("[(%lu)] iRecv", issuer->pid);
    break;

  case SIMCALL_COMM_WAIT: {
    if (value == -1) {
      if (issuer->host)
        label = simgrid::xbt::string_printf("[(%lu)%s] WaitTimeout", issuer->pid,
                    MC_smx_process_get_host_name(issuer));
      else
        label = simgrid::xbt::string_printf("[(%lu)] WaitTimeout", issuer->pid);
    } else {
      smx_activity_t remote_act = simcall_comm_wait__get__comm(req);
      simgrid::mc::Remote<simgrid::kernel::activity::Comm> temp_comm;
      mc_model_checker->process().read(temp_comm, remote(
        static_cast<simgrid::kernel::activity::Comm*>(remote_act)));
      simgrid::kernel::activity::Comm* comm = temp_comm.getBuffer();

      smx_actor_t src_proc = mc_model_checker->process().resolveProcess(
        simgrid::mc::remote(comm->src_proc));
      smx_actor_t dst_proc = mc_model_checker->process().resolveProcess(
        simgrid::mc::remote(comm->dst_proc));
      if (issuer->host)
        label = simgrid::xbt::string_printf("[(%lu)%s] Wait [(%lu)->(%lu)]",
                    issuer->pid,
                    MC_smx_process_get_host_name(issuer),
                    src_proc ? src_proc->pid : 0,
                    dst_proc ? dst_proc->pid : 0);
      else
        label = simgrid::xbt::string_printf("[(%lu)] Wait [(%lu)->(%lu)]",
                    issuer->pid,
                    src_proc ? src_proc->pid : 0,
                    dst_proc ? dst_proc->pid : 0);
    }
    break;
  }

  case SIMCALL_COMM_TEST: {
    smx_activity_t remote_act = simcall_comm_test__get__comm(req);
    simgrid::mc::Remote<simgrid::kernel::activity::Comm> temp_comm;
    mc_model_checker->process().read(temp_comm, remote(
      static_cast<simgrid::kernel::activity::Comm*>(remote_act)));
    simgrid::kernel::activity::Comm* comm = temp_comm.getBuffer();
    if (comm->src_proc == nullptr || comm->dst_proc == nullptr) {
      if (issuer->host)
        label = simgrid::xbt::string_printf("[(%lu)%s] Test FALSE",
                    issuer->pid,
                    MC_smx_process_get_host_name(issuer));
      else
        label = bprintf("[(%lu)] Test FALSE", issuer->pid);
    } else {
      if (issuer->host)
        label = simgrid::xbt::string_printf("[(%lu)%s] Test TRUE", issuer->pid,
                    MC_smx_process_get_host_name(issuer));
      else
        label = simgrid::xbt::string_printf("[(%lu)] Test TRUE", issuer->pid);
    }
    break;
  }

  case SIMCALL_COMM_WAITANY: {
    unsigned long comms_size = read_length(
      mc_model_checker->process(), remote(simcall_comm_waitany__get__comms(req)));
    if (issuer->host)
      label = simgrid::xbt::string_printf("[(%lu)%s] WaitAny [%d of %lu]",
                  issuer->pid,
                  MC_smx_process_get_host_name(issuer), value + 1,
                  comms_size);
    else
      label = simgrid::xbt::string_printf("[(%lu)] WaitAny [%d of %lu]",
                  issuer->pid, value + 1, comms_size);
    break;
  }

  case SIMCALL_COMM_TESTANY:
    if (value == -1) {
      if (issuer->host)
        label = simgrid::xbt::string_printf("[(%lu)%s] TestAny FALSE",
                    issuer->pid, MC_smx_process_get_host_name(issuer));
      else
        label = simgrid::xbt::string_printf("[(%lu)] TestAny FALSE", issuer->pid);
    } else {
      if (issuer->host)
        label = simgrid::xbt::string_printf("[(%lu)%s] TestAny TRUE [%d of %lu]",
                    issuer->pid,
                    MC_smx_process_get_host_name(issuer), value + 1,
                    simcall_comm_testany__get__count(req));
      else
        label = simgrid::xbt::string_printf("[(%lu)] TestAny TRUE [%d of %lu]",
                    issuer->pid,
                    value + 1,
                    simcall_comm_testany__get__count(req));
    }
    break;

  case SIMCALL_MUTEX_TRYLOCK:
    label = simgrid::xbt::string_printf("[(%lu)] Mutex TRYLOCK", issuer->pid);
    break;

  case SIMCALL_MUTEX_LOCK:
    label = simgrid::xbt::string_printf("[(%lu)] Mutex LOCK", issuer->pid);
    break;

  case SIMCALL_MC_RANDOM:
    if (issuer->host)
      label = simgrid::xbt::string_printf("[(%lu)%s] MC_RANDOM (%d)",
                  issuer->pid, MC_smx_process_get_host_name(issuer), value);
    else
      label = simgrid::xbt::string_printf("[(%lu)] MC_RANDOM (%d)", issuer->pid, value);
    break;

  default:
    THROW_UNIMPLEMENTED;
  }

  const char* color = get_color(issuer->pid - 1);
  return  simgrid::xbt::string_printf(
        "label = \"%s\", color = %s, fontcolor = %s", label.c_str(),
        color, color);
}