if ((flags_ & RECV) != 0) {
this->print_request("New recv");
+ simgrid::smpi::Process* process = smpi_process_remote(dst_);
+
int async_small_thresh = xbt_cfg_get_int("smpi/async-small-thresh");
- xbt_mutex_t mut = smpi_process()->mailboxes_mutex();
+ xbt_mutex_t mut = process->mailboxes_mutex();
if (async_small_thresh != 0 || (flags_ & RMA) != 0)
xbt_mutex_acquire(mut);
if (async_small_thresh == 0 && (flags_ & RMA) == 0 ) {
- mailbox = smpi_process()->mailbox();
+ mailbox = process->mailbox();
}
else if (((flags_ & RMA) != 0) || static_cast<int>(size_) < async_small_thresh) {
//We have to check both mailboxes (because SSEND messages are sent to the large mbox).
//begin with the more appropriate one : the small one.
- mailbox = smpi_process()->mailbox_small();
+ mailbox = process->mailbox_small();
XBT_DEBUG("Is there a corresponding send already posted in the small mailbox %p (in case of SSEND)?", mailbox);
smx_activity_t action = simcall_comm_iprobe(mailbox, 0, src_,tag_, &match_recv,
static_cast<void*>(this));
if (action == nullptr) {
- mailbox = smpi_process()->mailbox();
+ mailbox = process->mailbox();
XBT_DEBUG("No, nothing in the small mailbox test the other one : %p", mailbox);
action = simcall_comm_iprobe(mailbox, 0, src_,tag_, &match_recv, static_cast<void*>(this));
if (action == nullptr) {
XBT_DEBUG("Still nothing, switch back to the small mailbox : %p", mailbox);
- mailbox = smpi_process()->mailbox_small();
+ mailbox = process->mailbox_small();
}
} else {
XBT_DEBUG("yes there was something for us in the large mailbox");
}
} else {
- mailbox = smpi_process()->mailbox_small();
+ mailbox = process->mailbox_small();
XBT_DEBUG("Is there a corresponding send already posted the small mailbox?");
smx_activity_t action = simcall_comm_iprobe(mailbox, 0, src_,tag_, &match_recv, static_cast<void*>(this));
if (action == nullptr) {
XBT_DEBUG("No, nothing in the permanent receive mailbox");
- mailbox = smpi_process()->mailbox();
+ mailbox = process->mailbox();
} else {
XBT_DEBUG("yes there was something for us in the small mailbox");
}
// we make a copy here, as the size is modified by simix, and we may reuse the request in another receive later
real_size_=size_;
- action_ = simcall_comm_irecv(SIMIX_process_self(), mailbox, buf_, &real_size_, &match_recv,
- ! smpi_process()->replaying()? smpi_comm_copy_data_callback
+ action_ = simcall_comm_irecv(process->process(), mailbox, buf_, &real_size_, &match_recv,
+ ! process->replaying()? smpi_comm_copy_data_callback
: &smpi_comm_null_copy_buffer_callback, this, -1.0);
XBT_DEBUG("recv simcall posted");
if (async_small_thresh != 0 || (flags_ & RMA) != 0 )
xbt_mutex_release(mut);
} else { /* the RECV flag was not set, so this is a send */
- int receiver = dst_;
-
+ simgrid::smpi::Process* process = smpi_process_remote(dst_);
int rank = src_;
if (TRACE_smpi_view_internals()) {
- TRACE_smpi_send(rank, rank, receiver, tag_, size_);
+ TRACE_smpi_send(rank, rank, dst_, tag_, size_);
}
this->print_request("New send");
refcount_++;
if(!(old_type_->flags() & DT_FLAG_DERIVED)){
oldbuf = buf_;
- if (!smpi_process()->replaying() && oldbuf != nullptr && size_!=0){
+ if (!process->replaying() && oldbuf != nullptr && size_!=0){
if((smpi_privatize_global_variables != 0)
&& (static_cast<char*>(buf_) >= smpi_start_data_exe)
&& (static_cast<char*>(buf_) < smpi_start_data_exe + smpi_size_data_exe )){
int async_small_thresh = xbt_cfg_get_int("smpi/async-small-thresh");
- xbt_mutex_t mut=smpi_process_remote(receiver)->mailboxes_mutex();
+ xbt_mutex_t mut=process->mailboxes_mutex();
if (async_small_thresh != 0 || (flags_ & RMA) != 0)
xbt_mutex_acquire(mut);
if (!(async_small_thresh != 0 || (flags_ & RMA) !=0)) {
- mailbox = smpi_process_remote(receiver)->mailbox();
+ mailbox = process->mailbox();
} else if (((flags_ & RMA) != 0) || static_cast<int>(size_) < async_small_thresh) { // eager mode
- mailbox = smpi_process_remote(receiver)->mailbox();
+ mailbox = process->mailbox();
XBT_DEBUG("Is there a corresponding recv already posted in the large mailbox %p?", mailbox);
smx_activity_t action = simcall_comm_iprobe(mailbox, 1,dst_, tag_, &match_send,
static_cast<void*>(this));
if (action == nullptr) {
if ((flags_ & SSEND) == 0){
- mailbox = smpi_process_remote(receiver)->mailbox_small();
+ mailbox = process->mailbox_small();
XBT_DEBUG("No, nothing in the large mailbox, message is to be sent on the small one %p", mailbox);
} else {
- mailbox = smpi_process_remote(receiver)->mailbox_small();
+ mailbox = process->mailbox_small();
XBT_DEBUG("SSEND : Is there a corresponding recv already posted in the small mailbox %p?", mailbox);
action = simcall_comm_iprobe(mailbox, 1,dst_, tag_, &match_send, static_cast<void*>(this));
if (action == nullptr) {
XBT_DEBUG("No, we are first, send to large mailbox");
- mailbox = smpi_process_remote(receiver)->mailbox();
+ mailbox = process->mailbox();
}
}
} else {
XBT_DEBUG("Yes there was something for us in the large mailbox");
}
} else {
- mailbox = smpi_process_remote(receiver)->mailbox();
+ mailbox = process->mailbox();
XBT_DEBUG("Send request %p is in the large mailbox %p (buf: %p)",mailbox, this,buf_);
}
action_ = simcall_comm_isend(SIMIX_process_from_PID(src_+1), mailbox, size_, -1.0,
buf, real_size_, &match_send,
&xbt_free_f, // how to free the userdata if a detached send fails
- !smpi_process()->replaying() ? smpi_comm_copy_data_callback
+ !process->replaying() ? smpi_comm_copy_data_callback
: &smpi_comm_null_copy_buffer_callback, this,
// detach if msg size < eager/rdv switch limit
detached_);