X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4dbb8aa24d54e0a4091b1f01017032702d0376f7..0e51c90b78469c7c2067935ef62bf9474d09891d:/src/s4u/s4u_comm.cpp diff --git a/src/s4u/s4u_comm.cpp b/src/s4u/s4u_comm.cpp index 44f526e270..93e1c506dc 100644 --- a/src/s4u/s4u_comm.cpp +++ b/src/s4u/s4u_comm.cpp @@ -5,138 +5,142 @@ * under the terms of the license (GNU LGPL) which comes with this package. */ #include "xbt/log.h" -#include "msg/msg_private.h" -#include "msg/msg_mailbox.h" +#include "src/msg/msg_private.h" #include "simgrid/s4u/comm.hpp" -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_comm,s4u_async,"S4U asynchronous communications"); +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_comm,s4u_activity,"S4U asynchronous communications"); using namespace simgrid; s4u::Comm::~Comm() { } -s4u::Comm &s4u::Comm::send_init(s4u::Actor *sender, s4u::Mailbox &chan) { - s4u::Comm *res = new s4u::Comm(); - res->p_sender = sender; - res->p_mailbox = &chan; - - return *res; +s4u::Comm &s4u::Comm::send_init(s4u::Mailbox &chan) { + s4u::Comm *res = new s4u::Comm(); + res->sender_ = SIMIX_process_self(); + res->mailbox_ = &chan; + return *res; } -s4u::Comm &s4u::Comm::recv_init(s4u::Mailbox &chan) { - s4u::Comm *res = new s4u::Comm(); - res->p_mailbox = &chan; - return *res; +s4u::Comm &s4u::Comm::recv_init(s4u::Mailbox &chan) { + s4u::Comm *res = new s4u::Comm(); + res->receiver_ = SIMIX_process_self(); + res->mailbox_ = &chan; + return *res; } void s4u::Comm::setRate(double rate) { - xbt_assert(p_state==inited); - p_rate = rate; + xbt_assert(state_==inited); + rate_ = rate; } void s4u::Comm::setSrcData(void * buff) { - xbt_assert(p_state==inited); - xbt_assert(p_dstBuff == NULL, "Cannot set the src and dst buffers at the same time"); - p_srcBuff = buff; + xbt_assert(state_==inited); + xbt_assert(dstBuff_ == NULL, "Cannot set the src and dst buffers at the same time"); + srcBuff_ = buff; } void s4u::Comm::setSrcDataSize(size_t size){ - xbt_assert(p_state==inited); - p_srcBuffSize = size; + xbt_assert(state_==inited); + srcBuffSize_ = size; } void s4u::Comm::setSrcData(void * buff, size_t size) { - xbt_assert(p_state==inited); + xbt_assert(state_==inited); - xbt_assert(p_dstBuff == NULL, "Cannot set the src and dst buffers at the same time"); - p_srcBuff = buff; - p_srcBuffSize = size; + xbt_assert(dstBuff_ == NULL, "Cannot set the src and dst buffers at the same time"); + srcBuff_ = buff; + srcBuffSize_ = size; } void s4u::Comm::setDstData(void ** buff) { - xbt_assert(p_state==inited); - xbt_assert(p_srcBuff == NULL, "Cannot set the src and dst buffers at the same time"); - p_dstBuff = buff; + xbt_assert(state_==inited); + xbt_assert(srcBuff_ == NULL, "Cannot set the src and dst buffers at the same time"); + dstBuff_ = buff; } size_t s4u::Comm::getDstDataSize(){ - xbt_assert(p_state==finished); - return p_dstBuffSize; + xbt_assert(state_==finished); + return dstBuffSize_; } void s4u::Comm::setDstData(void ** buff, size_t size) { - xbt_assert(p_state==inited); + xbt_assert(state_==inited); - xbt_assert(p_srcBuff == NULL, "Cannot set the src and dst buffers at the same time"); - p_dstBuff = buff; - p_dstBuffSize = size; + xbt_assert(srcBuff_ == NULL, "Cannot set the src and dst buffers at the same time"); + dstBuff_ = buff; + dstBuffSize_ = size; } void s4u::Comm::start() { - xbt_assert(p_state == inited); - - if (p_srcBuff != NULL) { // Sender side - p_inferior = simcall_comm_isend(p_sender->getInferior(), p_mailbox->getInferior(), p_remains, p_rate, - p_srcBuff, p_srcBuffSize, - p_matchFunction, p_cleanFunction, p_copyDataFunction, - p_userData, p_detached); - } else if (p_dstBuff != NULL) { // Receiver side - p_inferior = simcall_comm_irecv(p_mailbox->getInferior(), p_dstBuff, &p_dstBuffSize, - p_matchFunction, p_copyDataFunction, - p_userData, p_rate); - - } else { - xbt_die("Cannot start a communication before specifying whether we are the sender or the receiver"); - } - p_state = started; + xbt_assert(state_ == inited); + + if (srcBuff_ != NULL) { // Sender side + pimpl_ = simcall_comm_isend(sender_, mailbox_->getInferior(), remains_, rate_, + srcBuff_, srcBuffSize_, + matchFunction_, cleanFunction_, copyDataFunction_, + userData_, detached_); + } else if (dstBuff_ != NULL) { // Receiver side + pimpl_ = simcall_comm_irecv(receiver_, mailbox_->getInferior(), dstBuff_, &dstBuffSize_, + matchFunction_, copyDataFunction_, + userData_, rate_); + + } else { + xbt_die("Cannot start a communication before specifying whether we are the sender or the receiver"); + } + state_ = started; } void s4u::Comm::wait() { - xbt_assert(p_state == started || p_state == inited); - - if (p_state == started) - simcall_comm_wait(p_inferior, -1/*timeout*/); - else {// p_state == inited. Save a simcall and do directly a blocking send/recv - if (p_srcBuff != NULL) { - simcall_comm_send(p_sender->getInferior(), p_mailbox->getInferior(), p_remains, p_rate, - p_srcBuff, p_srcBuffSize, - p_matchFunction, p_copyDataFunction, - p_userData, -1 /*timeout*/); - } else { - simcall_comm_recv(p_mailbox->getInferior(), p_dstBuff, &p_dstBuffSize, - p_matchFunction, p_copyDataFunction, - p_userData, -1/*timeout*/, p_rate); - } - } - p_state = finished; + xbt_assert(state_ == started || state_ == inited); + + if (state_ == started) + simcall_comm_wait(pimpl_, -1/*timeout*/); + else {// p_state == inited. Save a simcall and do directly a blocking send/recv + if (srcBuff_ != NULL) { + simcall_comm_send(sender_, mailbox_->getInferior(), remains_, rate_, + srcBuff_, srcBuffSize_, + matchFunction_, copyDataFunction_, + userData_, -1 /*timeout*/); + } else { + simcall_comm_recv(receiver_, mailbox_->getInferior(), dstBuff_, &dstBuffSize_, + matchFunction_, copyDataFunction_, + userData_, -1/*timeout*/, rate_); + } + } + state_ = finished; } void s4u::Comm::wait(double timeout) { - xbt_assert(p_state == started || p_state == inited); - - if (p_state == started) { - simcall_comm_wait(p_inferior, timeout); - p_state = finished; - return; - } - - // It's not started yet. Do it in one simcall - if (p_srcBuff != NULL) { - simcall_comm_send(p_sender->getInferior(), p_mailbox->getInferior(), p_remains, p_rate, - p_srcBuff, p_srcBuffSize, - p_matchFunction, p_copyDataFunction, - p_userData, timeout); - } else { // Receiver - simcall_comm_recv(p_mailbox->getInferior(), p_dstBuff, &p_dstBuffSize, - p_matchFunction, p_copyDataFunction, - p_userData, timeout, p_rate); - } - p_state = finished; + xbt_assert(state_ == started || state_ == inited); + + if (state_ == started) { + simcall_comm_wait(pimpl_, timeout); + state_ = finished; + return; + } + + // It's not started yet. Do it in one simcall + if (srcBuff_ != NULL) { + simcall_comm_send(sender_, mailbox_->getInferior(), remains_, rate_, + srcBuff_, srcBuffSize_, + matchFunction_, copyDataFunction_, + userData_, timeout); + } else { // Receiver + simcall_comm_recv(receiver_, mailbox_->getInferior(), dstBuff_, &dstBuffSize_, + matchFunction_, copyDataFunction_, + userData_, timeout, rate_); + } + state_ = finished; } -s4u::Comm &s4u::Comm::send_async(s4u::Actor *sender, Mailbox &dest, void *data, int simulatedSize) { - s4u::Comm &res = s4u::Comm::send_init(sender, dest); - - res.setRemains(simulatedSize); - res.p_srcBuff = data; - res.p_srcBuffSize = sizeof(void*); +s4u::Comm &s4u::Comm::send_async(Mailbox &dest, void *data, int simulatedSize) { + s4u::Comm &res = s4u::Comm::send_init(dest); + res.setRemains(simulatedSize); + res.srcBuff_ = data; + res.srcBuffSize_ = sizeof(void*); + res.start(); + return res; +} - res.start(); - return res; +s4u::Comm &s4u::Comm::recv_async(Mailbox &dest, void **data) { + s4u::Comm &res = s4u::Comm::recv_init(dest); + res.setDstData(data); + res.start(); + return res; }