X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7da2926d0733ff0683f31aeea176ce71e127264f..e167326c1369032305b7eb87e166b12d6690df64:/src/s4u/s4u_comm.cpp diff --git a/src/s4u/s4u_comm.cpp b/src/s4u/s4u_comm.cpp index 02f5e98d67..591040574a 100644 --- a/src/s4u/s4u_comm.cpp +++ b/src/s4u/s4u_comm.cpp @@ -5,148 +5,146 @@ * 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"); -using namespace simgrid; +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_comm,s4u_activity,"S4U asynchronous communications"); -s4u::Comm::~Comm() { +namespace simgrid { +namespace 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 &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::Actor *receiver, s4u::Mailbox &chan) { - s4u::Comm *res = new s4u::Comm(); - res->p_receiver = receiver; - res->p_mailbox = &chan; - - return *res; + +s4u::Comm &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; +void Comm::setRate(double 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; +void Comm::setSrcData(void * buff) { + xbt_assert(state_==inited); + xbt_assert(dstBuff_ == nullptr, "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; +void Comm::setSrcDataSize(size_t size){ + xbt_assert(state_==inited); + srcBuffSize_ = size; } -void s4u::Comm::setSrcData(void * buff, size_t size) { - xbt_assert(p_state==inited); +void Comm::setSrcData(void * buff, size_t size) { + 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_ == nullptr, "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; +void Comm::setDstData(void ** buff) { + xbt_assert(state_==inited); + xbt_assert(srcBuff_ == nullptr, "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; +size_t Comm::getDstDataSize(){ + xbt_assert(state_==finished); + return dstBuffSize_; } -void s4u::Comm::setDstData(void ** buff, size_t size) { - xbt_assert(p_state==inited); +void Comm::setDstData(void ** buff, size_t size) { + 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_ == nullptr, "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_receiver->getInferior(), 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; +void Comm::start() { + xbt_assert(state_ == inited); + + if (srcBuff_ != nullptr) { // Sender side + pimpl_ = simcall_comm_isend(sender_, mailbox_->getInferior(), remains_, rate_, + srcBuff_, srcBuffSize_, + matchFunction_, cleanFunction_, copyDataFunction_, + userData_, detached_); + } else if (dstBuff_ != nullptr) { // 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_receiver->getInferior(), p_mailbox->getInferior(), p_dstBuff, &p_dstBuffSize, - p_matchFunction, p_copyDataFunction, - p_userData, -1/*timeout*/, p_rate); - } - } - p_state = finished; +void Comm::wait() { + 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_ != nullptr) { + 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 Comm::wait(double timeout) { + 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_ != nullptr) { + 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; } -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_receiver->getInferior(), p_mailbox->getInferior(), p_dstBuff, &p_dstBuffSize, - p_matchFunction, p_copyDataFunction, - p_userData, timeout, p_rate); - } - p_state = finished; +s4u::Comm &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; } -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*); - - res.start(); - return res; -} - -s4u::Comm &s4u::Comm::recv_async(s4u::Actor *receiver, Mailbox &dest, void **data) { - s4u::Comm &res = s4u::Comm::recv_init(receiver, dest); - - res.setDstData(data); - - res.start(); - return res; +s4u::Comm &Comm::recv_async(Mailbox &dest, void **data) { + s4u::Comm &res = s4u::Comm::recv_init(dest); + res.setDstData(data); + res.start(); + return res; } +} +}