X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/347996b4a10c4e8579080692afa60e0afb88b60a..afd3a47e007a0f91d206cc2e47b69b4b86970fc2:/src/s4u/s4u_comm.cpp diff --git a/src/s4u/s4u_comm.cpp b/src/s4u/s4u_comm.cpp index 564ae9c2d9..3d6be869d4 100644 --- a/src/s4u/s4u_comm.cpp +++ b/src/s4u/s4u_comm.cpp @@ -6,147 +6,169 @@ #include "xbt/log.h" #include "src/msg/msg_private.h" -#include "src/msg/msg_mailbox.h" #include "simgrid/s4u/comm.hpp" +#include -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_comm,s4u_async,"S4U asynchronous communications"); -using namespace simgrid; -s4u::Comm::~Comm() { +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_comm,s4u_activity,"S4U asynchronous communications"); + +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; + +s4u::Comm &Comm::send_init(s4u::MailboxPtr 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; +s4u::Comm &Comm::recv_init(s4u::MailboxPtr 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); +void Comm::start() { + xbt_assert(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); + if (srcBuff_ != nullptr) { // Sender side + pimpl_ = simcall_comm_isend(sender_, mailbox_->getImpl(), remains_, rate_, + srcBuff_, srcBuffSize_, + matchFunction_, cleanFunction_, copyDataFunction_, + userData_, detached_); + } else if (dstBuff_ != nullptr) { // Receiver side + pimpl_ = simcall_comm_irecv(receiver_, mailbox_->getImpl(), dstBuff_, &dstBuffSize_, + matchFunction_, copyDataFunction_, + userData_, rate_); } else { xbt_die("Cannot start a communication before specifying whether we are the sender or the receiver"); } - p_state = started; + state_ = started; } -void s4u::Comm::wait() { - xbt_assert(p_state == started || p_state == inited); +void Comm::wait() { + xbt_assert(state_ == started || state_ == inited); - if (p_state == started) - simcall_comm_wait(p_inferior, -1/*timeout*/); + if (state_ == started) + simcall_comm_wait(pimpl_, -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*/); + if (srcBuff_ != nullptr) { + simcall_comm_send(sender_, mailbox_->getImpl(), remains_, rate_, + srcBuff_, srcBuffSize_, + matchFunction_, copyDataFunction_, + 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); + simcall_comm_recv(receiver_, mailbox_->getImpl(), dstBuff_, &dstBuffSize_, + matchFunction_, copyDataFunction_, + userData_, -1/*timeout*/, rate_); } } - p_state = finished; + state_ = finished; + delete this; } -void s4u::Comm::wait(double timeout) { - xbt_assert(p_state == started || p_state == inited); +void Comm::wait(double timeout) { + xbt_assert(state_ == started || state_ == inited); - if (p_state == started) { - simcall_comm_wait(p_inferior, timeout); - p_state = finished; + if (state_ == started) { + simcall_comm_wait(pimpl_, timeout); + 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); + if (srcBuff_ != nullptr) { + simcall_comm_send(sender_, mailbox_->getImpl(), remains_, rate_, + srcBuff_, srcBuffSize_, + matchFunction_, copyDataFunction_, + 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); + simcall_comm_recv(receiver_, mailbox_->getImpl(), dstBuff_, &dstBuffSize_, + matchFunction_, copyDataFunction_, + userData_, timeout, rate_); } - p_state = finished; + state_ = finished; + delete this; } -s4u::Comm &s4u::Comm::send_async(s4u::Actor *sender, Mailbox &dest, void *data, int simulatedSize) { - s4u::Comm &res = s4u::Comm::send_init(sender, dest); - +s4u::Comm &Comm::send_async(MailboxPtr dest, void *data, int simulatedSize) { + s4u::Comm &res = s4u::Comm::send_init(dest); res.setRemains(simulatedSize); - res.p_srcBuff = data; - res.p_srcBuffSize = sizeof(void*); - + res.srcBuff_ = data; + res.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); - +s4u::Comm &Comm::recv_async(MailboxPtr dest, void **data) { + s4u::Comm &res = s4u::Comm::recv_init(dest); res.setDstData(data); - res.start(); return res; } +bool Comm::test() { + xbt_assert(state_ == inited || state_ == started || state_ == finished); + + if (state_ == finished) + xbt_die("Don't call test on a finished comm."); + + if (state_ == inited) { + this->start(); + } + + if(simcall_comm_test(pimpl_)){ + state_ = finished; + delete this; + return true; + } + return false; +} + +} +}