X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0f12caebeefc7985a0586836248238e475258079..0eead244337fde8f0508629f8f8473f946c19f88:/src/s4u/s4u_comm.cpp diff --git a/src/s4u/s4u_comm.cpp b/src/s4u/s4u_comm.cpp index fb272f4961..3d6be869d4 100644 --- a/src/s4u/s4u_comm.cpp +++ b/src/s4u/s4u_comm.cpp @@ -8,77 +8,82 @@ #include "src/msg/msg_private.h" #include "simgrid/s4u/comm.hpp" +#include + XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_comm,s4u_activity,"S4U asynchronous communications"); -using namespace simgrid; -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->sender_ = sender; - res->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->receiver_ = receiver; - res->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) { +void Comm::setRate(double rate) { xbt_assert(state_==inited); rate_ = rate; } -void s4u::Comm::setSrcData(void * buff) { +void Comm::setSrcData(void * buff) { xbt_assert(state_==inited); - xbt_assert(dstBuff_ == NULL, "Cannot set the src and dst buffers at the same time"); + xbt_assert(dstBuff_ == nullptr, "Cannot set the src and dst buffers at the same time"); srcBuff_ = buff; } -void s4u::Comm::setSrcDataSize(size_t size){ +void Comm::setSrcDataSize(size_t size){ xbt_assert(state_==inited); srcBuffSize_ = size; } -void s4u::Comm::setSrcData(void * buff, size_t size) { +void Comm::setSrcData(void * buff, size_t size) { xbt_assert(state_==inited); - xbt_assert(dstBuff_ == NULL, "Cannot set the src and dst buffers at the same time"); + 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) { +void Comm::setDstData(void ** buff) { xbt_assert(state_==inited); - xbt_assert(srcBuff_ == NULL, "Cannot set the src and dst buffers at the same time"); + xbt_assert(srcBuff_ == nullptr, "Cannot set the src and dst buffers at the same time"); dstBuff_ = buff; } -size_t s4u::Comm::getDstDataSize(){ +size_t Comm::getDstDataSize(){ xbt_assert(state_==finished); return dstBuffSize_; } -void s4u::Comm::setDstData(void ** buff, size_t size) { +void Comm::setDstData(void ** buff, size_t size) { xbt_assert(state_==inited); - xbt_assert(srcBuff_ == NULL, "Cannot set the src and dst buffers at the same time"); + xbt_assert(srcBuff_ == nullptr, "Cannot set the src and dst buffers at the same time"); dstBuff_ = buff; dstBuffSize_ = size; } -void s4u::Comm::start() { +void Comm::start() { xbt_assert(state_ == inited); - if (srcBuff_ != NULL) { // Sender side - pimpl_ = simcall_comm_isend(sender_->getInferior(), mailbox_->getInferior(), remains_, 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_ != NULL) { // Receiver side - pimpl_ = simcall_comm_irecv(receiver_->getInferior(), mailbox_->getInferior(), dstBuff_, &dstBuffSize_, + } else if (dstBuff_ != nullptr) { // Receiver side + pimpl_ = simcall_comm_irecv(receiver_, mailbox_->getImpl(), dstBuff_, &dstBuffSize_, matchFunction_, copyDataFunction_, userData_, rate_); @@ -87,26 +92,27 @@ void s4u::Comm::start() { } state_ = started; } -void s4u::Comm::wait() { +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_ != NULL) { - simcall_comm_send(sender_->getInferior(), mailbox_->getInferior(), remains_, rate_, + if (srcBuff_ != nullptr) { + simcall_comm_send(sender_, mailbox_->getImpl(), remains_, rate_, srcBuff_, srcBuffSize_, matchFunction_, copyDataFunction_, userData_, -1 /*timeout*/); } else { - simcall_comm_recv(receiver_->getInferior(), mailbox_->getInferior(), dstBuff_, &dstBuffSize_, + simcall_comm_recv(receiver_, mailbox_->getImpl(), dstBuff_, &dstBuffSize_, matchFunction_, copyDataFunction_, userData_, -1/*timeout*/, rate_); } } state_ = finished; + delete this; } -void s4u::Comm::wait(double timeout) { +void Comm::wait(double timeout) { xbt_assert(state_ == started || state_ == inited); if (state_ == started) { @@ -116,36 +122,53 @@ void s4u::Comm::wait(double timeout) { } // It's not started yet. Do it in one simcall - if (srcBuff_ != NULL) { - simcall_comm_send(sender_->getInferior(), mailbox_->getInferior(), remains_, rate_, + if (srcBuff_ != nullptr) { + simcall_comm_send(sender_, mailbox_->getImpl(), remains_, rate_, srcBuff_, srcBuffSize_, matchFunction_, copyDataFunction_, userData_, timeout); } else { // Receiver - simcall_comm_recv(receiver_->getInferior(), mailbox_->getInferior(), dstBuff_, &dstBuffSize_, + simcall_comm_recv(receiver_, mailbox_->getImpl(), dstBuff_, &dstBuffSize_, matchFunction_, copyDataFunction_, userData_, timeout, rate_); } 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.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; +} + +} +}