return process_info;
}
-// Does half the job. precondition: r1->call_ < r2->call_
-bool Api::request_depend_asymmetric(smx_simcall_t r1, smx_simcall_t r2) const
-{
- if (r1->call_ == Simcall::COMM_IRECV && r2->call_ == Simcall::COMM_ISEND)
- return false;
-
- // Those are internal requests, we do not need indirection because those objects are copies:
- auto comm1 = get_comm_or_nullptr(r1);
- auto comm2 = get_comm_or_nullptr(r2);
-
- if ((r1->call_ == Simcall::COMM_IRECV || r1->call_ == Simcall::COMM_ISEND) && r2->call_ == Simcall::COMM_WAIT) {
- auto mbox1 = get_mbox_remote_addr(r1);
- auto mbox2 = remote(comm2->mbox_cpy);
-
- if (mbox1 != mbox2 && simcall_comm_wait__get__timeout(r2) <= 0)
- return false;
-
- if ((r1->issuer_ != comm2->src_actor_.get()) && (r1->issuer_ != comm2->dst_actor_.get()) &&
- simcall_comm_wait__get__timeout(r2) <= 0)
- return false;
-
- if ((r1->call_ == Simcall::COMM_ISEND) && (comm2->type_ == kernel::activity::CommImpl::Type::SEND) &&
- (comm2->src_buff_ != simcall_comm_isend__get__src_buff(r1)) && simcall_comm_wait__get__timeout(r2) <= 0)
- return false;
-
- if ((r1->call_ == Simcall::COMM_IRECV) && (comm2->type_ == kernel::activity::CommImpl::Type::RECEIVE) &&
- (comm2->dst_buff_ != simcall_comm_irecv__get__dst_buff(r1)) && simcall_comm_wait__get__timeout(r2) <= 0)
- return false;
- }
-
- /* FIXME: the following rule assumes that the result of the isend/irecv call is not stored in a buffer used in the
- * test call. */
-#if 0
- if((r1->call == Simcall::COMM_ISEND || r1->call == Simcall::COMM_IRECV)
- && r2->call == Simcall::COMM_TEST)
- return false;
-#endif
-
- if (r1->call_ == Simcall::COMM_TEST && r2->call_ == Simcall::COMM_WAIT &&
- (comm1->src_actor_.get() == nullptr || comm1->dst_actor_.get() == nullptr))
- return false;
-
- if (r1->call_ == Simcall::COMM_TEST &&
- (simcall_comm_test__get__comm(r1) == nullptr || comm1->src_buff_ == nullptr || comm1->dst_buff_ == nullptr))
- return false;
- if (r2->call_ == Simcall::COMM_TEST &&
- (simcall_comm_test__get__comm(r2) == nullptr || comm2->src_buff_ == nullptr || comm2->dst_buff_ == nullptr))
- return false;
-
- if (r1->call_ == Simcall::COMM_TEST && r2->call_ == Simcall::COMM_WAIT && comm1->src_buff_ == comm2->src_buff_ &&
- comm1->dst_buff_ == comm2->dst_buff_)
- return false;
-
- if (r1->call_ == Simcall::COMM_TEST && r2->call_ == Simcall::COMM_WAIT && comm1->src_buff_ != nullptr &&
- comm1->dst_buff_ != nullptr && comm2->src_buff_ != nullptr && comm2->dst_buff_ != nullptr &&
- comm1->dst_buff_ != comm2->src_buff_ && comm1->dst_buff_ != comm2->dst_buff_ &&
- comm2->dst_buff_ != comm1->src_buff_)
- return false;
-
- return true;
-}
-
bool Api::simcall_check_dependency(smx_simcall_t req1, smx_simcall_t req2) const
{
const auto IRECV = Simcall::COMM_IRECV;
/* Make sure that req1 and req2 are in alphabetic order */
if (req1->call_ > req2->call_) {
auto temp = req1;
- req1 = req2;
- req2 = temp;
+ req1 = req2;
+ req2 = temp;
}
- if (req1->call_ != req2->call_)
- return request_depend_asymmetric(req1, req2);
- // Those are internal requests, we do not need indirection because those objects are copies:
- const auto comm1 = get_comm_or_nullptr(req1);
- const auto comm2 = get_comm_or_nullptr(req2);
+ auto comm1 = get_comm_or_nullptr(req1);
+ auto comm2 = get_comm_or_nullptr(req2);
+ /* First case: that's not the same kind of request (we also know that req1 < req2 alphabetically) */
+ if (req1->call_ != req2->call_) {
+ if (req1->call_ == IRECV && req2->call_ == ISEND)
+ return false;
+
+ if ((req1->call_ == IRECV || req1->call_ == ISEND) && req2->call_ == WAIT) {
+ auto mbox1 = get_mbox_remote_addr(req1);
+ auto mbox2 = remote(comm2->mbox_cpy);
+
+ if (mbox1 != mbox2 && simcall_comm_wait__get__timeout(req2) <= 0)
+ return false;
+
+ if ((req1->issuer_ != comm2->src_actor_.get()) && (req1->issuer_ != comm2->dst_actor_.get()) &&
+ simcall_comm_wait__get__timeout(req2) <= 0)
+ return false;
+
+ if ((req1->call_ == ISEND) && (comm2->type_ == kernel::activity::CommImpl::Type::SEND) &&
+ (comm2->src_buff_ != simcall_comm_isend__get__src_buff(req1)) && simcall_comm_wait__get__timeout(req2) <= 0)
+ return false;
+
+ if ((req1->call_ == IRECV) && (comm2->type_ == kernel::activity::CommImpl::Type::RECEIVE) &&
+ (comm2->dst_buff_ != simcall_comm_irecv__get__dst_buff(req1)) && simcall_comm_wait__get__timeout(req2) <= 0)
+ return false;
+ }
+
+ /* FIXME: the following rule assumes that the result of the isend/irecv call is not stored in a buffer used in the
+ * test call. */
+#if 0
+ if((req1->call == ISEND || req1->call == IRECV)
+ && req2->call == TEST)
+ return false;
+#endif
+
+ if (req1->call_ == TEST && req2->call_ == WAIT &&
+ (comm1->src_actor_.get() == nullptr || comm1->dst_actor_.get() == nullptr))
+ return false;
+
+ if (req1->call_ == TEST &&
+ (simcall_comm_test__get__comm(req1) == nullptr || comm1->src_buff_ == nullptr || comm1->dst_buff_ == nullptr))
+ return false;
+ if (req2->call_ == TEST &&
+ (simcall_comm_test__get__comm(req2) == nullptr || comm2->src_buff_ == nullptr || comm2->dst_buff_ == nullptr))
+ return false;
+
+ if (req1->call_ == TEST && req2->call_ == WAIT && comm1->src_buff_ == comm2->src_buff_ &&
+ comm1->dst_buff_ == comm2->dst_buff_)
+ return false;
+
+ if (req1->call_ == TEST && req2->call_ == WAIT && comm1->src_buff_ != nullptr && comm1->dst_buff_ != nullptr &&
+ comm2->src_buff_ != nullptr && comm2->dst_buff_ != nullptr && comm1->dst_buff_ != comm2->src_buff_ &&
+ comm1->dst_buff_ != comm2->dst_buff_ && comm2->dst_buff_ != comm1->src_buff_)
+ return false;
+
+ return true;
+ }
+
+ /* Second case: req1 and req2 are of the same call type */
switch (req1->call_) {
- case Simcall::COMM_ISEND:
+ case ISEND:
return simcall_comm_isend__get__mbox(req1) == simcall_comm_isend__get__mbox(req2);
- case Simcall::COMM_IRECV:
+ case IRECV:
return simcall_comm_irecv__get__mbox(req1) == simcall_comm_irecv__get__mbox(req2);
- case Simcall::COMM_WAIT:
+ case WAIT:
if (comm1->src_buff_ == comm2->src_buff_ && comm1->dst_buff_ == comm2->dst_buff_)
return false;
if (comm1->src_buff_ != nullptr && comm1->dst_buff_ != nullptr && comm2->src_buff_ != nullptr &&