// Those are MC_state_get_internal_request(state) bool request_depend(smx_simcall_t r1, smx_simcall_t r2) { if (simgrid::mc::reduction_mode == simgrid::mc::ReductionMode::none) return true; if (r1->issuer == r2->issuer) return false; /* Wait with timeout transitions are not considered by the independance theorem, thus we consider them as dependant with all other transitions */ if ((r1->call == SIMCALL_COMM_WAIT && simcall_comm_wait__get__timeout(r1) > 0) || (r2->call == SIMCALL_COMM_WAIT && simcall_comm_wait__get__timeout(r2) > 0)) return TRUE; if (r1->call != r2->call) return request_depend_asymmetric(r1, r2) && request_depend_asymmetric(r2, r1); // Those are internal requests, we do not need indirection // because those objects are copies: smx_synchro_t synchro1 = MC_get_comm(r1); smx_synchro_t synchro2 = MC_get_comm(r2); switch(r1->call) { case SIMCALL_COMM_ISEND: return simcall_comm_isend__get__rdv(r1) == simcall_comm_isend__get__rdv(r2); case SIMCALL_COMM_IRECV: return simcall_comm_irecv__get__rdv(r1) == simcall_comm_irecv__get__rdv(r2); case SIMCALL_COMM_WAIT: if (synchro1->comm.src_buff == synchro2->comm.src_buff && synchro1->comm.dst_buff == synchro2->comm.dst_buff) return false; else if (synchro1->comm.src_buff != nullptr && synchro1->comm.dst_buff != nullptr && synchro2->comm.src_buff != nullptr && synchro2->comm.dst_buff != nullptr && synchro1->comm.dst_buff != synchro2->comm.src_buff && synchro1->comm.dst_buff != synchro2->comm.dst_buff && synchro2->comm.dst_buff != synchro1->comm.src_buff) return false; else return true; default: return true; } }
int MC_request_depend(smx_simcall_t r1, smx_simcall_t r2) { if(mc_reduce_kind == e_mc_reduce_none) return TRUE; if (r1->issuer == r2->issuer) return FALSE; if(r1->call == SIMCALL_COMM_ISEND && r2->call == SIMCALL_COMM_IRECV) return FALSE; if(r1->call == SIMCALL_COMM_IRECV && r2->call == SIMCALL_COMM_ISEND) return FALSE; /*if( (r1->call == SIMCALL_COMM_ISEND || r1->call == SIMCALL_COMM_IRECV) && r2->call == SIMCALL_COMM_WAIT){ if(simcall_comm_wait__get__comm(r2)->comm.rdv == NULL) return FALSE; smx_rdv_t rdv = r1->call == SIMCALL_COMM_ISEND ? simcall_comm_isend__get__rdv(r1) : simcall_comm_irecv__get__rdv(r1); if(simcall_comm_wait__get__comm(r2)->comm.rdv != rdv) return FALSE; if(simcall_comm_wait__get__comm(r2)->comm.type == SIMIX_COMM_SEND && r1->call == SIMCALL_COMM_ISEND) return FALSE; if(simcall_comm_wait__get__comm(r2)->comm.type == SIMIX_COMM_RECEIVE && r1->call == SIMCALL_COMM_IRECV) return FALSE; } if( (r2->call == SIMCALL_COMM_ISEND || r2->call == SIMCALL_COMM_IRECV) && r1->call == SIMCALL_COMM_WAIT){ if(simcall_comm_wait__get__comm(r1)->comm.rdv != NULL) return FALSE; smx_rdv_t rdv = r2->call == SIMCALL_COMM_ISEND ? simcall_comm_isend__get__rdv(r2) : simcall_comm_irecv__get__rdv(r2); if(simcall_comm_wait__get__comm(r1)->comm.rdv != rdv) return FALSE; if(simcall_comm_wait__get__comm(r1)->comm.type == SIMIX_COMM_SEND && r2->call == SIMCALL_COMM_ISEND) return FALSE; if(simcall_comm_wait__get__comm(r1)->comm.type == SIMIX_COMM_RECEIVE && r2->call == SIMCALL_COMM_IRECV) 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( (r1->call == SIMCALL_COMM_ISEND || r1->call == SIMCALL_COMM_IRECV) && r2->call == SIMCALL_COMM_TEST) 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( (r2->call == SIMCALL_COMM_ISEND || r2->call == SIMCALL_COMM_IRECV) && r1->call == SIMCALL_COMM_TEST) return FALSE;*/ if(r1->call == SIMCALL_COMM_ISEND && r2->call == SIMCALL_COMM_ISEND && simcall_comm_isend__get__rdv(r1) != simcall_comm_isend__get__rdv(r2)) return FALSE; if(r1->call == SIMCALL_COMM_IRECV && r2->call == SIMCALL_COMM_IRECV && simcall_comm_irecv__get__rdv(r1) != simcall_comm_irecv__get__rdv(r2)) return FALSE; if(r1->call == SIMCALL_COMM_WAIT && (r2->call == SIMCALL_COMM_WAIT || r2->call == SIMCALL_COMM_TEST) && (simcall_comm_wait__get__comm(r1)->comm.src_proc == NULL || simcall_comm_wait__get__comm(r1)->comm.dst_proc == NULL)) return FALSE; if(r2->call == SIMCALL_COMM_WAIT && (r1->call == SIMCALL_COMM_WAIT || r1->call == SIMCALL_COMM_TEST) && (simcall_comm_wait__get__comm(r2)->comm.src_proc == NULL || simcall_comm_wait__get__comm(r2)->comm.dst_proc == NULL)) return FALSE; if(r1->call == SIMCALL_COMM_WAIT && r2->call == SIMCALL_COMM_WAIT && simcall_comm_wait__get__comm(r1)->comm.src_buff == simcall_comm_wait__get__comm(r2)->comm.src_buff && simcall_comm_wait__get__comm(r1)->comm.dst_buff == simcall_comm_wait__get__comm(r2)->comm.dst_buff) return FALSE; if (r1->call == SIMCALL_COMM_WAIT && r2->call == SIMCALL_COMM_WAIT && simcall_comm_wait__get__comm(r1)->comm.src_buff != NULL && simcall_comm_wait__get__comm(r1)->comm.dst_buff != NULL && simcall_comm_wait__get__comm(r2)->comm.src_buff != NULL && simcall_comm_wait__get__comm(r2)->comm.dst_buff != NULL && simcall_comm_wait__get__comm(r1)->comm.dst_buff != simcall_comm_wait__get__comm(r2)->comm.src_buff && simcall_comm_wait__get__comm(r1)->comm.dst_buff != simcall_comm_wait__get__comm(r2)->comm.dst_buff && simcall_comm_wait__get__comm(r2)->comm.dst_buff != simcall_comm_wait__get__comm(r1)->comm.src_buff) return FALSE; if(r1->call == SIMCALL_COMM_TEST && (simcall_comm_test__get__comm(r1) == NULL || simcall_comm_test__get__comm(r1)->comm.src_buff == NULL || simcall_comm_test__get__comm(r1)->comm.dst_buff == NULL)) return FALSE; if(r2->call == SIMCALL_COMM_TEST && (simcall_comm_test__get__comm(r2) == NULL || simcall_comm_test__get__comm(r2)->comm.src_buff == NULL || simcall_comm_test__get__comm(r2)->comm.dst_buff == NULL)) return FALSE; if(r1->call == SIMCALL_COMM_TEST && r2->call == SIMCALL_COMM_WAIT && simcall_comm_test__get__comm(r1)->comm.src_buff == simcall_comm_wait__get__comm(r2)->comm.src_buff && simcall_comm_test__get__comm(r1)->comm.dst_buff == simcall_comm_wait__get__comm(r2)->comm.dst_buff) return FALSE; if(r1->call == SIMCALL_COMM_WAIT && r2->call == SIMCALL_COMM_TEST && simcall_comm_wait__get__comm(r1)->comm.src_buff == simcall_comm_test__get__comm(r2)->comm.src_buff && simcall_comm_wait__get__comm(r1)->comm.dst_buff == simcall_comm_test__get__comm(r2)->comm.dst_buff) return FALSE; if (r1->call == SIMCALL_COMM_WAIT && r2->call == SIMCALL_COMM_TEST && simcall_comm_wait__get__comm(r1)->comm.src_buff != NULL && simcall_comm_wait__get__comm(r1)->comm.dst_buff != NULL && simcall_comm_test__get__comm(r2)->comm.src_buff != NULL && simcall_comm_test__get__comm(r2)->comm.dst_buff != NULL && simcall_comm_wait__get__comm(r1)->comm.dst_buff != simcall_comm_test__get__comm(r2)->comm.src_buff && simcall_comm_wait__get__comm(r1)->comm.dst_buff != simcall_comm_test__get__comm(r2)->comm.dst_buff && simcall_comm_test__get__comm(r2)->comm.dst_buff != simcall_comm_wait__get__comm(r1)->comm.src_buff) return FALSE; if (r1->call == SIMCALL_COMM_TEST && r2->call == SIMCALL_COMM_WAIT && simcall_comm_test__get__comm(r1)->comm.src_buff != NULL && simcall_comm_test__get__comm(r1)->comm.dst_buff != NULL && simcall_comm_wait__get__comm(r2)->comm.src_buff != NULL && simcall_comm_wait__get__comm(r2)->comm.dst_buff != NULL && simcall_comm_test__get__comm(r1)->comm.dst_buff != simcall_comm_wait__get__comm(r2)->comm.src_buff && simcall_comm_test__get__comm(r1)->comm.dst_buff != simcall_comm_wait__get__comm(r2)->comm.dst_buff && simcall_comm_wait__get__comm(r2)->comm.dst_buff != simcall_comm_test__get__comm(r1)->comm.src_buff) return FALSE; return TRUE; }