-#include "private.h"
+/* Copyright (c) 2008-2012 Da SimGrid Team. All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+#include "mc_private.h"
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_request, mc,
+ "Logging specific to MC (request)");
+
+static char* pointer_to_string(void* pointer);
+static char* buff_size_to_string(size_t size);
+
+int MC_request_depend(smx_simcall_t r1, smx_simcall_t r2) {
+ if(mc_reduce_kind == e_mc_reduce_none)
+ return TRUE;
+
-int MC_request_depend(smx_req_t r1, smx_req_t r2)
-{
if (r1->issuer == r2->issuer)
return FALSE;
- if(r1->call == REQ_COMM_ISEND && r2->call == REQ_COMM_IRECV)
+ if(r1->call == SIMCALL_COMM_ISEND && r2->call == SIMCALL_COMM_IRECV)
return FALSE;
- if(r1->call == REQ_COMM_IRECV && r2->call == REQ_COMM_ISEND)
+ if(r1->call == SIMCALL_COMM_IRECV && r2->call == SIMCALL_COMM_ISEND)
return FALSE;
- if( (r1->call == REQ_COMM_ISEND || r1->call == REQ_COMM_IRECV)
- && r2->call == REQ_COMM_WAIT){
+ if( (r1->call == SIMCALL_COMM_ISEND || r1->call == SIMCALL_COMM_IRECV)
+ && r2->call == SIMCALL_COMM_WAIT){
if(r2->comm_wait.comm->comm.rdv == NULL)
return FALSE;
- smx_rdv_t rdv = r1->call == REQ_COMM_ISEND ? r1->comm_isend.rdv : r1->comm_irecv.rdv;
+ smx_rdv_t rdv = r1->call == SIMCALL_COMM_ISEND ? r1->comm_isend.rdv : r1->comm_irecv.rdv;
if(r2->comm_wait.comm->comm.rdv != rdv)
return FALSE;
- if(r2->comm_wait.comm->type == SIMIX_COMM_SEND && r1->call == REQ_COMM_ISEND)
+ if(r2->comm_wait.comm->comm.type == SIMIX_COMM_SEND && r1->call == SIMCALL_COMM_ISEND)
return FALSE;
- if(r2->comm_wait.comm->type == SIMIX_COMM_RECEIVE && r1->call == REQ_COMM_IRECV)
+ if(r2->comm_wait.comm->comm.type == SIMIX_COMM_RECEIVE && r1->call == SIMCALL_COMM_IRECV)
return FALSE;
}
- if( (r2->call == REQ_COMM_ISEND || r2->call == REQ_COMM_IRECV)
- && r1->call == REQ_COMM_WAIT){
+ if( (r2->call == SIMCALL_COMM_ISEND || r2->call == SIMCALL_COMM_IRECV)
+ && r1->call == SIMCALL_COMM_WAIT){
if(r1->comm_wait.comm->comm.rdv != NULL)
return FALSE;
- smx_rdv_t rdv = r2->call == REQ_COMM_ISEND ? r2->comm_isend.rdv : r2->comm_irecv.rdv;
+ smx_rdv_t rdv = r2->call == SIMCALL_COMM_ISEND ? r2->comm_isend.rdv : r2->comm_irecv.rdv;
if(r1->comm_wait.comm->comm.rdv != rdv)
return FALSE;
- if(r1->comm_wait.comm->type == SIMIX_COMM_SEND && r2->call == REQ_COMM_ISEND)
+ if(r1->comm_wait.comm->comm.type == SIMIX_COMM_SEND && r2->call == SIMCALL_COMM_ISEND)
return FALSE;
- if(r1->comm_wait.comm->type == SIMIX_COMM_RECEIVE && r2->call == REQ_COMM_IRECV)
+ if(r1->comm_wait.comm->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 == REQ_COMM_ISEND || r1->call == REQ_COMM_IRECV)
- && r2->call == REQ_COMM_TEST)
+ 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 == REQ_COMM_ISEND || r2->call == REQ_COMM_IRECV)
- && r1->call == REQ_COMM_TEST)
+ if( (r2->call == SIMCALL_COMM_ISEND || r2->call == SIMCALL_COMM_IRECV)
+ && r1->call == SIMCALL_COMM_TEST)
return FALSE;
- if(r1->call == REQ_COMM_ISEND && r2->call == REQ_COMM_ISEND
- && r1->comm_isend.rdv != r2->comm_isend.rdv)
+ if(r1->call == SIMCALL_COMM_ISEND && r2->call == SIMCALL_COMM_ISEND
+ && r1->comm_isend.rdv != r2->comm_isend.rdv)
return FALSE;
- if(r1->call == REQ_COMM_IRECV && r2->call == REQ_COMM_IRECV
- && r1->comm_irecv.rdv != r2->comm_irecv.rdv)
+ if(r1->call == SIMCALL_COMM_IRECV && r2->call == SIMCALL_COMM_IRECV
+ && r1->comm_irecv.rdv != r2->comm_irecv.rdv)
return FALSE;
- /* If any of the request is a timeout wait, and it reached
- * this point, it won't be dependent with any other request. */
- if(r1->call == REQ_COMM_WAIT && (r2->call == REQ_COMM_WAIT || r2->call == REQ_COMM_TEST)
+ if(r1->call == SIMCALL_COMM_WAIT && (r2->call == SIMCALL_COMM_WAIT || r2->call == SIMCALL_COMM_TEST)
&& (r1->comm_wait.comm->comm.src_proc == NULL
|| r1->comm_wait.comm->comm.dst_proc == NULL))
return FALSE;
- if(r2->call == REQ_COMM_WAIT && (r1->call == REQ_COMM_WAIT || r1->call == REQ_COMM_TEST)
+ if(r2->call == SIMCALL_COMM_WAIT && (r1->call == SIMCALL_COMM_WAIT || r1->call == SIMCALL_COMM_TEST)
&& (r2->comm_wait.comm->comm.src_proc == NULL
|| r2->comm_wait.comm->comm.dst_proc == NULL))
return FALSE;
- if(r1->call == REQ_COMM_WAIT && r2->call == REQ_COMM_WAIT
- && r1->comm_wait.comm->comm.src_buff == r2->comm_wait.comm->comm.src_buff
- && r1->comm_wait.comm->comm.dst_buff == r2->comm_wait.comm->comm.dst_buff)
+ if(r1->call == SIMCALL_COMM_WAIT && r2->call == SIMCALL_COMM_WAIT
+ && r1->comm_wait.comm->comm.src_buff == r2->comm_wait.comm->comm.src_buff
+ && r1->comm_wait.comm->comm.dst_buff == r2->comm_wait.comm->comm.dst_buff)
return FALSE;
- if (r1->call == REQ_COMM_WAIT && r2->call == REQ_COMM_WAIT
+ if (r1->call == SIMCALL_COMM_WAIT && r2->call == SIMCALL_COMM_WAIT
&& r1->comm_wait.comm->comm.src_buff != NULL
&& r1->comm_wait.comm->comm.dst_buff != NULL
&& r2->comm_wait.comm->comm.src_buff != NULL
&& r2->comm_wait.comm->comm.dst_buff != r1->comm_wait.comm->comm.src_buff)
return FALSE;
- if(r1->call == REQ_COMM_TEST &&
- (r1->comm_test.comm == NULL
- || r1->comm_test.comm->comm.src_buff == NULL
- || r1->comm_test.comm->comm.dst_buff == NULL))
+ if(r1->call == SIMCALL_COMM_TEST &&
+ (r1->comm_test.comm == NULL
+ || r1->comm_test.comm->comm.src_buff == NULL
+ || r1->comm_test.comm->comm.dst_buff == NULL))
return FALSE;
- if(r2->call == REQ_COMM_TEST &&
- (r2->comm_test.comm == NULL
- || r2->comm_test.comm->comm.src_buff == NULL
- || r2->comm_test.comm->comm.dst_buff == NULL))
+ if(r2->call == SIMCALL_COMM_TEST &&
+ (r2->comm_test.comm == NULL
+ || r2->comm_test.comm->comm.src_buff == NULL
+ || r2->comm_test.comm->comm.dst_buff == NULL))
return FALSE;
- if(r1->call == REQ_COMM_TEST && r2->call == REQ_COMM_WAIT
- && r1->comm_test.comm->comm.src_buff == r2->comm_wait.comm->comm.src_buff
- && r1->comm_test.comm->comm.dst_buff == r2->comm_wait.comm->comm.dst_buff)
+ if(r1->call == SIMCALL_COMM_TEST && r2->call == SIMCALL_COMM_WAIT
+ && r1->comm_test.comm->comm.src_buff == r2->comm_wait.comm->comm.src_buff
+ && r1->comm_test.comm->comm.dst_buff == r2->comm_wait.comm->comm.dst_buff)
return FALSE;
- if(r1->call == REQ_COMM_WAIT && r2->call == REQ_COMM_TEST
- && r1->comm_wait.comm->comm.src_buff == r2->comm_test.comm->comm.src_buff
- && r1->comm_wait.comm->comm.dst_buff == r2->comm_test.comm->comm.dst_buff)
+ if(r1->call == SIMCALL_COMM_WAIT && r2->call == SIMCALL_COMM_TEST
+ && r1->comm_wait.comm->comm.src_buff == r2->comm_test.comm->comm.src_buff
+ && r1->comm_wait.comm->comm.dst_buff == r2->comm_test.comm->comm.dst_buff)
return FALSE;
- if (r1->call == REQ_COMM_WAIT && r2->call == REQ_COMM_TEST
- && r1->comm_wait.comm->comm.src_buff != NULL
- && r1->comm_wait.comm->comm.dst_buff != NULL
- && r2->comm_test.comm->comm.src_buff != NULL
- && r2->comm_test.comm->comm.dst_buff != NULL
- && r1->comm_wait.comm->comm.dst_buff != r2->comm_test.comm->comm.src_buff
- && r1->comm_wait.comm->comm.dst_buff != r2->comm_test.comm->comm.dst_buff
- && r2->comm_test.comm->comm.dst_buff != r1->comm_wait.comm->comm.src_buff)
+ if (r1->call == SIMCALL_COMM_WAIT && r2->call == SIMCALL_COMM_TEST
+ && r1->comm_wait.comm->comm.src_buff != NULL
+ && r1->comm_wait.comm->comm.dst_buff != NULL
+ && r2->comm_test.comm->comm.src_buff != NULL
+ && r2->comm_test.comm->comm.dst_buff != NULL
+ && r1->comm_wait.comm->comm.dst_buff != r2->comm_test.comm->comm.src_buff
+ && r1->comm_wait.comm->comm.dst_buff != r2->comm_test.comm->comm.dst_buff
+ && r2->comm_test.comm->comm.dst_buff != r1->comm_wait.comm->comm.src_buff)
+ return FALSE;
+
+ if (r1->call == SIMCALL_COMM_TEST && r2->call == SIMCALL_COMM_WAIT
+ && r1->comm_test.comm->comm.src_buff != NULL
+ && r1->comm_test.comm->comm.dst_buff != NULL
+ && r2->comm_wait.comm->comm.src_buff != NULL
+ && r2->comm_wait.comm->comm.dst_buff != NULL
+ && r1->comm_test.comm->comm.dst_buff != r2->comm_wait.comm->comm.src_buff
+ && r1->comm_test.comm->comm.dst_buff != r2->comm_wait.comm->comm.dst_buff
+ && r2->comm_wait.comm->comm.dst_buff != r1->comm_test.comm->comm.src_buff)
return FALSE;
- if (r1->call == REQ_COMM_TEST && r2->call == REQ_COMM_WAIT
- && r1->comm_test.comm->comm.src_buff != NULL
- && r1->comm_test.comm->comm.dst_buff != NULL
- && r2->comm_wait.comm->comm.src_buff != NULL
- && r2->comm_wait.comm->comm.dst_buff != NULL
- && r1->comm_test.comm->comm.dst_buff != r2->comm_wait.comm->comm.src_buff
- && r1->comm_test.comm->comm.dst_buff != r2->comm_wait.comm->comm.dst_buff
- && r2->comm_wait.comm->comm.dst_buff != r1->comm_test.comm->comm.src_buff)
- return FALSE;
return TRUE;
}
-char *MC_request_to_string(smx_req_t req, int value)
+static char* pointer_to_string(void* pointer) {
+
+ if (XBT_LOG_ISENABLED(mc_request, xbt_log_priority_verbose))
+ return bprintf("%p", pointer);
+
+ return xbt_strdup("(verbose only)");
+}
+
+static char* buff_size_to_string(size_t buff_size) {
+
+ if (XBT_LOG_ISENABLED(mc_request, xbt_log_priority_verbose))
+ return bprintf("%zu", buff_size);
+
+ return xbt_strdup("(verbose only)");
+}
+
+
+char *MC_request_to_string(smx_simcall_t req, int value)
{
- char *type = NULL, *args = NULL, *str = NULL;
+ char *type = NULL, *args = NULL, *str = NULL, *p = NULL, *bs = NULL;
smx_action_t act = NULL;
size_t size = 0;
-
+
switch(req->call){
- case REQ_COMM_ISEND:
- type = bprintf("iSend");
- args = bprintf("src=%s, buff=%p, size=%zu", req->issuer->name,
- req->comm_isend.src_buff, req->comm_isend.src_buff_size);
- break;
- case REQ_COMM_IRECV:
- size = req->comm_irecv.dst_buff_size ? *req->comm_irecv.dst_buff_size : 0;
- type = bprintf("iRecv");
- args = bprintf("dst=%s, buff=%p, size=%zu", req->issuer->name,
- req->comm_irecv.dst_buff, size);
- break;
- case REQ_COMM_WAIT:
- act = req->comm_wait.comm;
- if(value == -1){
- type = bprintf("Wait Timeout");
- args = bprintf("comm=%p", act);
- }else{
- type = bprintf("Wait");
- args = bprintf("comm=%p [%s(%lu) -> %s(%lu)]", act,
- act->comm.src_proc ? act->comm.src_proc->name : "",
- act->comm.src_proc ? act->comm.src_proc->pid : 0,
- act->comm.dst_proc ? act->comm.dst_proc->name : "",
- act->comm.dst_proc ? act->comm.dst_proc->pid : 0);
- }
- break;
- case REQ_COMM_TEST:
- act = req->comm_test.comm;
- if(act->comm.src_proc == NULL || act->comm.src_proc == NULL){
- type = bprintf("Test FALSE");
- args = bprintf("comm=%p", act);
- }else{
- type = bprintf("Test TRUE");
- args = bprintf("comm=%p [%s -> %s]", act,
- act->comm.src_proc ? act->comm.src_proc->name : "",
- act->comm.dst_proc ? act->comm.dst_proc->name : "");
- }
- break;
-
- case REQ_COMM_WAITANY:
- type = bprintf("WaitAny");
- args = bprintf("-");
- /* FIXME: improve output */
- break;
-
- case REQ_COMM_TESTANY:
- type = bprintf("TestAny");
- args = bprintf("-");
- /* FIXME: improve output */
- break;
-
- default:
- THROW_UNIMPLEMENTED;
+ case SIMCALL_COMM_ISEND:
+ type = xbt_strdup("iSend");
+ p = pointer_to_string(req->comm_isend.src_buff);
+ bs = buff_size_to_string(req->comm_isend.src_buff_size);
+ args = bprintf("src=%s, buff=%s, size=%s", req->issuer->name, p, bs);
+ break;
+ case SIMCALL_COMM_IRECV:
+ size = req->comm_irecv.dst_buff_size ? *req->comm_irecv.dst_buff_size : 0;
+ type = xbt_strdup("iRecv");
+ p = pointer_to_string(req->comm_irecv.dst_buff);
+ bs = buff_size_to_string(size);
+ args = bprintf("dst=%s, buff=%s, size=%s", req->issuer->name, p, bs);
+ break;
+ case SIMCALL_COMM_WAIT:
+ act = req->comm_wait.comm;
+ if(value == -1){
+ type = xbt_strdup("WaitTimeout");
+ p = pointer_to_string(act);
+ args = bprintf("comm=%p", p);
+ }else{
+ type = xbt_strdup("Wait");
+ p = pointer_to_string(act);
+ args = bprintf("comm=%s [(%lu)%s -> (%lu)%s]", p,
+ act->comm.src_proc ? act->comm.src_proc->pid : 0,
+ act->comm.src_proc ? act->comm.src_proc->name : "",
+ act->comm.dst_proc ? act->comm.dst_proc->pid : 0,
+ act->comm.dst_proc ? act->comm.dst_proc->name : "");
+ }
+ break;
+ case SIMCALL_COMM_TEST:
+ act = req->comm_test.comm;
+ if(act->comm.src_proc == NULL || act->comm.dst_proc == NULL){
+ type = xbt_strdup("Test FALSE");
+ p = pointer_to_string(act);
+ args = bprintf("comm=%s", p);
+ }else{
+ type = xbt_strdup("Test TRUE");
+ p = pointer_to_string(act);
+ args = bprintf("comm=%s [(%lu)%s -> (%lu)%s]", p,
+ act->comm.src_proc->pid, act->comm.src_proc->name,
+ act->comm.dst_proc->pid, act->comm.dst_proc->name);
+ }
+ break;
+
+ case SIMCALL_COMM_WAITANY:
+ type = xbt_strdup("WaitAny");
+ p = pointer_to_string(xbt_dynar_get_as(req->comm_waitany.comms, value, smx_action_t));
+ args = bprintf("comm=%s (%d of %lu)", p,
+ value+1, xbt_dynar_length(req->comm_waitany.comms));
+ break;
+
+ case SIMCALL_COMM_TESTANY:
+ if(value == -1){
+ type = xbt_strdup("TestAny FALSE");
+ args = xbt_strdup("-");
+ }else{
+ type = xbt_strdup("TestAny");
+ args = bprintf("(%d of %lu)", value+1, xbt_dynar_length(req->comm_testany.comms));
+ }
+ break;
+
+ default:
+ THROW_UNIMPLEMENTED;
}
str = bprintf("[(%lu)%s] %s (%s)", req->issuer->pid ,req->issuer->name, type, args);
xbt_free(type);
xbt_free(args);
+ xbt_free(p);
+ xbt_free(bs);
return str;
}
-unsigned int MC_request_testany_fail(smx_req_t req)
+unsigned int MC_request_testany_fail(smx_simcall_t req)
{
unsigned int cursor;
smx_action_t action;
return TRUE;
}
-int MC_request_is_visible(smx_req_t req)
+int MC_request_is_visible(smx_simcall_t req)
{
- return req->call == REQ_COMM_ISEND
- || req->call == REQ_COMM_IRECV
- || req->call == REQ_COMM_WAIT
- || req->call == REQ_COMM_WAITANY
- || req->call == REQ_COMM_TEST
- || req->call == REQ_COMM_TESTANY;
+ return req->call == SIMCALL_COMM_ISEND
+ || req->call == SIMCALL_COMM_IRECV
+ || req->call == SIMCALL_COMM_WAIT
+ || req->call == SIMCALL_COMM_WAITANY
+ || req->call == SIMCALL_COMM_TEST
+ || req->call == SIMCALL_COMM_TESTANY;
}
-int MC_request_is_enabled(smx_req_t req)
+int MC_request_is_enabled(smx_simcall_t req)
{
unsigned int index = 0;
smx_action_t act;
switch (req->call) {
- case REQ_COMM_WAIT:
- /* FIXME: check also that src and dst processes are not suspended */
+ case SIMCALL_COMM_WAIT:
+ /* FIXME: check also that src and dst processes are not suspended */
- /* If it has a timeout it will be always be enabled, because even if the
- * communication is not ready, it can timeout and won't block.
- * On the other hand if it hasn't a timeout, check if the comm is ready.*/
- if(req->comm_wait.timeout >= 0){
+ /* If it has a timeout it will be always be enabled, because even if the
+ * communication is not ready, it can timeout and won't block.
+ * On the other hand if it hasn't a timeout, check if the comm is ready.*/
+ if(req->comm_wait.timeout >= 0){
+ return TRUE;
+ }else{
+ act = req->comm_wait.comm;
+ return (act->comm.src_proc && act->comm.dst_proc);
+ }
+ break;
+
+ case SIMCALL_COMM_WAITANY:
+ /* Check if it has at least one communication ready */
+ xbt_dynar_foreach(req->comm_waitany.comms, index, act) {
+ if (act->comm.src_proc && act->comm.dst_proc){
return TRUE;
- }else{
- act = req->comm_wait.comm;
- return (act->comm.src_proc && act->comm.dst_proc);
- }
- break;
-
- case REQ_COMM_WAITANY:
- /* Check if it has at least one communication ready */
- xbt_dynar_foreach(req->comm_waitany.comms, index, act) {
- if (act->comm.src_proc && act->comm.dst_proc){
- return TRUE;
- }
}
- return FALSE;
- break;
+ }
+ return FALSE;
+ break;
- default:
- /* The rest of the request are always enabled */
- return TRUE;
+ default:
+ /* The rest of the request are always enabled */
+ return TRUE;
}
}
-int MC_request_is_enabled_by_idx(smx_req_t req, unsigned int idx)
+int MC_request_is_enabled_by_idx(smx_simcall_t req, unsigned int idx)
{
smx_action_t act;
switch (req->call) {
- case REQ_COMM_WAIT:
- /* FIXME: check also that src and dst processes are not suspended */
- act = req->comm_wait.comm;
- return (act->comm.src_proc && act->comm.dst_proc);
- break;
+ case SIMCALL_COMM_WAIT:
+ /* FIXME: check also that src and dst processes are not suspended */
+ act = req->comm_wait.comm;
+ return (act->comm.src_proc && act->comm.dst_proc);
+ break;
- case REQ_COMM_WAITANY:
- act = xbt_dynar_get_as(req->comm_waitany.comms, idx, smx_action_t);
- return (act->comm.src_proc && act->comm.dst_proc);
- break;
+ case SIMCALL_COMM_WAITANY:
+ act = xbt_dynar_get_as(req->comm_waitany.comms, idx, smx_action_t);
+ return (act->comm.src_proc && act->comm.dst_proc);
+ break;
- default:
- return TRUE;
+ case SIMCALL_COMM_TESTANY:
+ act = xbt_dynar_get_as(req->comm_testany.comms, idx, smx_action_t);
+ return (act->comm.src_proc && act->comm.dst_proc);
+ break;
+
+ default:
+ return TRUE;
}
}
int MC_process_is_enabled(smx_process_t process)
{
- if (process->request.call != REQ_NO_REQ && MC_request_is_enabled(&process->request))
+ if (process->simcall.call != SIMCALL_NONE && MC_request_is_enabled(&process->simcall))
return TRUE;
return FALSE;
