-/* Copyright (c) 2008-2014. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2008-2017. The 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 <assert.h>
+#include <cassert>
-#include "mc_request.h"
-#include "mc_safety.h"
-#include "mc_private.h"
-#include "mc_smx.h"
+#include "src/include/mc/mc.h"
+#include "src/mc/ModelChecker.hpp"
+#include "src/mc/mc_request.h"
+#include "src/mc/mc_smx.h"
+#include "src/mc/mc_xbt.hpp"
-extern "C" {
+using simgrid::mc::remote;
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);
-// Those are MC_state_get_internal_request(state)
-int MC_request_depend(smx_simcall_t r1, smx_simcall_t r2)
+static inline simgrid::kernel::activity::CommImpl* MC_get_comm(smx_simcall_t r)
{
- if (mc_reduce_kind == e_mc_reduce_none)
- return TRUE;
+ switch (r->call ) {
+ case SIMCALL_COMM_WAIT:
+ return static_cast<simgrid::kernel::activity::CommImpl*>(simcall_comm_wait__getraw__comm(r));
+ case SIMCALL_COMM_TEST:
+ return static_cast<simgrid::kernel::activity::CommImpl*>(simcall_comm_test__getraw__comm(r));
+ default:
+ return nullptr;
+ }
+}
- if (r1->issuer == r2->issuer)
- return FALSE;
+static inline
+smx_mailbox_t MC_get_mbox(smx_simcall_t r)
+{
+ switch(r->call) {
+ case SIMCALL_COMM_ISEND:
+ return simcall_comm_isend__get__mbox(r);
+ case SIMCALL_COMM_IRECV:
+ return simcall_comm_irecv__get__mbox(r);
+ default:
+ return nullptr;
+ }
+}
- /* 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;
+namespace simgrid {
+namespace mc {
+// Does half the job
+static inline
+bool request_depend_asymmetric(smx_simcall_t r1, smx_simcall_t r2)
+{
if (r1->call == SIMCALL_COMM_ISEND && r2->call == SIMCALL_COMM_IRECV)
- return FALSE;
+ return false;
if (r1->call == SIMCALL_COMM_IRECV && r2->call == SIMCALL_COMM_ISEND)
- return FALSE;
+ return false;
// Those are internal requests, we do not need indirection
// because those objects are copies:
- smx_synchro_t synchro1 = NULL, synchro2 = NULL;
- if (r1->call == SIMCALL_COMM_WAIT) {
- synchro1 = simcall_comm_wait__get__comm(r1);
- }
- if (r2->call == SIMCALL_COMM_WAIT) {
- synchro2 = simcall_comm_wait__get__comm(r2);
- }
- if (r1->call == SIMCALL_COMM_TEST) {
- synchro1 = simcall_comm_test__get__comm(r1);
- }
- if (r2->call == SIMCALL_COMM_TEST) {
- synchro2 = simcall_comm_test__get__comm(r2);
- }
+ simgrid::kernel::activity::CommImpl* synchro1 = MC_get_comm(r1);
+ simgrid::kernel::activity::CommImpl* synchro2 = MC_get_comm(r2);
if ((r1->call == SIMCALL_COMM_ISEND || r1->call == SIMCALL_COMM_IRECV)
&& r2->call == SIMCALL_COMM_WAIT) {
- smx_rdv_t rdv =
- r1->call ==
- SIMCALL_COMM_ISEND ? simcall_comm_isend__get__rdv(r1) :
- simcall_comm_irecv__get__rdv(r1);
+ smx_mailbox_t mbox = MC_get_mbox(r1);
- if (rdv != synchro2->comm.rdv_cpy
+ if (mbox != synchro2->mbox_cpy
&& simcall_comm_wait__get__timeout(r2) <= 0)
- return FALSE;
+ return false;
- if ((r1->issuer != synchro2->comm.src_proc)
- && (r1->issuer != synchro2->comm.dst_proc)
+ if ((r1->issuer != synchro2->src_proc)
+ && (r1->issuer != synchro2->dst_proc)
&& simcall_comm_wait__get__timeout(r2) <= 0)
- return FALSE;
+ return false;
if ((r1->call == SIMCALL_COMM_ISEND)
- && (synchro2->comm.type == SIMIX_COMM_SEND)
- && (synchro2->comm.src_buff !=
+ && (synchro2->type == SIMIX_COMM_SEND)
+ && (synchro2->src_buff !=
simcall_comm_isend__get__src_buff(r1))
&& simcall_comm_wait__get__timeout(r2) <= 0)
- return FALSE;
+ return false;
if ((r1->call == SIMCALL_COMM_IRECV)
- && (synchro2->comm.type == SIMIX_COMM_RECEIVE)
- && (synchro2->comm.dst_buff != simcall_comm_irecv__get__dst_buff(r1))
+ && (synchro2->type == SIMIX_COMM_RECEIVE)
+ && (synchro2->dst_buff != simcall_comm_irecv__get__dst_buff(r1))
&& simcall_comm_wait__get__timeout(r2) <= 0)
- return FALSE;
- }
-
- if ((r2->call == SIMCALL_COMM_ISEND || r2->call == SIMCALL_COMM_IRECV)
- && r1->call == SIMCALL_COMM_WAIT) {
-
- smx_rdv_t rdv =
- r2->call ==
- SIMCALL_COMM_ISEND ? simcall_comm_isend__get__rdv(r2) :
- simcall_comm_irecv__get__rdv(r2);
-
- if (rdv != synchro1->comm.rdv_cpy
- && simcall_comm_wait__get__timeout(r1) <= 0)
- return FALSE;
-
- if ((r2->issuer != synchro1->comm.src_proc)
- && (r2->issuer != synchro1->comm.dst_proc)
- && simcall_comm_wait__get__timeout(r1) <= 0)
- return FALSE;
-
- if ((r2->call == SIMCALL_COMM_ISEND)
- && (synchro1->comm.type == SIMIX_COMM_SEND)
- && (synchro1->comm.src_buff !=
- simcall_comm_isend__get__src_buff(r2))
- && simcall_comm_wait__get__timeout(r1) <= 0)
- return FALSE;
-
- if ((r2->call == SIMCALL_COMM_IRECV)
- && (synchro1->comm.type == SIMIX_COMM_RECEIVE)
- && (synchro1->comm.dst_buff !=
- simcall_comm_irecv__get__dst_buff(r2))
- && simcall_comm_wait__get__timeout(r1) <= 0)
- return FALSE;
+ 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)
+#if 0
+ 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;
+ return FALSE;
+#endif
if (r1->call == SIMCALL_COMM_WAIT
&& (r2->call == SIMCALL_COMM_WAIT || r2->call == SIMCALL_COMM_TEST)
- && (synchro1->comm.src_proc == NULL || synchro1->comm.dst_proc == NULL))
- return FALSE;
-
- if (r2->call == SIMCALL_COMM_WAIT
- && (r1->call == SIMCALL_COMM_WAIT || r1->call == SIMCALL_COMM_TEST)
- && (synchro2->comm.src_proc == NULL || synchro2->comm.dst_proc == NULL))
- return FALSE;
-
- if (r1->call == SIMCALL_COMM_WAIT && r2->call == SIMCALL_COMM_WAIT
- && synchro1->comm.src_buff == synchro2->comm.src_buff
- && synchro2->comm.dst_buff == synchro2->comm.dst_buff)
- return FALSE;
-
- if (r1->call == SIMCALL_COMM_WAIT && r2->call == SIMCALL_COMM_WAIT
- && synchro1->comm.src_buff != NULL
- && synchro1->comm.dst_buff != NULL
- && synchro2->comm.src_buff != NULL
- && synchro2->comm.dst_buff != NULL
- && 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;
+ && (synchro1->src_proc == nullptr || synchro1->dst_proc == nullptr))
+ return false;
if (r1->call == SIMCALL_COMM_TEST &&
- (simcall_comm_test__get__comm(r1) == NULL
- || synchro1->comm.src_buff == NULL
- || synchro1->comm.dst_buff == NULL))
- return FALSE;
-
- if (r2->call == SIMCALL_COMM_TEST &&
- (simcall_comm_test__get__comm(r2) == NULL
- || synchro2->comm.src_buff == NULL
- || synchro2->comm.dst_buff == NULL))
- return FALSE;
+ (simcall_comm_test__get__comm(r1) == nullptr
+ || synchro1->src_buff == nullptr
+ || synchro1->dst_buff == nullptr))
+ return false;
if (r1->call == SIMCALL_COMM_TEST && r2->call == SIMCALL_COMM_WAIT
- && synchro1->comm.src_buff == synchro2->comm.src_buff
- && synchro1->comm.dst_buff == synchro2->comm.dst_buff)
- return FALSE;
+ && synchro1->src_buff == synchro2->src_buff
+ && synchro1->dst_buff == synchro2->dst_buff)
+ return false;
if (r1->call == SIMCALL_COMM_WAIT && r2->call == SIMCALL_COMM_TEST
- && synchro1->comm.src_buff == synchro2->comm.src_buff
- && synchro1->comm.dst_buff == synchro2->comm.dst_buff)
- return FALSE;
+ && synchro1->src_buff != nullptr
+ && synchro1->dst_buff != nullptr
+ && synchro2->src_buff != nullptr
+ && synchro2->dst_buff != nullptr
+ && synchro1->dst_buff != synchro2->src_buff
+ && synchro1->dst_buff != synchro2->dst_buff
+ && synchro2->dst_buff != synchro1->src_buff)
+ return false;
+
+ return true;
+}
- if (r1->call == SIMCALL_COMM_WAIT && r2->call == SIMCALL_COMM_TEST
- && synchro1->comm.src_buff != NULL
- && synchro1->comm.dst_buff != NULL
- && synchro2->comm.src_buff != NULL
- && synchro2->comm.dst_buff != NULL
- && 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;
+// Those are internal_req
+bool request_depend(smx_simcall_t r1, smx_simcall_t r2)
+{
+ if (r1->issuer == r2->issuer)
+ return false;
- if (r1->call == SIMCALL_COMM_TEST && r2->call == SIMCALL_COMM_WAIT
- && synchro1->comm.src_buff != NULL
- && synchro1->comm.dst_buff != NULL
- && synchro2->comm.src_buff != NULL
- && synchro2->comm.dst_buff != NULL
- && 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;
-
- return TRUE;
+ /* Wait with timeout transitions are not considered by the independence theorem, thus we consider them as dependent 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:
+ simgrid::kernel::activity::CommImpl* synchro1 = MC_get_comm(r1);
+ simgrid::kernel::activity::CommImpl* synchro2 = MC_get_comm(r2);
+
+ switch(r1->call) {
+ case SIMCALL_COMM_ISEND:
+ return simcall_comm_isend__get__mbox(r1)
+ == simcall_comm_isend__get__mbox(r2);
+ case SIMCALL_COMM_IRECV:
+ return simcall_comm_irecv__get__mbox(r1)
+ == simcall_comm_irecv__get__mbox(r2);
+ case SIMCALL_COMM_WAIT:
+ if (synchro1->src_buff == synchro2->src_buff
+ && synchro1->dst_buff == synchro2->dst_buff)
+ return false;
+ else if (synchro1->src_buff != nullptr
+ && synchro1->dst_buff != nullptr
+ && synchro2->src_buff != nullptr
+ && synchro2->dst_buff != nullptr
+ && synchro1->dst_buff != synchro2->src_buff
+ && synchro1->dst_buff != synchro2->dst_buff
+ && synchro2->dst_buff != synchro1->src_buff)
+ return false;
+ else
+ return true;
+ default:
+ return true;
+ }
+}
+
+}
}
static char *pointer_to_string(void *pointer)
}
-char *MC_request_to_string(smx_simcall_t req, int value, e_mc_request_type_t request_type)
+std::string simgrid::mc::request_to_string(smx_simcall_t req, int value, simgrid::mc::RequestType request_type)
{
- bool use_remote_comm = false;
+ xbt_assert(mc_model_checker != nullptr, "Must be called from MCer");
+
+ bool use_remote_comm = true;
switch(request_type) {
- case MC_REQUEST_SIMIX:
+ case simgrid::mc::RequestType::simix:
use_remote_comm = true;
break;
- case MC_REQUEST_EXECUTED:
- case MC_REQUEST_INTERNAL:
+ case simgrid::mc::RequestType::executed:
+ case simgrid::mc::RequestType::internal:
use_remote_comm = false;
break;
}
- const char* type = NULL;
- char *args = NULL;
+ const char* type = nullptr;
+ char *args = nullptr;
- smx_process_t issuer = MC_smx_simcall_get_issuer(req);
+ smx_actor_t issuer = MC_smx_simcall_get_issuer(req);
switch (req->call) {
type = "iSend";
char* p = pointer_to_string(simcall_comm_isend__get__src_buff(req));
char* bs = buff_size_to_string(simcall_comm_isend__get__src_buff_size(req));
- if (issuer->smx_host)
- args =
- bprintf("src=(%lu)%s (%s), buff=%s, size=%s", issuer->pid,
- MC_smx_process_get_host_name(issuer),
- MC_smx_process_get_name(issuer),
- p, bs);
+ if (issuer->host)
+ args = bprintf("src=(%lu)%s (%s), buff=%s, size=%s", issuer->pid, MC_smx_actor_get_host_name(issuer),
+ MC_smx_actor_get_name(issuer), p, bs);
else
- args =
- bprintf("src=(%lu)%s, buff=%s, size=%s", issuer->pid,
- MC_smx_process_get_name(issuer), p, bs);
+ args = bprintf("src=(%lu)%s, buff=%s, size=%s", issuer->pid, MC_smx_actor_get_name(issuer), p, bs);
xbt_free(bs);
xbt_free(p);
break;
// size_t size = size_pointer ? *size_pointer : 0;
size_t size = 0;
if (remote_size)
- MC_process_read_simple(&mc_model_checker->process(), &size,
- remote_size, sizeof(size));
+ mc_model_checker->process().read_bytes(&size, sizeof(size),
+ remote(remote_size));
type = "iRecv";
char* p = pointer_to_string(simcall_comm_irecv__get__dst_buff(req));
char* bs = buff_size_to_string(size);
- if (issuer->smx_host)
- args =
- bprintf("dst=(%lu)%s (%s), buff=%s, size=%s", issuer->pid,
- MC_smx_process_get_host_name(issuer),
- MC_smx_process_get_name(issuer),
- p, bs);
+ if (issuer->host)
+ args = bprintf("dst=(%lu)%s (%s), buff=%s, size=%s", issuer->pid, MC_smx_actor_get_host_name(issuer),
+ MC_smx_actor_get_name(issuer), p, bs);
else
- args =
- bprintf("dst=(%lu)%s, buff=%s, size=%s", issuer->pid,
- MC_smx_process_get_name(issuer),
- p, bs);
+ args = bprintf("dst=(%lu)%s, buff=%s, size=%s", issuer->pid, MC_smx_actor_get_name(issuer), p, bs);
xbt_free(bs);
xbt_free(p);
break;
}
case SIMCALL_COMM_WAIT: {
- smx_synchro_t remote_act = simcall_comm_wait__get__comm(req);
+ simgrid::kernel::activity::CommImpl* remote_act =
+ static_cast<simgrid::kernel::activity::CommImpl*>(simcall_comm_wait__getraw__comm(req));
char* p;
if (value == -1) {
type = "WaitTimeout";
type = "Wait";
p = pointer_to_string(remote_act);
- s_smx_synchro_t synchro;
- smx_synchro_t act;
+ simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_synchro;
+ simgrid::kernel::activity::CommImpl* act;
if (use_remote_comm) {
- MC_process_read_simple(&mc_model_checker->process(), &synchro,
- remote_act, sizeof(synchro));
- act = &synchro;
+ mc_model_checker->process().read(temp_synchro,
+ remote(static_cast<simgrid::kernel::activity::CommImpl*>(remote_act)));
+ act = temp_synchro.getBuffer();
} else
act = remote_act;
- smx_process_t src_proc = MC_smx_resolve_process(act->comm.src_proc);
- smx_process_t dst_proc = MC_smx_resolve_process(act->comm.dst_proc);
- args = bprintf("comm=%s [(%lu)%s (%s)-> (%lu)%s (%s)]", p,
- src_proc ? src_proc->pid : 0,
- src_proc ? MC_smx_process_get_host_name(src_proc) : "",
- src_proc ? MC_smx_process_get_name(src_proc) : "",
- dst_proc ? dst_proc->pid : 0,
- dst_proc ? MC_smx_process_get_host_name(dst_proc) : "",
- dst_proc ? MC_smx_process_get_name(dst_proc) : "");
+ smx_actor_t src_proc = mc_model_checker->process().resolveActor(simgrid::mc::remote(act->src_proc));
+ smx_actor_t dst_proc = mc_model_checker->process().resolveActor(simgrid::mc::remote(act->dst_proc));
+ args =
+ bprintf("comm=%s [(%lu)%s (%s)-> (%lu)%s (%s)]", p, src_proc ? src_proc->pid : 0,
+ src_proc ? MC_smx_actor_get_host_name(src_proc) : "", src_proc ? MC_smx_actor_get_name(src_proc) : "",
+ dst_proc ? dst_proc->pid : 0, dst_proc ? MC_smx_actor_get_host_name(dst_proc) : "",
+ dst_proc ? MC_smx_actor_get_name(dst_proc) : "");
}
xbt_free(p);
break;
}
case SIMCALL_COMM_TEST: {
- smx_synchro_t remote_act = simcall_comm_test__get__comm(req);
- s_smx_synchro_t synchro;
- smx_synchro_t act;
- if (use_remote_comm) {
- MC_process_read_simple(&mc_model_checker->process(), &synchro,
- remote_act, sizeof(synchro));
- act = &synchro;
- } else
- act = remote_act;
+ simgrid::kernel::activity::CommImpl* remote_act =
+ static_cast<simgrid::kernel::activity::CommImpl*>(simcall_comm_test__getraw__comm(req));
+ simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_synchro;
+ simgrid::kernel::activity::CommImpl* act;
+ if (use_remote_comm) {
+ mc_model_checker->process().read(temp_synchro,
+ remote(static_cast<simgrid::kernel::activity::CommImpl*>(remote_act)));
+ act = temp_synchro.getBuffer();
+ } else
+ act = remote_act;
char* p;
- if (act->comm.src_proc == NULL || act->comm.dst_proc == NULL) {
+ if (act->src_proc == nullptr || act->dst_proc == nullptr) {
type = "Test FALSE";
p = pointer_to_string(remote_act);
args = bprintf("comm=%s", p);
type = "Test TRUE";
p = pointer_to_string(remote_act);
- smx_process_t src_proc = MC_smx_resolve_process(act->comm.src_proc);
- smx_process_t dst_proc = MC_smx_resolve_process(act->comm.dst_proc);
- args = bprintf("comm=%s [(%lu)%s (%s) -> (%lu)%s (%s)]", p,
- src_proc->pid,
- MC_smx_process_get_name(src_proc),
- MC_smx_process_get_host_name(src_proc),
- dst_proc->pid,
- MC_smx_process_get_name(dst_proc),
- MC_smx_process_get_host_name(dst_proc));
+ smx_actor_t src_proc = mc_model_checker->process().resolveActor(simgrid::mc::remote(act->src_proc));
+ smx_actor_t dst_proc = mc_model_checker->process().resolveActor(simgrid::mc::remote(act->dst_proc));
+ args = bprintf("comm=%s [(%lu)%s (%s) -> (%lu)%s (%s)]", p, src_proc->pid, MC_smx_actor_get_name(src_proc),
+ MC_smx_actor_get_host_name(src_proc), dst_proc->pid, MC_smx_actor_get_name(dst_proc),
+ MC_smx_actor_get_host_name(dst_proc));
}
xbt_free(p);
break;
case SIMCALL_COMM_WAITANY: {
type = "WaitAny";
s_xbt_dynar_t comms;
- MC_process_read_simple(&mc_model_checker->process(),
- &comms, simcall_comm_waitany__get__comms(req), sizeof(comms));
- if (!xbt_dynar_is_empty(&comms)) {
- smx_synchro_t remote_sync;
- MC_process_read_dynar_element(&mc_model_checker->process(),
- &remote_sync, simcall_comm_waitany__get__comms(req), value,
+ mc_model_checker->process().read_bytes(
+ &comms, sizeof(comms), remote(simcall_comm_waitany__get__comms(req)));
+ if (not xbt_dynar_is_empty(&comms)) {
+ smx_activity_t remote_sync;
+ read_element(mc_model_checker->process(),
+ &remote_sync, remote(simcall_comm_waitany__get__comms(req)), value,
sizeof(remote_sync));
- char* p = pointer_to_string(remote_sync);
+ char* p = pointer_to_string(&*remote_sync);
args = bprintf("comm=%s (%d of %lu)",
p, value + 1, xbt_dynar_length(&comms));
xbt_free(p);
- } else {
+ } else
args = bprintf("comm at idx %d", value);
- }
break;
}
} else {
type = "TestAny";
args =
- bprintf("(%d of %lu)", value + 1,
- MC_process_read_dynar_length(&mc_model_checker->process(),
- simcall_comm_testany__get__comms(req)));
+ bprintf("(%d of %zu)", value + 1,
+ simcall_comm_testany__get__count(req));
}
break;
+ case SIMCALL_MUTEX_TRYLOCK:
case SIMCALL_MUTEX_LOCK: {
- type = "Mutex LOCK";
-
- s_smx_mutex_t mutex;
- MC_process_read_simple(&mc_model_checker->process(), &mutex,
- simcall_mutex_lock__get__mutex(req), sizeof(mutex));
+ if (req->call == SIMCALL_MUTEX_LOCK)
+ type = "Mutex LOCK";
+ else
+ type = "Mutex TRYLOCK";
+
+ simgrid::mc::Remote<simgrid::simix::MutexImpl> mutex;
+ mc_model_checker->process().read_bytes(mutex.getBuffer(), sizeof(mutex),
+ remote(
+ req->call == SIMCALL_MUTEX_LOCK
+ ? simcall_mutex_lock__get__mutex(req)
+ : simcall_mutex_trylock__get__mutex(req)
+ ));
s_xbt_swag_t mutex_sleeping;
- MC_process_read_simple(&mc_model_checker->process(), &mutex_sleeping,
- mutex.sleeping, sizeof(mutex_sleeping));
-
- args = bprintf("locked = %d, owner = %d, sleeping = %d",
- mutex.locked,
- mutex.owner != NULL ? (int) MC_smx_resolve_process(mutex.owner)->pid : -1,
- mutex_sleeping.count);
+ mc_model_checker->process().read_bytes(&mutex_sleeping, sizeof(mutex_sleeping),
+ remote(mutex.getBuffer()->sleeping));
+
+ args =
+ bprintf("locked = %d, owner = %d, sleeping = %d", mutex.getBuffer()->locked,
+ mutex.getBuffer()->owner != nullptr
+ ? (int)mc_model_checker->process().resolveActor(simgrid::mc::remote(mutex.getBuffer()->owner))->pid
+ : -1,
+ mutex_sleeping.count);
break;
}
- case SIMCALL_MC_SNAPSHOT:
- type = "MC_SNAPSHOT";
- args = NULL;
- break;
-
- case SIMCALL_MC_COMPARE_SNAPSHOTS:
- type = "MC_COMPARE_SNAPSHOTS";
- args = NULL;
- break;
-
case SIMCALL_MC_RANDOM:
type = "MC_RANDOM";
args = bprintf("%d", value);
break;
default:
- THROW_UNIMPLEMENTED;
+ type = SIMIX_simcall_name(req->call);
+ args = bprintf("??");
+ break;
}
- char* str;
- if (args != NULL) {
- str =
- bprintf("[(%lu)%s (%s)] %s(%s)", issuer->pid,
- MC_smx_process_get_host_name(issuer),
- MC_smx_process_get_name(issuer),
- type, args);
- } else {
- str =
- bprintf("[(%lu)%s (%s)] %s ", issuer->pid,
- MC_smx_process_get_host_name(issuer),
- MC_smx_process_get_name(issuer),
- type);
- }
+ std::string str;
+ if (args != nullptr)
+ str = simgrid::xbt::string_printf("[(%lu)%s (%s)] %s(%s)", issuer->pid, MC_smx_actor_get_host_name(issuer),
+ MC_smx_actor_get_name(issuer), type, args);
+ else
+ str = simgrid::xbt::string_printf("[(%lu)%s (%s)] %s ", issuer->pid, MC_smx_actor_get_host_name(issuer),
+ MC_smx_actor_get_name(issuer), type);
xbt_free(args);
return str;
}
-unsigned int MC_request_testany_fail(smx_simcall_t req)
-{
- // Remote xbt_dynar_foreach on simcall_comm_testany__get__comms(req).
-
- // Read the dynar:
- s_xbt_dynar_t comms;
- MC_process_read_simple(&mc_model_checker->process(),
- &comms, simcall_comm_testany__get__comms(req), sizeof(comms));
-
- // Read ther dynar buffer:
- size_t buffer_size = comms.elmsize * comms.used;
- char buffer[buffer_size];
- MC_process_read_simple(&mc_model_checker->process(),
- buffer, comms.data, buffer_size);
-
- // Iterate over the elements:
- assert(comms.elmsize == sizeof(smx_synchro_t));
- unsigned cursor;
- for (cursor=0; cursor != comms.used; ++cursor) {
-
- // Get the element:
- smx_synchro_t remote_action;
- memcpy(&remote_action, buffer + comms.elmsize * cursor, sizeof(remote_action));
-
- // Dereference the pointer:
- s_smx_synchro_t action;
- MC_process_read_simple(&mc_model_checker->process(),
- &action, remote_action, sizeof(action));
-
- // Finally so something useful about it:
- if (action.comm.src_proc && action.comm.dst_proc)
- return FALSE;
- }
-
- return TRUE;
-}
+namespace simgrid {
+namespace mc {
-int MC_request_is_enabled_by_idx(smx_simcall_t req, unsigned int idx)
+bool request_is_enabled_by_idx(smx_simcall_t req, unsigned int idx)
{
- smx_synchro_t remote_act = NULL;
+ simgrid::kernel::activity::ActivityImpl* remote_act = nullptr;
switch (req->call) {
case SIMCALL_COMM_WAIT:
/* FIXME: check also that src and dst processes are not suspended */
- remote_act = simcall_comm_wait__get__comm(req);
+ remote_act = simcall_comm_wait__getraw__comm(req);
break;
case SIMCALL_COMM_WAITANY: {
- MC_process_read_dynar_element(
- &mc_model_checker->process(), &remote_act, simcall_comm_waitany__get__comms(req),
- idx, sizeof(remote_act));
+ read_element(mc_model_checker->process(), &remote_act, remote(simcall_comm_waitany__getraw__comms(req)), idx,
+ sizeof(remote_act));
}
break;
- case SIMCALL_COMM_TESTANY: {
- MC_process_read_dynar_element(
- &mc_model_checker->process(), &remote_act, simcall_comm_testany__get__comms(req),
- idx, sizeof(remote_act));
- }
+ case SIMCALL_COMM_TESTANY:
+ remote_act = mc_model_checker->process().read(remote(simcall_comm_testany__getraw__comms(req) + idx));
break;
default:
- return TRUE;
+ return true;
}
- s_smx_synchro_t synchro;
- MC_process_read_simple(&mc_model_checker->process(),
- &synchro, remote_act, sizeof(synchro));
- return synchro.comm.src_proc && synchro.comm.dst_proc;
+ simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_comm;
+ mc_model_checker->process().read(temp_comm, remote(static_cast<simgrid::kernel::activity::CommImpl*>(remote_act)));
+ simgrid::kernel::activity::CommImpl* comm = temp_comm.getBuffer();
+ return comm->src_proc && comm->dst_proc;
}
-int MC_process_is_enabled(smx_process_t process)
+
+static const char* colors[] = {
+ "blue",
+ "red",
+ "green3",
+ "goldenrod",
+ "brown",
+ "purple",
+ "magenta",
+ "turquoise4",
+ "gray25",
+ "forestgreen",
+ "hotpink",
+ "lightblue",
+ "tan",
+};
+
+static inline const char* get_color(int id)
{
- return MC_request_is_enabled(&process->simcall);
+ return colors[id % (sizeof(colors) / sizeof(colors[0])) ];
}
-char *MC_request_get_dot_output(smx_simcall_t req, int value)
+std::string request_get_dot_output(smx_simcall_t req, int value)
{
- char *label = NULL;
+ std::string label;
- const smx_process_t issuer = MC_smx_simcall_get_issuer(req);
+ const smx_actor_t issuer = MC_smx_simcall_get_issuer(req);
switch (req->call) {
case SIMCALL_COMM_ISEND:
- if (issuer->smx_host)
- label =
- bprintf("[(%lu)%s] iSend", issuer->pid,
- MC_smx_process_get_host_name(issuer));
+ if (issuer->host)
+ label = simgrid::xbt::string_printf("[(%lu)%s] iSend", issuer->pid, MC_smx_actor_get_host_name(issuer));
else
label = bprintf("[(%lu)] iSend", issuer->pid);
break;
case SIMCALL_COMM_IRECV:
- if (issuer->smx_host)
- label =
- bprintf("[(%lu)%s] iRecv", issuer->pid,
- MC_smx_process_get_host_name(issuer));
+ if (issuer->host)
+ label = simgrid::xbt::string_printf("[(%lu)%s] iRecv", issuer->pid, MC_smx_actor_get_host_name(issuer));
else
- label = bprintf("[(%lu)] iRecv", issuer->pid);
+ label = simgrid::xbt::string_printf("[(%lu)] iRecv", issuer->pid);
break;
case SIMCALL_COMM_WAIT: {
if (value == -1) {
- if (issuer->smx_host)
- label =
- bprintf("[(%lu)%s] WaitTimeout", issuer->pid,
- MC_smx_process_get_host_name(issuer));
+ if (issuer->host)
+ label = simgrid::xbt::string_printf("[(%lu)%s] WaitTimeout", issuer->pid, MC_smx_actor_get_host_name(issuer));
else
- label = bprintf("[(%lu)] WaitTimeout", issuer->pid);
+ label = simgrid::xbt::string_printf("[(%lu)] WaitTimeout", issuer->pid);
} else {
- smx_synchro_t remote_act = simcall_comm_wait__get__comm(req);
- s_smx_synchro_t synchro;
- MC_process_read_simple(&mc_model_checker->process(), &synchro,
- remote_act, sizeof(synchro));
-
- smx_process_t src_proc = MC_smx_resolve_process(synchro.comm.src_proc);
- smx_process_t dst_proc = MC_smx_resolve_process(synchro.comm.dst_proc);
- if (issuer->smx_host)
- label =
- bprintf("[(%lu)%s] Wait [(%lu)->(%lu)]", issuer->pid,
- MC_smx_process_get_host_name(issuer),
- src_proc ? src_proc->pid : 0,
- dst_proc ? dst_proc->pid : 0);
+ simgrid::kernel::activity::ActivityImpl* remote_act = simcall_comm_wait__getraw__comm(req);
+ simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_comm;
+ mc_model_checker->process().read(temp_comm,
+ remote(static_cast<simgrid::kernel::activity::CommImpl*>(remote_act)));
+ simgrid::kernel::activity::CommImpl* comm = temp_comm.getBuffer();
+
+ smx_actor_t src_proc = mc_model_checker->process().resolveActor(simgrid::mc::remote(comm->src_proc));
+ smx_actor_t dst_proc = mc_model_checker->process().resolveActor(simgrid::mc::remote(comm->dst_proc));
+ if (issuer->host)
+ label = simgrid::xbt::string_printf("[(%lu)%s] Wait [(%lu)->(%lu)]", issuer->pid,
+ MC_smx_actor_get_host_name(issuer), src_proc ? src_proc->pid : 0,
+ dst_proc ? dst_proc->pid : 0);
else
- label =
- bprintf("[(%lu)] Wait [(%lu)->(%lu)]", issuer->pid,
+ label = simgrid::xbt::string_printf("[(%lu)] Wait [(%lu)->(%lu)]",
+ issuer->pid,
src_proc ? src_proc->pid : 0,
dst_proc ? dst_proc->pid : 0);
}
}
case SIMCALL_COMM_TEST: {
- smx_synchro_t remote_act = simcall_comm_test__get__comm(req);
- s_smx_synchro_t synchro;
- MC_process_read_simple(&mc_model_checker->process(), &synchro,
- remote_act, sizeof(synchro));
- if (synchro.comm.src_proc == NULL || synchro.comm.dst_proc == NULL) {
- if (issuer->smx_host)
- label =
- bprintf("[(%lu)%s] Test FALSE", issuer->pid,
- MC_smx_process_get_host_name(issuer));
+ simgrid::kernel::activity::ActivityImpl* remote_act = simcall_comm_test__getraw__comm(req);
+ simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_comm;
+ mc_model_checker->process().read(temp_comm, remote(static_cast<simgrid::kernel::activity::CommImpl*>(remote_act)));
+ simgrid::kernel::activity::CommImpl* comm = temp_comm.getBuffer();
+ if (comm->src_proc == nullptr || comm->dst_proc == nullptr) {
+ if (issuer->host)
+ label = simgrid::xbt::string_printf("[(%lu)%s] Test FALSE", issuer->pid, MC_smx_actor_get_host_name(issuer));
else
label = bprintf("[(%lu)] Test FALSE", issuer->pid);
} else {
- if (issuer->smx_host)
- label =
- bprintf("[(%lu)%s] Test TRUE", issuer->pid,
- MC_smx_process_get_host_name(issuer));
+ if (issuer->host)
+ label = simgrid::xbt::string_printf("[(%lu)%s] Test TRUE", issuer->pid, MC_smx_actor_get_host_name(issuer));
else
- label = bprintf("[(%lu)] Test TRUE", issuer->pid);
+ label = simgrid::xbt::string_printf("[(%lu)] Test TRUE", issuer->pid);
}
break;
}
case SIMCALL_COMM_WAITANY: {
- unsigned long comms_size = MC_process_read_dynar_length(
- &mc_model_checker->process(), simcall_comm_waitany__get__comms(req));
- if (issuer->smx_host)
- label =
- bprintf("[(%lu)%s] WaitAny [%d of %lu]", issuer->pid,
- MC_smx_process_get_host_name(issuer), value + 1,
- comms_size);
+ unsigned long comms_size = read_length(
+ mc_model_checker->process(), remote(simcall_comm_waitany__get__comms(req)));
+ if (issuer->host)
+ label = simgrid::xbt::string_printf("[(%lu)%s] WaitAny [%d of %lu]", issuer->pid,
+ MC_smx_actor_get_host_name(issuer), value + 1, comms_size);
else
- label =
- bprintf("[(%lu)] WaitAny [%d of %lu]", issuer->pid, value + 1,
- comms_size);
+ label = simgrid::xbt::string_printf("[(%lu)] WaitAny [%d of %lu]",
+ issuer->pid, value + 1, comms_size);
break;
}
case SIMCALL_COMM_TESTANY:
if (value == -1) {
- if (issuer->smx_host)
- label =
- bprintf("[(%lu)%s] TestAny FALSE", issuer->pid,
- MC_smx_process_get_host_name(issuer));
+ if (issuer->host)
+ label = simgrid::xbt::string_printf("[(%lu)%s] TestAny FALSE", issuer->pid, MC_smx_actor_get_host_name(issuer));
else
- label = bprintf("[(%lu)] TestAny FALSE", issuer->pid);
+ label = simgrid::xbt::string_printf("[(%lu)] TestAny FALSE", issuer->pid);
} else {
- if (issuer->smx_host)
- label =
- bprintf("[(%lu)%s] TestAny TRUE [%d of %lu]", issuer->pid,
- MC_smx_process_get_host_name(issuer), value + 1,
- xbt_dynar_length(simcall_comm_testany__get__comms(req)));
+ if (issuer->host)
+ label = simgrid::xbt::string_printf("[(%lu)%s] TestAny TRUE [%d of %lu]", issuer->pid,
+ MC_smx_actor_get_host_name(issuer), value + 1,
+ simcall_comm_testany__get__count(req));
else
- label =
- bprintf("[(%lu)] TestAny TRUE [%d of %lu]", issuer->pid,
+ label = simgrid::xbt::string_printf("[(%lu)] TestAny TRUE [%d of %lu]",
+ issuer->pid,
value + 1,
- xbt_dynar_length(simcall_comm_testany__get__comms(req)));
+ simcall_comm_testany__get__count(req));
}
break;
- case SIMCALL_MUTEX_LOCK:
- label = bprintf("[(%lu)] Mutex LOCK", req->issuer->pid);
- break;
-
- case SIMCALL_MC_RANDOM:
- if (issuer->smx_host)
- label =
- bprintf("[(%lu)%s] MC_RANDOM (%d)", issuer->pid,
- MC_smx_process_get_host_name(issuer), value);
- else
- label = bprintf("[(%lu)] MC_RANDOM (%d)", issuer->pid, value);
+ case SIMCALL_MUTEX_TRYLOCK:
+ label = simgrid::xbt::string_printf("[(%lu)] Mutex TRYLOCK", issuer->pid);
break;
- case SIMCALL_MC_SNAPSHOT:
- if (issuer->smx_host)
- label =
- bprintf("[(%lu)%s] MC_SNAPSHOT", issuer->pid,
- MC_smx_process_get_host_name(issuer));
- else
- label = bprintf("[(%lu)] MC_SNAPSHOT", issuer->pid);
+ case SIMCALL_MUTEX_LOCK:
+ label = simgrid::xbt::string_printf("[(%lu)] Mutex LOCK", issuer->pid);
break;
- case SIMCALL_MC_COMPARE_SNAPSHOTS:
- if (issuer->smx_host)
- label =
- bprintf("[(%lu)%s] MC_COMPARE_SNAPSHOTS", issuer->pid,
- MC_smx_process_get_host_name(issuer));
+ case SIMCALL_MC_RANDOM:
+ if (issuer->host)
+ label = simgrid::xbt::string_printf("[(%lu)%s] MC_RANDOM (%d)", issuer->pid, MC_smx_actor_get_host_name(issuer),
+ value);
else
- label = bprintf("[(%lu)] MC_COMPARE_SNAPSHOTS", issuer->pid);
+ label = simgrid::xbt::string_printf("[(%lu)] MC_RANDOM (%d)", issuer->pid, value);
break;
default:
THROW_UNIMPLEMENTED;
}
- char* str =
- bprintf("label = \"%s\", color = %s, fontcolor = %s", label,
- colors[issuer->pid - 1], colors[issuer->pid - 1]);
- xbt_free(label);
- return str;
-
+ const char* color = get_color(issuer->pid - 1);
+ return simgrid::xbt::string_printf(
+ "label = \"%s\", color = %s, fontcolor = %s", label.c_str(),
+ color, color);
}
}
+}