-/* Copyright (c) 2008-2020. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2008-2021. 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 "src/mc/ModelChecker.hpp"
#include "src/mc/checker/SimcallInspector.hpp"
#include "src/mc/mc_smx.hpp"
+#include <array>
using simgrid::mc::remote;
+using simgrid::simix::Simcall;
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);
-
static inline simgrid::kernel::activity::CommImpl* MC_get_comm(smx_simcall_t r)
{
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));
+ case Simcall::COMM_WAIT:
+ return simcall_comm_wait__getraw__comm(r);
+ case Simcall::COMM_TEST:
+ return simcall_comm_test__getraw__comm(r);
default:
return nullptr;
}
smx_mailbox_t MC_get_mbox(smx_simcall_t r)
{
switch (r->call_) {
- case SIMCALL_COMM_ISEND:
+ case Simcall::COMM_ISEND:
return simcall_comm_isend__get__mbox(r);
- case SIMCALL_COMM_IRECV:
+ case Simcall::COMM_IRECV:
return simcall_comm_irecv__get__mbox(r);
default:
return nullptr;
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)
+ if (r1->call_ == Simcall::COMM_ISEND && r2->call_ == Simcall::COMM_IRECV)
return false;
- if (r1->call_ == SIMCALL_COMM_IRECV && r2->call_ == SIMCALL_COMM_ISEND)
+ 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:
const kernel::activity::CommImpl* synchro1 = MC_get_comm(r1);
const kernel::activity::CommImpl* synchro2 = MC_get_comm(r2);
- if ((r1->call_ == SIMCALL_COMM_ISEND || r1->call_ == SIMCALL_COMM_IRECV) && r2->call_ == SIMCALL_COMM_WAIT) {
+ if ((r1->call_ == Simcall::COMM_ISEND || r1->call_ == Simcall::COMM_IRECV) && r2->call_ == Simcall::COMM_WAIT) {
const kernel::activity::MailboxImpl* mbox = MC_get_mbox(r1);
if (mbox != synchro2->mbox_cpy
simcall_comm_wait__get__timeout(r2) <= 0)
return false;
- if ((r1->call_ == SIMCALL_COMM_ISEND) && (synchro2->type_ == kernel::activity::CommImpl::Type::SEND) &&
+ if ((r1->call_ == Simcall::COMM_ISEND) && (synchro2->type_ == kernel::activity::CommImpl::Type::SEND) &&
(synchro2->src_buff_ != simcall_comm_isend__get__src_buff(r1)) && simcall_comm_wait__get__timeout(r2) <= 0)
return false;
- if ((r1->call_ == SIMCALL_COMM_IRECV) && (synchro2->type_ == kernel::activity::CommImpl::Type::RECEIVE) &&
+ if ((r1->call_ == Simcall::COMM_IRECV) && (synchro2->type_ == kernel::activity::CommImpl::Type::RECEIVE) &&
(synchro2->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)
+ if((r1->call == Simcall::COMM_ISEND || r1->call == Simcall::COMM_IRECV)
+ && r2->call == Simcall::COMM_TEST)
return false;
#endif
- if (r1->call_ == SIMCALL_COMM_WAIT && (r2->call_ == SIMCALL_COMM_WAIT || r2->call_ == SIMCALL_COMM_TEST) &&
+ if (r1->call_ == Simcall::COMM_WAIT && (r2->call_ == Simcall::COMM_WAIT || r2->call_ == Simcall::COMM_TEST) &&
(synchro1->src_actor_.get() == nullptr || synchro1->dst_actor_.get() == nullptr))
return false;
- if (r1->call_ == SIMCALL_COMM_TEST &&
+ if (r1->call_ == Simcall::COMM_TEST &&
(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->src_buff_ == synchro2->src_buff_ &&
- synchro1->dst_buff_ == synchro2->dst_buff_)
+ if (r1->call_ == Simcall::COMM_TEST && r2->call_ == Simcall::COMM_WAIT &&
+ 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->src_buff_ != nullptr &&
+ if (r1->call_ == Simcall::COMM_WAIT && r2->call_ == Simcall::COMM_TEST && 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;
/* Wait with timeout transitions are not considered by the independence theorem, thus we consider them as dependent with all other transitions */
- if ((req1->call_ == SIMCALL_COMM_WAIT && simcall_comm_wait__get__timeout(req1) > 0) ||
- (req2->call_ == SIMCALL_COMM_WAIT && simcall_comm_wait__get__timeout(req2) > 0))
+ if ((req1->call_ == Simcall::COMM_WAIT && simcall_comm_wait__get__timeout(req1) > 0) ||
+ (req2->call_ == Simcall::COMM_WAIT && simcall_comm_wait__get__timeout(req2) > 0))
return true;
if (req1->call_ != req2->call_)
const kernel::activity::CommImpl* synchro2 = MC_get_comm(req2);
switch (req1->call_) {
- case SIMCALL_COMM_ISEND:
+ case Simcall::COMM_ISEND:
return simcall_comm_isend__get__mbox(req1) == simcall_comm_isend__get__mbox(req2);
- case SIMCALL_COMM_IRECV:
+ case Simcall::COMM_IRECV:
return simcall_comm_irecv__get__mbox(req1) == simcall_comm_irecv__get__mbox(req2);
- case SIMCALL_COMM_WAIT:
+ case Simcall::COMM_WAIT:
if (synchro1->src_buff_ == synchro2->src_buff_ && synchro1->dst_buff_ == synchro2->dst_buff_)
return false;
if (synchro1->src_buff_ != nullptr && synchro1->dst_buff_ != nullptr && synchro2->src_buff_ != nullptr &&
} // namespace mc
} // namespace simgrid
-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)");
-}
-
-
-std::string simgrid::mc::request_to_string(smx_simcall_t req, int value, simgrid::mc::RequestType request_type)
-{
- xbt_assert(mc_model_checker != nullptr, "Must be called from MCer");
-
- if (req->inspector_ != nullptr)
- return req->inspector_->to_string();
-
- bool use_remote_comm = true;
- switch(request_type) {
- case simgrid::mc::RequestType::simix:
- use_remote_comm = true;
- break;
- case simgrid::mc::RequestType::executed:
- case simgrid::mc::RequestType::internal:
- use_remote_comm = false;
- break;
- default:
- THROW_IMPOSSIBLE;
- }
-
- const char* type = nullptr;
- char *args = nullptr;
-
- smx_actor_t issuer = MC_smx_simcall_get_issuer(req);
-
- switch (req->call_) {
- case SIMCALL_COMM_ISEND: {
- 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->get_host())
- args = bprintf("src=(%ld)%s (%s), buff=%s, size=%s", issuer->get_pid(), MC_smx_actor_get_host_name(issuer),
- MC_smx_actor_get_name(issuer), p, bs);
- else
- args = bprintf("src=(%ld)%s, buff=%s, size=%s", issuer->get_pid(), MC_smx_actor_get_name(issuer), p, bs);
- xbt_free(bs);
- xbt_free(p);
- break;
- }
-
- case SIMCALL_COMM_IRECV: {
- size_t* remote_size = simcall_comm_irecv__get__dst_buff_size(req);
- size_t size = 0;
- if (remote_size)
- mc_model_checker->get_remote_simulation().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->get_host())
- args = bprintf("dst=(%ld)%s (%s), buff=%s, size=%s", issuer->get_pid(), MC_smx_actor_get_host_name(issuer),
- MC_smx_actor_get_name(issuer), p, bs);
- else
- args = bprintf("dst=(%ld)%s, buff=%s, size=%s", issuer->get_pid(), MC_smx_actor_get_name(issuer), p, bs);
- xbt_free(bs);
- xbt_free(p);
- break;
- }
-
- case SIMCALL_COMM_WAIT: {
- 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";
- p = pointer_to_string(remote_act);
- args = bprintf("comm=%s", p);
- } else {
- type = "Wait";
- p = pointer_to_string(remote_act);
-
- simgrid::mc::Remote<simgrid::kernel::activity::CommImpl> temp_synchro;
- const simgrid::kernel::activity::CommImpl* act;
- if (use_remote_comm) {
- mc_model_checker->get_remote_simulation().read(
- temp_synchro, remote(static_cast<simgrid::kernel::activity::CommImpl*>(remote_act)));
- act = temp_synchro.get_buffer();
- } else
- act = remote_act;
-
- smx_actor_t src_proc =
- mc_model_checker->get_remote_simulation().resolve_actor(simgrid::mc::remote(act->src_actor_.get()));
- smx_actor_t dst_proc =
- mc_model_checker->get_remote_simulation().resolve_actor(simgrid::mc::remote(act->dst_actor_.get()));
- args = bprintf("comm=%s [(%ld)%s (%s)-> (%ld)%s (%s)]", p, src_proc ? src_proc->get_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->get_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: {
- 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;
- const simgrid::kernel::activity::CommImpl* act;
- if (use_remote_comm) {
- mc_model_checker->get_remote_simulation().read(
- temp_synchro, remote(static_cast<simgrid::kernel::activity::CommImpl*>(remote_act)));
- act = temp_synchro.get_buffer();
- } else
- act = remote_act;
-
- char* p;
- if (act->src_actor_.get() == nullptr || act->dst_actor_.get() == nullptr) {
- type = "Test FALSE";
- p = pointer_to_string(remote_act);
- args = bprintf("comm=%s", p);
- } else {
- type = "Test TRUE";
- p = pointer_to_string(remote_act);
-
- smx_actor_t src_proc =
- mc_model_checker->get_remote_simulation().resolve_actor(simgrid::mc::remote(act->src_actor_.get()));
- smx_actor_t dst_proc =
- mc_model_checker->get_remote_simulation().resolve_actor(simgrid::mc::remote(act->dst_actor_.get()));
- args = bprintf("comm=%s [(%ld)%s (%s) -> (%ld)%s (%s)]", p, src_proc->get_pid(),
- MC_smx_actor_get_name(src_proc), MC_smx_actor_get_host_name(src_proc), dst_proc->get_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";
- size_t count = simcall_comm_waitany__get__count(req);
- if (count > 0) {
- simgrid::kernel::activity::CommImpl* remote_sync;
- remote_sync =
- mc_model_checker->get_remote_simulation().read(remote(simcall_comm_waitany__get__comms(req) + value));
- char* p = pointer_to_string(remote_sync);
- args = bprintf("comm=%s (%d of %zu)", p, value + 1, count);
- xbt_free(p);
- } else
- args = bprintf("comm at idx %d", value);
- break;
- }
-
- case SIMCALL_COMM_TESTANY:
- if (value == -1) {
- type = "TestAny FALSE";
- args = xbt_strdup("-");
- } else {
- type = "TestAny";
- args = bprintf("(%d of %zu)", value + 1, simcall_comm_testany__get__count(req));
- }
- break;
-
- case SIMCALL_MUTEX_TRYLOCK:
- case SIMCALL_MUTEX_LOCK: {
- if (req->call_ == SIMCALL_MUTEX_LOCK)
- type = "Mutex LOCK";
- else
- type = "Mutex TRYLOCK";
-
- simgrid::mc::Remote<simgrid::kernel::activity::MutexImpl> mutex;
- mc_model_checker->get_remote_simulation().read_bytes(mutex.get_buffer(), sizeof(mutex),
- remote(req->call_ == SIMCALL_MUTEX_LOCK
- ? simcall_mutex_lock__get__mutex(req)
- : simcall_mutex_trylock__get__mutex(req)));
- args = bprintf("locked = %d, owner = %d, sleeping = n/a", mutex.get_buffer()->is_locked(),
- mutex.get_buffer()->get_owner() != nullptr
- ? (int)mc_model_checker->get_remote_simulation()
- .resolve_actor(simgrid::mc::remote(mutex.get_buffer()->get_owner()))
- ->get_pid()
- : -1);
- break;
- }
-
- case SIMCALL_MC_RANDOM:
- type = "MC_RANDOM";
- args = bprintf("%d", value);
- break;
-
- default:
- type = SIMIX_simcall_name(req->call_);
- args = bprintf("??");
- break;
- }
-
- std::string str;
- if (args != nullptr)
- str = simgrid::xbt::string_printf("[(%ld)%s (%s)] %s(%s)", issuer->get_pid(), MC_smx_actor_get_host_name(issuer),
- MC_smx_actor_get_name(issuer), type, args);
- else
- str = simgrid::xbt::string_printf("[(%ld)%s (%s)] %s ", issuer->get_pid(), MC_smx_actor_get_host_name(issuer),
- MC_smx_actor_get_name(issuer), type);
- xbt_free(args);
- return str;
-}
-
namespace simgrid {
namespace mc {
{
kernel::activity::CommImpl* remote_act = nullptr;
switch (req->call_) {
- case SIMCALL_COMM_WAIT:
+ case Simcall::COMM_WAIT:
/* FIXME: check also that src and dst processes are not suspended */
remote_act = simcall_comm_wait__getraw__comm(req);
break;
- case SIMCALL_COMM_WAITANY:
- remote_act = mc_model_checker->get_remote_simulation().read(remote(simcall_comm_testany__get__comms(req) + idx));
+ case Simcall::COMM_WAITANY:
+ remote_act = mc_model_checker->get_remote_simulation().read(remote(simcall_comm_waitany__get__comms(req) + idx));
break;
- case SIMCALL_COMM_TESTANY:
+ case Simcall::COMM_TESTANY:
remote_act = mc_model_checker->get_remote_simulation().read(remote(simcall_comm_testany__get__comms(req) + idx));
break;
return comm->src_actor_.get() && comm->dst_actor_.get();
}
-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 colors[id % (sizeof(colors) / sizeof(colors[0])) ];
-}
-
-std::string request_get_dot_output(smx_simcall_t req, int value)
-{
- const smx_actor_t issuer = MC_smx_simcall_get_issuer(req);
- const char* color = get_color(issuer->get_pid() - 1);
-
- if (req->inspector_ != nullptr)
- return simgrid::xbt::string_printf("label = \"%s\", color = %s, fontcolor = %s",
- req->inspector_->dot_label().c_str(), color, color);
-
- std::string label;
-
- switch (req->call_) {
- case SIMCALL_COMM_ISEND:
- if (issuer->get_host())
- label = xbt::string_printf("[(%ld)%s] iSend", issuer->get_pid(), MC_smx_actor_get_host_name(issuer));
- else
- label = bprintf("[(%ld)] iSend", issuer->get_pid());
- break;
-
- case SIMCALL_COMM_IRECV:
- if (issuer->get_host())
- label = xbt::string_printf("[(%ld)%s] iRecv", issuer->get_pid(), MC_smx_actor_get_host_name(issuer));
- else
- label = xbt::string_printf("[(%ld)] iRecv", issuer->get_pid());
- break;
-
- case SIMCALL_COMM_WAIT:
- if (value == -1) {
- if (issuer->get_host())
- label = xbt::string_printf("[(%ld)%s] WaitTimeout", issuer->get_pid(), MC_smx_actor_get_host_name(issuer));
- else
- label = xbt::string_printf("[(%ld)] WaitTimeout", issuer->get_pid());
- } else {
- kernel::activity::ActivityImpl* remote_act = simcall_comm_wait__getraw__comm(req);
- Remote<kernel::activity::CommImpl> temp_comm;
- mc_model_checker->get_remote_simulation().read(temp_comm,
- remote(static_cast<kernel::activity::CommImpl*>(remote_act)));
- const kernel::activity::CommImpl* comm = temp_comm.get_buffer();
-
- const kernel::actor::ActorImpl* src_proc =
- mc_model_checker->get_remote_simulation().resolve_actor(mc::remote(comm->src_actor_.get()));
- const kernel::actor::ActorImpl* dst_proc =
- mc_model_checker->get_remote_simulation().resolve_actor(mc::remote(comm->dst_actor_.get()));
- if (issuer->get_host())
- label =
- xbt::string_printf("[(%ld)%s] Wait [(%ld)->(%ld)]", issuer->get_pid(), MC_smx_actor_get_host_name(issuer),
- src_proc ? src_proc->get_pid() : 0, dst_proc ? dst_proc->get_pid() : 0);
- else
- label = xbt::string_printf("[(%ld)] Wait [(%ld)->(%ld)]", issuer->get_pid(),
- src_proc ? src_proc->get_pid() : 0, dst_proc ? dst_proc->get_pid() : 0);
- }
- break;
-
- case SIMCALL_COMM_TEST: {
- kernel::activity::ActivityImpl* remote_act = simcall_comm_test__getraw__comm(req);
- Remote<simgrid::kernel::activity::CommImpl> temp_comm;
- mc_model_checker->get_remote_simulation().read(temp_comm,
- remote(static_cast<kernel::activity::CommImpl*>(remote_act)));
- const kernel::activity::CommImpl* comm = temp_comm.get_buffer();
- if (comm->src_actor_.get() == nullptr || comm->dst_actor_.get() == nullptr) {
- if (issuer->get_host())
- label = xbt::string_printf("[(%ld)%s] Test FALSE", issuer->get_pid(), MC_smx_actor_get_host_name(issuer));
- else
- label = bprintf("[(%ld)] Test FALSE", issuer->get_pid());
- } else {
- if (issuer->get_host())
- label = xbt::string_printf("[(%ld)%s] Test TRUE", issuer->get_pid(), MC_smx_actor_get_host_name(issuer));
- else
- label = xbt::string_printf("[(%ld)] Test TRUE", issuer->get_pid());
- }
- break;
- }
-
- case SIMCALL_COMM_WAITANY: {
- size_t comms_size = simcall_comm_waitany__get__count(req);
- if (issuer->get_host())
- label = xbt::string_printf("[(%ld)%s] WaitAny [%d of %zu]", issuer->get_pid(),
- MC_smx_actor_get_host_name(issuer), value + 1, comms_size);
- else
- label = xbt::string_printf("[(%ld)] WaitAny [%d of %zu]", issuer->get_pid(), value + 1, comms_size);
- break;
- }
-
- case SIMCALL_COMM_TESTANY:
- if (value == -1) {
- if (issuer->get_host())
- label = xbt::string_printf("[(%ld)%s] TestAny FALSE", issuer->get_pid(), MC_smx_actor_get_host_name(issuer));
- else
- label = xbt::string_printf("[(%ld)] TestAny FALSE", issuer->get_pid());
- } else {
- if (issuer->get_host())
- label =
- xbt::string_printf("[(%ld)%s] TestAny TRUE [%d of %lu]", issuer->get_pid(),
- MC_smx_actor_get_host_name(issuer), value + 1, simcall_comm_testany__get__count(req));
- else
- label = xbt::string_printf("[(%ld)] TestAny TRUE [%d of %lu]", issuer->get_pid(), value + 1,
- simcall_comm_testany__get__count(req));
- }
- break;
-
- case SIMCALL_MUTEX_TRYLOCK:
- label = xbt::string_printf("[(%ld)] Mutex TRYLOCK", issuer->get_pid());
- break;
-
- case SIMCALL_MUTEX_LOCK:
- label = xbt::string_printf("[(%ld)] Mutex LOCK", issuer->get_pid());
- break;
-
- case SIMCALL_MC_RANDOM:
- if (issuer->get_host())
- label = xbt::string_printf("[(%ld)%s] MC_RANDOM (%d)", issuer->get_pid(), MC_smx_actor_get_host_name(issuer),
- value);
- else
- label = xbt::string_printf("[(%ld)] MC_RANDOM (%d)", issuer->get_pid(), value);
- break;
-
- default:
- THROW_UNIMPLEMENTED;
- }
-
- return xbt::string_printf("label = \"%s\", color = %s, fontcolor = %s", label.c_str(), color, color);
-}
-
} // namespace mc
} // namespace simgrid
