-/* Copyright (c) 2009-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2009-2019. 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. */
}
/* Helper function */
-static double parse_double(std::string string)
+static double parse_double(const std::string& string)
{
return xbt_str_parse_double(string.c_str(), "%s is not a double");
}
}
};
-void WaitTestParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
+void WaitTestParser::parse(simgrid::xbt::ReplayAction& action, const std::string&)
{
CHECK_ACTION_PARAMS(action, 3, 0)
src = std::stoi(action[2]);
tag = std::stoi(action[4]);
}
-void SendRecvParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
+void SendRecvParser::parse(simgrid::xbt::ReplayAction& action, const std::string&)
{
CHECK_ACTION_PARAMS(action, 3, 1)
partner = std::stoi(action[2]);
datatype1 = simgrid::smpi::Datatype::decode(action[5]);
}
-void ComputeParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
+void ComputeParser::parse(simgrid::xbt::ReplayAction& action, const std::string&)
{
CHECK_ACTION_PARAMS(action, 1, 0)
flops = parse_double(action[2]);
}
-void BcastArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
+void BcastArgParser::parse(simgrid::xbt::ReplayAction& action, const std::string&)
{
CHECK_ACTION_PARAMS(action, 1, 2)
size = parse_double(action[2]);
datatype1 = simgrid::smpi::Datatype::decode(action[4]);
}
-void ReduceArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
+void ReduceArgParser::parse(simgrid::xbt::ReplayAction& action, const std::string&)
{
CHECK_ACTION_PARAMS(action, 2, 2)
comm_size = parse_double(action[2]);
datatype1 = simgrid::smpi::Datatype::decode(action[5]);
}
-void AllReduceArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
+void AllReduceArgParser::parse(simgrid::xbt::ReplayAction& action, const std::string&)
{
CHECK_ACTION_PARAMS(action, 2, 1)
comm_size = parse_double(action[2]);
datatype1 = simgrid::smpi::Datatype::decode(action[4]);
}
-void AllToAllArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
+void AllToAllArgParser::parse(simgrid::xbt::ReplayAction& action, const std::string&)
{
CHECK_ACTION_PARAMS(action, 2, 1)
comm_size = MPI_COMM_WORLD->size();
datatype2 = simgrid::smpi::Datatype::decode(action[5]);
}
-void GatherArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
+void GatherArgParser::parse(simgrid::xbt::ReplayAction& action, const std::string& name)
{
/* The structure of the gather action for the rank 0 (total 4 processes) is the following:
0 gather 68 68 0 0 0
}
}
-void GatherVArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
+void GatherVArgParser::parse(simgrid::xbt::ReplayAction& action, const std::string& name)
{
/* The structure of the gatherv action for the rank 0 (total 4 processes) is the following:
0 gather 68 68 10 10 10 0 0 0
recv_size_sum = std::accumulate(recvcounts->begin(), recvcounts->end(), 0);
}
-void ScatterArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
+void ScatterArgParser::parse(simgrid::xbt::ReplayAction& action, const std::string&)
{
/* The structure of the scatter action for the rank 0 (total 4 processes) is the following:
0 gather 68 68 0 0 0
datatype2 = simgrid::smpi::Datatype::decode(action[6]);
}
-void ScatterVArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
+void ScatterVArgParser::parse(simgrid::xbt::ReplayAction& action, const std::string&)
{
/* The structure of the scatterv action for the rank 0 (total 4 processes) is the following:
0 gather 68 10 10 10 68 0 0 0
root = (action.size() > 3 + comm_size) ? std::stoi(action[3 + comm_size]) : 0;
}
-void ReduceScatterArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
+void ReduceScatterArgParser::parse(simgrid::xbt::ReplayAction& action, const std::string&)
{
/* The structure of the reducescatter action for the rank 0 (total 4 processes) is the following:
0 reducescatter 275427 275427 275427 204020 11346849 0
recv_size_sum = std::accumulate(recvcounts->begin(), recvcounts->end(), 0);
}
-void AllToAllVArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
+void AllToAllVArgParser::parse(simgrid::xbt::ReplayAction& action, const std::string&)
{
/* The structure of the alltoallv action for the rank 0 (total 4 processes) is the following:
0 alltoallv 100 1 7 10 12 100 1 70 10 5
TRACE_smpi_recv(args.src, args.dst, args.tag);
}
-void SendAction::kernel(simgrid::xbt::ReplayAction& action)
+void SendAction::kernel(simgrid::xbt::ReplayAction&)
{
int dst_traced = MPI_COMM_WORLD->group()->actor(args.partner)->get_pid();
TRACE_smpi_comm_out(my_proc_id);
}
-void RecvAction::kernel(simgrid::xbt::ReplayAction& action)
+void RecvAction::kernel(simgrid::xbt::ReplayAction&)
{
- int src_traced = MPI_COMM_WORLD->group()->actor(args.partner)->get_pid();
-
TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::Pt2PtTIData(name, args.partner, args.size,
args.tag, Datatype::encode(args.datatype1)));
args.size = status.count;
}
+ bool is_recv = false; // Help analyzers understanding that status is not used unintialized
if (name == "recv") {
+ is_recv = true;
Request::recv(nullptr, args.size, args.datatype1, args.partner, args.tag, MPI_COMM_WORLD, &status);
} else if (name == "irecv") {
MPI_Request request = Request::irecv(nullptr, args.size, args.datatype1, args.partner, args.tag, MPI_COMM_WORLD);
req_storage.add(request);
+ } else {
+ THROW_IMPOSSIBLE;
}
TRACE_smpi_comm_out(my_proc_id);
- // TODO: Check why this was only activated in the "recv" case and not in the "irecv" case
- if (name == "recv" && not TRACE_smpi_view_internals()) {
+ if (is_recv && not TRACE_smpi_view_internals()) {
+ int src_traced = MPI_COMM_WORLD->group()->actor(status.MPI_SOURCE)->get_pid();
TRACE_smpi_recv(src_traced, my_proc_id, args.tag);
}
}
-void ComputeAction::kernel(simgrid::xbt::ReplayAction& action)
+void ComputeAction::kernel(simgrid::xbt::ReplayAction&)
{
TRACE_smpi_computing_in(my_proc_id, args.flops);
smpi_execute_flops(args.flops);
TRACE_smpi_computing_out(my_proc_id);
}
-void TestAction::kernel(simgrid::xbt::ReplayAction& action)
+void TestAction::kernel(simgrid::xbt::ReplayAction&)
{
MPI_Request request = req_storage.find(args.src, args.dst, args.tag);
req_storage.remove(request);
TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("test"));
MPI_Status status;
- int flag = Request::test(&request, &status);
+ int flag = 0;
+ Request::test(&request, &status, &flag);
XBT_DEBUG("MPI_Test result: %d", flag);
/* push back request in vector to be caught by a subsequent wait. if the test did succeed, the request is now
smpi_process()->simulated_start();
}
-void CommunicatorAction::kernel(simgrid::xbt::ReplayAction& action)
+void CommunicatorAction::kernel(simgrid::xbt::ReplayAction&)
{
/* nothing to do */
}
-void WaitAllAction::kernel(simgrid::xbt::ReplayAction& action)
+void WaitAllAction::kernel(simgrid::xbt::ReplayAction&)
{
const unsigned int count_requests = req_storage.size();
}
}
-void BarrierAction::kernel(simgrid::xbt::ReplayAction& action)
+void BarrierAction::kernel(simgrid::xbt::ReplayAction&)
{
TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("barrier"));
Colls::barrier(MPI_COMM_WORLD);
TRACE_smpi_comm_out(my_proc_id);
}
-void BcastAction::kernel(simgrid::xbt::ReplayAction& action)
+void BcastAction::kernel(simgrid::xbt::ReplayAction&)
{
TRACE_smpi_comm_in(my_proc_id, "action_bcast",
new simgrid::instr::CollTIData("bcast", MPI_COMM_WORLD->group()->actor(args.root)->get_pid(),
TRACE_smpi_comm_out(my_proc_id);
}
-void ReduceAction::kernel(simgrid::xbt::ReplayAction& action)
+void ReduceAction::kernel(simgrid::xbt::ReplayAction&)
{
TRACE_smpi_comm_in(my_proc_id, "action_reduce",
new simgrid::instr::CollTIData("reduce", MPI_COMM_WORLD->group()->actor(args.root)->get_pid(),
TRACE_smpi_comm_out(my_proc_id);
}
-void AllReduceAction::kernel(simgrid::xbt::ReplayAction& action)
+void AllReduceAction::kernel(simgrid::xbt::ReplayAction&)
{
TRACE_smpi_comm_in(my_proc_id, "action_allreduce", new simgrid::instr::CollTIData("allreduce", -1, args.comp_size, args.comm_size, -1,
Datatype::encode(args.datatype1), ""));
TRACE_smpi_comm_out(my_proc_id);
}
-void AllToAllAction::kernel(simgrid::xbt::ReplayAction& action)
+void AllToAllAction::kernel(simgrid::xbt::ReplayAction&)
{
TRACE_smpi_comm_in(my_proc_id, "action_alltoall",
new simgrid::instr::CollTIData("alltoall", -1, -1.0, args.send_size, args.recv_size,
TRACE_smpi_comm_out(my_proc_id);
}
-void GatherAction::kernel(simgrid::xbt::ReplayAction& action)
+void GatherAction::kernel(simgrid::xbt::ReplayAction&)
{
TRACE_smpi_comm_in(my_proc_id, name.c_str(), new simgrid::instr::CollTIData(name, (name == "gather") ? args.root : -1, -1.0, args.send_size, args.recv_size,
Datatype::encode(args.datatype1), Datatype::encode(args.datatype2)));
TRACE_smpi_comm_out(my_proc_id);
}
-void GatherVAction::kernel(simgrid::xbt::ReplayAction& action)
+void GatherVAction::kernel(simgrid::xbt::ReplayAction&)
{
int rank = MPI_COMM_WORLD->rank();
TRACE_smpi_comm_out(my_proc_id);
}
-void ScatterAction::kernel(simgrid::xbt::ReplayAction& action)
+void ScatterAction::kernel(simgrid::xbt::ReplayAction&)
{
int rank = MPI_COMM_WORLD->rank();
TRACE_smpi_comm_in(my_proc_id, "action_scatter", new simgrid::instr::CollTIData(name, args.root, -1.0, args.send_size, args.recv_size,
TRACE_smpi_comm_out(my_proc_id);
}
-void ScatterVAction::kernel(simgrid::xbt::ReplayAction& action)
+void ScatterVAction::kernel(simgrid::xbt::ReplayAction&)
{
int rank = MPI_COMM_WORLD->rank();
TRACE_smpi_comm_in(my_proc_id, "action_scatterv", new simgrid::instr::VarCollTIData(name, args.root, -1, args.sendcounts, args.recv_size,
TRACE_smpi_comm_out(my_proc_id);
}
-void ReduceScatterAction::kernel(simgrid::xbt::ReplayAction& action)
+void ReduceScatterAction::kernel(simgrid::xbt::ReplayAction&)
{
TRACE_smpi_comm_in(my_proc_id, "action_reducescatter",
new simgrid::instr::VarCollTIData("reducescatter", -1, 0, nullptr, -1, args.recvcounts,
TRACE_smpi_comm_out(my_proc_id);
}
-void AllToAllVAction::kernel(simgrid::xbt::ReplayAction& action)
+void AllToAllVAction::kernel(simgrid::xbt::ReplayAction&)
{
TRACE_smpi_comm_in(my_proc_id, __func__,
new simgrid::instr::VarCollTIData(
static std::unordered_map<aid_t, simgrid::smpi::replay::RequestStorage> storage;
/** @brief Only initialize the replay, don't do it for real */
-void smpi_replay_init(int* argc, char*** argv)
+void smpi_replay_init(const char* instance_id, int rank, double start_delay_flops)
{
- if (not smpi_process()->initializing()){
- simgrid::smpi::ActorExt::init(argc, argv);
- }
+ xbt_assert(not smpi_process()->initializing());
+
+ simgrid::s4u::Actor::self()->set_property("instance_id", instance_id);
+ simgrid::s4u::Actor::self()->set_property("rank", std::to_string(rank));
+ simgrid::smpi::ActorExt::init();
+
smpi_process()->mark_as_initialized();
smpi_process()->set_replaying(true);
TRACE_smpi_comm_in(my_proc_id, "smpi_replay_run_init", new simgrid::instr::NoOpTIData("init"));
TRACE_smpi_comm_out(my_proc_id);
xbt_replay_action_register("init", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::InitAction().execute(action); });
- xbt_replay_action_register("finalize", [](simgrid::xbt::ReplayAction& action) { /* nothing to do */ });
+ xbt_replay_action_register("finalize", [](simgrid::xbt::ReplayAction&) { /* nothing to do */ });
xbt_replay_action_register("comm_size", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::CommunicatorAction().execute(action); });
xbt_replay_action_register("comm_split",[](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::CommunicatorAction().execute(action); });
xbt_replay_action_register("comm_dup", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::CommunicatorAction().execute(action); });
xbt_replay_action_register("compute", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::ComputeAction().execute(action); });
//if we have a delayed start, sleep here.
- if(*argc>2){
- double value = xbt_str_parse_double((*argv)[2], "%s is not a double");
- XBT_VERB("Delayed start for instance - Sleeping for %f flops ",value );
- smpi_execute_flops(value);
+ if (start_delay_flops > 0) {
+ XBT_VERB("Delayed start for instance - Sleeping for %f flops ", start_delay_flops);
+ smpi_execute_flops(start_delay_flops);
} else {
// Wait for the other actors to initialize also
simgrid::s4u::this_actor::yield();
}
/** @brief actually run the replay after initialization */
-void smpi_replay_main(int* argc, char*** argv)
+void smpi_replay_main(int rank, const char* trace_filename)
{
static int active_processes = 0;
active_processes++;
storage[simgrid::s4u::this_actor::get_pid()] = simgrid::smpi::replay::RequestStorage();
- simgrid::xbt::replay_runner(*argc, *argv);
+ std::string rank_string = std::to_string(rank);
+ simgrid::xbt::replay_runner(rank_string.c_str(), trace_filename);
/* and now, finalize everything */
/* One active process will stop. Decrease the counter*/
}
/** @brief chain a replay initialization and a replay start */
-void smpi_replay_run(int* argc, char*** argv)
+void smpi_replay_run(const char* instance_id, int rank, double start_delay_flops, const char* trace_filename)
{
- smpi_replay_init(argc, argv);
- smpi_replay_main(argc, argv);
+ smpi_replay_init(instance_id, rank, start_delay_flops);
+ smpi_replay_main(rank, trace_filename);
}
