X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/38417630520d2fd98cccab8834037ff19535dcd8..2d37e348a09783cda723c7019640ee69de168324:/src/smpi/internals/smpi_replay.cpp diff --git a/src/smpi/internals/smpi_replay.cpp b/src/smpi/internals/smpi_replay.cpp index 5c1d5ad3d4..6d00532f26 100644 --- a/src/smpi/internals/smpi_replay.cpp +++ b/src/smpi/internals/smpi_replay.cpp @@ -1,4 +1,4 @@ -/* 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. */ @@ -64,8 +64,7 @@ public: typedef std::tuple req_key_t; typedef std::unordered_map>> req_storage_t; - -static void log_timed_action(simgrid::xbt::ReplayAction& action, double clock) +void log_timed_action(simgrid::xbt::ReplayAction& action, double clock) { if (XBT_LOG_ISENABLED(smpi_replay, xbt_log_priority_verbose)){ std::string s = boost::algorithm::join(action, " "); @@ -135,11 +134,14 @@ public: /* Sometimes we need to re-insert MPI_REQUEST_NULL but we still need src,dst and tag */ void addNullRequest(int src, int dst, int tag) { - store.insert({req_key_t(src, dst, tag), MPI_REQUEST_NULL}); + store.insert({req_key_t( + MPI_COMM_WORLD->group()->actor(src)->get_pid()-1, + MPI_COMM_WORLD->group()->actor(dst)->get_pid()-1, + tag), MPI_REQUEST_NULL}); } }; -void WaitTestParser::parse(simgrid::xbt::ReplayAction& action, std::string name) +void WaitTestParser::parse(simgrid::xbt::ReplayAction& action, std::string) { CHECK_ACTION_PARAMS(action, 3, 0) src = std::stoi(action[2]); @@ -147,7 +149,7 @@ void WaitTestParser::parse(simgrid::xbt::ReplayAction& action, std::string name) tag = std::stoi(action[4]); } -void SendRecvParser::parse(simgrid::xbt::ReplayAction& action, std::string name) +void SendRecvParser::parse(simgrid::xbt::ReplayAction& action, std::string) { CHECK_ACTION_PARAMS(action, 3, 1) partner = std::stoi(action[2]); @@ -157,13 +159,13 @@ void SendRecvParser::parse(simgrid::xbt::ReplayAction& action, std::string name) datatype1 = simgrid::smpi::Datatype::decode(action[5]); } -void ComputeParser::parse(simgrid::xbt::ReplayAction& action, std::string name) +void ComputeParser::parse(simgrid::xbt::ReplayAction& action, 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, std::string) { CHECK_ACTION_PARAMS(action, 1, 2) size = parse_double(action[2]); @@ -172,7 +174,7 @@ void BcastArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name) datatype1 = simgrid::smpi::Datatype::decode(action[4]); } -void ReduceArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name) +void ReduceArgParser::parse(simgrid::xbt::ReplayAction& action, std::string) { CHECK_ACTION_PARAMS(action, 2, 2) comm_size = parse_double(action[2]); @@ -182,7 +184,7 @@ void ReduceArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name datatype1 = simgrid::smpi::Datatype::decode(action[5]); } -void AllReduceArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name) +void AllReduceArgParser::parse(simgrid::xbt::ReplayAction& action, std::string) { CHECK_ACTION_PARAMS(action, 2, 1) comm_size = parse_double(action[2]); @@ -191,7 +193,7 @@ void AllReduceArgParser::parse(simgrid::xbt::ReplayAction& action, std::string n datatype1 = simgrid::smpi::Datatype::decode(action[4]); } -void AllToAllArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name) +void AllToAllArgParser::parse(simgrid::xbt::ReplayAction& action, std::string) { CHECK_ACTION_PARAMS(action, 2, 1) comm_size = MPI_COMM_WORLD->size(); @@ -251,7 +253,7 @@ void GatherVArgParser::parse(simgrid::xbt::ReplayAction& action, std::string nam disps = std::vector(comm_size, 0); recvcounts = std::shared_ptr>(new std::vector(comm_size)); - if (name == "gatherV") { + if (name == "gatherv") { root = (action.size() > 3 + comm_size) ? std::stoi(action[3 + comm_size]) : 0; if (action.size() > 4 + comm_size) datatype1 = simgrid::smpi::Datatype::decode(action[4 + comm_size]); @@ -289,7 +291,7 @@ void GatherVArgParser::parse(simgrid::xbt::ReplayAction& action, std::string nam 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, 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 @@ -311,7 +313,7 @@ void ScatterArgParser::parse(simgrid::xbt::ReplayAction& action, std::string nam datatype2 = simgrid::smpi::Datatype::decode(action[6]); } -void ScatterVArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name) +void ScatterVArgParser::parse(simgrid::xbt::ReplayAction& action, 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 @@ -339,10 +341,10 @@ void ScatterVArgParser::parse(simgrid::xbt::ReplayAction& action, std::string na 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, 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 + 0 reducescatter 275427 275427 275427 204020 11346849 0 where: 1) The first four values after the name of the action declare the recvcounts array 2) The value 11346849 is the amount of instructions @@ -361,10 +363,10 @@ void ReduceScatterArgParser::parse(simgrid::xbt::ReplayAction& action, std::stri 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, 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 + /* 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 where: 1) 100 is the size of the send buffer *sizeof(int), 2) 1 7 10 12 is the sendcounts array @@ -393,17 +395,6 @@ void AllToAllVArgParser::parse(simgrid::xbt::ReplayAction& action, std::string n recv_size_sum = std::accumulate(recvcounts->begin(), recvcounts->end(), 0); } -template -void ReplayAction::execute(simgrid::xbt::ReplayAction& action) -{ - // Needs to be re-initialized for every action, hence here - double start_time = smpi_process()->simulated_elapsed(); - args.parse(action, name); - kernel(action); - if (name != "Init") - log_timed_action(action, start_time); -} - void WaitAction::kernel(simgrid::xbt::ReplayAction& action) { std::string s = boost::algorithm::join(action, " "); @@ -431,355 +422,360 @@ void WaitAction::kernel(simgrid::xbt::ReplayAction& action) TRACE_smpi_comm_out(rank); if (is_wait_for_receive) TRACE_smpi_recv(args.src, args.dst, args.tag); +} + +void SendAction::kernel(simgrid::xbt::ReplayAction&) +{ + int dst_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))); + if (not TRACE_smpi_view_internals()) + TRACE_smpi_send(my_proc_id, my_proc_id, dst_traced, args.tag, args.size * args.datatype1->size()); + + if (name == "send") { + Request::send(nullptr, args.size, args.datatype1, args.partner, args.tag, MPI_COMM_WORLD); + } else if (name == "isend") { + MPI_Request request = Request::isend(nullptr, args.size, args.datatype1, args.partner, args.tag, MPI_COMM_WORLD); + req_storage.add(request); + } else { + xbt_die("Don't know this action, %s", name.c_str()); } - void SendAction::kernel(simgrid::xbt::ReplayAction& action) - { - int dst_traced = MPI_COMM_WORLD->group()->actor(args.partner)->get_pid(); + TRACE_smpi_comm_out(my_proc_id); +} - TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::Pt2PtTIData(name, args.partner, args.size, - args.tag, Datatype::encode(args.datatype1))); - if (not TRACE_smpi_view_internals()) - TRACE_smpi_send(my_proc_id, my_proc_id, dst_traced, args.tag, args.size * args.datatype1->size()); +void RecvAction::kernel(simgrid::xbt::ReplayAction&) +{ + TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::Pt2PtTIData(name, args.partner, args.size, + args.tag, Datatype::encode(args.datatype1))); - if (name == "send") { - Request::send(nullptr, args.size, args.datatype1, args.partner, args.tag, MPI_COMM_WORLD); - } else if (name == "Isend") { - MPI_Request request = Request::isend(nullptr, args.size, args.datatype1, args.partner, args.tag, MPI_COMM_WORLD); - req_storage.add(request); - } else { - xbt_die("Don't know this action, %s", name.c_str()); - } + MPI_Status status; + // unknown size from the receiver point of view + if (args.size <= 0.0) { + Request::probe(args.partner, args.tag, MPI_COMM_WORLD, &status); + 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); + TRACE_smpi_comm_out(my_proc_id); + 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 RecvAction::kernel(simgrid::xbt::ReplayAction& action) - { - int src_traced = MPI_COMM_WORLD->group()->actor(args.partner)->get_pid(); +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); +} - TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::Pt2PtTIData(name, args.partner, args.size, - args.tag, Datatype::encode(args.datatype1))); +void TestAction::kernel(simgrid::xbt::ReplayAction&) +{ + MPI_Request request = req_storage.find(args.src, args.dst, args.tag); + req_storage.remove(request); + // if request is null here, this may mean that a previous test has succeeded + // Different times in traced application and replayed version may lead to this + // In this case, ignore the extra calls. + if (request != MPI_REQUEST_NULL) { + TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("test")); MPI_Status status; - // unknown size from the receiver point of view - if (args.size <= 0.0) { - Request::probe(args.partner, args.tag, MPI_COMM_WORLD, &status); - args.size = status.count; - } + int flag = Request::test(&request, &status); - if (name == "recv") { - 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); + 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 + * nullptr.*/ + if (request == MPI_REQUEST_NULL) + req_storage.addNullRequest(args.src, args.dst, args.tag); + else req_storage.add(request); - } 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()) { - TRACE_smpi_recv(src_traced, my_proc_id, args.tag); - } - } - - void ComputeAction::kernel(simgrid::xbt::ReplayAction& action) - { - 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) - { - MPI_Request request = req_storage.find(args.src, args.dst, args.tag); - req_storage.remove(request); - // if request is null here, this may mean that a previous test has succeeded - // Different times in traced application and replayed version may lead to this - // In this case, ignore the extra calls. - if (request != MPI_REQUEST_NULL) { - TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("test")); - - MPI_Status status; - int flag = Request::test(&request, &status); - - 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 - * nullptr.*/ - if (request == MPI_REQUEST_NULL) - req_storage.addNullRequest(args.src, args.dst, args.tag); - else - req_storage.add(request); - - TRACE_smpi_comm_out(my_proc_id); - } } +} - void InitAction::kernel(simgrid::xbt::ReplayAction& action) - { - CHECK_ACTION_PARAMS(action, 0, 1) +void InitAction::kernel(simgrid::xbt::ReplayAction& action) +{ + CHECK_ACTION_PARAMS(action, 0, 1) MPI_DEFAULT_TYPE = (action.size() > 2) ? MPI_DOUBLE // default MPE datatype - : MPI_BYTE; // default TAU datatype + : MPI_BYTE; // default TAU datatype - /* start a simulated timer */ - smpi_process()->simulated_start(); - } + /* start a simulated timer */ + smpi_process()->simulated_start(); +} - void CommunicatorAction::kernel(simgrid::xbt::ReplayAction& action) - { - /* nothing to do */ - } +void CommunicatorAction::kernel(simgrid::xbt::ReplayAction&) +{ + /* nothing to do */ +} - void WaitAllAction::kernel(simgrid::xbt::ReplayAction& action) - { - const unsigned int count_requests = req_storage.size(); - - if (count_requests > 0) { - TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::Pt2PtTIData("waitAll", -1, count_requests, "")); - std::vector> sender_receiver; - std::vector reqs; - req_storage.get_requests(reqs); - for (const auto& req : reqs) { - if (req && (req->flags() & MPI_REQ_RECV)) { - sender_receiver.push_back({req->src(), req->dst()}); - } - } - MPI_Status status[count_requests]; - Request::waitall(count_requests, &(reqs.data())[0], status); - req_storage.get_store().clear(); +void WaitAllAction::kernel(simgrid::xbt::ReplayAction&) +{ + const unsigned int count_requests = req_storage.size(); - for (auto& pair : sender_receiver) { - TRACE_smpi_recv(pair.first, pair.second, 0); + if (count_requests > 0) { + TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::Pt2PtTIData("waitall", -1, count_requests, "")); + std::vector> sender_receiver; + std::vector reqs; + req_storage.get_requests(reqs); + for (const auto& req : reqs) { + if (req && (req->flags() & MPI_REQ_RECV)) { + sender_receiver.push_back({req->src(), req->dst()}); } - TRACE_smpi_comm_out(my_proc_id); } - } + MPI_Status status[count_requests]; + Request::waitall(count_requests, &(reqs.data())[0], status); + req_storage.get_store().clear(); - void BarrierAction::kernel(simgrid::xbt::ReplayAction& action) - { - TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::NoOpTIData("barrier")); - Colls::barrier(MPI_COMM_WORLD); + for (auto& pair : sender_receiver) { + TRACE_smpi_recv(pair.first, pair.second, 0); + } TRACE_smpi_comm_out(my_proc_id); } +} - void BcastAction::kernel(simgrid::xbt::ReplayAction& action) - { - TRACE_smpi_comm_in(my_proc_id, "action_bcast", - new simgrid::instr::CollTIData("bcast", MPI_COMM_WORLD->group()->actor(args.root)->get_pid(), - -1.0, args.size, -1, Datatype::encode(args.datatype1), "")); +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); +} - Colls::bcast(send_buffer(args.size * args.datatype1->size()), args.size, args.datatype1, args.root, MPI_COMM_WORLD); +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(), + -1.0, args.size, -1, Datatype::encode(args.datatype1), "")); - TRACE_smpi_comm_out(my_proc_id); - } + Colls::bcast(send_buffer(args.size * args.datatype1->size()), args.size, args.datatype1, args.root, MPI_COMM_WORLD); - void ReduceAction::kernel(simgrid::xbt::ReplayAction& action) - { - TRACE_smpi_comm_in(my_proc_id, "action_reduce", - new simgrid::instr::CollTIData("reduce", MPI_COMM_WORLD->group()->actor(args.root)->get_pid(), - args.comp_size, args.comm_size, -1, - Datatype::encode(args.datatype1), "")); + TRACE_smpi_comm_out(my_proc_id); +} - Colls::reduce(send_buffer(args.comm_size * args.datatype1->size()), - recv_buffer(args.comm_size * args.datatype1->size()), args.comm_size, args.datatype1, MPI_OP_NULL, args.root, MPI_COMM_WORLD); - smpi_execute_flops(args.comp_size); +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(), + args.comp_size, args.comm_size, -1, + Datatype::encode(args.datatype1), "")); - TRACE_smpi_comm_out(my_proc_id); - } + Colls::reduce(send_buffer(args.comm_size * args.datatype1->size()), + recv_buffer(args.comm_size * args.datatype1->size()), args.comm_size, args.datatype1, MPI_OP_NULL, args.root, MPI_COMM_WORLD); + smpi_execute_flops(args.comp_size); - void AllReduceAction::kernel(simgrid::xbt::ReplayAction& action) - { - 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); +} - Colls::allreduce(send_buffer(args.comm_size * args.datatype1->size()), - recv_buffer(args.comm_size * args.datatype1->size()), args.comm_size, args.datatype1, MPI_OP_NULL, MPI_COMM_WORLD); - smpi_execute_flops(args.comp_size); +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); - } + Colls::allreduce(send_buffer(args.comm_size * args.datatype1->size()), + recv_buffer(args.comm_size * args.datatype1->size()), args.comm_size, args.datatype1, MPI_OP_NULL, MPI_COMM_WORLD); + smpi_execute_flops(args.comp_size); - void AllToAllAction::kernel(simgrid::xbt::ReplayAction& action) - { - TRACE_smpi_comm_in(my_proc_id, "action_allToAll", - new simgrid::instr::CollTIData("allToAll", -1, -1.0, args.send_size, args.recv_size, - Datatype::encode(args.datatype1), - Datatype::encode(args.datatype2))); + TRACE_smpi_comm_out(my_proc_id); +} - Colls::alltoall(send_buffer(args.send_size * args.comm_size * args.datatype1->size()), args.send_size, - args.datatype1, recv_buffer(args.recv_size * args.comm_size * args.datatype2->size()), - args.recv_size, args.datatype2, MPI_COMM_WORLD); +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, + Datatype::encode(args.datatype1), + Datatype::encode(args.datatype2))); - TRACE_smpi_comm_out(my_proc_id); - } + Colls::alltoall(send_buffer(args.send_size * args.comm_size * args.datatype1->size()), args.send_size, + args.datatype1, recv_buffer(args.recv_size * args.comm_size * args.datatype2->size()), + args.recv_size, args.datatype2, MPI_COMM_WORLD); - void GatherAction::kernel(simgrid::xbt::ReplayAction& action) - { - 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); +} - if (name == "gather") { - int rank = MPI_COMM_WORLD->rank(); - Colls::gather(send_buffer(args.send_size * args.datatype1->size()), args.send_size, args.datatype1, - (rank == args.root) ? recv_buffer(args.recv_size * args.comm_size * args.datatype2->size()) : nullptr, args.recv_size, args.datatype2, args.root, MPI_COMM_WORLD); - } - else - Colls::allgather(send_buffer(args.send_size * args.datatype1->size()), args.send_size, args.datatype1, - recv_buffer(args.recv_size * args.datatype2->size()), args.recv_size, args.datatype2, MPI_COMM_WORLD); +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); + if (name == "gather") { + int rank = MPI_COMM_WORLD->rank(); + Colls::gather(send_buffer(args.send_size * args.datatype1->size()), args.send_size, args.datatype1, + (rank == args.root) ? recv_buffer(args.recv_size * args.comm_size * args.datatype2->size()) : nullptr, args.recv_size, args.datatype2, args.root, MPI_COMM_WORLD); } + else + Colls::allgather(send_buffer(args.send_size * args.datatype1->size()), args.send_size, args.datatype1, + recv_buffer(args.recv_size * args.datatype2->size()), args.recv_size, args.datatype2, MPI_COMM_WORLD); - void GatherVAction::kernel(simgrid::xbt::ReplayAction& action) - { - int rank = MPI_COMM_WORLD->rank(); + TRACE_smpi_comm_out(my_proc_id); +} - TRACE_smpi_comm_in(my_proc_id, name.c_str(), new simgrid::instr::VarCollTIData( - name, (name == "gatherV") ? args.root : -1, args.send_size, nullptr, -1, args.recvcounts, - Datatype::encode(args.datatype1), Datatype::encode(args.datatype2))); +void GatherVAction::kernel(simgrid::xbt::ReplayAction&) +{ + int rank = MPI_COMM_WORLD->rank(); - if (name == "gatherV") { - Colls::gatherv(send_buffer(args.send_size * args.datatype1->size()), args.send_size, args.datatype1, - (rank == args.root) ? recv_buffer(args.recv_size_sum * args.datatype2->size()) : nullptr, - args.recvcounts->data(), args.disps.data(), args.datatype2, args.root, MPI_COMM_WORLD); - } - else { - Colls::allgatherv(send_buffer(args.send_size * args.datatype1->size()), args.send_size, args.datatype1, - recv_buffer(args.recv_size_sum * args.datatype2->size()), args.recvcounts->data(), - args.disps.data(), args.datatype2, MPI_COMM_WORLD); - } + TRACE_smpi_comm_in(my_proc_id, name.c_str(), new simgrid::instr::VarCollTIData( + name, (name == "gatherv") ? args.root : -1, args.send_size, nullptr, -1, args.recvcounts, + Datatype::encode(args.datatype1), Datatype::encode(args.datatype2))); - TRACE_smpi_comm_out(my_proc_id); + if (name == "gatherv") { + Colls::gatherv(send_buffer(args.send_size * args.datatype1->size()), args.send_size, args.datatype1, + (rank == args.root) ? recv_buffer(args.recv_size_sum * args.datatype2->size()) : nullptr, + args.recvcounts->data(), args.disps.data(), args.datatype2, args.root, MPI_COMM_WORLD); + } + else { + Colls::allgatherv(send_buffer(args.send_size * args.datatype1->size()), args.send_size, args.datatype1, + recv_buffer(args.recv_size_sum * args.datatype2->size()), args.recvcounts->data(), + args.disps.data(), args.datatype2, MPI_COMM_WORLD); } - void ScatterAction::kernel(simgrid::xbt::ReplayAction& action) - { - 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, - Datatype::encode(args.datatype1), - Datatype::encode(args.datatype2))); + TRACE_smpi_comm_out(my_proc_id); +} - Colls::scatter(send_buffer(args.send_size * args.datatype1->size()), args.send_size, args.datatype1, - (rank == args.root) ? recv_buffer(args.recv_size * args.datatype2->size()) : nullptr, args.recv_size, args.datatype2, args.root, MPI_COMM_WORLD); +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, + Datatype::encode(args.datatype1), + Datatype::encode(args.datatype2))); - TRACE_smpi_comm_out(my_proc_id); - } + Colls::scatter(send_buffer(args.send_size * args.datatype1->size()), args.send_size, args.datatype1, + (rank == args.root) ? recv_buffer(args.recv_size * args.datatype2->size()) : nullptr, args.recv_size, args.datatype2, args.root, MPI_COMM_WORLD); - void ScatterVAction::kernel(simgrid::xbt::ReplayAction& action) - { - 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, - nullptr, Datatype::encode(args.datatype1), - Datatype::encode(args.datatype2))); + TRACE_smpi_comm_out(my_proc_id); +} - Colls::scatterv((rank == args.root) ? send_buffer(args.send_size_sum * args.datatype1->size()) : nullptr, - args.sendcounts->data(), args.disps.data(), args.datatype1, - recv_buffer(args.recv_size * args.datatype2->size()), args.recv_size, args.datatype2, args.root, - MPI_COMM_WORLD); +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, + nullptr, Datatype::encode(args.datatype1), + Datatype::encode(args.datatype2))); - TRACE_smpi_comm_out(my_proc_id); - } + Colls::scatterv((rank == args.root) ? send_buffer(args.send_size_sum * args.datatype1->size()) : nullptr, + args.sendcounts->data(), args.disps.data(), args.datatype1, + recv_buffer(args.recv_size * args.datatype2->size()), args.recv_size, args.datatype2, args.root, + MPI_COMM_WORLD); - void ReduceScatterAction::kernel(simgrid::xbt::ReplayAction& action) - { - TRACE_smpi_comm_in(my_proc_id, "action_reducescatter", - new simgrid::instr::VarCollTIData("reduceScatter", -1, 0, nullptr, -1, args.recvcounts, - std::to_string(args.comp_size), /* ugly hack to print comp_size */ - Datatype::encode(args.datatype1))); + TRACE_smpi_comm_out(my_proc_id); +} - Colls::reduce_scatter(send_buffer(args.recv_size_sum * args.datatype1->size()), - recv_buffer(args.recv_size_sum * args.datatype1->size()), args.recvcounts->data(), - args.datatype1, MPI_OP_NULL, MPI_COMM_WORLD); +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, + std::to_string(args.comp_size), /* ugly hack to print comp_size */ + Datatype::encode(args.datatype1))); - smpi_execute_flops(args.comp_size); - TRACE_smpi_comm_out(my_proc_id); - } + Colls::reduce_scatter(send_buffer(args.recv_size_sum * args.datatype1->size()), + recv_buffer(args.recv_size_sum * args.datatype1->size()), args.recvcounts->data(), + args.datatype1, MPI_OP_NULL, MPI_COMM_WORLD); - void AllToAllVAction::kernel(simgrid::xbt::ReplayAction& action) - { - TRACE_smpi_comm_in(my_proc_id, __func__, - new simgrid::instr::VarCollTIData( - "allToAllV", -1, args.send_size_sum, args.sendcounts, args.recv_size_sum, args.recvcounts, - Datatype::encode(args.datatype1), Datatype::encode(args.datatype2))); + smpi_execute_flops(args.comp_size); + TRACE_smpi_comm_out(my_proc_id); +} - Colls::alltoallv(send_buffer(args.send_buf_size * args.datatype1->size()), args.sendcounts->data(), args.senddisps.data(), args.datatype1, - recv_buffer(args.recv_buf_size * args.datatype2->size()), args.recvcounts->data(), args.recvdisps.data(), args.datatype2, MPI_COMM_WORLD); +void AllToAllVAction::kernel(simgrid::xbt::ReplayAction&) +{ + TRACE_smpi_comm_in(my_proc_id, __func__, + new simgrid::instr::VarCollTIData( + "alltoallv", -1, args.send_size_sum, args.sendcounts, args.recv_size_sum, args.recvcounts, + Datatype::encode(args.datatype1), Datatype::encode(args.datatype2))); - TRACE_smpi_comm_out(my_proc_id); - } + Colls::alltoallv(send_buffer(args.send_buf_size * args.datatype1->size()), args.sendcounts->data(), args.senddisps.data(), args.datatype1, + recv_buffer(args.recv_buf_size * args.datatype2->size()), args.recvcounts->data(), args.recvdisps.data(), args.datatype2, MPI_COMM_WORLD); + + TRACE_smpi_comm_out(my_proc_id); +} } // Replay Namespace }} // namespace simgrid::smpi -std::vector storage; +static std::unordered_map 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) { - simgrid::smpi::Process::init(argc, argv); + if (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); int my_proc_id = simgrid::s4u::this_actor::get_pid(); - storage.resize(smpi_process_count()); TRACE_smpi_init(my_proc_id); TRACE_smpi_computing_init(my_proc_id); 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("send", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::SendAction("send", storage[simgrid::s4u::this_actor::get_pid()-1]).execute(action); }); - xbt_replay_action_register("Isend", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::SendAction("Isend", storage[simgrid::s4u::this_actor::get_pid()-1]).execute(action); }); - xbt_replay_action_register("recv", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::RecvAction("recv", storage[simgrid::s4u::this_actor::get_pid()-1]).execute(action); }); - xbt_replay_action_register("Irecv", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::RecvAction("Irecv", storage[simgrid::s4u::this_actor::get_pid()-1]).execute(action); }); - xbt_replay_action_register("test", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::TestAction(storage[simgrid::s4u::this_actor::get_pid()-1]).execute(action); }); - xbt_replay_action_register("wait", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::WaitAction(storage[simgrid::s4u::this_actor::get_pid()-1]).execute(action); }); - xbt_replay_action_register("waitAll", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::WaitAllAction(storage[simgrid::s4u::this_actor::get_pid()-1]).execute(action); }); + xbt_replay_action_register("send", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::SendAction("send", storage[simgrid::s4u::this_actor::get_pid()]).execute(action); }); + xbt_replay_action_register("isend", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::SendAction("isend", storage[simgrid::s4u::this_actor::get_pid()]).execute(action); }); + xbt_replay_action_register("recv", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::RecvAction("recv", storage[simgrid::s4u::this_actor::get_pid()]).execute(action); }); + xbt_replay_action_register("irecv", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::RecvAction("irecv", storage[simgrid::s4u::this_actor::get_pid()]).execute(action); }); + xbt_replay_action_register("test", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::TestAction(storage[simgrid::s4u::this_actor::get_pid()]).execute(action); }); + xbt_replay_action_register("wait", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::WaitAction(storage[simgrid::s4u::this_actor::get_pid()]).execute(action); }); + xbt_replay_action_register("waitall", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::WaitAllAction(storage[simgrid::s4u::this_actor::get_pid()]).execute(action); }); xbt_replay_action_register("barrier", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::BarrierAction().execute(action); }); xbt_replay_action_register("bcast", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::BcastAction().execute(action); }); xbt_replay_action_register("reduce", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::ReduceAction().execute(action); }); - xbt_replay_action_register("allReduce", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::AllReduceAction().execute(action); }); - xbt_replay_action_register("allToAll", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::AllToAllAction().execute(action); }); - xbt_replay_action_register("allToAllV", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::AllToAllVAction().execute(action); }); + xbt_replay_action_register("allreduce", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::AllReduceAction().execute(action); }); + xbt_replay_action_register("alltoall", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::AllToAllAction().execute(action); }); + xbt_replay_action_register("alltoallv", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::AllToAllVAction().execute(action); }); xbt_replay_action_register("gather", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::GatherAction("gather").execute(action); }); xbt_replay_action_register("scatter", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::ScatterAction().execute(action); }); - xbt_replay_action_register("gatherV", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::GatherVAction("gatherV").execute(action); }); - xbt_replay_action_register("scatterV", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::ScatterVAction().execute(action); }); - xbt_replay_action_register("allGather", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::GatherAction("allGather").execute(action); }); - xbt_replay_action_register("allGatherV", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::GatherVAction("allGatherV").execute(action); }); - xbt_replay_action_register("reduceScatter", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::ReduceScatterAction().execute(action); }); + xbt_replay_action_register("gatherv", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::GatherVAction("gatherv").execute(action); }); + xbt_replay_action_register("scatterv", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::ScatterVAction().execute(action); }); + xbt_replay_action_register("allgather", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::GatherAction("allgather").execute(action); }); + xbt_replay_action_register("allgatherv", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::GatherVAction("allgatherv").execute(action); }); + xbt_replay_action_register("reducescatter", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::ReduceScatterAction().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 { - //UGLY: force a context switch to be sure that all MSG_processes begin initialization - XBT_DEBUG("Force context switch by smpi_execute_flops - Sleeping for 0.0 flops "); - smpi_execute_flops(0.0); + // 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++; - simgrid::xbt::replay_runner(*argc, *argv); + storage[simgrid::s4u::this_actor::get_pid()] = simgrid::smpi::replay::RequestStorage(); + 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*/ - unsigned int count_requests = storage[simgrid::s4u::this_actor::get_pid() - 1].size(); + unsigned int count_requests = storage[simgrid::s4u::this_actor::get_pid()].size(); XBT_DEBUG("There are %ud elements in reqq[*]", count_requests); if (count_requests > 0) { MPI_Request requests[count_requests]; MPI_Status status[count_requests]; unsigned int i=0; - for (auto const& pair : storage[simgrid::s4u::this_actor::get_pid() - 1].get_store()) { + for (auto const& pair : storage[simgrid::s4u::this_actor::get_pid()].get_store()) { requests[i] = pair.second; i++; } @@ -803,8 +799,8 @@ void smpi_replay_main(int* argc, char*** argv) } /** @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); }