-/* Copyright (c) 2009-2017. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2009-2018. 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 "smpi_process.hpp"
#include "smpi_request.hpp"
#include "xbt/replay.hpp"
+#include <simgrid/smpi/replay.hpp>
#include <boost/algorithm/string/join.hpp>
#include <memory>
#include <unordered_map>
#include <vector>
-using simgrid::s4u::Actor;
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_replay,smpi,"Trace Replay with SMPI");
-
-static int communicator_size = 0;
-static int active_processes = 0;
-static std::unordered_map<int, std::vector<MPI_Request>*> reqq;
-
-static MPI_Datatype MPI_DEFAULT_TYPE;
-
-#define CHECK_ACTION_PARAMS(action, mandatory, optional) \
- { \
- if (action.size() < static_cast<unsigned long>(mandatory + 2)) \
- THROWF(arg_error, 0, "%s replay failed.\n" \
- "%lu items were given on the line. First two should be process_id and action. " \
- "This action needs after them %lu mandatory arguments, and accepts %lu optional ones. \n" \
- "Please contact the Simgrid team if support is needed", \
- __FUNCTION__, action.size(), static_cast<unsigned long>(mandatory), \
- static_cast<unsigned long>(optional)); \
- }
-
-static 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, " ");
- XBT_VERB("%s %f", s.c_str(), smpi_process()->simulated_elapsed()-clock);
- }
-}
-
-static std::vector<MPI_Request>* get_reqq_self()
-{
- return reqq.at(Actor::self()->getPid());
-}
-
-static void set_reqq_self(std::vector<MPI_Request> *mpi_request)
-{
- reqq.insert({Actor::self()->getPid(), mpi_request});
-}
-
-/* Helper function */
-static double parse_double(std::string string)
-{
- return xbt_str_parse_double(string.c_str(), "%s is not a double");
-}
-
-namespace simgrid {
-namespace smpi {
-
-namespace Replay {
-class ActionArgParser {
+#include <tuple>
+// From https://stackoverflow.com/questions/7110301/generic-hash-for-tuples-in-unordered-map-unordered-set
+// This is all just to make std::unordered_map work with std::tuple. If we need this in other places,
+// this could go into a header file.
+namespace hash_tuple {
+template <typename TT> class hash {
public:
- virtual void parse(simgrid::xbt::ReplayAction& action){};
+ size_t operator()(TT const& tt) const { return std::hash<TT>()(tt); }
};
-template<class T> class ReplayAction {
- protected:
- const std::string name;
- T args;
-
- /*
- * Used to compute the duration of this action.
- */
- double start_time;
-
- int my_proc_id;
+template <class T> inline void hash_combine(std::size_t& seed, T const& v)
+{
+ seed ^= hash_tuple::hash<T>()(v) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
+}
+// Recursive template code derived from Matthieu M.
+template <class Tuple, size_t Index = std::tuple_size<Tuple>::value - 1> class HashValueImpl {
public:
- explicit ReplayAction(std::string name)
- : name(name), start_time(smpi_process()->simulated_elapsed()), my_proc_id(simgrid::s4u::Actor::self()->getPid())
+ static void apply(size_t& seed, Tuple const& tuple)
{
+ HashValueImpl<Tuple, Index - 1>::apply(seed, tuple);
+ hash_combine(seed, std::get<Index>(tuple));
}
+};
- virtual void execute(simgrid::xbt::ReplayAction& action)
- {
- args.parse(action);
- kernel(action);
- log_timed_action(action, start_time);
- }
-
- virtual void kernel(simgrid::xbt::ReplayAction& action) = 0;
+template <class Tuple> class HashValueImpl<Tuple, 0> {
+public:
+ static void apply(size_t& seed, Tuple const& tuple) { hash_combine(seed, std::get<0>(tuple)); }
};
-class WaitAction : public ReplayAction<ActionArgParser> {
+template <typename... TT> class hash<std::tuple<TT...>> {
public:
- WaitAction() : ReplayAction("Wait") {}
- void kernel(simgrid::xbt::ReplayAction& action) override
+ size_t operator()(std::tuple<TT...> const& tt) const
{
- CHECK_ACTION_PARAMS(action, 0, 0)
- MPI_Status status;
-
- std::string s = boost::algorithm::join(action, " ");
- xbt_assert(get_reqq_self()->size(), "action wait not preceded by any irecv or isend: %s", s.c_str());
- MPI_Request request = get_reqq_self()->back();
- get_reqq_self()->pop_back();
-
- if (request == nullptr) {
- /* Assume that the trace is well formed, meaning the comm might have been caught by a MPI_test. Then just
- * return.*/
- return;
- }
-
- int rank = request->comm() != MPI_COMM_NULL ? request->comm()->rank() : -1;
-
- MPI_Group group = request->comm()->group();
- int src_traced = group->rank(request->src());
- int dst_traced = group->rank(request->dst());
- bool is_wait_for_receive = (request->flags() & RECV);
- // TODO: Here we take the rank while we normally take the process id (look for my_proc_id)
- TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::NoOpTIData("wait"));
-
- Request::wait(&request, &status);
-
- TRACE_smpi_comm_out(rank);
- if (is_wait_for_receive)
- TRACE_smpi_recv(src_traced, dst_traced, 0);
+ size_t seed = 0;
+ HashValueImpl<std::tuple<TT...>>::apply(seed, tt);
+ return seed;
}
};
-
-static void action_init(simgrid::xbt::ReplayAction& action)
-{
- XBT_DEBUG("Initialize the counters");
- CHECK_ACTION_PARAMS(action, 0, 1)
- if (action.size() > 2)
- MPI_DEFAULT_TYPE = MPI_DOUBLE; // default MPE datatype
- else
- MPI_DEFAULT_TYPE = MPI_BYTE; // default TAU datatype
-
- /* start a simulated timer */
- smpi_process()->simulated_start();
- /*initialize the number of active processes */
- active_processes = smpi_process_count();
-
- set_reqq_self(new std::vector<MPI_Request>);
-}
-
-static void action_finalize(simgrid::xbt::ReplayAction& action)
-{
- /* Nothing to do */
-}
-
-static void action_comm_size(simgrid::xbt::ReplayAction& action)
-{
- communicator_size = parse_double(action[2]);
- log_timed_action (action, smpi_process()->simulated_elapsed());
-}
-
-static void action_comm_split(simgrid::xbt::ReplayAction& action)
-{
- log_timed_action (action, smpi_process()->simulated_elapsed());
-}
-
-static void action_comm_dup(simgrid::xbt::ReplayAction& action)
-{
- log_timed_action (action, smpi_process()->simulated_elapsed());
-}
-
-static void action_compute(simgrid::xbt::ReplayAction& action)
-{
- CHECK_ACTION_PARAMS(action, 1, 0)
- double clock = smpi_process()->simulated_elapsed();
- double flops= parse_double(action[2]);
- int my_proc_id = Actor::self()->getPid();
-
- TRACE_smpi_computing_in(my_proc_id, flops);
- smpi_execute_flops(flops);
- TRACE_smpi_computing_out(my_proc_id);
-
- log_timed_action (action, clock);
}
-static void action_send(simgrid::xbt::ReplayAction& action)
-{
- CHECK_ACTION_PARAMS(action, 2, 1)
- int to = std::stoi(action[2]);
- double size=parse_double(action[3]);
- double clock = smpi_process()->simulated_elapsed();
-
- MPI_Datatype MPI_CURRENT_TYPE = (action.size() > 4) ? simgrid::smpi::Datatype::decode(action[4]) : MPI_DEFAULT_TYPE;
-
- int my_proc_id = Actor::self()->getPid();
- int dst_traced = MPI_COMM_WORLD->group()->actor(to)->getPid();
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_replay,smpi,"Trace Replay with SMPI");
- TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
- new simgrid::instr::Pt2PtTIData("send", to, size, Datatype::encode(MPI_CURRENT_TYPE)));
- if (not TRACE_smpi_view_internals())
- TRACE_smpi_send(my_proc_id, my_proc_id, dst_traced, 0, size * MPI_CURRENT_TYPE->size());
+typedef std::tuple</*sender*/ int, /* reciever */ int, /* tag */int> req_key_t;
+typedef std::unordered_map<req_key_t, MPI_Request, hash_tuple::hash<std::tuple<int,int,int>>> req_storage_t;
- Request::send(nullptr, size, MPI_CURRENT_TYPE, to , 0, MPI_COMM_WORLD);
- TRACE_smpi_comm_out(my_proc_id);
-
- log_timed_action(action, clock);
-}
-
-static void action_Isend(simgrid::xbt::ReplayAction& action)
+static void log_timed_action(simgrid::xbt::ReplayAction& action, double clock)
{
- CHECK_ACTION_PARAMS(action, 2, 1)
- int to = std::stoi(action[2]);
- double size=parse_double(action[3]);
- double clock = smpi_process()->simulated_elapsed();
-
- MPI_Datatype MPI_CURRENT_TYPE = (action.size() > 4) ? simgrid::smpi::Datatype::decode(action[4]) : MPI_DEFAULT_TYPE;
-
- int my_proc_id = Actor::self()->getPid();
- int dst_traced = MPI_COMM_WORLD->group()->actor(to)->getPid();
- TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
- new simgrid::instr::Pt2PtTIData("Isend", to, size, Datatype::encode(MPI_CURRENT_TYPE)));
- if (not TRACE_smpi_view_internals())
- TRACE_smpi_send(my_proc_id, my_proc_id, dst_traced, 0, size * MPI_CURRENT_TYPE->size());
-
- MPI_Request request = Request::isend(nullptr, size, MPI_CURRENT_TYPE, to, 0, MPI_COMM_WORLD);
-
- TRACE_smpi_comm_out(my_proc_id);
-
- get_reqq_self()->push_back(request);
-
- log_timed_action (action, clock);
+ if (XBT_LOG_ISENABLED(smpi_replay, xbt_log_priority_verbose)){
+ std::string s = boost::algorithm::join(action, " ");
+ XBT_VERB("%s %f", s.c_str(), smpi_process()->simulated_elapsed() - clock);
+ }
}
-static void action_recv(simgrid::xbt::ReplayAction& action)
+/* Helper function */
+static double parse_double(std::string string)
{
- CHECK_ACTION_PARAMS(action, 2, 1)
- int from = std::stoi(action[2]);
- double size=parse_double(action[3]);
- double clock = smpi_process()->simulated_elapsed();
- MPI_Status status;
-
- MPI_Datatype MPI_CURRENT_TYPE = (action.size() > 4) ? simgrid::smpi::Datatype::decode(action[4]) : MPI_DEFAULT_TYPE;
-
- int my_proc_id = Actor::self()->getPid();
- int src_traced = MPI_COMM_WORLD->group()->actor(from)->getPid();
-
- TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
- new simgrid::instr::Pt2PtTIData("recv", from, size, Datatype::encode(MPI_CURRENT_TYPE)));
-
- //unknown size from the receiver point of view
- if (size <= 0.0) {
- Request::probe(from, 0, MPI_COMM_WORLD, &status);
- size=status.count;
- }
-
- Request::recv(nullptr, size, MPI_CURRENT_TYPE, from, 0, MPI_COMM_WORLD, &status);
-
- TRACE_smpi_comm_out(my_proc_id);
- if (not TRACE_smpi_view_internals()) {
- TRACE_smpi_recv(src_traced, my_proc_id, 0);
- }
-
- log_timed_action (action, clock);
+ return xbt_str_parse_double(string.c_str(), "%s is not a double");
}
-static void action_Irecv(simgrid::xbt::ReplayAction& action)
-{
- CHECK_ACTION_PARAMS(action, 2, 1)
- int from = std::stoi(action[2]);
- double size=parse_double(action[3]);
- double clock = smpi_process()->simulated_elapsed();
+namespace simgrid {
+namespace smpi {
- MPI_Datatype MPI_CURRENT_TYPE = (action.size() > 4) ? simgrid::smpi::Datatype::decode(action[4]) : MPI_DEFAULT_TYPE;
+namespace replay {
+MPI_Datatype MPI_DEFAULT_TYPE;
- int my_proc_id = Actor::self()->getPid();
- TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
- new simgrid::instr::Pt2PtTIData("Irecv", from, size, Datatype::encode(MPI_CURRENT_TYPE)));
- MPI_Status status;
- //unknow size from the receiver pov
- if (size <= 0.0) {
- Request::probe(from, 0, MPI_COMM_WORLD, &status);
- size = status.count;
- }
+class RequestStorage {
+private:
+ req_storage_t store;
- MPI_Request request = Request::irecv(nullptr, size, MPI_CURRENT_TYPE, from, 0, MPI_COMM_WORLD);
+public:
+ RequestStorage() {}
+ int size()
+ {
+ return store.size();
+ }
- TRACE_smpi_comm_out(my_proc_id);
- get_reqq_self()->push_back(request);
+ req_storage_t& get_store()
+ {
+ return store;
+ }
- log_timed_action (action, clock);
-}
+ void get_requests(std::vector<MPI_Request>& vec)
+ {
+ for (auto& pair : store) {
+ auto& req = pair.second;
+ auto my_proc_id = simgrid::s4u::this_actor::get_pid();
+ if (req != MPI_REQUEST_NULL && (req->src() == my_proc_id || req->dst() == my_proc_id)) {
+ vec.push_back(pair.second);
+ pair.second->print_request("MM");
+ }
+ }
+ }
-static void action_test(simgrid::xbt::ReplayAction& action)
-{
- CHECK_ACTION_PARAMS(action, 0, 0)
- double clock = smpi_process()->simulated_elapsed();
- MPI_Status status;
+ MPI_Request find(int src, int dst, int tag)
+ {
+ req_storage_t::iterator it = store.find(req_key_t(src, dst, tag));
+ return (it == store.end()) ? MPI_REQUEST_NULL : it->second;
+ }
- MPI_Request request = get_reqq_self()->back();
- get_reqq_self()->pop_back();
- //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!=nullptr){
- int my_proc_id = Actor::self()->getPid();
- TRACE_smpi_testing_in(my_proc_id);
+ void remove(MPI_Request req)
+ {
+ if (req == MPI_REQUEST_NULL) return;
- int flag = Request::test(&request, &status);
+ store.erase(req_key_t(req->src()-1, req->dst()-1, req->tag()));
+ }
- 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.*/
- get_reqq_self()->push_back(request);
+ void add(MPI_Request req)
+ {
+ if (req != MPI_REQUEST_NULL) // Can and does happen in the case of TestAction
+ store.insert({req_key_t(req->src()-1, req->dst()-1, req->tag()), req});
+ }
- TRACE_smpi_testing_out(my_proc_id);
- }
- log_timed_action (action, clock);
-}
+ /* 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});
+ }
+};
-static void action_wait(simgrid::xbt::ReplayAction& action)
+void WaitTestParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
{
- Replay::WaitAction().execute(action);
+ CHECK_ACTION_PARAMS(action, 3, 0)
+ src = std::stoi(action[2]);
+ dst = std::stoi(action[3]);
+ tag = std::stoi(action[4]);
}
-static void action_waitall(simgrid::xbt::ReplayAction& action)
+void SendRecvParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
{
- CHECK_ACTION_PARAMS(action, 0, 0)
- double clock = smpi_process()->simulated_elapsed();
- const unsigned int count_requests = get_reqq_self()->size();
-
- if (count_requests>0) {
- MPI_Status status[count_requests];
-
- int my_proc_id_traced = Actor::self()->getPid();
- TRACE_smpi_comm_in(my_proc_id_traced, __FUNCTION__,
- new simgrid::instr::Pt2PtTIData("waitAll", -1, count_requests, ""));
- int recvs_snd[count_requests];
- int recvs_rcv[count_requests];
- for (unsigned int i = 0; i < count_requests; i++) {
- const auto& req = (*get_reqq_self())[i];
- if (req && (req->flags() & RECV)) {
- recvs_snd[i] = req->src();
- recvs_rcv[i] = req->dst();
- } else
- recvs_snd[i] = -100;
- }
- Request::waitall(count_requests, &(*get_reqq_self())[0], status);
-
- for (unsigned i = 0; i < count_requests; i++) {
- if (recvs_snd[i]!=-100)
- TRACE_smpi_recv(recvs_snd[i], recvs_rcv[i],0);
- }
- TRACE_smpi_comm_out(my_proc_id_traced);
- }
- log_timed_action (action, clock);
+ CHECK_ACTION_PARAMS(action, 3, 1)
+ partner = std::stoi(action[2]);
+ tag = std::stoi(action[3]);
+ size = parse_double(action[4]);
+ if (action.size() > 5)
+ datatype1 = simgrid::smpi::Datatype::decode(action[5]);
}
-static void action_barrier(simgrid::xbt::ReplayAction& action)
+void ComputeParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
{
- double clock = smpi_process()->simulated_elapsed();
- int my_proc_id = Actor::self()->getPid();
- TRACE_smpi_comm_in(my_proc_id, __FUNCTION__, new simgrid::instr::NoOpTIData("barrier"));
-
- Colls::barrier(MPI_COMM_WORLD);
-
- TRACE_smpi_comm_out(my_proc_id);
- log_timed_action (action, clock);
+ CHECK_ACTION_PARAMS(action, 1, 0)
+ flops = parse_double(action[2]);
}
-static void action_bcast(simgrid::xbt::ReplayAction& action)
+void BcastArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
{
CHECK_ACTION_PARAMS(action, 1, 2)
- double size = parse_double(action[2]);
- double clock = smpi_process()->simulated_elapsed();
- int root = (action.size() > 3) ? std::stoi(action[3]) : 0;
- /* Initialize MPI_CURRENT_TYPE in order to decrease the number of the checks */
- MPI_Datatype MPI_CURRENT_TYPE = (action.size() > 4) ? simgrid::smpi::Datatype::decode(action[4]) : MPI_DEFAULT_TYPE;
-
- int my_proc_id = Actor::self()->getPid();
- TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
- new simgrid::instr::CollTIData("bcast", MPI_COMM_WORLD->group()->actor(root)->getPid(), -1.0, size,
- -1, Datatype::encode(MPI_CURRENT_TYPE), ""));
-
- void *sendbuf = smpi_get_tmp_sendbuffer(size* MPI_CURRENT_TYPE->size());
-
- Colls::bcast(sendbuf, size, MPI_CURRENT_TYPE, root, MPI_COMM_WORLD);
-
- TRACE_smpi_comm_out(my_proc_id);
- log_timed_action (action, clock);
+ size = parse_double(action[2]);
+ root = (action.size() > 3) ? std::stoi(action[3]) : 0;
+ if (action.size() > 4)
+ datatype1 = simgrid::smpi::Datatype::decode(action[4]);
}
-static void action_reduce(simgrid::xbt::ReplayAction& action)
+void ReduceArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
{
CHECK_ACTION_PARAMS(action, 2, 2)
- double comm_size = parse_double(action[2]);
- double comp_size = parse_double(action[3]);
- double clock = smpi_process()->simulated_elapsed();
- int root = (action.size() > 4) ? std::stoi(action[4]) : 0;
-
- MPI_Datatype MPI_CURRENT_TYPE = (action.size() > 5) ? simgrid::smpi::Datatype::decode(action[5]) : MPI_DEFAULT_TYPE;
-
- int my_proc_id = Actor::self()->getPid();
- TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
- new simgrid::instr::CollTIData("reduce", MPI_COMM_WORLD->group()->actor(root)->getPid(), comp_size,
- comm_size, -1, Datatype::encode(MPI_CURRENT_TYPE), ""));
-
- void *recvbuf = smpi_get_tmp_sendbuffer(comm_size* MPI_CURRENT_TYPE->size());
- void *sendbuf = smpi_get_tmp_sendbuffer(comm_size* MPI_CURRENT_TYPE->size());
- Colls::reduce(sendbuf, recvbuf, comm_size, MPI_CURRENT_TYPE, MPI_OP_NULL, root, MPI_COMM_WORLD);
- smpi_execute_flops(comp_size);
-
- TRACE_smpi_comm_out(my_proc_id);
- log_timed_action (action, clock);
+ comm_size = parse_double(action[2]);
+ comp_size = parse_double(action[3]);
+ root = (action.size() > 4) ? std::stoi(action[4]) : 0;
+ if (action.size() > 5)
+ datatype1 = simgrid::smpi::Datatype::decode(action[5]);
}
-static void action_allReduce(simgrid::xbt::ReplayAction& action)
+void AllReduceArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
{
CHECK_ACTION_PARAMS(action, 2, 1)
- double comm_size = parse_double(action[2]);
- double comp_size = parse_double(action[3]);
-
- MPI_Datatype MPI_CURRENT_TYPE = (action.size() > 4) ? simgrid::smpi::Datatype::decode(action[4]) : MPI_DEFAULT_TYPE;
-
- double clock = smpi_process()->simulated_elapsed();
- int my_proc_id = Actor::self()->getPid();
- TRACE_smpi_comm_in(my_proc_id, __FUNCTION__, new simgrid::instr::CollTIData("allReduce", -1, comp_size, comm_size, -1,
- Datatype::encode(MPI_CURRENT_TYPE), ""));
-
- void *recvbuf = smpi_get_tmp_recvbuffer(comm_size* MPI_CURRENT_TYPE->size());
- void *sendbuf = smpi_get_tmp_sendbuffer(comm_size* MPI_CURRENT_TYPE->size());
- Colls::allreduce(sendbuf, recvbuf, comm_size, MPI_CURRENT_TYPE, MPI_OP_NULL, MPI_COMM_WORLD);
- smpi_execute_flops(comp_size);
-
- TRACE_smpi_comm_out(my_proc_id);
- log_timed_action (action, clock);
+ comm_size = parse_double(action[2]);
+ comp_size = parse_double(action[3]);
+ if (action.size() > 4)
+ datatype1 = simgrid::smpi::Datatype::decode(action[4]);
}
-static void action_allToAll(simgrid::xbt::ReplayAction& action)
+void AllToAllArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
{
- CHECK_ACTION_PARAMS(action, 2, 2) //two mandatory (send and recv volumes) and two optional (corresponding datatypes)
- double clock = smpi_process()->simulated_elapsed();
- unsigned long comm_size = MPI_COMM_WORLD->size();
- int send_size = parse_double(action[2]);
- int recv_size = parse_double(action[3]);
- MPI_Datatype MPI_CURRENT_TYPE{(action.size() > 5) ? simgrid::smpi::Datatype::decode(action[4]) : MPI_DEFAULT_TYPE};
- MPI_Datatype MPI_CURRENT_TYPE2{(action.size() > 5) ? simgrid::smpi::Datatype::decode(action[5]) : MPI_DEFAULT_TYPE};
-
- void *send = smpi_get_tmp_sendbuffer(send_size*comm_size* MPI_CURRENT_TYPE->size());
- void *recv = smpi_get_tmp_recvbuffer(recv_size*comm_size* MPI_CURRENT_TYPE2->size());
-
- int my_proc_id = Actor::self()->getPid();
- TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
- new simgrid::instr::CollTIData("allToAll", -1, -1.0, send_size, recv_size,
- Datatype::encode(MPI_CURRENT_TYPE),
- Datatype::encode(MPI_CURRENT_TYPE2)));
-
- Colls::alltoall(send, send_size, MPI_CURRENT_TYPE, recv, recv_size, MPI_CURRENT_TYPE2, MPI_COMM_WORLD);
+ CHECK_ACTION_PARAMS(action, 2, 1)
+ comm_size = MPI_COMM_WORLD->size();
+ send_size = parse_double(action[2]);
+ recv_size = parse_double(action[3]);
- TRACE_smpi_comm_out(my_proc_id);
- log_timed_action (action, clock);
+ if (action.size() > 4)
+ datatype1 = simgrid::smpi::Datatype::decode(action[4]);
+ if (action.size() > 5)
+ datatype2 = simgrid::smpi::Datatype::decode(action[5]);
}
-static void action_gather(simgrid::xbt::ReplayAction& action)
+void GatherArgParser::parse(simgrid::xbt::ReplayAction& action, 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
5) 0 is the recv datatype id, see simgrid::smpi::Datatype::decode()
*/
CHECK_ACTION_PARAMS(action, 2, 3)
- double clock = smpi_process()->simulated_elapsed();
- unsigned long comm_size = MPI_COMM_WORLD->size();
- int send_size = parse_double(action[2]);
- int recv_size = parse_double(action[3]);
- MPI_Datatype MPI_CURRENT_TYPE{(action.size() > 6) ? simgrid::smpi::Datatype::decode(action[5]) : MPI_DEFAULT_TYPE};
- MPI_Datatype MPI_CURRENT_TYPE2{(action.size() > 6) ? simgrid::smpi::Datatype::decode(action[6]) : MPI_DEFAULT_TYPE};
-
- void *send = smpi_get_tmp_sendbuffer(send_size* MPI_CURRENT_TYPE->size());
- void *recv = nullptr;
- int root = (action.size() > 4) ? std::stoi(action[4]) : 0;
- int rank = MPI_COMM_WORLD->rank();
-
- if(rank==root)
- recv = smpi_get_tmp_recvbuffer(recv_size*comm_size* MPI_CURRENT_TYPE2->size());
+ comm_size = MPI_COMM_WORLD->size();
+ send_size = parse_double(action[2]);
+ recv_size = parse_double(action[3]);
+
+ if (name == "gather") {
+ root = (action.size() > 4) ? std::stoi(action[4]) : 0;
+ if (action.size() > 5)
+ datatype1 = simgrid::smpi::Datatype::decode(action[5]);
+ if (action.size() > 6)
+ datatype2 = simgrid::smpi::Datatype::decode(action[6]);
+ } else {
+ if (action.size() > 4)
+ datatype1 = simgrid::smpi::Datatype::decode(action[4]);
+ if (action.size() > 5)
+ datatype2 = simgrid::smpi::Datatype::decode(action[5]);
+ }
+}
- TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::CollTIData("gather", root, -1.0, send_size, recv_size,
- Datatype::encode(MPI_CURRENT_TYPE),
- Datatype::encode(MPI_CURRENT_TYPE2)));
+void GatherVArgParser::parse(simgrid::xbt::ReplayAction& action, 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
+ where:
+ 1) 68 is the sendcount
+ 2) 68 10 10 10 is the recvcounts
+ 3) 0 is the root node
+ 4) 0 is the send datatype id, see simgrid::smpi::Datatype::decode()
+ 5) 0 is the recv datatype id, see simgrid::smpi::Datatype::decode()
+ */
+ comm_size = MPI_COMM_WORLD->size();
+ CHECK_ACTION_PARAMS(action, comm_size + 1, 2)
+ send_size = parse_double(action[2]);
+ disps = std::vector<int>(comm_size, 0);
+ recvcounts = std::shared_ptr<std::vector<int>>(new std::vector<int>(comm_size));
+
+ 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]);
+ if (action.size() > 5 + comm_size)
+ datatype2 = simgrid::smpi::Datatype::decode(action[5 + comm_size]);
+ } else {
+ int datatype_index = 0;
+ int disp_index = 0;
+ /* The 3 comes from "0 gather <sendcount>", which must always be present.
+ * The + comm_size is the recvcounts array, which must also be present
+ */
+ if (action.size() > 3 + comm_size + comm_size) { /* datatype + disp are specified */
+ datatype_index = 3 + comm_size;
+ disp_index = datatype_index + 1;
+ datatype1 = simgrid::smpi::Datatype::decode(action[datatype_index]);
+ datatype2 = simgrid::smpi::Datatype::decode(action[datatype_index]);
+ } else if (action.size() >
+ 3 + comm_size + 2) { /* disps specified; datatype is not specified; use the default one */
+ disp_index = 3 + comm_size;
+ } else if (action.size() > 3 + comm_size) { /* only datatype, no disp specified */
+ datatype_index = 3 + comm_size;
+ datatype1 = simgrid::smpi::Datatype::decode(action[datatype_index]);
+ datatype2 = simgrid::smpi::Datatype::decode(action[datatype_index]);
+ }
- Colls::gather(send, send_size, MPI_CURRENT_TYPE, recv, recv_size, MPI_CURRENT_TYPE2, root, MPI_COMM_WORLD);
+ if (disp_index != 0) {
+ for (unsigned int i = 0; i < comm_size; i++)
+ disps[i] = std::stoi(action[disp_index + i]);
+ }
+ }
- TRACE_smpi_comm_out(Actor::self()->getPid());
- log_timed_action (action, clock);
+ for (unsigned int i = 0; i < comm_size; i++) {
+ (*recvcounts)[i] = std::stoi(action[i + 3]);
+ }
+ recv_size_sum = std::accumulate(recvcounts->begin(), recvcounts->end(), 0);
}
-static void action_scatter(simgrid::xbt::ReplayAction& action)
+void ScatterArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
{
/* The structure of the scatter action for the rank 0 (total 4 processes) is the following:
0 gather 68 68 0 0 0
5) 0 is the recv datatype id, see simgrid::smpi::Datatype::decode()
*/
CHECK_ACTION_PARAMS(action, 2, 3)
- double clock = smpi_process()->simulated_elapsed();
- unsigned long comm_size = MPI_COMM_WORLD->size();
- int send_size = parse_double(action[2]);
- int recv_size = parse_double(action[3]);
- MPI_Datatype MPI_CURRENT_TYPE{(action.size() > 6) ? simgrid::smpi::Datatype::decode(action[5]) : MPI_DEFAULT_TYPE};
- MPI_Datatype MPI_CURRENT_TYPE2{(action.size() > 6) ? simgrid::smpi::Datatype::decode(action[6]) : MPI_DEFAULT_TYPE};
+ comm_size = MPI_COMM_WORLD->size();
+ send_size = parse_double(action[2]);
+ recv_size = parse_double(action[3]);
+ root = (action.size() > 4) ? std::stoi(action[4]) : 0;
+ if (action.size() > 5)
+ datatype1 = simgrid::smpi::Datatype::decode(action[5]);
+ if (action.size() > 6)
+ datatype2 = simgrid::smpi::Datatype::decode(action[6]);
+}
- void* send = smpi_get_tmp_sendbuffer(send_size * MPI_CURRENT_TYPE->size());
- void* recv = nullptr;
- int root = (action.size() > 4) ? std::stoi(action[4]) : 0;
- int rank = MPI_COMM_WORLD->rank();
+void ScatterVArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
+{
+ /* 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
+ where:
+ 1) 68 10 10 10 is the sendcounts
+ 2) 68 is the recvcount
+ 3) 0 is the root node
+ 4) 0 is the send datatype id, see simgrid::smpi::Datatype::decode()
+ 5) 0 is the recv datatype id, see simgrid::smpi::Datatype::decode()
+ */
+ CHECK_ACTION_PARAMS(action, comm_size + 1, 2)
+ recv_size = parse_double(action[2 + comm_size]);
+ disps = std::vector<int>(comm_size, 0);
+ sendcounts = std::shared_ptr<std::vector<int>>(new std::vector<int>(comm_size));
- if (rank == root)
- recv = smpi_get_tmp_recvbuffer(recv_size * comm_size * MPI_CURRENT_TYPE2->size());
+ if (action.size() > 5 + comm_size)
+ datatype1 = simgrid::smpi::Datatype::decode(action[4 + comm_size]);
+ if (action.size() > 5 + comm_size)
+ datatype2 = simgrid::smpi::Datatype::decode(action[5]);
- TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::CollTIData("gather", root, -1.0, send_size, recv_size,
- Datatype::encode(MPI_CURRENT_TYPE),
- Datatype::encode(MPI_CURRENT_TYPE2)));
+ for (unsigned int i = 0; i < comm_size; i++) {
+ (*sendcounts)[i] = std::stoi(action[i + 2]);
+ }
+ send_size_sum = std::accumulate(sendcounts->begin(), sendcounts->end(), 0);
+ root = (action.size() > 3 + comm_size) ? std::stoi(action[3 + comm_size]) : 0;
+}
- Colls::scatter(send, send_size, MPI_CURRENT_TYPE, recv, recv_size, MPI_CURRENT_TYPE2, root, MPI_COMM_WORLD);
+void ReduceScatterArgParser::parse(simgrid::xbt::ReplayAction& action, std::string name)
+{
+ /* The structure of the reducescatter action for the rank 0 (total 4 processes) is the following:
+ 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
+ 3) The last value corresponds to the datatype, see simgrid::smpi::Datatype::decode().
+ */
+ comm_size = MPI_COMM_WORLD->size();
+ CHECK_ACTION_PARAMS(action, comm_size + 1, 1)
+ comp_size = parse_double(action[2 + comm_size]);
+ recvcounts = std::shared_ptr<std::vector<int>>(new std::vector<int>(comm_size));
+ if (action.size() > 3 + comm_size)
+ datatype1 = simgrid::smpi::Datatype::decode(action[3 + comm_size]);
- TRACE_smpi_comm_out(Actor::self()->getPid());
- log_timed_action(action, clock);
+ for (unsigned int i = 0; i < comm_size; i++) {
+ recvcounts->push_back(std::stoi(action[i + 2]));
+ }
+ recv_size_sum = std::accumulate(recvcounts->begin(), recvcounts->end(), 0);
}
-static void action_gatherv(simgrid::xbt::ReplayAction& action)
+void AllToAllVArgParser::parse(simgrid::xbt::ReplayAction& action, 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
+ /* 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) 68 is the sendcount
- 2) 68 10 10 10 is the recvcounts
- 3) 0 is the root node
- 4) 0 is the send datatype id, see simgrid::smpi::Datatype::decode()
- 5) 0 is the recv datatype id, see simgrid::smpi::Datatype::decode()
+ 1) 100 is the size of the send buffer *sizeof(int),
+ 2) 1 7 10 12 is the sendcounts array
+ 3) 100*sizeof(int) is the size of the receiver buffer
+ 4) 1 70 10 5 is the recvcounts array
*/
- double clock = smpi_process()->simulated_elapsed();
- unsigned long comm_size = MPI_COMM_WORLD->size();
- CHECK_ACTION_PARAMS(action, comm_size+1, 2)
- int send_size = parse_double(action[2]);
- std::vector<int> disps(comm_size, 0);
- std::shared_ptr<std::vector<int>> recvcounts(new std::vector<int>(comm_size));
-
- MPI_Datatype MPI_CURRENT_TYPE =
- (action.size() > 5 + comm_size) ? simgrid::smpi::Datatype::decode(action[4 + comm_size]) : MPI_DEFAULT_TYPE;
- MPI_Datatype MPI_CURRENT_TYPE2{
- (action.size() > 5 + comm_size) ? simgrid::smpi::Datatype::decode(action[5 + comm_size]) : MPI_DEFAULT_TYPE};
-
- void *send = smpi_get_tmp_sendbuffer(send_size* MPI_CURRENT_TYPE->size());
- void *recv = nullptr;
+ comm_size = MPI_COMM_WORLD->size();
+ CHECK_ACTION_PARAMS(action, 2 * comm_size + 2, 2)
+ sendcounts = std::shared_ptr<std::vector<int>>(new std::vector<int>(comm_size));
+ recvcounts = std::shared_ptr<std::vector<int>>(new std::vector<int>(comm_size));
+ senddisps = std::vector<int>(comm_size, 0);
+ recvdisps = std::vector<int>(comm_size, 0);
+
+ if (action.size() > 5 + 2 * comm_size)
+ datatype1 = simgrid::smpi::Datatype::decode(action[4 + 2 * comm_size]);
+ if (action.size() > 5 + 2 * comm_size)
+ datatype2 = simgrid::smpi::Datatype::decode(action[5 + 2 * comm_size]);
+
+ send_buf_size = parse_double(action[2]);
+ recv_buf_size = parse_double(action[3 + comm_size]);
for (unsigned int i = 0; i < comm_size; i++) {
- (*recvcounts)[i] = std::stoi(action[i + 3]);
+ (*sendcounts)[i] = std::stoi(action[3 + i]);
+ (*recvcounts)[i] = std::stoi(action[4 + comm_size + i]);
}
- int recv_sum = std::accumulate(recvcounts->begin(), recvcounts->end(), 0);
+ send_size_sum = std::accumulate(sendcounts->begin(), sendcounts->end(), 0);
+ recv_size_sum = std::accumulate(recvcounts->begin(), recvcounts->end(), 0);
+}
- int root = (action.size() > 3 + comm_size) ? std::stoi(action[3 + comm_size]) : 0;
- int rank = MPI_COMM_WORLD->rank();
+template<class T>
+void ReplayAction<T>::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);
+}
- if(rank==root)
- recv = smpi_get_tmp_recvbuffer(recv_sum* MPI_CURRENT_TYPE2->size());
+void WaitAction::kernel(simgrid::xbt::ReplayAction& action)
+{
+ std::string s = boost::algorithm::join(action, " ");
+ xbt_assert(req_storage.size(), "action wait not preceded by any irecv or isend: %s", s.c_str());
+ MPI_Request request = req_storage.find(args.src, args.dst, args.tag);
+ req_storage.remove(request);
- TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::VarCollTIData(
- "gatherV", root, send_size, nullptr, -1, recvcounts,
- Datatype::encode(MPI_CURRENT_TYPE), Datatype::encode(MPI_CURRENT_TYPE2)));
+ if (request == MPI_REQUEST_NULL) {
+ /* Assume that the trace is well formed, meaning the comm might have been caught by a MPI_test. Then just
+ * return.*/
+ return;
+ }
- Colls::gatherv(send, send_size, MPI_CURRENT_TYPE, recv, recvcounts->data(), disps.data(), MPI_CURRENT_TYPE2, root,
- MPI_COMM_WORLD);
+ int rank = request->comm() != MPI_COMM_NULL ? request->comm()->rank() : -1;
- TRACE_smpi_comm_out(Actor::self()->getPid());
- log_timed_action (action, clock);
-}
+ // Must be taken before Request::wait() since the request may be set to
+ // MPI_REQUEST_NULL by Request::wait!
+ bool is_wait_for_receive = (request->flags() & MPI_REQ_RECV);
+ // TODO: Here we take the rank while we normally take the process id (look for my_proc_id)
+ TRACE_smpi_comm_in(rank, __func__, new simgrid::instr::NoOpTIData("wait"));
-static void action_scatterv(simgrid::xbt::ReplayAction& action)
-{
- /* 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
- where:
- 1) 68 10 10 10 is the sendcounts
- 2) 68 is the recvcount
- 3) 0 is the root node
- 4) 0 is the send datatype id, see simgrid::smpi::Datatype::decode()
- 5) 0 is the recv datatype id, see simgrid::smpi::Datatype::decode()
- */
- double clock = smpi_process()->simulated_elapsed();
- unsigned long comm_size = MPI_COMM_WORLD->size();
- CHECK_ACTION_PARAMS(action, comm_size + 1, 2)
- int recv_size = parse_double(action[2 + comm_size]);
- std::vector<int> disps(comm_size, 0);
- std::shared_ptr<std::vector<int>> sendcounts(new std::vector<int>(comm_size));
+ MPI_Status status;
+ Request::wait(&request, &status);
- MPI_Datatype MPI_CURRENT_TYPE =
- (action.size() > 5 + comm_size) ? simgrid::smpi::Datatype::decode(action[4 + comm_size]) : MPI_DEFAULT_TYPE;
- MPI_Datatype MPI_CURRENT_TYPE2{
- (action.size() > 5 + comm_size) ? simgrid::smpi::Datatype::decode(action[5 + comm_size]) : MPI_DEFAULT_TYPE};
+ TRACE_smpi_comm_out(rank);
+ if (is_wait_for_receive)
+ TRACE_smpi_recv(args.src, args.dst, args.tag);
+ }
- void* send = nullptr;
- void* recv = smpi_get_tmp_recvbuffer(recv_size * MPI_CURRENT_TYPE->size());
- for (unsigned int i = 0; i < comm_size; i++) {
- (*sendcounts)[i] = std::stoi(action[i + 2]);
+ void SendAction::kernel(simgrid::xbt::ReplayAction& action)
+ {
+ 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());
+ }
+
+ TRACE_smpi_comm_out(my_proc_id);
}
- int send_sum = std::accumulate(sendcounts->begin(), sendcounts->end(), 0);
- int root = (action.size() > 3 + comm_size) ? std::stoi(action[3 + comm_size]) : 0;
- int rank = MPI_COMM_WORLD->rank();
+ void RecvAction::kernel(simgrid::xbt::ReplayAction& action)
+ {
+ int src_traced = MPI_COMM_WORLD->group()->actor(args.partner)->get_pid();
- if (rank == root)
- send = smpi_get_tmp_sendbuffer(send_sum * MPI_CURRENT_TYPE2->size());
+ TRACE_smpi_comm_in(my_proc_id, __func__, new simgrid::instr::Pt2PtTIData(name, args.partner, args.size,
+ args.tag, Datatype::encode(args.datatype1)));
- TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::VarCollTIData("gatherV", root, -1, sendcounts, recv_size,
- nullptr, Datatype::encode(MPI_CURRENT_TYPE),
- Datatype::encode(MPI_CURRENT_TYPE2)));
+ 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;
+ }
- Colls::scatterv(send, sendcounts->data(), disps.data(), MPI_CURRENT_TYPE, recv, recv_size, MPI_CURRENT_TYPE2, root,
- MPI_COMM_WORLD);
+ 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);
+ req_storage.add(request);
+ }
- TRACE_smpi_comm_out(Actor::self()->getPid());
- log_timed_action(action, clock);
-}
+ 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);
+ }
+ }
-static void action_reducescatter(simgrid::xbt::ReplayAction& action)
-{
- /* The structure of the reducescatter action for the rank 0 (total 4 processes) is the following:
- 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
- 3) The last value corresponds to the datatype, see simgrid::smpi::Datatype::decode().
- */
- double clock = smpi_process()->simulated_elapsed();
- unsigned long comm_size = MPI_COMM_WORLD->size();
- CHECK_ACTION_PARAMS(action, comm_size+1, 1)
- int comp_size = parse_double(action[2+comm_size]);
- int my_proc_id = Actor::self()->getPid();
- std::shared_ptr<std::vector<int>> recvcounts(new std::vector<int>);
- MPI_Datatype MPI_CURRENT_TYPE =
- (action.size() > 3 + comm_size) ? simgrid::smpi::Datatype::decode(action[3 + comm_size]) : MPI_DEFAULT_TYPE;
+ 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);
+ }
- for (unsigned int i = 0; i < comm_size; i++) {
- recvcounts->push_back(std::stoi(action[i + 2]));
+ 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_testing_in(my_proc_id);
+
+ 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_testing_out(my_proc_id);
+ }
}
- int size{std::accumulate(recvcounts->begin(), recvcounts->end(), 0)};
- TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
- new simgrid::instr::VarCollTIData("reduceScatter", -1, 0, nullptr, -1, recvcounts,
- std::to_string(comp_size), /* ugly hack to print comp_size */
- Datatype::encode(MPI_CURRENT_TYPE)));
+ 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
- void *sendbuf = smpi_get_tmp_sendbuffer(size* MPI_CURRENT_TYPE->size());
- void *recvbuf = smpi_get_tmp_recvbuffer(size* MPI_CURRENT_TYPE->size());
+ /* start a simulated timer */
+ smpi_process()->simulated_start();
+ }
- Colls::reduce_scatter(sendbuf, recvbuf, recvcounts->data(), MPI_CURRENT_TYPE, MPI_OP_NULL, MPI_COMM_WORLD);
- smpi_execute_flops(comp_size);
+ void CommunicatorAction::kernel(simgrid::xbt::ReplayAction& action)
+ {
+ /* nothing to do */
+ }
- TRACE_smpi_comm_out(my_proc_id);
- log_timed_action (action, clock);
-}
+ 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<std::pair</*sender*/int,/*recv*/int>> sender_receiver;
+ std::vector<MPI_Request> 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();
+
+ for (auto& pair : sender_receiver) {
+ TRACE_smpi_recv(pair.first, pair.second, 0);
+ }
+ TRACE_smpi_comm_out(my_proc_id);
+ }
+ }
-static void action_allgather(simgrid::xbt::ReplayAction& action)
-{
- /* The structure of the allgather action for the rank 0 (total 4 processes) is the following:
- 0 allGather 275427 275427
- where:
- 1) 275427 is the sendcount
- 2) 275427 is the recvcount
- 3) No more values mean that the datatype for sent and receive buffer is the default one, see
- simgrid::smpi::Datatype::decode().
- */
- double clock = smpi_process()->simulated_elapsed();
+ 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);
+ TRACE_smpi_comm_out(my_proc_id);
+ }
- CHECK_ACTION_PARAMS(action, 2, 2)
- int sendcount = std::stoi(action[2]);
- int recvcount = std::stoi(action[3]);
+ 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), ""));
- MPI_Datatype MPI_CURRENT_TYPE{(action.size() > 5) ? simgrid::smpi::Datatype::decode(action[4]) : MPI_DEFAULT_TYPE};
- MPI_Datatype MPI_CURRENT_TYPE2{(action.size() > 5) ? simgrid::smpi::Datatype::decode(action[5]) : MPI_DEFAULT_TYPE};
+ Colls::bcast(send_buffer(args.size * args.datatype1->size()), args.size, args.datatype1, args.root, MPI_COMM_WORLD);
- void *sendbuf = smpi_get_tmp_sendbuffer(sendcount* MPI_CURRENT_TYPE->size());
- void *recvbuf = smpi_get_tmp_recvbuffer(recvcount* MPI_CURRENT_TYPE2->size());
+ TRACE_smpi_comm_out(my_proc_id);
+ }
- int my_proc_id = Actor::self()->getPid();
+ 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_in(my_proc_id, __FUNCTION__,
- new simgrid::instr::CollTIData("allGather", -1, -1.0, sendcount, recvcount,
- Datatype::encode(MPI_CURRENT_TYPE),
- Datatype::encode(MPI_CURRENT_TYPE2)));
+ 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);
- Colls::allgather(sendbuf, sendcount, MPI_CURRENT_TYPE, recvbuf, recvcount, MPI_CURRENT_TYPE2, MPI_COMM_WORLD);
+ TRACE_smpi_comm_out(my_proc_id);
+ }
- TRACE_smpi_comm_out(my_proc_id);
- log_timed_action (action, clock);
-}
+ 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), ""));
-static void action_allgatherv(simgrid::xbt::ReplayAction& action)
-{
- /* The structure of the allgatherv action for the rank 0 (total 4 processes) is the following:
- 0 allGatherV 275427 275427 275427 275427 204020
- where:
- 1) 275427 is the sendcount
- 2) The next four elements declare the recvcounts array
- 3) No more values mean that the datatype for sent and receive buffer is the default one, see
- simgrid::smpi::Datatype::decode().
- */
- double clock = smpi_process()->simulated_elapsed();
+ 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);
+
+ TRACE_smpi_comm_out(my_proc_id);
+ }
+
+ 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)));
- unsigned long comm_size = MPI_COMM_WORLD->size();
- CHECK_ACTION_PARAMS(action, comm_size+1, 2)
- int sendcount = std::stoi(action[2]);
- std::shared_ptr<std::vector<int>> recvcounts(new std::vector<int>(comm_size));
- std::vector<int> disps(comm_size, 0);
+ 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);
- int datatype_index = 0, disp_index = 0;
- if (action.size() > 3 + 2 * comm_size) { /* datatype + disp are specified */
- datatype_index = 3 + comm_size;
- disp_index = datatype_index + 1;
- } else if (action.size() > 3 + 2 * comm_size) { /* disps specified; datatype is not specified; use the default one */
- datatype_index = -1;
- disp_index = 3 + comm_size;
- } else if (action.size() > 3 + comm_size) { /* only datatype, no disp specified */
- datatype_index = 3 + comm_size;
+ TRACE_smpi_comm_out(my_proc_id);
}
- if (disp_index != 0) {
- for (unsigned int i = 0; i < comm_size; i++)
- disps[i] = std::stoi(action[disp_index + i]);
+ 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)));
+
+ 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);
+
+ TRACE_smpi_comm_out(my_proc_id);
}
- MPI_Datatype MPI_CURRENT_TYPE{(datatype_index > 0) ? simgrid::smpi::Datatype::decode(action[datatype_index])
- : MPI_DEFAULT_TYPE};
- MPI_Datatype MPI_CURRENT_TYPE2{(datatype_index > 0) ? simgrid::smpi::Datatype::decode(action[datatype_index])
- : MPI_DEFAULT_TYPE};
+ void GatherVAction::kernel(simgrid::xbt::ReplayAction& action)
+ {
+ int rank = MPI_COMM_WORLD->rank();
- void *sendbuf = smpi_get_tmp_sendbuffer(sendcount* MPI_CURRENT_TYPE->size());
+ 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)));
- for (unsigned int i = 0; i < comm_size; i++) {
- (*recvcounts)[i] = std::stoi(action[i + 3]);
+ 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_out(my_proc_id);
}
- int recv_sum = std::accumulate(recvcounts->begin(), recvcounts->end(), 0);
- void *recvbuf = smpi_get_tmp_recvbuffer(recv_sum* MPI_CURRENT_TYPE2->size());
- int my_proc_id = Actor::self()->getPid();
+ 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)));
+
+ 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);
- TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
- new simgrid::instr::VarCollTIData("allGatherV", -1, sendcount, nullptr, -1, recvcounts,
- Datatype::encode(MPI_CURRENT_TYPE),
- Datatype::encode(MPI_CURRENT_TYPE2)));
+ TRACE_smpi_comm_out(my_proc_id);
+ }
- Colls::allgatherv(sendbuf, sendcount, MPI_CURRENT_TYPE, recvbuf, recvcounts->data(), disps.data(), MPI_CURRENT_TYPE2,
+ 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)));
+
+ 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);
- TRACE_smpi_comm_out(my_proc_id);
- log_timed_action (action, clock);
-}
+ TRACE_smpi_comm_out(my_proc_id);
+ }
-static void action_allToAllv(simgrid::xbt::ReplayAction& action)
-{
- /* 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
- 3) 100*sizeof(int) is the size of the receiver buffer
- 4) 1 70 10 5 is the recvcounts array
- */
- double clock = smpi_process()->simulated_elapsed();
-
- unsigned long comm_size = MPI_COMM_WORLD->size();
- CHECK_ACTION_PARAMS(action, 2*comm_size+2, 2)
- std::shared_ptr<std::vector<int>> sendcounts(new std::vector<int>(comm_size));
- std::shared_ptr<std::vector<int>> recvcounts(new std::vector<int>(comm_size));
- std::vector<int> senddisps(comm_size, 0);
- std::vector<int> recvdisps(comm_size, 0);
-
- MPI_Datatype MPI_CURRENT_TYPE = (action.size() > 5 + 2 * comm_size)
- ? simgrid::smpi::Datatype::decode(action[4 + 2 * comm_size])
- : MPI_DEFAULT_TYPE;
- MPI_Datatype MPI_CURRENT_TYPE2{(action.size() > 5 + 2 * comm_size)
- ? simgrid::smpi::Datatype::decode(action[5 + 2 * comm_size])
- : MPI_DEFAULT_TYPE};
-
- int send_buf_size=parse_double(action[2]);
- int recv_buf_size=parse_double(action[3+comm_size]);
- int my_proc_id = Actor::self()->getPid();
- void *sendbuf = smpi_get_tmp_sendbuffer(send_buf_size* MPI_CURRENT_TYPE->size());
- void *recvbuf = smpi_get_tmp_recvbuffer(recv_buf_size* MPI_CURRENT_TYPE2->size());
+ 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)));
- for (unsigned int i = 0; i < comm_size; i++) {
- (*sendcounts)[i] = std::stoi(action[3 + i]);
- (*recvcounts)[i] = std::stoi(action[4 + comm_size + i]);
+ 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);
+
+ smpi_execute_flops(args.comp_size);
+ TRACE_smpi_comm_out(my_proc_id);
}
- int send_size = std::accumulate(sendcounts->begin(), sendcounts->end(), 0);
- int recv_size = std::accumulate(recvcounts->begin(), recvcounts->end(), 0);
- TRACE_smpi_comm_in(my_proc_id, __FUNCTION__,
- new simgrid::instr::VarCollTIData("allToAllV", -1, send_size, sendcounts, recv_size, recvcounts,
- Datatype::encode(MPI_CURRENT_TYPE),
- Datatype::encode(MPI_CURRENT_TYPE2)));
+ 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)));
- Colls::alltoallv(sendbuf, sendcounts->data(), senddisps.data(), MPI_CURRENT_TYPE, recvbuf, recvcounts->data(),
- recvdisps.data(), MPI_CURRENT_TYPE, MPI_COMM_WORLD);
-
- TRACE_smpi_comm_out(my_proc_id);
- log_timed_action (action, clock);
-}
+ 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<simgrid::smpi::replay::RequestStorage> storage;
/** @brief Only initialize the replay, don't do it for real */
void smpi_replay_init(int* argc, char*** argv)
{
smpi_process()->mark_as_initialized();
smpi_process()->set_replaying(true);
- int my_proc_id = Actor::self()->getPid();
+ 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::smpi::action_init);
- xbt_replay_action_register("finalize", simgrid::smpi::action_finalize);
- xbt_replay_action_register("comm_size", simgrid::smpi::action_comm_size);
- xbt_replay_action_register("comm_split", simgrid::smpi::action_comm_split);
- xbt_replay_action_register("comm_dup", simgrid::smpi::action_comm_dup);
- xbt_replay_action_register("send", simgrid::smpi::action_send);
- xbt_replay_action_register("Isend", simgrid::smpi::action_Isend);
- xbt_replay_action_register("recv", simgrid::smpi::action_recv);
- xbt_replay_action_register("Irecv", simgrid::smpi::action_Irecv);
- xbt_replay_action_register("test", simgrid::smpi::action_test);
- xbt_replay_action_register("wait", simgrid::smpi::action_wait);
- xbt_replay_action_register("waitAll", simgrid::smpi::action_waitall);
- xbt_replay_action_register("barrier", simgrid::smpi::action_barrier);
- xbt_replay_action_register("bcast", simgrid::smpi::action_bcast);
- xbt_replay_action_register("reduce", simgrid::smpi::action_reduce);
- xbt_replay_action_register("allReduce", simgrid::smpi::action_allReduce);
- xbt_replay_action_register("allToAll", simgrid::smpi::action_allToAll);
- xbt_replay_action_register("allToAllV", simgrid::smpi::action_allToAllv);
- xbt_replay_action_register("gather", simgrid::smpi::action_gather);
- xbt_replay_action_register("scatter", simgrid::smpi::action_scatter);
- xbt_replay_action_register("gatherV", simgrid::smpi::action_gatherv);
- xbt_replay_action_register("scatterV", simgrid::smpi::action_scatterv);
- xbt_replay_action_register("allGather", simgrid::smpi::action_allgather);
- xbt_replay_action_register("allGatherV", simgrid::smpi::action_allgatherv);
- xbt_replay_action_register("reduceScatter", simgrid::smpi::action_reducescatter);
- xbt_replay_action_register("compute", simgrid::smpi::action_compute);
+ 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("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("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("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("compute", [](simgrid::xbt::ReplayAction& action) { simgrid::smpi::replay::ComputeAction().execute(action); });
//if we have a delayed start, sleep here.
if(*argc>2){
/** @brief actually run the replay after initialization */
void smpi_replay_main(int* argc, char*** argv)
{
+ static int active_processes = 0;
+ active_processes++;
simgrid::xbt::replay_runner(*argc, *argv);
/* and now, finalize everything */
/* One active process will stop. Decrease the counter*/
- XBT_DEBUG("There are %zu elements in reqq[*]", get_reqq_self()->size());
- if (not get_reqq_self()->empty()) {
- unsigned int count_requests=get_reqq_self()->size();
+ unsigned int count_requests = storage[simgrid::s4u::this_actor::get_pid() - 1].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& req : *get_reqq_self()) {
- requests[i] = req;
+ for (auto const& pair : storage[simgrid::s4u::this_actor::get_pid() - 1].get_store()) {
+ requests[i] = pair.second;
i++;
}
simgrid::smpi::Request::waitall(count_requests, requests, status);
}
- delete get_reqq_self();
active_processes--;
if(active_processes==0){
smpi_free_replay_tmp_buffers();
}
- TRACE_smpi_comm_in(Actor::self()->getPid(), "smpi_replay_run_finalize", new simgrid::instr::NoOpTIData("finalize"));
+ TRACE_smpi_comm_in(simgrid::s4u::this_actor::get_pid(), "smpi_replay_run_finalize",
+ new simgrid::instr::NoOpTIData("finalize"));
smpi_process()->finalize();
- TRACE_smpi_comm_out(Actor::self()->getPid());
- TRACE_smpi_finalize(Actor::self()->getPid());
+ TRACE_smpi_comm_out(simgrid::s4u::this_actor::get_pid());
+ TRACE_smpi_finalize(simgrid::s4u::this_actor::get_pid());
}
/** @brief chain a replay initialization and a replay start */