-/* Copyright (c) 2013-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2013-2021. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include <exception>
#include "colls_private.hpp"
+#include "simgrid/s4u/Engine.hpp"
#include "src/smpi/include/smpi_actor.hpp"
//attempt to do a quick autotuning version of the collective,
{ \
double time1, time2, time_min = DBL_MAX; \
int min_coll = -1, global_coll = -1; \
- int i = 0; \
double buf_in, buf_out, max_min = DBL_MAX; \
- auto desc = simgrid::smpi::colls::get_smpi_coll_description(_XBT_STRINGIFY(cat), i); \
- while (not desc->name.empty()) { \
- if (desc->name == "automatic") \
- goto next_iteration; \
- if (desc->name == "default") \
- goto next_iteration; \
+ auto descriptions = simgrid::smpi::colls::get_smpi_coll_descriptions(_XBT_STRINGIFY(cat)); \
+ for (unsigned long i = 0; i < descriptions->size(); i++) { \
+ auto desc = &descriptions->at(i); \
+ if (desc->name == "automatic" || desc->name == "default") \
+ continue; \
barrier__default(comm); \
if (TRACE_is_enabled()) { \
simgrid::instr::EventType* type = \
\
std::string cont_name = std::string("rank-" + std::to_string(simgrid::s4u::this_actor::get_pid())); \
type->add_entity_value(desc->name, "1.0 1.0 1.0"); \
- new simgrid::instr::NewEvent(SIMIX_get_clock(), simgrid::instr::Container::by_name(cont_name), type, \
- type->get_entity_value(desc->name)); \
+ new simgrid::instr::NewEvent(simgrid::s4u::Engine::get_clock(), simgrid::instr::Container::by_name(cont_name), \
+ type, type->get_entity_value(desc->name)); \
} \
- time1 = SIMIX_get_clock(); \
+ time1 = simgrid::s4u::Engine::get_clock(); \
try { \
((int(*) args)desc->coll) args2; \
} catch (std::exception & ex) { \
continue; \
} \
- time2 = SIMIX_get_clock(); \
+ time2 = simgrid::s4u::Engine::get_clock(); \
buf_out = time2 - time1; \
reduce__default((void*)&buf_out, (void*)&buf_in, 1, MPI_DOUBLE, MPI_MAX, 0, comm); \
if (time2 - time1 < time_min) { \
global_coll = i; \
} \
} \
- next_iteration: \
- i++; \
- desc = simgrid::smpi::colls::get_smpi_coll_description(_XBT_STRINGIFY(cat), i); \
} \
if (comm->rank() == 0) { \
XBT_WARN("For rank 0, the quickest was %s : %f , but global was %s : %f at max", \
- simgrid::smpi::colls::get_smpi_coll_description(_XBT_STRINGIFY(cat), min_coll)->name.c_str(), time_min, \
- simgrid::smpi::colls::get_smpi_coll_description(_XBT_STRINGIFY(cat), global_coll)->name.c_str(), \
+ descriptions->at(min_coll).name.c_str(), time_min, descriptions->at(global_coll).name.c_str(), \
max_min); \
} else \
XBT_WARN("The quickest " _XBT_STRINGIFY(cat) " was %s on rank %d and took %f", \
- simgrid::smpi::colls::get_smpi_coll_description(_XBT_STRINGIFY(cat), min_coll)->name.c_str(), \
- comm->rank(), time_min); \
+ descriptions->at(min_coll).name.c_str(), comm->rank(), time_min); \
return (min_coll != -1) ? MPI_SUCCESS : MPI_ERR_INTERN; \
}
namespace simgrid{
namespace smpi{
-COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_ALLGATHERV_SIG, (send_buff, send_count, send_type, recv_buff, recv_count, recv_disps, recv_type, comm));
-COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_ALLREDUCE_SIG, (sbuf, rbuf, rcount, dtype, op, comm));
-COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_GATHER_SIG, (send_buff, send_count, send_type, recv_buff, recv_count, recv_type, root, comm));
-COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_ALLGATHER_SIG, (send_buff,send_count,send_type,recv_buff,recv_count,recv_type,comm));
-COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_ALLTOALL_SIG,(send_buff, send_count, send_type, recv_buff, recv_count, recv_type,comm));
-COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_ALLTOALLV_SIG, (send_buff, send_counts, send_disps, send_type, recv_buff, recv_counts, recv_disps, recv_type, comm));
-COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_BCAST_SIG , (buf, count, datatype, root, comm));
-COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_REDUCE_SIG,(buf,rbuf, count, datatype, op, root, comm));
-COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_REDUCE_SCATTER_SIG ,(sbuf,rbuf, rcounts,dtype,op,comm));
-COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_SCATTER_SIG ,(sendbuf, sendcount, sendtype,recvbuf, recvcount, recvtype,root, comm));
-COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_BARRIER_SIG,(comm));
+COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_ALLGATHERV_SIG, (send_buff, send_count, send_type, recv_buff, recv_count, recv_disps, recv_type, comm))
+COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_ALLREDUCE_SIG, (sbuf, rbuf, rcount, dtype, op, comm))
+COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_GATHER_SIG, (send_buff, send_count, send_type, recv_buff, recv_count, recv_type, root, comm))
+COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_ALLGATHER_SIG, (send_buff,send_count,send_type,recv_buff,recv_count,recv_type,comm))
+COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_ALLTOALL_SIG,(send_buff, send_count, send_type, recv_buff, recv_count, recv_type,comm))
+COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_ALLTOALLV_SIG, (send_buff, send_counts, send_disps, send_type, recv_buff, recv_counts, recv_disps, recv_type, comm))
+COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_BCAST_SIG , (buf, count, datatype, root, comm))
+COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_REDUCE_SIG,(buf,rbuf, count, datatype, op, root, comm))
+COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_REDUCE_SCATTER_SIG ,(sbuf,rbuf, rcounts,dtype,op,comm))
+COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_SCATTER_SIG ,(sendbuf, sendcount, sendtype,recvbuf, recvcount, recvtype,root, comm))
+COLL_APPLY(AUTOMATIC_COLL_BENCH, COLL_BARRIER_SIG,(comm))
}
}
