1 /* Copyright (c) 2010, 2012-2017. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #include <boost/algorithm/string.hpp>
13 #include <simgrid/sg_config.h>
16 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(instr_smpi, instr, "Tracing SMPI");
18 static std::unordered_map<std::string, std::deque<std::string>*> keys;
20 static const char* smpi_colors[] = {
21 "recv", "1 0 0", "irecv", "1 0.52 0.52", "send", "0 0 1",
22 "isend", "0.52 0.52 1", "sendrecv", "0 1 1", "wait", "1 1 0",
23 "waitall", "0.78 0.78 0", "waitany", "0.78 0.78 0.58", "test", "0.52 0.52 0",
25 "allgather", "1 0 0", "allgatherv", "1 0.52 0.52", "allreduce", "1 0 1",
26 "alltoall", "0.52 0 1", "alltoallv", "0.78 0.52 1", "barrier", "0 0.78 0.78",
27 "bcast", "0 0.78 0.39", "gather", "1 1 0", "gatherv", "1 1 0.52",
28 "reduce", "0 1 0", "reducescatter", "0.52 1 0.52", "scan", "1 0.58 0.23",
29 "exscan", "1 0.54 0.25", "scatterv", "0.52 0 0.52", "scatter", "1 0.74 0.54",
31 "computing", "0 1 1", "sleeping", "0 0.5 0.5",
33 "init", "0 1 0", "finalize", "0 1 0",
35 "put", "0.3 1 0", "get", "0 1 0.3", "accumulate", "1 0.3 0",
36 "win_fence", "1 0 0.3", "win_post", "1 0 0.8", "win_wait", "1 0.8 0",
37 "win_start", "0.8 0 1", "win_complete", "0.8 1 0", nullptr, nullptr,
40 static const char* instr_find_color(const char* state)
42 std::string target = std::string(state);
43 boost::algorithm::to_lower(target);
44 const char* ret = nullptr;
46 const char* current = smpi_colors[i];
47 while (current != nullptr) {
48 if (target == current // exact match
49 || strstr(target.c_str(), current) != 0) { // as substring
50 ret = smpi_colors[i + 1];
54 current = smpi_colors[i];
59 XBT_PRIVATE container_t smpi_container(int rank)
61 return simgrid::instr::Container::byName(std::string("rank-") + std::to_string(rank));
64 static std::string TRACE_smpi_put_key(int src, int dst, int tag, int send)
66 // get the deque for src#dst
68 std::to_string(src) + "#" + std::to_string(dst) + "#" + std::to_string(tag) + "#" + std::to_string(send);
69 auto it = keys.find(aux);
70 std::deque<std::string>* d;
72 if (it == keys.end()) {
73 d = new std::deque<std::string>;
79 static unsigned long long counter = 0;
82 std::to_string(src) + "_" + std::to_string(dst) + "_" + std::to_string(tag) + "_" + std::to_string(counter);
90 static std::string TRACE_smpi_get_key(int src, int dst, int tag, int send)
93 std::string aux = std::to_string(src) + "#" + std::to_string(dst) + "#" + std::to_string(tag) + "#" +
94 std::to_string(send == 1 ? 0 : 1);
95 auto it = keys.find(aux);
96 if (it == keys.end()) {
98 key = TRACE_smpi_put_key(src, dst, tag, send);
100 key = it->second->front();
101 it->second->pop_front();
106 static std::unordered_map<smx_actor_t, std::string> process_category;
108 void TRACE_internal_smpi_set_category (const char *category)
110 if (not TRACE_smpi_is_enabled())
114 TRACE_category (category);
116 if (category != nullptr)
117 process_category[SIMIX_process_self()] = category;
120 const char *TRACE_internal_smpi_get_category ()
122 if (not TRACE_smpi_is_enabled())
125 auto it = process_category.find(SIMIX_process_self());
126 return (it == process_category.end()) ? nullptr : it->second.c_str();
129 void TRACE_smpi_alloc()
134 void TRACE_smpi_release()
136 for (auto const& elm : keys)
140 void TRACE_smpi_init(int rank)
142 if (not TRACE_smpi_is_enabled())
145 std::string str = std::string("rank-") + std::to_string(rank);
148 if (TRACE_smpi_is_grouped()){
149 father = simgrid::instr::Container::byNameOrNull(sg_host_self_get_name());
151 father = simgrid::instr::Container::getRoot();
153 xbt_assert(father != nullptr, "Could not find a parent for mpi rank %s at function %s", str.c_str(), __FUNCTION__);
155 container_t container =
157 new simgrid::instr::Container(str, "MPI", father);
159 papi_counter_t counters = smpi_process()->papi_counters();
161 for (auto const& it : counters) {
163 * Check whether this variable already exists or not. Otherwise, it will be created
164 * multiple times but only the last one would be used...
166 if (s_type::getOrNull(it.first.c_str(), container->type_) == nullptr) {
167 Type::variableNew(it.first.c_str(), "", container->type_);
173 void TRACE_smpi_finalize(int rank)
175 if (not TRACE_smpi_is_enabled())
178 container_t container = smpi_container(rank);
179 container->removeFromParent();
183 void TRACE_smpi_computing_init(int rank)
185 //first use, initialize the color in the trace
186 if (TRACE_smpi_is_enabled() && TRACE_smpi_is_computing())
187 smpi_container(rank)->getState("MPI_STATE")->addEntityValue("computing", instr_find_color("computing"));
190 void TRACE_smpi_computing_in(int rank, double amount)
192 if (TRACE_smpi_is_enabled() && TRACE_smpi_is_computing())
194 ->getState("MPI_STATE")
195 ->pushEvent("computing", new simgrid::instr::CpuTIData("compute", amount));
198 void TRACE_smpi_computing_out(int rank)
200 if (TRACE_smpi_is_enabled() && TRACE_smpi_is_computing())
201 smpi_container(rank)->getState("MPI_STATE")->popEvent();
204 void TRACE_smpi_sleeping_init(int rank)
206 //first use, initialize the color in the trace
207 if (TRACE_smpi_is_enabled() && TRACE_smpi_is_sleeping())
208 smpi_container(rank)->getState("MPI_STATE")->addEntityValue("sleeping", instr_find_color("sleeping"));
211 void TRACE_smpi_sleeping_in(int rank, double duration)
213 if (TRACE_smpi_is_enabled() && TRACE_smpi_is_sleeping())
215 ->getState("MPI_STATE")
216 ->pushEvent("sleeping", new simgrid::instr::CpuTIData("sleep", duration));
219 void TRACE_smpi_sleeping_out(int rank)
221 if (TRACE_smpi_is_enabled() && not TRACE_smpi_is_sleeping())
222 smpi_container(rank)->getState("MPI_STATE")->popEvent();
225 void TRACE_smpi_testing_in(int rank)
227 //do not forget to set the color first, otherwise this will explode
228 if (not TRACE_smpi_is_enabled())
231 simgrid::instr::StateType* state = smpi_container(rank)->getState("MPI_STATE");
232 state->addEntityValue("test");
233 state->pushEvent("test", new simgrid::instr::NoOpTIData("test"));
236 void TRACE_smpi_testing_out(int rank)
238 if (TRACE_smpi_is_enabled())
239 smpi_container(rank)->getState("MPI_STATE")->popEvent();
242 void TRACE_smpi_comm_in(int rank, const char* operation, simgrid::instr::TIData* extra)
244 if (not TRACE_smpi_is_enabled()) {
249 simgrid::instr::StateType* state = smpi_container(rank)->getState("MPI_STATE");
250 state->addEntityValue(operation, instr_find_color(operation));
251 state->pushEvent(operation, extra);
254 void TRACE_smpi_comm_out(int rank)
256 if (TRACE_smpi_is_enabled())
257 smpi_container(rank)->getState("MPI_STATE")->popEvent();
260 void TRACE_smpi_send(int rank, int src, int dst, int tag, int size)
262 if (not TRACE_smpi_is_enabled())
265 std::string key = TRACE_smpi_get_key(src, dst, tag, 1);
267 XBT_DEBUG("Send tracing from %d to %d, tag %d, with key %s", src, dst, tag, key.c_str());
268 simgrid::instr::Container::getRoot()->getLink("MPI_LINK")->startEvent(smpi_container(rank), "PTP", key, size);
271 void TRACE_smpi_recv(int src, int dst, int tag)
273 if (not TRACE_smpi_is_enabled())
276 std::string key = TRACE_smpi_get_key(src, dst, tag, 0);
278 XBT_DEBUG("Recv tracing from %d to %d, tag %d, with key %s", src, dst, tag, key.c_str());
279 simgrid::instr::Container::getRoot()->getLink("MPI_LINK")->endEvent(smpi_container(dst), "PTP", key);