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 "rput", "0.3 1 0", "rget", "0 1 0.3", "raccumulate", "1 0.3 0",
37 "compare_and_swap", "0.3 1 0", "get_accumulate", "0 1 0.3", "rget_accumulate", "1 0.3 0",
38 "win_fence", "1 0 0.3", "win_post", "1 0 0.8", "win_wait", "1 0.8 0",
39 "win_start", "0.8 0 1", "win_complete", "0.8 1 0", "win_lock", "1 0 0.3",
40 "win_unlock", "1 0 0.3", "win_lock_all", "1 0 0.8", "win_unlock_all", "1 0.8 0",
41 "win_flush", "1 0 0.3", "win_flush_local", "1 0 0.8", "win_flush_all", "1 0.8 0",
42 "win_flush_local_all", "1 0 0.3", "" , ""
45 static const char* instr_find_color(const char* state)
47 std::string target = std::string(state);
48 boost::algorithm::to_lower(target);
49 const char* ret = nullptr;
51 const char* current = smpi_colors[i];
52 while (current != nullptr) {
53 if (target == current // exact match
54 || strstr(target.c_str(), current) != 0) { // as substring
55 ret = smpi_colors[i + 1];
59 current = smpi_colors[i];
64 XBT_PRIVATE container_t smpi_container(int rank)
66 return simgrid::instr::Container::byName(std::string("rank-") + std::to_string(rank));
69 static std::string TRACE_smpi_put_key(int src, int dst, int tag, int send)
71 // get the deque for src#dst
73 std::to_string(src) + "#" + std::to_string(dst) + "#" + std::to_string(tag) + "#" + std::to_string(send);
74 auto it = keys.find(aux);
75 std::deque<std::string>* d;
77 if (it == keys.end()) {
78 d = new std::deque<std::string>;
84 static unsigned long long counter = 0;
87 std::to_string(src) + "_" + std::to_string(dst) + "_" + std::to_string(tag) + "_" + std::to_string(counter);
95 static std::string TRACE_smpi_get_key(int src, int dst, int tag, int send)
98 std::string aux = std::to_string(src) + "#" + std::to_string(dst) + "#" + std::to_string(tag) + "#" +
99 std::to_string(send == 1 ? 0 : 1);
100 auto it = keys.find(aux);
101 if (it == keys.end()) {
103 key = TRACE_smpi_put_key(src, dst, tag, send);
105 key = it->second->front();
106 it->second->pop_front();
111 static std::unordered_map<smx_actor_t, std::string> process_category;
113 void TRACE_internal_smpi_set_category (const char *category)
115 if (not TRACE_smpi_is_enabled())
119 TRACE_category (category);
121 if (category != nullptr)
122 process_category[SIMIX_process_self()] = category;
125 const char *TRACE_internal_smpi_get_category ()
127 if (not TRACE_smpi_is_enabled())
130 auto it = process_category.find(SIMIX_process_self());
131 return (it == process_category.end()) ? nullptr : it->second.c_str();
134 void TRACE_smpi_alloc()
139 void TRACE_smpi_release()
141 for (auto const& elm : keys)
145 void TRACE_smpi_init(int rank)
147 if (not TRACE_smpi_is_enabled())
150 std::string str = std::string("rank-") + std::to_string(rank);
153 if (TRACE_smpi_is_grouped()){
154 father = simgrid::instr::Container::byNameOrNull(sg_host_self_get_name());
156 father = simgrid::instr::Container::getRoot();
158 xbt_assert(father != nullptr, "Could not find a parent for mpi rank %s at function %s", str.c_str(), __FUNCTION__);
160 container_t container =
162 new simgrid::instr::Container(str, "MPI", father);
164 papi_counter_t counters = smpi_process()->papi_counters();
166 for (auto const& it : counters) {
168 * Check whether this variable already exists or not. Otherwise, it will be created
169 * multiple times but only the last one would be used...
171 if (s_type::getOrNull(it.first.c_str(), container->type_) == nullptr) {
172 Type::variableNew(it.first.c_str(), "", container->type_);
178 void TRACE_smpi_finalize(int rank)
180 if (not TRACE_smpi_is_enabled())
183 container_t container = smpi_container(rank);
184 container->removeFromParent();
188 void TRACE_smpi_computing_init(int rank)
190 //first use, initialize the color in the trace
191 if (TRACE_smpi_is_enabled() && TRACE_smpi_is_computing())
192 smpi_container(rank)->getState("MPI_STATE")->addEntityValue("computing", instr_find_color("computing"));
195 void TRACE_smpi_computing_in(int rank, double amount)
197 if (TRACE_smpi_is_enabled() && TRACE_smpi_is_computing())
199 ->getState("MPI_STATE")
200 ->pushEvent("computing", new simgrid::instr::CpuTIData("compute", amount));
203 void TRACE_smpi_computing_out(int rank)
205 if (TRACE_smpi_is_enabled() && TRACE_smpi_is_computing())
206 smpi_container(rank)->getState("MPI_STATE")->popEvent();
209 void TRACE_smpi_sleeping_init(int rank)
211 //first use, initialize the color in the trace
212 if (TRACE_smpi_is_enabled() && TRACE_smpi_is_sleeping())
213 smpi_container(rank)->getState("MPI_STATE")->addEntityValue("sleeping", instr_find_color("sleeping"));
216 void TRACE_smpi_sleeping_in(int rank, double duration)
218 if (TRACE_smpi_is_enabled() && TRACE_smpi_is_sleeping())
220 ->getState("MPI_STATE")
221 ->pushEvent("sleeping", new simgrid::instr::CpuTIData("sleep", duration));
224 void TRACE_smpi_sleeping_out(int rank)
226 if (TRACE_smpi_is_enabled() && not TRACE_smpi_is_sleeping())
227 smpi_container(rank)->getState("MPI_STATE")->popEvent();
230 void TRACE_smpi_testing_in(int rank)
232 //do not forget to set the color first, otherwise this will explode
233 if (not TRACE_smpi_is_enabled())
236 simgrid::instr::StateType* state = smpi_container(rank)->getState("MPI_STATE");
237 state->addEntityValue("test");
238 state->pushEvent("test", new simgrid::instr::NoOpTIData("test"));
241 void TRACE_smpi_testing_out(int rank)
243 if (TRACE_smpi_is_enabled())
244 smpi_container(rank)->getState("MPI_STATE")->popEvent();
247 void TRACE_smpi_comm_in(int rank, const char* operation, simgrid::instr::TIData* extra)
249 if (not TRACE_smpi_is_enabled()) {
254 simgrid::instr::StateType* state = smpi_container(rank)->getState("MPI_STATE");
255 state->addEntityValue(operation, instr_find_color(operation));
256 state->pushEvent(operation, extra);
259 void TRACE_smpi_comm_out(int rank)
261 if (TRACE_smpi_is_enabled())
262 smpi_container(rank)->getState("MPI_STATE")->popEvent();
265 void TRACE_smpi_send(int rank, int src, int dst, int tag, int size)
267 if (not TRACE_smpi_is_enabled())
270 std::string key = TRACE_smpi_get_key(src, dst, tag, 1);
272 XBT_DEBUG("Send tracing from %d to %d, tag %d, with key %s", src, dst, tag, key.c_str());
273 simgrid::instr::Container::getRoot()->getLink("MPI_LINK")->startEvent(smpi_container(rank), "PTP", key, size);
276 void TRACE_smpi_recv(int src, int dst, int tag)
278 if (not TRACE_smpi_is_enabled())
281 std::string key = TRACE_smpi_get_key(src, dst, tag, 0);
283 XBT_DEBUG("Recv tracing from %d to %d, tag %d, with key %s", src, dst, tag, key.c_str());
284 simgrid::instr::Container::getRoot()->getLink("MPI_LINK")->endEvent(smpi_container(dst), "PTP", key);