-/* Copyright (c) 2009, 2010, 2011, 2012. The SimGrid Team.
+/* Copyright (c) 2009-2013. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
static int active_processes = 0;
xbt_dynar_t *reqq = NULL;
-MPI_Datatype MPI_DEFAULT_TYPE, MPI_CURRENT_TYPE;
+MPI_Datatype MPI_DEFAULT_TYPE;
+MPI_Datatype MPI_CURRENT_TYPE;
static void log_timed_action (const char *const *action, double clock){
if (XBT_LOG_ISENABLED(smpi_replay, xbt_log_priority_verbose)){
}
}
-typedef struct {
- xbt_dynar_t isends; /* of MPI_Request */
- xbt_dynar_t irecvs; /* of MPI_Request */
-} s_smpi_replay_globals_t, *smpi_replay_globals_t;
-
-
/* Helper function */
static double parse_double(const char *string)
{
static MPI_Datatype decode_datatype(const char *const action)
{
// Declared datatypes,
-
+
switch(atoi(action))
{
case 0:
break;
default:
MPI_CURRENT_TYPE=MPI_DEFAULT_TYPE;
-
+
}
return MPI_CURRENT_TYPE;
}
+
+const char* encode_datatype(MPI_Datatype datatype)
+{
+
+ //default type for output is set to MPI_BYTE
+ // MPI_DEFAULT_TYPE is not set for output, use directly MPI_BYTE
+ if (datatype==MPI_BYTE){
+ return "";
+ }
+ if(datatype==MPI_DOUBLE)
+ return "0";
+ if(datatype==MPI_INT)
+ return "1";
+ if(datatype==MPI_CHAR)
+ return "2";
+ if(datatype==MPI_SHORT)
+ return "3";
+ if(datatype==MPI_LONG)
+ return "4";
+ if(datatype==MPI_FLOAT)
+ return "5";
+
+ // default - not implemented.
+ // do not warn here as we pass in this function even for other trace formats
+ return "-1";
+}
+
static void action_init(const char *const *action)
{
int i;
XBT_DEBUG("Initialize the counters");
- smpi_replay_globals_t globals = xbt_new(s_smpi_replay_globals_t, 1);
- globals->isends = xbt_dynar_new(sizeof(MPI_Request),NULL);
- globals->irecvs = xbt_dynar_new(sizeof(MPI_Request),NULL);
if(action[2]) MPI_DEFAULT_TYPE= MPI_DOUBLE; // default MPE dataype
else MPI_DEFAULT_TYPE= MPI_BYTE; // default TAU datatype
-
- smpi_process_set_user_data((void*) globals);
/* start a simulated timer */
smpi_process_simulated_start();
if (!reqq) {
reqq=xbt_new0(xbt_dynar_t,active_processes);
-
+
for(i=0;i<active_processes;i++){
- reqq[i]=xbt_dynar_new(sizeof(MPI_Request),NULL);
+ reqq[i]=xbt_dynar_new(sizeof(MPI_Request),&xbt_free_ref);
}
}
}
static void action_finalize(const char *const *action)
{
- smpi_replay_globals_t globals =
- (smpi_replay_globals_t) smpi_process_get_user_data();
- if (globals){
- XBT_DEBUG("There are %lu isends and %lu irecvs in the dynars",
- xbt_dynar_length(globals->isends),xbt_dynar_length(globals->irecvs));
- xbt_dynar_free_container(&(globals->isends));
- xbt_dynar_free_container(&(globals->irecvs));
- }
- free(globals);
}
static void action_comm_size(const char *const *action)
static void action_compute(const char *const *action)
{
double clock = smpi_process_simulated_elapsed();
- smpi_execute_flops(parse_double(action[2]));
+ double flops= parse_double(action[2]);
+#ifdef HAVE_TRACING
+ int rank = smpi_comm_rank(MPI_COMM_WORLD);
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type=TRACING_COMPUTING;
+ extra->comp_size=flops;
+ TRACE_smpi_computing_in(rank, extra);
+#endif
+ smpi_execute_flops(flops);
+#ifdef HAVE_TRACING
+ TRACE_smpi_computing_out(rank);
+#endif
log_timed_action (action, clock);
}
} else {
MPI_CURRENT_TYPE= MPI_DEFAULT_TYPE;
}
-
+
#ifdef HAVE_TRACING
int rank = smpi_comm_rank(MPI_COMM_WORLD);
- TRACE_smpi_computing_out(rank);
+
int dst_traced = smpi_group_rank(smpi_comm_group(MPI_COMM_WORLD), to);
- TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__);
- TRACE_smpi_send(rank, rank, dst_traced);
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_SEND;
+ extra->send_size = size;
+ extra->src = rank;
+ extra->dst = dst_traced;
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
+ TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__, extra);
+ TRACE_smpi_send(rank, rank, dst_traced, size*smpi_datatype_size(MPI_CURRENT_TYPE));
#endif
smpi_mpi_send(NULL, size, MPI_CURRENT_TYPE, to , 0, MPI_COMM_WORLD);
#ifdef HAVE_TRACING
TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
- TRACE_smpi_computing_in(rank);
#endif
}
if(action[4]) MPI_CURRENT_TYPE=decode_datatype(action[4]);
else MPI_CURRENT_TYPE= MPI_DEFAULT_TYPE;
- smpi_replay_globals_t globals =
- (smpi_replay_globals_t) smpi_process_get_user_data();
#ifdef HAVE_TRACING
int rank = smpi_comm_rank(MPI_COMM_WORLD);
- TRACE_smpi_computing_out(rank);
int dst_traced = smpi_group_rank(smpi_comm_group(MPI_COMM_WORLD), to);
- TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__);
- TRACE_smpi_send(rank, rank, dst_traced);
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_ISEND;
+ extra->send_size = size;
+ extra->src = rank;
+ extra->dst = dst_traced;
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
+ TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__, extra);
+ TRACE_smpi_send(rank, rank, dst_traced, size*smpi_datatype_size(MPI_CURRENT_TYPE));
#endif
request = smpi_mpi_isend(NULL, size, MPI_CURRENT_TYPE, to, 0,MPI_COMM_WORLD);
-
+
#ifdef HAVE_TRACING
TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
request->send = 1;
- TRACE_smpi_computing_in(rank);
#endif
- xbt_dynar_push(globals->isends,&request);
xbt_dynar_push(reqq[smpi_comm_rank(MPI_COMM_WORLD)],&request);
log_timed_action (action, clock);
if(action[4]) MPI_CURRENT_TYPE=decode_datatype(action[4]);
else MPI_CURRENT_TYPE= MPI_DEFAULT_TYPE;
-
+
#ifdef HAVE_TRACING
int rank = smpi_comm_rank(MPI_COMM_WORLD);
int src_traced = smpi_group_rank(smpi_comm_group(MPI_COMM_WORLD), from);
- TRACE_smpi_computing_out(rank);
- TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__);
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_RECV;
+ extra->send_size = size;
+ extra->src = src_traced;
+ extra->dst = rank;
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
+ TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__, extra);
#endif
smpi_mpi_recv(NULL, size, MPI_CURRENT_TYPE, from, 0, MPI_COMM_WORLD, &status);
#ifdef HAVE_TRACING
TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
TRACE_smpi_recv(rank, src_traced, rank);
- TRACE_smpi_computing_in(rank);
#endif
log_timed_action (action, clock);
double clock = smpi_process_simulated_elapsed();
MPI_Request request;
- smpi_replay_globals_t globals =
- (smpi_replay_globals_t) smpi_process_get_user_data();
-
if(action[4]) MPI_CURRENT_TYPE=decode_datatype(action[4]);
else MPI_CURRENT_TYPE= MPI_DEFAULT_TYPE;
#ifdef HAVE_TRACING
int rank = smpi_comm_rank(MPI_COMM_WORLD);
int src_traced = smpi_group_rank(smpi_comm_group(MPI_COMM_WORLD), from);
- TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__);
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_IRECV;
+ extra->send_size = size;
+ extra->src = src_traced;
+ extra->dst = rank;
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
+ TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__, extra);
#endif
request = smpi_mpi_irecv(NULL, size, MPI_CURRENT_TYPE, from, 0, MPI_COMM_WORLD);
-
+
#ifdef HAVE_TRACING
TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
request->recv = 1;
#endif
- xbt_dynar_push(globals->irecvs,&request);
xbt_dynar_push(reqq[smpi_comm_rank(MPI_COMM_WORLD)],&request);
log_timed_action (action, clock);
double clock = smpi_process_simulated_elapsed();
MPI_Request request;
MPI_Status status;
- smpi_replay_globals_t globals =
- (smpi_replay_globals_t) smpi_process_get_user_data();
- xbt_assert(xbt_dynar_length(globals->irecvs),
- "action wait not preceded by any irecv: %s",
+ xbt_assert(xbt_dynar_length(reqq[smpi_comm_rank(MPI_COMM_WORLD)]),
+ "action wait not preceded by any irecv or isend: %s",
xbt_str_join_array(action," "));
- request = xbt_dynar_pop_as(globals->irecvs,MPI_Request);
+ request = xbt_dynar_pop_as(reqq[smpi_comm_rank(MPI_COMM_WORLD)],MPI_Request);
+ xbt_assert(request != NULL, "found null request in reqq");
#ifdef HAVE_TRACING
- int rank = request && request->comm != MPI_COMM_NULL
+ int rank = request->comm != MPI_COMM_NULL
? smpi_comm_rank(request->comm)
: -1;
- TRACE_smpi_computing_out(rank);
MPI_Group group = smpi_comm_group(request->comm);
int src_traced = smpi_group_rank(group, request->src);
int dst_traced = smpi_group_rank(group, request->dst);
int is_wait_for_receive = request->recv;
- TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__);
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_WAIT;
+ TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__, extra);
#endif
smpi_mpi_wait(&request, &status);
#ifdef HAVE_TRACING
if (is_wait_for_receive) {
TRACE_smpi_recv(rank, src_traced, dst_traced);
}
- TRACE_smpi_computing_in(rank);
#endif
log_timed_action (action, clock);
if (count_requests>0) {
MPI_Request requests[count_requests];
MPI_Status status[count_requests];
-
+
/* The reqq is an array of dynars. Its index corresponds to the rank.
Thus each rank saves its own requests to the array request. */
xbt_dynar_foreach(reqq[smpi_comm_rank(MPI_COMM_WORLD)],i,requests[i]);
-
+
#ifdef HAVE_TRACING
//save information from requests
-
+
xbt_dynar_t srcs = xbt_dynar_new(sizeof(int), NULL);
xbt_dynar_t dsts = xbt_dynar_new(sizeof(int), NULL);
xbt_dynar_t recvs = xbt_dynar_new(sizeof(int), NULL);
}
}
int rank_traced = smpi_process_index();
- TRACE_smpi_computing_out(rank_traced);
-
- TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__);
- #endif
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_WAITALL;
+ extra->send_size=count_requests;
+ TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__,extra);
+ #endif
smpi_mpi_waitall(count_requests, requests, status);
xbt_dynar_free(&srcs);
xbt_dynar_free(&dsts);
xbt_dynar_free(&recvs);
- TRACE_smpi_computing_in(rank_traced);
#endif
-
- xbt_dynar_reset(reqq[smpi_comm_rank(MPI_COMM_WORLD)]);
+
+ xbt_dynar_free_container(&(reqq[smpi_comm_rank(MPI_COMM_WORLD)]));
}
log_timed_action (action, clock);
}
double clock = smpi_process_simulated_elapsed();
#ifdef HAVE_TRACING
int rank = smpi_comm_rank(MPI_COMM_WORLD);
- TRACE_smpi_computing_out(rank);
- TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_BARRIER;
+ TRACE_smpi_collective_in(rank, -1, __FUNCTION__, extra);
#endif
smpi_mpi_barrier(MPI_COMM_WORLD);
#ifdef HAVE_TRACING
TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
- TRACE_smpi_computing_in(rank);
#endif
log_timed_action (action, clock);
MPI_CURRENT_TYPE=decode_datatype(action[4]);
}
}
-
+
#ifdef HAVE_TRACING
int rank = smpi_comm_rank(MPI_COMM_WORLD);
- TRACE_smpi_computing_out(rank);
- int root_traced = smpi_group_rank(smpi_comm_group(MPI_COMM_WORLD), 0);
- TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
+ int root_traced = smpi_group_index(smpi_comm_group(MPI_COMM_WORLD), root);
+
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_BCAST;
+ extra->send_size = size;
+ extra->root = root_traced;
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
+ TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__, extra);
+
#endif
- smpi_mpi_bcast(NULL, size, MPI_CURRENT_TYPE, root, MPI_COMM_WORLD);
+ mpi_coll_bcast_fun(NULL, size, MPI_CURRENT_TYPE, root, MPI_COMM_WORLD);
#ifdef HAVE_TRACING
TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
- TRACE_smpi_computing_in(rank);
#endif
log_timed_action (action, clock);
double clock = smpi_process_simulated_elapsed();
int root=0;
MPI_CURRENT_TYPE= MPI_DEFAULT_TYPE;
-
+
if(action[4]) {
- root= atoi(action[4]);
- if(action[5]) {
- MPI_CURRENT_TYPE=decode_datatype(action[5]);
- }
+ root= atoi(action[4]);
+ if(action[5]) {
+ MPI_CURRENT_TYPE=decode_datatype(action[5]);
+ }
}
#ifdef HAVE_TRACING
int rank = smpi_comm_rank(MPI_COMM_WORLD);
- TRACE_smpi_computing_out(rank);
- int root_traced = smpi_group_rank(smpi_comm_group(MPI_COMM_WORLD), 0);
- TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__);
+ int root_traced = smpi_group_rank(smpi_comm_group(MPI_COMM_WORLD), root);
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_REDUCE;
+ extra->send_size = comm_size;
+ extra->comp_size = comp_size;
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
+ extra->root = root_traced;
+
+ TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__,extra);
#endif
- smpi_mpi_reduce(NULL, NULL, comm_size, MPI_CURRENT_TYPE, MPI_OP_NULL, root, MPI_COMM_WORLD);
+ mpi_coll_reduce_fun(NULL, NULL, comm_size, MPI_CURRENT_TYPE, MPI_OP_NULL, root, MPI_COMM_WORLD);
smpi_execute_flops(comp_size);
#ifdef HAVE_TRACING
TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
- TRACE_smpi_computing_in(rank);
#endif
log_timed_action (action, clock);
static void action_allReduce(const char *const *action) {
double comm_size = parse_double(action[2]);
double comp_size = parse_double(action[3]);
-
+
if(action[4]) MPI_CURRENT_TYPE=decode_datatype(action[4]);
else MPI_CURRENT_TYPE= MPI_DEFAULT_TYPE;
-
+
double clock = smpi_process_simulated_elapsed();
#ifdef HAVE_TRACING
int rank = smpi_comm_rank(MPI_COMM_WORLD);
- TRACE_smpi_computing_out(rank);
- TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_ALLREDUCE;
+ extra->send_size = comm_size;
+ extra->comp_size = comp_size;
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
+
+ TRACE_smpi_collective_in(rank, -1, __FUNCTION__,extra);
#endif
- smpi_mpi_reduce(NULL, NULL, comm_size, MPI_CURRENT_TYPE, MPI_OP_NULL, 0, MPI_COMM_WORLD);
+ mpi_coll_reduce_fun(NULL, NULL, comm_size, MPI_CURRENT_TYPE, MPI_OP_NULL, 0, MPI_COMM_WORLD);
smpi_execute_flops(comp_size);
- smpi_mpi_bcast(NULL, comm_size, MPI_CURRENT_TYPE, 0, MPI_COMM_WORLD);
+ mpi_coll_bcast_fun(NULL, comm_size, MPI_CURRENT_TYPE, 0, MPI_COMM_WORLD);
#ifdef HAVE_TRACING
TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
- TRACE_smpi_computing_in(rank);
#endif
log_timed_action (action, clock);
int comm_size = smpi_comm_size(MPI_COMM_WORLD);
int send_size = parse_double(action[2]);
int recv_size = parse_double(action[3]);
- void *send = xbt_new0(int, send_size*comm_size);
- void *recv = xbt_new0(int, send_size*comm_size);
-
- if(action[4]) MPI_CURRENT_TYPE=decode_datatype(action[4]);
- else MPI_CURRENT_TYPE= MPI_DEFAULT_TYPE;
+ MPI_Datatype MPI_CURRENT_TYPE2;
+
+ if(action[4]) {
+ MPI_CURRENT_TYPE=decode_datatype(action[4]);
+ MPI_CURRENT_TYPE2=decode_datatype(action[5]);
+ }
+ else {
+ MPI_CURRENT_TYPE=MPI_DEFAULT_TYPE;
+ MPI_CURRENT_TYPE2=MPI_DEFAULT_TYPE;
+ }
+ void *send = calloc(send_size*comm_size, smpi_datatype_size(MPI_CURRENT_TYPE));
+ void *recv = calloc(recv_size*comm_size, smpi_datatype_size(MPI_CURRENT_TYPE2));
#ifdef HAVE_TRACING
int rank = smpi_process_index();
- TRACE_smpi_computing_out(rank);
- TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_ALLTOALL;
+ extra->send_size = send_size;
+ extra->recv_size = recv_size;
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
+ extra->datatype2 = encode_datatype(MPI_CURRENT_TYPE2);
+
+ TRACE_smpi_collective_in(rank, -1, __FUNCTION__,extra);
#endif
- if (send_size < 200 && comm_size > 12) {
- smpi_coll_tuned_alltoall_bruck(send, send_size, MPI_CURRENT_TYPE,
- recv, recv_size, MPI_CURRENT_TYPE,
- MPI_COMM_WORLD);
- } else if (send_size < 3000) {
- smpi_coll_tuned_alltoall_basic_linear(send, send_size, MPI_CURRENT_TYPE,
- recv, recv_size, MPI_CURRENT_TYPE,
- MPI_COMM_WORLD);
+ mpi_coll_alltoall_fun(send, send_size, MPI_CURRENT_TYPE, recv, recv_size, MPI_CURRENT_TYPE2, MPI_COMM_WORLD);
+
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
+#endif
+
+ log_timed_action (action, clock);
+ xbt_free(send);
+ xbt_free(recv);
+}
+
+
+static void action_gather(const char *const *action) {
+ /*
+ The structure of the gather action for the rank 0 (total 4 processes)
+ is the following:
+ 0 gather 68 68 0 0 0
+
+ where:
+ 1) 68 is the sendcounts
+ 2) 68 is the recvcounts
+ 3) 0 is the root node
+ 4) 0 is the send datatype id, see decode_datatype()
+ 5) 0 is the recv datatype id, see decode_datatype()
+ */
+ double clock = smpi_process_simulated_elapsed();
+ int comm_size = smpi_comm_size(MPI_COMM_WORLD);
+ int send_size = parse_double(action[2]);
+ int recv_size = parse_double(action[3]);
+ MPI_Datatype MPI_CURRENT_TYPE2;
+ if(action[5]) {
+ MPI_CURRENT_TYPE=decode_datatype(action[5]);
+ MPI_CURRENT_TYPE2=decode_datatype(action[6]);
} else {
- smpi_coll_tuned_alltoall_pairwise(send, send_size, MPI_CURRENT_TYPE,
- recv, recv_size, MPI_CURRENT_TYPE,
- MPI_COMM_WORLD);
+ MPI_CURRENT_TYPE=MPI_DEFAULT_TYPE;
+ MPI_CURRENT_TYPE2=MPI_DEFAULT_TYPE;
}
+ void *send = calloc(send_size, smpi_datatype_size(MPI_CURRENT_TYPE));
+ void *recv = NULL;
+
+ int root=atoi(action[4]);
+ int rank = smpi_process_index();
+
+ if(rank==root)
+ recv = calloc(recv_size*comm_size, smpi_datatype_size(MPI_CURRENT_TYPE2));
+
+#ifdef HAVE_TRACING
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_GATHER;
+ extra->send_size = send_size;
+ extra->recv_size = recv_size;
+ extra->root = root;
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
+ extra->datatype2 = encode_datatype(MPI_CURRENT_TYPE2);
+
+ TRACE_smpi_collective_in(rank, root, __FUNCTION__, extra);
+#endif
+smpi_mpi_gather(send, send_size, MPI_CURRENT_TYPE,
+ recv, recv_size, MPI_CURRENT_TYPE2,
+ root, MPI_COMM_WORLD);
#ifdef HAVE_TRACING
TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
- TRACE_smpi_computing_in(rank);
#endif
log_timed_action (action, clock);
xbt_free(recv);
}
+
+
+static void action_gatherv(const char *const *action) {
+ /*
+ 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 decode_datatype()
+ 5) 0 is the recv datatype id, see decode_datatype()
+ */
+ double clock = smpi_process_simulated_elapsed();
+ int comm_size = smpi_comm_size(MPI_COMM_WORLD);
+ int send_size = parse_double(action[2]);
+ int *disps = xbt_new0(int, comm_size);
+ int *recvcounts = xbt_new0(int, comm_size);
+ int i=0,recv_sum=0;
+
+ MPI_Datatype MPI_CURRENT_TYPE2;
+ if(action[4+comm_size]) {
+ MPI_CURRENT_TYPE=decode_datatype(action[4+comm_size]);
+ MPI_CURRENT_TYPE2=decode_datatype(action[5+comm_size]);
+ } else {
+ MPI_CURRENT_TYPE=MPI_DEFAULT_TYPE;
+ MPI_CURRENT_TYPE2=MPI_DEFAULT_TYPE;
+ }
+ void *send = calloc(send_size, smpi_datatype_size(MPI_CURRENT_TYPE));
+ void *recv = NULL;
+ for(i=0;i<comm_size;i++) {
+ recvcounts[i] = atoi(action[i+3]);
+ recv_sum=recv_sum+recvcounts[i];
+ disps[i] = 0;
+ }
+
+ int root=atoi(action[3+comm_size]);
+ int rank = smpi_process_index();
+
+ if(rank==root)
+ recv = calloc(recv_sum, smpi_datatype_size(MPI_CURRENT_TYPE2));
+
+#ifdef HAVE_TRACING
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_GATHERV;
+ extra->send_size = send_size;
+ extra->recvcounts= xbt_malloc(comm_size*sizeof(int));
+ for(i=0; i< comm_size; i++)//copy data to avoid bad free
+ extra->recvcounts[i] = recvcounts[i];
+ extra->root = root;
+ extra->num_processes = comm_size;
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
+ extra->datatype2 = encode_datatype(MPI_CURRENT_TYPE2);
+
+ TRACE_smpi_collective_in(rank, root, __FUNCTION__, extra);
+#endif
+smpi_mpi_gatherv(send, send_size, MPI_CURRENT_TYPE,
+ recv, recvcounts, disps, MPI_CURRENT_TYPE2,
+ root, MPI_COMM_WORLD);
+
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
+#endif
+
+ log_timed_action (action, clock);
+ xbt_free(recvcounts);
+ xbt_free(send);
+ xbt_free(recv);
+ xbt_free(disps);
+
+}
+
+static void action_reducescatter(const char *const *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 decode_datatype().
+
+ We analyze a MPI_Reduce_scatter call to one MPI_Reduce and one MPI_Scatterv.
+
+ */
+
+ double clock = smpi_process_simulated_elapsed();
+ int comm_size = smpi_comm_size(MPI_COMM_WORLD);
+ int comp_size = parse_double(action[2+comm_size]);
+ int *recvcounts = xbt_new0(int, comm_size);
+ int *disps = xbt_new0(int, comm_size);
+ int i=0,recv_sum=0;
+ int root=0;
+ int rank = smpi_process_index();
+
+ if(action[3+comm_size])
+ MPI_CURRENT_TYPE=decode_datatype(action[3+comm_size]);
+ else
+ MPI_CURRENT_TYPE= MPI_DEFAULT_TYPE;
+
+ for(i=0;i<comm_size;i++) {
+ recvcounts[i] = atoi(action[i+2]);
+ recv_sum=recv_sum+recvcounts[i];
+ disps[i] = 0;
+ }
+
+#ifdef HAVE_TRACING
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_REDUCE_SCATTER;
+ extra->send_size = 0;
+ extra->recvcounts= xbt_malloc(comm_size*sizeof(int));
+ for(i=0; i< comm_size; i++)//copy data to avoid bad free
+ extra->recvcounts[i] = recvcounts[i];
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
+ extra->comp_size = comp_size;
+ extra->num_processes = comm_size;
+
+
+ TRACE_smpi_collective_in(rank, -1, __FUNCTION__,extra);
+#endif
+ mpi_coll_reduce_fun(NULL, NULL, recv_sum, MPI_CURRENT_TYPE, MPI_OP_NULL,
+ root, MPI_COMM_WORLD);
+ smpi_mpi_scatterv(NULL, recvcounts, disps, MPI_CURRENT_TYPE, NULL,
+ recvcounts[rank], MPI_CURRENT_TYPE, 0, MPI_COMM_WORLD);
+ smpi_execute_flops(comp_size);
+
+
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
+#endif
+ xbt_free(recvcounts);
+ xbt_free(disps);
+ log_timed_action (action, clock);
+}
+
+
+static void action_allgatherv(const char *const *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 decode_datatype().
+
+ */
+
+ double clock = smpi_process_simulated_elapsed();
+
+ int comm_size = smpi_comm_size(MPI_COMM_WORLD);
+ int i=0;
+ int sendcount=atoi(action[2]);
+ int *recvcounts = xbt_new0(int, comm_size);
+ int *disps = xbt_new0(int, comm_size);
+ int recv_sum=0;
+ MPI_Datatype MPI_CURRENT_TYPE2;
+
+ if(action[3+comm_size]) {
+ MPI_CURRENT_TYPE = decode_datatype(action[3+comm_size]);
+ MPI_CURRENT_TYPE2 = decode_datatype(action[4+comm_size]);
+ } else {
+ MPI_CURRENT_TYPE = MPI_DEFAULT_TYPE;
+ MPI_CURRENT_TYPE2 = MPI_DEFAULT_TYPE;
+ }
+ void *sendbuf = calloc(sendcount, smpi_datatype_size(MPI_CURRENT_TYPE));
+
+ for(i=0;i<comm_size;i++) {
+ recvcounts[i] = atoi(action[i+3]);
+ recv_sum=recv_sum+recvcounts[i];
+ }
+ void *recvbuf = calloc(recv_sum, smpi_datatype_size(MPI_CURRENT_TYPE2));
+
+#ifdef HAVE_TRACING
+ int rank = smpi_process_index();
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_ALLGATHERV;
+ extra->send_size = sendcount;
+ extra->recvcounts= xbt_malloc(comm_size*sizeof(int));
+ for(i=0; i< comm_size; i++)//copy data to avoid bad free
+ extra->recvcounts[i] = recvcounts[i];
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
+ extra->datatype2 = encode_datatype(MPI_CURRENT_TYPE2);
+ extra->num_processes = comm_size;
+
+ TRACE_smpi_collective_in(rank, -1, __FUNCTION__,extra);
+#endif
+
+mpi_coll_allgatherv_fun(sendbuf, sendcount, MPI_CURRENT_TYPE, recvbuf, recvcounts, disps, MPI_CURRENT_TYPE2, MPI_COMM_WORLD);
+
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
+#endif
+
+ log_timed_action (action, clock);
+ xbt_free(sendbuf);
+ xbt_free(recvbuf);
+ xbt_free(recvcounts);
+ xbt_free(disps);
+}
+
+
static void action_allToAllv(const char *const *action) {
/*
The structure of the allToAllV action for the rank 0 (total 4 processes)
is the following:
- 0 allToAllV 100 1 7 10 12 5 10 20 45 100 1 70 10 5 1 5 77 90
+ 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) 5 10 20 45 is the sdispls array
- 4) 100*sizeof(int) is the size of the receiver buffer
- 5) 1 70 10 5 is the recvcounts array
- 6) 1 5 77 90 is the rdispls 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();
-
+
int comm_size = smpi_comm_size(MPI_COMM_WORLD);
int send_buf_size=0,recv_buf_size=0,i=0;
int *sendcounts = xbt_new0(int, comm_size);
int *recvcounts = xbt_new0(int, comm_size);
int *senddisps = xbt_new0(int, comm_size);
int *recvdisps = xbt_new0(int, comm_size);
-
- send_buf_size=parse_double(action[2]);
- recv_buf_size=parse_double(action[3+2*comm_size]);
- int *sendbuf = xbt_new0(int, send_buf_size);
- int *recvbuf = xbt_new0(int, recv_buf_size);
+ MPI_Datatype MPI_CURRENT_TYPE2;
- if(action[4+4*comm_size]) MPI_CURRENT_TYPE=decode_datatype(action[4+4*comm_size]);
- else MPI_CURRENT_TYPE= MPI_DEFAULT_TYPE;
+ send_buf_size=parse_double(action[2]);
+ recv_buf_size=parse_double(action[3+comm_size]);
+ if(action[4+2*comm_size]) {
+ MPI_CURRENT_TYPE=decode_datatype(action[4+2*comm_size]);
+ MPI_CURRENT_TYPE2=decode_datatype(action[5+2*comm_size]);
+ }
+ else {
+ MPI_CURRENT_TYPE=MPI_DEFAULT_TYPE;
+ MPI_CURRENT_TYPE2=MPI_DEFAULT_TYPE;
+ }
+
+ void *sendbuf = calloc(send_buf_size, smpi_datatype_size(MPI_CURRENT_TYPE));
+ void *recvbuf = calloc(recv_buf_size, smpi_datatype_size(MPI_CURRENT_TYPE2));
for(i=0;i<comm_size;i++) {
sendcounts[i] = atoi(action[i+3]);
- senddisps[i] = atoi(action[i+3+comm_size]);
- recvcounts[i] = atoi(action[i+4+2*comm_size]);
- recvdisps[i] = atoi(action[i+4+3*comm_size]);
+ recvcounts[i] = atoi(action[i+4+comm_size]);
}
-
+
#ifdef HAVE_TRACING
- int rank = MPI_COMM_WORLD != MPI_COMM_NULL ? smpi_process_index() : -1;
- TRACE_smpi_computing_out(rank);
- TRACE_smpi_collective_in(rank, -1, __FUNCTION__);
+ int rank = smpi_process_index();
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_ALLTOALLV;
+ extra->recvcounts= xbt_malloc(comm_size*sizeof(int));
+ extra->sendcounts= xbt_malloc(comm_size*sizeof(int));
+ extra->num_processes = comm_size;
+
+ for(i=0; i< comm_size; i++){//copy data to avoid bad free
+ extra->send_size += sendcounts[i];
+ extra->sendcounts[i] = sendcounts[i];
+ extra->recv_size += recvcounts[i];
+ extra->recvcounts[i] = recvcounts[i];
+ }
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
+ extra->datatype2 = encode_datatype(MPI_CURRENT_TYPE2);
+
+ TRACE_smpi_collective_in(rank, -1, __FUNCTION__,extra);
#endif
- smpi_coll_basic_alltoallv(sendbuf, sendcounts, senddisps, MPI_CURRENT_TYPE,
+ mpi_coll_alltoallv_fun(sendbuf, sendcounts, senddisps, MPI_CURRENT_TYPE,
recvbuf, recvcounts, recvdisps, MPI_CURRENT_TYPE,
MPI_COMM_WORLD);
#ifdef HAVE_TRACING
TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
- TRACE_smpi_computing_in(rank);
#endif
-
+
log_timed_action (action, clock);
xbt_free(sendbuf);
xbt_free(recvbuf);
xbt_free(recvcounts);
xbt_free(senddisps);
xbt_free(recvdisps);
-
-
}
void smpi_replay_init(int *argc, char***argv){
- PMPI_Init(argc, argv);
+ smpi_process_init(argc, argv);
+ smpi_process_mark_as_initialized();
+#ifdef HAVE_TRACING
+ int rank = smpi_process_index();
+ TRACE_smpi_init(rank);
+ TRACE_smpi_computing_init(rank);
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_INIT;
+ TRACE_smpi_collective_in(rank, -1, __FUNCTION__, extra);
+ TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
+#endif
+
if (!smpi_process_index()){
_xbt_replay_action_init();
xbt_replay_action_register("init", action_init);
xbt_replay_action_register("allReduce", action_allReduce);
xbt_replay_action_register("allToAll", action_allToAll);
xbt_replay_action_register("allToAllV", action_allToAllv);
+ xbt_replay_action_register("gather", action_gather);
+ xbt_replay_action_register("gatherV", action_gatherv);
+ xbt_replay_action_register("allGatherV", action_allgatherv);
+ xbt_replay_action_register("reduceScatter", action_reducescatter);
xbt_replay_action_register("compute", action_compute);
}
int smpi_replay_finalize(){
double sim_time= 1.;
/* One active process will stop. Decrease the counter*/
- active_processes--;
XBT_DEBUG("There are %lu elements in reqq[*]",
xbt_dynar_length(reqq[smpi_comm_rank(MPI_COMM_WORLD)]));
- xbt_dynar_free(&reqq[smpi_comm_rank(MPI_COMM_WORLD)]);
+ if (!xbt_dynar_is_empty(reqq[smpi_comm_rank(MPI_COMM_WORLD)])){
+ int count_requests=xbt_dynar_length(reqq[smpi_comm_rank(MPI_COMM_WORLD)]);
+ MPI_Request requests[count_requests];
+ MPI_Status status[count_requests];
+ unsigned int i;
+
+ xbt_dynar_foreach(reqq[smpi_comm_rank(MPI_COMM_WORLD)],i,requests[i]);
+ smpi_mpi_waitall(count_requests, requests, status);
+ active_processes--;
+ } else {
+ active_processes--;
+ }
+
+ xbt_dynar_free_container(&(reqq[smpi_comm_rank(MPI_COMM_WORLD)]));
+
if(!active_processes){
/* Last process alive speaking */
/* end the simulated timer */
sim_time = smpi_process_simulated_elapsed();
- XBT_INFO("Simulation time %g", sim_time);
+ XBT_INFO("Simulation time %f", sim_time);
_xbt_replay_action_exit();
xbt_free(reqq);
reqq = NULL;
}
- return PMPI_Finalize();
+ smpi_mpi_barrier(MPI_COMM_WORLD);
+#ifdef HAVE_TRACING
+ int rank = smpi_process_index();
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_FINALIZE;
+ TRACE_smpi_collective_in(rank, -1, __FUNCTION__, extra);
+#endif
+ smpi_process_finalize();
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
+ TRACE_smpi_finalize(smpi_process_index());
+#endif
+ smpi_process_destroy();
+ return MPI_SUCCESS;
}
