#include <xbt.h>
#include <xbt/replay.h>
+#define KEY_SIZE (sizeof(int) * 2 + 1)
+
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_replay,smpi,"Trace Replay with SMPI");
int communicator_size = 0;
static int active_processes = 0;
-xbt_dynar_t *reqq = NULL;
+xbt_dict_t reqq = NULL;
MPI_Datatype MPI_DEFAULT_TYPE;
MPI_Datatype MPI_CURRENT_TYPE;
+static int sendbuffer_size=0;
+char* sendbuffer=NULL;
+static int recvbuffer_size=0;
+char* recvbuffer=NULL;
+
static void log_timed_action (const char *const *action, double clock){
if (XBT_LOG_ISENABLED(smpi_replay, xbt_log_priority_verbose)){
char *name = xbt_str_join_array(action, " ");
}
}
+
+static xbt_dynar_t get_reqq_self(){
+ char * key;
+
+ asprintf(&key, "%d", smpi_process_index());
+ xbt_dynar_t dynar_mpi_request = (xbt_dynar_t) xbt_dict_get(reqq, key);
+ free(key);
+
+ return dynar_mpi_request;
+}
+
+static void set_reqq_self(xbt_dynar_t mpi_request){
+ char * key;
+
+ asprintf(&key, "%d", smpi_process_index());
+ xbt_dict_set(reqq, key, mpi_request, free);
+ free(key);
+}
+
+
+//allocate a single buffer for all sends, growing it if needed
+void* smpi_get_tmp_sendbuffer(int size){
+ if (!smpi_process_get_replaying())
+ return xbt_malloc(size);
+ if (sendbuffer_size<size){
+ sendbuffer=xbt_realloc(sendbuffer,size);
+ sendbuffer_size=size;
+ }
+ return sendbuffer;
+}
+//allocate a single buffer for all recv
+void* smpi_get_tmp_recvbuffer(int size){
+ if (!smpi_process_get_replaying())
+ return xbt_malloc(size);
+ if (recvbuffer_size<size){
+ recvbuffer=xbt_realloc(recvbuffer,size);
+ recvbuffer_size=size;
+ }
+ return sendbuffer;
+}
+
+void smpi_free_tmp_buffer(void* buf){
+ if (!smpi_process_get_replaying())
+ xbt_free(buf);
+}
+
/* Helper function */
static double parse_double(const char *string)
{
}
-const char* encode_datatype(MPI_Datatype datatype)
+const char* encode_datatype(MPI_Datatype datatype, int* known)
{
//default type for output is set to MPI_BYTE
// MPI_DEFAULT_TYPE is not set for output, use directly MPI_BYTE
+ if(known)*known=1;
if (datatype==MPI_BYTE){
return "";
}
return "4";
if(datatype==MPI_FLOAT)
return "5";
-
+ //tell that the datatype is not handled by replay, and that its size should be measured and replayed as size*MPI_BYTE
+ if(known)*known=0;
// default - not implemented.
// do not warn here as we pass in this function even for other trace formats
return "-1";
}
+#define CHECK_ACTION_PARAMS(action, mandatory, optional) {\
+ int i=0;\
+ while(action[i]!=NULL)\
+ i++;\
+ if(i<mandatory+2) \
+ THROWF(arg_error, 0, "%s replay failed.\n" \
+ "%d items were given on the line. First two should be process_id and action. " \
+ "This action needs after them %d mandatory arguments, and accepts %d optional ones. \n" \
+ "Please contact the Simgrid team if support is needed", __FUNCTION__, i, mandatory, optional);\
+ }
+
+
static void action_init(const char *const *action)
{
- int i;
XBT_DEBUG("Initialize the counters");
-
+ CHECK_ACTION_PARAMS(action, 0, 1);
if(action[2]) MPI_DEFAULT_TYPE= MPI_DOUBLE; // default MPE dataype
else MPI_DEFAULT_TYPE= MPI_BYTE; // default TAU datatype
active_processes = smpi_process_count();
if (!reqq) {
+ reqq = xbt_dict_new();
+ }
+
+ set_reqq_self(xbt_dynar_new(sizeof(MPI_Request),&xbt_free_ref));
+
+ /*
reqq=xbt_new0(xbt_dynar_t,active_processes);
for(i=0;i<active_processes;i++){
reqq[i]=xbt_dynar_new(sizeof(MPI_Request),&xbt_free_ref);
}
}
+ */
}
static void action_finalize(const char *const *action)
static void action_compute(const char *const *action)
{
+ CHECK_ACTION_PARAMS(action, 1, 0);
double clock = smpi_process_simulated_elapsed();
double flops= parse_double(action[2]);
-#ifdef HAVE_TRACING
- int rank = smpi_comm_rank(MPI_COMM_WORLD);
+ int rank = smpi_process_index();
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
+ TRACE_smpi_computing_out(rank);
log_timed_action (action, clock);
}
static void action_send(const char *const *action)
{
+ CHECK_ACTION_PARAMS(action, 2, 1);
int to = atoi(action[2]);
double size=parse_double(action[3]);
double clock = smpi_process_simulated_elapsed();
MPI_CURRENT_TYPE= MPI_DEFAULT_TYPE;
}
-#ifdef HAVE_TRACING
- int rank = smpi_comm_rank(MPI_COMM_WORLD);
+ int rank = smpi_process_index();
int dst_traced = smpi_group_rank(smpi_comm_group(MPI_COMM_WORLD), to);
instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
extra->send_size = size;
extra->src = rank;
extra->dst = dst_traced;
- extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE, NULL);
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);
log_timed_action (action, clock);
- #ifdef HAVE_TRACING
TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
-#endif
-
}
static void action_Isend(const char *const *action)
{
+ CHECK_ACTION_PARAMS(action, 2, 1);
int to = atoi(action[2]);
double size=parse_double(action[3]);
double clock = smpi_process_simulated_elapsed();
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 rank = smpi_process_index();
int dst_traced = smpi_group_rank(smpi_comm_group(MPI_COMM_WORLD), to);
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);
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE, NULL);
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;
-#endif
- xbt_dynar_push(reqq[smpi_comm_rank(MPI_COMM_WORLD)],&request);
+ xbt_dynar_push(get_reqq_self(),&request);
log_timed_action (action, clock);
}
static void action_recv(const char *const *action) {
+ CHECK_ACTION_PARAMS(action, 2, 1);
int from = atoi(action[2]);
double size=parse_double(action[3]);
double clock = smpi_process_simulated_elapsed();
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 rank = smpi_process_index();
int src_traced = smpi_group_rank(smpi_comm_group(MPI_COMM_WORLD), from);
instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
extra->send_size = size;
extra->src = src_traced;
extra->dst = rank;
- extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE, NULL);
TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__, extra);
-#endif
//unknow size from the receiver pov
if(size==-1){
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);
-#endif
log_timed_action (action, clock);
}
static void action_Irecv(const char *const *action)
{
+ CHECK_ACTION_PARAMS(action, 2, 1);
int from = atoi(action[2]);
double size=parse_double(action[3]);
double clock = smpi_process_simulated_elapsed();
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 rank = smpi_process_index();
int src_traced = smpi_group_rank(smpi_comm_group(MPI_COMM_WORLD), from);
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);
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE, NULL);
TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__, extra);
-#endif
MPI_Status status;
//unknow size from the receiver pov
if(size==-1){
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(reqq[smpi_comm_rank(MPI_COMM_WORLD)],&request);
+ xbt_dynar_push(get_reqq_self(),&request);
log_timed_action (action, clock);
}
+static void action_test(const char *const *action){
+ CHECK_ACTION_PARAMS(action, 0, 0);
+ double clock = smpi_process_simulated_elapsed();
+ MPI_Request request;
+ MPI_Status status;
+ int flag = TRUE;
+
+ request = xbt_dynar_pop_as(get_reqq_self(),MPI_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){
+ int rank = smpi_process_index();
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type=TRACING_TEST;
+ TRACE_smpi_testing_in(rank, extra);
+
+ flag = smpi_mpi_test(&request, &status);
+
+ XBT_DEBUG("MPI_Test result: %d", flag);
+ /* push back request in dynar to be caught by a subsequent wait. if the test
+ * did succeed, the request is now NULL.
+ */
+ xbt_dynar_push_as(get_reqq_self(),MPI_Request, request);
+
+ TRACE_smpi_testing_out(rank);
+ }
+ log_timed_action (action, clock);
+}
+
static void action_wait(const char *const *action){
+ CHECK_ACTION_PARAMS(action, 0, 0);
double clock = smpi_process_simulated_elapsed();
MPI_Request request;
MPI_Status status;
- xbt_assert(xbt_dynar_length(reqq[smpi_comm_rank(MPI_COMM_WORLD)]),
+ xbt_assert(xbt_dynar_length(get_reqq_self()),
"action wait not preceded by any irecv or isend: %s",
xbt_str_join_array(action," "));
- 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
+ request = xbt_dynar_pop_as(get_reqq_self(),MPI_Request);
+
+ if (!request){
+ /* Assuming that the trace is well formed, this mean the comm might have
+ * been caught by a MPI_test. Then just return.
+ */
+ return;
+ }
+
int rank = request->comm != MPI_COMM_NULL
? smpi_comm_rank(request->comm)
: -1;
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
+
TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
- if (is_wait_for_receive) {
+ if (is_wait_for_receive)
TRACE_smpi_recv(rank, src_traced, dst_traced);
- }
-#endif
-
log_timed_action (action, clock);
}
static void action_waitall(const char *const *action){
+ CHECK_ACTION_PARAMS(action, 0, 0);
double clock = smpi_process_simulated_elapsed();
int count_requests=0;
unsigned int i=0;
- count_requests=xbt_dynar_length(reqq[smpi_comm_rank(MPI_COMM_WORLD)]);
+ count_requests=xbt_dynar_length(get_reqq_self());
if (count_requests>0) {
MPI_Request requests[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]);
+ xbt_dynar_foreach(get_reqq_self(),i,requests[i]);
- #ifdef HAVE_TRACING
//save information from requests
xbt_dynar_t srcs = xbt_dynar_new(sizeof(int), NULL);
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);
+ smpi_mpi_waitall(count_requests, requests, status);
- #ifdef HAVE_TRACING
for (i = 0; i < count_requests; i++) {
int src_traced, dst_traced, is_wait_for_receive;
xbt_dynar_get_cpy(srcs, i, &src_traced);
xbt_dynar_free(&srcs);
xbt_dynar_free(&dsts);
xbt_dynar_free(&recvs);
- #endif
- xbt_dynar_free_container(&(reqq[smpi_comm_rank(MPI_COMM_WORLD)]));
+ //TODO xbt_dynar_free_container(get_reqq_self());
+ set_reqq_self(xbt_dynar_new(sizeof(MPI_Request),&xbt_free_ref));
}
log_timed_action (action, clock);
}
static void action_barrier(const char *const *action){
double clock = smpi_process_simulated_elapsed();
-#ifdef HAVE_TRACING
- int rank = smpi_comm_rank(MPI_COMM_WORLD);
+ int rank = smpi_process_index();
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__);
-#endif
+ mpi_coll_barrier_fun(MPI_COMM_WORLD);
+
+ TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
log_timed_action (action, clock);
}
static void action_bcast(const char *const *action)
{
+ CHECK_ACTION_PARAMS(action, 1, 2);
double size = parse_double(action[2]);
double clock = smpi_process_simulated_elapsed();
int root=0;
}
}
-#ifdef HAVE_TRACING
- int rank = smpi_comm_rank(MPI_COMM_WORLD);
+ int rank = smpi_process_index();
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);
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE, NULL);
TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__, extra);
+ void *sendbuf = smpi_get_tmp_sendbuffer(size* smpi_datatype_size(MPI_CURRENT_TYPE));
-#endif
+ mpi_coll_bcast_fun(sendbuf, 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__);
-#endif
-
log_timed_action (action, clock);
}
static void action_reduce(const char *const *action)
{
+ 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();
MPI_CURRENT_TYPE=decode_datatype(action[5]);
}
}
+
+
-#ifdef HAVE_TRACING
- int rank = smpi_comm_rank(MPI_COMM_WORLD);
+ int rank = smpi_process_index();
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->datatype1 = encode_datatype(MPI_CURRENT_TYPE, NULL);
extra->root = root_traced;
TRACE_smpi_collective_in(rank, root_traced, __FUNCTION__,extra);
-#endif
- mpi_coll_reduce_fun(NULL, NULL, comm_size, MPI_CURRENT_TYPE, MPI_OP_NULL, root, MPI_COMM_WORLD);
+
+ void *recvbuf = smpi_get_tmp_sendbuffer(comm_size* smpi_datatype_size(MPI_CURRENT_TYPE));
+ void *sendbuf = smpi_get_tmp_sendbuffer(comm_size* smpi_datatype_size(MPI_CURRENT_TYPE));
+ mpi_coll_reduce_fun(sendbuf, recvbuf, 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__);
-#endif
+ TRACE_smpi_collective_out(rank, root_traced, __FUNCTION__);
log_timed_action (action, clock);
}
static void action_allReduce(const char *const *action) {
+ CHECK_ACTION_PARAMS(action, 2, 1);
double comm_size = parse_double(action[2]);
double comp_size = parse_double(action[3]);
else MPI_CURRENT_TYPE= MPI_DEFAULT_TYPE;
double clock = smpi_process_simulated_elapsed();
-#ifdef HAVE_TRACING
- int rank = smpi_comm_rank(MPI_COMM_WORLD);
+ int rank = smpi_process_index();
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);
-
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE, NULL);
TRACE_smpi_collective_in(rank, -1, __FUNCTION__,extra);
-#endif
- mpi_coll_reduce_fun(NULL, NULL, comm_size, MPI_CURRENT_TYPE, MPI_OP_NULL, 0, MPI_COMM_WORLD);
+
+ void *recvbuf = smpi_get_tmp_sendbuffer(comm_size* smpi_datatype_size(MPI_CURRENT_TYPE));
+ void *sendbuf = smpi_get_tmp_sendbuffer(comm_size* smpi_datatype_size(MPI_CURRENT_TYPE));
+ mpi_coll_allreduce_fun(sendbuf, recvbuf, comm_size, MPI_CURRENT_TYPE, MPI_OP_NULL, MPI_COMM_WORLD);
smpi_execute_flops(comp_size);
- mpi_coll_bcast_fun(NULL, comm_size, MPI_CURRENT_TYPE, 0, MPI_COMM_WORLD);
-#ifdef HAVE_TRACING
- TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
-#endif
+ TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
log_timed_action (action, clock);
}
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));
+ void *send = smpi_get_tmp_sendbuffer(send_size*comm_size* smpi_datatype_size(MPI_CURRENT_TYPE));
+ void *recv = smpi_get_tmp_recvbuffer(recv_size*comm_size* 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_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);
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE, NULL);
+ extra->datatype2 = encode_datatype(MPI_CURRENT_TYPE2, NULL);
TRACE_smpi_collective_in(rank, -1, __FUNCTION__,extra);
-#endif
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);
}
4) 0 is the send datatype id, see decode_datatype()
5) 0 is the recv datatype id, see decode_datatype()
*/
+ CHECK_ACTION_PARAMS(action, 2, 3);
double clock = smpi_process_simulated_elapsed();
int comm_size = smpi_comm_size(MPI_COMM_WORLD);
int send_size = parse_double(action[2]);
MPI_CURRENT_TYPE=MPI_DEFAULT_TYPE;
MPI_CURRENT_TYPE2=MPI_DEFAULT_TYPE;
}
- void *send = calloc(send_size, smpi_datatype_size(MPI_CURRENT_TYPE));
+ void *send = smpi_get_tmp_sendbuffer(send_size* smpi_datatype_size(MPI_CURRENT_TYPE));
void *recv = NULL;
-
- int root=atoi(action[4]);
- int rank = smpi_process_index();
+ int root=0;
+ if(action[4])
+ root=atoi(action[4]);
+ int rank = smpi_comm_rank(MPI_COMM_WORLD);
if(rank==root)
- recv = calloc(recv_size*comm_size, smpi_datatype_size(MPI_CURRENT_TYPE2));
+ recv = smpi_get_tmp_recvbuffer(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);
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE, NULL);
+ extra->datatype2 = encode_datatype(MPI_CURRENT_TYPE2, NULL);
- TRACE_smpi_collective_in(rank, root, __FUNCTION__, extra);
-#endif
-smpi_mpi_gather(send, send_size, MPI_CURRENT_TYPE,
+ TRACE_smpi_collective_in(smpi_process_index(), root, __FUNCTION__, extra);
+
+ mpi_coll_gather_fun(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__);
-#endif
-
+ TRACE_smpi_collective_out(smpi_process_index(), -1, __FUNCTION__);
log_timed_action (action, clock);
- xbt_free(send);
- xbt_free(recv);
}
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);
+ CHECK_ACTION_PARAMS(action, comm_size+1, 2);
int send_size = parse_double(action[2]);
int *disps = xbt_new0(int, comm_size);
int *recvcounts = xbt_new0(int, comm_size);
MPI_CURRENT_TYPE=MPI_DEFAULT_TYPE;
MPI_CURRENT_TYPE2=MPI_DEFAULT_TYPE;
}
- void *send = calloc(send_size, smpi_datatype_size(MPI_CURRENT_TYPE));
+ void *send = smpi_get_tmp_sendbuffer(send_size* smpi_datatype_size(MPI_CURRENT_TYPE));
void *recv = NULL;
for(i=0;i<comm_size;i++) {
recvcounts[i] = atoi(action[i+3]);
}
int root=atoi(action[3+comm_size]);
- int rank = smpi_process_index();
+ int rank = smpi_comm_rank(MPI_COMM_WORLD);;
if(rank==root)
- recv = calloc(recv_sum, smpi_datatype_size(MPI_CURRENT_TYPE2));
+ recv = smpi_get_tmp_recvbuffer(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[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);
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE, NULL);
+ extra->datatype2 = encode_datatype(MPI_CURRENT_TYPE2, NULL);
- TRACE_smpi_collective_in(rank, root, __FUNCTION__, extra);
-#endif
-smpi_mpi_gatherv(send, send_size, MPI_CURRENT_TYPE,
+ TRACE_smpi_collective_in(smpi_process_index(), root, __FUNCTION__, extra);
+
+ 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
-
+ TRACE_smpi_collective_out(smpi_process_index(), -1, __FUNCTION__);
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) {
double clock = smpi_process_simulated_elapsed();
int comm_size = smpi_comm_size(MPI_COMM_WORLD);
+ CHECK_ACTION_PARAMS(action, comm_size+1, 1);
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 i=0;
int rank = smpi_process_index();
-
+ int size = 0;
if(action[3+comm_size])
MPI_CURRENT_TYPE=decode_datatype(action[3+comm_size]);
else
for(i=0;i<comm_size;i++) {
recvcounts[i] = atoi(action[i+2]);
- recv_sum=recv_sum+recvcounts[i];
disps[i] = 0;
+ size+=recvcounts[i];
}
-#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->datatype1 = encode_datatype(MPI_CURRENT_TYPE, NULL);
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);
+
+ void *sendbuf = smpi_get_tmp_sendbuffer(size* smpi_datatype_size(MPI_CURRENT_TYPE));
+ void *recvbuf = smpi_get_tmp_recvbuffer(size* smpi_datatype_size(MPI_CURRENT_TYPE));
+
+ mpi_coll_reduce_scatter_fun(sendbuf, recvbuf, recvcounts, MPI_CURRENT_TYPE, MPI_OP_NULL,
+ 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_allgather(const char *const *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 decode_datatype().
+
+ */
+
+ double clock = smpi_process_simulated_elapsed();
+
+ CHECK_ACTION_PARAMS(action, 2, 2);
+ int sendcount=atoi(action[2]);
+ int recvcount=atoi(action[3]);
+
+ MPI_Datatype MPI_CURRENT_TYPE2;
+
+ if(action[4]) {
+ MPI_CURRENT_TYPE = decode_datatype(action[3]);
+ MPI_CURRENT_TYPE2 = decode_datatype(action[4]);
+ } else {
+ MPI_CURRENT_TYPE = MPI_DEFAULT_TYPE;
+ MPI_CURRENT_TYPE2 = MPI_DEFAULT_TYPE;
+ }
+ void *sendbuf = smpi_get_tmp_sendbuffer(sendcount* smpi_datatype_size(MPI_CURRENT_TYPE));
+ void *recvbuf = smpi_get_tmp_recvbuffer(recvcount* smpi_datatype_size(MPI_CURRENT_TYPE2));
+
+ int rank = smpi_process_index();
+ instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
+ extra->type = TRACING_ALLGATHER;
+ extra->send_size = sendcount;
+ extra->recv_size= recvcount;
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE, NULL);
+ extra->datatype2 = encode_datatype(MPI_CURRENT_TYPE2, NULL);
+ extra->num_processes = smpi_comm_size(MPI_COMM_WORLD);
+
+ TRACE_smpi_collective_in(rank, -1, __FUNCTION__,extra);
+
+ mpi_coll_allgather_fun(sendbuf, sendcount, MPI_CURRENT_TYPE, recvbuf, recvcount, MPI_CURRENT_TYPE2, MPI_COMM_WORLD);
+
+ TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
+ log_timed_action (action, clock);
+}
static void action_allgatherv(const char *const *action) {
double clock = smpi_process_simulated_elapsed();
int comm_size = smpi_comm_size(MPI_COMM_WORLD);
+ CHECK_ACTION_PARAMS(action, comm_size+1, 2);
int i=0;
int sendcount=atoi(action[2]);
int *recvcounts = xbt_new0(int, comm_size);
MPI_CURRENT_TYPE = MPI_DEFAULT_TYPE;
MPI_CURRENT_TYPE2 = MPI_DEFAULT_TYPE;
}
- void *sendbuf = calloc(sendcount, smpi_datatype_size(MPI_CURRENT_TYPE));
+ void *sendbuf = smpi_get_tmp_sendbuffer(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));
+ void *recvbuf = smpi_get_tmp_recvbuffer(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->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->datatype1 = encode_datatype(MPI_CURRENT_TYPE, NULL);
+ extra->datatype2 = encode_datatype(MPI_CURRENT_TYPE2, NULL);
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);
+ 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)
double clock = smpi_process_simulated_elapsed();
int comm_size = smpi_comm_size(MPI_COMM_WORLD);
+ CHECK_ACTION_PARAMS(action, 2*comm_size+2, 2);
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);
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));
+ void *sendbuf = smpi_get_tmp_sendbuffer(send_buf_size* smpi_datatype_size(MPI_CURRENT_TYPE));
+ void *recvbuf = smpi_get_tmp_recvbuffer(recv_buf_size* smpi_datatype_size(MPI_CURRENT_TYPE2));
for(i=0;i<comm_size;i++) {
sendcounts[i] = atoi(action[i+3]);
}
-#ifdef HAVE_TRACING
int rank = smpi_process_index();
instr_extra_data extra = xbt_new0(s_instr_extra_data_t,1);
extra->type = TRACING_ALLTOALLV;
extra->recv_size += recvcounts[i];
extra->recvcounts[i] = recvcounts[i];
}
- extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE);
- extra->datatype2 = encode_datatype(MPI_CURRENT_TYPE2);
+ extra->datatype1 = encode_datatype(MPI_CURRENT_TYPE, NULL);
+ extra->datatype2 = encode_datatype(MPI_CURRENT_TYPE2, NULL);
TRACE_smpi_collective_in(rank, -1, __FUNCTION__,extra);
-#endif
- mpi_coll_alltoallv_fun(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__);
-#endif
+ TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
log_timed_action (action, clock);
- xbt_free(sendbuf);
- xbt_free(recvbuf);
xbt_free(sendcounts);
xbt_free(recvcounts);
xbt_free(senddisps);
void smpi_replay_init(int *argc, char***argv){
smpi_process_init(argc, argv);
smpi_process_mark_as_initialized();
-#ifdef HAVE_TRACING
+ smpi_process_set_replaying(1);
+
int rank = smpi_process_index();
TRACE_smpi_init(rank);
TRACE_smpi_computing_init(rank);
extra->type = TRACING_INIT;
TRACE_smpi_collective_in(rank, -1, __FUNCTION__, extra);
TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
-#endif
- if (!smpi_process_index()){
+ if (!action_funs){
_xbt_replay_action_init();
xbt_replay_action_register("init", action_init);
xbt_replay_action_register("finalize", action_finalize);
xbt_replay_action_register("Isend", action_Isend);
xbt_replay_action_register("recv", action_recv);
xbt_replay_action_register("Irecv", action_Irecv);
+ xbt_replay_action_register("test", action_test);
xbt_replay_action_register("wait", action_wait);
xbt_replay_action_register("waitAll", action_waitall);
xbt_replay_action_register("barrier", action_barrier);
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("allGather", action_allgather);
xbt_replay_action_register("allGatherV", action_allgatherv);
xbt_replay_action_register("reduceScatter", action_reducescatter);
xbt_replay_action_register("compute", action_compute);
}
-
+
+ //if we have a delayed start, sleep here.
+ if(*argc>2){
+ char *endptr;
+ double value = strtod((*argv)[2], &endptr);
+ if (*endptr != '\0')
+ THROWF(unknown_error, 0, "%s is not a double", (*argv)[2]);
+ XBT_VERB("Delayed start for instance - Sleeping for %f flops ",value );
+ smpi_execute_flops(value);
+ } else {
+ //UGLY done to force context switch to be sure that all MSG_processes begin initialization
+ XBT_DEBUG("Force context switch by smpi_execute_flops - Sleeping for 0.0 flops ");
+ smpi_execute_flops(0.0);
+ }
+
xbt_replay_action_runner(*argc, *argv);
}
double sim_time= 1.;
/* One active process will stop. Decrease the counter*/
XBT_DEBUG("There are %lu elements in reqq[*]",
- xbt_dynar_length(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)]);
+ xbt_dynar_length(get_reqq_self()));
+ if (!xbt_dynar_is_empty(get_reqq_self())){
+ int count_requests=xbt_dynar_length(get_reqq_self());
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]);
+ xbt_dynar_foreach(get_reqq_self(),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();
+ }
+
+
+ //TODO xbt_dynar_free_container(get_reqq_self()));
+
+ if(!active_processes){
XBT_INFO("Simulation time %f", sim_time);
_xbt_replay_action_exit();
- xbt_free(reqq);
+ xbt_free(sendbuffer);
+ xbt_free(recvbuffer);
+ //xbt_free(reqq);
+ xbt_dict_free(&reqq); //not need, data have been freed ???
reqq = NULL;
}
- 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;
}
