//TODO: suboptimal implementation
void *recvbuf;
int retval;
- if ((datatype == MPI_DATATYPE_NULL)||(datatype->has_subtype==1)) {
+ if (datatype == MPI_DATATYPE_NULL) {
retval = MPI_ERR_TYPE;
} else if (count < 0) {
retval = MPI_ERR_COUNT;
} else {
- int size = smpi_datatype_size(datatype) * count;
+ int size = smpi_datatype_get_extent(datatype) * count;
recvbuf = xbt_new(char, size);
retval =
MPI_Sendrecv(buf, count, datatype, dst, sendtag, recvbuf, count,
datatype, src, recvtag, comm, status);
if(retval==MPI_SUCCESS){
- memcpy(buf, recvbuf, size * sizeof(char));
+ smpi_datatype_copy(recvbuf, count, datatype, buf, count, datatype);
}
xbt_free(recvbuf);
#ifdef HAVE_TRACING
//save requests information for tracing
int i;
- 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 *srcs = xbt_new(int, count);
+ int *dsts = xbt_new(int, count);
+ int *recvs = xbt_new(int, count);
for (i = 0; i < count; i++) {
MPI_Request req = requests[i]; //already received requests are no longer valid
if (req) {
- int *asrc = xbt_new(int, 1);
- int *adst = xbt_new(int, 1);
- int *arecv = xbt_new(int, 1);
- *asrc = req->src;
- *adst = req->dst;
- *arecv = req->recv;
- xbt_dynar_insert_at(srcs, i, asrc);
- xbt_dynar_insert_at(dsts, i, adst);
- xbt_dynar_insert_at(recvs, i, arecv);
- xbt_free(asrc);
- xbt_free(adst);
- xbt_free(arecv);
- } else {
- int *t = xbt_new(int, 1);
- xbt_dynar_insert_at(srcs, i, t);
- xbt_dynar_insert_at(dsts, i, t);
- xbt_dynar_insert_at(recvs, i, t);
- xbt_free(t);
+ srcs[i] = req->src;
+ dsts[i] = req->dst;
+ recvs[i] = req->recv;
}
}
int rank_traced = smpi_process_index();
}
#ifdef HAVE_TRACING
if(*index!=MPI_UNDEFINED){
- int src_traced, dst_traced, is_wait_for_receive;
- xbt_dynar_get_cpy(srcs, *index, &src_traced);
- xbt_dynar_get_cpy(dsts, *index, &dst_traced);
- xbt_dynar_get_cpy(recvs, *index, &is_wait_for_receive);
+ int src_traced = srcs[*index];
+ int dst_traced = dsts[*index];
+ int is_wait_for_receive = recvs[*index];
if (is_wait_for_receive) {
TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
}
TRACE_smpi_ptp_out(rank_traced, src_traced, dst_traced, __FUNCTION__);
- //clean-up of dynars
- xbt_dynar_free(&srcs);
- xbt_dynar_free(&dsts);
- xbt_dynar_free(&recvs);
+ xbt_free(srcs);
+ xbt_free(dsts);
+ xbt_free(recvs);
}
TRACE_smpi_computing_in(rank_traced);
#endif
#ifdef HAVE_TRACING
//save information from requests
int i;
- 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 *srcs = xbt_new(int, count);
+ int *dsts = xbt_new(int, count);
+ int *recvs = xbt_new(int, count);
+ int valid_count = 0;
for (i = 0; i < count; i++) {
MPI_Request req = requests[i];
if(req){
- int *asrc = xbt_new(int, 1);
- int *adst = xbt_new(int, 1);
- int *arecv = xbt_new(int, 1);
- *asrc = req->src;
- *adst = req->dst;
- *arecv = req->recv;
- xbt_dynar_insert_at(srcs, i, asrc);
- xbt_dynar_insert_at(dsts, i, adst);
- xbt_dynar_insert_at(recvs, i, arecv);
- xbt_free(asrc);
- xbt_free(adst);
- xbt_free(arecv);
- }else {
- int *t = xbt_new(int, 1);
- xbt_dynar_insert_at(srcs, i, t);
- xbt_dynar_insert_at(dsts, i, t);
- xbt_dynar_insert_at(recvs, i, t);
- xbt_free(t);
+ srcs[valid_count] = req->src;
+ dsts[valid_count] = req->dst;
+ recvs[valid_count] = req->recv;
+ valid_count++;
}
}
int rank_traced = smpi_process_index();
#endif
int retval = smpi_mpi_waitall(count, requests, status);
#ifdef HAVE_TRACING
- for (i = 0; i < count; i++) {
- int src_traced, dst_traced, is_wait_for_receive;
- xbt_dynar_get_cpy(srcs, i, &src_traced);
- xbt_dynar_get_cpy(dsts, i, &dst_traced);
- xbt_dynar_get_cpy(recvs, i, &is_wait_for_receive);
+ for (i = 0; i < valid_count; i++) {
+ int src_traced = srcs[i];
+ int dst_traced = dsts[i];
+ int is_wait_for_receive = recvs[i];
if (is_wait_for_receive) {
TRACE_smpi_recv(rank_traced, src_traced, dst_traced);
}
}
TRACE_smpi_ptp_out(rank_traced, -1, -1, __FUNCTION__);
- //clean-up of dynars
- xbt_dynar_free(&srcs);
- xbt_dynar_free(&dsts);
- xbt_dynar_free(&recvs);
+ xbt_free(srcs);
+ xbt_free(dsts);
+ xbt_free(recvs);
TRACE_smpi_computing_in(rank_traced);
#endif
smpi_bench_begin();
void *recvbuf, int recvcount, MPI_Datatype recvtype,
MPI_Comm comm)
{
- int retval, size, sendsize;
+ int retval;
smpi_bench_end();
#ifdef HAVE_TRACING
|| recvtype == MPI_DATATYPE_NULL) {
retval = MPI_ERR_TYPE;
} else {
- size = smpi_comm_size(comm);
- sendsize = smpi_datatype_size(sendtype) * sendcount;
- if (sendsize < 200 && size > 12) {
- retval =
- smpi_coll_tuned_alltoall_bruck(sendbuf, sendcount, sendtype,
- recvbuf, recvcount, recvtype,
- comm);
- } else if (sendsize < 3000) {
- retval =
- smpi_coll_tuned_alltoall_basic_linear(sendbuf, sendcount,
- sendtype, recvbuf,
- recvcount, recvtype, comm);
- } else {
- retval =
- smpi_coll_tuned_alltoall_pairwise(sendbuf, sendcount, sendtype,
- recvbuf, recvcount, recvtype,
- comm);
- }
+ retval = mpi_coll_alltoall_fun(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, comm);
}
#ifdef HAVE_TRACING
TRACE_smpi_collective_out(rank, -1, __FUNCTION__);
return not_yet_implemented();
}
+int PMPI_Win_fence( int assert, MPI_Win win){
+ return not_yet_implemented();
+}
+
+int PMPI_Win_free( MPI_Win* win){
+ return not_yet_implemented();
+}
+
+int PMPI_Win_create( void *base, MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, MPI_Win *win){
+ return not_yet_implemented();
+}
+
+int PMPI_Info_create( MPI_Info *info){
+ return not_yet_implemented();
+}
+
+int PMPI_Info_set( MPI_Info *info, char *key, char *value){
+ return not_yet_implemented();
+}
+
+int PMPI_Info_free( MPI_Info *info){
+ return not_yet_implemented();
+}
+
+int PMPI_Get( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank,
+ MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Win win){
+ return not_yet_implemented();
+}
