+#ifdef HAVE_TRACING
+ TRACE_smpi_init(smpi_process_index());
+#endif
+ smpi_bench_begin();
+ return MPI_SUCCESS;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Finalize, (void))
+{
+ smpi_bench_end();
+#ifdef HAVE_TRACING
+ TRACE_smpi_finalize(smpi_process_index());
+#endif
+ smpi_process_destroy();
+ return MPI_SUCCESS;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Init_thread, (int *argc, char ***argv, int required, int *provided))
+{
+ if (provided != NULL) {
+ *provided = MPI_THREAD_MULTIPLE;
+ }
+ return MPI_Init(argc, argv);
+}
+
+MPI_CALL_IMPLEM(int, MPI_Query_thread, (int *provided))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (provided == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ *provided = MPI_THREAD_MULTIPLE;
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Is_thread_main, (int *flag))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (flag == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ *flag = smpi_process_index() == 0;
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Abort, (MPI_Comm comm, int errorcode))
+{
+ smpi_bench_end();
+ smpi_process_destroy();
+ // FIXME: should kill all processes in comm instead
+ SIMIX_process_kill(SIMIX_process_self());
+ return MPI_SUCCESS;
+}
+
+double MPI_Wtime(void)
+{
+ double time;
+
+ smpi_bench_end();
+ time = SIMIX_get_clock();
+ smpi_bench_begin();
+ return time;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Address, (void *location, MPI_Aint * address))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (!address) {
+ retval = MPI_ERR_ARG;
+ } else {
+ *address = (MPI_Aint) location;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Type_free, (MPI_Datatype * datatype))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (!datatype) {
+ retval = MPI_ERR_ARG;
+ } else {
+ // FIXME: always fail for now
+ retval = MPI_ERR_TYPE;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Type_size, (MPI_Datatype datatype, int *size))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (datatype == MPI_DATATYPE_NULL) {
+ retval = MPI_ERR_TYPE;
+ } else if (size == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ *size = (int) smpi_datatype_size(datatype);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Type_get_extent,
+ (MPI_Datatype datatype, MPI_Aint * lb,
+ MPI_Aint * extent))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (datatype == MPI_DATATYPE_NULL) {
+ retval = MPI_ERR_TYPE;
+ } else if (lb == NULL || extent == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ retval = smpi_datatype_extent(datatype, lb, extent);
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Type_extent, (MPI_Datatype datatype, MPI_Aint * extent))
+{
+ int retval;
+ MPI_Aint dummy;
+
+ smpi_bench_end();
+ if (datatype == MPI_DATATYPE_NULL) {
+ retval = MPI_ERR_TYPE;
+ } else if (extent == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ retval = smpi_datatype_extent(datatype, &dummy, extent);
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Type_lb, (MPI_Datatype datatype, MPI_Aint * disp))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (datatype == MPI_DATATYPE_NULL) {
+ retval = MPI_ERR_TYPE;
+ } else if (disp == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ *disp = smpi_datatype_lb(datatype);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Type_ub, (MPI_Datatype datatype, MPI_Aint * disp))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (datatype == MPI_DATATYPE_NULL) {
+ retval = MPI_ERR_TYPE;
+ } else if (disp == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ *disp = smpi_datatype_ub(datatype);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Op_create, (MPI_User_function * function, int commute, MPI_Op * op))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (function == NULL || op == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ *op = smpi_op_new(function, commute);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Op_free, (MPI_Op * op))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (op == NULL) {
+ retval = MPI_ERR_ARG;
+ } else if (*op == MPI_OP_NULL) {
+ retval = MPI_ERR_OP;
+ } else {
+ smpi_op_destroy(*op);
+ *op = MPI_OP_NULL;
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Group_free, (MPI_Group * group))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (group == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ smpi_group_destroy(*group);
+ *group = MPI_GROUP_NULL;
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Group_size, (MPI_Group group, int *size))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (group == MPI_GROUP_NULL) {
+ retval = MPI_ERR_GROUP;
+ } else if (size == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ *size = smpi_group_size(group);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Group_rank, (MPI_Group group, int *rank))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (group == MPI_GROUP_NULL) {
+ retval = MPI_ERR_GROUP;
+ } else if (rank == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ *rank = smpi_group_rank(group, smpi_process_index());
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Group_translate_ranks,
+ (MPI_Group group1, int n, int *ranks1,
+ MPI_Group group2, int *ranks2))
+{
+ int retval, i, index;
+
+ smpi_bench_end();
+ if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
+ retval = MPI_ERR_GROUP;
+ } else {
+ for (i = 0; i < n; i++) {
+ index = smpi_group_index(group1, ranks1[i]);
+ ranks2[i] = smpi_group_rank(group2, index);
+ }
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Group_compare, (MPI_Group group1, MPI_Group group2, int *result))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
+ retval = MPI_ERR_GROUP;
+ } else if (result == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ *result = smpi_group_compare(group1, group2);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Group_union,
+ (MPI_Group group1, MPI_Group group2,
+ MPI_Group * newgroup))
+{
+ int retval, i, proc1, proc2, size, size2;
+
+ smpi_bench_end();
+ if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
+ retval = MPI_ERR_GROUP;
+ } else if (newgroup == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ size = smpi_group_size(group1);
+ size2 = smpi_group_size(group2);
+ for (i = 0; i < size2; i++) {
+ proc2 = smpi_group_index(group2, i);
+ proc1 = smpi_group_rank(group1, proc2);
+ if (proc1 == MPI_UNDEFINED) {
+ size++;
+ }
+ }
+ if (size == 0) {
+ *newgroup = MPI_GROUP_EMPTY;
+ } else {
+ *newgroup = smpi_group_new(size);
+ size2 = smpi_group_size(group1);
+ for (i = 0; i < size2; i++) {
+ proc1 = smpi_group_index(group1, i);
+ smpi_group_set_mapping(*newgroup, proc1, i);
+ }
+ for (i = size2; i < size; i++) {
+ proc2 = smpi_group_index(group2, i - size2);
+ smpi_group_set_mapping(*newgroup, proc2, i);
+ }
+ }
+ smpi_group_use(*newgroup);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Group_intersection,
+ (MPI_Group group1, MPI_Group group2,
+ MPI_Group * newgroup))
+{
+ int retval, i, proc1, proc2, size, size2;
+
+ smpi_bench_end();
+ if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
+ retval = MPI_ERR_GROUP;
+ } else if (newgroup == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ size = smpi_group_size(group1);
+ size2 = smpi_group_size(group2);
+ for (i = 0; i < size2; i++) {
+ proc2 = smpi_group_index(group2, i);
+ proc1 = smpi_group_rank(group1, proc2);
+ if (proc1 == MPI_UNDEFINED) {
+ size--;
+ }
+ }
+ if (size == 0) {
+ *newgroup = MPI_GROUP_EMPTY;
+ } else {
+ *newgroup = smpi_group_new(size);
+ size2 = smpi_group_size(group1);
+ for (i = 0; i < size2; i++) {
+ proc1 = smpi_group_index(group1, i);
+ proc2 = smpi_group_rank(group2, proc1);
+ if (proc2 != MPI_UNDEFINED) {
+ smpi_group_set_mapping(*newgroup, proc1, i);
+ }
+ }
+ }
+ smpi_group_use(*newgroup);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Group_difference,
+ (MPI_Group group1, MPI_Group group2,
+ MPI_Group * newgroup))
+{
+ int retval, i, proc1, proc2, size, size2;
+
+ smpi_bench_end();
+ if (group1 == MPI_GROUP_NULL || group2 == MPI_GROUP_NULL) {
+ retval = MPI_ERR_GROUP;
+ } else if (newgroup == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ size = size2 = smpi_group_size(group1);
+ for (i = 0; i < size2; i++) {
+ proc1 = smpi_group_index(group1, i);
+ proc2 = smpi_group_rank(group2, proc1);
+ if (proc2 != MPI_UNDEFINED) {
+ size--;
+ }
+ }
+ if (size == 0) {
+ *newgroup = MPI_GROUP_EMPTY;
+ } else {
+ *newgroup = smpi_group_new(size);
+ for (i = 0; i < size2; i++) {
+ proc1 = smpi_group_index(group1, i);
+ proc2 = smpi_group_rank(group2, proc1);
+ if (proc2 == MPI_UNDEFINED) {
+ smpi_group_set_mapping(*newgroup, proc1, i);
+ }
+ }
+ }
+ smpi_group_use(*newgroup);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Group_incl,
+ (MPI_Group group, int n, int *ranks,
+ MPI_Group * newgroup))
+{
+ int retval, i, index;
+
+ smpi_bench_end();
+ if (group == MPI_GROUP_NULL) {
+ retval = MPI_ERR_GROUP;
+ } else if (newgroup == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ if (n == 0) {
+ *newgroup = MPI_GROUP_EMPTY;
+ } else if (n == smpi_group_size(group)) {
+ *newgroup = group;
+ } else {
+ *newgroup = smpi_group_new(n);
+ for (i = 0; i < n; i++) {
+ index = smpi_group_index(group, ranks[i]);
+ smpi_group_set_mapping(*newgroup, index, i);
+ }
+ }
+ smpi_group_use(*newgroup);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Group_excl,
+ (MPI_Group group, int n, int *ranks,
+ MPI_Group * newgroup))
+{
+ int retval, i, size, rank, index;
+
+ smpi_bench_end();
+ if (group == MPI_GROUP_NULL) {
+ retval = MPI_ERR_GROUP;
+ } else if (newgroup == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ if (n == 0) {
+ *newgroup = group;
+ } else if (n == smpi_group_size(group)) {
+ *newgroup = MPI_GROUP_EMPTY;
+ } else {
+ size = smpi_group_size(group) - n;
+ *newgroup = smpi_group_new(size);
+ rank = 0;
+ while (rank < size) {
+ for (i = 0; i < n; i++) {
+ if (ranks[i] == rank) {
+ break;
+ }
+ }
+ if (i >= n) {
+ index = smpi_group_index(group, rank);
+ smpi_group_set_mapping(*newgroup, index, rank);
+ rank++;
+ }
+ }
+ }
+ smpi_group_use(*newgroup);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Group_range_incl,
+ (MPI_Group group, int n, int ranges[][3],
+ MPI_Group * newgroup))
+{
+ int retval, i, j, rank, size, index;
+
+ smpi_bench_end();
+ if (group == MPI_GROUP_NULL) {
+ retval = MPI_ERR_GROUP;
+ } else if (newgroup == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ if (n == 0) {
+ *newgroup = MPI_GROUP_EMPTY;
+ } else {
+ size = 0;
+ for (i = 0; i < n; i++) {
+ for (rank = ranges[i][0]; /* First */
+ rank >= 0 && rank <= ranges[i][1]; /* Last */
+ rank += ranges[i][2] /* Stride */ ) {
+ size++;
+ }
+ }
+ if (size == smpi_group_size(group)) {
+ *newgroup = group;
+ } else {
+ *newgroup = smpi_group_new(size);
+ j = 0;
+ for (i = 0; i < n; i++) {
+ for (rank = ranges[i][0]; /* First */
+ rank >= 0 && rank <= ranges[i][1]; /* Last */
+ rank += ranges[i][2] /* Stride */ ) {
+ index = smpi_group_index(group, rank);
+ smpi_group_set_mapping(*newgroup, index, j);
+ j++;
+ }
+ }
+ }
+ }
+ smpi_group_use(*newgroup);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Group_range_excl,
+ (MPI_Group group, int n, int ranges[][3],
+ MPI_Group * newgroup))
+{
+ int retval, i, newrank, rank, size, index, add;
+
+ smpi_bench_end();
+ if (group == MPI_GROUP_NULL) {
+ retval = MPI_ERR_GROUP;
+ } else if (newgroup == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ if (n == 0) {
+ *newgroup = group;
+ } else {
+ size = smpi_group_size(group);
+ for (i = 0; i < n; i++) {
+ for (rank = ranges[i][0]; /* First */
+ rank >= 0 && rank <= ranges[i][1]; /* Last */
+ rank += ranges[i][2] /* Stride */ ) {
+ size--;
+ }
+ }
+ if (size == 0) {
+ *newgroup = MPI_GROUP_EMPTY;
+ } else {
+ *newgroup = smpi_group_new(size);
+ newrank = 0;
+ while (newrank < size) {
+ for (i = 0; i < n; i++) {
+ add = 1;
+ for (rank = ranges[i][0]; /* First */
+ rank >= 0 && rank <= ranges[i][1]; /* Last */
+ rank += ranges[i][2] /* Stride */ ) {
+ if (rank == newrank) {
+ add = 0;
+ break;
+ }
+ }
+ if (add == 1) {
+ index = smpi_group_index(group, newrank);
+ smpi_group_set_mapping(*newgroup, index, newrank);
+ }
+ }
+ }
+ }
+ }
+ smpi_group_use(*newgroup);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Comm_rank, (MPI_Comm comm, int *rank))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (comm == MPI_COMM_NULL) {
+ retval = MPI_ERR_COMM;
+ } else {
+ *rank = smpi_comm_rank(comm);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Comm_size, (MPI_Comm comm, int *size))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (comm == MPI_COMM_NULL) {
+ retval = MPI_ERR_COMM;
+ } else if (size == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ *size = smpi_comm_size(comm);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Comm_group, (MPI_Comm comm, MPI_Group * group))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (comm == MPI_COMM_NULL) {
+ retval = MPI_ERR_COMM;
+ } else if (group == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ *group = smpi_comm_group(comm);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Comm_compare, (MPI_Comm comm1, MPI_Comm comm2, int *result))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (comm1 == MPI_COMM_NULL || comm2 == MPI_COMM_NULL) {
+ retval = MPI_ERR_COMM;
+ } else if (result == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ if (comm1 == comm2) { /* Same communicators means same groups */
+ *result = MPI_IDENT;
+ } else {
+ *result =
+ smpi_group_compare(smpi_comm_group(comm1),
+ smpi_comm_group(comm2));
+ if (*result == MPI_IDENT) {
+ *result = MPI_CONGRUENT;
+ }
+ }
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Comm_dup, (MPI_Comm comm, MPI_Comm * newcomm))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (comm == MPI_COMM_NULL) {
+ retval = MPI_ERR_COMM;
+ } else if (newcomm == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ *newcomm = smpi_comm_new(smpi_comm_group(comm));
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Comm_create, (MPI_Comm comm, MPI_Group group, MPI_Comm * newcomm))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (comm == MPI_COMM_NULL) {
+ retval = MPI_ERR_COMM;
+ } else if (group == MPI_GROUP_NULL) {
+ retval = MPI_ERR_GROUP;
+ } else if (newcomm == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ *newcomm = smpi_comm_new(group);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Comm_free, (MPI_Comm * comm))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (comm == NULL) {
+ retval = MPI_ERR_ARG;
+ } else if (*comm == MPI_COMM_NULL) {
+ retval = MPI_ERR_COMM;
+ } else {
+ smpi_comm_destroy(*comm);
+ *comm = MPI_COMM_NULL;
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Comm_split, (MPI_Comm comm, int color, int key, MPI_Comm* comm_out))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (comm_out == NULL) {
+ retval = MPI_ERR_ARG;
+ } else if (comm == MPI_COMM_NULL) {
+ retval = MPI_ERR_COMM;
+ } else {
+ *comm_out = smpi_comm_split(comm, color, key);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Send_init,
+ (void *buf, int count, MPI_Datatype datatype, int dst,
+ int tag, MPI_Comm comm, MPI_Request * request))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (request == NULL) {
+ retval = MPI_ERR_ARG;
+ } else if (comm == MPI_COMM_NULL) {
+ retval = MPI_ERR_COMM;
+ } else {
+ *request = smpi_mpi_send_init(buf, count, datatype, dst, tag, comm);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Recv_init,
+ (void *buf, int count, MPI_Datatype datatype, int src,
+ int tag, MPI_Comm comm, MPI_Request * request))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (request == NULL) {
+ retval = MPI_ERR_ARG;
+ } else if (comm == MPI_COMM_NULL) {
+ retval = MPI_ERR_COMM;
+ } else {
+ *request = smpi_mpi_recv_init(buf, count, datatype, src, tag, comm);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Start, (MPI_Request * request))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (request == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ smpi_mpi_start(*request);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Startall, (int count, MPI_Request * requests))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (requests == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ smpi_mpi_startall(count, requests);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Request_free, (MPI_Request * request))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (request == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ smpi_mpi_request_free(request);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Irecv,
+ (void *buf, int count, MPI_Datatype datatype, int src,
+ int tag, MPI_Comm comm, MPI_Request * request))
+{
+ int retval;
+
+ smpi_bench_end();
+#ifdef HAVE_TRACING
+ int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
+ int src_traced = smpi_group_rank(smpi_comm_group(comm), src);
+ TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__);
+#endif
+ if (request == NULL) {
+ retval = MPI_ERR_ARG;
+ } else if (comm == MPI_COMM_NULL) {
+ retval = MPI_ERR_COMM;
+ } else {
+ *request = smpi_mpi_irecv(buf, count, datatype, src, tag, comm);
+ retval = MPI_SUCCESS;
+ }
+#ifdef HAVE_TRACING
+ TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
+ (*request)->recv = 1;
+#endif
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Isend,
+ (void *buf, int count, MPI_Datatype datatype, int dst,
+ int tag, MPI_Comm comm, MPI_Request * request))
+{
+ int retval;
+
+ smpi_bench_end();
+#ifdef HAVE_TRACING
+ int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
+ int dst_traced = smpi_group_rank(smpi_comm_group(comm), dst);
+ TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__);
+ TRACE_smpi_send(rank, rank, dst_traced);
+#endif
+ if (request == NULL) {
+ retval = MPI_ERR_ARG;
+ } else if (comm == MPI_COMM_NULL) {
+ retval = MPI_ERR_COMM;
+ } else {
+ *request = smpi_mpi_isend(buf, count, datatype, dst, tag, comm);
+ retval = MPI_SUCCESS;
+ }
+#ifdef HAVE_TRACING
+ TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
+ (*request)->send = 1;
+#endif
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Recv,
+ (void *buf, int count, MPI_Datatype datatype, int src, int tag,
+ MPI_Comm comm, MPI_Status * status))
+{
+ int retval;
+
+ smpi_bench_end();
+#ifdef HAVE_TRACING
+ int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
+ int src_traced = smpi_group_rank(smpi_comm_group(comm), src);
+ TRACE_smpi_ptp_in(rank, src_traced, rank, __FUNCTION__);
+#endif
+ if (comm == MPI_COMM_NULL) {
+ retval = MPI_ERR_COMM;
+ } else {
+ smpi_mpi_recv(buf, count, datatype, src, tag, comm, status);
+ retval = MPI_SUCCESS;
+ }
+#ifdef HAVE_TRACING
+ TRACE_smpi_ptp_out(rank, src_traced, rank, __FUNCTION__);
+ TRACE_smpi_recv(rank, src_traced, rank);
+#endif
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Send,
+ (void *buf, int count, MPI_Datatype datatype, int dst, int tag,
+ MPI_Comm comm))
+{
+ int retval;
+
+ smpi_bench_end();
+#ifdef HAVE_TRACING
+ int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
+ int dst_traced = smpi_group_rank(smpi_comm_group(comm), dst);
+ TRACE_smpi_ptp_in(rank, rank, dst_traced, __FUNCTION__);
+ TRACE_smpi_send(rank, rank, dst_traced);
+#endif
+ if (comm == MPI_COMM_NULL) {
+ retval = MPI_ERR_COMM;
+ } else {
+ smpi_mpi_send(buf, count, datatype, dst, tag, comm);
+ retval = MPI_SUCCESS;
+ }
+#ifdef HAVE_TRACING
+ TRACE_smpi_ptp_out(rank, rank, dst_traced, __FUNCTION__);
+#endif
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Sendrecv,
+ (void *sendbuf, int sendcount, MPI_Datatype sendtype,
+ int dst, int sendtag, void *recvbuf, int recvcount,
+ MPI_Datatype recvtype, int src, int recvtag,
+ MPI_Comm comm, MPI_Status * status))
+{
+ int retval;
+
+ smpi_bench_end();
+#ifdef HAVE_TRACING
+ int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
+ int dst_traced = smpi_group_rank(smpi_comm_group(comm), dst);
+ int src_traced = smpi_group_rank(smpi_comm_group(comm), src);
+ TRACE_smpi_ptp_in(rank, src_traced, dst_traced, __FUNCTION__);
+ TRACE_smpi_send(rank, rank, dst_traced);
+ TRACE_smpi_send(rank, src_traced, rank);
+#endif
+ if (comm == MPI_COMM_NULL) {
+ retval = MPI_ERR_COMM;
+ } else if (sendtype == MPI_DATATYPE_NULL
+ || recvtype == MPI_DATATYPE_NULL) {
+ retval = MPI_ERR_TYPE;
+ } else {
+ smpi_mpi_sendrecv(sendbuf, sendcount, sendtype, dst, sendtag, recvbuf,
+ recvcount, recvtype, src, recvtag, comm, status);
+ retval = MPI_SUCCESS;
+ }
+#ifdef HAVE_TRACING
+ TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
+ TRACE_smpi_recv(rank, rank, dst_traced);
+ TRACE_smpi_recv(rank, src_traced, rank);
+#endif
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Sendrecv_replace,
+ (void *buf, int count, MPI_Datatype datatype,
+ int dst, int sendtag, int src, int recvtag,
+ MPI_Comm comm, MPI_Status * status))
+{
+ //TODO: suboptimal implementation
+ void *recvbuf;
+ int retval, size;
+
+ size = smpi_datatype_size(datatype) * count;
+ recvbuf = xbt_new(char, size);
+ retval =
+ MPI_Sendrecv(buf, count, datatype, dst, sendtag, recvbuf, count,
+ datatype, src, recvtag, comm, status);
+ memcpy(buf, recvbuf, size * sizeof(char));
+ xbt_free(recvbuf);
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Test, (MPI_Request * request, int *flag, MPI_Status * status))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (request == NULL || flag == NULL) {
+ retval = MPI_ERR_ARG;
+ } else if (*request == MPI_REQUEST_NULL) {
+ retval = MPI_ERR_REQUEST;
+ } else {
+ *flag = smpi_mpi_test(request, status);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Testany,
+ (int count, MPI_Request requests[], int *index, int *flag,
+ MPI_Status * status))
+{
+ int retval;
+
+ smpi_bench_end();
+ if (index == NULL || flag == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ *flag = smpi_mpi_testany(count, requests, index, status);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Wait, (MPI_Request * request, MPI_Status * status))
+{
+ int retval;
+
+ smpi_bench_end();
+#ifdef HAVE_TRACING
+ int rank = request && (*request)->comm != MPI_COMM_NULL
+ ? smpi_comm_rank((*request)->comm)
+ : -1;
+ 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__);
+#endif
+ if (request == NULL) {
+ retval = MPI_ERR_ARG;
+ } else if (*request == MPI_REQUEST_NULL) {
+ retval = MPI_ERR_REQUEST;
+ } else {
+ smpi_mpi_wait(request, status);
+ retval = MPI_SUCCESS;
+ }
+#ifdef HAVE_TRACING
+ TRACE_smpi_ptp_out(rank, src_traced, dst_traced, __FUNCTION__);
+ if (is_wait_for_receive) {
+ TRACE_smpi_recv(rank, src_traced, dst_traced);
+ }
+#endif
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Waitany,
+ (int count, MPI_Request requests[], int *index,
+ MPI_Status * status))
+{
+ int retval;
+
+ smpi_bench_end();
+#ifdef HAVE_TRACING
+ //save requests information for tracing
+ int i;
+ xbt_dynar_t srcs = xbt_dynar_new(sizeof(int), xbt_free);
+ xbt_dynar_t dsts = xbt_dynar_new(sizeof(int), xbt_free);
+ xbt_dynar_t recvs = xbt_dynar_new(sizeof(int), xbt_free);
+ 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);
+ } 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);
+ }
+ }
+ int rank_traced = smpi_comm_rank(MPI_COMM_WORLD);
+ TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__);
+#endif
+ if (index == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ *index = smpi_mpi_waitany(count, requests, status);
+ retval = MPI_SUCCESS;
+ }
+#ifdef HAVE_TRACING
+ 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);
+ 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_free(srcs);
+ xbt_free(dsts);
+ xbt_free(recvs);
+#endif
+ smpi_bench_begin();
+ return retval;
+}
+
+MPI_CALL_IMPLEM(int, MPI_Waitall, (int count, MPI_Request requests[], MPI_Status status[]))
+{
+
+ smpi_bench_end();
+#ifdef HAVE_TRACING
+ //save information from requests
+ int i;
+ xbt_dynar_t srcs = xbt_dynar_new(sizeof(int), xbt_free);
+ xbt_dynar_t dsts = xbt_dynar_new(sizeof(int), xbt_free);
+ xbt_dynar_t recvs = xbt_dynar_new(sizeof(int), xbt_free);
+ for (i = 0; i < count; i++) {
+ MPI_Request req = requests[i]; //all req should be valid in Waitall
+ 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);
+ }
+ int rank_traced = smpi_comm_rank (MPI_COMM_WORLD);
+ TRACE_smpi_ptp_in(rank_traced, -1, -1, __FUNCTION__);
+#endif
+ 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);
+ 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_free(srcs);
+ xbt_free(dsts);
+ xbt_free(recvs);
+#endif