diff options
Diffstat (limited to 'src/H5Pint.c')
| -rw-r--r-- | src/H5Pint.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/src/H5Pint.c b/src/H5Pint.c index d80e66d..e16379a 100644 --- a/src/H5Pint.c +++ b/src/H5Pint.c @@ -30,6 +30,7 @@ /***********/ #include "H5private.h" /* Generic Functions */ #include "H5Eprivate.h" /* Error handling */ +#include "H5Fprivate.h" /* File access */ #include "H5FLprivate.h" /* Free lists */ #include "H5Iprivate.h" /* IDs */ #include "H5MMprivate.h" /* Memory management */ @@ -273,13 +274,10 @@ const H5P_libclass_t H5P_CLS_TACC[1] = {{ /* Library property list classes defined in other code modules */ H5_DLLVAR const H5P_libclass_t H5P_CLS_OCRT[1]; /* Object creation */ H5_DLLVAR const H5P_libclass_t H5P_CLS_STRCRT[1]; /* String create */ -H5_DLLVAR const H5P_libclass_t H5P_CLS_LACC[1]; /* Link access */ H5_DLLVAR const H5P_libclass_t H5P_CLS_GCRT[1]; /* Group create */ H5_DLLVAR const H5P_libclass_t H5P_CLS_OCPY[1]; /* Object copy */ H5_DLLVAR const H5P_libclass_t H5P_CLS_FCRT[1]; /* File creation */ -H5_DLLVAR const H5P_libclass_t H5P_CLS_FACC[1]; /* File access */ H5_DLLVAR const H5P_libclass_t H5P_CLS_DCRT[1]; /* Dataset creation */ -H5_DLLVAR const H5P_libclass_t H5P_CLS_DACC[1]; /* Dataset access */ H5_DLLVAR const H5P_libclass_t H5P_CLS_DXFR[1]; /* Data transfer */ H5_DLLVAR const H5P_libclass_t H5P_CLS_FMNT[1]; /* File mount */ H5_DLLVAR const H5P_libclass_t H5P_CLS_ACRT[1]; /* Attribute creation */ @@ -5452,8 +5450,10 @@ H5P_get_class(const H5P_genplist_t *plist) *------------------------------------------------------------------------- */ herr_t -H5P_verify_apl_and_dxpl(hid_t *acspl_id, const H5P_libclass_t *libclass, hid_t *dxpl_id) +H5P_verify_apl_and_dxpl(hid_t *acspl_id, const H5P_libclass_t *libclass, + hid_t *dxpl_id, hid_t loc_id, hbool_t is_collective) { + MPI_Comm mpi_comm; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -5472,7 +5472,23 @@ H5P_verify_apl_and_dxpl(hid_t *acspl_id, const H5P_libclass_t *libclass, hid_t * HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "not the required access property list") } /* end else */ +#ifdef H5_HAVE_PARALLEL + /* If parallel is enabled and the file driver used in the MPI-IO + VFD, issue an MPI barrier for easier debugging if the API function + calling this is supposed to be called collectively. Note that this + happens only when the environment variable H5_COLL_BARRIER is set + to non 0. */ + if(is_collective && H5_coll_api_sanity_check_g) { + /* retrieve the MPI communicator from the loc_id or the fapl_id */ + if(H5F_mpi_retrieve_comm(loc_id, *acspl_id, &mpi_comm) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't get MPI communicator") + + /* issue the barrier */ + if(mpi_comm != MPI_COMM_NULL) + MPI_Barrier(mpi_comm); + } +#endif /* H5_HAVE_PARALLEL */ + done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5P_verify_apl_and_dxpl() */ - |