diff options
| -rw-r--r-- | src/H5Dio.c | 60 | ||||
| -rw-r--r-- | src/H5Dmpio.c | 3 | ||||
| -rw-r--r-- | src/H5Dpkg.h | 3 | ||||
| -rw-r--r-- | src/H5Ppublic.h | 2 | ||||
| -rw-r--r-- | src/H5trace.c | 4 |
5 files changed, 60 insertions, 12 deletions
diff --git a/src/H5Dio.c b/src/H5Dio.c index 8d41960..470520e 100644 --- a/src/H5Dio.c +++ b/src/H5Dio.c @@ -1190,7 +1190,7 @@ H5D__ioinfo_adjust(H5D_io_info_t *io_info, const H5D_t *dset, hid_t dxpl_id, HGOTO_ERROR(H5E_DATASPACE, H5E_CANTGET, FAIL, "can't retrieve MPI communicator") /* Check if we can set direct MPI-IO read/write functions */ - if((opt = H5D__mpio_opt_possible(io_info, file_space, mem_space, type_info, fm, dx_plist)) < 0) + if((opt = H5D__mpio_opt_possible(io_info, file_space, mem_space, type_info, dx_plist)) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_BADRANGE, FAIL, "invalid check for direct IO dataspace ") /* Check if we can use the optimized parallel I/O routines */ @@ -1206,8 +1206,62 @@ H5D__ioinfo_adjust(H5D_io_info_t *io_info, const H5D_t *dset, hid_t dxpl_id, * we cannot break to independent I/O if this is a write operation; * otherwise there will be metadata inconsistencies in the file. */ - if (io_info->op_type == H5D_IO_OP_WRITE && io_info->dset->shared->dcpl_cache.pline.nused > 0) - HGOTO_ERROR(H5E_IO, H5E_NO_INDEPENDENT, FAIL, "can't perform independent write with filters in pipeline") + if (io_info->op_type == H5D_IO_OP_WRITE && io_info->dset->shared->dcpl_cache.pline.nused > 0) { + H5D_mpio_no_collective_cause_t cause; + uint32_t local_no_collective_cause; + uint32_t global_no_collective_cause; + hbool_t local_error_message_previously_written = FALSE; + hbool_t global_error_message_previously_written = FALSE; + size_t index; + char local_no_collective_cause_string[256] = ""; + char global_no_collective_cause_string[256] = ""; + const char *cause_strings[] = { "independent I/O was requested", + "datatype conversions were required", + "data transforms needed to be applied", + "optimized MPI types flag wasn't set", + "one of the dataspaces was neither simple nor scalar", + "dataset was not contiguous or chunked" }; + + if (H5P_get(dx_plist, H5D_MPIO_LOCAL_NO_COLLECTIVE_CAUSE_NAME, &local_no_collective_cause) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "unable to get local no collective cause value") + if (H5P_get(dx_plist, H5D_MPIO_GLOBAL_NO_COLLECTIVE_CAUSE_NAME, &global_no_collective_cause) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "unable to get global no collective cause value") + + /* Append each of the reason for breaking collective I/O error messages to the + * local and global no collective cause strings */ + for (cause = 1, index = 0; cause < H5D_MPIO_NO_COLLECTIVE_MAX_CAUSE; cause <<= 1, index++) { + size_t cause_strlen = strlen(cause_strings[index]); + + if (cause & local_no_collective_cause) { + /* Check if there were any previous error messages included. If so, prepend a semicolon + * to separate the messages. + */ + if (local_error_message_previously_written) strncat(local_no_collective_cause_string, "; ", 2); + + strncat(local_no_collective_cause_string, cause_strings[index], cause_strlen); + + local_error_message_previously_written = TRUE; + } /* end if */ + + if (cause & global_no_collective_cause) { + /* Check if there were any previous error messages included. If so, prepend a semicolon + * to separate the messages. + */ + if (global_error_message_previously_written) strncat(global_no_collective_cause_string, "; ", 2); + + strncat(global_no_collective_cause_string, cause_strings[index], cause_strlen); + + global_error_message_previously_written = TRUE; + } /* end if */ + } /* end for */ + + HGOTO_ERROR(H5E_IO, H5E_NO_INDEPENDENT, FAIL, "Can't perform independent write with filters in pipeline.\n" + " The following caused a break from collective I/O:\n" + " Local causes: %s\n" + " Global causes: %s", + local_no_collective_cause_string, + global_no_collective_cause_string); + } /* end if */ /* If we won't be doing collective I/O, but the user asked for * collective I/O, change the request to use independent I/O, but diff --git a/src/H5Dmpio.c b/src/H5Dmpio.c index e70f51e..393e155 100644 --- a/src/H5Dmpio.c +++ b/src/H5Dmpio.c @@ -202,8 +202,7 @@ static int H5D__cmp_filtered_collective_io_info_entry_owner(const void *filtered */ htri_t H5D__mpio_opt_possible(const H5D_io_info_t *io_info, const H5S_t *file_space, - const H5S_t *mem_space, const H5D_type_info_t *type_info, - const H5D_chunk_map_t H5_ATTR_UNUSED *fm, H5P_genplist_t *dx_plist) + const H5S_t *mem_space, const H5D_type_info_t *type_info, H5P_genplist_t *dx_plist) { int local_cause = 0; /* Local reason(s) for breaking collective mode */ int global_cause = 0; /* Global reason(s) for breaking collective mode */ diff --git a/src/H5Dpkg.h b/src/H5Dpkg.h index 5e3a70d..097fab7 100644 --- a/src/H5Dpkg.h +++ b/src/H5Dpkg.h @@ -773,8 +773,7 @@ H5_DLL herr_t H5D__chunk_collective_write(H5D_io_info_t *io_info, * memory and the file */ H5_DLL htri_t H5D__mpio_opt_possible(const H5D_io_info_t *io_info, const H5S_t *file_space, const H5S_t *mem_space, - const H5D_type_info_t *type_info, const H5D_chunk_map_t *fm, - H5P_genplist_t *dx_plist); + const H5D_type_info_t *type_info, H5P_genplist_t *dx_plist); #endif /* H5_HAVE_PARALLEL */ diff --git a/src/H5Ppublic.h b/src/H5Ppublic.h index 55b3877..854b1ef 100644 --- a/src/H5Ppublic.h +++ b/src/H5Ppublic.h @@ -166,7 +166,7 @@ typedef enum H5D_mpio_no_collective_cause_t { H5D_MPIO_MPI_OPT_TYPES_ENV_VAR_DISABLED = 0x08, H5D_MPIO_NOT_SIMPLE_OR_SCALAR_DATASPACES = 0x10, H5D_MPIO_NOT_CONTIGUOUS_OR_CHUNKED_DATASET = 0x20, - H5D_MPIO_FILTERS = 0x40 + H5D_MPIO_NO_COLLECTIVE_MAX_CAUSE = 0x40 } H5D_mpio_no_collective_cause_t; /********************/ diff --git a/src/H5trace.c b/src/H5trace.c index 9fb8a72..930002f 100644 --- a/src/H5trace.c +++ b/src/H5trace.c @@ -621,10 +621,6 @@ H5_trace(const double *returning, const char *func, const char *type, ...) fprintf(out, "%sH5D_MPIO_NOT_CONTIGUOUS_OR_CHUNKED_DATASET", flag_already_displayed ? " | " : ""); flag_already_displayed = TRUE; } /* end if */ - if(nocol_cause_mode & H5D_MPIO_FILTERS) { - fprintf(out, "%sH5D_MPIO_FILTERS", flag_already_displayed ? " | " : ""); - flag_already_displayed = TRUE; - } /* end if */ /* Display '<none>' if there's no flags set */ if(!flag_already_displayed) |