diff options
Diffstat (limited to 'src/H5S.c')
| -rw-r--r-- | src/H5S.c | 20 |
1 files changed, 19 insertions, 1 deletions
@@ -1478,7 +1478,11 @@ H5S_find (const H5S_t *mem_space, const H5S_t *file_space, unsigned #ifndef H5_HAVE_PARALLEL UNUSED #endif /* H5_HAVE_PARALLEL */ -flags) +flags, hbool_t +#ifndef H5_HAVE_PARALLEL +UNUSED +#endif /* H5_HAVE_PARALLEL */ +*use_par_opt_io) { H5S_conv_t *path=NULL; /* Space conversion path */ #ifdef H5_HAVE_PARALLEL @@ -1521,10 +1525,17 @@ flags) /* Check if we can use the optimized parallel I/O routines */ if(opt==TRUE) { + /* Set the pointers to the MPI-specific routines */ H5S_conv_g[i]->read = H5S_mpio_spaces_read; H5S_conv_g[i]->write = H5S_mpio_spaces_write; + + /* Indicate that the I/O will be parallel */ + *use_par_opt_io=TRUE; } /* end if */ else { + /* Indicate that the I/O will _NOT_ be parallel */ + *use_par_opt_io=FALSE; + #endif /* H5_HAVE_PARALLEL */ H5S_conv_g[i]->read = H5S_select_read; H5S_conv_g[i]->write = H5S_select_write; @@ -1556,10 +1567,17 @@ flags) /* Check if we can use the optimized parallel I/O routines */ if(opt==TRUE) { + /* Set the pointers to the MPI-specific routines */ path->read = H5S_mpio_spaces_read; path->write = H5S_mpio_spaces_write; + + /* Indicate that the I/O will be parallel */ + *use_par_opt_io=TRUE; } /* end if */ else { + /* Indicate that the I/O will _NOT_ be parallel */ + *use_par_opt_io=FALSE; + #endif /* H5_HAVE_PARALLEL */ path->read = H5S_select_read; path->write = H5S_select_write; |