diff options
Diffstat (limited to 'src/H5Tconv.c')
| -rw-r--r-- | src/H5Tconv.c | 85 |
1 files changed, 41 insertions, 44 deletions
diff --git a/src/H5Tconv.c b/src/H5Tconv.c index 08e7fa1..ab9e703 100644 --- a/src/H5Tconv.c +++ b/src/H5Tconv.c @@ -1935,51 +1935,48 @@ H5T_conv_struct_init(H5T_t *src, H5T_t *dst, H5T_cdata_t *cdata, hid_t dxpl_id) } /* end if */ } /* end for */ - /* Check if we need a background buffer */ - if(H5T_detect_class(src, H5T_COMPOUND) == TRUE || H5T_detect_class(dst, H5T_COMPOUND) == TRUE) { - cdata->need_bkg = H5T_BKG_YES; - - if(src_nmembs < dst_nmembs) { - priv->subset_info.subset = H5T_SUBSET_SRC; - for(i = 0; i < src_nmembs; i++) { - /* If any of source members doesn't have counterpart in the same - * order or there's conversion between members, don't do the - * optimization. - */ - if(src2dst[i] != i || (src->shared->u.compnd.memb[i].offset != dst->shared->u.compnd.memb[i].offset) || (priv->memb_path[i])->is_noop == FALSE) { - priv->subset_info.subset = H5T_SUBSET_FALSE; - break; - } /* end if */ - } /* end for */ - /* Compute the size of the data to be copied for each element. It - * may be smaller than either src or dst if there is extra space at - * the end of src. - */ - if(priv->subset_info.subset == H5T_SUBSET_SRC) - priv->subset_info.copy_size = src->shared->u.compnd.memb[src_nmembs-1].offset - + src->shared->u.compnd.memb[src_nmembs-1].size; - } else if(dst_nmembs < src_nmembs) { - priv->subset_info.subset = H5T_SUBSET_DST; - for(i = 0; i < dst_nmembs; i++) { - /* If any of source members doesn't have counterpart in the same order or - * there's conversion between members, don't do the optimization. */ - if(src2dst[i] != i || (src->shared->u.compnd.memb[i].offset != dst->shared->u.compnd.memb[i].offset) || (priv->memb_path[i])->is_noop == FALSE) { - priv->subset_info.subset = H5T_SUBSET_FALSE; - break; - } - } /* end for */ - /* Compute the size of the data to be copied for each element. It - * may be smaller than either src or dst if there is extra space at - * the end of dst. - */ - if(priv->subset_info.subset == H5T_SUBSET_DST) - priv->subset_info.copy_size = dst->shared->u.compnd.memb[dst_nmembs-1].offset - + dst->shared->u.compnd.memb[dst_nmembs-1].size; - } else /* If the numbers of source and dest members are equal and no conversion is needed, - * the case should have been handled as noop earlier in H5Dio.c. */ - ; + /* The compound conversion functions need a background buffer */ + cdata->need_bkg = H5T_BKG_YES; - } /* end if */ + if(src_nmembs < dst_nmembs) { + priv->subset_info.subset = H5T_SUBSET_SRC; + for(i = 0; i < src_nmembs; i++) { + /* If any of source members doesn't have counterpart in the same + * order or there's conversion between members, don't do the + * optimization. + */ + if(src2dst[i] != i || (src->shared->u.compnd.memb[i].offset != dst->shared->u.compnd.memb[i].offset) || (priv->memb_path[i])->is_noop == FALSE) { + priv->subset_info.subset = H5T_SUBSET_FALSE; + break; + } /* end if */ + } /* end for */ + /* Compute the size of the data to be copied for each element. It + * may be smaller than either src or dst if there is extra space at + * the end of src. + */ + if(priv->subset_info.subset == H5T_SUBSET_SRC) + priv->subset_info.copy_size = src->shared->u.compnd.memb[src_nmembs-1].offset + + src->shared->u.compnd.memb[src_nmembs-1].size; + } else if(dst_nmembs < src_nmembs) { + priv->subset_info.subset = H5T_SUBSET_DST; + for(i = 0; i < dst_nmembs; i++) { + /* If any of source members doesn't have counterpart in the same order or + * there's conversion between members, don't do the optimization. */ + if(src2dst[i] != i || (src->shared->u.compnd.memb[i].offset != dst->shared->u.compnd.memb[i].offset) || (priv->memb_path[i])->is_noop == FALSE) { + priv->subset_info.subset = H5T_SUBSET_FALSE; + break; + } + } /* end for */ + /* Compute the size of the data to be copied for each element. It + * may be smaller than either src or dst if there is extra space at + * the end of dst. + */ + if(priv->subset_info.subset == H5T_SUBSET_DST) + priv->subset_info.copy_size = dst->shared->u.compnd.memb[dst_nmembs-1].offset + + dst->shared->u.compnd.memb[dst_nmembs-1].size; + } else /* If the numbers of source and dest members are equal and no conversion is needed, + * the case should have been handled as noop earlier in H5Dio.c. */ + ; cdata->recalc = FALSE; |