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[svn-r13935] Description:

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Another minor code cleanup to chunked storage "init by extent" routine.

Tested on:
    Mac OS X/32 10.4.10 (amazon)
    Linux/32 2.6 (chicago)
    Linux/64 2.6 (chicago2)
This commit is contained in:
Quincey Koziol 2007-07-03 12:48:26 -05:00
parent 2dfde3e4fc
commit 1aecbad47f
1 changed files with 7 additions and 10 deletions
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17
src/H5Distore.c
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@ -3431,8 +3431,11 @@ H5D_istore_initialize_by_extent(H5D_io_info_t *io_info)
hsize_t bytes_accessed; /* Bytes accessed in chunk */
/* Compute the # of elements to leave with existing value, in each dimension */
for(u = 0; u < rank; u++)
count[u] = MIN((chunk_offset[u] + layout->u.chunk.dim[u]), dset_dims[u] - chunk_offset[u]);
/* And, the number of bytes in the chunk being accessed */
for(u = 0, bytes_kept = layout->u.chunk.dim[rank]; u < rank; u++) {
count[u] = MIN(layout->u.chunk.dim[u], (dset_dims[u] - chunk_offset[u]));
bytes_kept *= count[u];
} /* end for */
#ifdef H5D_ISTORE_DEBUG
HDfputs("cache:initialize:offset:[", stdout);
@ -3470,14 +3473,8 @@ H5D_istore_initialize_by_extent(H5D_io_info_t *io_info)
if(H5S_select_fill(fill->buf, (size_t)dset_dims[rank], space_chunk, chunk) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTENCODE, FAIL, "filling selection failed")
/* The number of bytes in the chunk being accessed */
for(u = 0, bytes_kept = 1; u < layout->u.chunk.ndims; u++) {
hsize_t sub_size; /* Size of chunk accessed in a given dimension */
sub_size = MIN((chunk_offset[u] + layout->u.chunk.dim[u]), dset_dims[u])
- chunk_offset[u];
bytes_kept *= sub_size;
} /* end for */
/* The number of bytes accessed in the chunk */
/* (i.e. the bytes replaced with fill values) */
bytes_accessed = bytes_per_chunk - bytes_kept;
/* Release lock on chunk */