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| author | Quincey Koziol <koziol@hdfgroup.org> | 2004-05-01 03:29:00 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@hdfgroup.org> | 2004-05-01 03:29:00 (GMT) |
| commit | 4f0b880861c6d719ef30302ebc522abdaf84b292 (patch) | |
| tree | 15cd04cb350ccb916cd393dd2d19c54ab6997b77 /src/H5Fseq.c | |
| parent | a4281bd2f22a871fb9a5f7d5b0180f19efc3c73d (diff) | |
| download | hdf5-4f0b880861c6d719ef30302ebc522abdaf84b292.zip hdf5-4f0b880861c6d719ef30302ebc522abdaf84b292.tar.gz hdf5-4f0b880861c6d719ef30302ebc522abdaf84b292.tar.bz2 | |
[svn-r8456] Purpose:
Code optimization
Description:
Eliminate more 64-bit multiplies by remebering the size of contiguous
datasets as well as chunked datasets.
Platforms tested:
Solaris 2.7 (arabica)
FreeBSD 4.9 (sleipnir)
too minor to require h5committest
Diffstat (limited to 'src/H5Fseq.c')
| -rw-r--r-- | src/H5Fseq.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/src/H5Fseq.c b/src/H5Fseq.c index 3e8ce3b..dcd12cc 100644 --- a/src/H5Fseq.c +++ b/src/H5Fseq.c @@ -226,15 +226,8 @@ H5F_seq_readvv(H5F_t *f, const struct H5D_dxpl_cache_t *dxpl_cache, hid_t dxpl_i buf))<0) HGOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "external data read failed"); } else { - hsize_t max_data; /*bytes in dataset */ - unsigned u; /*counters */ - - /* Compute the size of the dataset in bytes */ - for(u=1, max_data=layout->dim[0]; u<layout->ndims; u++) - max_data *= layout->dim[u]; - /* Pass along the vector of sequences to read */ - if((ret_value=H5F_contig_readvv(f, max_data, layout->addr, + if((ret_value=H5F_contig_readvv(f, layout->chunk_size, layout->addr, dset_max_nseq, dset_curr_seq, dset_len_arr, dset_offset_arr, mem_max_nseq, mem_curr_seq, mem_len_arr, mem_offset_arr, dxpl_id, buf))<0) @@ -342,15 +335,8 @@ H5F_seq_writevv(H5F_t *f, const struct H5D_dxpl_cache_t *dxpl_cache, buf))<0) HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "external data write failed"); } else { - hsize_t max_data; /* Bytes in dataset */ - unsigned u; /* Local index variable */ - - /* Compute the size of the dataset in bytes */ - for(u=1, max_data=layout->dim[0]; u<layout->ndims; u++) - max_data *= layout->dim[u]; - /* Pass along the vector of sequences to write */ - if ((ret_value=H5F_contig_writevv(f, max_data, layout->addr, + if ((ret_value=H5F_contig_writevv(f, layout->chunk_size, layout->addr, dset_max_nseq, dset_curr_seq, dset_len_arr, dset_offset_arr, mem_max_nseq, mem_curr_seq, mem_len_arr, mem_offset_arr, dxpl_id, buf))<0) |