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| author | Robb Matzke <matzke@llnl.gov> | 1998-10-01 18:56:51 (GMT) |
|---|---|---|
| committer | Robb Matzke <matzke@llnl.gov> | 1998-10-01 18:56:51 (GMT) |
| commit | 849d36019d929c409c50cce08842354139dca2f8 (patch) | |
| tree | 360639325199a5d2a59ea02d3a9e4ee2662016f9 /src/H5Distore.c | |
| parent | d809c9309b7fa204ed9f94409228d01087f8b00a (diff) | |
| download | hdf5-849d36019d929c409c50cce08842354139dca2f8.zip hdf5-849d36019d929c409c50cce08842354139dca2f8.tar.gz hdf5-849d36019d929c409c50cce08842354139dca2f8.tar.bz2 | |
[svn-r733]
Changes since 19980930
----------------------
./MANIFEST
./doc/html/H5.format.html
./src/H5D.c
./src/H5Dprivate.h
./src/H5Farray.c
./src/H5Fistore.c
./src/H5Fprivate.h
./src/H5O.c
./src/H5Ofill.c [NEW]
./src/H5Oprivate.h
./src/H5P.c
./src/H5Ppublic.h
./src/H5Sall.c
./src/H5Shyper.c
./src/H5Spoint.c
./src/H5Sprivate.h
./src/Makefile.in
Added fill values as documented in previous e-mails. They only
work for chunked datasets so far.
./src/H5E.c
./src/H5Epublic.h
./src/H5P.c
Changed H5E_TEMPLATE to H5E_PLIST.
./src/H5Omtime.c
./src/H5V.c
Fixed a typo in a comment.
./src/H5Tconv.c
Fixed a bug in compound type conversions that caused an
assertion to fail.
Diffstat (limited to 'src/H5Distore.c')
| -rw-r--r-- | src/H5Distore.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/src/H5Distore.c b/src/H5Distore.c index 88399fd..ebfb004 100644 --- a/src/H5Distore.c +++ b/src/H5Distore.c @@ -1170,8 +1170,8 @@ H5F_istore_prune (H5F_t *f, size_t size) static void * H5F_istore_lock (H5F_t *f, const H5O_layout_t *layout, const double split_ratios[], const H5O_pline_t *pline, - const hssize_t offset[], hbool_t relax, - intn *idx_hint/*in,out*/) + const H5O_fill_t *fill, const hssize_t offset[], + hbool_t relax, intn *idx_hint/*in,out*/) { uintn idx; /*hash index number */ hbool_t found = FALSE; /*already in cache? */ @@ -1268,9 +1268,20 @@ H5F_istore_lock (H5F_t *f, const H5O_layout_t *layout, "data pipeline read failed"); } rdcc->nmisses++; + } else if (fill && fill->buf) { + /* + * The chunk doesn't exist in the file. Replicate the fill + * value throughout the chunk. + */ + assert(0==chunk_size % fill->size); + H5V_array_fill(chunk, fill->buf, fill->size, + chunk_size/fill->size); + rdcc->ninits++; + } else { /* - * The chunk doesn't exist in the file. Assume all zeros. + * The chunk doesn't exist in the file and no fill value was + * specified. Assume all zeros. */ HDmemset (chunk, 0, chunk_size); rdcc->ninits++; @@ -1510,8 +1521,8 @@ H5F_istore_unlock (H5F_t *f, const H5O_layout_t *layout, */ herr_t H5F_istore_read(H5F_t *f, const H5D_xfer_t *xfer, const H5O_layout_t *layout, - const H5O_pline_t *pline, const hssize_t offset_f[], - const hsize_t size[], void *buf) + const H5O_pline_t *pline, const H5O_fill_t *fill, + const hssize_t offset_f[], const hsize_t size[], void *buf) { hssize_t offset_m[H5O_LAYOUT_NDIMS]; hsize_t size_m[H5O_LAYOUT_NDIMS]; @@ -1635,7 +1646,7 @@ H5F_istore_read(H5F_t *f, const H5D_xfer_t *xfer, const H5O_layout_t *layout, * the chunk. */ if (NULL==(chunk=H5F_istore_lock (f, layout, xfer->split_ratios, - pline, chunk_offset, + pline, fill, chunk_offset, FALSE, &idx_hint))) { HRETURN_ERROR (H5E_IO, H5E_READERROR, FAIL, "unable to read raw data chunk"); @@ -1682,8 +1693,9 @@ H5F_istore_read(H5F_t *f, const H5D_xfer_t *xfer, const H5O_layout_t *layout, */ herr_t H5F_istore_write(H5F_t *f, const H5D_xfer_t *xfer, const H5O_layout_t *layout, - const H5O_pline_t *pline, const hssize_t offset_f[], - const hsize_t size[], const void *buf) + const H5O_pline_t *pline, const H5O_fill_t *fill, + const hssize_t offset_f[], const hsize_t size[], + const void *buf) { hssize_t offset_m[H5O_LAYOUT_NDIMS]; hsize_t size_m[H5O_LAYOUT_NDIMS]; @@ -1811,7 +1823,7 @@ H5F_istore_write(H5F_t *f, const H5D_xfer_t *xfer, const H5O_layout_t *layout, * chunk. */ if (NULL==(chunk=H5F_istore_lock (f, layout, xfer->split_ratios, - pline, chunk_offset, + pline, fill, chunk_offset, naccessed==chunk_size, &idx_hint))) { HRETURN_ERROR (H5E_IO, H5E_WRITEERROR, FAIL, |