Hi Dan,
On May 16, 2012, at 5:56 PM, Daniel Russel wrote:
> While trying to figure out what was causing the problems I'd posted about
> before, I noticed that certain data sets were not always getting filled
> properly when there size was being increased (mostly the new entries were
> filled, but some in the first column had 0 instead). Attempting to perform
> the same operations in isolation didn't reproduce the problem (of course ;-),
> but changing the fill time and alloc time (see below) made it go away
> consistently. Is this something that is supposed to happen, or a further sign
> of something deep being confused? Thanks very much.
I'm not certain, could you send a simple program that demonstrates
behavior that you find confusing? Have you read the documentation for the
routines you are using below?
Quincey
> The data set creation code looks more or less like the following (with error
> checking and closing stripped out--everything except the data set itself is
> closed at the end of the function and all function returns are checked).
> ds=H5Screate_simple(D, dims, maxs);
> plist=H5Pcreate(H5P_DATASET_CREATE);
>
> H5Pset_chunk(plist, D, cdims);
> H5Pset_fill_value(plist, HDF5_NATIVE_DOUBLE,
> &value_equal_to_double_max);
> - H5Pset_fill_time(plist, H5D_FILL_TIME_IFSET);
> - H5Pset_alloc_time(plist, H5D_ALLOC_TIME_LATE);
> + H5Pset_fill_time(plist, H5D_FILL_TIME_ALLOC));
> + H5Pset_alloc_time(plist, H5D_ALLOC_TIME_INCR);
> hid=H5Dcreate2(parent->get_hid(),
> name.c_str(),
> H5T_IEEE_F64LE,
> ds, H5P_DEFAULT, plist, H5P_DEFAULT);
>
> Version 1.84.
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