[Hdf-forum] HDF.PInvoke: possible to target NET Standard 1.0 or higher instead of targetting only NET Framework 2.0?

2018-01-08 Thread Vincent Wilms
Dear HDF Team, I am currently developing a project which uses the new .NET Core framework instead of the "old" .NET Framework. Fortunately it is still possible to include .NET Framework assemblies / NuGet packages in my project. But I get the following warning for each project in my Visual Stu

Re: [Hdf-forum] HDF.PInvoke: possible to target NET Standard 1.0 or higher instead of targetting only NET Framework 2.0?

2018-01-17 Thread Vincent Wilms
7C0%7C636511975266016238&sdata=EkTEYhmFZjJE1SVvd%2FP2uwBlT6%2Fu9qUasBiSLf8Nd6k%3D&reserved=0> Registergericht: Amtsgericht Potsdam Registernummer: HRB 26715 P Geschäftsführung: Haymo Kutschbach From: Hdf-forum [mailto:hdf-forum-boun...@lists.hdfgroup.org] On Behalf Of Vincent

Re: [Hdf-forum] H5Oget_info performance with large number of chunks

2017-03-22 Thread Vincent Wilms
I am also suffering a very high performance hit if I rely on H5Oget_info. I downloaded the source code of version 1.10 and found the internal function H5O_get_info(const H5O_loc_t *loc, hid_t dxpl_id, hbool_t want_ih_info, H5O_info_t *oinfo). That function has the parameter want_ih_info to skip

Re: [Hdf-forum] Reading VLEN string attribute values.

2017-03-30 Thread Vincent Wilms
Try something like this, if you want a single string (not tested): int byteLength = Marshal.SizeOf(Of IntPtr); IntPtr intPtr = Marshal.AllocHGlobal(byteLength); H5A.read(attributeId, attributeTypeId, intPtr); string result = Marshal.PtrToStringAnsi(intPtr); If you want a more general way to rea

[Hdf-forum] virtual dataset with hyperslab parameter greater than 32 bit

2017-04-13 Thread Vincent Wilms
Hi, currently I am trying to create a virtual dataset for our measurement data. At the moment the highest sample rate of the measurement system is 100 Hz and I would like to collect the daily files into one virtual dataset which starts on 1st January, 2000 and end on 1st January, 2030. So this

Re: [Hdf-forum] virtual dataset with hyperslab parameter greater than 32 bit

2017-04-14 Thread Vincent Wilms
Betreff: Re: [Hdf-forum] virtual dataset with hyperslab parameter greater than 32 bit Vincent, This is a known (to us ;-) issue. We will be addressing it in our next release. Elena On Apr 13, 2017, at 2:40 PM, Vincent Wilms mailto:vwi...@outlook.com>> wrote: Hi, currently I am try