Goon83

Hi FastPFor, We recently tried the FastPFor on short typed data. It does not work. The normal int (32 bits) works fine. Any underlying restriction on that ? Thanks for...

Write HDF5 Error for large matrix

14

Hi All, Hope you are doing well under current virus epidemic situation. I understand that you may have important things to do now. I just posted an error information here...

Directly specify the halo width

32

Following some examples to learn the halo function in DASH. One question is about how to specify the width of halo layer without StencilSpec. I found most example codes use...

Change distribution after create Matrix

6

Hi All, Another question regarding the function availability of DASH. What will happen if I change the distribution (block size, halo layer) of a existing Matrix ? Will the DASH...

Issue on MacOS: HWLOC or PAPI required if not running on a Linux platform

23

Mostly follow the steps listed here : https://github.com/dash-project/dash/issues/616 But, no luck on my Mac 10.14.6. After much of pain to install PAPI, remove -lrt and other issues like malloc.h. Code...

StoreHDF::write for 1D compile error

6

Hi, I am testing the HDF5 support in DASH. It reports compile error for 1D data at compile time. Could you help to look at it ? See below for...

Is it possible to create a local matrix per MPI process

6

Hi, Is it possible to create a local matrix per MPI process? It is like MPI_COMM_SELF for file creation. Then each MPI process access its own data. Thanks, Bin

unsigned long long in DASH

1

Hi, Met another problem in DASH. I tried to embed the below code into ArrayUDF. The compiler says that "unsigned long long" is not directly supported in DASH. The conversion...

Hi, Sorry for too many questions here. I am developing a DASH plugin to ArrayUDF and had a question about the NumDimensions. It is a template parameter to the Matrix...

Different outputs from main and print_matrix

4

Hi All, On the Mac (https://github.com/dash-project/dash/issues/673) with its default Makefile, I am testing the below simple example code to understand how DASH works. It gives me some confused results. I...