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Questions tagged [cray]

Cray Inc. is a supercomputer manufacturer based in Seattle, Washington. The company provides software targeting their hardware including compilers and MPI wrappers.

Cray Inc. is a supercomputer manufacturer based in Seattle, Washington. The company's predecessor, Cray Research Inc., was founded in 1972 by computer designer Seymour Cray. In 2000 the bulk of Cray Research was sold the Seattle based Tera Computer Company, with the later taking the brand of the former.

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H5py installation via setup.py, undefined symbol: iso_c_binding_

I'm installing the h5py according to the tutorial at http://docs.h5py.org/en/latest/build.html The installation is sucessfull. However, the test failed, python setup.py test I got this: running test running build_py running build_ext Summary of…
Jaylin
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Fortran90 cray writing unformatted array using "*"

I have a program, written in fortran90, that is writing an array to a file, but for some reason is using an asterix to represent multiple columns: 8*9, 4, 2*9, 4 later on reading from the file I am getting I/O errors: lib-4190 : UNRECOVERABLE…
user5151524
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How do I compile VASP 5.3.5 on Cray XC?

I need to compile VASP 5.3.5 on a Cray XC MPP machine. The system has the Gnu, Intel and Cray compiling environments available. There is also a choice of Intel MKL or Cray LibSci for BLAS, LAPACK, ScaLAPCK. Which is the best compiler to use, the…
AndyT
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How do I compile abinit on a Cray XC30?

I am trying to compile the abinit code (http://www.abinit.org/) on a Cray XC30 machine (http://www.archer.ac.uk). Does anyone have a step-by-step procedure for doing this?
AndyT
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craycc and OpenCV

I'm trying to compile a simple hello world type program that reads an image file with OpenCv while MPI is initialised using. It works fine with gcc (mpicc), but I'm trying to use craycc for reasons I won't get into. When I do this, I get an errors…
benrules2
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How to install aprun in ubuntu 16.04?

In this tutorial, https://www.youtube.com/watch?v=kFnewLG-y2E CUDA Part C: The CUDA Toolkit: Libraries, Profilers, Debuggers I found the presenter used a command aprun,after googling,I found it seem come from:Cray Linux Environment,question is how…
Alex Luya
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