Environment Variables

SasView creates and uses a number of environment variables:

• SAS_MODELPATH=path

  • sets the directory containing custom models

• SAS_DLL_PATH=path

  • sets the path to the compiled modules

• SAS_WEIGHTS_PATH=~/.sasview/weights

  • sets the path to custom distribution files (see :ref:`polydispersityhelp`)

    ?

• XDG_CACHE_HOME=~/.cache

  • sets the pyopencl cache root (linux only)
  • defined in the appdirs package

• SAS_COMPILER=tinycc|msvc|mingw|unix

  • sets the DLL compiler

• SAS_OPENCL=vendor:device|none

  • sets the target OpenCL device for GPU computations
  • use none to disable

• SAS_OPENMP=1|0

  • turns on/off OpenMP multi-processing of the DLLs

Document History