gpu_benchmark
*************
Run a cpu and gpu benchmark for the gpu routines
The following table contains the defaults input options for the calculator, The default `OPTIONAL` means this option is switched off, if no input is given. 
`REQUIRED` arguments have to be specified, otherwise an error is thrown.

.. list-table::
   :header-rows: 1
   :widths: 30 20 15 15
   :align: center

   * - Property Name
     - Default Value
     - Description
     - Valid Input
   * - outputfile
     - gpu_benchmark_data.xml
     - xml file to write data to
     - 
   * - job_name
     - system
     - | Input orbfile for which to run the benchmark without fileextension
       | 
     - 
   * - repetitions
     - 5
     - How often each run should be executed to collect statistics
     - int+
.. note::
   An *xml* file containing the defaults for the `gpu_benchmark` calculator can be created via `-p gpu_benchmark -o FILENAME` command line options `