Depending on the compiler the STL library support or does not support the
usage of std::execution. Tets in the build system if the feature is available
and switch off the usage if not supported.

Remove default(none) from OpenMP parameters since it creates problems with
older OpenMP versions. In the current code according to Jan the statement
isn't needed.

Volker Friese authored 3 years ago and Jan de Cuveland committed 3 years ago

Added missing include (cassert); removed duplicated code from the task which was implmeneted in the separate class StsReadoutConfig.