cwltool.mpi

Experimental support for MPI.

Module Contents

Classes

MpiConfig

Attributes

MpiConfigT

MPIRequirementName

cwltool.mpi.MpiConfigT
cwltool.mpi.MPIRequirementName = http://commonwl.org/cwltool#MPIRequirement
class cwltool.mpi.MpiConfig(runner='mpirun', nproc_flag='-n', default_nproc=1, extra_flags=None, env_pass=None, env_pass_regex=None, env_set=None)
Parameters

  • runner (str) –

  • nproc_flag (str) –

  • default_nproc (Union[int, str]) –

  • extra_flags (Optional[List[str]]) –

  • env_pass (Optional[List[str]]) –

  • env_pass_regex (Optional[List[str]]) –

  • env_set (Optional[Mapping[str, str]]) –

classmethod load(cls, config_file_name)

Create the MpiConfig object from the contents of a YAML file.

The file must contain exactly one object, whose attributes must be in the list allowed in the class initialiser (all are optional).

Parameters

  • cls (Type[MpiConfigT]) –

  • config_file_name (str) –

Return type

MpiConfigT

pass_through_env_vars(self, env)

Take the configured list of environment variables and pass them to the executed process.

Parameters

env (MutableMapping[str, str]) –

Return type

None

set_env_vars(self, env)

Set some variables to the value configured.

Parameters

env (MutableMapping[str, str]) –

Return type

None