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import os
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c = get_config()
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#-----------------------------------------------------------------------------
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# Select which launchers to use
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#-----------------------------------------------------------------------------
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# This allows you to control what method is used to start the controller
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# and engines. The following methods are currently supported:
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# - Start as a regular process on localhost.
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# - Start using mpiexec.
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# - Start using the Windows HPC Server 2008 scheduler
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# - Start using PBS/SGE
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# - Start using SSH
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# The selected launchers can be configured below.
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# Options are:
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# - LocalControllerLauncher
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# - MPIExecControllerLauncher
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# - PBSControllerLauncher
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# - SGEControllerLauncher
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# - WindowsHPCControllerLauncher
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# c.Global.controller_launcher = 'IPython.parallel.apps.launcher.LocalControllerLauncher'
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# c.Global.controller_launcher = 'IPython.parallel.apps.launcher.PBSControllerLauncher'
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# Options are:
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# - LocalEngineSetLauncher
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# - MPIExecEngineSetLauncher
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# - PBSEngineSetLauncher
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# - SGEEngineSetLauncher
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# - WindowsHPCEngineSetLauncher
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# c.Global.engine_launcher = 'IPython.parallel.apps.launcher.LocalEngineSetLauncher'
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#-----------------------------------------------------------------------------
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# Global configuration
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#-----------------------------------------------------------------------------
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# The default number of engines that will be started. This is overridden by
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# the -n command line option: "ipcluster start -n 4"
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# c.Global.n = 2
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# Log to a file in cluster_dir/log, otherwise just log to sys.stdout.
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# c.Global.log_to_file = False
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# Remove old logs from cluster_dir/log before starting.
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# c.Global.clean_logs = True
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# The working directory for the process. The application will use os.chdir
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# to change to this directory before starting.
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# c.Global.work_dir = os.getcwd()
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#-----------------------------------------------------------------------------
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# Local process launchers
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#-----------------------------------------------------------------------------
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# The command line arguments to call the controller with.
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# c.LocalControllerLauncher.controller_args = \
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# ['--log-to-file','--log-level', '40']
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# The working directory for the controller
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# c.LocalEngineSetLauncher.work_dir = u''
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# Command line argument passed to the engines.
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# c.LocalEngineSetLauncher.engine_args = ['--log-to-file','--log-level', '40']
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#-----------------------------------------------------------------------------
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# MPIExec launchers
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#-----------------------------------------------------------------------------
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# The mpiexec/mpirun command to use in both the controller and engines.
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# c.MPIExecLauncher.mpi_cmd = ['mpiexec']
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# Additional arguments to pass to the actual mpiexec command.
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# c.MPIExecLauncher.mpi_args = []
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# The mpiexec/mpirun command and args can be overridden if they should be different
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# for controller and engines.
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# c.MPIExecControllerLauncher.mpi_cmd = ['mpiexec']
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# c.MPIExecControllerLauncher.mpi_args = []
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# c.MPIExecEngineSetLauncher.mpi_cmd = ['mpiexec']
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# c.MPIExecEngineSetLauncher.mpi_args = []
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# The command line argument to call the controller with.
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# c.MPIExecControllerLauncher.controller_args = \
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# ['--log-to-file','--log-level', '40']
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# Command line argument passed to the engines.
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# c.MPIExecEngineSetLauncher.engine_args = ['--log-to-file','--log-level', '40']
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# The default number of engines to start if not given elsewhere.
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# c.MPIExecEngineSetLauncher.n = 1
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#-----------------------------------------------------------------------------
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# SSH launchers
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#-----------------------------------------------------------------------------
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# ipclusterz can be used to launch controller and engines remotely via ssh.
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# Note that currently ipclusterz does not do any file distribution, so if
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# machines are not on a shared filesystem, config and json files must be
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# distributed. For this reason, the reuse_files defaults to True on an
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# ssh-launched Controller. This flag can be overridded by the program_args
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# attribute of c.SSHControllerLauncher.
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# set the ssh cmd for launching remote commands. The default is ['ssh']
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# c.SSHLauncher.ssh_cmd = ['ssh']
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# set the ssh cmd for launching remote commands. The default is ['ssh']
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# c.SSHLauncher.ssh_args = ['tt']
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# Set the user and hostname for the controller
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# c.SSHControllerLauncher.hostname = 'controller.example.com'
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# c.SSHControllerLauncher.user = os.environ.get('USER','username')
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# Set the arguments to be passed to ipcontrollerz
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# note that remotely launched ipcontrollerz will not get the contents of
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# the local ipcontrollerz_config.py unless it resides on the *remote host*
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# in the location specified by the --cluster_dir argument.
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# c.SSHControllerLauncher.program_args = ['-r', '-ip', '0.0.0.0', '--cluster_dir', '/path/to/cd']
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# Set the default args passed to ipenginez for SSH launched engines
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# c.SSHEngineSetLauncher.engine_args = ['--mpi', 'mpi4py']
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# SSH engines are launched as a dict of locations/n-engines.
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# if a value is a tuple instead of an int, it is assumed to be of the form
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# (n, [args]), setting the arguments to passed to ipenginez on `host`.
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# otherwise, c.SSHEngineSetLauncher.engine_args will be used as the default.
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# In this case, there will be 3 engines at my.example.com, and
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# 2 at you@ipython.scipy.org with a special json connector location.
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# c.SSHEngineSetLauncher.engines = {'my.example.com' : 3,
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# 'you@ipython.scipy.org' : (2, ['-f', '/path/to/ipcontroller-engine.json']}
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# }
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#-----------------------------------------------------------------------------
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# Unix batch (PBS) schedulers launchers
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#-----------------------------------------------------------------------------
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# SGE and PBS are very similar. All configurables in this section called 'PBS*'
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# also exist as 'SGE*'.
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# The command line program to use to submit a PBS job.
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# c.PBSLauncher.submit_command = ['qsub']
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# The command line program to use to delete a PBS job.
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# c.PBSLauncher.delete_command = ['qdel']
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# The PBS queue in which the job should run
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# c.PBSLauncher.queue = 'myqueue'
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# A regular expression that takes the output of qsub and find the job id.
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# c.PBSLauncher.job_id_regexp = r'\d+'
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# If for some reason the Controller and Engines have different options above, they
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# can be set as c.PBSControllerLauncher.<option> etc.
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# PBS and SGE have default templates, but you can specify your own, either as strings
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# or from files, as described here:
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# The batch submission script used to start the controller. This is where
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# environment variables would be setup, etc. This string is interpreted using
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# the Itpl module in IPython.external. Basically, you can use ${n} for the
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# number of engine and ${cluster_dir} for the cluster_dir.
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# c.PBSControllerLauncher.batch_template = """
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# #PBS -N ipcontroller
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# #PBS -q $queue
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#
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# ipcontrollerz --cluster-dir $cluster_dir
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# """
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# You can also load this template from a file
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# c.PBSControllerLauncher.batch_template_file = u"/path/to/my/template.sh"
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# The name of the instantiated batch script that will actually be used to
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# submit the job. This will be written to the cluster directory.
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# c.PBSControllerLauncher.batch_file_name = u'pbs_controller'
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# The batch submission script used to start the engines. This is where
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# environment variables would be setup, etc. This string is interpreted using
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# the Itpl module in IPython.external. Basically, you can use ${n} for the
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# number of engine and ${cluster_dir} for the cluster_dir.
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# c.PBSEngineSetLauncher.batch_template = """
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# #PBS -N ipcontroller
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# #PBS -l nprocs=$n
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#
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# ipenginez --cluster-dir $cluster_dir$s
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# """
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# You can also load this template from a file
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# c.PBSControllerLauncher.batch_template_file = u"/path/to/my/template.sh"
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# The name of the instantiated batch script that will actually be used to
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# submit the job. This will be written to the cluster directory.
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# c.PBSEngineSetLauncher.batch_file_name = u'pbs_engines'
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#-----------------------------------------------------------------------------
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# Windows HPC Server 2008 launcher configuration
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#-----------------------------------------------------------------------------
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# c.IPControllerJob.job_name = 'IPController'
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# c.IPControllerJob.is_exclusive = False
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# c.IPControllerJob.username = r'USERDOMAIN\USERNAME'
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# c.IPControllerJob.priority = 'Highest'
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# c.IPControllerJob.requested_nodes = ''
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# c.IPControllerJob.project = 'MyProject'
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# c.IPControllerTask.task_name = 'IPController'
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# c.IPControllerTask.controller_cmd = [u'ipcontroller.exe']
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# c.IPControllerTask.controller_args = ['--log-to-file', '--log-level', '40']
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# c.IPControllerTask.environment_variables = {}
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# c.WindowsHPCControllerLauncher.scheduler = 'HEADNODE'
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# c.WindowsHPCControllerLauncher.job_file_name = u'ipcontroller_job.xml'
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# c.IPEngineSetJob.job_name = 'IPEngineSet'
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# c.IPEngineSetJob.is_exclusive = False
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# c.IPEngineSetJob.username = r'USERDOMAIN\USERNAME'
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# c.IPEngineSetJob.priority = 'Highest'
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# c.IPEngineSetJob.requested_nodes = ''
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# c.IPEngineSetJob.project = 'MyProject'
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# c.IPEngineTask.task_name = 'IPEngine'
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# c.IPEngineTask.engine_cmd = [u'ipengine.exe']
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# c.IPEngineTask.engine_args = ['--log-to-file', '--log-level', '40']
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# c.IPEngineTask.environment_variables = {}
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# c.WindowsHPCEngineSetLauncher.scheduler = 'HEADNODE'
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# c.WindowsHPCEngineSetLauncher.job_file_name = u'ipengineset_job.xml'
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