def init(**kwargs):
"""Initialise PyOP2: select the backend and potentially other configuration
options.
:arg debug: The level of debugging output.
:arg comm: The MPI communicator to use for parallel communication,
defaults to `MPI_COMM_WORLD`
:arg log_level: The log level. Options: DEBUG, INFO, WARNING, ERROR, CRITICAL
:arg opt_level: The default optimization level in COFFEE. Options: O0, O1, O2,
O3, Ofast. For more information about these levels, refer to
``coffee_init``'s documentation. The default value is O0.
For debugging purposes, `init` accepts all keyword arguments
accepted by the PyOP2 :class:`Configuration` object, see
:meth:`Configuration.__init__` for details of further accepted
options.
.. note::
Calling ``init`` again with a different backend raises an exception.
Changing the backend is not possible. Calling ``init`` again with the
same backend or not specifying a backend will update the configuration.
Calling ``init`` after ``exit`` has been called is an error and will
raise an exception.
"""
global _initialised
configuration.reconfigure(**kwargs)
set_log_level(configuration['log_level'])
coffee_init(compiler=configuration['compiler'], isa=configuration['simd_isa'],
optlevel=configuration.get('opt_level', O0))
_initialised = True
def init(**kwargs):
"""Initialise PyOP2: select the backend and potentially other configuration
options.
:arg debug: The level of debugging output.
:arg comm: The MPI communicator to use for parallel communication,
defaults to `MPI_COMM_WORLD`
:arg log_level: The log level. Options: DEBUG, INFO, WARNING, ERROR, CRITICAL
For debugging purposes, `init` accepts all keyword arguments
accepted by the PyOP2 :class:`Configuration` object, see
:meth:`Configuration.__init__` for details of further accepted
options.
.. note::
Calling ``init`` again with a different backend raises an exception.
Changing the backend is not possible. Calling ``init`` again with the
same backend or not specifying a backend will update the configuration.
Calling ``init`` after ``exit`` has been called is an error and will
raise an exception.
"""
global _initialised
configuration.reconfigure(**kwargs)
set_log_level(configuration['log_level'])
_initialised = True
def init(**kwargs):
"""Initialise PyOP2: select the backend and potentially other configuration
options.
:arg debug: The level of debugging output.
:arg comm: The MPI communicator to use for parallel communication,
defaults to `MPI_COMM_WORLD`
:arg log_level: The log level. Options: DEBUG, INFO, WARNING, ERROR, CRITICAL
For debugging purposes, `init` accepts all keyword arguments
accepted by the PyOP2 :class:`Configuration` object, see
:meth:`Configuration.__init__` for details of further accepted
options.
.. note::
Calling ``init`` again with a different backend raises an exception.
Changing the backend is not possible. Calling ``init`` again with the
same backend or not specifying a backend will update the configuration.
Calling ``init`` after ``exit`` has been called is an error and will
raise an exception.
"""
global _initialised
configuration.reconfigure(**kwargs)
set_log_level(configuration['log_level'])
_initialised = True
def init(**kwargs):
"""Initialise PyOP2: select the backend and potentially other configuration
options.
:arg debug: The level of debugging output.
:arg comm: The MPI communicator to use for parallel communication,
defaults to `MPI_COMM_WORLD`
:arg log_level: The log level. Options: DEBUG, INFO, WARNING, ERROR, CRITICAL
:arg opt_level: The default optimization level in COFFEE. Options: O0, O1, O2,
O3, Ofast. For more information about these levels, refer to
``coffee_init``'s documentation. The default value is O0.
For debugging purposes, `init` accepts all keyword arguments
accepted by the PyOP2 :class:`Configuration` object, see
:meth:`Configuration.__init__` for details of further accepted
options.
.. note::
Calling ``init`` again with a different backend raises an exception.
Changing the backend is not possible. Calling ``init`` again with the
same backend or not specifying a backend will update the configuration.
Calling ``init`` after ``exit`` has been called is an error and will
raise an exception.
"""
global _initialised
configuration.reconfigure(**kwargs)
set_log_level(configuration['log_level'])
coffee_init(compiler=configuration['compiler'],
isa=configuration['simd_isa'],
optlevel=configuration.get('opt_level', O0))
_initialised = True
parameters.add(Parameters("assembly_cache",
enabled=True,
eviction=True,
max_bytes=float("Inf"),
max_factor=0.6,
max_misses=3))
parameters.add(Parameters("coffee",
O2=True))
# Default to the values of PyOP2 configuration dictionary
pyop2_opts = Parameters("pyop2_options",
**configuration)
pyop2_opts.set_update_function(lambda k, v: configuration.reconfigure(**{k: v}))
# Override values
pyop2_opts["type_check"] = False
pyop2_opts["log_level"] = "INFO"
parameters.add(pyop2_opts)
ffc_parameters = default_parameters()
ffc_parameters['write_file'] = False
ffc_parameters['format'] = 'pyop2'
ffc_parameters['representation'] = 'quadrature'
ffc_parameters['pyop2-ir'] = True
parameters.add(Parameters("form_compiler", **ffc_parameters))
parameters["reorder_meshes"] = True
parameters.add(
Parameters("assembly_cache",
enabled=True,
eviction=True,
max_bytes=float("Inf"),
max_factor=0.6,
max_misses=3))
parameters.add(Parameters("coffee", O2=True))
# Default to the values of PyOP2 configuration dictionary
pyop2_opts = Parameters("pyop2_options", **configuration)
pyop2_opts.set_update_function(
lambda k, v: configuration.reconfigure(**{k: v}))
# Override values
pyop2_opts["type_check"] = False
pyop2_opts["log_level"] = "INFO"
parameters.add(pyop2_opts)
ffc_parameters = default_parameters()
ffc_parameters['write_file'] = False
ffc_parameters['format'] = 'pyop2'
ffc_parameters['representation'] = 'quadrature'
ffc_parameters['pyop2-ir'] = True
parameters.add(Parameters("form_compiler", **ffc_parameters))
parameters["reorder_meshes"] = True
