aim2dat.aiida_workflows.cp2k.combined_work_chains¶

Aiida workchains for cp2k to run advanced tasks combining different basic workchains.

Module Contents¶

Classes¶

Attributes¶

class aim2dat.aiida_workflows.cp2k.combined_work_chains.ElectronicPropertiesWorkChain(inputs: dict | None = None, logger: logging.Logger | None = None, runner: aiida.engine.runners.Runner | None = None, enable_persistence: bool = True)[source]¶

Bases: aiida.engine.WorkChain

Work chain to optimize the unit cell and calculate different electronic properties.

class SaveKeys¶

Bases: enum.Enum

Keys used to identify things in the saved instance state bundle.

Overview

Methods¶

name()	The name of the Enum member.
value()	The value of the Enum member.

CALC_ID : str = 'calc_id'¶

name()¶

The name of the Enum member.

value()¶

The value of the Enum member.

Overview

Properties¶

ctx	Get the context.
inputs	Return the inputs attribute dictionary or an empty one.
metadata	Return the metadata that were specified when this process instance was launched.
node	Return the ProcessNode used by this process to represent itself in the database.
runner	Get process runner.
uuid	Return the UUID of the process which corresponds to the UUID of its associated ProcessNode.

Methods¶

build_process_type()	class The process type.
decode_input_args(encoded)	Decode saved input arguments as they came from the saved instance state Bundle
define(spec)	class Specify inputs and outputs.
dft_cell_opt()	Perform the cell relaxation.
electronic_structure()	Calculate the electronic properties of the crystal.
encode_input_args(inputs)	Encode input arguments such that they may be saved in a Bundle
exit_codes()	Return the namespace of exit codes defined for this WorkChain through its ProcessSpec.
exposed_inputs(process_class, namespace, agglomerate)	Gather a dictionary of the inputs that were exposed for a given Process class under an optional namespace.
exposed_outputs(node, process_class, namespace, agglomerate)	Return the outputs which were exposed from the process_class and emitted by the specific node
find_scf_parameters()	Find mixing parameters that converge the Kohn-Sham equations.
get_builder()	class -
get_exit_statuses(exit_code_labels)	class Return the exit status (integers) for the given exit code labels.
get_or_create_db_record()	class Create a process node that represents what happened in this process.
get_parent_calc()	Get the parent process node
get_provenance_inputs_iterator()	Get provenance input iterator.
init()	-
is_valid_cache(node)	class Check if the given node can be cached from.
kill(msg)	Kill the process and all the children calculations it called
load_instance_state(saved_state, load_context)	Load instance state.
on_create()	Called when a Process is created.
on_entered(from_state)	After entering a new state, save a checkpoint and update the latest process state change timestamp.
on_except(exc_info)	Log the exception by calling the report method with formatted stack trace from exception info object
on_exiting()	Ensure that any unstored nodes in the context are stored, before the state is exited
on_finish(result, successful)	Set the finish status on the process node.
on_output_emitting(output_port, value)	The process has emitted a value on the given output port.
on_paused(msg)	The Process was paused so set the paused attribute on the process node
on_playing()	The Process was unpaused so remove the paused attribute on the process node
on_run()	-
on_terminated()	Called when a Process enters a terminal state.
on_wait(awaitables)	Entering the WAITING state.
out(output_port, value)	Attach output to output port.
out_many(out_dict)	Attach outputs to multiple output ports.
post_processing()	Post-processing routine.
report(msg, *args, **kwargs)	Log a message to the logger, which should get saved to the database through the attached DbLogHandler.
run()	-
run_el_prop_wc(task_label, work_chain, structure, remote_folder, scf_parameters, extra_input)	Run electronic properties calculation.
save_instance_state(out_state, save_context)	Save instance state.
set_input_parameter(work_chain_builder, input_key, value)	static Set input parameter for a child work chain.
set_status(status)	The status of the Process is about to be changed, so we reflect this is in node’s attribute proxy.
setup()	Set up calculation parameters.
should_run_cell_opt()	Whether to run a cell optimization.
spec()	class -
spec_metadata()	Return the metadata port namespace of the process specification of this process.
submit(process, **kwargs)	Submit process for execution.
to_context(**kwargs)	Add a dictionary of awaitables to the context.
update_outputs()	Attach new outputs to the node since the last call.

SINGLE_OUTPUT_LINKNAME : str = 'result'¶

property ctx : aiida.common.extendeddicts.AttributeDict¶

Get the context.

property inputs : plumpy.utils.AttributesFrozendict¶

Return the inputs attribute dictionary or an empty one.

This overrides the property of the base class because that can also return None. This override ensures calling functions that they will always get an instance of AttributesFrozenDict.

property metadata : aiida.common.extendeddicts.AttributeDict¶

Return the metadata that were specified when this process instance was launched.

Returns:¶

metadata dictionary

property node : aiida.orm.WorkChainNode¶

Return the ProcessNode used by this process to represent itself in the database.

Returns:¶

instance of sub class of ProcessNode

property runner : aiida.engine.runners.Runner¶

Get process runner.

property uuid : str¶

Return the UUID of the process which corresponds to the UUID of its associated ProcessNode.

Returns:¶

the UUID associated to this process instance

classmethod build_process_type() → str¶

The process type.

Returns:¶

string of the process type

Note: This could be made into a property ‘process_type’ but in order to have it be a property of the class it would need to be defined in the metaclass, see https://bugs.python.org/issue20659

decode_input_args(encoded: str) → dict[str, Any]¶

Decode saved input arguments as they came from the saved instance state Bundle

Parameters:¶

encoded: str¶

encoded (serialized) inputs

Returns:¶

The decoded input args

classmethod define(spec)[source]¶

Specify inputs and outputs.

dft_cell_opt()[source]¶

Perform the cell relaxation.

electronic_structure()[source]¶

Calculate the electronic properties of the crystal.

encode_input_args(inputs: dict[str, Any]) → str¶

Encode input arguments such that they may be saved in a Bundle

Parameters:¶

inputs: dict[str, Any]¶

A mapping of the inputs as passed to the process

Returns:¶

The encoded (serialized) inputs

exit_codes() → aiida.engine.processes.exit_code.ExitCodesNamespace¶

Return the namespace of exit codes defined for this WorkChain through its ProcessSpec.

The namespace supports getitem and getattr operations with an ExitCode label to retrieve a specific code. Additionally, the namespace can also be called with either the exit code integer status to retrieve it.

Returns:¶

ExitCodesNamespace of ExitCode named tuples

exposed_inputs(process_class: type[Process], namespace: str | None = None, agglomerate: bool = True) → aiida.common.extendeddicts.AttributeDict¶

Gather a dictionary of the inputs that were exposed for a given Process class under an optional namespace.

Parameters:¶

process_class: type[Process]¶

Process class whose inputs to try and retrieve

namespace: str | None = None¶

PortNamespace in which to look for the inputs

agglomerate: bool = True¶

If set to true, all parent namespaces of the given namespace will also be searched for inputs. Inputs in lower-lying namespaces take precedence.

Returns:¶

exposed inputs

exposed_outputs(node: aiida.orm.ProcessNode, process_class: type[Process], namespace: str | None = None, agglomerate: bool = True) → aiida.common.extendeddicts.AttributeDict¶

Return the outputs which were exposed from the process_class and emitted by the specific node

Parameters:¶

node: aiida.orm.ProcessNode¶

process node whose outputs to try and retrieve

namespace: str | None = None¶

Namespace in which to search for exposed outputs.

agglomerate: bool = True¶

If set to true, all parent namespaces of the given namespace will also be searched for outputs. Outputs in lower-lying namespaces take precedence.

Returns:¶

exposed outputs

find_scf_parameters()[source]¶

Find mixing parameters that converge the Kohn-Sham equations.

classmethod get_builder() → aiida.engine.processes.builder.ProcessBuilder¶

classmethod get_exit_statuses(exit_code_labels: Iterable[str]) → list[int]¶

Return the exit status (integers) for the given exit code labels.

Parameters:¶

exit_code_labels: Iterable[str]¶

a list of strings that reference exit code labels of this process class

Returns:¶

list of exit status integers that correspond to the given exit code labels

Raises:¶

AttributeError – if at least one of the labels does not correspond to an existing exit code

classmethod get_or_create_db_record() → aiida.orm.ProcessNode¶

Create a process node that represents what happened in this process.

Returns:¶

A process node

get_parent_calc() → aiida.orm.ProcessNode | None¶

Get the parent process node

Returns:¶

the parent process node if there is one

get_provenance_inputs_iterator() → Iterator[tuple[str, aiida.engine.processes.ports.InputPort | aiida.engine.processes.ports.PortNamespace]]¶

Get provenance input iterator.

Return type:¶

filter

init() → None¶

classmethod is_valid_cache(node: aiida.orm.ProcessNode) → bool¶

Check if the given node can be cached from.

Overriding this method allows Process sub-classes to modify when corresponding process nodes are considered as a cache.

Warning

When overriding this method, make sure to return False at least in all cases when super()._node.base.caching.is_valid_cache(node) returns False. Otherwise, the invalidates_cache keyword on exit codes may have no effect.

kill(msg: str | None = None) → bool | plumpy.futures.Future¶

Kill the process and all the children calculations it called

Parameters:¶

msg: str | None = None¶

message

load_instance_state(saved_state, load_context)¶

Load instance state.

Parameters:¶

saved_state¶

saved instance state

load_context¶

on_create() → None¶

Called when a Process is created.

on_entered(from_state: plumpy.process_states.State | None) → None¶

After entering a new state, save a checkpoint and update the latest process state change timestamp.

on_except(exc_info: tuple[Any, Exception, types.TracebackType]) → None¶

Log the exception by calling the report method with formatted stack trace from exception info object and store the exception string as a node attribute

Parameters:¶

exc_info: tuple[Any, Exception, types.TracebackType]¶

the sys.exc_info() object (type, value, traceback)

on_exiting() → None¶

Ensure that any unstored nodes in the context are stored, before the state is exited

After the state is exited the next state will be entered and if persistence is enabled, a checkpoint will be saved. If the context contains unstored nodes, the serialization necessary for checkpointing will fail.

on_finish(result: int | aiida.engine.processes.exit_code.ExitCode | None, successful: bool) → None¶

Set the finish status on the process node.

Parameters:¶

result: int | aiida.engine.processes.exit_code.ExitCode | None¶

result of the process

successful: bool¶

whether execution was successful

on_output_emitting(output_port: str, value: Any) → None¶

The process has emitted a value on the given output port.

Parameters:¶

output_port: str¶

The output port name the value was emitted on

value: Any¶

The value emitted

on_paused(msg: str | None = None) → None¶

The Process was paused so set the paused attribute on the process node

Parameters:¶

msg: str | None = None¶

message

on_playing() → None¶

The Process was unpaused so remove the paused attribute on the process node

on_run()¶

on_terminated() → None¶

Called when a Process enters a terminal state.

on_wait(awaitables: collections.abc.Sequence[Awaitable])¶

Entering the WAITING state.

out(output_port: str, value: Any = None) → None¶

Attach output to output port.

The name of the port will be used as the link label.

Parameters:¶

output_port: str¶

name of output port

value: Any = None¶

value to put inside output port

out_many(out_dict: dict[str, Any]) → None¶

Attach outputs to multiple output ports.

Keys of the dictionary will be used as output port names, values as outputs.

Parameters:¶

out_dict : dict¶

output dictionary

post_processing()[source]¶

Post-processing routine.

report(msg: str, *args, **kwargs) → None¶

Log a message to the logger, which should get saved to the database through the attached DbLogHandler.

The pk, class name and function name of the caller are prepended to the given message

Parameters:¶

msg: str¶

message to log

*args¶

args to pass to the log call

**kwargs¶

kwargs to pass to the log call

run() → Any¶

run_el_prop_wc(task_label, work_chain, structure, remote_folder, scf_parameters, extra_input)[source]¶

Run electronic properties calculation.

save_instance_state(out_state, save_context)¶

Save instance state.

Parameters:¶

out_state¶

state to save in

save_context¶

static set_input_parameter(work_chain_builder, input_key, value)[source]¶

Set input parameter for a child work chain.

set_status(status: str | None) → None¶

The status of the Process is about to be changed, so we reflect this is in node’s attribute proxy.

Parameters:¶

status: str | None¶

the status message

setup()[source]¶

Set up calculation parameters.

should_run_cell_opt()[source]¶

Whether to run a cell optimization.

classmethod spec() → WorkChainSpec¶

spec_metadata() → aiida.engine.processes.ports.PortNamespace¶

Return the metadata port namespace of the process specification of this process.

submit(process: type[Process], **kwargs) → aiida.orm.ProcessNode¶

Submit process for execution.

Parameters:¶

process: type[Process]¶

process

Returns:¶

the calculation node of the process

to_context(**kwargs: aiida.engine.processes.workchains.awaitable.Awaitable | aiida.orm.ProcessNode) → None¶

Add a dictionary of awaitables to the context.

This is a convenience method that provides syntactic sugar, for a user to add multiple intersteps that will assign a certain value to the corresponding key in the context of the work chain.

update_outputs() → None¶

Attach new outputs to the node since the last call.

Does nothing, if self.metadata.store_provenance is False.

class aim2dat.aiida_workflows.cp2k.combined_work_chains.SurfaceOptWorkChain(inputs: dict | None = None, logger: logging.Logger | None = None, runner: aiida.engine.runners.Runner | None = None, enable_persistence: bool = True)[source]¶

Bases: aiida.engine.WorkChain

Work chain to converge the slab size and optimize the atomic positions of the converged slab.

class SaveKeys¶

Bases: enum.Enum

Keys used to identify things in the saved instance state bundle.

Overview

Methods¶

name()	The name of the Enum member.
value()	The value of the Enum member.

CALC_ID : str = 'calc_id'¶

name()¶

The name of the Enum member.

value()¶

The value of the Enum member.

Overview

Properties¶

ctx	Get the context.
inputs	Return the inputs attribute dictionary or an empty one.
metadata	Return the metadata that were specified when this process instance was launched.
node	Return the ProcessNode used by this process to represent itself in the database.
runner	Get process runner.
uuid	Return the UUID of the process which corresponds to the UUID of its associated ProcessNode.

Methods¶

build_process_type()	class The process type.
decode_input_args(encoded)	Decode saved input arguments as they came from the saved instance state Bundle
define(spec)	class Specify inputs and outputs.
encode_input_args(inputs)	Encode input arguments such that they may be saved in a Bundle
exit_codes()	Return the namespace of exit codes defined for this WorkChain through its ProcessSpec.
exposed_inputs(process_class, namespace, agglomerate)	Gather a dictionary of the inputs that were exposed for a given Process class under an optional namespace.
exposed_outputs(node, process_class, namespace, agglomerate)	Return the outputs which were exposed from the process_class and emitted by the specific node
find_scf_p()	Run the FindSCFParameters work chain.
geo_opt()	Run the GeoOpt work chain.
geo_preopt()	Run the GeoOpt work chain.
get_builder()	class -
get_exit_statuses(exit_code_labels)	class Return the exit status (integers) for the given exit code labels.
get_or_create_db_record()	class Create a process node that represents what happened in this process.
get_parent_calc()	Get the parent process node
get_provenance_inputs_iterator()	Get provenance input iterator.
init()	-
inspect_find_scf_p_results()	Check if the previous work chain finished successful.
inspect_geo_opt_results()	Check if the previous work chain finished successful.
is_valid_cache(node)	class Check if the given node can be cached from.
kill(msg)	Kill the process and all the children calculations it called
load_instance_state(saved_state, load_context)	Load instance state.
on_create()	Called when a Process is created.
on_entered(from_state)	After entering a new state, save a checkpoint and update the latest process state change timestamp.
on_except(exc_info)	Log the exception by calling the report method with formatted stack trace from exception info object
on_exiting()	Ensure that any unstored nodes in the context are stored, before the state is exited
on_finish(result, successful)	Set the finish status on the process node.
on_output_emitting(output_port, value)	The process has emitted a value on the given output port.
on_paused(msg)	The Process was paused so set the paused attribute on the process node
on_playing()	The Process was unpaused so remove the paused attribute on the process node
on_run()	-
on_terminated()	Called when a Process enters a terminal state.
on_wait(awaitables)	Entering the WAITING state.
out(output_port, value)	Attach output to output port.
out_many(out_dict)	Attach outputs to multiple output ports.
post_processing()	Define outputs.
report(msg, *args, **kwargs)	Log a message to the logger, which should get saved to the database through the attached DbLogHandler.
run()	-
save_instance_state(out_state, save_context)	Save instance state.
set_status(status)	The status of the Process is about to be changed, so we reflect this is in node’s attribute proxy.
setup()	Define initial parameters.
should_run_add_calc()	Check whether additional calculations are run after the slab size is converged.
should_run_slab_conv()	Check whether the convergence criteria is fulfilled and the slab size is not
spec()	class -
spec_metadata()	Return the metadata port namespace of the process specification of this process.
submit(process, **kwargs)	Submit process for execution.
to_context(**kwargs)	Add a dictionary of awaitables to the context.
update_outputs()	Attach new outputs to the node since the last call.

SINGLE_OUTPUT_LINKNAME : str = 'result'¶

property ctx : aiida.common.extendeddicts.AttributeDict¶

Get the context.

property inputs : plumpy.utils.AttributesFrozendict¶

Return the inputs attribute dictionary or an empty one.

This overrides the property of the base class because that can also return None. This override ensures calling functions that they will always get an instance of AttributesFrozenDict.

property metadata : aiida.common.extendeddicts.AttributeDict¶

Return the metadata that were specified when this process instance was launched.

Returns:¶

metadata dictionary

property node : aiida.orm.WorkChainNode¶

Return the ProcessNode used by this process to represent itself in the database.

Returns:¶

instance of sub class of ProcessNode

property runner : aiida.engine.runners.Runner¶

Get process runner.

property uuid : str¶

Return the UUID of the process which corresponds to the UUID of its associated ProcessNode.

Returns:¶

the UUID associated to this process instance

classmethod build_process_type() → str¶

The process type.

Returns:¶

string of the process type

Note: This could be made into a property ‘process_type’ but in order to have it be a property of the class it would need to be defined in the metaclass, see https://bugs.python.org/issue20659

decode_input_args(encoded: str) → dict[str, Any]¶

Decode saved input arguments as they came from the saved instance state Bundle

Parameters:¶

encoded: str¶

encoded (serialized) inputs

Returns:¶

The decoded input args

classmethod define(spec)[source]¶

Specify inputs and outputs.

encode_input_args(inputs: dict[str, Any]) → str¶

Encode input arguments such that they may be saved in a Bundle

Parameters:¶

inputs: dict[str, Any]¶

A mapping of the inputs as passed to the process

Returns:¶

The encoded (serialized) inputs

exit_codes() → aiida.engine.processes.exit_code.ExitCodesNamespace¶

Return the namespace of exit codes defined for this WorkChain through its ProcessSpec.

The namespace supports getitem and getattr operations with an ExitCode label to retrieve a specific code. Additionally, the namespace can also be called with either the exit code integer status to retrieve it.

Returns:¶

ExitCodesNamespace of ExitCode named tuples

exposed_inputs(process_class: type[Process], namespace: str | None = None, agglomerate: bool = True) → aiida.common.extendeddicts.AttributeDict¶

Gather a dictionary of the inputs that were exposed for a given Process class under an optional namespace.

Parameters:¶

process_class: type[Process]¶

Process class whose inputs to try and retrieve

namespace: str | None = None¶

PortNamespace in which to look for the inputs

agglomerate: bool = True¶

If set to true, all parent namespaces of the given namespace will also be searched for inputs. Inputs in lower-lying namespaces take precedence.

Returns:¶

exposed inputs

exposed_outputs(node: aiida.orm.ProcessNode, process_class: type[Process], namespace: str | None = None, agglomerate: bool = True) → aiida.common.extendeddicts.AttributeDict¶

Return the outputs which were exposed from the process_class and emitted by the specific node

Parameters:¶

node: aiida.orm.ProcessNode¶

process node whose outputs to try and retrieve

namespace: str | None = None¶

Namespace in which to search for exposed outputs.

agglomerate: bool = True¶

If set to true, all parent namespaces of the given namespace will also be searched for outputs. Outputs in lower-lying namespaces take precedence.

Returns:¶

exposed outputs

find_scf_p()[source]¶

Run the FindSCFParameters work chain.

geo_opt()[source]¶

Run the GeoOpt work chain.

geo_preopt()[source]¶

Run the GeoOpt work chain.

classmethod get_builder() → aiida.engine.processes.builder.ProcessBuilder¶

classmethod get_exit_statuses(exit_code_labels: Iterable[str]) → list[int]¶

Return the exit status (integers) for the given exit code labels.

Parameters:¶

exit_code_labels: Iterable[str]¶

a list of strings that reference exit code labels of this process class

Returns:¶

list of exit status integers that correspond to the given exit code labels

Raises:¶

AttributeError – if at least one of the labels does not correspond to an existing exit code

classmethod get_or_create_db_record() → aiida.orm.ProcessNode¶

Create a process node that represents what happened in this process.

Returns:¶

A process node

get_parent_calc() → aiida.orm.ProcessNode | None¶

Get the parent process node

Returns:¶

the parent process node if there is one

get_provenance_inputs_iterator() → Iterator[tuple[str, aiida.engine.processes.ports.InputPort | aiida.engine.processes.ports.PortNamespace]]¶

Get provenance input iterator.

Return type:¶

filter

init() → None¶

inspect_find_scf_p_results()[source]¶

Check if the previous work chain finished successful.

inspect_geo_opt_results()[source]¶

Check if the previous work chain finished successful.

classmethod is_valid_cache(node: aiida.orm.ProcessNode) → bool¶

Check if the given node can be cached from.

Overriding this method allows Process sub-classes to modify when corresponding process nodes are considered as a cache.

Warning

When overriding this method, make sure to return False at least in all cases when super()._node.base.caching.is_valid_cache(node) returns False. Otherwise, the invalidates_cache keyword on exit codes may have no effect.

kill(msg: str | None = None) → bool | plumpy.futures.Future¶

Kill the process and all the children calculations it called

Parameters:¶

msg: str | None = None¶

message

load_instance_state(saved_state, load_context)¶

Load instance state.

Parameters:¶

saved_state¶

saved instance state

load_context¶

on_create() → None¶

Called when a Process is created.

on_entered(from_state: plumpy.process_states.State | None) → None¶

After entering a new state, save a checkpoint and update the latest process state change timestamp.

on_except(exc_info: tuple[Any, Exception, types.TracebackType]) → None¶

Log the exception by calling the report method with formatted stack trace from exception info object and store the exception string as a node attribute

Parameters:¶

exc_info: tuple[Any, Exception, types.TracebackType]¶

the sys.exc_info() object (type, value, traceback)

on_exiting() → None¶

Ensure that any unstored nodes in the context are stored, before the state is exited

After the state is exited the next state will be entered and if persistence is enabled, a checkpoint will be saved. If the context contains unstored nodes, the serialization necessary for checkpointing will fail.

on_finish(result: int | aiida.engine.processes.exit_code.ExitCode | None, successful: bool) → None¶

Set the finish status on the process node.

Parameters:¶

result: int | aiida.engine.processes.exit_code.ExitCode | None¶

result of the process

successful: bool¶

whether execution was successful

on_output_emitting(output_port: str, value: Any) → None¶

The process has emitted a value on the given output port.

Parameters:¶

output_port: str¶

The output port name the value was emitted on

value: Any¶

The value emitted

on_paused(msg: str | None = None) → None¶

The Process was paused so set the paused attribute on the process node

Parameters:¶

msg: str | None = None¶

message

on_playing() → None¶

The Process was unpaused so remove the paused attribute on the process node

on_run()¶

on_terminated() → None¶

Called when a Process enters a terminal state.

on_wait(awaitables: collections.abc.Sequence[Awaitable])¶

Entering the WAITING state.

out(output_port: str, value: Any = None) → None¶

Attach output to output port.

The name of the port will be used as the link label.

Parameters:¶

output_port: str¶

name of output port

value: Any = None¶

value to put inside output port

out_many(out_dict: dict[str, Any]) → None¶

Attach outputs to multiple output ports.

Keys of the dictionary will be used as output port names, values as outputs.

Parameters:¶

out_dict : dict¶

output dictionary

post_processing()[source]¶

Define outputs.

report(msg: str, *args, **kwargs) → None¶

Log a message to the logger, which should get saved to the database through the attached DbLogHandler.

The pk, class name and function name of the caller are prepended to the given message

Parameters:¶

msg: str¶

message to log

*args¶

args to pass to the log call

**kwargs¶

kwargs to pass to the log call

run() → Any¶

save_instance_state(out_state, save_context)¶

Save instance state.

Parameters:¶

out_state¶

state to save in

save_context¶

set_status(status: str | None) → None¶

The status of the Process is about to be changed, so we reflect this is in node’s attribute proxy.

Parameters:¶

status: str | None¶

the status message

setup()[source]¶

Define initial parameters.

should_run_add_calc()[source]¶

Check whether additional calculations are run after the slab size is converged.

should_run_slab_conv()[source]¶

Check whether the convergence criteria is fulfilled and the slab size is not exceeding the maximum slab size.

classmethod spec() → WorkChainSpec¶

spec_metadata() → aiida.engine.processes.ports.PortNamespace¶

Return the metadata port namespace of the process specification of this process.

submit(process: type[Process], **kwargs) → aiida.orm.ProcessNode¶

Submit process for execution.

Parameters:¶

process: type[Process]¶

process

Returns:¶

the calculation node of the process

to_context(**kwargs: aiida.engine.processes.workchains.awaitable.Awaitable | aiida.orm.ProcessNode) → None¶

Add a dictionary of awaitables to the context.

This is a convenience method that provides syntactic sugar, for a user to add multiple intersteps that will assign a certain value to the corresponding key in the context of the work chain.

update_outputs() → None¶

Attach new outputs to the node since the last call.

Does nothing, if self.metadata.store_provenance is False.

aim2dat.aiida_workflows.cp2k.combined_work_chains.BandStructureWC¶

aim2dat.aiida_workflows.cp2k.combined_work_chains.CellOptWC¶

aim2dat.aiida_workflows.cp2k.combined_work_chains.Cp2kCalculation[source]¶

aim2dat.aiida_workflows.cp2k.combined_work_chains.EigenvaluesWC¶

aim2dat.aiida_workflows.cp2k.combined_work_chains.FindSCFParametersWC¶

aim2dat.aiida_workflows.cp2k.combined_work_chains.GeoOptWC¶

aim2dat.aiida_workflows.cp2k.combined_work_chains.PDOSWC¶

aim2dat.aiida_workflows.cp2k.combined_work_chains.PartialChargesWC¶

aim2dat.aiida_workflows.cp2k.combined_work_chains.StructureData[source]¶

aim2dat.aiida_workflows.cp2k.combined_work_chains.SurfaceData[source]¶