Skip to content

Commit

Permalink
Adding Target and InstructionProperties representations to rust (#…
Browse files Browse the repository at this point in the history
…12292)

* Initial: Add `Target` class to `_accelerate`
- Add `Target` class to test mobility between Rust and Python.
- Add `add_instruction` method to test compatibility with instructions.

* Fix: Remove empty property check
- Property check caused most cases to panic.
- Will be commented out and restored at a later time.

* Add: Instructions property
- Instructions property returns all added to the target.
- Similar behavior to source.

* Chore: comments and deprecated methods
- Add comments to instruction property.
- Use new_bound for new PyDicts.

* Chore: Remove redundant code
- Remove redundant transformation of PyObject to PyTuple.
- Remove debugging print statement.

* Add: `InstructionProperties` class and type checkers
- Add `InstructionProperties` class to process properties in rust.
- Add `is_instance` and `is_class` to identify certain Python objects.
- Modify logic of `add_instruction` to use class check.
- Other tweaks and fixes.

* Add: Setter and Getter for calibration in `InstructionProperty`

* Add: `update_instruction_properties` to Target.

* Add: Update_from_instruction_schedule_map
- Partial addition from Target.py\
- Introduction of hashable qarg data structure.
- Other tweaks and fixes.

* Add: Complete `update_from_instruction_schedule_map1
- Complete missing procedures in function.
- Rename `Qargs` to `HashableVec`.
- Make `HashableVec` generic.
- Separate `import_from_module_call` into call0 and call1.
- Other tweaks and fixes.

* Add: instruction_schedule_map property.
- Remove stray print statements.
- Other tweaks and fixes.

* Fix: Key issue in `update_from_instruction_schedule_map`
- Remove all unsafe unwraps

* Fix: Use PyResult Value for void functon
- Update `update_from_instruction_schedule_map to use PyResult and '?' operator.
- Use Bound Python objects whenever possible.
- Other tweaks and fixes.

* Add: Python wrapping for Target
- Add temporary _target module for testing.
- Remove update_from_instruction_schedule_map function back to python.
- Add python properties for all public attributes in rust
- Other tweaks and fixes.

* Add: `qargs` property
- Add identical method `qargs` to obtain the qargs of a target.
- Other tweaks and fixes.

* Add: `qargs_for_operation_name` function.
- Add function with identical behavior to the original in Target.
- Other tweaks and fixes.

* Add: durations method for Target
- Add target module to qiskit init file.
- Remove is_instance method.
- Modify set_calibration method in InstructionProperty to leave typechecking to Python.
- Change rust Target alias to Target2.
- Other tweaks and fixes,

* Add: InstructionProperties wrapper in python

* Fix: InstructionProperties could not receive calibrations
- Fix wrong setters/getters for calibration in InstructionProperty object in rust.

* Add: more methods to Target in `target.rs`
- Add FromPyObject trait to Hashable vec to receive Tuples and transform them directly into this type.
- Add operations_for_qargs for Target class in Rust side and Python.
- Fix return dict keys for `qargs_for_operation_name`.
- Add `timing_constrains` and `operation_from_name` to Python side.
- Other tweaks and fixes.

* Fix: missing return value in `operations_for_args`
- Fix wrong name for function operation_for_qargs.
- Fix missing return value in the python side.
- Other tweaks and fixes.

* Fix: Bad compatibility with InstructionProperties
- Make `InstructionProperties` "_calibration" attribute visible.
- Removed attribute "calibration", treat as class property.
- Other tweaks and fixes

* Add: `operation_names_for_qargs` to Target
- Port class method to rust and connect to Python wrapper.
- Other tweaks and fixes.

* Add: instruction_supported method to rust and python:
- Other tweaks and fixes.

* Add: changes to add_instruction function to increase functionality.
- These changes break current functionality of other functions, butemulate intended behavior better.
- Fixes coming soon.

* Fix: Backwards compatibility with `add_instruction`
- Fixed wrong additions to HashMaps in the rust side causing instructions to be missing.
- Other tweaks and fixes.

* Fix: Gate Map behavior didn't match #11422
- Make GateMap use optional values to match behavior of #11422.
- Define GateMapType for complex type in self.gate_map.
- Throw Python KeyError exceptions from the rust side in `update_instruction_properties` and other functions.
- Modify logic in subsequent functions that use gate_map optional values.
- Other tweaks and fixes.

* Add: `has_calibration` method to Target

* Add: `get_calibraton` method to Target

* Add: `instruction_properties` method to Target

* Add: `build_coupling_map` and helper methods
- `build_coupling_map`will remain in Python for now, along with its helper functions.
- Make `gate_name_map` visible to python.
- Add `coupling_graph` attribute to Target in Rust.
- Other tweaks and fixes.

* Add: `get_non_global_operation_names` to Target.
- Add attributes `non_global_strict_basis` and `non_global_basis` as Optional.
- Other tweaks and fixes.

* Add: Missing properties
- Add properties: operations, operation_names, and physical_qubits.
- Reorganize properties placement.
- Other tweaks and fixes.

* Add: `from_configuration` classmethod to Target.
- Add method that mimics the behavior of the python method.
- Change concurrent_measurements to 2d Vec instead of a Vec of sets.
- Other tweaks and fixes.

* Add: Magic methods to Rust and Python
- Add docstring to __init__.
- Add __iter__, __getitem__, __len__, __contains__, keys, values, and items methods to rust.
- Add equivalen methods to python + the __str__ method.
- Make description an optional attribute in rust.
- Other tweaks and fixes.

* Fix: Bugs when fetching qargs or operations
- Fix qarg_for_operation_name logic to account for None and throw correct exceptions.
- Stringify description before sending in case of numerical descriptors.
- Fix qarg to account for None entry.
- Other tweaks and fixes.

* Chore: Prepare for Draft PR
- Remove _target.py testing file.
- Fix incorrect initialization of calibration in InstructionProperties.
- Other tweaks and fixes.

* Fix: target not being recognized as a module
- Add target to the pyext crate.
- Change placement of target import for alphabetical ordering.
- Other tweaks and fixes.

* Fix: Change HashMap to IndexMap
- Change from f32 to f64 precision.
- Other tweaks and fixes.

* Fix: Move InstructionProperties fully to Rust
- Move InstructionProperties to rust.
- Modify gate_map to accept an InstructionProprties object instead of PyObjecy.
- Change update_instruction_properties to use Option InstructionProprtyird.
- Remove InstructionProperties from target.py
- Other tweaks and fixes.

* Fix: Make Target inherit from Rust
- Make Target inherit from the rust-side Target by using subclass attribute, then extending its functionality using python.
- Switch from __init__ to __new__ to adapt to the Target rust class.
- Modify every trait that worked with `target._Target` to use `super()` or `self` instead.
- Fix repr in InstructionProperties to not show `Some()` when a value exists.
- Fix `__str__` method in `Target` to not display "None" if no description is given.
- Assume `num_qubits` is the first argument when an integer is provided as a first argument and nothing else is provided for second (Target initializer).
- Return a set in operation_names instead of a Vec.
- Other tweaks and fixes.

* Fix: Recognize None in `operation_for_qargs`.
- Fix module labels for each class in target.rs.
- Use py.is_instance instead of passing isinstance to `instruction_supported`.
- Modify `operations_for_qargs` to accept optional values less aggressively. Allow it to find instructions with no qargs. (NoneType).
- Other tweaks and fixes.

* Fix: Make InstructionProperties subclassable.
- Fix get_non_global_operation_names to accept optional values and fix search set to use sorted values.
- Fix __repr__ method in InstructionProperties to add punctuation.
- Fix typo in python durations method.
- Modify test to overload __new__ method instead of just  __init__ (Possible breaking change).
-Other tweaks and fixes.

* Fix: errors in `instruction_properties` and others:
- Allow `instruction_properties` method to view optional properties.
- Allow `operation_names_for_qargs` to select class instructions when None is passed as a qarg.
- Modify __str__ method to display error and duration times as int if the value is 0.
- Other tweaks and fixes.

* Fix: call `isclass` from rust, instead of passing it from Python.

* Fix: Move `update_from_instruction_schedule_map` to rust.

* Fix: Move `durations` to rust.

* Fix: Move `timing_constraints` to rust

* Fix: Move operations_from_name fully to rust

* Fix: `instruction_supported` method:
- Rewrite the logic of instruction_supported due to previous errors in the method.
- Move `check_obj_params` to Rust.
- Other tweaks and fixes.

* Fix: errors in `from_configuration` class method.
- Fix some of the logic when retrieving gates from `name_mapping`.
- Remove function arguments in favor of implementing counterpart functions in rust.
- Add qubit_props_list_from_props function and return rust datatypes.
- Fix wrong error handling procedures when retrieving attributes from backend_property.
- Other tweaks and fixes.

* Fix: Import `InstructionScheduleMap` directly instead of passing.
- `instruction_schedule_map()` now imports the classtype directly from rust instead of needing it to be passed from python.
- Remove unused imports in `target.py`.
- Ignore unused arguments in `test_extra_props_str`.
- Other tweaks and fixes.

* Docs: Add docstrings to rust functions
- Remove redundant redefinitions in python.
- Fix text_signatures for some rust functions.
- Added lint exceptions to some necessary imports and function arguments.
- Other tweaks and fixes.

* Add: Make `Target` and `InstructionProperties` pickleable.
- Add `__getstate__` and `__setstate__` methods to make both rust subclasses pickleable.

* Fix: Wrong calibration assignment in __setstate__
- Use set_calibration to set the correct calibration argument.
- Fix wrong signature in get_non_global_operation_names.
- Other tweaks and fixes.

* Refactor: HashableVec is now Qarg
- Use `PhysicalQubit` instead of u32 for qargs.
- Use a `SmallVec` of size 4 instead of a dynamic Vec.
- Default to using the `Hash()` method embedded in `SmallVec`.
- Add a Default method to easily unwrap Qarg objects.
- Other tweaks and fixes.

* Add: `get` function to target.
- Remove some redundant cloning in code.
- Other small fixes.

* Fix: Remove unnecessary Optional values in gate_map.
- Update every gate_map call to use the new format.
- Other small tweaks and fixes.

* Refactor: `calibration` is for `InstructionProperties`
- Use python `None` instead of option to store `calibration` in `InstructionProperties`.
- Adapt code to these changes.
- Remove redundant implementation of Hash in Qargs.
- Other tweaks and fixes.

* Fix: Temporary speedup for `gate_map` access
- Added temporary speedups to access the gate_map by returning the values as PyObjects.
- Convert qargs to rust tuples instead of initializing a `PyTuple`.
- Store `InstructionProperties` as a python ref in gate_map. (Will be changed in future updates).
- Other tweaks anf fixes.

* Fix: Incorrect extractions for `InstructionProperties`
- Fix incorrect conversion of `InstructionProperties` to `Py<InstructionProperties>`
- Fix incorrect extraction of qargs in `update_from_instruction_schedule_map`

* Fix: Hide all private attributes in `Target`
- Hide all private attributes of the `Target` to prevent unecessary cloning.
- Other small tweaks and fixes.

* Add: New representation of gate_map using new pyclasses:
- Make Qarg a sequence pyclass.
- Make QargPropsMap the new representation of a GateMap value.
- Adapt the code to new structure.
- TODO: Add missing magic methods for sequence and mapping objects.
- Other small tweaks and fixes.

* Add: Use custom datatypes to return values to Python.
- Add QargSet datatype to return a set of qargs.
   - Works as return type for `Target.qargs`
   - Object is has itertype of QargSetIter.
- Rename QargPropMap to PropsMap
   - Use iterator type IterPropsMap
- Other small tweaks and fixes.

* Fix: Extend `InstructionProperties` to be subclassable using `__init__:
- Made a subclass of `InstructionProperties` that can be extended using an `__init__`method.
- Revert previous changes to `test_target.py`.
- Other tweaks and fixes.

* Refactor: Split target into its own module
- Reestructure the files to improve readability of code.
   - `instruction_properties.rs` contaisn the `InstructionProperties` class.
   - `mod.rs` contains the `Target` class.
   - `qargs.rs` contains the Qargs struct to store quantum arguments.
   - `property_map` contains the Qarg: Property Mapping that will be stored in the gate_map.
- Add missing methods to PropsMap:
   - Add `PropsMapKeys` object to store the qargs as a set.
   - Add methods to compare and access `PropsMapKey`.
- Add QargsOrTuple enum in Qargs to parse Qargs instantly.

* Fix: Rest of failing tests in Target
- Modify the `InstructionProperties` python wrapper.
   - InstructionProperties was not assigning properties to rust side.
- Make duration in `InstructionProperties` setable.
- Add `__eq__` method for `PropMap` to compare with other dicts.
- `PropMapKeys` can only be compared with a Set.
- Remove `qargs_for_operation_name` from `target.py`
- Other small tweaks and fixes.

* Add: New GateMap Structure
- GateMap is now its own mapping object.
- Add `__setstate__` and `__getstate__` methods for `PropMap` and `GateMap`.
- Other small tweaks and fixes.

* Fix: Make new subclasses pickleable
- Add module location to `PropsMap`, `GateMap`, and `Qargs`.
- Added default method to PropMap.
- Made default method part of class initializers.
- Other smalls tweaks and fixes.

* Fix: Remove redundant lookup in Target (#12373)

* Format: `mod.rs` qubit_comparison to one line.

* Add: `GateMapKeys` object in GateMap:
- Use IndexSet as a base to preserve the insertion order.
- Other tweaks and fixes.

* Add: __sub__ method to GateMapKeys

* Fix: Modify `GateMap` to store values in Python heap.
- Fix `GateMap.__iter__` to use an IndexKeys iterator.
- Other small tweaks and fixes.

* Fix: Remove duplicate import of `IndexSet::into_iter` in `GateMap`.
- Make `__iter__` use the keys() method in `GateMap`.

* Fix:: Adapt to target changes (#12288)
- Fix lint stray imports.

* Fix: Incorrect creation of parameters in `update_from_instruction_schedule_map`
- Add `tupelize` function to create tuples from non-downcastable items.
- Fix creation of Parameters by iterating through members of tuple object and mapping them to parameters in `update_from_instruction_schedule_map`.
- Add missing logic for creating a Target with/without `qubit_properties`.
- Add tuple conversion of `Qargs` to store items in a dict in `BasisTranslator` and `UnitarySynthesis` passes.
- Cast `PropsMap` object to dict when comparing in `test_fake_backends.py`.
- Modify logic of helper functions that receive a bound object reference, a second `py` not required as an argument.
- Add set operation methods to `GateMapKeys`.
- Other tweaks and fixes.

* Fix: More failing tests
- Fix repeated erroneous calls to `add_instruction` in `update_from_instruction_schedule_map`
- Add missing condition in `instruction_supported`
- Use `IndexSet` instead of `HashSet` for `QargsSet`.
- Other small tweaks and fixes.

* Add: Macro rules for qargs and other sequences.
- Create `QargSet` and `PropsMap` using the new macros.
- Return a `TargetOpNames` ordered set to python in `operation_names`.
- Remove the Python side `operation_names.`
- Fix faulty docstring in `target.py`.
- Other tweaks and fixes.

* Docs: Add necessary docstrings to all new rust functions.
- Remove duplicate Iterator in GateMap.
- Other small tweaks and fixes.

* Fix: Use `GILOneCell` and remove `Qargs`
- Use `GILOneCell` to import python modules only once at initialization.
- Remove the custom data structure `Qargs` to avoid conversion overhead.
- `Qargs` does not use `PhysicalQubits`, `u32` is used instead.
- Fix `__setstate__ `and `__getstate__` methods for `PropsMap`, `GateMap`, and `key_like_set_iterator` macro_rule.
- Update code to use the new structures.
- TODO: Fix broken tests.

* Fix: Cast `Qargs` to `Tuple` in specific situations
- Use tupleize to cast `Qargs` to `Tuple` in `instructions`.
- Use downcast to extract string in `add_instruction`.
- Other tweaks and fixes.

* Add: Make `Target` Representable in Rust
- Rename `InstructionProperties` as `BaseInstructionProperties`.
   - Remove `Calibration` from the rust space.
- Restore `gate_map`, `coupling_map`, `instruction_schedule_map`, and `instruction_durations` to rust.
- Remove all unnecessary data structures from rust space.
- Other tweaks and fixes.

* Refactor: Remove previour changes to unrelated files.

* Add: rust native functions to target
- Added rust native functionality to target such that a `py` would not be needed to use one.
- Add Index trait to make `Target` subscriptable.
- Other small tweaks and fixes.

* Fix: Remove all unnecessary python method calls.
- Remove uage of `inspect.isclass`.
- Rename `Target` to `BaseTarget` in the rust side.
- Rename `err.rs` to `errors.rs`.
- Remove rust-native `add_inst` and `update_inst` as Target should not be modified from Rust.
- Made `add_instruction` and `update_instruction_properties` private in `BaseTarget`.
- Add missing `get` method in `Target`.
- Other tweaks and fixes

* Format: Fix lint

* Fix: Wrong return value for `BaseTarget.qargs`

* Add: Temporary Instruction representation in rust.
- Add temporary instruction representation to avoid repeated extraction from python.

* Add: Native representation of coupling graph

* Fix: Wrong attribute extraction for `GateRep`

* Remove: `CouplingGraph` rust native representation.
- Move to different PR.

* Format: Remove stray whitespace

* Add: `get_non_global_op_names` as a rust native function

* Fix: Use Ahash for Hashing
- Use ahash for hashing when possible.
- Rename `BaseTarget` to `Target` in rust only.
- Rename `BaseInstructionProperties` to `InstructionProperties` in rust only.
- Remove optional logic from `generate_non_global_op_names`.
- Use dict for `__setstate__` and `__getstate__` in `Target`.
- Reduced the docstring for `Target` and `InstructionProperties`.
- Other small tweaks and fixes.

* Format: new changes to `lib.rs`

* Format: Adapt to new lint rules

* Fix: Use new gates infrastructure (#12459)
- Create custom enum to collect either a `NormalOperation` or a `VariableOperation` depending on what is needed.
- Add a rust native `is_instruction_supported` method to check whether a Target supports a certain instruction.
- Make conversion methods from `circuit_instruction.rs` public.
- Add comparison methods for `Param` in `operations.rs`
- Remove need for isclass method in rustwise `add_instruction`
- Other tweaks and fixes.

* Format: Fix rust formatting

* Add: rust-native method to obtain Operstion objects.

* Add: Comparison methods for `Param`

* FIx: Add display methods for `Params`

* Format: Fix lint test

* Format: Wrong merge conflict solve

* Fix: Improve rust methods to use iterators.
- Adapt the Python methods to leverage the rust native improvements.
- Use python native structures for the Python methods.

* Format: Remove extra blankspace

* Fix: Remove `text_signature`, use `signature` instead.

* Fix: Rectify the behavior of `qargs`
- Keep insertion order by inserting all qargs into a `PySet`.
- Perform conversion to `PyTuple` at insertion time leveraging the iterator architecture.
- Remove python side counterpart to avoid double iteration.
- Make rust-native `qargs` return an iterator.

* Fix: Corrections from Matthew's review
- Use `format!` for repr method in `InstructionProperties`
- Rename `Variable` variant of `TargetInstruction` to `Variadic`.
- Remove `internal_name` attribute from `TargetOperation`.
- Remove `VariableOperation` class.
- Use `u32` for `granularity`, `pulse_alignment`, and `acquire_alignment`.
- Use `Option` to store nullable `concurrent_measurements.
- Use `&str` instead of `String` for most function arguments.
- Use `swap_remove` to deallocate items from the provided `properties` map in `add_instruction`.
- Avoid cloning instructions, use `to_object()` instead.
- Avoid using `.to_owned()`, use `.clone()` instead.
- Remove mention of `RandomState`, use `ahash::HashSet` instead.
- Move parameter check to python in `instruction_supported`.
- Avoid exposing private attributes, use the available ones instead.
- Filter out `Varidadic` Instructions as they're not supported in rust.
- Use peekable iterator to peak at the next qargs in `generate_non_global_op_names`.
- Rename `qarg_set` to `deduplicated_qargs` in `generate_non_global_op_names`.
- Return iterator instances instead of allocated `Vec`.
- Add `python_compare` and `python_is_instance` to perform object comparison with objects that satisfy the `ToPyObject` trait.
- Other small tweaks and fixes.

* Implement a nullable dict-like structure for IndexMap (#2)

* Initial: Implement a nullable dict-like structure for IndexMap

* FIx: Erroneous item extraction from Python
- Fix error that caused `None` values to be ignored from `None` keys.
- Removed mutability from rust function argument in `add_instruction`.
   - Object is mutably referenced after option unwrapping.
- Add missing header in `nullable_index_map.rs`.
- Add Clone as a `K` and/or `V` constraint in some of the iterators.
- Remove `IntoPy` constraint from `NullableIndexMap<K, V>`.
- Add `ToPyObject` trait to `NullableIndexMap<K, V>`.

* Fix: inplace modification of Python dict.
- Perform `None` extraction from rust.
- Revert changes to `Target.py`

* Fix: Avoid double iteration by using filter_map.

* Docs: Add inline comments.

* Fix: More specific error message in `NullableIndexMap`

* Fix: Use `Mapping` as the metaclass for `Target`
- Minor corrections from Matthew's review.

* Fix: Make `Target` crate-private.
- Due to the private nature of `NullableIndexMap`, the `Target` has to be made crate private.
- Add temporary`allow(dead_code)` flag for the unused `Target` and `NullableIndexMap` methods.
- Fix docstring of `Target` struct.
- Fix docstring of `add_instruction`.
- Make several python-only operations public so they can be used with other `PyClass` instances as long as they own the gil.
- Modify `py_instruction_supported` to accept bound objects.
- Use rust-native functions for some of the instance properties.
- Rewrite `instruction` to return parameters as slice.
- `operation_names` returns an `ExactSizeIterator`.
- All rust-native methods that return an `OperationType` object, will return a `NormalOperation` instance which includes the `OperationType` and the parameters.

* Fix: Comments from Matthew's review
- Mention duplication in docstring for rust Target.
- Use f"{*:g}" to avoid printing the floating point for 0 in `Target`'s repr method.
- Add note mentioning future unit-tests in rust.

* Fix: Adapt to #12730
  • Loading branch information
raynelfss authored Jul 25, 2024
1 parent f5c5b37 commit 898fdec
Show file tree
Hide file tree
Showing 8 changed files with 1,951 additions and 399 deletions.
1 change: 1 addition & 0 deletions crates/accelerate/src/lib.rs
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@ pub mod sampled_exp_val;
pub mod sparse_pauli_op;
pub mod stochastic_swap;
pub mod synthesis;
pub mod target_transpiler;
pub mod two_qubit_decompose;
pub mod uc_gate;
pub mod utils;
Expand Down
34 changes: 34 additions & 0 deletions crates/accelerate/src/target_transpiler/errors.rs
Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
// This code is part of Qiskit.
//
// (C) Copyright IBM 2024
//
// This code is licensed under the Apache License, Version 2.0. You may
// obtain a copy of this license in the LICENSE.txt file in the root directory
// of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
//
// Any modifications or derivative works of this code must retain this
// copyright notice, and modified files need to carry a notice indicating
// that they have been altered from the originals.

use std::{error::Error, fmt::Display};

/// Error thrown when operation key is not present in the Target
#[derive(Debug)]
pub struct TargetKeyError {
pub message: String,
}

impl TargetKeyError {
/// Initializes the new error
pub fn new_err(message: String) -> Self {
Self { message }
}
}

impl Display for TargetKeyError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{}", self.message)
}
}

impl Error for TargetKeyError {}
72 changes: 72 additions & 0 deletions crates/accelerate/src/target_transpiler/instruction_properties.rs
Original file line number Diff line number Diff line change
@@ -0,0 +1,72 @@
// This code is part of Qiskit.
//
// (C) Copyright IBM 2024
//
// This code is licensed under the Apache License, Version 2.0. You may
// obtain a copy of this license in the LICENSE.txt file in the root directory
// of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
//
// Any modifications or derivative works of this code must retain this
// copyright notice, and modified files need to carry a notice indicating
// that they have been altered from the originals.

use pyo3::{prelude::*, pyclass};

/**
A representation of an ``InstructionProperties`` object.
*/
#[pyclass(
subclass,
name = "BaseInstructionProperties",
module = "qiskit._accelerate.target"
)]
#[derive(Clone, Debug)]
pub struct InstructionProperties {
#[pyo3(get, set)]
pub duration: Option<f64>,
#[pyo3(get, set)]
pub error: Option<f64>,
}

#[pymethods]
impl InstructionProperties {
/// Create a new ``BaseInstructionProperties`` object
///
/// Args:
/// duration (Option<f64>): The duration, in seconds, of the instruction on the
/// specified set of qubits
/// error (Option<f64>): The average error rate for the instruction on the specified
/// set of qubits.
/// calibration (Option<PyObject>): The pulse representation of the instruction.
#[new]
#[pyo3(signature = (duration=None, error=None))]
pub fn new(_py: Python<'_>, duration: Option<f64>, error: Option<f64>) -> Self {
Self { error, duration }
}

fn __getstate__(&self) -> PyResult<(Option<f64>, Option<f64>)> {
Ok((self.duration, self.error))
}

fn __setstate__(&mut self, _py: Python<'_>, state: (Option<f64>, Option<f64>)) -> PyResult<()> {
self.duration = state.0;
self.error = state.1;
Ok(())
}

fn __repr__(&self, _py: Python<'_>) -> String {
format!(
"InstructionProperties(duration={}, error={})",
if let Some(duration) = self.duration {
duration.to_string()
} else {
"None".to_string()
},
if let Some(error) = self.error {
error.to_string()
} else {
"None".to_string()
}
)
}
}
Loading

0 comments on commit 898fdec

Please sign in to comment.