catalyst

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:warning: :construction: Load plugins from python

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### Before submitting Please complete the following checklist when submitting a PR: - [ ] All new functions and code must be clearly commented and documented. - [ ] Ensure...

erick-xanadu

`make format` and CI format checker should leave an empty line at the end of all source files (both python and cpp), but it currently does not

paul0403

[Bug] `qml.StatePrep` decomposes unnecessarily for Lightning, and the decomposition is very slow

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There are two potential issues here, both associated with `qml.StatePrep`. ## `qml.StatePrep` should not be decomposed when used with Lightning. Lightning natively supports preparing a quantum state via `qml.StatePrep` directly...

josh146

`MidCircuitMeasure` inherits `MidMeasureMP`

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**Context:** `MidCircuitMeasure` inherits `HybridOp` but only relies on its tracing functionality and nothing else, but also contains a lot of attributes that make it more appropriate for it to be...

mudit2812

Added an empty pass boilerplate as a tutorial

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**Context:** Added a tutorial for writing an empty pass boilerplate in the `catalyst` dialect that prints out hello world. The boilerplate code is on branch `docs/new-pass-tutorial` in commit https://github.com/PennyLaneAI/catalyst/commit/a857655b2f7afef6de19cdc1faaa226243e0bb58 **Benefits:**...

paul0403

Add EnumAttr to the Gradient Dialect for different differentiation methods.

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#### Issue description * *Actual behavior:* Right now, the gradient method is a StringAttr, but it would be better to have an EnumAttr.

erick-xanadu

Dynamic one shot does not work with ZNE

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```py import jax.numpy as jnp import pennylane as qml from catalyst import * @qml.qnode(dev, mcm_method="one-shot") def circuit(): qml.Hadamard(wires=0) qml.CNOT(wires=[0, 1]) qml.Hadamard(wires=0) qml.CNOT(wires=[0, 1]) qml.Hadamard(wires=0) return qml.expval(qml.PauliY(0)) @qjit def mitigated_circuit(): s...

dime10

[BUG] Using `mcm_method="one-shot"` when no MCMs are present causes an error

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#### Issue description Specifying `mcm_method="one-shot"` when no MCMs are present in a qjit'd QNode raises an error when the return type is an iterable. * *Expected behavior:* Expect `mcm_method="one-shot"` to...

isaacdevlugt

Adding precommit hook

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**Context:** Precommit hooks make it easier to follow black, pylint, and isort checks as they are run whenever a developer tries to commit changes. This eliminates the back-and-forth with the...

albi3ro

[Docs] Add a document describing Jax dynamically-shaped arrays

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**Context:** This PR adds a document describing the Jax dynamic API and the Catalyst-specific extensions to it. **Description of the Change:** **Benefits:** **Possible Drawbacks:** **Related GitHub Issues:** * https://github.com/PennyLaneAI/catalyst/pull/775 *...

sergei-mironov