Parameter Study Transform #532
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…ed in it. Not the axis as well.
…n the variable even if it is not initially subscripted.
…ted programming constructs.
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@inducer This is ready for the first round of review. |
inducer
reviewed
Aug 1, 2024
inducer
reviewed
Aug 5, 2024
pytato/transform/parameter_study.py
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| # {{{ Operations with multiple predecessors. | ||
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| def _mult_pred_same_shape(self, expr: Stack | Concatenate) -> tuple[ArraysT, |
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Please think of a better name for this.
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Updated to _broadcast_predecessors_to_same_shape
…the original array.
Co-authored-by: Andreas Klöckner <[email protected]>
inducer
reviewed
Aug 26, 2024
| same study then you need to have the same type of | ||
| :class:`ParameterStudyAxisTag`. | ||
| """ | ||
| size: int |
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This information is already contained in the length of the tagged axis (via the array's shape), so I feel like having this would be redundant.
pytato/transform/parameter_study.py
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| StudiesT = tuple[ParameterStudyAxisTag, ...] | ||
| ArraysT = tuple[Array, ...] | ||
| KnownShapeType = tuple[IntegralT, ...] |
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Should use same type as Array.shape. I see no issue with parametric axis lengths for non-study axes.
pytato/transform/parameter_study.py
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| and so the shape of :math:`\mathbf{Z}` will be | ||
| (:math:`\mathbf{orig\_shape}`, :math:`\mathbf{S1}.size`, :math:`\mathbf{S2}.size`). | ||
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| A parameter study is specified in an array by tagging the corresponding axis |
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You get this far in before saying what a parameter study is? 🤔
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| study_to_arrays: dict[frozenset[ParameterStudyAxisTag], ArraysT] = {} | ||
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| active_studies: set[ParameterStudyAxisTag] = set() |
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Creates a mapper to expand a single instance DAG into a multiple independent instance DAG.