devito

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compiler: Redundant haloupdate

2

Elastic-like cross-loop dependencies generate a redundant haloupdate. Problem in Pseudocode: ``` for time haloupd vx[t0] write to vx[t1] - read from vx[t0] haloupd vx[t1] read from vx[t1] read from vx[t0]...

georgebisbas

dsl: Move SubDimension thickness evaluation to the thicknesses themselves

1

Fixes issues with standalone use of `SubDimension.symbolic_min` or `SubDimension.symbolic_max` in an operator. Previously variants on ``` x = Dimension('x') ix = SubDimension.left('ix', x, 2) f = Function(name="f", dimensions=(ix,), shape=(5,), dtype=np.int32)...

EdCaunt

tests: Add a test-only init for issue 2448

1

As discussed in the weekly meeting 24th of Sept. https://github.com/devitocodes/devito/issues/2448

georgebisbas

Sub expression elimination behaves strangely on subdomains if you replace a dimension with a Symbol. This code: ``` from devito import Grid, TimeFunction, Eq, solve, Operator from devito.types import Symbol...

ZoeLeibowitz

Currently the user can pass references to GPU-resident data to a Function/TimeFunction: https://github.com/devitocodes/devito/blob/master/devito/data/allocators.py#L340 However, when one wants to interface a Devito Operator with something else like PyTorch, which has GPU-resident...

FabioLuporini

pytest is imported directly in some examples for "testing" breaking non-testing install using the examples

mloubout

As per https://github.com/devitocodes/devito/pull/2446/files#r1724963736

FabioLuporini

compiler: Cache `Dependence` instances

4

Adds a `@_memoized_instances` decorator for caching instances returned by `__new__`. This decorator is applied to `Relation` (and indirectly, `Dependence`) for a somewhat substantial speedup in build times. Tested locally (with...

enwask

compiler: Lazy IET visitors + Search

6

This PR implements lazy visitors in the IET layer which operate via generators instead of flattening lists of children's results at every node. Replaces `FindSymbols`, `FindNodes`, `FindWithin` and `FindApplications` with...

enwask

Rename `ir.clusters.visitors.Queue`

2

The `Queue` cluster visitor is confusingly named for something that performs a divide-and-conquer process; I'd propose renaming it to something but not sure what. Specifically making this issue because I'm...

enwask