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Backend/pytorch arrays 2 - #1679

#1679

Draft

leftaroundabout wants to merge 52 commits into

odlgroup:masterodlgroup/odl:masterfrom

leftaroundabout:backend/pytorch-arrays-2leftaroundabout/odl:backend/pytorch-arrays-2Copy head branch name to clipboard

Conversation Commits52 (52)Checks Files changed

Draft

Backend/pytorch arrays 2#1679
leftaroundabout wants to merge 52 commits into
odlgroup:masterfrom
leftaroundabout:backend/pytorch-arrays-2

Commits

Commits on Apr 30, 2025

Copy the numpy-tensors module, for migration to pytorch.
leftaroundabout
committed
426a7e5
A basic PyTorch pendant to NumpyTensorSpace.
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7bc54d7
Some numpy->pytorch changes that slipped past the previous commit.
leftaroundabout
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3ff5a97
An example for an operator with Torch implementation.
leftaroundabout
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0e0e9b2
Fix inconsistency about backend/impl naming.
leftaroundabout
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b74e8e9
Adapt the deconvolution example to something more comparable with compact kernels.
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2b92872
More proper result-showing in examples for solvers.
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ca336cc
PyTorch version of the deconvolution example.
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ee003d3
More consistent naming for the PyTorch versions of examples.
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6f6df0b
Generalise some utility to support PyTorch in addition to NumPy.
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595e166
Implementation-consistent types for the `asarray` method.
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f650814
A generic way of obtaining a compatible scalar dtype for various things.
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45386ab
Attempt at making gradient operators compatible with PyTorch.
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c3fe2c5
More flexible plotting in 1D example.
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e244f0e
Methods for converting numbers to scalars.
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5227dac
Multiplication operators with explicitly selected scalar types.
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eefca31
Sketch of a `ufuncs` version for PyTorch.
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b6975f8
Propose using PyTorch convolution for finite-differences.
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40b8d46
Correct axis association of the convolution FDs.
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7783af8
PyTorch version of finite-difference grad etc..
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b8d0e04
Consistent use of PyTorch finite_diff also for divergence operator.
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3392da0
Abolish in-place updates for PyTorch in PDHG.
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e47ff95
Update PDHG example and enable PyTorch in it.
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21d0694
Add the torch device as a parameter to tensor spaces.
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090b875
Refactor finite-difference kernels.
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76caa8e
Use correct Torch device for FD convolutions.
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f053134
Make `tensor_impl_args` compatible (albeit empty) on NumPy.
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0845126
GPU-compatible conversions to NumPy.
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e815813
Refactor Fourier trafo classes.
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e12c2db
Move the lookup dict for PyTorch dtypes to a more global level.
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d8523e9
Propose a backend-agnostic ways of checking dtype compatibility.
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afeaf52
Generalize array resizing to Torch.
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21cfabd
One more example using PyTorch storage.
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60e0b84
Support PyTorch in the dtype-categorization utils.
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aa1d5b6
Make `as_writable_array` handle and reinstore PyTorch-based elements.
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c97c0ac
Default Fourier implementation should be based on the space.
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f5a45de
Helpers for generating / converting arrays on NumPy or PyTorch as appropriate.
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7a176ae
More dtype categorisation with PyTorch.
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bf3eb16
Make `fast_1d_tensor_mult` PyTorch-compatible.
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298f767
Make some Fourier utils PyTorch-compatible.
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ec19e0f
Make Fourier transforms robust towards non-NumPy array storage.
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c21ef4d
Correct bug in Fourier post-processing.
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5f4b76b
Add Fourier methods using PyTorch.
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1ed2d6b
Support the PyTorch-based Fourier transforms.
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068dbc7
Generalize Fourier tests to support arrays other than NumPy.
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c260a19
Add PyTorch to Fourier unit tests.
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37dbb76
Add half-precision dtypes for PyTorch.
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74c75a5
Avoid Torch warning/error messages when managing arrays that are already on Torch.
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8c0dad6
Use the `ArrayOnBackendManager` classes for generating PyTorch-based TensorSpace objects.
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2a0af48
Implemented the methods related to in- vs out-of-place selection for PyTorch spaces.
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42b07bc
Add a `copy` argument to the array-manager's dtype-switching method.
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committed
a6ace7e
Start adapting the tensor space tests for PyTorch.
leftaroundabout
committed
58355f0

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