Add Cumsum double backwards support. #1758
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Also fix DivConstant for double backwards. Remove unnecessary indexing for SelectionFunction. Remove Repeat @once_differentiable decoration.
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As in PR #1753 I tested these using a modified gradgradcheck. |
apaszke
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Jun 9, 2017
test/test_autograd.py
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| (Cumsum, (0,), ((S,),), '1d'), | ||
| (Cumsum, (), ((S, S, S), 0)), | ||
| (Cumsum, (), ((S, S, S), 1), 'dim1'), | ||
| (Cumsum, (), ((S,), 0), '1d'), |
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torch/autograd/_functions/tensor.py
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| return grad_input | ||
| end_idx = grad_input.size(ctx.dim) - 1 | ||
| grad_sum = grad_input.narrow(ctx.dim, end_idx, 1) | ||
| grad_input = (grad_input - grad_sum.expand_as(grad_input)) + grad_output |
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add negative dim tests for CumSum test_autograd.
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) updating TORCH_WARN to TORCH_WARN_ONCE to prevent spamming the log Pull Request resolved: pytorch#77777 Approved by: https://github.com/davidberard98
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Syncing nvfuser devel branch to upstream master. https://github.com/csarofeen/pytorch/ Code changes includes: - TransformPropagator refactor: switched to Dijkstra instead of exhaustive enumeration on all possible paths to reduce compilation time on transform propagation; - Indexing refactor: remove reference tensor creation in all tensor indexing logic (#1690) - (more) generic grouped grid reduction kernel; - Minor parser/fuser patches: 1. zero-dim tensor reduction support 3. no-op binary removal within fused graph 4. expand supported in fusion Squashed commits to WAR github API Commits that's actually in this PR from the devel branch: ``` a054b3e Refactor TransormPropagator to allow specifying a position and propagating to part of the DAG (#1775) d67e1cd Indexing refactor stage 1: remove reference tensor creation in all tensor indexing logic (#1690) 1b65299 Issue 1770 (#1774) 35b0427 Avoid compilation errors like below: (#1773) 452c773 Ignore reductions of zero-dim tensors per PyTorch conventions (#1771) 31d6c56 TransformPropagator refactor (#1769) 570c5a8 Merge pull request #1767 from csarofeen/upstream_merge_0621 9d6c3d8 merging upstream 61305cd 0ed815f New TransformPropagator algorithm (#1763) 6c19520 no-op binary removal (#1764) ec7fa41 Proper propagation of IterType (#1762) b263562 Fix dimensionality check (#1759) 2d6343f More generic grouped grid reduction kernel (#1740) 64e2b56 [nvfuser] prevent spamming warning message (#77777) (#1758) 0c43162 [nvFuser] Improving bitwise ops support (#77158) (#1757) b93a147 Parser expand (#1754) ``` RUN_TORCHBENCH: nvfuser Pull Request resolved: #80355 Approved by: https://github.com/davidberard98
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Summary: Syncing nvfuser devel branch to upstream master. https://github.com/csarofeen/pytorch/ Code changes includes: - TransformPropagator refactor: switched to Dijkstra instead of exhaustive enumeration on all possible paths to reduce compilation time on transform propagation; - Indexing refactor: remove reference tensor creation in all tensor indexing logic (#1690) - (more) generic grouped grid reduction kernel; - Minor parser/fuser patches: 1. zero-dim tensor reduction support 3. no-op binary removal within fused graph 4. expand supported in fusion Squashed commits to WAR github API Commits that's actually in this PR from the devel branch: ``` a054b3e Refactor TransormPropagator to allow specifying a position and propagating to part of the DAG (#1775) d67e1cd Indexing refactor stage 1: remove reference tensor creation in all tensor indexing logic (#1690) 1b65299 Issue 1770 (#1774) 35b0427 Avoid compilation errors like below: (#1773) 452c773 Ignore reductions of zero-dim tensors per PyTorch conventions (#1771) 31d6c56 TransformPropagator refactor (#1769) 570c5a8 Merge pull request #1767 from csarofeen/upstream_merge_0621 9d6c3d8 merging upstream 61305cd 0ed815f New TransformPropagator algorithm (#1763) 6c19520 no-op binary removal (#1764) ec7fa41 Proper propagation of IterType (#1762) b263562 Fix dimensionality check (#1759) 2d6343f More generic grouped grid reduction kernel (#1740) 64e2b56 [nvfuser] prevent spamming warning message (#77777) (#1758) 0c43162 [nvFuser] Improving bitwise ops support (#77158) (#1757) b93a147 Parser expand (#1754) ``` RUN_TORCHBENCH: nvfuser Pull Request resolved: #80355 Reviewed By: qihqi Differential Revision: D37573400 Pulled By: davidberard98 fbshipit-source-id: 52ab68d89ec01ef61f69f5abeb18c9d3a312aa64
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Also fix DivConstant for double backwards.
Remove unnecessary indexing for SelectionFunction.
Remove Repeat @once_differentiable decoration.