[slimtensor] Add permute() and reshape() view operations #16444
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Add permute(), reshape(), and clone_contiguous() operations for tensor shape manipulation. These operations enable dimension reordering and reshaping with automatic fallback to contiguous copy when views are not possible. Differential Revision: [D89952083](https://our.internmc.facebook.com/intern/diff/D89952083/) [ghstack-poisoned]
🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/16444
Note: Links to docs will display an error until the docs builds have been completed. ❌ 3 New Failures, 1 Unrelated FailureAs of commit 24d6c92 with merge base 35eb01a ( NEW FAILURES - The following jobs have failed:
UNSTABLE - The following job is marked as unstable, possibly due to flakiness on trunk:
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Add permute(), reshape(), and clone_contiguous() operations for tensor shape manipulation. These operations enable dimension reordering and reshaping with automatic fallback to contiguous copy when views are not possible. Differential Revision: [D89952083](https://our.internmc.facebook.com/intern/diff/D89952083/) [ghstack-poisoned]
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Stack from ghstack (oldest at bottom):
Add permute(), reshape(), and clone_contiguous() operations for tensor shape manipulation. These operations enable dimension reordering and reshaping with automatic fallback to contiguous copy when views are not possible.
Differential Revision: D89952083