[slimtensor] Add SlimTensor-based aoti_torch_create_tensor_from_blob_v2 #16446
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Add SlimTensor-based implementations of AOTI shim functions for tensor creation:
1. `aoti_torch_create_tensor_from_blob_v2()` - Creates a non-owning SlimTensor that wraps existing memory using the `from_blob()` factory
Both functions support CPU and CUDA devices and handle all 7 SlimTensor dtypes.
Also add `memory_slim.h` and `memory_slim.cpp` with SlimTensor-based shim implementations for working on new API while not impact the current pipeline. Will use memory_slim.{h/cpp} to replace current memory.{h/cpp} when everything has been set up.
Differential Revision: [D90126247](https://our.internmc.facebook.com/intern/diff/D90126247/)
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🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/16446
Note: Links to docs will display an error until the docs builds have been completed. ❌ 4 New Failures, 1 Cancelled Job, 1 Unrelated FailureAs of commit 29c9cda with merge base 35eb01a ( NEW FAILURES - The following jobs have failed:
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…_from_blob_v2"
Add SlimTensor-based implementations of AOTI shim functions for tensor creation:
1. `aoti_torch_create_tensor_from_blob_v2()` - Creates a non-owning SlimTensor that wraps existing memory using the `from_blob()` factory
Both functions support CPU and CUDA devices and handle all 7 SlimTensor dtypes.
Also add `memory_slim.h` and `memory_slim.cpp` with SlimTensor-based shim implementations for working on new API while not impact the current pipeline. Will use memory_slim.{h/cpp} to replace current memory.{h/cpp} when everything has been set up.
Differential Revision: [D90126247](https://our.internmc.facebook.com/intern/diff/D90126247/)
[ghstack-poisoned]
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Stack from ghstack (oldest at bottom):
Add SlimTensor-based implementations of AOTI shim functions for tensor creation:
aoti_torch_create_tensor_from_blob_v2()- Creates a non-owning SlimTensor that wraps existing memory using thefrom_blob()factoryBoth functions support CPU and CUDA devices and handle all 7 SlimTensor dtypes.
Also add
memory_slim.handmemory_slim.cppwith SlimTensor-based shim implementations for working on new API while not impact the current pipeline. Will use memory_slim.{h/cpp} to replace current memory.{h/cpp} when everything has been set up.Differential Revision: D90126247