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@Gasoonjia Gasoonjia commented Jan 5, 2026

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 the from_blob() factory

Both functions support CPU and CUDA devices and handle all 7 SlimTensor dtypes.

Changes:

  • Add memory_slim.h and memory_slim.cpp with SlimTensor-based shim implementations
  • Add runtime_shims_slim library target to TARGETS with CUDA_AVAILABLE=1 preprocessor flag
  • Add cuda_shim_slim_cpp_unittest() function for SlimTensor test targets

Differential Revision: D90126244

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 the `from_blob()` factory

Both functions support CPU and CUDA devices and handle all 7 SlimTensor dtypes.

Changes:
- Add `memory_slim.h` and `memory_slim.cpp` with SlimTensor-based shim implementations
- Add `runtime_shims_slim` library target to TARGETS with `CUDA_AVAILABLE=1` preprocessor flag
- Add `cuda_shim_slim_cpp_unittest()` function for SlimTensor test targets

Differential Revision: [D90126244](https://our.internmc.facebook.com/intern/diff/D90126244/)

[ghstack-poisoned]
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🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/16447

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@meta-cla meta-cla bot added the CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. label Jan 5, 2026
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 the `from_blob()` factory

Both functions support CPU and CUDA devices and handle all 7 SlimTensor dtypes.

Changes:
- Add `memory_slim.h` and `memory_slim.cpp` with SlimTensor-based shim implementations
- Add `runtime_shims_slim` library target to TARGETS with `CUDA_AVAILABLE=1` preprocessor flag
- Add `cuda_shim_slim_cpp_unittest()` function for SlimTensor test targets

Differential Revision: [D90126244](https://our.internmc.facebook.com/intern/diff/D90126244/)

[ghstack-poisoned]
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