Add more context for buck users on the coreml pte2 quantization errors

Di Xu (SWE) · facebook-github-bot · commit 1e67ff4ef053 · 2025-01-23T10:51:02.000-08:00
Summary:
Add more context for buck users on the coreml pte2 quantization errors
- See D68569845 for details

Differential Revision: D68569845
diff --git a/extension/llm/export/partitioner_lib.py b/extension/llm/export/partitioner_lib.py
@@ -82,6 +82,7 @@ def get_coreml_partitioner(
     except ImportError:
         raise ImportError(
             "Please install the CoreML backend follwing https://pytorch.org/executorch/main/build-run-coreml.html"
+            + "; for buck users, please add example dependancies: //executorch/backends/apple/coreml:backend, and etc"
         )
 
     def _validate_ios_version() -> None:

Original file line number	Diff line number	Diff line change
`@@ -82,6 +82,7 @@ def get_coreml_partitioner(`
`82`	`82`	`except ImportError:`
`83`	`83`	`raise ImportError(`
`84`	`84`	`"Please install the CoreML backend follwing https://pytorch.org/executorch/main/build-run-coreml.html"`
	`85`	`+ + "; for buck users, please add example dependancies: //executorch/backends/apple/coreml:backend, and etc"`
`85`	`86`	`)`
`86`	`87`
`87`	`88`	`def _validate_ios_version() -> None:`