Arm backend: Avoid Ethos-U SDK re-downloads - #21970
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The standalone runner path unconditionally re-downloaded the SDK. Instead, prefer to re-use the SDK from ETHOS_SDK_PATH if it exists. Additionally, fix use of deprecated OLD cmake policy of CMP0169. Signed-off-by: Erik Lundell <erik.lundell@arm.com> Change-Id: I370bc4f493a86ef2ffb87b5cc07113fe82be3c2f
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🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/21970
Note: Links to docs will display an error until the docs builds have been completed. ⏳ 9 Pending, 1 Unrelated FailureAs of commit 8703cc4 with merge base 92079a2 ( BROKEN TRUNK - The following job failed but were present on the merge base:👉 Rebase onto the `viable/strict` branch to avoid these failures
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The standalone runner path unconditionally re-downloaded the SDK. Instead, prefer to re-use the SDK from ETHOS_SDK_PATH if it exists.
Additionally, fix use of deprecated OLD cmake policy of CMP0169.
cc @digantdesai @freddan80 @per @zingo @oscarandersson8218 @mansnils @Sebastian-Larsson @robell @rascani