pytorch

21be40b3 - Add torch_cpu specific flag for debug info (#57190)

Add torch_cpu specific flag for debug info (#57190) Summary: Right now we are using `REL_WITH_DEB_INFO=1` on Linux CI binary builds. This is causing intermittent failures on CUDA builds since the debug information increases the load on the linker. This adds a workaround by a flag to enable debug info only for the target we actually want it for (`libtorch_cpu.so`, all the other binaries are stripped over their debug info after building). Example failures (from [the hud](https://ezyang.github.io/pytorch-ci-hud/build2/pytorch-nightly?mode=nightly)): * https://app.circleci.com/pipelines/github/pytorch/pytorch/311785/workflows/df640957-54b0-4592-aeef-6d5baee503ae/jobs/12932229 * https://app.circleci.com/pipelines/github/pytorch/pytorch/311784/workflows/e3b487d6-fb46-4a5d-a2d5-22eec328b678/jobs/12932228 * https://app.circleci.com/pipelines/github/pytorch/pytorch/311784/workflows/e3b487d6-fb46-4a5d-a2d5-22eec328b678/jobs/12932227 Pull Request resolved: https://github.com/pytorch/pytorch/pull/57190 Pulled By: driazati Reviewed By: janeyx99 Differential Revision: D28085550 fbshipit-source-id: 0fc5b3e769b10c0dd3811717f968d0c933667361