Revert "CI: add aarch64 linux workflow (#121284)"

This reverts commit 32cf04cb7f.

Reverted https://github.com/pytorch/pytorch/pull/121284 on behalf of https://github.com/malfet due to Test only changes has not been reverted ([comment](https://github.com/pytorch/pytorch/pull/121284#issuecomment-2083925890))

.ci/docker/build.sh

@@ -306,12 +306,6 @@ case "$image" in
     DB=yes
     VISION=yes
     CONDA_CMAKE=yes
-    # snadampal: skipping sccache due to the following issue
-    # https://github.com/pytorch/pytorch/issues/121559
-    SKIP_SCCACHE_INSTALL=yes
-    # snadampal: skipping llvm src build install because the current version
-    # from pytorch/llvm:9.0.1 is x86 specific
-    SKIP_LLVM_SRC_BUILD_INSTALL=yes
     ;;
   *)
     # Catch-all for builds that are not hardcoded.
@@ -405,8 +399,6 @@ DOCKER_BUILDKIT=1 docker build \
        --build-arg "EXECUTORCH=${EXECUTORCH}" \
        --build-arg "BASEKIT_VERSION=${BASEKIT_VERSION}" \
        --build-arg "ACL=${ACL:-}" \
-       --build-arg "SKIP_SCCACHE_INSTALL=${SKIP_SCCACHE_INSTALL:-}" \
-       --build-arg "SKIP_LLVM_SRC_BUILD_INSTALL=${SKIP_LLVM_SRC_BUILD_INSTALL:-}" \
        -f $(dirname ${DOCKERFILE})/Dockerfile \
        -t "$tmp_tag" \
        "$@" \

.ci/docker/requirements-ci.txt

@@ -263,11 +263,10 @@ unittest-xml-reporting<=3.2.0,>=2.0.0
 #Pinned versions:
 #test that import:
 
+#wheel not found on aarch64, and source build requires rust
 lintrunner==0.10.7 ; platform_machine == "x86_64"
-#lintrunner is supported on aarch64-linux only from 0.12.4 version
-lintrunner==0.12.5 ; platform_machine == "aarch64"
 #Description: all about linters!
-#Pinned versions: 0.10.7 on x86 and 0.12.5 on aarch64
+#Pinned versions: 0.10.7
 #test that import:
 
 rockset==1.0.3

.ci/docker/ubuntu/Dockerfile

@@ -169,11 +169,9 @@ RUN rm install_acl.sh
 ENV INSTALLED_ACL ${ACL}
 
 # Install ccache/sccache (do this last, so we get priority in PATH)
-ARG SKIP_SCCACHE_INSTALL
 COPY ./common/install_cache.sh install_cache.sh
 ENV PATH /opt/cache/bin:$PATH
-RUN if [ -z "${SKIP_SCCACHE_INSTALL}" ]; then bash ./install_cache.sh; fi
+RUN bash ./install_cache.sh && rm install_cache.sh
-RUN rm install_cache.sh
 
 # Add jni.h for java host build
 COPY ./common/install_jni.sh install_jni.sh
@@ -190,9 +188,7 @@ ARG BUILD_ENVIRONMENT
 ENV BUILD_ENVIRONMENT ${BUILD_ENVIRONMENT}
 
 # Install LLVM dev version (Defined in the pytorch/builder github repository)
-ARG SKIP_LLVM_SRC_BUILD_INSTALL
 COPY --from=pytorch/llvm:9.0.1 /opt/llvm /opt/llvm
-RUN if [ -n "${SKIP_LLVM_SRC_BUILD_INSTALL}" ]; then set -eu; rm -rf /opt/llvm; fi
 
 # AWS specific CUDA build guidance
 ENV TORCH_CUDA_ARCH_LIST Maxwell

.ci/pytorch/build.sh

@@ -376,8 +376,4 @@ if [[ "$BUILD_ENVIRONMENT" != *libtorch* && "$BUILD_ENVIRONMENT" != *bazel* ]];
   python tools/stats/export_test_times.py
 fi
 
-# snadampal: skipping it till sccache support added for aarch64
+print_sccache_stats
-# https://github.com/pytorch/pytorch/issues/121559
-if [[ "$BUILD_ENVIRONMENT" != *aarch64* ]]; then
-  print_sccache_stats
-fi

.ci/pytorch/test.sh

@@ -181,11 +181,6 @@ if [[ "$BUILD_ENVIRONMENT" != *-bazel-* ]] ; then
   export PATH="$HOME/.local/bin:$PATH"
 fi
 
-if [[ "$BUILD_ENVIRONMENT" == *aarch64* ]]; then
-  # TODO: revisit this once the CI is stabilized on aarch64 linux
-  export VALGRIND=OFF
-fi
-
 install_tlparse
 
 # DANGER WILL ROBINSON.  The LD_PRELOAD here could cause you problems

.github/pytorch-probot.yml

@@ -8,7 +8,6 @@ ciflow_push_tags:
 - ciflow/binaries_wheel
 - ciflow/inductor
 - ciflow/inductor-perf-compare
-- ciflow/linux-aarch64
 - ciflow/mps
 - ciflow/nightly
 - ciflow/periodic

.github/workflows/linux-aarch64.yml

@@ -1,38 +0,0 @@
-name: linux-aarch64
-
-on:
-  # For testing purposes, removeme later
-  pull_request:
-  push:
-    tags:
-      - ciflow/linux-aarch64/*
-  workflow_dispatch:
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}-${{ github.event_name == 'workflow_dispatch' }} but found ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref_name }}-${{ github.ref_type == 'branch' && github.sha }}-${{ github.event_name == 'workflow_dispatch' }}-${{ github.event_name == 'schedule' }}
-  cancel-in-progress: true
-
-jobs:
-  linux-jammy-aarch64-py3_10-build:
-    name: linux-jammy-aarch64-py3.10
-    uses: ./.github/workflows/_linux-build.yml
-    with:
-      build-environment: linux-jammy-aarch64-py3.10
-      docker-image-name: pytorch-linux-jammy-aarch64-py3.10-gcc11
-      runner: linux.arm64.2xlarge
-      test-matrix: |
-        { include: [
-          { config: "default", shard: 1, num_shards: 1, runner: "linux.arm64.2xlarge" },
-        ]}
-
-  linux-jammy-aarch64-py3_10-test:
-    name: linux-jammy-aarch64-py3.10
-    uses: ./.github/workflows/_linux-test.yml
-    needs: linux-jammy-aarch64-py3_10-build
-    permissions:
-      id-token: write
-      contents: read
-    with:
-      build-environment: linux-jammy-aarch64-py3.10
-      docker-image: ${{ needs.linux-jammy-aarch64-py3_10-build.outputs.docker-image }}
-      test-matrix: ${{ needs.linux-jammy-aarch64-py3_10-build.outputs.test-matrix }}

test/run_test.py

@@ -26,9 +26,7 @@ from torch.multiprocessing import current_process, get_context
 from torch.testing._internal.common_utils import (
     FILE_SCHEMA,
     get_report_path,
-    IS_ARM64,
     IS_CI,
-    IS_LINUX,
     IS_MACOS,
     IS_WINDOWS,
     parser as common_parser,
@@ -266,10 +264,6 @@ CORE_TEST_LIST = [
     "test_torch",
 ]
 
-# A subset of the TEST list for aarch64 linux platform
-ARM64_LINUX_TEST_LIST = [
-    "test_modules",
-]
 
 # if a test file takes longer than 5 min, we add it to TARGET_DET_LIST
 SLOW_TEST_THRESHOLD = 300
@@ -1306,10 +1300,6 @@ def can_run_in_pytest(test):
 
 
 def get_selected_tests(options) -> List[str]:
-    if IS_ARM64 and IS_LINUX:
-        selected_tests = ARM64_LINUX_TEST_LIST
-        return selected_tests
-
     selected_tests = options.include
 
     # filter if there's JIT only and distributed only test options