Revert "Update OpenBLAS commit (#151547)"

This reverts commit c4b0854750.

Reverted https://github.com/pytorch/pytorch/pull/151547 on behalf of https://github.com/malfet due to It breaks all aarch64 tests ([comment](https://github.com/pytorch/pytorch/pull/151547#issuecomment-2833593427))

.ci/docker/build.sh

@@ -371,7 +371,6 @@ case "$image" in
     ACL=yes
     VISION=yes
     CONDA_CMAKE=yes
-    OPENBLAS=yes
     # snadampal: skipping llvm src build install because the current version
     # from pytorch/llvm:9.0.1 is x86 specific
     SKIP_LLVM_SRC_BUILD_INSTALL=yes
@@ -382,7 +381,6 @@ case "$image" in
     ACL=yes
     VISION=yes
     CONDA_CMAKE=yes
-    OPENBLAS=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
@@ -484,7 +482,6 @@ docker build \
        --build-arg "HALIDE=${HALIDE}" \
        --build-arg "XPU_VERSION=${XPU_VERSION}" \
        --build-arg "ACL=${ACL:-}" \
-       --build-arg "OPENBLAS=${OPENBLAS:-}" \
        --build-arg "SKIP_SCCACHE_INSTALL=${SKIP_SCCACHE_INSTALL:-}" \
        --build-arg "SKIP_LLVM_SRC_BUILD_INSTALL=${SKIP_LLVM_SRC_BUILD_INSTALL:-}" \
        -f $(dirname ${DOCKERFILE})/Dockerfile \

.ci/docker/common/install_conda.sh

@@ -65,7 +65,9 @@ if [ -n "$ANACONDA_PYTHON_VERSION" ]; then
   conda_install libstdcxx-ng=12.3.0 --update-deps -c conda-forge
 
   # Install PyTorch conda deps, as per https://github.com/pytorch/pytorch README
-  if [[ $(uname -m) != "aarch64" ]]; then
+  if [[ $(uname -m) == "aarch64" ]]; then
+    conda_install "openblas==0.3.29=*openmp*"
+  else
     conda_install "mkl=2021.4.0 mkl-include=2021.4.0"
   fi
 

.ci/docker/common/install_openblas.sh

@@ -4,11 +4,8 @@
 set -ex
 
 cd /
-OPENBLAS_HASH="b30dc9701f8e971720a02e24068acea274fd9cee" #Use SVE kernel for S/DGEMVT for SVE machines
-OPENBLAS_CHECKOUT_DIR="OpenBLAS"
-git clone https://github.com/OpenMathLib/OpenBLAS.git -b develop --shallow-submodules
-git -C $OPENBLAS_CHECKOUT_DIR fetch --depth 1 origin $OPENBLAS_HASH
-git -C $OPENBLAS_CHECKOUT_DIR checkout $OPENBLAS_HASH
+git clone https://github.com/OpenMathLib/OpenBLAS.git -b v0.3.29 --depth 1 --shallow-submodules
+
 
 OPENBLAS_BUILD_FLAGS="
 NUM_THREADS=128
@@ -17,8 +14,9 @@ NO_SHARED=0
 DYNAMIC_ARCH=1
 TARGET=ARMV8
 CFLAGS=-O3
-BUILD_BFLOAT16=1
 "
 
+OPENBLAS_CHECKOUT_DIR="OpenBLAS"
+
 make -j8 ${OPENBLAS_BUILD_FLAGS} -C ${OPENBLAS_CHECKOUT_DIR}
 make -j8 ${OPENBLAS_BUILD_FLAGS} install -C ${OPENBLAS_CHECKOUT_DIR}

.ci/docker/ubuntu/Dockerfile

@@ -154,12 +154,6 @@ RUN if [ -n "${ACL}" ]; then bash ./install_acl.sh; fi
 RUN rm install_acl.sh
 ENV INSTALLED_ACL ${ACL}
 
-ARG OPENBLAS
-COPY ./common/install_openblas.sh install_openblas.sh
-RUN if [ -n "${OPENBLAS}" ]; then bash ./install_openblas.sh; fi
-RUN rm install_openblas.sh
-ENV INSTALLED_OPENBLAS ${OPENBLA}
-
 # Install ccache/sccache (do this last, so we get priority in PATH)
 ARG SKIP_SCCACHE_INSTALL
 COPY ./common/install_cache.sh install_cache.sh