[BE] Remove "$PACKAGE_TYPE" == 'conda' logic from build scripts (#142019)

Please see: https://github.com/pytorch/pytorch/issues/138506
Pull Request resolved: https://github.com/pytorch/pytorch/pull/142019
Approved by: https://github.com/huydhn, https://github.com/malfet

.circleci/scripts/binary_linux_build.sh

@@ -16,9 +16,7 @@ if [[ "${DESIRED_CUDA}" =~ cu1[1-2][0-9] ]]; then
 fi
 
 # Parse the parameters
-if [[ "$PACKAGE_TYPE" == 'conda' ]]; then
+if [[ "$DESIRED_CUDA" == cpu ]]; then
-  build_script='conda/build_pytorch.sh'
-elif [[ "$DESIRED_CUDA" == cpu ]]; then
   build_script='manywheel/build_cpu.sh'
 elif [[ "$DESIRED_CUDA" == *"rocm"* ]]; then
   build_script='manywheel/build_rocm.sh'

.circleci/scripts/binary_linux_test.sh

@@ -22,10 +22,7 @@ fi
 python_nodot="\$(echo $DESIRED_PYTHON | tr -d m.u)"
 
 # Set up Python
-if [[ "$PACKAGE_TYPE" == conda ]]; then
+if [[ "$PACKAGE_TYPE" != libtorch ]]; then
-  retry conda create -qyn testenv python="$DESIRED_PYTHON"
-  source activate testenv >/dev/null
-elif [[ "$PACKAGE_TYPE" != libtorch ]]; then
   python_path="/opt/python/cp\$python_nodot-cp\${python_nodot}"
   if [[ "\$python_nodot" = *t ]]; then
     python_digits="\$(echo $DESIRED_PYTHON | tr -cd [:digit:])"
@@ -69,30 +66,7 @@ else
     CHANNEL="test"
 fi
 
-if [[ "$PACKAGE_TYPE" == conda ]]; then
+if [[ "$PACKAGE_TYPE" != libtorch ]]; then
-  (
-    # For some reason conda likes to re-activate the conda environment when attempting this install
-    # which means that a deactivate is run and some variables might not exist when that happens,
-    # namely CONDA_MKL_INTERFACE_LAYER_BACKUP from libblas so let's just ignore unbound variables when
-    # it comes to the conda installation commands
-    set +u
-    retry conda install \${EXTRA_CONDA_FLAGS} -yq \
-      "numpy\${NUMPY_PIN}" \
-      mkl>=2018 \
-      ninja \
-      sympy>=1.12 \
-      typing-extensions \
-      ${PROTOBUF_PACKAGE}
-    if [[ "$DESIRED_CUDA" == 'cpu' ]]; then
-      retry conda install -c pytorch -y cpuonly
-    else
-      cu_ver="${DESIRED_CUDA:2:2}.${DESIRED_CUDA:4}"
-      CUDA_PACKAGE="pytorch-cuda"
-      retry conda install \${EXTRA_CONDA_FLAGS} -yq -c nvidia -c "pytorch-\${CHANNEL}" "pytorch-cuda=\${cu_ver}"
-    fi
-    conda install \${EXTRA_CONDA_FLAGS} -y "\$pkg" --offline
-  )
-elif [[ "$PACKAGE_TYPE" != libtorch ]]; then
   if [[ "\$BUILD_ENVIRONMENT" != *s390x* ]]; then
     if [[ "$USE_SPLIT_BUILD" == "true" ]]; then
       pkg_no_python="$(ls -1 /final_pkgs/torch_no_python* | sort |tail -1)"

.circleci/scripts/binary_macos_build.sh

@@ -7,9 +7,5 @@ mkdir -p "$PYTORCH_FINAL_PACKAGE_DIR"
 # Build
 export USE_PYTORCH_METAL_EXPORT=1
 export USE_COREML_DELEGATE=1
-if [[ "$PACKAGE_TYPE" == conda ]]; then
-  "${BUILDER_ROOT}/conda/build_pytorch.sh"
-else
 export TORCH_PACKAGE_NAME="$(echo $TORCH_PACKAGE_NAME | tr '-' '_')"
 "${BUILDER_ROOT}/wheel/build_wheel.sh"
-fi

.circleci/scripts/binary_macos_test.sh

@@ -19,8 +19,6 @@ if [[ "$PACKAGE_TYPE" == libtorch ]]; then
   pkg="$(ls $workdir/final_pkgs/*-latest.zip)"
   unzip "$pkg" -d /tmp
   cd /tmp/libtorch
-elif [[ "$PACKAGE_TYPE" == conda ]]; then
-  conda install -y "$pkg"
 else
   pip install "$pkg" -v
 fi

.circleci/scripts/binary_windows_build.sh

@@ -20,12 +20,8 @@ echo "Free space on filesystem before build:"
 df -h
 
 pushd "$BUILDER_ROOT"
-if [[ "$PACKAGE_TYPE" == 'conda' ]]; then
-    ./windows/internal/build_conda.bat
-elif [[ "$PACKAGE_TYPE" == 'wheel' || "$PACKAGE_TYPE" == 'libtorch' ]]; then
 export NIGHTLIES_PYTORCH_ROOT="$PYTORCH_ROOT"
 ./windows/internal/build_wheels.bat
-fi
 
 echo "Free space on filesystem after build:"
 df -h