update torch installation

Signed-off-by: Sun, Xuehao <xuehao.sun@intel.com>

Author: XuehaoSun

.azure-pipelines/scripts/install_nc.sh

@@ -9,7 +9,7 @@ if [[ $1 = *"3x_pt"* ]]; then
         python setup.py pt bdist_wheel
     else
         echo -e "\n Install torch CPU ... "
-        pip install torch==2.5.1
+        pip install torch==2.5.1 --index-url https://download.pytorch.org/whl/cpu
         python -m pip install intel-extension-for-pytorch==2.5.0 oneccl_bind_pt==2.5.0 --extra-index-url https://pytorch-extension.intel.com/release-whl/stable/cpu/us/
         python -m pip install --no-cache-dir -r requirements.txt
         python setup.py bdist_wheel

.azure-pipelines/scripts/ut/3x/run_3x_pt.sh

@@ -13,6 +13,7 @@ echo "##[section]import check pass"
 echo "##[group]set up UT env..."
 export LD_LIBRARY_PATH=/usr/local/lib/:$LD_LIBRARY_PATH
 pip install -r /neural-compressor/test/3x/torch/requirements.txt
+pip install torch==2.5.1 # For auto-round
 pip install pytest-cov
 pip install pytest-html
 echo "##[endgroup]"