Add --numactl_binding flag to host_device YAMLs

Author: leonardchan

Ironwood/guides/automation/tpu7x-2x2x1-host_device.yaml

@@ -53,7 +53,7 @@ spec:
           pip install -r requirements.txt
 
           GCS_BUCKET_DIR=${GCS_PATH}
-          python Ironwood/src/run_benchmark.py --config="Ironwood/configs/host_device/host_device.yaml" --gcs-bucket-csv-dir=${GCS_BUCKET_DIR}
+          python Ironwood/src/run_benchmark.py --config="Ironwood/configs/host_device/host_device.yaml" --gcs-bucket-csv-dir=${GCS_BUCKET_DIR} --numactl_binding
         resources:
           requests:
             google.com/tpu: 4

Ironwood/guides/host_device/tpu7x-host-device-benchmark.yaml

@@ -24,7 +24,7 @@ spec:
       cd accelerator-microbenchmarks
       pip install -r requirements.txt
 
-      bash ./Ironwood/scripts/run_host_device_benchmark.sh --config Ironwood/configs/host_device/host_device.yaml
+      bash ./Ironwood/scripts/run_host_device_benchmark.sh --config Ironwood/configs/host_device/host_device.yaml --numactl_binding
 
     resources:
       requests: