[JAX] Add back the xla deterministic flag (#1301)

Add back the xla deterministic flag
Signed-off-by: Reese Wang <rewang@nvidia.com>
Co-authored-by: Phuong Nguyen <36155692+phu0ngng@users.noreply.github.com>

qa/L0_jax_unittest/test.sh

@@ -18,5 +18,7 @@ pip install -r $TE_PATH/examples/jax/encoder/requirements.txt
 
 pytest -c $TE_PATH/tests/jax/pytest.ini -v $TE_PATH/examples/jax/mnist
 
+# Make encoder tests to have run-to-run deterministic to have the stable CI results
+export XLA_FLAGS="${XLA_FLAGS} --xla_gpu_deterministic_ops"
 pytest -c $TE_PATH/tests/jax/pytest.ini -v $TE_PATH/examples/jax/encoder --ignore=$TE_PATH/examples/jax/encoder/test_multiprocessing_encoder.py
 pytest -c $TE_PATH/tests/jax/pytest.ini -v $TE_PATH/examples/jax/encoder/test_multiprocessing_encoder.py