Catch hanging with gdb

Author: antonwolfy

conda-recipe/run_test.sh

@@ -37,4 +37,5 @@ set -e
 
 $PYTHON -c "import dpnp; print(dpnp.__version__)"
 $PYTHON -m dpctl -f
-$PYTHON -m pytest -ra -sv --pyargs dpnp
+# $PYTHON -m pytest -ra -sv --pyargs dpnp
+timeout --signal=SIGINT 30m gdb --batch -ex "run" --ex "thread apply all bt" --ex "quit" --args "$PYTHON" -m pytest -ra -sv --pyargs dpnp

dpnp/__init__.py

@@ -30,7 +30,7 @@
 mypath = os.path.dirname(os.path.realpath(__file__))
 
 # workaround against hanging in OneMKL calls and in DPCTL
-# os.environ.setdefault("SYCL_QUEUE_THREAD_POOL_SIZE", "6")
+os.environ.setdefault("SYCL_QUEUE_THREAD_POOL_SIZE", "6")
 
 import dpctl