Temp commit to add a driver.py to run refactored code base.

Author: Diptorup Deb

driver.py

@@ -0,0 +1,36 @@
+#! /usr/bin/env python
+
+# SPDX-FileCopyrightText: 2020 - 2022 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+import dpctl.tensor as dpt
+
+import numba_dpex as dpex
+from numba_dpex.core.kernel_interface.dispatcher import Dispatcher
+
+
+# @dpex.kernel
+def data_parallel_sum(a, b, c):
+    """
+    Vector addition using the ``kernel`` decorator.
+    """
+    i = dpex.get_global_id(0)
+    c[i] = a[i] + b[i]
+
+
+def main():
+    a = dpt.arange(0, 100, device="level_zero:gpu:0")
+    b = dpt.arange(0, 100, device="level_zero:gpu:0")
+    c = dpt.zeros_like(a, device="level_zero:gpu:0")
+
+    d = Dispatcher(pyfunc=data_parallel_sum)
+    d(a, b, c, global_range=[100])
+    # data_parallel_sum[(10,), (1)](a, b, c)
+    print(dpt.asnumpy(a))
+    print(dpt.asnumpy(b))
+    print(dpt.asnumpy(c))
+    print("Done...")
+
+
+if __name__ == "__main__":
+    main()

numba_dpex/core/kernel_interface/dispatcher.py

@@ -43,6 +43,7 @@ def __init__(
         self.debug_flags = debug_flags
         self.compile_flags = compile_flags
         self.kernel_name = pyfunc.__name__
+        # To be removed
         self._global_range = None
         self._local_range = None
 
@@ -355,6 +356,7 @@ def __call__(self, *args, global_range, local_range=None):
             local_range (_type_): _description_.
         """
         argtypes = [self.typingctx.resolve_argument_type(arg) for arg in args]
+        breakpoint()
 
         # FIXME: Remove along with __getitem__
         global_range, local_range = self._get_ranges(global_range, local_range)