WIP unit tests...

Author: Diptorup Deb

numba_dpex/experimental/__init__.py

@@ -8,7 +8,7 @@
 
 from numba.core.imputils import Registry
 
-from .decorators import kernel
+from .decorators import device_func, kernel
 from .kernel_dispatcher import KernelDispatcher
 from .launcher import call_kernel, call_kernel_async
 from .literal_intenum_type import IntEnumLiteral
@@ -28,6 +28,7 @@ def dpex_dispatcher_const(context):
 
 
 __all__ = [
+    "device_func",
     "kernel",
     "call_kernel",
     "call_kernel_async",

numba_dpex/experimental/target.py

@@ -89,6 +89,8 @@ class DpexExpKernelTargetContext(DpexKernelTargetContext):
     they are stable enough to be migrated to DpexKernelTargetContext.
     """
 
+    allow_dynamic_globals = True
+
     def __init__(self, typingctx, target=DPEX_KERNEL_EXP_TARGET_NAME):
         super().__init__(typingctx, target)
         self.data_model_manager = exp_dmm

numba_dpex/tests/experimental/IntEnumLiteral/test_compilation.py

@@ -2,16 +2,18 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
+import dpctl
 import dpnp
+from numba.core import types
 
 import numba_dpex.experimental as exp_dpex
-from numba_dpex import Range
+from numba_dpex import DpctlSyclQueue, DpnpNdArray, Range, int64
 from numba_dpex.experimental.flag_enum import FlagEnum
 
 
 class MockFlags(FlagEnum):
-    FLAG1 = 100
-    FLAG2 = 200
+    FLAG1 = 1
+    FLAG2 = 2
 
 
 @exp_dpex.kernel(
@@ -34,3 +36,24 @@ def test_compilation_of_flag_enum():
     assert a[1] == MockFlags.FLAG2
     for idx in range(2, 9):
         assert a[idx] == 1
+
+
+def test_compilation_as_literal_constant():
+    @exp_dpex.device_func
+    def bitwise_or_flags(flag1, flag2):
+        return flag1 | flag2
+
+    def pass_flags_to_func(a):
+        f1 = MockFlags.FLAG1
+        f2 = MockFlags.FLAG2
+        a[0] = bitwise_or_flags(f1, f2)
+
+    queue_ty = DpctlSyclQueue(dpctl.SyclQueue())
+    i64arr_ty = DpnpNdArray(ndim=1, dtype=int64, layout="C", queue=queue_ty)
+    kernel_sig = types.void(i64arr_ty)
+
+    disp = exp_dpex.kernel(pass_flags_to_func)
+    disp.compile(kernel_sig)
+    kcres = disp.overloads[kernel_sig.args]
+    llvm_ir_mod = kcres.library._final_module
+    print(llvm_ir_mod)