[SYCL] Test native_specialization_constant()

SYCL/SpecConstants/2020/native_specialization_constants.cpp

@@ -0,0 +1,33 @@
+// native_specialization_constant() returns true only in JIT mode
+// on opencl & level-zero backends (because only SPIR-V supports them)
+
+// REQUIRES: opencl, level-zero, cpu, gpu, opencl-aot, ocloc
+
+// RUN: %clangxx -DJIT -fsycl %s -o %t.out
+// RUN: env ONEAPI_DEVICE_SELECTOR=opencl:cpu %t.out
+// RUN: env ONEAPI_DEVICE_SELECTOR=level_zero:gpu %t.out
+
+// RUN: %clangxx -fsycl -fsycl-targets=spir64_x86_64,spir64_gen -Xsycl-target-backend=spir64_gen %gpu_aot_target_opts %s -o %t.out
+// RUN: %CPU_RUN_PLACEHOLDER %t.out
+// RUN: %GPU_RUN_PLACEHOLDER %t.out
+
+#include <sycl/sycl.hpp>
+
+int main() {
+ sycl::queue Q;
+ Q.submit([&](sycl::handler &h) { h.single_task<>([]() {}); });
+
+#ifdef JIT
+ auto bundle =
+ sycl::get_kernel_bundle<sycl::bundle_state::input>(Q.get_context());
+ assert(bundle.native_specialization_constant());
+#else
+ auto bundle =
+ sycl::get_kernel_bundle<sycl::bundle_state::executable>(Q.get_context());
+ // This assert will fail in JIT mode, because there are no images in
+ // executable state, so native_specialization_constant() will return true
+ assert(!bundle.native_specialization_constant());
+#endif // JIT
+
+ return 0;
+}