[SYCL] Test sycl::Is_compatible()

SYCL/OptionalKernelFeatures/is_compatible.cpp

@@ -0,0 +1,46 @@
+// requires: cpu, gpu, accelerator
+// RUN: %clangxx -fsycl -O0 %s -o %t.out
+// RUN: %CPU_RUN_PLACEHOLDER %t.out
+// RUN: %GPU_RUN_PLACEHOLDER %t.out
+// RUN: %ACC_RUN_PLACEHOLDER %t.out
+
+#include <sycl/sycl.hpp>
+
+[[sycl::device_has(sycl::aspect::cpu)]] void foo(){};
+[[sycl::device_has(sycl::aspect::gpu)]] void bar(){};
+[[sycl::device_has(sycl::aspect::accelerator)]] void baz(){};
+
+class KernelCPU;
+class KernelGPU;
+class KernelACC;
+
+int main() {
+  bool Compatible = true;
+  bool Called = false;
+  sycl::device Dev;
+  sycl::queue Q(Dev);
+
+  if (sycl::is_compatible<KernelCPU>(Dev)) {
+    Q.submit(
+        [&](sycl::handler &h) { h.single_task<KernelCPU>([=]() { foo(); }); });
+    Q.wait();
+    Compatible &= Dev.is_cpu();
+    Called = true;
+  }
+  if (sycl::is_compatible<KernelGPU>(Dev)) {
+    Q.submit(
+        [&](sycl::handler &h) { h.single_task<KernelGPU>([=]() { bar(); }); });
+    Q.wait();
+    Compatible &= Dev.is_gpu();
+    Called = true;
+  }
+  if (sycl::is_compatible<KernelACC>(Dev)) {
+    Q.submit(
+        [&](sycl::handler &h) { h.single_task<KernelACC>([=]() { baz(); }); });
+    Q.wait();
+    Compatible &= Dev.is_accelerator();
+    Called = true;
+  }
+
+  return (Compatible && Called) ? 0 : 1;
+}