[SYCL] Enable E2E test of fp64 conversion emulation

sycl/test-e2e/OptionalKernelFeatures/fp64-conv-emu.cpp → sycl/test-e2e/OptionalKernelFeatures/fp64-conv-emu-1.cpp

@@ -1,7 +1,8 @@
-// REQUIRES: ocloc, gpu, linux, aspect-fp64
+// REQUIRES: ocloc, gpu, linux, arch-intel_gpu_dg2_g10
 // UNSUPPORTED: cuda, hip
+// UNSUPPORTED-REASON: FP64 emulation is an Intel specific feature.
 
-// RUN: %clangxx -fsycl -fsycl-targets=spir64_gen  -Xsycl-target-backend "-device pvc" -fsycl-fp64-conv-emu -O0 %s -o %t_opt.out
+// RUN: %clangxx -fsycl -fsycl-targets=intel_gpu_dg2_g10 -fsycl-fp64-conv-emu -O0 %s -o %t_opt.out
 // RUN: %{run} %t_opt.out
 
 // Tests that aspect::fp64 is not emitted correctly when -fsycl-fp64-conv-emu

sycl/test-e2e/OptionalKernelFeatures/fp64-conv-emu-2.cpp

@@ -0,0 +1,54 @@
+// REQUIRES: ocloc, linux, arch-intel_gpu_dg2_g10
+// UNSUPPORTED: cuda, hip
+// UNSUPPORTED-REASON: FP64 emulation is an Intel specific feature.
+
+// RUN: %clangxx -fsycl -fsycl-targets=intel_gpu_dg2_g10 -fsycl-fp64-conv-emu -O0 %s -o %t.out
+// RUN: %{run} %t.out
+
+#include <sycl/detail/core.hpp>
+using namespace sycl;
+
+template <typename T> struct Increment {
+  T operator()(T x) const { return x + 1; }
+};
+
+template <typename T> struct IntCastThenIncrement {
+  int operator()(T x) const { return static_cast<int>(x) + 1; }
+};
+
+template <typename Op> int test(queue &q) {
+  double res[] = {1.};
+  {
+    buffer<double, 1> buf(res, 1);
+    q.submit([&](handler &cgh) {
+       accessor acc(buf, cgh);
+       cgh.single_task([=] { acc[0] = Op()(acc[0]); });
+     }).wait();
+  }
+  double ref = 1.;
+  ref = Op()(ref);
+  if (res[0] != ref) {
+    std::cout << typeid(Op).name() << " fail: got " << res[0] << ", expected "
+              << ref << "\n";
+    return 1;
+  }
+  return 0;
+}
+
+int main() {
+  int nfail = 0;
+  queue q;
+
+  nfail += test<Increment<int>>(q);
+  nfail += test<Increment<long>>(q);
+  nfail += test<Increment<float>>(q);
+
+  if (q.get_device().has(aspect::fp64))
+    nfail += test<Increment<double>>(q);
+
+  nfail += test<IntCastThenIncrement<double>>(q);
+
+  if (nfail == 0)
+    std::cout << "success\n";
+  return nfail;
+}

sycl/test/e2e_test_requirements/no-unsupported-without-info.cpp

@@ -54,7 +54,7 @@
 // tests to match the required format and in that case you should just update
 // (i.e. reduce) the number and the list below.
 //
-// NUMBER-OF-UNSUPPORTED-WITHOUT-INFO: 382
+// NUMBER-OF-UNSUPPORTED-WITHOUT-INFO: 381
 //
 // List of improperly UNSUPPORTED tests.
 // Remove the CHECK once the test has been properly UNSUPPORTED.
@@ -282,7 +282,6 @@
 // CHECK-NEXT: NonUniformGroups/opportunistic_group.cpp
 // CHECK-NEXT: NonUniformGroups/tangle_group.cpp
 // CHECK-NEXT: NonUniformGroups/tangle_group_algorithms.cpp
-// CHECK-NEXT: OptionalKernelFeatures/fp64-conv-emu.cpp
 // CHECK-NEXT: OptionalKernelFeatures/is_compatible/is_compatible_with_aspects.cpp
 // CHECK-NEXT: OptionalKernelFeatures/large-reqd-work-group-size.cpp
 // CHECK-NEXT: OptionalKernelFeatures/no-fp64-optimization-declared-aspects.cpp