[SYCL][E2E] Document undefined symbol tests for CUDA/HIP (#17630)

Author: jchlanda

sycl/test-e2e/KernelAndProgram/build-log.cpp

@@ -1,5 +1,10 @@
-// for CUDA and HIP the failure happens at compile time, not during runtime
 // UNSUPPORTED: target-nvidia || target-amd
+// UNSUPPORTED-INTENDED: The test looks for an exception thrown during the
+// compilation of the kernel, but for CUDA the failure is not thrown, but comes
+// from ptxas that crashes clang. The JIT part is not relevant, because the
+// flow is such that the AOT compilation still happens, it’s just that if we
+// request JIT, it will do the thing again at the run time.
+//
 // TODO: rewrite this into a unit-test
 
 // RUN: %{build} -DGPU -o %t_gpu.out

sycl/test-e2e/KernelAndProgram/cache-build-result.cpp

@@ -1,5 +1,11 @@
-// for CUDA and HIP the failure happens at compile time, not during runtime
-// UNSUPPORTED: target-nvidia || target-amd || ze_debug
+// UNSUPPORTED: target-nvidia || target-amd
+// UNSUPPORTED-INTENDED: The test looks for an exception thrown during the
+// compilation of the kernel, but for CUDA the failure is not thrown, but comes
+// from ptxas that crashes clang. The JIT part is not relevant, because the
+// flow is such that the AOT compilation still happens, it’s just that if we
+// request JIT, it will do the thing again at the run time.
+//
+// UNSUPPORTED: ze_debug
 
 // RUN: %{build} -DSYCL_DISABLE_FALLBACK_ASSERT=1 -o %t.out
 // RUN: %{build} -DSYCL_DISABLE_FALLBACK_ASSERT=1 -DGPU -o %t_gpu.out

sycl/test-e2e/KernelAndProgram/undefined-symbol.cpp

@@ -1,6 +1,10 @@
-// for CUDA and HIP the failure happens at compile time, not during runtime
 // UNSUPPORTED: target-nvidia || target-amd
-
+// UNSUPPORTED-INTENDED: The test looks for an exception thrown during the
+// compilation of the kernel, but for CUDA the failure is not thrown, but comes
+// from ptxas that crashes clang. The JIT part is not relevant, because the
+// flow is such that the AOT compilation still happens, it’s just that if we
+// request JIT, it will do the thing again at the run time.
+//
 // RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 //

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: 282
+// NUMBER-OF-UNSUPPORTED-WITHOUT-INFO: 280
 //
 // List of improperly UNSUPPORTED tests.
 // Remove the CHECK once the test has been properly UNSUPPORTED.
@@ -208,7 +208,6 @@
 // CHECK-NEXT: InvokeSimd/Feature/popcnt.cpp
 // CHECK-NEXT: InvokeSimd/Regression/ImplicitSubgroup/call_vadd_1d_spill.cpp
 // CHECK-NEXT: InvokeSimd/Regression/call_vadd_1d_spill.cpp
-// CHECK-NEXT: KernelAndProgram/build-log.cpp
 // CHECK-NEXT: KernelAndProgram/cache-build-result.cpp
 // CHECK-NEXT: KernelAndProgram/free_function_apis.cpp
 // CHECK-NEXT: KernelAndProgram/free_function_kernels.cpp
@@ -218,7 +217,6 @@
 // CHECK-NEXT: KernelAndProgram/multiple-kernel-linking.cpp
 // CHECK-NEXT: KernelAndProgram/spec_constants_after_link.cpp
 // CHECK-NEXT: KernelAndProgram/spec_constants_after_link.cpp
-// CHECK-NEXT: KernelAndProgram/undefined-symbol.cpp
 // CHECK-NEXT: Matrix/SG32/element_wise_abc.cpp
 // CHECK-NEXT: Matrix/SG32/element_wise_all_ops.cpp
 // CHECK-NEXT: Matrix/SG32/element_wise_all_ops_half.cpp