[E2E][BINDLESS] Add ptr to ptr of image_handle test failing on level zero only

sycl/test-e2e/bindless_images/array/fetch_handle_carray2d.cpp

@@ -0,0 +1,120 @@
+// REQUIRES: aspect-ext_oneapi_bindless_images
+// XFAIL: level_zero
+// XFAIL-TRACKER: https://github.com/intel/llvm/issues/18727
+// UNSUPPORTED: hip
+// UNSUPPORTED-INTENDED: Undetermined issue in 'create_image' in this test.
+
+// RUN: %{build} -o %t.out
+// RUN: %{run} env NEOReadDebugKeys=1 UseBindlessMode=1 UseExternalAllocatorForSshAndDsh=1 %t.out
+
+#include <sycl/detail/core.hpp>
+#include <sycl/ext/oneapi/bindless_images.hpp>
+#include <sycl/usm.hpp>
+
+namespace syclexp = sycl::ext::oneapi::experimental;
+
+int main() {
+
+  sycl::queue q{};
+
+  // Initialize input data
+  constexpr size_t width = 512;
+  std::vector<float> dataIn(width);
+  std::vector<float> dataOut(width);
+  for (int i = 0; i < width; i++) {
+    dataIn[i] = static_cast<float>(i);
+  }
+
+  // Image descriptor - can use the same for both images
+  syclexp::image_descriptor desc(sycl::range{width}, 1,
+                                 sycl::image_channel_type::fp32);
+
+  // Extension: returns the device pointer to the allocated memory
+  syclexp::image_mem imgMemoryIn(desc, q);
+  syclexp::image_mem imgMemoryOut(desc, q);
+
+  q.ext_oneapi_copy(dataIn.data(), imgMemoryIn.get_handle(), desc);
+  q.wait_and_throw();
+  // Extension: create the image and return the handle
+  syclexp::unsampled_image_handle imgIn =
+      syclexp::create_image(imgMemoryIn, desc, q);
+  syclexp::unsampled_image_handle imgOut =
+      syclexp::create_image(imgMemoryOut, desc, q);
+
+  // Copy the input data to the image_mem of the device unsampled_image_handle
+  q.ext_oneapi_copy(dataIn.data(), imgMemoryIn.get_handle(), desc);
+  q.wait_and_throw();
+
+  // Allocate an unsampled_image_handle manually instead of using create_image
+  // The implied purpose of this appears to be that a valid device void* is
+  // returned which points to the image_handle
+  void *imageHandlePtrGen =
+      sycl::malloc_device(sizeof(syclexp::unsampled_image_handle), q);
+
+  // Copy the create_image returned device unsampled_image_handle to the
+  // contents of the void* pointing to the manually created
+  // unsampled_image_handle
+  q.memcpy(static_cast<void *>(imageHandlePtrGen),
+           static_cast<const void *>(&imgIn),
+           sizeof(syclexp::unsampled_image_handle));
+
+  q.wait_and_throw();
+
+  // Allocate a device generic pointer pointing to an unsampled_image_handle*
+  void *imageHandlePtrPtrGen =
+      sycl::malloc_device(sizeof(syclexp::unsampled_image_handle *), q);
+
+  // Copy the address of the manually allocated unsampled_image_handle to the
+  // contents of the generic device pointer allocated above
+  q.memcpy(static_cast<void *>(imageHandlePtrPtrGen),
+           static_cast<const void *>(&imageHandlePtrGen),
+           sizeof(syclexp::unsampled_image_handle *));
+
+  q.wait_and_throw();
+
+  q.submit([&](sycl::handler &cgh) {
+    cgh.parallel_for(
+        sycl::nd_range<1>{{width}, {width}}, [=](sycl::nd_item<1> it) {
+          syclexp::unsampled_image_handle **imageHandlePtrPtr =
+              static_cast<syclexp::unsampled_image_handle **>(
+                  imageHandlePtrPtrGen);
+          // Dereference the generic pointer to the unsampled_image_handle
+          // pointer
+          syclexp::unsampled_image_handle *imageHandlePtr =
+              static_cast<syclexp::unsampled_image_handle *>(
+                  imageHandlePtrPtr[0]);
+          // Dereference the unsampled_image_handle pointer
+          syclexp::unsampled_image_handle imageHandle = imageHandlePtr[0];
+
+          size_t dim0 = it.get_local_id(0);
+          // Extension: read image data from handle
+          float pixel = syclexp::fetch_image<float>(imageHandle, int(dim0));
+
+          // Extension: write to image data using handle
+          syclexp::write_image(imgOut, int(dim0), pixel);
+        });
+  });
+
+  q.wait_and_throw();
+
+  // Copy data written to imgOut to host
+  q.ext_oneapi_copy(imgMemoryOut.get_handle(), dataOut.data(), desc);
+
+  // Ensure copying data from the device to host is finished before validate
+  q.wait_and_throw();
+
+  // Cleanup
+  syclexp::destroy_image_handle(imgIn, q);
+  syclexp::destroy_image_handle(imgOut, q);
+  sycl::free(imageHandlePtrGen, q);
+  sycl::free(imageHandlePtrPtrGen, q);
+
+  for (size_t i = 0; i < width; i++) {
+    if (dataOut[i] != dataIn[i]) {
+      std::cout << "Test failed"
+                << "\n";
+      return 1;
+    }
+  }
+  return 0;
+}