Function CheckDevice

tests/cpp/plugin/test_sycl_host_device_vector.cc:48–68

}

void CheckDevice(HostDeviceVector<int>* v,
                 size_t size,
                 unsigned int first,
                 GPUAccess access) {
  ASSERT_EQ(v->Size(), size);

  std::vector<int> desired_data(size);
  std::iota(desired_data.begin(), desired_data.end(), first);
  sycl::VerifyOnDeviceData(v->Device(), v->ConstDevicePointer(), desired_data.data(), size);
  ASSERT_TRUE(v->DeviceCanRead());
  // ensure that the device has at most the access specified by access
  ASSERT_EQ(v->DeviceCanWrite(), access == GPUAccess::kWrite);
  ASSERT_EQ(v->HostCanRead(), access == GPUAccess::kRead);
  ASSERT_FALSE(v->HostCanWrite());

  sycl::VerifyOnDeviceData(v->Device(), v->DevicePointer(), desired_data.data(), size);
  ASSERT_TRUE(v->DeviceCanRead());
  ASSERT_TRUE(v->DeviceCanWrite());
  ASSERT_FALSE(v->HostCanRead());
  ASSERT_FALSE(v->HostCanWrite());
}

void CheckHost(HostDeviceVector<int> *v, GPUAccess access) {
  const std::vector<int>& data_h = access == GPUAccess::kNone ?