diff options
Diffstat (limited to 'modules/remote-sycl/c++')
| -rw-r--r-- | modules/remote-sycl/c++/data.hpp | 10 | ||||
| -rw-r--r-- | modules/remote-sycl/c++/device.hpp | 10 |
2 files changed, 17 insertions, 3 deletions
diff --git a/modules/remote-sycl/c++/data.hpp b/modules/remote-sycl/c++/data.hpp index 42bc3b1..e436e72 100644 --- a/modules/remote-sycl/c++/data.hpp +++ b/modules/remote-sycl/c++/data.hpp @@ -21,10 +21,18 @@ public: return data_; } + const auto& get_handle() const { + return data_; + } + template<cl::sycl::access::mode AccessMode> auto access(cl::sycl::handler& h){ return data_.template get_access<AccessMode>(h); } + + template<cl::sycl::access::mode AccessMode> + auto access(cl::sycl::handler& h) const { + return data_.template get_access<AccessMode>(h); + } }; - } diff --git a/modules/remote-sycl/c++/device.hpp b/modules/remote-sycl/c++/device.hpp index 46644b4..5e63a1d 100644 --- a/modules/remote-sycl/c++/device.hpp +++ b/modules/remote-sycl/c++/device.hpp @@ -28,8 +28,14 @@ public: * Copy data to host */ template<typename Schema, typename Encoding, typename Storage> - error_or<data<Schema, Encoding, Storage>> copy_to_host(const data<Schema, Encoding, rmt::Sycl>& dev_data){ - return {}; + error_or<data<Schema, Encoding, Storage>> copy_to_host(data<Schema, Encoding, rmt::Sycl>& dev_data){ + data<Schema,Encoding, Storage> host_data; + cmd_queue_.submit([&](cl::sycl::handler& h){ + auto acc_buff = dev_data.template access<cl::sycl::access::mode::read>(h); + h.copy(acc_buff, &host_data); + }); + cmd_queue_.wait(); + return host_data; } /** |