Moving forward with basic test for sycl

1 files changed, 35 insertions, 36 deletions

diff --git a/modules/remote-sycl/c++/remote.hpp b/modules/remote-sycl/c++/remote.hpp
index 54b7a7b..24756be 100644
--- a/modules/remote-sycl/c++/remote.hpp
+++ b/modules/remote-sycl/c++/remote.hpp
@@ -11,11 +11,30 @@ class remote<rmt::Sycl>;
 template<typename T>
 class device;
 
+template<typename Schema>
+class data<Schema, encode::Native, rmt::Sycl> {
+private:
+	cl::sycl::buffer<data<Schema, encode::Native, storage::Default>> data_;
+public:
+	data(data<Schema, encode::Native, storage::Default>& data__):
+		data_{&data__, 1u}
+	{}
+
+	auto& get_handle() {
+		return data_;
+	}
+
+	template<cl::sycl::access::mode AccessMode>
+	auto access(cl::sycl::handler& h){
+		return data_.template get_access<AccessMode>(h);
+	}
+};
+
 /**
  * Remote data class for the Sycl backend.
  */
 template<typename T, typename Encoding, typename Storage>
-class remote_data<T, Encoding, Storage, rmt::Sycl> {
+class remote_data<T, Encoding, Storage, rmt::Sycl> final {
 private:
 	/**
 	 * An identifier to the data being held on the remote
@@ -30,20 +49,15 @@ public:
 	/**
 	 * Main constructor
 	 */
-	remote_data(data<T,Encoding,Storage>& remote_data__, cl::sycl::queue& queue__):
-		remote_data_{&remote_data__},
+	remote_data(id<T> data_id__, cl::sycl::queue& queue__):
+		data_id_{data_id__},
 		queue_{&queue__}
 	{}
 
 	/**
 	 * Destructor specifically designed to deallocate on the device.
 	 */
-	~remote_data(){
-		if(remote_data_){
-			cl::sycl::free(remote_data_,queue_);
-			remote_data_ = nullptr;
-		}
-	}
+	~remote_data(){}
 
 	SAW_FORBID_COPY(remote_data);
 	SAW_FORBID_MOVE(remote_data);
@@ -82,7 +96,7 @@ private:
 	/**
 	 * The actual data
 	 */
-	data<Schema,Encoding,Storage>* device_data_;
+	data<Schema,Encoding,storage::Default>* device_data_;
 	/**
 	 * The sycl queue object
 	 */
@@ -91,7 +105,7 @@ public:
 	/**
 	 * Main constructor
 	 */
-	device_data(data<Schema,Encoding,Storage>& device_data__, cl::sycl::queue& queue__):
+	device_data(data<Schema,Encoding,storage::Default>& device_data__, cl::sycl::queue& queue__):
 		device_data_{&device_data__},
 		queue_{&queue__}
 	{}
@@ -111,6 +125,11 @@ public:
 };
 
 namespace impl {
+template<typename Schema, typename Encoding, typename Backend>
+struct device_id_map {
+	std::vector<device_data<Schema, Encoding, Backend>> data;
+};
+
 template<typename Iface, typename Encoding, typename Storage>
 struct rpc_id_map_helper {
 	static_assert(always_false<Iface, Encoding,Storage>, "Only supports Interface schema types.");
@@ -122,9 +141,12 @@ struct rpc_id_map_helper<schema::Interface<Members...>, Encoding, Storage> {
 };
 }
 
+}
+// Maybe a helper impl tmpl file?
+namespace saw {
+
 /**
  * Represents a remote Sycl device.
- *
  */
 template<>
 class device<rmt::Sycl> final {
@@ -161,11 +183,6 @@ public:
 };
 
 /**
- * Device data transport
- */
-
-
-/**
  * Rpc Client class for the Sycl backend.
  */
 template<typename Iface, typename Encoding, typename Storage>
@@ -222,7 +239,7 @@ private:
 	/**
 	 * Basic storage for response data.
 	 */
-	// impl::rpc_id_map_helper<Iface, Encoding, rmt::Sycl> storage_;
+	impl::rpc_id_map_helper<Iface, Encoding, rmt::Sycl> storage_;
 public:
 
 	/**
@@ -369,22 +386,4 @@ public:
 	}
 };
 
-template<typename T, uint64_t D>
-template<typename Storage>
-error_or<data<schema::Array<T,D>, encode::Native, rmt::Sycl>> data<schema::Array<T,D>, encode::Native, rmt::Sycl>::copy_to_device(const data<schema::Array<T,D>, encode::Native, Storage>& host_data, device<rmt::Sycl>& dev){
-	/**
-	 * Retrieve handle
-	 */
-	auto& cmd_handle = dev.get_handle();
-
-	uint64_t* dev_len = cl::sycl::malloc_device<uint64_t>(1u, cmd_handle);
-	uint64_t len = host_data.size();
-	cmd_handle.template copy<uint64_t>(&len,dev_len, 1u);
-
-	auto dev_dat = cl::sycl::malloc_device<data<T,encode::Native,storage::Default>>(host_data.size(), cmd_handle);
-	cmd_handle.copy(&host_data.at(0), dev_dat, host_data.size());
-	cmd_handle.wait();
-
-	return data<schema::Array<T,D>,encode::Native, rmt::Sycl>{dev_len, dev_dat, cmd_handle};
-}
 }