From 47b00020a237d22b6081a6f7f57bd387ae42b568 Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Sat, 29 Jun 2024 07:41:15 +0200
Subject: Moved device to a internal class which will be supposed to be
 discoverable

---
 modules/remote-sycl/c++/remote.hpp | 46 ++++++++++++++++++++++++--------------
 1 file changed, 29 insertions(+), 17 deletions(-)

(limited to 'modules/remote-sycl/c++/remote.hpp')

diff --git a/modules/remote-sycl/c++/remote.hpp b/modules/remote-sycl/c++/remote.hpp
index 7e77ec9..8ec4667 100644
--- a/modules/remote-sycl/c++/remote.hpp
+++ b/modules/remote-sycl/c++/remote.hpp
@@ -124,7 +124,7 @@ private:
 	/**
 	 * Server this client is tied to
 	 */
-	rpc_server<Iface, Encoding, rmt::Sycl>* srv_;
+	rpc_server<Iface, Encoding, Storage, rmt::Sycl>* srv_;
 
 	/**
 	 * TransferClient created from the internal RPC data server
@@ -135,7 +135,7 @@ private:
 	 * Generated some sort of id for the request.
 	 */
 public:
-	rpc_client(rpc_server<Iface, Encoding, rmt::Sycl>& srv):
+	rpc_client(rpc_server<Iface, Encoding, Storage, rmt::Sycl>& srv):
 		srv_{&srv},
 		data_client_{srv_->data_server}
 	{}
@@ -159,7 +159,7 @@ public:
  * Rpc Server class for the Sycl backend.
  */
 template<typename Iface, typename Encoding>
-class rpc_server<Iface, Encoding, rmt::Sycl> {
+class rpc_server<Iface, Encoding, storage::Default, rmt::Sycl> {
 public:
 	using InterfaceCtxT = cl::sycl::queue*;
 	using InterfaceT = interface<Iface, Encoding, storage::Default, InterfaceCtxT>;
@@ -168,7 +168,7 @@ private:
 	/**
 	 * Device instance enabling the use of the remote device.
 	 */
-	device<rmt::Sycl>* device_;
+	our<device<rmt::Sycl>> device_;
 
 	using DataServerT = data_server<typename impl::rpc_iface_type_helper<Iface>::type, Encoding, rmt::Sycl>;
 	/**
@@ -186,8 +186,8 @@ public:
 	/**
 	 * Main constructor
 	 */
-	rpc_server(device<rmt::Sycl>& dev__, DataServerT& data_server__, InterfaceT cl_iface):
-		device_{&dev__},
+	rpc_server(our<device<rmt::Sycl>> dev__, DataServerT& data_server__, InterfaceT cl_iface):
+		device_{std::move(dev__)},
 		data_server_{&data_server__},
 		cl_interface_{std::move(cl_iface)}
 	{}
@@ -277,13 +277,23 @@ template<>
 struct remote_address<rmt::Sycl> {
 private:
 	remote<rmt::Sycl>* ctx_;
+	our<device<rmt::Sycl>> device_;
 
 	SAW_FORBID_COPY(remote_address);
 	SAW_FORBID_MOVE(remote_address);
 public:
-	remote_address(remote<rmt::Sycl>& r_ctx):
-		ctx_{&r_ctx}
+	remote_address(remote<rmt::Sycl>& r_ctx, our<device<rmt::Sycl>> d_ctx):
+		ctx_{&r_ctx},
+		device_{std::move(d_ctx)}
 	{}
+
+	our<device<rmt::Sycl>> copy_device_reference() const {
+		return device_;
+	}
+
+	device<rmt::Sycl>& get_device(){
+		return *device_;
+	}
 };
 
 template<>
@@ -302,24 +312,26 @@ public:
 	 * we just create a default.
 	 */
 	conveyor<own<remote_address<rmt::Sycl>>> resolve_address(){
-		return heap<remote_address<rmt::Sycl>>(*this);
+		auto dev = std::make_shared<device<rmt::Sycl>>();
+		return heap<remote_address<rmt::Sycl>>(*this, std::move(dev));
 	}
 
 	/**
-	 * Connect to a device
+	 * Parse address, but don't resolve it.
 	 */
-	device<rmt::Sycl> connect_device(const remote_address<rmt::Sycl>&){
-		return {};
+	error_or<own<remote_address<rmt::Sycl>>> parse_address(){
+		auto dev = std::make_shared<device<rmt::Sycl>>();
+		return heap<remote_address<rmt::Sycl>>(*this, std::move(dev));
 	}
 
 	/**
 	 * Spin up a rpc server
 	 */
-	template<typename Iface, typename Encoding>
-	rpc_server<Iface, Encoding, rmt::Sycl> listen(device<rmt::Sycl>& dev, typename rpc_server<Iface, Encoding, rmt::Sycl>::InterfaceT iface){
-		using RpcServerT = rpc_server<Iface, Encoding, rmt::Sycl>;
-		using InterfaceT = typename RpcServerT::InterfaceT;
-		return {dev, std::move(iface)};
+	template<typename Iface, typename Encoding, typename Storage>
+	rpc_server<Iface, Encoding, Storage, rmt::Sycl> listen(remote_address<rmt::Sycl>& dev, typename rpc_server<Iface, Encoding, Storage, rmt::Sycl>::InterfaceT iface){
+		//using RpcServerT = rpc_server<Iface, Encoding, rmt::Sycl>;
+		//using InterfaceT = typename RpcServerT::InterfaceT;
+		return {dev.copy_device_reference(), std::move(iface)};
 	}
 };
 
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