From 204aeb03daf43e73546077c8f72538ad3b6ac75b Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Thu, 11 Apr 2024 18:24:47 +0200
Subject: codec, remote-opencl: Trying out opencl and ammending parts of codec
 for it

---
 modules/remote-opencl/c++/SConscript | 38 +++++++++++++++++++++++++++++++
 modules/remote-opencl/c++/device.hpp | 14 ++++++++++++
 modules/remote-opencl/c++/remote.hpp | 40 ++++++++++++++++++++++++++++++++
 modules/remote-opencl/c++/rpc.hpp    | 44 ++++++++++++++++++++++++++++++++++++
 4 files changed, 136 insertions(+)
 create mode 100644 modules/remote-opencl/c++/SConscript
 create mode 100644 modules/remote-opencl/c++/device.hpp
 create mode 100644 modules/remote-opencl/c++/remote.hpp
 create mode 100644 modules/remote-opencl/c++/rpc.hpp

(limited to 'modules/remote-opencl/c++')

diff --git a/modules/remote-opencl/c++/SConscript b/modules/remote-opencl/c++/SConscript
new file mode 100644
index 0000000..b66ce79
--- /dev/null
+++ b/modules/remote-opencl/c++/SConscript
@@ -0,0 +1,38 @@
+#!/bin/false
+
+import os
+import os.path
+import glob
+
+
+Import('env')
+
+dir_path = Dir('.').abspath
+
+# Environment for base library
+dev_hip_env = env.Clone();
+
+dev_hip_env.sources = sorted(glob.glob(dir_path + "/*.cpp"))
+dev_hip_env.headers = sorted(glob.glob(dir_path + "/*.hpp"))
+
+env.sources += dev_hip_env.sources;
+env.headers += dev_hip_env.headers;
+
+## Shared lib
+objects_shared = []
+dev_hip_env.add_source_files(objects_shared, dev_hip_env.sources, shared=True);
+env.library_shared = dev_hip_env.SharedLibrary('#build/forstio-device-hip', [objects_shared]);
+
+## Static lib
+objects_static = []
+dev_hip_env.add_source_files(objects_static, dev_hip_env.sources, shared=False);
+env.library_static = dev_hip_env.StaticLibrary('#build/forstio-device-hip', [objects_static]);
+
+# Set Alias
+env.Alias('library_device-hip', [env.library_shared, env.library_static]);
+
+env.targets += ['library_device-hip'];
+
+# Install
+env.Install('$prefix/lib/', [env.library_shared, env.library_static]);
+env.Install('$prefix/include/forstio/device/hip/', [dev_hip_env.headers]);
diff --git a/modules/remote-opencl/c++/device.hpp b/modules/remote-opencl/c++/device.hpp
new file mode 100644
index 0000000..7176004
--- /dev/null
+++ b/modules/remote-opencl/c++/device.hpp
@@ -0,0 +1,14 @@
+#pragma once
+
+namespace saw {
+namespace rmt {
+struct OpenCl{};
+}
+template<typename T>
+struct backend;
+
+struct backend<dev::Hip> {
+};
+
+
+}
diff --git a/modules/remote-opencl/c++/remote.hpp b/modules/remote-opencl/c++/remote.hpp
new file mode 100644
index 0000000..4ece821
--- /dev/null
+++ b/modules/remote-opencl/c++/remote.hpp
@@ -0,0 +1,40 @@
+#pragma once
+
+#include <CL/cl.hpp>
+
+namespace saw {
+namespace rmt {
+struct OpenCl {};
+}
+
+template<>
+class remote_api<rmt::OpenCl> {
+private:
+	SAW_FORBID_COPY(remote_ctx);
+	SAW_FORBID_MOVE(remote_ctx);
+public:
+	remote_api(){}
+
+	error_or<void> create_remote(){
+		return remote<rmt::OpenCl>{*this};
+	}
+};
+
+template<>
+struct remote<rmt::OpenCl> {
+private:
+	remote_ctx<rmt::OpenCl>* ctx_;
+
+	SAW_FORBID_COPY(remote);
+	SAW_FORBID_MOVE(remote);
+public:
+	remote(remote_ctx<rmt::OpenCl>& r_ctx):
+		ctx_{&r_ctx}
+	{}
+
+	/*
+	template<typename Iface>
+	error_or<void> foo();
+	*/
+};
+}
diff --git a/modules/remote-opencl/c++/rpc.hpp b/modules/remote-opencl/c++/rpc.hpp
new file mode 100644
index 0000000..bddb60d
--- /dev/null
+++ b/modules/remote-opencl/c++/rpc.hpp
@@ -0,0 +1,44 @@
+#pragma once
+
+namespace saw {
+namespace rmt {
+struct DeviceKokkos {};
+}
+
+template<>
+class remote<rmt::DeviceKokkos> {
+private:
+public:
+	template<typename Iface>
+	error_or<rpc_client<rmt::DeviceKokkos, Iface>> connect(){
+		return make_error<err::not_implemented>();
+	}
+};
+
+error_or<remote<rmt::DeviceKokkos>> create_remote(){
+	auto rc = hipInit(0);
+
+	return make_error<err::not_implemented>();
+}
+
+template<typename Iface>
+class rpc_client<rmt::DeviceKokkos, Iface> {
+public:
+	template<typename... T>
+	struct request {
+		std::tuple<id<T>...> ids;
+
+		error_or<data<schema::Tuple<T...>>> wait();
+	};
+};
+
+template<typename Iface>
+class rpc_server<rmt::DeviceKokkos, Iface> {
+private:
+	/**
+	 * Needs a variant ptr of all possible return types
+	 */
+	struct data_storage {
+	};
+};
+}
-- 
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