7 files changed, 279 insertions, 0 deletions
diff --git a/modules/remote-kokkos/.nix/derivation.nix b/modules/remote-kokkos/.nix/derivation.nix
new file mode 100644
index 0000000..dc9cd94
--- /dev/null
+++ b/modules/remote-kokkos/.nix/derivation.nix
@@ -0,0 +1,30 @@
+{ lib
+, stdenv
+, scons
+, clang-tools
+, version
+, forstio
+}:
+
+let
+
+in stdenv.mkDerivation {
+  pname = "forstio-device-hip";
+  inherit version;
+  src = ./..;
+
+  enableParallelBuilding = true;
+
+  nativeBuildInputs = [
+    scons
+    clang-tools
+  ];
+
+  buildInputs = [
+    forstio.core
+    forstio.async
+    forstio.codec
+  ];
+
+  outputs = ["out" "dev"];
+}
diff --git a/modules/remote-kokkos/SConstruct b/modules/remote-kokkos/SConstruct
new file mode 100644
index 0000000..c5b2bb4
--- /dev/null
+++ b/modules/remote-kokkos/SConstruct
@@ -0,0 +1,71 @@
+#!/usr/bin/env python3
+
+import sys
+import os
+import os.path
+import glob
+import re
+
+
+if sys.version_info < (3,):
+    def isbasestring(s):
+        return isinstance(s,basestring)
+else:
+    def isbasestring(s):
+        return isinstance(s, (str,bytes))
+
+def add_kel_source_files(self, sources, filetype, lib_env=None, shared=False, target_post=""):
+
+    if isbasestring(filetype):
+        dir_path = self.Dir('.').abspath
+        filetype = sorted(glob.glob(dir_path+"/"+filetype))
+
+    for path in filetype:
+        target_name = re.sub( r'(.*?)(\.cpp|\.c\+\+)', r'\1' + target_post, path )
+        if shared:
+            target_name+='.os'
+            sources.append( self.SharedObject( target=target_name, source=path ) )
+        else:
+            target_name+='.o'
+            sources.append( self.StaticObject( target=target_name, source=path ) )
+    pass
+
+def isAbsolutePath(key, dirname, env):
+	assert os.path.isabs(dirname), "%r must have absolute path syntax" % (key,)
+
+env_vars = Variables(
+	args=ARGUMENTS
+)
+
+env_vars.Add('prefix',
+	help='Installation target location of build results and headers',
+	default='/usr/local/',
+	validator=isAbsolutePath
+)
+
+env=Environment(ENV=os.environ, variables=env_vars, CPPPATH=[],
+    CPPDEFINES=['SAW_UNIX'],
+    CXXFLAGS=['-std=c++20','-g','-Wall','-Wextra'],
+    LIBS=[
+        'forstio-core'
+        'forstio-codec'
+    ]
+);
+env.__class__.add_source_files = add_kel_source_files
+env.Tool('compilation_db');
+env.cdb = env.CompilationDatabase('compile_commands.json');
+
+env.objects = [];
+env.sources = [];
+env.headers = [];
+env.targets = [];
+
+Export('env')
+SConscript('c++/SConscript')
+SConscript('tests/SConscript')
+
+env.Alias('cdb', env.cdb);
+env.Alias('all', [env.targets]);
+env.Default('all');
+
+env.Alias('install', '$prefix')
diff --git a/modules/remote-kokkos/c++/SConscript b/modules/remote-kokkos/c++/SConscript
new file mode 100644
index 0000000..b66ce79
--- /dev/null
+++ b/modules/remote-kokkos/c++/SConscript
@@ -0,0 +1,38 @@
+#!/bin/false
+
+import os
+import os.path
+import glob
+
+
+Import('env')
+
+dir_path = Dir('.').abspath
+
+# Environment for base library
+dev_hip_env = env.Clone();
+
+dev_hip_env.sources = sorted(glob.glob(dir_path + "/*.cpp"))
+dev_hip_env.headers = sorted(glob.glob(dir_path + "/*.hpp"))
+
+env.sources += dev_hip_env.sources;
+env.headers += dev_hip_env.headers;
+
+## Shared lib
+objects_shared = []
+dev_hip_env.add_source_files(objects_shared, dev_hip_env.sources, shared=True);
+env.library_shared = dev_hip_env.SharedLibrary('#build/forstio-device-hip', [objects_shared]);
+
+## Static lib
+objects_static = []
+dev_hip_env.add_source_files(objects_static, dev_hip_env.sources, shared=False);
+env.library_static = dev_hip_env.StaticLibrary('#build/forstio-device-hip', [objects_static]);
+
+# Set Alias
+env.Alias('library_device-hip', [env.library_shared, env.library_static]);
+
+env.targets += ['library_device-hip'];
+
+# Install
+env.Install('$prefix/lib/', [env.library_shared, env.library_static]);
+env.Install('$prefix/include/forstio/device/hip/', [dev_hip_env.headers]);
diff --git a/modules/remote-kokkos/c++/device.hpp b/modules/remote-kokkos/c++/device.hpp
new file mode 100644
index 0000000..6c84fe1
--- /dev/null
+++ b/modules/remote-kokkos/c++/device.hpp
@@ -0,0 +1,14 @@
+#pragma once
+
+namespace saw {
+namespace dev {
+struct Hip {};
+}
+template<typename T>
+struct backend;
+
+struct backend<dev::Hip> {
+};
+
+
+}
diff --git a/modules/remote-kokkos/c++/remote.hpp b/modules/remote-kokkos/c++/remote.hpp
new file mode 100644
index 0000000..549b9ec
--- /dev/null
+++ b/modules/remote-kokkos/c++/remote.hpp
@@ -0,0 +1,48 @@
+#pragma once
+
+#include <Kokkos_Core.hpp>
+
+namespace saw {
+namespace rmt {
+struct Kokkos {};
+}
+
+template<typename T>
+struct remote;
+
+template<typename T>
+struct remote_ctx;
+
+template<>
+class remote_ctx<rmt::Kokkos> {
+private:
+	Kokkos::ScopeGuard guard_;
+
+	SAW_FORBID_COPY(remote_ctx);
+	SAW_FORBID_MOVE(remote_ctx);
+public:
+	remote_ctx(Kokkos::InitializationSettings init_settings):
+		guard_{std::move(init_settings)}
+	{}
+
+	error_or<void> create_remote(){
+		return remote<rmt::Kokkos>{*this};
+	}
+};
+
+template<>
+struct remote<rmt::Kokkos> {
+private:
+	remote_ctx<rmt::Kokkos>* ctx_;
+
+	SAW_FORBID_COPY(remote);
+	SAW_FORBID_MOVE(remote);
+public:
+	remote(remote_ctx<rmt::Kokkos>& r_ctx):
+		ctx_{&r_ctx}
+	{}
+
+	template<typename Iface>
+	error
+};
+}
diff --git a/modules/remote-kokkos/c++/rpc.hpp b/modules/remote-kokkos/c++/rpc.hpp
new file mode 100644
index 0000000..5bce553
--- /dev/null
+++ b/modules/remote-kokkos/c++/rpc.hpp
@@ -0,0 +1,47 @@
+#pragma once
+
+#include <hip.hpp>
+
+namespace saw {
+namespace rmt {
+struct DeviceHip {};
+}
+
+template<>
+class remote<rmt::DeviceHip> {
+private:
+public:
+	template<typename Iface>
+	error_or<rpc_client<rmt::DeviceHip, Iface>> connect(){
+		return make_error<err::not_implemented>();
+	}
+};
+
+error_or<remote<rmt::DeviceHip>> create_remote(){
+	auto rc = hipInit(0);
+
+	return make_error<err::not_implemented>();
+}
+
+template<typename Iface>
+class rpc_client<rmt::DeviceHip, 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::DeviceHip, Iface> {
+private:
+	/**
+	 * Needs a variant ptr of all possible return types
+	 */
+	struct data_storage {
+	};
+	
+};
+}
diff --git a/modules/remote-kokkos/tests/SConscript b/modules/remote-kokkos/tests/SConscript
new file mode 100644
index 0000000..f8ffc92
--- /dev/null
+++ b/modules/remote-kokkos/tests/SConscript
@@ -0,0 +1,31 @@
+#!/bin/false
+
+import os
+import os.path
+import glob
+
+
+Import('env')
+
+dir_path = Dir('.').abspath
+
+# Environment for base library
+test_cases_env = env.Clone();
+
+test_cases_env.Append(LIBS=['forstio-test']);
+
+test_cases_env.sources = sorted(glob.glob(dir_path + "/*.cpp"))
+test_cases_env.headers = sorted(glob.glob(dir_path + "/*.hpp"))
+
+env.sources += test_cases_env.sources;
+env.headers += test_cases_env.headers;
+
+objects_static = []
+test_cases_env.add_source_files(objects_static, test_cases_env.sources, shared=False);
+test_cases_env.program = test_cases_env.Program('#bin/tests', [objects_static, env.library_static]);
+
+# Set Alias
+env.Alias('test', test_cases_env.program);
+env.Alias('check', test_cases_env.program);
+
+env.targets += ['test','check'];