Add alpaka-ls

This is a small tool, checked in as example, to print all enabled accelerators with their devices. Co-authored-by: Simeon Ehrig <[email protected]>
bernhardmgruber · Nov 29, 2023 · 7f316d9 · 7f316d9
1 parent cce9b43
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diff --git a/example/CMakeLists.txt b/example/CMakeLists.txt
@@ -22,6 +22,7 @@ add_subdirectory("heatEquation/")
 add_subdirectory("helloWorld/")
 add_subdirectory("helloWorldLambda/")
 add_subdirectory("kernelSpecialization/")
+add_subdirectory("ls/")
 add_subdirectory("monteCarloIntegration/")
 add_subdirectory("openMPSchedule/")
 add_subdirectory("parallelLoopPatterns/")

diff --git a/example/ls/CMakeLists.txt b/example/ls/CMakeLists.txt
@@ -0,0 +1,21 @@
+# Copyright 2023 Bernhard Manfred Gruber
+# SPDX-License-Identifier: ISC
+
+cmake_minimum_required(VERSION 3.22)
+set_property(GLOBAL PROPERTY USE_FOLDERS ON)
+
+project(alpaka-ls LANGUAGES CXX)
+if(NOT TARGET alpaka::alpaka)
+    option(alpaka_USE_SOURCE_TREE "Use alpaka's source tree instead of an alpaka installation" OFF)
+    if(alpaka_USE_SOURCE_TREE)
+        set(alpaka_BUILD_EXAMPLES OFF) # Don't build the examples recursively
+        add_subdirectory("${CMAKE_CURRENT_LIST_DIR}/../.." "${CMAKE_BINARY_DIR}/alpaka")
+    else()
+        find_package(alpaka REQUIRED)
+    endif()
+endif()
+
+alpaka_add_executable(${PROJECT_NAME} src/ls.cpp)
+target_link_libraries(${PROJECT_NAME} PUBLIC alpaka::alpaka)
+set_target_properties(${PROJECT_NAME} PROPERTIES FOLDER example)
+add_test(NAME ${PROJECT_NAME} COMMAND ${PROJECT_NAME})
diff --git a/example/ls/src/ls.cpp b/example/ls/src/ls.cpp
@@ -0,0 +1,25 @@
+// Copyright 2023 Bernhard Manfred Gruber
+// SPDX-License-Identifier: ISC
+
+#include "alpaka/test/acc/TestAccs.hpp"
+
+#include <alpaka/alpaka.hpp>
+
+struct PerAcc
+{
+    template<typename TAcc>
+    void operator()() const
+    {
+        auto const platform = alpaka::Platform<TAcc>{};
+        std::cout << alpaka::getAccName<TAcc>() << '\n';
+        for(auto const& dev : alpaka::getDevs(platform))
+            std::cout << '\t' << alpaka::getName(dev) << '\n';
+    }
+};
+
+int main()
+{
+    using Idx = int;
+    using Dim = alpaka::DimInt<1>;
+    alpaka::meta::forEachType<alpaka::test::EnabledAccs<Dim, Idx>>(PerAcc{});
+}