Add new layer for Arm GPU timeline semantics (#24)

Adds the skeleton for a new layer that implements semantic
annotation feedback for the Arm GPU scheduling timeline.

This commit adds the autogenerate layer, but it is empty and
does nothing. Future PRs will flesh this out with the actual 
semantics layer implementation.

.github/workflows/build_test.yaml

@@ -30,6 +30,14 @@ jobs:
           cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release ..
           make -j4
 
+      - name: Build layer_gpu_timeline
+        run: |
+          export CXX=clang++
+          mkdir layer_gpu_timeline/build_rel
+          cd layer_gpu_timeline/build_rel
+          cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release ..
+          make -j4
+
       - name: Build and run unit tests
         run: |
           export CXX=clang++
@@ -56,6 +64,14 @@ jobs:
           cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release ..
           make -j4
 
+      - name: Build layer_gpu_timeline
+        run: |
+          export CXX=g++
+          mkdir layer_gpu_timeline/build_rel
+          cd layer_gpu_timeline/build_rel
+          cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release ..
+          make -j4
+
   build-android:
     name: Android
     runs-on: ubuntu-22.04

generator/vk_layer/source/entry.cpp

@@ -35,8 +35,8 @@
 #include <mutex>
 #include <thread>
 
-#include "framework/utils.hpp"
 #include "framework/instance_functions_manual.hpp"
+#include "framework/utils.hpp"
 
 std::mutex g_vulkanLock;
 

layer_example/CMakeLists.txt

@@ -29,7 +29,7 @@ project(VkLayerExample VERSION 1.0.0)
 
 # Common configuration
 set(LGL_LOG_TAG "VkLayerExample")
-set(LGL_CONFIG_TRACE 1)
+set(LGL_CONFIG_TRACE 0)
 set(LGL_CONFIG_LOG 1)
 
 include(../source_common/compiler_helper.cmake)

layer_example/source/entry.cpp

@@ -35,8 +35,8 @@
 #include <mutex>
 #include <thread>
 
-#include "framework/utils.hpp"
 #include "framework/instance_functions_manual.hpp"
+#include "framework/utils.hpp"
 
 std::mutex g_vulkanLock;
 

layer_gpu_timeline/CMakeLists.txt

@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: MIT
+# -----------------------------------------------------------------------------
+# Copyright (c) 2024 Arm Limited
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+# -----------------------------------------------------------------------------
+
+cmake_minimum_required(VERSION 3.17)
+
+set(CMAKE_CXX_STANDARD 20)
+
+project(VkLayerGPUTimeline VERSION 1.0.0)
+
+# Common configuration
+set(LGL_LOG_TAG "VkLayerGPUTimeline")
+set(LGL_CONFIG_TRACE 0)
+set(LGL_CONFIG_LOG 1)
+
+include(../source_common/compiler_helper.cmake)
+
+# Build steps
+add_subdirectory(source)
+add_subdirectory(../source_common/framework source_common/framework)

layer_gpu_timeline/android_build.sh

@@ -0,0 +1,82 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: MIT
+# ----------------------------------------------------------------------------
+# Copyright (c) 2024 Arm Limited
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Configuration
+
+# Exit immediately if any component command errors
+set -e
+
+BUILD_DIR_64=build_arm64
+BUILD_DIR_PACK=build_package
+
+# ----------------------------------------------------------------------------
+# Process command line options
+if [ "$#" -lt 1 ]; then
+    BUILD_TYPE=Release
+else
+    BUILD_TYPE=$1
+fi
+
+# Process command line options
+if [ "$#" -lt 2 ]; then
+    PACKAGE=0
+else
+    PACKAGE=$2
+fi
+
+if [ "${PACKAGE}" -gt "0" ]; then
+    echo "Building a ${BUILD_TYPE} build with packaging"
+else
+    echo "Building a ${BUILD_TYPE} build without packaging"
+fi
+
+# ----------------------------------------------------------------------------
+# Build the 64-bit layer
+mkdir -p ${BUILD_DIR_64}
+pushd ${BUILD_DIR_64}
+
+cmake \
+    -DCMAKE_SYSTEM_NAME=Android \
+    -DANDROID_PLATFORM=29 \
+    -DANDROID_ABI=arm64-v8a \
+    -DANDROID_TOOLCHAIN=clang \
+    -DANDROID_STL=c++_static \
+    -DCMAKE_BUILD_TYPE=${BUILD_TYPE} \
+    -DCMAKE_TOOLCHAIN_FILE="${ANDROID_NDK_HOME}/build/cmake/android.toolchain.cmake" \
+    ..
+
+make -j1
+
+popd
+
+# ----------------------------------------------------------------------------
+# Build the release package
+if [ "${PACKAGE}" -gt "0" ]; then
+    # Setup the package directories
+    mkdir -p ${BUILD_DIR_PACK}/bin/android/arm64
+
+    # Install the 64-bit layer
+    cp ${BUILD_DIR_64}/source/*.so ${BUILD_DIR_PACK}/bin/android/arm64
+fi