WIP: Parallel SystemC Module

.github/workflows/asan.yml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: [20.04, 22.04, 24.04]
+        version: [22.04, 24.04]
         platform: [linux/amd64]
         target: [clang-shared-regression-asan]
     steps:
@@ -40,7 +40,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: [20.04, 22.04, 24.04]
+        version: [22.04, 24.04]
         platform: [linux/arm64]
         target: [clang-shared-regression-asan]
     steps:

.github/workflows/cmake.yml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: [20.04, 22.04, 24.04]
+        version: [22.04, 24.04]
         platform: [linux/amd64]
         target: [gcc-shared, gcc-static, clang-shared, clang-static]
     steps:
@@ -40,7 +40,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: [20.04, 22.04, 24.04]
+        version: [22.04, 24.04]
         platform: [linux/arm64]
         target: [gcc-shared, gcc-static, clang-shared, clang-static]
     steps:
@@ -87,3 +87,41 @@ jobs:
         cmake -B BUILD/RELEASE/BUILD .
         cmake --build BUILD/RELEASE/BUILD --config RELEASE --parallel
         cmake --install BUILD/RELEASE/BUILD --config RELEASE
+  msys2-ucrt64:
+    runs-on: windows-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        target: [gcc-shared, gcc-static]
+    defaults:
+      run:
+        shell: msys2 {0}
+    steps:
+      - uses: actions/checkout@v5
+      - uses: msys2/setup-msys2@v2
+        with:
+          msystem: UCRT64
+          update: true
+          install: git mingw-w64-ucrt-x86_64-gcc mingw-w64-ucrt-x86_64-cmake mingw-w64-ucrt-x86_64-ninja
+      - name: Build
+        run: |
+          SYSTEMC_CI_TARGET=${{ matrix.target }} SYSTEMC_SRC_PATH=$PWD docker/entrypoint.sh
+  msys2-clangarm64:
+    runs-on: windows-11-arm
+    strategy:
+      fail-fast: false
+      matrix:
+        target: [clang-shared, clang-static]
+    defaults:
+      run:
+        shell: msys2 {0}
+    steps:
+      - uses: actions/checkout@v5
+      - uses: msys2/setup-msys2@v2
+        with:
+          msystem: CLANGARM64
+          update: true
+          install: git mingw-w64-clang-aarch64-clang  mingw-w64-clang-aarch64-cmake mingw-w64-clang-aarch64-ninja
+      - name: Build
+        run: |
+          SYSTEMC_CI_TARGET=${{ matrix.target }} SYSTEMC_SRC_PATH=$PWD docker/entrypoint.sh

.github/workflows/regressions.yml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: [20.04, 22.04, 24.04]
+        version: [22.04, 24.04]
         platform: [linux/amd64]
         target: [gcc-shared-regression, clang-shared-regression]
     steps:
@@ -40,7 +40,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: [20.04, 22.04, 24.04]
+        version: [22.04, 24.04]
         platform: [linux/arm64]
         target: [gcc-shared-regression, clang-shared-regression]
     steps:
@@ -87,3 +87,41 @@ jobs:
         cmake -B BUILD/RELEASE/BUILD -DENABLE_REGRESSION=true .
         cmake --build BUILD/RELEASE/BUILD --config RELEASE --parallel
         cmake --install BUILD/RELEASE/BUILD --config RELEASE
+  msys2-ucrt64:
+    runs-on: windows-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        target: [gcc-shared-regression, gcc-static-regression]
+    defaults:
+      run:
+        shell: msys2 {0}
+    steps:
+      - uses: actions/checkout@v5
+      - uses: msys2/setup-msys2@v2
+        with:
+          msystem: UCRT64
+          update: true
+          install: git mingw-w64-ucrt-x86_64-gcc mingw-w64-ucrt-x86_64-cmake mingw-w64-ucrt-x86_64-ninja
+      - name: Build
+        run: |
+          SYSTEMC_CI_TARGET=${{ matrix.target }} SYSTEMC_SRC_PATH=$PWD docker/entrypoint.sh
+  msys2-clangarm64:
+    runs-on: windows-11-arm
+    strategy:
+      fail-fast: false
+      matrix:
+        target: [clang-shared-regression, clang-static-regression]
+    defaults:
+      run:
+        shell: msys2 {0}
+    steps:
+      - uses: actions/checkout@v5
+      - uses: msys2/setup-msys2@v2
+        with:
+          msystem: CLANGARM64
+          update: true
+          install: git mingw-w64-clang-aarch64-clang  mingw-w64-clang-aarch64-cmake mingw-w64-clang-aarch64-ninja
+      - name: Build
+        run: |
+          SYSTEMC_CI_TARGET=${{ matrix.target }} SYSTEMC_SRC_PATH=$PWD docker/entrypoint.sh

.github/workflows/tsan.yml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: [20.04, 22.04, 24.04]
+        version: [22.04, 24.04]
         platform: [linux/amd64]
         target: [clang-shared-regression-tsan]
     steps:
@@ -40,7 +40,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: [20.04, 22.04, 24.04]
+        version: [22.04, 24.04]
         platform: [linux/arm64]
         target: [clang-shared-regression-tsan]
     steps:

.github/workflows/ubsan.yml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: [20.04, 22.04, 24.04]
+        version: [22.04, 24.04]
         platform: [linux/amd64]
         target: [clang-shared-regression-ubsan]
     steps:
@@ -40,7 +40,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: [20.04, 22.04, 24.04]
+        version: [22.04, 24.04]
         platform: [linux/arm64]
         target: [clang-shared-regression-ubsan]
     steps:

NOTICE

@@ -68,6 +68,11 @@ This product includes software developed by Mentor Graphics Corporation
 Copyright 2006-2019 Mentor Graphics Corporation
 All rights reserved.
 
+This product includes software developed by MINRES Technologies GmbH
+Keltenhof 2, 85579 Neubibergm Germany
+Copyright 2016-2025 XtremeEDA Corporation.
+All rights reserved.
+
 This product includes software developed by NXP B.V.
 High Tech Campus 60, 5656 AG Eindhoven, Netherlands
 Copyright 2012-2023 NXP B.V.

docker/entrypoint.sh

@@ -11,6 +11,19 @@ fi
 # Build with -Werror by default
 CXX_FLAGS="-Werror"
 
+# Don't build with -Werror on AlmaLinux 8 on arm64 hosts
+# GCC 8.5 does not ignore false positive -Wshift-negative-value warning
+if [[ -f /etc/os-release ]]; then
+  . /etc/os-release
+
+  ARCH=$(uname -m)
+
+  if [[ "$ID" == "almalinux" && "$VERSION_ID" == 8* ]] && \
+     [[ "$ARCH" == "aarch64" || "$ARCH" == "arm64" ]]; then
+    CXX_FLAGS=""
+  fi
+fi
+
 case "$SYSTEMC_CI_TARGET" in
   gcc-shared)
     CC=gcc
@@ -30,6 +43,12 @@ case "$SYSTEMC_CI_TARGET" in
     BUILD_SHARED_LIBRARY=true
     BUILD_REGRESSIONS=true
     ;;
+  gcc-static-regression)
+    CC=gcc
+    CXX=g++
+    BUILD_SHARED_LIBRARY=false
+    BUILD_REGRESSIONS=true
+    ;;
   clang-shared)
     CC=clang
     CXX=clang++
@@ -48,6 +67,12 @@ case "$SYSTEMC_CI_TARGET" in
     BUILD_SHARED_LIBRARY=true
     BUILD_REGRESSIONS=true
     ;;
+  clang-static-regression)
+    CC=clang
+    CXX=clang++
+    BUILD_SHARED_LIBRARY=false
+    BUILD_REGRESSIONS=true
+    ;;
   clang-shared-regression-asan)
     CC=clang
     CXX=clang++
@@ -75,16 +100,20 @@ case "$SYSTEMC_CI_TARGET" in
     ;;
 esac
 
-cd $SYSTEMC_SRC_PATH
-cmake -B BUILD/RELEASE-${SYSTEMC_CI_TARGET}/BUILD \
-      -DCMAKE_INSTALL_PREFIX=${SYSTEMC_SRC_PATH}/BUILD/${SYSTEMC_CI_TARGET} \
+
+cd "$SYSTEMC_SRC_PATH"
+cmake -B "BUILD/RELEASE-${SYSTEMC_CI_TARGET}/BUILD" \
+      -DCMAKE_INSTALL_PREFIX="${SYSTEMC_SRC_PATH}/BUILD/${SYSTEMC_CI_TARGET}" \
       -DCMAKE_CXX_FLAGS="$CXX_FLAGS" \
-      -DCMAKE_C_COMPILER=$CC \
-      -DCMAKE_CXX_COMPILER=$CXX \
-      -DENABLE_REGRESSION=$BUILD_REGRESSIONS \
-      -DBUILD_SHARED_LIBS=$BUILD_SHARED_LIBRARY .
-cmake --build BUILD/RELEASE-${SYSTEMC_CI_TARGET}/BUILD/ --parallel
-cmake --install BUILD/RELEASE-${SYSTEMC_CI_TARGET}/BUILD/
-make -j `getconf _NPROCESSORS_ONLN` -C BUILD/RELEASE-${SYSTEMC_CI_TARGET}/BUILD/ check
+      -DCMAKE_C_COMPILER="$CC" \
+      -DCMAKE_CXX_COMPILER="$CXX" \
+      -DENABLE_REGRESSION="$BUILD_REGRESSIONS" \
+      -DBUILD_SHARED_LIBS="$BUILD_SHARED_LIBRARY" .
+cmake --build "BUILD/RELEASE-${SYSTEMC_CI_TARGET}/BUILD/" --parallel
+cmake --install "BUILD/RELEASE-${SYSTEMC_CI_TARGET}/BUILD/"
+
+if [[ "$BUILD_REGRESSIONS" == "true" ]]; then
+  cmake --build "BUILD/RELEASE-${SYSTEMC_CI_TARGET}/BUILD/" --parallel "$(getconf _NPROCESSORS_ONLN)" --target check
+fi
 
 exit 0

examples/sysc/CMakeLists.txt

@@ -65,4 +65,5 @@ add_subdirectory (simple_bus)
 add_subdirectory (simple_fifo)
 add_subdirectory (simple_perf)
 add_subdirectory (async_suspend)
+add_subdirectory (concurrent)
 

examples/sysc/async_suspend/node.h

@@ -118,6 +118,7 @@ SC_MODULE (asynctestnode)
         init_socket("output"),
         target_socket("input"),
         txnSent_c(0),
+        txn(nullptr),
         suspendReq(false),
         col(c),
         running(true),
@@ -136,12 +137,22 @@ SC_MODULE (asynctestnode)
         sensitive << txnSentEvent;
     }
 
-    ~asynctestnode()
+    virtual ~asynctestnode()
     {
         running = false;
         while (!finished)
             txnSentMethod();
         if (m_thread.joinable()) m_thread.join();
+
+        delete txn;
+        txn = nullptr;
+
+        while (!queue.empty())
+        {
+            delete queue.front();
+            queue.pop();
+        }
+
     }
 
     // This will cause SystemC time to be driven forwards. But, if we're not
@@ -239,6 +250,7 @@ SC_MODULE (asynctestnode)
 
                 // Send transaction to a random place
                 init_socket[rand() % init_socket.size()]->b_transport(*txn, myTime);
+                txn = nullptr;
 
 #ifdef DEBUG
                 std::stringstream msg;

examples/sysc/concurrent/CMakeLists.txt

@@ -0,0 +1,32 @@
+###############################################################################
+#
+# Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
+# more contributor license agreements.  See the NOTICE file distributed
+# with this work for additional information regarding copyright ownership.
+# Accellera licenses this file to you under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#  http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.  See the License for the specific language governing
+# permissions and limitations under the License.
+#
+###############################################################################
+
+###############################################################################
+#
+# examples/sysc/concurrent/CMakeLists.txt --
+# Build the SC_ALLOW_CONCURRENCY demonstrator.
+#
+###############################################################################
+
+set(THREADS_PREFER_PTHREAD_FLAG TRUE)
+find_package(Threads REQUIRED)
+
+add_executable(concurrent_test concurrent_test.cpp)
+target_link_libraries(concurrent_test SystemC::systemc Threads::Threads)
+configure_and_add_test(concurrent_test)