Merge pull request #783 from cppalliance/develop

Merge to master for 3.0.0
cppalliance · Jan 8, 2025 · 2b041a1 · 2b041a1
2 parents 3df80be + 648609c
commit 2b041a1
Show file tree

Hide file tree

Showing 121 changed files with 3,174 additions and 2,311 deletions.
diff --git a/.drone.jsonnet b/.drone.jsonnet
@@ -202,9 +202,16 @@ local windows_pipeline(name, image, environment, arch = "amd64") =
     ),
 
     linux_pipeline(
-        "Linux 24.04 GCC 13 GNU 32/64",
+        "Linux 24.04 GCC 13 GNU 32",
         "cppalliance/droneubuntu2404:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-13', CXXSTD: '03,11,14,17,20,23', ADDRMD: '32,64', CXXFLAGS: "-fexcess-precision=fast", CXXSTDDIALECT: "gnu" },
+        { TOOLSET: 'gcc', COMPILER: 'g++-13', CXXSTD: '03,11,14,17,20,23', ADDRMD: '32', CXXFLAGS: "-fexcess-precision=fast", CXXSTDDIALECT: "gnu" },
+        "g++-13-multilib",
+    ),
+
+    linux_pipeline(
+        "Linux 24.04 GCC 13 GNU 64",
+        "cppalliance/droneubuntu2404:1",
+        { TOOLSET: 'gcc', COMPILER: 'g++-13', CXXSTD: '03,11,14,17,20,23', ADDRMD: '64', CXXFLAGS: "-fexcess-precision=fast", CXXSTDDIALECT: "gnu" },
         "g++-13-multilib",
     ),
 

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -226,32 +226,44 @@ jobs:
               - "deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-17 main"
             source_keys:
               - "https://apt.llvm.org/llvm-snapshot.gpg.key"
-          - name: UBSAN
-            toolset: clang
-            compiler: clang++-14
+          - toolset: clang
+            compiler: clang++-18
             cxxstd: "03,11,14,17,20,2b"
-            cxxflags: -stdlib=libc++
-            linkflags: -stdlib=libc++
-            ubsan: 1
-            os: ubuntu-22.04
+            os: ubuntu-24.04
             install:
-              - clang-14
-              - libc++-14-dev
-              - libc++abi-14-dev
-
+              - clang-18
+            sources:
+              - "deb http://apt.llvm.org/noble/ llvm-toolchain-noble-18 main"
+            source_keys:
+              - "https://apt.llvm.org/llvm-snapshot.gpg.key"
           - toolset: clang
+            compiler: clang++-19
             cxxstd: "03,11,14,17,20,2b"
-            os: macos-12
+            os: ubuntu-24.04
+            install:
+              - clang-19
+            sources:
+              - "deb http://apt.llvm.org/noble/ llvm-toolchain-noble-19 main"
+            source_keys:
+              - "https://apt.llvm.org/llvm-snapshot.gpg.key"
+
           - toolset: clang
             cxxstd: "03,11,14,17,20,2b"
             os: macos-13
           - toolset: clang
             cxxstd: "03,11,14,17,20,2b"
             os: macos-14
+          - toolset: clang
+            cxxstd: "03,11,14,17,20,2b"
+            os: macos-15
 
     timeout-minutes: 180
     runs-on: ${{matrix.os}}
-    container: ${{matrix.container}}
+    container:
+      image: ${{matrix.container}}
+      volumes:
+        - /node20217:/node20217:rw,rshared
+        - ${{ startsWith(matrix.container, 'ubuntu:1') && '/node20217:/__e/node20:ro,rshared' || ' ' }}
 
     steps:
       - name: Setup environment
@@ -275,9 +287,13 @@ jobs:
                     fi
                     apt-get -o Acquire::Retries=$NET_RETRY_COUNT install -y sudo software-properties-common tzdata wget curl apt-transport-https ca-certificates make build-essential g++ $PYTHON_PACKAGE python3 perl git cmake
                 fi
+                if [[ "${{matrix.container}}" == "ubuntu:1"* ]]; then
+                  # Node 20 doesn't work with Ubuntu 16/18  glibc: https://github.com/actions/checkout/issues/1590
+                  curl -sL https://archives.boost.io/misc/node/node-v20.9.0-linux-x64-glibc-217.tar.xz | tar -xJ --strip-components 1 -C /node20217
+                fi
             fi
             git config --global pack.threads 0
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install packages
         if: matrix.install
@@ -459,28 +475,26 @@ jobs:
             cxxstd: "14,17,20,latest"
             addrmd: "32"
             os: windows-2019
-          # B2 does not work with MSVC 17.10. Once it's updated we can re-enable these tests
-          # Still covered in drone
-          #- toolset: msvc-14.3
-          #  cxxstd: "14,17,20,latest"
-          #  addrmd: "32"
-          #  os: windows-2022
+          - toolset: msvc-14.3
+            cxxstd: "14,17,20,latest"
+            addrmd: "32"
+            os: windows-2022
           - toolset: msvc-14.2
             cxxstd: "14,17,20,latest"
             addrmd: "64"
             os: windows-2019
-          #- toolset: msvc-14.3
-          #  cxxstd: "14,17,20,latest"
-          #  addrmd: "64"
-          #  os: windows-2022
-          #- toolset: clang-win
-          #  cxxstd: "14,17,latest"
-          #  addrmd: "32"
-          #  os: windows-2022
-          #- toolset: clang-win
-          #  cxxstd: "14,17,latest"
-          #  addrmd: "64"
-          #  os: windows-2022
+          - toolset: msvc-14.3
+            cxxstd: "14,17,20,latest"
+            addrmd: "64"
+            os: windows-2022
+          - toolset: clang-win
+            cxxstd: "14,17,latest"
+            addrmd: "32"
+            os: windows-2022
+          - toolset: clang-win
+            cxxstd: "14,17,latest"
+            addrmd: "64"
+            os: windows-2022
           - toolset: gcc
             cxxstd: "03,11,14,17,2a"
             addrmd: "64"
@@ -489,7 +503,7 @@ jobs:
     runs-on: ${{matrix.os}}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Setup Boost
         shell: cmd
@@ -526,18 +540,18 @@ jobs:
         include:
           - os: ubuntu-20.04
           - os: ubuntu-22.04
-          - os: macos-12
           - os: macos-13
           - os: macos-14
+          - os: macos-15
 
     runs-on: ${{matrix.os}}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install packages
         if: matrix.install
-        run: sudo apt install ${{matrix.install}}
+        run: sudo apt-get -y install ${{matrix.install}}
 
       - name: Setup Boost
         run: |
@@ -575,14 +589,14 @@ jobs:
         include:
           - os: ubuntu-20.04
           - os: ubuntu-22.04
-          - os: macos-12
           - os: macos-13
           - os: macos-14
+          - os: macos-15
 
     runs-on: ${{matrix.os}}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install packages
         if: matrix.install
@@ -634,14 +648,14 @@ jobs:
         include:
           - os: ubuntu-20.04
           - os: ubuntu-22.04
-          - os: macos-12
           - os: macos-13
           - os: macos-14
+          - os: macos-15
 
     runs-on: ${{matrix.os}}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install packages
         if: matrix.install
@@ -698,7 +712,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Setup MSYS2 environment
         uses: msys2/setup-msys2@v2
@@ -709,7 +723,7 @@ jobs:
           pacboy: gcc:p cmake:p ninja:p
 
       - name: Fetch Boost.CI
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: boostorg/boost-ci
           ref: master
@@ -737,7 +751,7 @@ jobs:
       fail-fast: false
       matrix:
         compiler: [ intel ]
-        standard: [ c++20 ]
+        standard: [ 14, 17, 20, 23 ]
     steps:
       - uses: actions/checkout@v4
         with:
@@ -785,7 +799,12 @@ jobs:
         run: |
           cd ../boost-root
           mkdir __build__ && cd __build__
-          cmake -DCMAKE_C_COMPILER=icx -DCMAKE_CXX_COMPILER=icpx -DBOOST_INCLUDE_LIBRARIES=$LIBRARY -DBUILD_TESTING=ON ..
+          cmake -DCMAKE_C_COMPILER=icx \
+              -DCMAKE_CXX_COMPILER=icpx \
+              -DCMAKE_CXX_STANDARD=${{ matrix.standard }} \
+              -DCMAKE_CXX_STANDARD_REQUIRED=ON \
+              -DBOOST_INCLUDE_LIBRARIES=$LIBRARY \
+              -DBUILD_TESTING=ON ..
 
       - name: Build tests
         run: |

diff --git a/.github/workflows/fuzz.yml b/.github/workflows/fuzz.yml
@@ -86,6 +86,26 @@ jobs:
               - "deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-17 main"
             source_keys:
               - "https://apt.llvm.org/llvm-snapshot.gpg.key"
+          - toolset: clang
+            compiler: clang++-18
+            cxxstd: "14,17,20,23"
+            os: ubuntu-24.04
+            install:
+              - clang-18
+            sources:
+              - "deb http://apt.llvm.org/noble/ llvm-toolchain-noble-18 main"
+            source_keys:
+              - "https://apt.llvm.org/llvm-snapshot.gpg.key"
+          - toolset: clang
+            compiler: clang++-19
+            cxxstd: "14,17,20,23"
+            os: ubuntu-24.04
+            install:
+              - clang-19
+            sources:
+              - "deb http://apt.llvm.org/noble/ llvm-toolchain-noble-19 main"
+            source_keys:
+              - "https://apt.llvm.org/llvm-snapshot.gpg.key"
 
 
     timeout-minutes: 60

diff --git a/.github/workflows/metal.yml b/.github/workflows/metal.yml
@@ -1,6 +1,6 @@
 # ------------------------------------------------------------------------------
-#  Copyright Matt Borland 2023.
-#  Copyright Christopher Kormanyos 2023.
+#  Copyright Matt Borland 2023 - 2024.
+#  Copyright Christopher Kormanyos 2023 - 2024.
 #  Distributed under the Boost Software License,
 #  Version 1.0. (See accompanying file LICENSE_1_0.txt
 #  or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -27,28 +27,44 @@ jobs:
           fetch-depth: '0'
       - name: update-tools
         run: |
-          sudo apt install libncurses5 libpython2.7
+          sudo apt update
+          wget http://security.ubuntu.com/ubuntu/pool/universe/n/ncurses/libtinfo5_6.3-2ubuntu0.1_amd64.deb
+          sudo apt install ./libtinfo5_6.3-2ubuntu0.1_amd64.deb
+          wget http://security.ubuntu.com/ubuntu/pool/universe/n/ncurses/libncursesw5_6.3-2ubuntu0.1_amd64.deb
+          sudo apt install ./libncursesw5_6.3-2ubuntu0.1_amd64.deb
           mkdir -p emu_env && cd emu_env
-          wget --no-check-certificate https://armkeil.blob.core.windows.net/developer/Files/downloads/gnu-rm/10.3-2021.10/gcc-arm-none-eabi-10.3-2021.10-x86_64-linux.tar.bz2
-          tar -xf gcc-arm-none-eabi-10.3-2021.10-x86_64-linux.tar.bz2
-          wget --no-check-certificate https://github.com/xpack-dev-tools/qemu-arm-xpack/releases/download/v7.1.0-1/xpack-qemu-arm-7.1.0-1-linux-x64.tar.gz
-          tar -xzf xpack-qemu-arm-7.1.0-1-linux-x64.tar.gz
+          wget --no-check-certificate https://developer.arm.com/-/media/Files/downloads/gnu/13.3.rel1/binrel/arm-gnu-toolchain-13.3.rel1-x86_64-arm-none-eabi.tar.xz
+          tar -xf arm-gnu-toolchain-13.3.rel1-x86_64-arm-none-eabi.tar.xz
+          wget --no-check-certificate https://github.com/xpack-dev-tools/qemu-arm-xpack/releases/download/v8.2.6-1/xpack-qemu-arm-8.2.6-1-linux-x64.tar.gz
+          tar -xzf xpack-qemu-arm-8.2.6-1-linux-x64.tar.gz
         working-directory: ./test/metal/
       - name: build benchmark_single-stm32f429
         run: |
+          PATH="${{ runner.workspace }}/decimal/test/metal/emu_env/arm-gnu-toolchain-13.3.rel1-x86_64-arm-none-eabi/bin:$PATH"
+          echo 'Query arm-none-eabi-g++ version'
+          echo
+          arm-none-eabi-g++ -v
+          echo
           mkdir -p bin
-          emu_env/gcc-arm-none-eabi-10.3-2021.10/bin/arm-none-eabi-g++ -std=c++17 -Wall -Wextra -Wpedantic -Os -g -gdwarf-2 -ffunction-sections -fdata-sections -x c++ -fno-rtti -fno-use-cxa-atexit -fno-exceptions -fno-nonansi-builtins -fno-threadsafe-statics -fno-enforce-eh-specs -fno-inline-functions -mcpu=cortex-m4 -mtune=cortex-m4 -mthumb -mfloat-abi=soft -mno-unaligned-access -mno-long-calls -I../../include -DBOOST_DECIMAL_DISABLE_CLIB -DAPP_BENCHMARK_STANDALONE_MAIN app_benchmark_non_std_decimal.cpp ./target/micros/stm32f429/make/single/crt.cpp ./target/micros/stm32f429/make/single/mcal_gcc_cxx_completion_with_stdlib.cpp -nostartfiles -Wl,--gc-sections -Wl,-Map,./bin/app_benchmark_non_std_decimal.map -T ./target/micros/stm32f429/make/stm32f429.ld --specs=nano.specs --specs=nosys.specs -Wl,--print-memory-usage -o ./bin/app_benchmark_non_std_decimal.elf
-          emu_env/gcc-arm-none-eabi-10.3-2021.10/bin/arm-none-eabi-objcopy ./bin/app_benchmark_non_std_decimal.elf -O ihex ./bin/app_benchmark_non_std_decimal.hex
+          arm-none-eabi-g++ -std=c++20 -Wall -Wextra -Wpedantic -Os -g -gdwarf-2 -ffunction-sections -fdata-sections -x c++ -fno-rtti -fno-use-cxa-atexit -fno-exceptions -fno-nonansi-builtins -fno-threadsafe-statics -fno-enforce-eh-specs -fno-inline-functions -mcpu=cortex-m4 -mtune=cortex-m4 -mthumb -mfloat-abi=soft -mno-unaligned-access -mno-long-calls -I../../include -DBOOST_DECIMAL_DISABLE_CLIB -DAPP_BENCHMARK_STANDALONE_MAIN app_benchmark_non_std_decimal.cpp ./target/micros/stm32f429/make/single/crt.cpp ./target/micros/stm32f429/make/single/mcal_gcc_cxx_completion_with_stdlib.cpp -nostartfiles -Wl,--gc-sections -Wl,-Map,./bin/app_benchmark_non_std_decimal.map -T ./target/micros/stm32f429/make/stm32f429.ld --specs=nano.specs --specs=nosys.specs -Wl,--print-memory-usage -o ./bin/app_benchmark_non_std_decimal.elf
+          arm-none-eabi-objcopy ./bin/app_benchmark_non_std_decimal.elf -O ihex ./bin/app_benchmark_non_std_decimal.hex
           ls -la ./bin/app_benchmark_non_std_decimal.elf ./bin/app_benchmark_non_std_decimal.hex ./bin/app_benchmark_non_std_decimal.map
         working-directory: ./test/metal/
       - name: emulate-target stm32f429
         run: |
-          ./emu_env/xpack-qemu-arm-7.1.0-1/bin/qemu-system-gnuarmeclipse --verbose --mcu STM32F429ZI --nographic --gdb tcp::9999 -d unimp,guest_errors &
+          PATH="${{ runner.workspace }}/decimal/test/metal/emu_env/xpack-qemu-arm-8.2.6-1/bin:$PATH"
+          qemu-system-gnuarmeclipse --verbose --mcu STM32F429ZI --nographic --gdb tcp::9999 -d unimp,guest_errors &
+          sleep 2
         working-directory: ./test/metal/
       - name: run-test-on-target
         run: |
-          ./emu_env/gcc-arm-none-eabi-10.3-2021.10/bin/arm-none-eabi-gdb-py ./bin/app_benchmark_non_std_decimal.elf -x ./target/build/test_app_benchmarks_emulator.py
-          qemu_result=$?
-          echo "qemu_result" "$qemu_result"
-          echo "qemu_result" "$qemu_result" | grep 'qemu_result 0'
+          sleep 2
+          PATH="${{ runner.workspace }}/decimal/test/metal/emu_env/arm-gnu-toolchain-13.3.rel1-x86_64-arm-none-eabi/bin:$PATH"
+          echo 'Run test on target'
+          echo
+          arm-none-eabi-gdb ./bin/app_benchmark_non_std_decimal.elf -x ./target/build/test_app_benchmarks_emulator.gdb > ./app_benchmark_non_std_decimal.txt
+          cat ./app_benchmark_non_std_decimal.txt
+          echo
+          echo 'We will now grep for the right answer...'
+          grep 'value 0xF00DCAFE' ./app_benchmark_non_std_decimal.txt
         working-directory: ./test/metal/
diff --git a/.gitignore b/.gitignore
@@ -42,6 +42,7 @@ test/metal/bin/
 
 # Modules
 *.gcm
+gcm.cache/
 
 # Mac option
 *.DS_Store
diff --git a/README.md b/README.md
@@ -61,7 +61,7 @@ as well as emulated PPC64LE and STM32 using QEMU with the following compilers:
 
 # Synopsis
 
-Decimal provides 3 types:
+Decimal provides 3 IEEE-754 compliant types:
 
 ```cpp
 namespace boost {
@@ -75,6 +75,20 @@ class decimal128;
 } //namespace boost
 ```
 
+and also 3 similar but non-compliant types with improved runtime performance:
+
+```cpp
+namespace boost {
+namespace decimal {
+
+class decimal32_fast;
+class decimal64_fast;
+class decimal128_fast;
+
+} //namespace decimal
+} //namespace boost
+```
+
 These types operate like built-in floating point types.
 They have their own implementations of the Standard-Library functions
 (e.g. like those found in `<cmath>`, `<charconv>`, `<cstdlib>`, etc.).