Merge pull request #650 from ckormanyos/v850_benches

Add v850 benchmark runs to CI

Author: ckormanyos

.github/workflows/real-time-cpp-benchmarks.yml

@@ -154,11 +154,11 @@ jobs:
           echo 'Add rl78-unknown-elf-g++ path'
           echo
           PATH="${{ runner.workspace }}/gcc-15.1.0-rl78-unknown-elf/bin:$PATH"
-          echo 'Query avr-g++ version'
+          echo 'Query rl78-unknown-elf-g++ version'
           echo
           rl78-unknown-elf-g++ -v
           echo
-          echo 'Build avr benchmarks'
+          echo 'Build rl78-unknown-elf-g++ benchmarks'
           echo
           ./target/build/test_app_benchmarks_rl78.sh ${{ matrix.standard }}
         working-directory: ./ref_app/
@@ -198,6 +198,37 @@ jobs:
       - name: benchmark_builds-stm32f446
         run: ./target/build/test_app_benchmarks_stm32f446.sh ${{ matrix.standard }}
         working-directory: ./ref_app/
+  benchmark_builds-v850:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash
+    strategy:
+      fail-fast: false
+      matrix:
+        standard: [ c++23 ]
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: '0'
+      - name: update-tools
+        run: |
+          wget --no-check-certificate https://github.com/ckormanyos/gcc-v850-unknown-elf/releases/download/v14.2.0/gcc-14.2.0-v850-unknown-elf.tar.gz
+          tar -xzf gcc-14.2.0-v850-unknown-elf.tar.gz -C ${{ runner.workspace }}
+      - name: benchmark_builds-v850
+        run: |
+          echo
+          echo 'Add v850-unknown-elf-g++ path'
+          echo
+          PATH="${{ runner.workspace }}/gcc-14.2.0-v850-unknown-elf/bin:$PATH"
+          echo 'Query v850-unknown-elf-g++ version'
+          echo
+          v850-unknown-elf-g++ -v
+          echo
+          echo 'Build v850-unknown-elf-g++ benchmarks'
+          echo
+          ./target/build/test_app_benchmarks_v850.sh ${{ matrix.standard }}
+        working-directory: ./ref_app/
   benchmark_single-stm32f446:
     runs-on: ubuntu-latest
     defaults:

ref_app/src/app/benchmark/app_benchmark.h

@@ -8,6 +8,16 @@
 #ifndef APP_BENCHMARK_2018_10_02_H
   #define APP_BENCHMARK_2018_10_02_H
 
+  #if defined(ATTRIBUTE)
+  #undef ATTRIBUTE
+  #endif
+
+  #if defined(_MSC_VER)
+  #define ATTRIBUTE(a)
+  #else
+  #define ATTRIBUTE(a) __attribute__((a))
+  #endif
+
   #define APP_BENCHMARK_TYPE_NONE                                0
   #define APP_BENCHMARK_TYPE_COMPLEX                             1
   #define APP_BENCHMARK_TYPE_CRC                                 2

ref_app/src/app/benchmark/app_benchmark_boost_crypt_hasher.cpp

@@ -98,7 +98,7 @@ extern "C"
   }
 }
 
-auto main() -> int;
+ATTRIBUTE(used) auto main() -> int;
 
 auto main() -> int
 {

ref_app/src/app/benchmark/app_benchmark_boost_math_cbrt_tgamma.cpp

@@ -89,7 +89,7 @@ auto app::benchmark::run_boost_math_cbrt_tgamma() -> bool
 }
 
 #if defined(APP_BENCHMARK_STANDALONE_MAIN)
-auto main() -> int;
+ATTRIBUTE(used) auto main() -> int;
 
 auto main() -> int
 {

ref_app/src/app/benchmark/app_benchmark_boost_math_cyl_bessel_j.cpp

@@ -129,7 +129,7 @@ auto app::benchmark::run_boost_math_cbrt_cyl_bessel_j() -> bool
 }
 
 #if defined(APP_BENCHMARK_STANDALONE_MAIN)
-auto main() -> int;
+ATTRIBUTE(used) auto main() -> int;
 
 auto main() -> int
 {

ref_app/src/app/benchmark/app_benchmark_boost_multiprecision_cbrt.cpp

@@ -90,7 +90,7 @@ auto app::benchmark::run_boost_multiprecision_cbrt() -> bool
 }
 
 #if defined(APP_BENCHMARK_STANDALONE_MAIN)
-auto main() -> int;
+ATTRIBUTE(used) auto main() -> int;
 
 auto main() -> int
 {

ref_app/src/app/benchmark/app_benchmark_cnl_scaled_integer.cpp

@@ -135,7 +135,7 @@ extern "C"
   }
 }
 
-auto main() -> int;
+ATTRIBUTE(used) auto main() -> int;
 
 auto main() -> int
 {

ref_app/src/app/benchmark/app_benchmark_complex.cpp

@@ -38,7 +38,7 @@ auto app::benchmark::run_complex() -> bool
 }
 
 #if defined(APP_BENCHMARK_STANDALONE_MAIN)
-auto main() -> int;
+ATTRIBUTE(used) auto main() -> int;
 
 auto main() -> int
 {

ref_app/src/app/benchmark/app_benchmark_crc.cpp

@@ -67,7 +67,7 @@ extern "C"
   }
 }
 
-auto main() -> int;
+ATTRIBUTE(used) auto main() -> int;
 
 auto main() -> int
 {

ref_app/src/app/benchmark/app_benchmark_detail.h

@@ -49,7 +49,7 @@
     {
       const numeric_type ratio { a / b };
 
-      const numeric_type closeness { fabs(numeric_type { 1 - ratio }) };
+      const numeric_type closeness { fabs(static_cast<numeric_type>(1 - ratio )) };
 
       result_is_ok = (closeness < tol);
     }