test linux openmp

.github/workflows/linux.yml

@@ -9,6 +9,7 @@ env:
 
   CUDA_FLAGS: ''
   MPI_FLAGS: '-DDISTRIBUTED_MODE'
+  OPENMP_FLAGS: '-fopenmp'
 
 jobs:
 
@@ -154,4 +155,152 @@ jobs:
 
       - name: run main
         run: |
-          mpiexec -np 2 ./main
+          mpiexec -np 2 ./main
+
+
+  cpp_cpu_multi:
+    name: C++ (CPU) (OpenMP)
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: compile backend
+        run: |
+          g++ -c src/core.cpp $CPP_FLAGS -o core.o
+          g++ -c src/alts.cpp $CPP_FLAGS -o alts.o
+          g++ -c src/comm.cpp $CPP_FLAGS -o comm.o
+          g++ -c src/multi.cpp $CPP_FLAGS $OPENMP_FLAGS -o multi.o
+
+      - name: compile and link main
+        run: |
+          g++ main.cpp core.o alts.o comm.o multi.o $CPP_FLAGS -o main
+
+      - name: run main
+        run: |
+          export OMP_NUM_THREADS=2
+          ./main
+
+  cpp_gpu_multi:
+    name: C++ (GPU) (OpenMP)
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: Jimver/cuda-toolkit@v0.2.14
+        with: 
+          sub-packages: '["nvcc"]'
+          method: 'network'
+
+      - name: compile backend
+        run: |
+          nvcc -c src/core.cu $CPP_FLAGS $CUDA_FLAGS -o core.o
+          g++ -c src/alts.cpp $CPP_FLAGS -o alts.o
+          g++ -c src/comm.cpp $CPP_FLAGS -o comm.o
+          g++ -c src/multi.cpp $CPP_FLAGS $OPENMP_FLAGS -o multi.o
+
+      - name: compile main
+        run: |
+          g++ -c main.cpp $CPP_FLAGS -o main.o
+
+      - name: link
+        run: |
+          nvcc main.o core.o alts.o comm.o multi.o $CPP_FLAGS $CUDA_FLAGS -o main
+
+  cpp_mpi:
+    name: C++ (MPI) (OpenMP)
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: mpi4py/setup-mpi@v1
+
+      - name: compile backend
+        run: |
+          g++ -c src/core.cpp $CPP_FLAGS -o core.o
+          g++ -c src/alts.cpp $CPP_FLAGS -o alts.o
+          g++ -c src/multi.cpp $CPP_FLAGS $OPENMP_FLAGS -o multi.o
+          mpic++ -c src/comm.cpp $CPP_FLAGS $MPI_FLAGS -o comm.o
+
+      - name: compile and link main
+        run: |
+          mpic++ main.cpp core.o alts.o comm.o multi.o $CPP_FLAGS -o main
+
+      - name: run main
+        run: |
+          export OMP_NUM_THREADS=2
+          mpiexec -n 2 ./main
+
+
+  c_cpu:
+    name: C (CPU) (OpenMP)
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: compile backend
+        run: |
+          g++ -c src/core.cpp $CPP_FLAGS -o core.o
+          g++ -c src/alts.cpp $CPP_FLAGS -o alts.o
+          g++ -c src/comm.cpp $CPP_FLAGS -o comm.o
+          g++ -c src/multi.cpp $CPP_FLAGS $OPENMP_FLAGS -o multi.o
+
+      - name: compile and link main
+        run: |
+          gcc main.c core.o alts.o comm.o multi.o $C_FLAGS -o main
+
+      - name: run main
+        run: |
+          export OMP_NUM_THREADS=2
+          ./main
+
+  c_gpu:
+    name: C (GPU) (OpenMP)
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: Jimver/cuda-toolkit@v0.2.14
+        with: 
+          sub-packages: '["nvcc"]'
+          method: 'network'
+
+      - name: compile backend
+        run: |
+          nvcc -c src/core.cu $CPP_FLAGS $CUDA_FLAGS -o core.o
+          g++ -c src/alts.cpp $CPP_FLAGS -o alts.o
+          g++ -c src/comm.cpp $CPP_FLAGS -o comm.o
+          g++ -c src/multi.cpp $CPP_FLAGS $OPENMP_FLAGS -o multi.o
+
+      - name: compile main
+        run: |
+          gcc -c main.c $CPP_FLAGS -o main.o
+
+      - name: link
+        run: |
+          nvcc main.o core.o alts.o comm.o multi.o $CPP_FLAGS $CUDA_FLAGS -o main
+
+  c_mpi:
+    name: C (MPI) (OpenMP)
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: mpi4py/setup-mpi@v1
+
+      - name: compile backend
+        run: |
+          g++ -c src/core.cpp $CPP_FLAGS -o core.o
+          g++ -c src/alts.cpp $CPP_FLAGS -o alts.o
+          g++ -c src/multi.cpp $CPP_FLAGS $OPENMP_FLAGS -o multi.o
+          mpic++ -c src/comm.cpp $CPP_FLAGS $MPI_FLAGS -o comm.o
+
+      - name: compile and link main
+        run: |
+          mpicc main.c core.o alts.o comm.o multi.o $C_FLAGS -o main
+
+      - name: run main
+        run: |
+          export OMP_NUM_THREADS=2
+          mpiexec -np 2 ./main