upd2

.github/workflows/build_wheels.yml

@@ -19,8 +19,7 @@ jobs:
             gcc-12-aarch64-linux-gnu \
             gcc-12-arm-linux-gnueabihf \
             gcc-12-mips-linux-gnu \
-            gcc-12-riscv64-linux-gnu \
-            mingw-w64
+            gcc-12-riscv64-linux-gnu
 
       - name: Build object files
         run: bash src/copapy/obj/crosscompile.sh

.github/workflows/ci.yml

@@ -7,7 +7,21 @@ on:
     branches: [main]
 
 jobs:
+  build_stencils:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build object files
+        run: bash src/copapy/obj/crosscompile.sh
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: stencil-object-files
+          path: src/copapy/obj/*.o
+
   build-ubuntu:
+    needs: [build_stencils]
     runs-on: ubuntu-latest
 
     strategy:
@@ -18,15 +32,16 @@ jobs:
     - name: Check out code
       uses: actions/checkout@v4
 
+    - uses: actions/download-artifact@v4
+      with:
+        name: stencil-object-files
+        path: src/copapy/obj
+
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 
-    - name: Build ops obj files
-      run: |
-        bash src/copapy/obj/nativecompile.sh
-
     - name: Install Python dependencies
       run: python -m pip install -e .[dev]
 
@@ -44,12 +59,6 @@ jobs:
     #- name: Lint code with flake8
     #  run: flake8
 
-    - uses: actions/upload-artifact@v4
-      if: strategy.job-index == 0
-      with:
-        name: stencil-object-files-linux
-        path: src/copapy/obj/*.o
-
     - uses: actions/upload-artifact@v4
       if: strategy.job-index == 0
       with:
@@ -57,6 +66,7 @@ jobs:
         path: bin/*
 
   build-windows:
+    needs: [build_stencils]
     runs-on: windows-latest
 
     strategy:
@@ -67,6 +77,11 @@ jobs:
     - name: Check out code
       uses: actions/checkout@v4
 
+    - uses: actions/download-artifact@v4
+      with:
+        name: stencil-object-files
+        path: src/copapy/obj
+
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
       with:
@@ -100,12 +115,6 @@ jobs:
     #- name: Lint code with flake8
     #  run: flake8
 
-    - uses: actions/upload-artifact@v4
-      if: strategy.job-index == 0
-      with:
-        name: stencil-object-files-win
-        path: src/copapy/obj/*.o
-
     - uses: actions/upload-artifact@v4
       if: strategy.job-index == 0
       with:

build.sh

@@ -1,9 +1,9 @@
 #!/bin/bash
 set -e
 set -v
-python src/copapy/generate_stencils.py
 SRC=src/copapy/stencils.c
 DEST=src/copapy/obj
+python src/copapy/generate_stencils.py $SRC
 mkdir -p $DEST
 gcc -c $SRC -O0 -o $DEST/stencils_x86_64_O0.o
 gcc -c $SRC -O1 -o $DEST/stencils_x86_64_O1.o

src/copapy/generate_stencils.py

@@ -1,27 +1,29 @@
 from typing import Generator
+import argparse
 
 
 op_signs = {'add': '+', 'sub': '-', 'mul': '*', 'div': '/',
             'gt': '>', 'eq': '==', 'mod': '%'}
 
+func_prefix = ''  # __attribute__((ms_abi)) 
 
 def get_function_start() -> str:
-    return """
-    int function_start(){
+    return f"""
+    {func_prefix}int function_start(){{
         result_int(0);  // dummy call instruction before marker gets striped
         asm volatile (".long 0xE2401F0F");
         return 1;
-    }
+    }}
     """
 
 
 def get_function_end() -> str:
-    return """
-    int function_end(){
+    return f"""
+    {func_prefix}int function_end(){{
         result_int(0);
         asm volatile (".long 0xE1401F0F");
         return 1;
-    }
+    }}
     """
 
 
@@ -109,6 +111,14 @@ def permutate(*lists: list[str]) -> Generator[list[str], None, None]:
 
 
 if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("path", type=str, help="Output file path")
+    parser.add_argument("--abi", type=str, default="", help="Optionaler String (Standard: '')")
+    args = parser.parse_args()
+
+    if args.abi:
+        func_prefix = f"__attribute__(({args.abi}_abi)) "
+
     types = ['int', 'float']
     ops = ['add', 'sub', 'mul', 'div', 'gt', 'eq']
 
@@ -146,5 +156,5 @@ if __name__ == "__main__":
 
     code += get_function_start() + get_function_end()
 
-    with open('src/copapy/stencils.c', 'w') as f:
+    with open(args.path, 'w') as f:
         f.write(code)

src/copapy/obj/crosscompile.sh

@@ -12,20 +12,21 @@
 
 set -e
 set -v
-python src/copapy/generate_stencils.py
+
 SRC=src/copapy/stencils.c
 DEST=src/copapy/obj
 OPT=O3
+
 mkdir -p $DEST
 
-x86_64-w64-mingw32-gcc --version
+# Windows x86_64 (ARM64)
+python src/copapy/generate_stencils.py --abi ms $SRC
+gcc-12 -$OPT -c $SRC -o $DEST/stencils_AMD64_$OPT.o
 
 # Native x86_64
+python src/copapy/generate_stencils.py $SRC
 gcc-12 -$OPT -c $SRC -o $DEST/stencils_x86_64_$OPT.o
 
-# Windows x86_64 (ARM64)
-mingw-w64 -$OPT -c $SRC -o $DEST/stencils_AMD64_$OPT.o
-
 # ARM64
 aarch64-linux-gnu-gcc-12 -$OPT -c $SRC -o $DEST/stencils_aarch64_$OPT.o
 

src/copapy/obj/nativecompile.sh

@@ -5,10 +5,17 @@ set -v
 SRC=src/copapy/stencils.c
 DEST=src/copapy/obj
 
-python src/copapy/generate_stencils.py
+python src/copapy/generate_stencils.py $SRC
 
 mkdir -p $DEST
 gcc-12 -c $SRC -O0 -o $DEST/stencils_x86_64_O0.o
 gcc-12 -c $SRC -O1 -o $DEST/stencils_x86_64_O1.o
 gcc-12 -c $SRC -O2 -o $DEST/stencils_x86_64_O2.o
 gcc-12 -c $SRC -O3 -o $DEST/stencils_x86_64_O3.o
+
+python src/copapy/generate_stencils.py --abi ms $SRC
+
+gcc-12 -c $SRC -O0 -o $DEST/stencils_AMD64_O0.o
+gcc-12 -c $SRC -O1 -o $DEST/stencils_AMD64_O1.o
+gcc-12 -c $SRC -O2 -o $DEST/stencils_AMD64_O2.o
+gcc-12 -c $SRC -O3 -o $DEST/stencils_AMD64_O3.o

src/copapy/obj/nativecompile_win.sh

@@ -1,16 +0,0 @@
-#!/bin/bash
-set -e
-set -v
-
-SRC=src/copapy/stencils.c
-DEST=src/copapy/obj
-
-python src/copapy/generate_stencils.py
-
-mkdir -p $DEST
-x86_64-w64-mingw32-gcc -c $SRC -O0 -o $DEST/stencils_AMD64_O0.o
-x86_64-w64-mingw32-gcc -c $SRC -O1 -o $DEST/stencils_AMD64_O1.o
-x86_64-w64-mingw32-gcc -c $SRC -O2 -o $DEST/stencils_AMD64_O2.o
-x86_64-w64-mingw32-gcc -c $SRC -O3 -o $DEST/stencils_AMD64_O3.o
-
-x86_64-w64-mingw32-gcc --version