F frontend

dace/cli/fcdc.py

@@ -0,0 +1,62 @@
+# Copyright 2019-2023 ETH Zurich and the DaCe authors. All rights reserved.
+""" Simple Fortran SDFG command-line compiler. """
+
+import dace
+import os
+import sys
+import argparse
+import shutil
+from dace.frontend.fortran import fortran_parser
+
+def main():
+    # Command line options parser
+    parser = argparse.ArgumentParser(description='Fortran to SDFG command-line transpiler.')
+
+    # Required argument for Fortran file path
+    parser.add_argument('filepath', help='<PATH TO FORTRAN FILE>', type=str)
+
+    # Optional argument for output location
+    parser.add_argument('-o',
+                        '--out',
+                        type=str,
+                        help='If provided, saves library as the given file or in the specified path, '
+                        'together with a header file.')
+
+    parser.add_argument('-O',
+                        '--optimize',
+                        dest='optimize',
+                        action='store_true',
+                        help="If set, invokes the command-line optimization"
+                        " interface",
+                        default=False)
+
+    args = parser.parse_args()
+
+    filepath = args.filepath
+    if not os.path.isfile(filepath):
+        print('Fortran file', filepath, 'not found')
+        exit(1)
+
+    outpath = args.out
+
+    # Load SDFG
+    sdfg = fortran_parser.create_sdfg_from_fortran_file(filepath)
+
+    if args.optimize:
+        sdfg.optimize()
+
+    # Compile SDFG
+    sdfg.compile(outpath)
+
+    # Copying header file to optional path
+    if outpath is not None:
+        source = os.path.join(sdfg.build_folder, 'include', sdfg.name + '.h')
+        if os.path.isdir(outpath):
+            outpath = os.path.join(outpath, sdfg.name + '.h')
+        else:
+            outpath = os.path.join(os.path.dirname(outpath), sdfg.name + '.h')
+        shutil.copyfile(source, outpath)
+
+
+if __name__ == '__main__':
+    main()