DBM: introduced OpenCL support (#3321)

tools/precommit/README.md

@@ -6,7 +6,7 @@ The precommit system consists of the following tools that analyze and format the
 - [prettify](../prettify/) to format Fortran files.
 - [analyze_src](../conventions/analyze_src.py) to check copyright banners and a few other things.
 - [ast.parse](https://docs.python.org/3/library/ast.html) to check Python syntax.
-- [clang-format](https://clang.llvm.org/docs/ClangFormat.html) to format C and Cuda files.
+- [clang-format](https://clang.llvm.org/docs/ClangFormat.html) to format C, Cuda, and OpenCL files.
 - [black](https://github.com/psf/black) to format Python scripts.
 - [shfmt](https://github.com/mvdan/sh) to format Shell scripts.
 - [shellcheck](https://github.com/koalaman/shellcheck) to analyze Shell scripts.

tools/precommit/check_file_properties.py

@@ -21,7 +21,9 @@ FLAG_EXCEPTIONS = (
     r"\$\{.*\}\$",
     r"__.*__",
     r"CUDA_VERSION",
+    r"DBM_LIBXSMM_PREFETCH",
     r"DBM_VALIDATE_AGAINST_DBCSR",
+    r"OPENCL_DBM_SOURCE_MULTIPLY_OPENCL",
     r"FD_DEBUG",
     r"GRID_DO_COLLOCATE",
     r"INTEL_MKL_VERSION",
@@ -58,7 +60,6 @@ FLAG_EXCEPTIONS = (
     r"LIBXSMM_VERSION2",
     r"LIBXSMM_VERSION3",
     r"LIBXSMM_VERSION4",
-    r"DBM_LIBXSMM_PREFETCH",
 )
 
 FLAG_EXCEPTIONS_RE = re.compile(r"|".join(FLAG_EXCEPTIONS))

tools/precommit/precommit.py

@@ -194,7 +194,7 @@ def process_file(fn: str, allow_modifications: bool) -> None:
         run_local_tool("./tools/doxify/doxify.sh", fn)
         run_prettify(fn)
 
-    if re.match(r".*\.(c|cu|h)$", fn):
+    if re.match(r".*\.(c|cu|cl|h)$", fn):
         run_remote_tool("clangformat", fn)
 
     if re.match(r".*\.(cc|cpp|cxx|hcc|hpp|hxx)$", fn):