clang-tidy/altera/SingleWorkItemBarrierCheck.h

0001 //===--- SingleWorkItemBarrierCheck.h - clang-tidy---------------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ALTERA_SINGLE_WORK_ITEM_BARRIER_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ALTERA_SINGLE_WORK_ITEM_BARRIER_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::altera {
0015
0016 /// Detects OpenCL kernel functions that call a barrier but do not call an
0017 /// ID-function function. These functions will be treated as single work-item
0018 /// kernels, which may be inefficient or cause an error.
0019 ///
0020 /// For the user-facing documentation see:
0021 /// http://clang.llvm.org/extra/clang-tidy/checks/altera/single-work-item-barrier.html
0022 class SingleWorkItemBarrierCheck : public ClangTidyCheck {
0023   const unsigned AOCVersion;
0024
0025 public:
0026   SingleWorkItemBarrierCheck(StringRef Name, ClangTidyContext *Context)
0027       : ClangTidyCheck(Name, Context),
0028         AOCVersion(Options.get("AOCVersion", 1600U)) {}
0029   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0030   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0031   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
0032 };
0033
0034 } // namespace clang::tidy::altera
0035
0036 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ALTERA_SINGLE_WORK_ITEM_BARRIER_H