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author | vitalyisaev <vitalyisaev@yandex-team.com> | 2023-06-29 10:00:50 +0300 |
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committer | vitalyisaev <vitalyisaev@yandex-team.com> | 2023-06-29 10:00:50 +0300 |
commit | 6ffe9e53658409f212834330e13564e4952558f6 (patch) | |
tree | 85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/clang16/include/clang/Basic/OpenCLOptions.h | |
parent | 726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff) | |
download | ydb-6ffe9e53658409f212834330e13564e4952558f6.tar.gz |
YQ Connector: support managed ClickHouse
Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.
Diffstat (limited to 'contrib/libs/clang16/include/clang/Basic/OpenCLOptions.h')
-rw-r--r-- | contrib/libs/clang16/include/clang/Basic/OpenCLOptions.h | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/contrib/libs/clang16/include/clang/Basic/OpenCLOptions.h b/contrib/libs/clang16/include/clang/Basic/OpenCLOptions.h new file mode 100644 index 0000000000..0d3da049ab --- /dev/null +++ b/contrib/libs/clang16/include/clang/Basic/OpenCLOptions.h @@ -0,0 +1,230 @@ +#pragma once + +#ifdef __GNUC__ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wunused-parameter" +#endif + +//===--- OpenCLOptions.h ----------------------------------------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +/// +/// \file +/// Defines the clang::OpenCLOptions class. +/// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CLANG_BASIC_OPENCLOPTIONS_H +#define LLVM_CLANG_BASIC_OPENCLOPTIONS_H + +#include "clang/Basic/LangOptions.h" +#include "llvm/ADT/StringMap.h" + +namespace clang { + +class DiagnosticsEngine; +class TargetInfo; + +namespace { +// This enum maps OpenCL version(s) into value. These values are used as +// a mask to indicate in which OpenCL version(s) extension is a core or +// optional core feature. +enum OpenCLVersionID : unsigned int { + OCL_C_10 = 0x1, + OCL_C_11 = 0x2, + OCL_C_12 = 0x4, + OCL_C_20 = 0x8, + OCL_C_30 = 0x10, + OCL_C_ALL = 0x1f, + OCL_C_11P = OCL_C_ALL ^ OCL_C_10, // OpenCL C 1.1+ + OCL_C_12P = OCL_C_ALL ^ (OCL_C_10 | OCL_C_11), // OpenCL C 1.2+ +}; + +static inline OpenCLVersionID encodeOpenCLVersion(unsigned OpenCLVersion) { + switch (OpenCLVersion) { + default: + llvm_unreachable("Unknown OpenCL version code"); + case 100: + return OCL_C_10; + case 110: + return OCL_C_11; + case 120: + return OCL_C_12; + case 200: + return OCL_C_20; + case 300: + return OCL_C_30; + } +} + +// Check if OpenCL C version is contained in a given encoded OpenCL C version +// mask. +static inline bool isOpenCLVersionContainedInMask(const LangOptions &LO, + unsigned Mask) { + auto CLVer = LO.getOpenCLCompatibleVersion(); + OpenCLVersionID Code = encodeOpenCLVersion(CLVer); + return Mask & Code; +} + +} // end anonymous namespace + +/// OpenCL supported extensions and optional core features +class OpenCLOptions { + +public: + // OpenCL C v1.2 s6.5 - All program scope variables must be declared in the + // __constant address space. + // OpenCL C v2.0 s6.5.1 - Variables defined at program scope and static + // variables inside a function can also be declared in the global + // address space. + // OpenCL C v3.0 s6.7.1 - Variables at program scope or static or extern + // variables inside functions can be declared in global address space if + // the __opencl_c_program_scope_global_variables feature is supported + // C++ for OpenCL inherits rule from OpenCL C v2.0. + bool areProgramScopeVariablesSupported(const LangOptions &Opts) const { + return Opts.getOpenCLCompatibleVersion() == 200 || + (Opts.getOpenCLCompatibleVersion() == 300 && + isSupported("__opencl_c_program_scope_global_variables", Opts)); + } + + struct OpenCLOptionInfo { + // Does this option have pragma. + bool WithPragma = false; + + // Option starts to be available in this OpenCL version + unsigned Avail = 100U; + + // Option becomes core feature in this OpenCL versions + unsigned Core = 0U; + + // Option becomes optional core feature in this OpenCL versions + unsigned Opt = 0U; + + // Is this option supported + bool Supported = false; + + // Is this option enabled + bool Enabled = false; + + OpenCLOptionInfo() = default; + OpenCLOptionInfo(bool Pragma, unsigned AvailV, unsigned CoreV, + unsigned OptV) + : WithPragma(Pragma), Avail(AvailV), Core(CoreV), Opt(OptV) {} + + bool isCore() const { return Core != 0U; } + + bool isOptionalCore() const { return Opt != 0U; } + + // Is option available in OpenCL version \p LO. + bool isAvailableIn(const LangOptions &LO) const { + // In C++ mode all extensions should work at least as in v2.0. + return LO.getOpenCLCompatibleVersion() >= Avail; + } + + // Is core option in OpenCL version \p LO. + bool isCoreIn(const LangOptions &LO) const { + return isAvailableIn(LO) && isOpenCLVersionContainedInMask(LO, Core); + } + + // Is optional core option in OpenCL version \p LO. + bool isOptionalCoreIn(const LangOptions &LO) const { + return isAvailableIn(LO) && isOpenCLVersionContainedInMask(LO, Opt); + } + }; + + bool isKnown(llvm::StringRef Ext) const; + + // For core or optional core feature check that it is supported + // by a target, for any other option (extension) check that it is + // enabled via pragma + bool isAvailableOption(llvm::StringRef Ext, const LangOptions &LO) const; + + bool isWithPragma(llvm::StringRef Ext) const; + + // Is supported as either an extension or an (optional) core feature for + // OpenCL version \p LO. + bool isSupported(llvm::StringRef Ext, const LangOptions &LO) const; + + // Is supported OpenCL core feature for OpenCL version \p LO. + // For supported extension, return false. + bool isSupportedCore(llvm::StringRef Ext, const LangOptions &LO) const; + + // Is supported optional core OpenCL feature for OpenCL version \p LO. + // For supported extension, return false. + bool isSupportedOptionalCore(llvm::StringRef Ext, + const LangOptions &LO) const; + + // Is supported optional core or core OpenCL feature for OpenCL version \p + // LO. For supported extension, return false. + bool isSupportedCoreOrOptionalCore(llvm::StringRef Ext, + const LangOptions &LO) const; + + // Is supported OpenCL extension for OpenCL version \p LO. + // For supported core or optional core feature, return false. + bool isSupportedExtension(llvm::StringRef Ext, const LangOptions &LO) const; + + // FIXME: Whether extension should accept pragma should not + // be reset dynamically. But it currently required when + // registering new extensions via pragmas. + void acceptsPragma(llvm::StringRef Ext, bool V = true); + + void enable(llvm::StringRef Ext, bool V = true); + + /// Enable or disable support for OpenCL extensions + /// \param Ext name of the extension (not prefixed with '+' or '-') + /// \param V value to set for a extension + void support(llvm::StringRef Ext, bool V = true); + + OpenCLOptions(); + + // Set supported options based on target settings and language version + void addSupport(const llvm::StringMap<bool> &FeaturesMap, + const LangOptions &Opts); + + // Disable all extensions + void disableAll(); + + friend class ASTWriter; + friend class ASTReader; + + using OpenCLOptionInfoMap = llvm::StringMap<OpenCLOptionInfo>; + + template <typename... Args> + static bool isOpenCLOptionCoreIn(const LangOptions &LO, Args &&... args) { + return OpenCLOptionInfo(std::forward<Args>(args)...).isCoreIn(LO); + } + + template <typename... Args> + static bool isOpenCLOptionAvailableIn(const LangOptions &LO, + Args &&... args) { + return OpenCLOptionInfo(std::forward<Args>(args)...).isAvailableIn(LO); + } + + // Diagnose feature dependencies for OpenCL C 3.0. Return false if target + // doesn't follow these requirements. + static bool diagnoseUnsupportedFeatureDependencies(const TargetInfo &TI, + DiagnosticsEngine &Diags); + + // Diagnose that features and equivalent extension are set to same values. + // Return false if target doesn't follow these requirements. + static bool diagnoseFeatureExtensionDifferences(const TargetInfo &TI, + DiagnosticsEngine &Diags); + +private: + // Option is enabled via pragma + bool isEnabled(llvm::StringRef Ext) const; + + OpenCLOptionInfoMap OptMap; +}; + +} // end namespace clang + +#endif + +#ifdef __GNUC__ +#pragma GCC diagnostic pop +#endif |