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Diffstat (limited to 'src/cxpp11_common.hpp')
-rw-r--r-- | src/cxpp11_common.hpp | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/cxpp11_common.hpp b/src/cxpp11_common.hpp new file mode 100644 index 00000000..6ac008be --- /dev/null +++ b/src/cxpp11_common.hpp @@ -0,0 +1,109 @@ + +// ================================================================================================= +// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This +// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max- +// width of 100 characters per line. +// +// Author(s): +// Ivan Shapovalov <intelfx@intelfx.name> +// +// This file contains exception classes corresponding to 'clpp11.hpp'. It is also part of the +// CLCudaAPI project. See 'clpp11.hpp' for more details. +// +// ================================================================================================= + +#ifndef CLBLAST_CXPP11_COMMON_H_ +#define CLBLAST_CXPP11_COMMON_H_ + +#include <string> // std::string +#include <stdexcept> // std::runtime_error + +namespace clblast { +// ================================================================================================= + +// Basic exception class: represents an error happened inside our code +// (as opposed to an error in C++ runtime) +template <typename Base> +class Error : public Base { + public: + // Perfect forwarding of the constructor since "using Base::Base" is not supported by VS 2013 + template <typename... Args> + Error(Args&&... args): + Base(std::forward<Args>(args)...) { + } +}; + +// ================================================================================================= + +// Represents a generic device-specific runtime error (returned by an OpenCL or CUDA API function) +class DeviceError : public Error<std::runtime_error> { + public: + // Perfect forwarding of the constructor since "using Error<std::runtime_error>::Error" is not + // supported by VS 2013 + template <typename... Args> + DeviceError(Args&&... args): + Error<std::runtime_error>(std::forward<Args>(args)...) { + } + + static std::string TrimCallString(const char *where) { + const char *paren = strchr(where, '('); + if (paren) { + return std::string(where, paren); + } else { + return std::string(where); + } + } +}; + +// ================================================================================================= + +// Represents a generic runtime error (aka environmental problem) +class RuntimeError : public Error<std::runtime_error> { + public: + explicit RuntimeError(const std::string &reason): + Error("Run-time error: " + reason) { + } +}; + +// ================================================================================================= + +// Represents a generic logic error (aka failed assertion) +class LogicError : public Error<std::logic_error> { + public: + explicit LogicError(const std::string &reason): + Error("Internal logic error: " + reason) { + } +}; + +// ================================================================================================= + +// Internal exception base class with a status field and a subclass-specific "details" field +// which can be used to recreate an exception +template <typename Base, typename Status> +class ErrorCode : public Base { + public: + ErrorCode(Status status, const std::string &details, const std::string &reason): + Base(reason), + status_(status), + details_(details) { + } + + Status status() const { + return status_; + } + + const std::string& details() const { + return details_; + } + + private: + const Status status_; + const std::string details_; +}; + +// ================================================================================================= + +} // namespace clblast + +// CLBLAST_CXPP11_COMMON_H_ +#endif |