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