DPC++ Runtime
Runtime libraries for oneAPI DPC++
exception.cpp
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1 //==---------------- exception.cpp - SYCL exception ------------------------==//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // 4.9.2 Exception Class Interface
10 #include <sycl/context.hpp>
11 #include <sycl/exception.hpp>
12 
13 #include <cstring>
14 
15 namespace sycl {
17 
18 exception::exception(std::error_code EC, const char *Msg)
19  : exception(EC, nullptr, Msg) {}
20 
21 exception::exception(std::error_code EC, const std::string &Msg)
22  : exception(EC, nullptr, Msg) {}
23 
24 // new SYCL 2020 constructors
25 exception::exception(std::error_code EC) : exception(EC, nullptr, "") {}
26 
27 exception::exception(int EV, const std::error_category &ECat,
28  const std::string &WhatArg)
29  : exception({EV, ECat}, nullptr, WhatArg) {}
30 
31 exception::exception(int EV, const std::error_category &ECat,
32  const char *WhatArg)
33  : exception({EV, ECat}, nullptr, std::string(WhatArg)) {}
34 
35 exception::exception(int EV, const std::error_category &ECat)
36  : exception({EV, ECat}, nullptr, "") {}
37 
38 exception::exception(context Ctx, std::error_code EC,
39  const std::string &WhatArg)
40  : exception(EC, std::make_shared<context>(Ctx), WhatArg) {}
41 
42 exception::exception(context Ctx, std::error_code EC, const char *WhatArg)
43  : exception(Ctx, EC, std::string(WhatArg)) {}
44 
45 exception::exception(context Ctx, std::error_code EC)
46  : exception(Ctx, EC, "") {}
47 
48 exception::exception(context Ctx, int EV, const std::error_category &ECat,
49  const char *WhatArg)
50  : exception(Ctx, {EV, ECat}, std::string(WhatArg)) {}
51 
52 exception::exception(context Ctx, int EV, const std::error_category &ECat,
53  const std::string &WhatArg)
54  : exception(Ctx, {EV, ECat}, WhatArg) {}
55 
56 exception::exception(context Ctx, int EV, const std::error_category &ECat)
57  : exception(Ctx, EV, ECat, "") {}
58 
59 // protected base constructor for all SYCL 2020 constructors
60 exception::exception(std::error_code EC, std::shared_ptr<context> SharedPtrCtx,
61  const std::string &WhatArg)
62  : MMsg(std::make_shared<std::string>(WhatArg)),
63  MPIErr(PI_ERROR_INVALID_VALUE), MContext(SharedPtrCtx), MErrC(EC) {}
64 
65 const std::error_code &exception::code() const noexcept {
66  return MErrC;
67 }
68 
69 const std::error_category &exception::category() const noexcept {
70  return code().category();
71 }
72 
73 const char *exception::what() const noexcept { return MMsg->c_str(); }
74 
75 bool exception::has_context() const noexcept { return (MContext != nullptr); }
76 
78  if (!has_context())
79  throw invalid_object_error();
80 
81  return *MContext;
82 }
83 
84 cl_int exception::get_cl_code() const { return MPIErr; }
85 
86 const std::error_category &sycl_category() noexcept {
87  static const detail::SYCLCategory SYCLCategoryObj;
88  return SYCLCategoryObj;
89 }
90 
91 std::error_code make_error_code(sycl::errc Err) noexcept {
92  return {static_cast<int>(Err), sycl_category()};
93 }
94 
95 } // __SYCL_INLINE_VER_NAMESPACE(_V1)
96 } // namespace sycl
sycl::_V1::detail::SYCLCategory
Definition: exception.hpp:54
sycl::_V1::sycl_category
const std::error_category & sycl_category() noexcept
Definition: exception.cpp:86
sycl::_V1::exception::get_context
context get_context() const
Definition: exception.cpp:77
sycl::_V1::make_error_code
std::error_code make_error_code(sycl::errc E) noexcept
Constructs an error code using e and sycl_category()
Definition: exception.cpp:91
__SYCL_INLINE_VER_NAMESPACE
#define __SYCL_INLINE_VER_NAMESPACE(X)
Definition: defines_elementary.hpp:11
context.hpp
sycl
---— Error handling, matching OpenCL plugin semantics.
Definition: access.hpp:14
sycl::_V1::exception::has_context
bool has_context() const noexcept
Definition: exception.cpp:75
sycl::_V1::cl_int
std::int32_t cl_int
Definition: aliases.hpp:108
sycl::_V1::exception::get_cl_code
cl_int get_cl_code() const
Definition: exception.cpp:84
sycl::_V1::exception::code
const std::error_code & code() const noexcept
Definition: exception.cpp:65
sycl::_V1::exception
Definition: exception.hpp:64
sycl::_V1::errc
errc
Definition: exception.hpp:28
sycl::_V1::exception::exception
exception(std::error_code, const char *Msg)
Definition: exception.cpp:18
sycl::_V1::exception::category
const std::error_category & category() const noexcept
Definition: exception.cpp:69
exception.hpp
std
Definition: accessor.hpp:3201
sycl::_V1::exception::what
const char * what() const noexcept final
Definition: exception.cpp:73
sycl::_V1::context
The context class represents a SYCL context on which kernel functions may be executed.
Definition: context.hpp:41