FM / util

/usr/local/lib64/python3.6/site-packages/torch/include/c10/util/

/usr/local/lib64/python3.6/site-packages/torch/include/c10/util

Name	Size	Mode	Actions
accumulate.h	4205	0644	edit dl rm
AlignOf.h	4835	0644	edit dl rm
Array.h	11354	0644	edit dl rm
ArrayRef.h	9058	0644	edit dl rm
Backtrace.h	364	0644	edit dl rm
BFloat16-inl.h	9222	0644	edit dl rm
BFloat16-math.h	5217	0644	edit dl rm
BFloat16.h	2372	0644	edit dl rm
Bitset.h	3414	0644	edit dl rm
C++17.h	13329	0644	edit dl rm
complex.h	17542	0644	edit dl rm
complex_math.h	10902	0644	edit dl rm
complex_utils.h	958	0644	edit dl rm
ConstexprCrc.h	6633	0644	edit dl rm
copysign.h	866	0644	edit dl rm
DeadlockDetection.h	1920	0644	edit dl rm
Deprecated.h	3579	0644	edit dl rm
either.h	6423	0644	edit dl rm
env.h	835	0644	edit dl rm
Exception.h	24723	0644	edit dl rm
ExclusivelyOwned.h	4759	0644	edit dl rm
Flags.h	10056	0644	edit dl rm
flat_hash_map.h	61655	0644	edit dl rm
FunctionRef.h	2301	0644	edit dl rm
Half-inl.h	8674	0644	edit dl rm
Half.h	18965	0644	edit dl rm
hash.h	5084	0644	edit dl rm
IdWrapper.h	2348	0644	edit dl rm
intrusive_ptr.h	35563	0644	edit dl rm
in_place.h	350	0644	edit dl rm
irange.h	2679	0644	edit dl rm
LeftRight.h	6016	0644	edit dl rm
llvmMathExtras.h	29168	0644	edit dl rm
Logging.h	11256	0644	edit dl rm
logging_is_google_glog.h	2031	0644	edit dl rm
logging_is_not_google_glog.h	8271	0644	edit dl rm
MathConstants.h	858	0644	edit dl rm
math_compat.h	7296	0644	edit dl rm
MaybeOwned.h	6689	0644	edit dl rm
Metaprogramming.h	15288	0644	edit dl rm
numa.h	696	0644	edit dl rm
Optional.h	35592	0644	edit dl rm
order_preserving_flat_hash_map.h	65482	0644	edit dl rm
overloaded.h	709	0644	edit dl rm
python_stub.h	56	0644	edit dl rm
qint8.h	472	0644	edit dl rm
qint32.h	319	0644	edit dl rm
quint4x2.h	366	0644	edit dl rm
quint8.h	320	0644	edit dl rm
Registry.h	12242	0644	edit dl rm
reverse_iterator.h	8796	0644	edit dl rm
ScopeExit.h	1345	0644	edit dl rm
signal_handler.h	3154	0644	edit dl rm
SmallBuffer.h	1243	0644	edit dl rm
SmallVector.h	34456	0644	edit dl rm
sparse_bitset.h	26511	0644	edit dl rm
StringUtil.h	4538	0644	edit dl rm
string_utils.h	3989	0644	edit dl rm
string_view.h	20189	0644	edit dl rm
tempfile.h	6029	0644	edit dl rm
ThreadLocal.h	3883	0644	edit dl rm
ThreadLocalDebugInfo.h	2603	0644	edit dl rm
thread_name.h	148	0644	edit dl rm
Type.h	607	0644	edit dl rm
TypeCast.h	6972	0644	edit dl rm
typeid.h	18793	0644	edit dl rm
TypeIndex.h	5251	0644	edit dl rm
TypeList.h	16901	0644	edit dl rm
TypeTraits.h	5368	0644	edit dl rm
Unicode.h	295	0644	edit dl rm
UniqueVoidPtr.h	4117	0644	edit dl rm
Unroll.h	667	0644	edit dl rm
variant.h	95182	0644	edit dl rm
win32-headers.h	858	0644	edit dl rm

Edit: /usr/local/lib64/python3.6/site-packages/torch/include/c10/util/Exception.h (24723B)

#ifndef C10_UTIL_EXCEPTION_H_
#define C10_UTIL_EXCEPTION_H_

#include <c10/macros/Macros.h>
#include <c10/util/Deprecated.h>
#include <c10/util/StringUtil.h>

#include <cstddef>
#include <exception>
#include <ostream>
#include <sstream>
#include <string>
#include <vector>

#if defined(_MSC_VER) && _MSC_VER <= 1900
#define __func__ __FUNCTION__
#endif

namespace c10 {

/// The primary ATen error class.
/// Provides a complete error message with source location information via
/// `what()`, and a more concise message via `what_without_backtrace()`.
/// Don't throw this directly; use TORCH_CHECK/TORCH_INTERNAL_ASSERT instead.
///
/// NB: c10::Error is handled specially by the default torch to suppress the
/// backtrace, see torch/csrc/Exceptions.h
class C10_API Error : public std::exception {
  // The actual error message.
  std::string msg_;

// Context for the message (in order of decreasing specificity).  Context will
  // be automatically formatted appropriately, so it is not necessary to add
  // extra leading/trailing newlines to strings inside this vector
  std::vector<std::string> context_;

// The C++ backtrace at the point when this exception was raised.  This
  // may be empty if there is no valid backtrace.  (We don't use optional
  // here to reduce the dependencies this file has.)
  std::string backtrace_;

// These two are derived fields from msg_stack_ and backtrace_, but we need
  // fields for the strings so that we can return a const char* (as the
  // signature of std::exception requires).  Currently, the invariant
  // is that these fields are ALWAYS populated consistently with respect
  // to msg_stack_ and backtrace_.
  std::string what_;
  std::string what_without_backtrace_;

// This is a little debugging trick: you can stash a relevant pointer
  // in caller, and then when you catch the exception, you can compare
  // against pointers you have on hand to get more information about
  // where the exception came from.  In Caffe2, this is used to figure
  // out which operator raised an exception.
  const void* caller_;

public:
  // PyTorch-style Error constructor.  NB: the implementation of this
  // is actually in Logging.cpp
  Error(SourceLocation source_location, std::string msg);

// Caffe2-style error message
  Error(
      const char* file,
      const uint32_t line,
      const char* condition,
      const std::string& msg,
      const std::string& backtrace,
      const void* caller = nullptr);

// Base constructor
  Error(std::string msg, std::string backtrace, const void* caller = nullptr);

// Add some new context to the message stack.  The last added context
  // will be formatted at the end of the context list upon printing.
  // WARNING: This method is O(n) in the size of the stack, so don't go
  // wild adding a ridiculous amount of context to error messages.
  void add_context(std::string msg);

const std::string& msg() const {
    return msg_;
  }

const std::vector<std::string>& context() const {
    return context_;
  }

const std::string& backtrace() const {
    return backtrace_;
  }

/// Returns the complete error message, including the source location.
  /// The returned pointer is invalidated if you call add_context() on
  /// this object.
  const char* what() const noexcept override {
    return what_.c_str();
  }

const void* caller() const noexcept {
    return caller_;
  }

/// Returns only the error message string, without source location.
  /// The returned pointer is invalidated if you call add_context() on
  /// this object.
  const char* what_without_backtrace() const noexcept {
    return what_without_backtrace_.c_str();
  }

private:
  void refresh_what();
  std::string compute_what(bool include_backtrace) const;
};

class C10_API WarningHandler {
 public:
  virtual ~WarningHandler() noexcept(false) {}
  /// The default warning handler. Prints the message to stderr.
  virtual void process(
      const SourceLocation& source_location,
      const std::string& msg,
      const bool verbatim);
};

namespace Warning {

// Note: [Verbatim Warnings]
// Warnings originating in C++ code can appear out-of-place to Python users:
// a user runs a line in Python, but the warning references a line in C++.
// Some parts of PyTorch, like the JIT, are cognizant of this mismatch
// and take care to map warnings back to the user's program, but most
// of PyTorch simply throws a context-free warning. To allow warning
// handlers to add context where appropriate, warn takes the
// "verbatim" flag. When this is false a warning handler might append
// the C++ warning to a Python warning message that relates the warning
// back to the user's program. Callers who have already accounted for
// context in their warnings should set verbatim to true so their warnings
// appear without modification.

/// Issue a warning with a given message. Dispatched to the current
/// warning handler.
C10_API void warn(
    const SourceLocation& source_location,
    const std::string& msg,
    bool verbatim);
C10_API void warn(
    SourceLocation source_location,
    const char* msg,
    bool verbatim);
C10_API void warn(
    SourceLocation source_location,
    ::c10::detail::CompileTimeEmptyString msg,
    bool verbatim);
/// Sets the global warning handler. This is not thread-safe, so it should
/// generally be called once during initialization or while holding the GIL
/// for programs that use python.
/// User is responsible for keeping the WarningHandler alive until
/// it is not needed.
C10_API void set_warning_handler(WarningHandler* handler) noexcept(true);
/// Gets the global warning handler.
C10_API WarningHandler* get_warning_handler() noexcept(true);

/// The TORCH_WARN_ONCE macro is difficult to test for. Use
/// setWarnAlways(true) to turn it into TORCH_WARN, which can be
/// tested for more easily.
C10_API void set_warnAlways(bool) noexcept(true);
C10_API bool get_warnAlways(void) noexcept(true);

// A RAII guard that sets warn_always (not thread-local) on
// construction, and sets it back to the original value upon destruction.
struct C10_API WarnAlways {
 public:
  explicit WarnAlways(bool setting = true);
  ~WarnAlways();

private:
  bool prev_setting;
};

} // namespace Warning

// Used in ATen for out-of-bound indices that can reasonably only be detected
// lazily inside a kernel (See: advanced indexing).  These turn into
// IndexError when they cross to Python.
class C10_API IndexError : public Error {
  using Error::Error;
};

// Used in ATen for invalid values.  These turn into
// ValueError when they cross to Python.
class C10_API ValueError : public Error {
  using Error::Error;
};

// Used in ATen for invalid types.  These turn into
// TypeError when they cross to Python.
class C10_API TypeError : public Error {
  using Error::Error;
};

// Used in ATen for functionality that is not implemented.  These turn into
// NotImplementedError when they cross to Python.
class C10_API NotImplementedError : public Error {
  using Error::Error;
};

// Used in ATen for non finite indices.  These turn into
// ExitException when they cross to Python.
class C10_API EnforceFiniteError : public Error {
  using Error::Error;
};

// Used in Onnxifi backend lowering.  These turn into
// ExitException when they cross to Python.
class C10_API OnnxfiBackendSystemError : public Error {
  using Error::Error;
};

// A utility function to return an exception std::string by prepending its
// exception type before its what() content
C10_API std::string GetExceptionString(const std::exception& e);

} // namespace c10

// Private helper macro for implementing TORCH_INTERNAL_ASSERT and TORCH_CHECK
//
// Note: In the debug build With MSVC, __LINE__ might be of long type (a.k.a
// int32_t), which is different from the definition of `SourceLocation` that
// requires unsigned int (a.k.a uint32_t) and may cause a compile error with the
// message: error C2397: conversion from 'long' to 'uint32_t' requires a
// narrowing conversion Here the static cast is used to pass the build. if this
// is used inside a lambda the __func__ macro expands to operator(), which isn't
// very useful, but hard to fix in a macro so suppressing the warning.
#define C10_THROW_ERROR(err_type, msg) \
  throw ::c10::err_type(               \
      {__func__, __FILE__, static_cast<uint32_t>(__LINE__)}, msg)

// Private helper macro for workaround MSVC misexpansion of nested macro
// invocations involving __VA_ARGS__.  See
// https://stackoverflow.com/questions/5134523/msvc-doesnt-expand-va-args-correctly
#define C10_EXPAND_MSVC_WORKAROUND(x) x

// On nvcc, C10_UNLIKELY thwarts missing return statement analysis.  In cases
// where the unlikely expression may be a constant, use this macro to ensure
// return statement analysis keeps working (at the cost of not getting the
// likely/unlikely annotation on nvcc).
// https://github.com/pytorch/pytorch/issues/21418
//
// Currently, this is only used in the error reporting macros below.  If you
// want to use it more generally, move me to Macros.h
//
// TODO: Brian Vaughan observed that we might be able to get this to work on
// nvcc by writing some sort of C++ overload that distinguishes constexpr inputs
// from non-constexpr.  Since there isn't any evidence that losing C10_UNLIKELY
// in nvcc is causing us perf problems, this is not yet implemented, but this
// might be an interesting piece of C++ code for an intrepid bootcamper to
// write.
#if defined(__CUDACC__)
#define C10_UNLIKELY_OR_CONST(e) e
#else
#define C10_UNLIKELY_OR_CONST(e) C10_UNLIKELY(e)
#endif

// ----------------------------------------------------------------------------
// Error reporting macros
// ----------------------------------------------------------------------------

#ifdef STRIP_ERROR_MESSAGES
#define TORCH_RETHROW(e, ...) throw
#else
#define TORCH_RETHROW(e, ...)               \
  do {                                      \
    e.add_context(::c10::str(__VA_ARGS__)); \
    throw;                                  \
  } while (false)
#endif

// A utility macro to provide assert()-like functionality; that is, enforcement
// of internal invariants in code.  It supports an arbitrary number of extra
// arguments (evaluated only on failure), which will be printed in the assert
// failure message using operator<< (this is useful to print some variables
// which may be useful for debugging.)
//
// Usage:
//    TORCH_INTERNAL_ASSERT(should_be_true);
//    TORCH_INTERNAL_ASSERT(x == 0, "x = ", x);
//
// Assuming no bugs in PyTorch, the conditions tested by this macro should
// always be true; e.g., it should be possible to disable all of these
// conditions without changing observable user behavior.  If you would like to
// do error reporting for user input, please use TORCH_CHECK instead.
//
// NOTE: It is SAFE to use this macro in production code; on failure, this
// simply raises an exception, it does NOT unceremoniously quit the process
// (unlike assert()).
//
#ifdef STRIP_ERROR_MESSAGES
#define TORCH_INTERNAL_ASSERT(cond, ...)                            \
  if (C10_UNLIKELY_OR_CONST(!(cond))) {                             \
    ::c10::detail::torchCheckFail(                                  \
        __func__,                                                   \
        __FILE__,                                                   \
        static_cast<uint32_t>(__LINE__),                            \
        #cond "INTERNAL ASSERT FAILED at" C10_STRINGIZE(__FILE__)); \
  }
#else
// It would be nice if we could build a combined string literal out of
// the TORCH_INTERNAL_ASSERT prefix and a user-provided string literal
// as the first argument, but there doesn't seem to be any good way to
// do that while still supporting having a first argument that isn't a
// string literal.
#define TORCH_INTERNAL_ASSERT(cond, ...)                                        \
  if (C10_UNLIKELY_OR_CONST(!(cond))) {                                         \
    ::c10::detail::torchInternalAssertFail(                                     \
        __func__,                                                               \
        __FILE__,                                                               \
        static_cast<uint32_t>(__LINE__),                                        \
        #cond                                                                   \
        "INTERNAL ASSERT FAILED at " C10_STRINGIZE(__FILE__) ":" C10_STRINGIZE( \
            __LINE__) ", please report a bug to PyTorch. ",                     \
        c10::str(__VA_ARGS__));                                                 \
  }
#endif

// A utility macro to make it easier to test for error conditions from user
// input.  Like TORCH_INTERNAL_ASSERT, it supports an arbitrary number of extra
// arguments (evaluated only on failure), which will be printed in the error
// message using operator<< (e.g., you can pass any object which has
// operator<< defined.  Most objects in PyTorch have these definitions!)
//
// Usage:
//    TORCH_CHECK(should_be_true); // A default error message will be provided
//                                 // in this case; but we recommend writing an
//                                 // explicit error message, as it is more
//                                 // user friendly.
//    TORCH_CHECK(x == 0, "Expected x to be 0, but got ", x);
//
// On failure, this macro will raise an exception.  If this exception propagates
// to Python, it will convert into a Python RuntimeError.
//
// NOTE: It is SAFE to use this macro in production code; on failure, this
// simply raises an exception, it does NOT unceremoniously quit the process
// (unlike CHECK() from glog.)
//
#define TORCH_CHECK_WITH(error_t, cond, ...) \
  TORCH_CHECK_WITH_MSG(error_t, cond, "", __VA_ARGS__)

#ifdef STRIP_ERROR_MESSAGES
#define TORCH_CHECK_MSG(cond, type, ...) \
  (#cond #type " CHECK FAILED at " C10_STRINGIZE(__FILE__))
#define TORCH_CHECK_WITH_MSG(error_t, cond, type, ...)                \
  if (C10_UNLIKELY_OR_CONST(!(cond))) {                               \
    C10_THROW_ERROR(Error, TORCH_CHECK_MSG(cond, type, __VA_ARGS__)); \
  }
#else
namespace c10 {
namespace detail {
template <typename... Args>
decltype(auto) torchCheckMsgImpl(const char* msg, const Args&... args) {
  return ::c10::str(args...);
}
inline C10_API const char* torchCheckMsgImpl(const char* msg) {
  return msg;
}
// If there is just 1 user-provided C-string argument, use it.
inline C10_API const char* torchCheckMsgImpl(
    const char* msg,
    const char* args) {
  return args;
}
} // namespace detail
} // namespace c10

#define TORCH_CHECK_MSG(cond, type, ...)                   \
  (::c10::detail::torchCheckMsgImpl(                       \
      "Expected " #cond                                    \
      " to be true, but got false.  "                      \
      "(Could this error message be improved?  If so, "    \
      "please report an enhancement request to PyTorch.)", \
      ##__VA_ARGS__))
#define TORCH_CHECK_WITH_MSG(error_t, cond, type, ...)                  \
  if (C10_UNLIKELY_OR_CONST(!(cond))) {                                 \
    C10_THROW_ERROR(error_t, TORCH_CHECK_MSG(cond, type, __VA_ARGS__)); \
  }
#endif

namespace c10 {
namespace detail {

[[noreturn]] C10_API void torchCheckFail(
    const char* func,
    const char* file,
    uint32_t line,
    const std::string& msg);
[[noreturn]] C10_API void torchCheckFail(
    const char* func,
    const char* file,
    uint32_t line,
    const char* msg);

// The c10::str() call that creates userMsg can have 1 of 3 return
// types depending on the number and types of arguments passed to
// TORCH_INTERNAL_ASSERT.  0 arguments will get a
// CompileTimeEmptyString, 1 const char * will be passed straight
// through, and anything else will get converted to std::string.
[[noreturn]] C10_API void torchInternalAssertFail(
    const char* func,
    const char* file,
    uint32_t line,
    const char* condMsg,
    const char* userMsg);
[[noreturn]] inline C10_API void torchInternalAssertFail(
    const char* func,
    const char* file,
    uint32_t line,
    const char* condMsg,
    ::c10::detail::CompileTimeEmptyString userMsg) {
  torchCheckFail(func, file, line, condMsg);
}
[[noreturn]] C10_API void torchInternalAssertFail(
    const char* func,
    const char* file,
    uint32_t line,
    const char* condMsg,
    const std::string& userMsg);

} // namespace detail
} // namespace c10

#ifdef STRIP_ERROR_MESSAGES
#define TORCH_CHECK(cond, ...)                   \
  if (C10_UNLIKELY_OR_CONST(!(cond))) {          \
    ::c10::detail::torchCheckFail(               \
        __func__,                                \
        __FILE__,                                \
        static_cast<uint32_t>(__LINE__),         \
        TORCH_CHECK_MSG(cond, "", __VA_ARGS__)); \
  }
#else
#define TORCH_CHECK(cond, ...)                     \
  if (C10_UNLIKELY_OR_CONST(!(cond))) {            \
    ::c10::detail::torchCheckFail(                 \
        __func__,                                  \
        __FILE__,                                  \
        static_cast<uint32_t>(__LINE__),           \
        TORCH_CHECK_MSG(cond, "", ##__VA_ARGS__)); \
  }
#endif

// An utility macro that does what `TORCH_CHECK` does if compiled in the host
// code, otherwise does nothing. Supposed to be used in the code shared between
// host and device code as an alternative for `TORCH_CHECK`.
#if defined(__CUDACC__) || defined(__HIPCC__)
#define TORCH_CHECK_IF_NOT_ON_CUDA(cond, ...)
#else
#define TORCH_CHECK_IF_NOT_ON_CUDA(cond, ...) TORCH_CHECK(cond, ##__VA_ARGS__)
#endif

// Debug only version of TORCH_INTERNAL_ASSERT. This macro only checks in debug
// build, and does nothing in release build.  It is appropriate to use
// in situations where you want to add an assert to a hotpath, but it is
// too expensive to run this assert on production builds.
#ifdef NDEBUG
// Optimized version - generates no code.
#define TORCH_INTERNAL_ASSERT_DEBUG_ONLY(...) \
  while (false)                               \
  C10_EXPAND_MSVC_WORKAROUND(TORCH_INTERNAL_ASSERT(__VA_ARGS__))
#else
#define TORCH_INTERNAL_ASSERT_DEBUG_ONLY(...) \
  C10_EXPAND_MSVC_WORKAROUND(TORCH_INTERNAL_ASSERT(__VA_ARGS__))
#endif

// TODO: We're going to get a lot of similar looking string literals
// this way; check if this actually affects binary size.

// Like TORCH_CHECK, but raises IndexErrors instead of Errors.
#define TORCH_CHECK_INDEX(cond, ...) \
  TORCH_CHECK_WITH_MSG(IndexError, cond, "INDEX", __VA_ARGS__)

// Like TORCH_CHECK, but raises ValueErrors instead of Errors.
#define TORCH_CHECK_VALUE(cond, ...) \
  TORCH_CHECK_WITH_MSG(ValueError, cond, "VALUE", __VA_ARGS__)

// Like TORCH_CHECK, but raises TypeErrors instead of Errors.
#define TORCH_CHECK_TYPE(cond, ...) \
  TORCH_CHECK_WITH_MSG(TypeError, cond, "TYPE", __VA_ARGS__)

// Like TORCH_CHECK, but raises NotImplementedErrors instead of Errors.
#define TORCH_CHECK_NOT_IMPLEMENTED(cond, ...) \
  TORCH_CHECK_WITH_MSG(NotImplementedError, cond, "TYPE", __VA_ARGS__)

// Report a warning to the user.  Accepts an arbitrary number of extra
// arguments which are concatenated into the warning message using operator<<
//
#ifdef STRIP_ERROR_MESSAGES
#define TORCH_WARN(...)                                      \
  ::c10::Warning::warn(                                      \
      {__func__, __FILE__, static_cast<uint32_t>(__LINE__)}, \
      ::c10::detail::CompileTimeEmptyString{},               \
      false)
#else
#define TORCH_WARN(...)                                      \
  ::c10::Warning::warn(                                      \
      {__func__, __FILE__, static_cast<uint32_t>(__LINE__)}, \
      ::c10::str(__VA_ARGS__),                               \
      false)
#endif

// Report a warning to the user only once.  Accepts an arbitrary number of extra
// arguments which are concatenated into the warning message using operator<<
//
#ifdef STRIP_ERROR_MESSAGES
#define _TORCH_WARN_ONCE(...)                                             \
  C10_UNUSED static const auto C10_ANONYMOUS_VARIABLE(torch_warn_once_) = \
      [&] {                                                               \
        ::c10::Warning::warn(                                             \
            {__func__, __FILE__, static_cast<uint32_t>(__LINE__)},        \
            ::c10::detail::CompileTimeEmptyString{},                      \
            false);                                                       \
        return true;                                                      \
      }()
#else
#define _TORCH_WARN_ONCE(...)                                             \
  C10_UNUSED static const auto C10_ANONYMOUS_VARIABLE(torch_warn_once_) = \
      [&] {                                                               \
        ::c10::Warning::warn(                                             \
            {__func__, __FILE__, static_cast<uint32_t>(__LINE__)},        \
            ::c10::str(__VA_ARGS__),                                      \
            false);                                                       \
        return true;                                                      \
      }()
#endif

#define TORCH_WARN_ONCE(...)              \
  if (::c10::Warning::get_warnAlways()) { \
    TORCH_WARN(__VA_ARGS__);              \
  } else {                                \
    _TORCH_WARN_ONCE(__VA_ARGS__);        \
  }

// ----------------------------------------------------------------------------
// Deprecated macros
// ----------------------------------------------------------------------------

namespace c10 {
namespace detail {

/*
// Deprecation disabled until we fix sites in our codebase
C10_DEPRECATED_MESSAGE("AT_ERROR(msg) is deprecated, use TORCH_CHECK(false, msg)
instead.")
*/
inline void deprecated_AT_ERROR() {}

/*
// Deprecation disabled until we fix sites in our codebase
C10_DEPRECATED_MESSAGE("AT_ASSERT is deprecated, if you mean to indicate an
internal invariant failure, use " \
                       "TORCH_INTERNAL_ASSERT instead; if you mean to do user
error checking, use " \ "TORCH_CHECK.  See
https://github.com/pytorch/pytorch/issues/20287 for more details.")
*/
inline void deprecated_AT_ASSERT() {}

/*
// Deprecation disabled until we fix sites in our codebase
C10_DEPRECATED_MESSAGE("AT_ASSERTM is deprecated, if you mean to indicate an
internal invariant failure, use " \
                       "TORCH_INTERNAL_ASSERT instead; if you mean to do user
error checking, use " \ "TORCH_CHECK.  See
https://github.com/pytorch/pytorch/issues/20287 for more details.")
*/
inline void deprecated_AT_ASSERTM() {}

} // namespace detail
} // namespace c10

// Deprecated alias; this alias was deprecated because people kept mistakenly
// using it for user error checking.  Use TORCH_INTERNAL_ASSERT or TORCH_CHECK
// instead. See https://github.com/pytorch/pytorch/issues/20287 for more
// details.
#define AT_ASSERT(...)                                              \
  do {                                                              \
    ::c10::detail::deprecated_AT_ASSERT();                          \
    C10_EXPAND_MSVC_WORKAROUND(TORCH_INTERNAL_ASSERT(__VA_ARGS__)); \
  } while (false)

// Deprecated alias, like AT_ASSERT.  The new TORCH_INTERNAL_ASSERT macro
// supports both 0-ary and variadic calls, so having a separate
// message-accepting macro is not necessary.
//
// NB: we MUST include cond explicitly here, as MSVC will miscompile the macro
// expansion, shunting all of __VA_ARGS__ to cond.  An alternate workaround
// can be seen at
// https://stackoverflow.com/questions/5134523/msvc-doesnt-expand-va-args-correctly
#define AT_ASSERTM(cond, ...)                                             \
  do {                                                                    \
    ::c10::detail::deprecated_AT_ASSERTM();                               \
    C10_EXPAND_MSVC_WORKAROUND(TORCH_INTERNAL_ASSERT(cond, __VA_ARGS__)); \
  } while (false)

// Deprecated alias; this alias was deprecated because it represents extra API
// surface that makes it hard for people to understand what macro to use.
// Use TORCH_CHECK(false, ...) or TORCH_INTERNAL_ASSERT(false, ...) to
// unconditionally fail at a line of code.
#define AT_ERROR(...)                                                        \
  do {                                                                       \
    ::c10::detail::deprecated_AT_ERROR();                                    \
    C10_EXPAND_MSVC_WORKAROUND(TORCH_CHECK(false, ::c10::str(__VA_ARGS__))); \
  } while (false)

#endif // C10_UTIL_EXCEPTION_H_

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