exception.hpp File Reference

#include "lbann/comm.hpp"
#include <exception>
#include <iostream>
#include <sstream>

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Classes
class	lbann::exception
	The base exception for LBANN errors. More...

Namespaces
	lbann

Macros
#define	LBANN_ERROR(...)
#define	LBANN_WARNING(...)
#define	LBANN_WARNING_WORLD_ROOT(...)
#define	LBANN_MSG(...)
#define	LBANN_ASSERT(cond)
#define	LBANN_ASSERT_DEBUG(cond)
#define	LBANN_ASSERT_WARNING(cond)

Typedefs
using	lbann::lbann_exception = exception

Functions
template<typename... Args>
std::string	lbann::build_string (Args &&... args)
	Build a string from the arguments. More...

Macro Definition Documentation

LBANN_ASSERT

#define LBANN_ASSERT

(

cond

)

Value:

if (!(cond))                                                                 \
  LBANN_ERROR("The assertion " #cond " failed.")

Definition at line 97 of file exception.hpp.

LBANN_ASSERT_DEBUG

#define LBANN_ASSERT_DEBUG

(

cond

)

Definition at line 104 of file exception.hpp.

LBANN_ASSERT_WARNING

#define LBANN_ASSERT_WARNING

(

cond

)

Value:

if (!(cond))                                                                 \
  LBANN_WARNING("The assertion " #cond " failed.")

Definition at line 107 of file exception.hpp.

LBANN_ERROR

#define LBANN_ERROR

(

...

)

Value:

do {                                                                         \
    const int rank_LBANN_ERROR = lbann::get_rank_in_world();                   \
    throw ::lbann::exception(::lbann::build_string(                            \
      "LBANN error",                                                           \
      (rank_LBANN_ERROR >= 0 ? " on rank " + std::to_string(rank_LBANN_ERROR)  \
                             : std::string()),                                 \
      " (",                                                                    \
      __FILE__,                                                                \
      ":",                                                                     \
      __LINE__,                                                                \
      "): ",                                                                   \
      __VA_ARGS__));                                                           \
  } while (0)

Definition at line 37 of file exception.hpp.

LBANN_MSG

#define LBANN_MSG

(

...

)

Value:

do {                                                                         \
    const int rank_LBANN_MSG = lbann::get_rank_in_world();                     \
    if (rank_LBANN_MSG == 0) {                                                 \
      std::cout << lbann::build_string(                                        \
                     "LBANN message",                                          \
                     (rank_LBANN_MSG >= 0                                      \
                        ? " on rank " + std::to_string(rank_LBANN_MSG)         \
                        : std::string()),                                      \
                     " (",                                                     \
                     __FILE__,                                                 \
                     ":",                                                      \
                     __LINE__,                                                 \
                     "): ",                                                    \
                     __VA_ARGS__)                                              \
                << std::endl;                                                  \
    }                                                                          \
  } while (0)

Definition at line 78 of file exception.hpp.

LBANN_WARNING

#define LBANN_WARNING

(

...

)

Value:

do {                                                                         \
    const int rank_LBANN_WARNING = lbann::get_rank_in_world();                 \
    std::cerr << lbann::build_string(                                          \
                   "LBANN warning",                                            \
                   (rank_LBANN_WARNING >= 0                                    \
                      ? " on rank " + std::to_string(rank_LBANN_WARNING)       \
                      : std::string()),                                        \
                   " (",                                                       \
                   __FILE__,                                                   \
                   ":",                                                        \
                   __LINE__,                                                   \
                   "): ",                                                      \
                   __VA_ARGS__)                                                \
              << std::endl;                                                    \
  } while (0)

Definition at line 53 of file exception.hpp.

LBANN_WARNING_WORLD_ROOT

#define LBANN_WARNING_WORLD_ROOT

(

...

)

Value:

do {                                                                         \
    if (lbann::get_rank_in_world() == 0) {                                     \
      LBANN_WARNING(__VA_ARGS__);                                              \
    }                                                                          \
  } while (0)

Definition at line 70 of file exception.hpp.