diff options
author | 2016-01-29 11:47:40 +0100 | |
---|---|---|
committer | 2016-01-29 11:47:40 +0100 | |
commit | 042050ef67a0d320469a6f8ca74bd8684ec4c409 (patch) | |
tree | 842576848565813c5f33e21fc06ad058f43a8963 /3rdparty/benchmark/src/commandlineflags.h | |
parent | 1319453a84718ec50aafdb030eca3bac201995e3 (diff) |
Added Google Benchmark library (nw)
Included sample benchmark for eminline for native and noasm
Made GoogleTest compile only if tests are compiled
Diffstat (limited to '3rdparty/benchmark/src/commandlineflags.h')
-rw-r--r-- | 3rdparty/benchmark/src/commandlineflags.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/3rdparty/benchmark/src/commandlineflags.h b/3rdparty/benchmark/src/commandlineflags.h new file mode 100644 index 00000000000..34b9c6f30e9 --- /dev/null +++ b/3rdparty/benchmark/src/commandlineflags.h @@ -0,0 +1,76 @@ +#ifndef BENCHMARK_COMMANDLINEFLAGS_H_ +#define BENCHMARK_COMMANDLINEFLAGS_H_ + +#include <cstdint> +#include <string> + +// Macro for referencing flags. +#define FLAG(name) FLAGS_##name + +// Macros for declaring flags. +#define DECLARE_bool(name) extern bool FLAG(name) +#define DECLARE_int32(name) extern int32_t FLAG(name) +#define DECLARE_int64(name) extern int64_t FLAG(name) +#define DECLARE_double(name) extern double FLAG(name) +#define DECLARE_string(name) extern std::string FLAG(name) + +// Macros for defining flags. +#define DEFINE_bool(name, default_val, doc) bool FLAG(name) = (default_val) +#define DEFINE_int32(name, default_val, doc) int32_t FLAG(name) = (default_val) +#define DEFINE_int64(name, default_val, doc) int64_t FLAG(name) = (default_val) +#define DEFINE_double(name, default_val, doc) double FLAG(name) = (default_val) +#define DEFINE_string(name, default_val, doc) \ + std::string FLAG(name) = (default_val) + +namespace benchmark { +// Parses 'str' for a 32-bit signed integer. If successful, writes the result +// to *value and returns true; otherwise leaves *value unchanged and returns +// false. +bool ParseInt32(const std::string& src_text, const char* str, int32_t* value); + +// Parses a bool/Int32/string from the environment variable +// corresponding to the given Google Test flag. +bool BoolFromEnv(const char* flag, bool default_val); +int32_t Int32FromEnv(const char* flag, int32_t default_val); +double DoubleFromEnv(const char* flag, double default_val); +const char* StringFromEnv(const char* flag, const char* default_val); + +// Parses a string for a bool flag, in the form of either +// "--flag=value" or "--flag". +// +// In the former case, the value is taken as true as long as it does +// not start with '0', 'f', or 'F'. +// +// In the latter case, the value is taken as true. +// +// On success, stores the value of the flag in *value, and returns +// true. On failure, returns false without changing *value. +bool ParseBoolFlag(const char* str, const char* flag, bool* value); + +// Parses a string for an Int32 flag, in the form of +// "--flag=value". +// +// On success, stores the value of the flag in *value, and returns +// true. On failure, returns false without changing *value. +bool ParseInt32Flag(const char* str, const char* flag, int32_t* value); + +// Parses a string for a Double flag, in the form of +// "--flag=value". +// +// On success, stores the value of the flag in *value, and returns +// true. On failure, returns false without changing *value. +bool ParseDoubleFlag(const char* str, const char* flag, double* value); + +// Parses a string for a string flag, in the form of +// "--flag=value". +// +// On success, stores the value of the flag in *value, and returns +// true. On failure, returns false without changing *value. +bool ParseStringFlag(const char* str, const char* flag, std::string* value); + +// Returns true if the string matches the flag. +bool IsFlag(const char* str, const char* flag); + +} // end namespace benchmark + +#endif // BENCHMARK_COMMANDLINEFLAGS_H_ |