src/gcvl/opencl/oclutils.cpp File Reference

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <cerrno>
#include <cstring>
#include <cmath>
#include <algorithm>
#include <sstream>
#include <stdint.h>
#include <boost/interprocess/sync/file_lock.hpp>
#include <boost/filesystem.hpp>
#include <unistd.h>
#include <sys/time.h>
#include <sys/file.h>
#include "oclutils.h"
#include "../gcvlutils.h"

Defines
#define	_QUOTEME(x)   #x
#define	QUOTEME(x)   _QUOTEME(x)
#define	assert(x)
Functions
std::string	Get_Lock_Filename (const int device_id, const int platform_id_offset, const std::string &platform_name, const std::string &device_name)
int	Lock_File (const char *path, const bool quiet=false)
void	Unlock_File (int f, const bool quiet=false)
void	Wait (const double duration_sec)
std::string	Bytes_in_String (const uint64_t bytes)
bool	Verify_if_Device_is_Used (const int device_id, const int platform_id_offset, const std::string &platform_name, const std::string &device_name)
char *	read_opencl_kernel (const std::string filename, int *length)
std::string	OpenCL_Error_to_String (cl_int error)
	Obtains the error string associated to an OpenCL error id.
Variables
const double	B_to_KiB = 9.76562500000000e-04
const double	B_to_MiB = 9.53674316406250e-07
const double	B_to_GiB = 9.31322574615479e-10
const double	KiB_to_B = 1024.0
const double	KiB_to_MiB = 9.76562500000000e-04
const double	KiB_to_GiB = 9.53674316406250e-07
const double	MiB_to_B = 1048576.0
const double	MiB_to_KiB = 1024.0
const double	MiB_to_GiB = 9.76562500000000e-04
const double	GiB_to_B = 1073741824.0
const double	GiB_to_KiB = 1048576.0
const double	GiB_to_MiB = 1024.0

---

Define Documentation

#define _QUOTEME

(

x

)

#x

#define assert

(

x

)

Value:

if (!(x)) {                                         \
        std_cout                                        \
            << "##########################"             \
            << "##########################"             \
            << "##########################\n"           \
            << "Assertion failed in \"" << __FILE__     \
            << "\", line " << __LINE__ << ": "          \
            << "!(" << QUOTEME(x) << ")\n"              \
            << "##########################"             \
            << "##########################"             \
            << "##########################\n"           \
            << std::flush;                              \
        abort();                                        \
    }

#define QUOTEME

(

x

)

_QUOTEME(x)

---

Function Documentation

std::string Bytes_in_String

(

const uint64_t

bytes

)

[inline]

std::string Get_Lock_Filename	(	const int	device_id,
		const int	platform_id_offset,
		const std::string &	platform_name,
		const std::string &	device_name
	)

int Lock_File	(	const char *	path,
		const bool	quiet
	)

Attempt to lock file, and check lock status on lock file

Returns:

file handle if locked, or -1 if failed

std::string OpenCL_Error_to_String

(

cl_int

error

)

Obtains the error string associated to an OpenCL error id.

Parameters:

error

OpenCL error id.

Returns:

OpenCL error string.

char* read_opencl_kernel	(	const std::string	filename,
		int *	length
	)

void Unlock_File	(	int	f,
		const bool	quiet
	)

Unlock file

bool Verify_if_Device_is_Used	(	const int	device_id,
		const int	platform_id_offset,
		const std::string &	platform_name,
		const std::string &	device_name
	)

void Wait

(

const double

duration_sec

)

---

Variable Documentation

const double B_to_GiB = 9.31322574615479e-10

const double B_to_KiB = 9.76562500000000e-04

const double B_to_MiB = 9.53674316406250e-07

const double GiB_to_B = 1073741824.0

const double GiB_to_KiB = 1048576.0

const double GiB_to_MiB = 1024.0

const double KiB_to_B = 1024.0

const double KiB_to_GiB = 9.53674316406250e-07

const double KiB_to_MiB = 9.76562500000000e-04

const double MiB_to_B = 1048576.0

const double MiB_to_GiB = 9.76562500000000e-04

const double MiB_to_KiB = 1024.0