#include <libclwrapper.h>

Collaboration diagram for cl_gpuminer:

Public Member Functions
	cl_gpuminer (unsigned int n, unsigned int k)

	~cl_gpuminer ()

bool	init (unsigned _platformId, unsigned _deviceId, std::vector< std::string > _kernels)

void	run (uint8_t header, size_t header_len, uint256 nonce, sols_t indices, uint32_t n_sol, uint256 ptr)

void	finish ()

unsigned int	PREFIX ()

unsigned int	NR_INPUTS ()

unsigned int	APX_NR_ELMS_LOG ()

unsigned int	COLL_DATA_SIZE_PER_TH ()

unsigned int	OVERHEAD ()

unsigned long	NR_ROWS ()

unsigned long	NR_SLOTS ()

unsigned long	HT_SIZE ()

unsigned int	FABCOIN_HASH_LEN ()

unsigned int	ROWS_PER_UINT ()

const char *	get_error_string (cl_int error)

	cl_gpuminer ()

	~cl_gpuminer ()

bool	init (unsigned _platformId, unsigned _deviceId, std::vector< std::string > _kernels)

void	run (uint8_t header, size_t header_len, uint256 nonce, sols_t indices, uint32_t n_sol, uint256 ptr)

void	finish ()

Static Public Member Functions
static bool	searchForAllDevices (unsigned _platformId, std::function< bool(cl::Device const &)> _callback)

static bool	searchForAllDevices (std::function< bool(cl::Device const &)> _callback)

static void	doForAllDevices (unsigned _platformId, std::function< void(cl::Device const &)> _callback)

static void	doForAllDevices (std::function< void(cl::Device const &)> _callback)

static unsigned	getNumPlatforms ()

static unsigned	getNumDevices (unsigned _platformId=0)

static std::string	platform_info (unsigned _platformId=0, unsigned _deviceId=0)

static std::vector< cl::Device >	getDevices (std::vector< cl::Platform > const &_platforms, unsigned _platformId)

static std::vector< cl::Platform >	getPlatforms ()

static void	listDevices ()

static bool	configureGPU (unsigned _platformId, unsigned _localWorkSize, unsigned _globalWorkSize)

static bool	searchForAllDevices (unsigned _platformId, std::function< bool(cl::Device const &)> _callback)

static bool	searchForAllDevices (std::function< bool(cl::Device const &)> _callback)

static void	doForAllDevices (unsigned _platformId, std::function< void(cl::Device const &)> _callback)

static void	doForAllDevices (std::function< void(cl::Device const &)> _callback)

static unsigned	getNumPlatforms ()

static unsigned	getNumDevices (unsigned _platformId=0)

static std::string	platform_info (unsigned _platformId=0, unsigned _deviceId=0)

static std::vector< cl::Device >	getDevices (std::vector< cl::Platform > const &_platforms, unsigned _platformId)

static std::vector< cl::Platform >	getPlatforms ()

static void	listDevices ()

static bool	configureGPU (unsigned _platformId, unsigned _localWorkSize, unsigned _globalWorkSize)

Public Attributes
unsigned int	PARAM_N

unsigned int	PARAM_K

unsigned int	NR_ROWS_LOG

Static Public Attributes
static unsigned const	c_defaultLocalWorkSize = 32
	Default value of the local work size. Also known as workgroup size. More...

static unsigned const	c_defaultGlobalWorkSizeMultiplier = 4096
	Default value of the global work size as a multiplier of the local work size. More...

static unsigned const	c_defaultMSPerBatch = 0
	Default value of the milliseconds per global work size (per batch) More...

Private Member Functions
int	compare_indices32 (uint32_t a, uint32_t b, size_t n_current_indices)

void	normalize_indices (uint32_t *indices)

char *	s_hexdump (const void *_a, uint32_t a_len)

size_t	select_work_size_blake (void)

void	sort_pair (uint32_t *a, uint32_t len)

uint32_t	verify_sol (sols_t *sols, unsigned sol_i)

int	compare_indices32 (uint32_t a, uint32_t b, size_t n_current_indices)

void	normalize_indices (uint32_t *indices)

char *	s_hexdump (const void *_a, uint32_t a_len)

size_t	select_work_size_blake (void)

void	sort_pair (uint32_t *a, uint32_t len)

uint32_t	verify_sol (sols_t *sols, unsigned sol_i)

const char *	get_error_string (cl_int error)

Private Attributes
cl::Context	m_context

cl::CommandQueue	m_queue

std::vector< cl::Kernel >	m_gpuKernels

cl::Buffer	buf_ht [2]

cl::Buffer	buf_sols

cl::Buffer	buf_dbg

cl::Buffer	rowCounters [2]

uint64_t	nonce

uint64_t	total

size_t	dbg_size = 1 * sizeof (debug_t)

const cl_int	zero = 0

uint32_t	solutions

uint32_t *	dst_solutions

unsigned	m_globalWorkSize

bool	m_openclOnePointOne

unsigned	m_deviceBits

unsigned int	m_stepWorkSizeAdjust
	The step used in the work size adjustment. More...

int	m_wayWorkSizeAdjust = 0
	The Work Size way of adjustment, > 0 when previously increased, < 0 when previously decreased. More...

Static Private Attributes
static const unsigned int	z_n = 200

static const unsigned int	z_k = 9

static const size_t	z_collision_bit_length = z_n / (z_k + 1)

static const eh_index	z_N = 1 << (z_collision_bit_length + 1)

static unsigned	s_workgroupSize = cl_gpuminer::c_defaultLocalWorkSize
	The local work size for the search. More...

static unsigned	s_initialGlobalWorkSize = cl_gpuminer::c_defaultGlobalWorkSizeMultiplier * cl_gpuminer::c_defaultLocalWorkSize
	The initial global work size for the searches. More...

static unsigned	s_msPerBatch = cl_gpuminer::c_defaultMSPerBatch
	The target milliseconds per batch for the search. If 0, then no adjustment will happen. More...

static bool	s_allowCPU = false
	Allow CPU to appear as an OpenCL device or not. Default is false. More...

static unsigned	s_extraRequiredGPUMem
	GPU memory required for other things, like window rendering e.t.c. More...

Detailed Description

Definition at line 68 of file libclwrapper.h.

Constructor & Destructor Documentation

cl_gpuminer::cl_gpuminer	(	unsigned int	n,
		unsigned int	k
	)

Definition at line 61 of file libclwrapper.cpp.

cl_gpuminer::~cl_gpuminer ( )

Definition at line 78 of file libclwrapper.cpp.

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cl_gpuminer::cl_gpuminer ( )

Definition at line 60 of file libclwrapper.cpp.

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cl_gpuminer::~cl_gpuminer ( )

Member Function Documentation

unsigned int cl_gpuminer::APX_NR_ELMS_LOG ( )

inline

Definition at line 263 of file libclwrapper.h.

unsigned int cl_gpuminer::COLL_DATA_SIZE_PER_TH ( )

inline

Definition at line 268 of file libclwrapper.h.

int cl_gpuminer::compare_indices32	(	uint32_t *	a,
		uint32_t *	b,
		size_t	n_current_indices
	)

inlineprivate

Definition at line 118 of file libclwrapper.h.

int cl_gpuminer::compare_indices32	(	uint32_t *	a,
		uint32_t *	b,
		size_t	n_current_indices
	)

inlineprivate

Definition at line 118 of file libclwrapper.h.

static bool cl_gpuminer::configureGPU	(	unsigned	_platformId,
		unsigned	_localWorkSize,
		unsigned	_globalWorkSize
	)

static

bool cl_gpuminer::configureGPU	(	unsigned	_platformId,
		unsigned	_localWorkSize,
		unsigned	_globalWorkSize
	)

static

Definition at line 170 of file libclwrapper.cpp.

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static void cl_gpuminer::doForAllDevices	(	unsigned	_platformId,
		std::function< void(cl::Device const &)>	_callback
	)

static

static void cl_gpuminer::doForAllDevices	(	unsigned	_platformId,
		std::function< void(cl::Device const &)>	_callback
	)

static

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static void cl_gpuminer::doForAllDevices ( std::function< void(cl::Device const &)> _callback )

static

static void cl_gpuminer::doForAllDevices ( std::function< void(cl::Device const &)> _callback )

static

unsigned int cl_gpuminer::FABCOIN_HASH_LEN ( )

inline

Definition at line 305 of file libclwrapper.h.

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void cl_gpuminer::finish ( )

Definition at line 276 of file libclwrapper.cpp.

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const char* cl_gpuminer::get_error_string ( cl_int error )

inlineprivate

Definition at line 248 of file libclwrapper.h.

const char* cl_gpuminer::get_error_string ( cl_int error )

inline

Definition at line 318 of file libclwrapper.h.

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std::vector< cl::Device > cl_gpuminer::getDevices	(	std::vector< cl::Platform > const &	_platforms,
		unsigned	_platformId
	)

static

Definition at line 126 of file libclwrapper.cpp.

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static std::vector<cl::Device> cl_gpuminer::getDevices	(	std::vector< cl::Platform > const &	_platforms,
		unsigned	_platformId
	)

static

static unsigned cl_gpuminer::getNumDevices ( unsigned _platformId = 0 )

static

unsigned cl_gpuminer::getNumDevices ( unsigned _platformId = 0 )

static

Definition at line 154 of file libclwrapper.cpp.

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static unsigned cl_gpuminer::getNumPlatforms ( )

static

unsigned cl_gpuminer::getNumPlatforms ( )

static

Definition at line 146 of file libclwrapper.cpp.

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std::vector< cl::Platform > cl_gpuminer::getPlatforms ( )

static

Definition at line 85 of file libclwrapper.cpp.

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static std::vector<cl::Platform> cl_gpuminer::getPlatforms ( )

static

unsigned long cl_gpuminer::HT_SIZE ( )

inline

Definition at line 298 of file libclwrapper.h.

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bool cl_gpuminer::init	(	unsigned	_platformId,
		unsigned	_deviceId,
		std::vector< std::string >	_kernels
	)

bool cl_gpuminer::init	(	unsigned	_platformId,
		unsigned	_deviceId,
		std::vector< std::string >	_kernels
	)

Definition at line 284 of file libclwrapper.cpp.

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void cl_gpuminer::listDevices ( )

static

Definition at line 244 of file libclwrapper.cpp.

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static void cl_gpuminer::listDevices ( )

static

void cl_gpuminer::normalize_indices ( uint32_t * indices )

inlineprivate

Definition at line 130 of file libclwrapper.h.

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void cl_gpuminer::normalize_indices ( uint32_t * indices )

inlineprivate

Definition at line 130 of file libclwrapper.h.

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unsigned int cl_gpuminer::NR_INPUTS ( )

inline

Definition at line 258 of file libclwrapper.h.

unsigned long cl_gpuminer::NR_ROWS ( )

inline

Definition at line 288 of file libclwrapper.h.

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unsigned long cl_gpuminer::NR_SLOTS ( )

inline

Definition at line 293 of file libclwrapper.h.

unsigned int cl_gpuminer::OVERHEAD ( )

inline

Definition at line 273 of file libclwrapper.h.

static std::string cl_gpuminer::platform_info	(	unsigned	_platformId = `0`,
		unsigned	_deviceId = `0`
	)

static

string cl_gpuminer::platform_info	(	unsigned	_platformId = `0`,
		unsigned	_deviceId = `0`
	)

static

Definition at line 104 of file libclwrapper.cpp.

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unsigned int cl_gpuminer::PREFIX ( )

inline

Definition at line 253 of file libclwrapper.h.

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unsigned int cl_gpuminer::ROWS_PER_UINT ( )

inline

Definition at line 310 of file libclwrapper.h.

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void cl_gpuminer::run	(	uint8_t *	header,
		size_t	header_len,
		uint256	nonce,
		sols_t *	indices,
		uint32_t *	n_sol,
		uint256 *	ptr
	)

void cl_gpuminer::run	(	uint8_t *	header,
		size_t	header_len,
		uint256	nonce,
		sols_t *	indices,
		uint32_t *	n_sol,
		uint256 *	ptr
	)

Definition at line 413 of file libclwrapper.cpp.

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char* cl_gpuminer::s_hexdump	(	const void *	_a,
		uint32_t	a_len
	)

inlineprivate

Definition at line 142 of file libclwrapper.h.

char* cl_gpuminer::s_hexdump	(	const void *	_a,
		uint32_t	a_len
	)

inlineprivate

Definition at line 142 of file libclwrapper.h.

static bool cl_gpuminer::searchForAllDevices	(	unsigned	_platformId,
		std::function< bool(cl::Device const &)>	_callback
	)

static

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static bool cl_gpuminer::searchForAllDevices	(	unsigned	_platformId,
		std::function< bool(cl::Device const &)>	_callback
	)

static

static bool cl_gpuminer::searchForAllDevices ( std::function< bool(cl::Device const &)> _callback )

static

static bool cl_gpuminer::searchForAllDevices ( std::function< bool(cl::Device const &)> _callback )

static

size_t cl_gpuminer::select_work_size_blake ( void )

inlineprivate

Definition at line 152 of file libclwrapper.h.

size_t cl_gpuminer::select_work_size_blake ( void )

inlineprivate

Definition at line 152 of file libclwrapper.h.

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void cl_gpuminer::sort_pair	(	uint32_t *	a,
		uint32_t	len
	)

inlineprivate

Definition at line 167 of file libclwrapper.h.

void cl_gpuminer::sort_pair	(	uint32_t *	a,
		uint32_t	len
	)

inlineprivate

Definition at line 167 of file libclwrapper.h.

uint32_t cl_gpuminer::verify_sol	(	sols_t *	sols,
		unsigned	sol_i
	)

inlineprivate

Definition at line 183 of file libclwrapper.h.

uint32_t cl_gpuminer::verify_sol	(	sols_t *	sols,
		unsigned	sol_i
	)

inlineprivate

Definition at line 183 of file libclwrapper.h.

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Member Data Documentation

cl::Buffer cl_gpuminer::buf_dbg

private

Definition at line 216 of file libclwrapper.h.

cl::Buffer cl_gpuminer::buf_ht

private

Definition at line 214 of file libclwrapper.h.

cl::Buffer cl_gpuminer::buf_sols

private

Definition at line 215 of file libclwrapper.h.

static unsigned const cl_gpuminer::c_defaultGlobalWorkSizeMultiplier = 4096

static

Default value of the global work size as a multiplier of the local work size.

Definition at line 108 of file libclwrapper.h.

static unsigned const cl_gpuminer::c_defaultLocalWorkSize = 32

static

Default value of the local work size. Also known as workgroup size.

Definition at line 106 of file libclwrapper.h.

static unsigned const cl_gpuminer::c_defaultMSPerBatch = 0

static

Default value of the milliseconds per global work size (per batch)

Definition at line 110 of file libclwrapper.h.

size_t cl_gpuminer::dbg_size = 1 * sizeof (debug_t)

private

Definition at line 221 of file libclwrapper.h.

uint32_t * cl_gpuminer::dst_solutions

private

Definition at line 225 of file libclwrapper.h.

cl::Context cl_gpuminer::m_context

private

Definition at line 211 of file libclwrapper.h.

unsigned cl_gpuminer::m_deviceBits

private

Definition at line 229 of file libclwrapper.h.

unsigned cl_gpuminer::m_globalWorkSize

private

Definition at line 227 of file libclwrapper.h.

std::vector< cl::Kernel > cl_gpuminer::m_gpuKernels

private

Definition at line 213 of file libclwrapper.h.

bool cl_gpuminer::m_openclOnePointOne

private

Definition at line 228 of file libclwrapper.h.

cl::CommandQueue cl_gpuminer::m_queue

private

Definition at line 212 of file libclwrapper.h.

unsigned int cl_gpuminer::m_stepWorkSizeAdjust

private

The step used in the work size adjustment.

Definition at line 232 of file libclwrapper.h.

int cl_gpuminer::m_wayWorkSizeAdjust = 0

private

The Work Size way of adjustment, > 0 when previously increased, < 0 when previously decreased.

Definition at line 234 of file libclwrapper.h.

uint64_t cl_gpuminer::nonce

private

Definition at line 219 of file libclwrapper.h.

unsigned int cl_gpuminer::NR_ROWS_LOG

Definition at line 251 of file libclwrapper.h.

unsigned int cl_gpuminer::PARAM_K

Definition at line 250 of file libclwrapper.h.

unsigned int cl_gpuminer::PARAM_N

Definition at line 249 of file libclwrapper.h.

cl::Buffer cl_gpuminer::rowCounters

private

Definition at line 217 of file libclwrapper.h.

static bool cl_gpuminer::s_allowCPU = false

staticprivate

Allow CPU to appear as an OpenCL device or not. Default is false.

Definition at line 243 of file libclwrapper.h.

static unsigned cl_gpuminer::s_extraRequiredGPUMem

staticprivate

GPU memory required for other things, like window rendering e.t.c.

User can set it via the –cl-extragpu-mem argument.

Definition at line 246 of file libclwrapper.h.

static unsigned cl_gpuminer::s_initialGlobalWorkSize = cl_gpuminer::c_defaultGlobalWorkSizeMultiplier * cl_gpuminer::c_defaultLocalWorkSize

staticprivate

The initial global work size for the searches.

Definition at line 239 of file libclwrapper.h.

static unsigned cl_gpuminer::s_msPerBatch = cl_gpuminer::c_defaultMSPerBatch

staticprivate

The target milliseconds per batch for the search. If 0, then no adjustment will happen.

Definition at line 241 of file libclwrapper.h.

static unsigned cl_gpuminer::s_workgroupSize = cl_gpuminer::c_defaultLocalWorkSize

staticprivate

The local work size for the search.

Definition at line 237 of file libclwrapper.h.

uint32_t cl_gpuminer::solutions

private

Definition at line 224 of file libclwrapper.h.

uint64_t cl_gpuminer::total

private

Definition at line 220 of file libclwrapper.h.

static const size_t cl_gpuminer::z_collision_bit_length = z_n / (z_k + 1)

staticprivate

Definition at line 115 of file libclwrapper.h.

static const unsigned int cl_gpuminer::z_k = 9

staticprivate

Definition at line 114 of file libclwrapper.h.

static const unsigned int cl_gpuminer::z_n = 200

staticprivate

Definition at line 113 of file libclwrapper.h.

static const eh_index cl_gpuminer::z_N = 1 << (z_collision_bit_length + 1)

staticprivate

Definition at line 116 of file libclwrapper.h.

const cl_int cl_gpuminer::zero = 0

private

Definition at line 223 of file libclwrapper.h.

The documentation for this class was generated from the following files:

src/libgpusolver/libclwrapper.h
src/libgpusolver/libclwrapper.cpp

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation