dt_opencl_device_t Struct Reference

#include <opencl.h>

Collaboration diagram for dt_opencl_device_t:

Data Fields
dt_pthread_mutex_t	lock
cl_device_id	devid
cl_context	context
cl_command_queue	cmd_queue
size_t	max_image_width
size_t	max_image_height
cl_ulong	max_mem_alloc
cl_ulong	max_global_mem
cl_ulong	used_global_mem
cl_program	program [256]
cl_kernel	kernel [512]
int	program_used [256]
int	kernel_used [512]
cl_event *	eventlist
dt_opencl_eventtag_t *	eventtags
int	numevents
int	eventsconsolidated
int	maxevents
int	lostevents
int	totalevents
int	totalsuccess
int	totallost
int	maxeventslot
int	nvidia_sm_20
const char *	vendor
const char *	name
const char *	cname
const char *	options
const char *	options_md5
cl_int	summary
size_t	memory_in_use
size_t	peak_memory
size_t	used_available
int	runtime_error
int	avoid_atomics
int	micro_nap
int	pinned_memory
int	clroundup_wd
int	clroundup_ht
unsigned int	cltype
int	event_handles
int	use_events
int	disabled
size_t	forced_headroom

Detailed Description

to support multi-gpu and mixed systems with cpu support, we encapsulate devices and use separate command queues.

Field Documentation

avoid_atomics

int dt_opencl_device_t::avoid_atomics

Referenced by dt_opencl_avoid_atomics(), dt_opencl_device_init(), dt_opencl_read_device_config(), and dt_opencl_write_device_config().

clroundup_ht

int dt_opencl_device_t::clroundup_ht

Referenced by dt_opencl_dev_roundup_height(), dt_opencl_device_init(), dt_opencl_read_device_config(), and dt_opencl_write_device_config().

clroundup_wd

int dt_opencl_device_t::clroundup_wd

Referenced by dt_opencl_dev_roundup_width(), dt_opencl_device_init(), dt_opencl_read_device_config(), and dt_opencl_write_device_config().

cltype

unsigned int dt_opencl_device_t::cltype

Referenced by dt_opencl_device_init().

cmd_queue

cl_command_queue dt_opencl_device_t::cmd_queue

Referenced by dt_opencl_cleanup_device(), dt_opencl_device_init(), dt_opencl_enqueue_barrier(), dt_opencl_enqueue_copy_buffer_to_buffer(), dt_opencl_enqueue_copy_buffer_to_image(), dt_opencl_enqueue_copy_image(), dt_opencl_enqueue_copy_image_to_buffer(), dt_opencl_enqueue_kernel_2d_with_local(), dt_opencl_finish(), dt_opencl_map_buffer(), dt_opencl_map_image(), dt_opencl_read_buffer_from_device(), dt_opencl_read_host_from_device_raw(), dt_opencl_unmap_mem_object(), dt_opencl_write_buffer_to_device(), and dt_opencl_write_host_to_device_raw().

cname

const char* dt_opencl_device_t::cname

Referenced by _device_by_cname(), dt_opencl_cleanup_device(), dt_opencl_device_init(), dt_opencl_read_device_config(), and dt_opencl_write_device_config().

context

cl_context dt_opencl_device_t::context

Referenced by _dt_opencl_alloc_image2d(), dt_opencl_alloc_device_buffer_with_flags(), dt_opencl_cleanup_device(), dt_opencl_copy_host_to_device_constant(), dt_opencl_copy_host_to_device_rowpitch(), dt_opencl_device_init(), dt_opencl_get_mem_context_id(), and dt_opencl_load_program().

devid

cl_device_id dt_opencl_device_t::devid

Referenced by dt_opencl_build_program(), dt_opencl_device_init(), dt_opencl_get_kernel_work_group_size(), dt_opencl_get_max_work_item_sizes(), dt_opencl_get_work_group_limits(), and dt_opencl_load_program().

disabled

int dt_opencl_device_t::disabled

Referenced by dt_opencl_device_init(), dt_opencl_read_device_config(), and dt_opencl_write_device_config().

event_handles

int dt_opencl_device_t::event_handles

Todo:

we should be able to test for that with using >= OpenCl 2.0

Referenced by dt_opencl_device_init(), dt_opencl_events_get_slot(), dt_opencl_read_device_config(), and dt_opencl_write_device_config().

eventlist

cl_event* dt_opencl_device_t::eventlist

Referenced by dt_opencl_cleanup_device(), dt_opencl_device_init(), dt_opencl_events_flush(), dt_opencl_events_get_slot(), dt_opencl_events_profiling(), dt_opencl_events_reset(), and dt_opencl_events_wait_for().

eventsconsolidated

int dt_opencl_device_t::eventsconsolidated

Referenced by dt_opencl_device_init(), dt_opencl_events_flush(), dt_opencl_events_get_slot(), dt_opencl_events_profiling(), dt_opencl_events_reset(), and dt_opencl_events_wait_for().

eventtags

dt_opencl_eventtag_t* dt_opencl_device_t::eventtags

Referenced by dt_opencl_cleanup_device(), dt_opencl_device_init(), dt_opencl_events_flush(), dt_opencl_events_get_slot(), dt_opencl_events_profiling(), and dt_opencl_events_reset().

forced_headroom

size_t dt_opencl_device_t::forced_headroom

Referenced by dt_opencl_check_tuning(), dt_opencl_device_init(), dt_opencl_read_device_config(), and dt_opencl_write_device_config().

kernel

cl_kernel dt_opencl_device_t::kernel[512]

Referenced by dt_opencl_cleanup_device(), dt_opencl_create_kernel(), dt_opencl_device_init(), dt_opencl_enqueue_kernel_2d_with_local(), dt_opencl_free_kernel(), dt_opencl_get_kernel_work_group_size(), and dt_opencl_set_kernel_arg().

kernel_used

int dt_opencl_device_t::kernel_used[512]

Referenced by dt_opencl_cleanup_device(), dt_opencl_create_kernel(), dt_opencl_device_init(), and dt_opencl_free_kernel().

lock

dt_pthread_mutex_t dt_opencl_device_t::lock

Referenced by dt_opencl_cleanup_device(), dt_opencl_device_init(), dt_opencl_lock_device(), and dt_opencl_unlock_device().

lostevents

int dt_opencl_device_t::lostevents

Referenced by dt_opencl_device_init(), dt_opencl_events_flush(), dt_opencl_events_get_slot(), dt_opencl_events_profiling(), dt_opencl_events_reset(), and dt_opencl_events_wait_for().

max_global_mem

cl_ulong dt_opencl_device_t::max_global_mem

Referenced by dt_opencl_check_tuning(), and dt_opencl_device_init().

max_image_height

size_t dt_opencl_device_t::max_image_height

Referenced by _default_process_tiling_cl_ptp(), _default_process_tiling_cl_roi(), dt_opencl_device_init(), and dt_opencl_image_fits_device().

max_image_width

size_t dt_opencl_device_t::max_image_width

Referenced by _default_process_tiling_cl_ptp(), _default_process_tiling_cl_roi(), dt_opencl_device_init(), and dt_opencl_image_fits_device().

max_mem_alloc

cl_ulong dt_opencl_device_t::max_mem_alloc

Referenced by _opencl_get_device_memalloc(), and dt_opencl_device_init().

maxevents

int dt_opencl_device_t::maxevents

Referenced by dt_opencl_device_init(), dt_opencl_events_get_slot(), and dt_opencl_events_reset().

maxeventslot

int dt_opencl_device_t::maxeventslot

Referenced by dt_opencl_cleanup_device(), dt_opencl_device_init(), and dt_opencl_events_get_slot().

memory_in_use

size_t dt_opencl_device_t::memory_in_use

Referenced by dt_opencl_device_init(), dt_opencl_get_device_available(), and dt_opencl_memory_statistics().

micro_nap

int dt_opencl_device_t::micro_nap

Referenced by dt_opencl_device_init(), dt_opencl_micro_nap(), dt_opencl_read_device_config(), and dt_opencl_write_device_config().

name

const char* dt_opencl_device_t::name

Referenced by dt_opencl_check_tuning(), dt_opencl_cleanup_device(), dt_opencl_device_init(), dt_opencl_events_profiling(), and dt_opencl_init().

numevents

int dt_opencl_device_t::numevents

Referenced by dt_opencl_device_init(), dt_opencl_events_flush(), dt_opencl_events_get_slot(), dt_opencl_events_profiling(), dt_opencl_events_reset(), and dt_opencl_events_wait_for().

nvidia_sm_20

int dt_opencl_device_t::nvidia_sm_20

Referenced by dt_opencl_device_init().

options

const char* dt_opencl_device_t::options

Referenced by dt_opencl_build_program(), dt_opencl_cleanup_device(), dt_opencl_device_init(), and dt_opencl_load_program().

options_md5

const char* dt_opencl_device_t::options_md5

Referenced by dt_opencl_cleanup_device(), dt_opencl_device_init(), and dt_opencl_load_program().

peak_memory

size_t dt_opencl_device_t::peak_memory

Referenced by dt_opencl_cleanup_device(), dt_opencl_device_init(), and dt_opencl_memory_statistics().

pinned_memory

int dt_opencl_device_t::pinned_memory

Referenced by dt_opencl_device_init(), dt_opencl_read_device_config(), dt_opencl_use_pinned_memory(), and dt_opencl_write_device_config().

program

cl_program dt_opencl_device_t::program[256]

Referenced by dt_opencl_build_program(), dt_opencl_cleanup_device(), dt_opencl_create_kernel(), dt_opencl_device_init(), and dt_opencl_load_program().

program_used

int dt_opencl_device_t::program_used[256]

Referenced by dt_opencl_cleanup_device(), dt_opencl_device_init(), and dt_opencl_load_program().

runtime_error

int dt_opencl_device_t::runtime_error

Referenced by dt_opencl_device_init().

summary

cl_int dt_opencl_device_t::summary

Referenced by dt_opencl_device_init(), dt_opencl_events_flush(), and dt_opencl_events_reset().

totalevents

int dt_opencl_device_t::totalevents

Referenced by dt_opencl_cleanup_device(), dt_opencl_device_init(), and dt_opencl_events_get_slot().

totallost

int dt_opencl_device_t::totallost

Referenced by dt_opencl_cleanup_device(), dt_opencl_device_init(), dt_opencl_events_get_slot(), and dt_opencl_events_wait_for().

totalsuccess

int dt_opencl_device_t::totalsuccess

Referenced by dt_opencl_cleanup_device(), dt_opencl_device_init(), and dt_opencl_events_flush().

use_events

int dt_opencl_device_t::use_events

Referenced by dt_opencl_cleanup_device(), dt_opencl_device_init(), dt_opencl_events_flush(), dt_opencl_events_get_slot(), dt_opencl_events_profiling(), dt_opencl_events_reset(), dt_opencl_events_wait_for(), and dt_opencl_read_device_config().

used_available

size_t dt_opencl_device_t::used_available

Referenced by dt_opencl_check_tuning(), dt_opencl_device_init(), and dt_opencl_get_device_available().

used_global_mem

cl_ulong dt_opencl_device_t::used_global_mem

Referenced by dt_opencl_device_init().

vendor

const char* dt_opencl_device_t::vendor

Referenced by dt_opencl_cleanup_device(), and dt_opencl_device_init().

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The documentation for this struct was generated from the following file:

• opencl.h