opencl_intf Module Reference

Fortran OpenCL interface.

Data Types
interface	clGetPlatformIDs
interface	clGetDeviceIDs
interface	clCreateContext
interface	clCreateCommandQueue
interface	clCreateBuffer
interface	clCreateUserEvent
interface	clEnqueueReadBuffer
interface	clEnqueueWriteBuffer
interface	clEnqueueCopyBuffer
interface	clEnqueueMarkerWithWaitList
interface	clEnqueueMarker
interface	clEnqueueBarrier
interface	clEnqueueWaitForEvents
interface	clWaitForEvents
interface	clSetUserEventStatus
interface	clGetDeviceInfo
interface	clReleaseContext
interface	clReleaseCommandQueue
interface	clReleaseDevice
interface	clReleaseProgram
interface	clReleaseMemObject
interface	clReleaseEvent
interface	clFlush
interface	clFinish

Enumerations
enum	{   cl_success = 0 , cl_device_not_found = -1 , cl_device_not_available = -2 , cl_compiler_not_available = -3 ,   cl_mem_object_allocation_failure = -4 , cl_out_of_resources = -5 , cl_out_of_host_memory = -6 , cl_profiling_info_not_available = -7 ,   cl_mem_copy_overlap = -8 , cl_image_format_mismatch = -9 , cl_image_format_not_supported = -10 , cl_build_program_failure = -11 ,   cl_map_failure = -12 }
	Enum Error Codes. More...
enum	{   cl_mem_read_write = 1 , cl_mem_write_only = 2 , cl_mem_read_only = 4 , cl_mem_use_host_ptr = 8 ,   cl_mem_alloc_host_ptr = 16 , cl_mem_host_write_only = 128 , cl_mem_host_read_only = 256 , cl_mem_host_no_access = 512 }
	Enum mem flags. More...
enum	{ cl_complete = 0 , cl_running = 1 , cl_submitted = 2 , cl_queued = 3 }
	Enum event flags. More...
enum	{ cl_false = 0 , cl_true = 1 }
	Enum boolean. More...
enum	{ cl_context_platform = int(Z'1084') }
enum	{ cl_device_name = 4139 }
	Enum device info. More...

Functions/Subroutines
subroutine	opencl_init
subroutine	opencl_finalize
subroutine	opencl_device_name (name)
integer function	opencl_device_count ()
	Return the number of OpenCL devices. More...

Variables
type(c_ptr), bind(C)	glb_cmd_queue = C_NULL_PTR
	Global OpenCL command queue. More...
type(c_ptr), bind(C)	aux_cmd_queue = C_NULL_PTR
	Aux OpenCL command queue. More...
type(c_ptr), bind(C)	glb_ctx = C_NULL_PTR
	Global OpenCL context. More...
type(c_ptr), target	glb_device_id = C_NULL_PTR
	Global OpenCL device_id. More...
integer(c_int64_t), parameter	cl_device_type_default = 1
	Device types. More...
integer(c_int64_t), parameter	cl_device_type_cpu = 2
integer(c_int64_t), parameter	cl_device_type_gpu = 4
integer(c_int64_t), parameter	cl_device_type_accelerator = 8
integer(c_int64_t), parameter	cl_device_type_custom = 16
integer(c_int64_t), parameter	cl_device_type_all = int(Z'FFFFFFFF', i8)

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
cl_success
cl_device_not_found
cl_device_not_available
cl_compiler_not_available
cl_mem_object_allocation_failure
cl_out_of_resources
cl_out_of_host_memory
cl_profiling_info_not_available
cl_mem_copy_overlap
cl_image_format_mismatch
cl_image_format_not_supported
cl_build_program_failure
cl_map_failure

Definition at line 55 of file opencl_intf.F90.

anonymous enum

anonymous enum

Enumerator
cl_mem_read_write
cl_mem_write_only
cl_mem_read_only
cl_mem_use_host_ptr
cl_mem_alloc_host_ptr
cl_mem_host_write_only
cl_mem_host_read_only
cl_mem_host_no_access

Definition at line 72 of file opencl_intf.F90.

anonymous enum

anonymous enum

Enumerator
cl_complete
cl_running
cl_submitted
cl_queued

Definition at line 84 of file opencl_intf.F90.

anonymous enum

anonymous enum

Enumerator
cl_false
cl_true

Definition at line 92 of file opencl_intf.F90.

anonymous enum

anonymous enum

Enumerator
cl_context_platform

Definition at line 97 of file opencl_intf.F90.

anonymous enum

anonymous enum

Enumerator
cl_device_name

Definition at line 102 of file opencl_intf.F90.

Function/Subroutine Documentation

opencl_device_count()

integer function opencl_intf::opencl_device_count

Definition at line 495 of file opencl_intf.F90.

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opencl_device_name()

subroutine opencl_intf::opencl_device_name

(

character(len=*), intent(inout)

name

)

Definition at line 480 of file opencl_intf.F90.

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opencl_finalize()

subroutine opencl_intf::opencl_finalize

Definition at line 456 of file opencl_intf.F90.

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opencl_init()

subroutine opencl_intf::opencl_init

Definition at line 406 of file opencl_intf.F90.

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Variable Documentation

aux_cmd_queue

type(c_ptr), bind(C) opencl_intf::aux_cmd_queue = C_NULL_PTR

Definition at line 46 of file opencl_intf.F90.

cl_device_type_accelerator

integer(c_int64_t), parameter opencl_intf::cl_device_type_accelerator = 8

Definition at line 110 of file opencl_intf.F90.

cl_device_type_all

integer(c_int64_t), parameter opencl_intf::cl_device_type_all = int(Z'FFFFFFFF', i8)

Definition at line 112 of file opencl_intf.F90.

cl_device_type_cpu

integer(c_int64_t), parameter opencl_intf::cl_device_type_cpu = 2

Definition at line 108 of file opencl_intf.F90.

cl_device_type_custom

integer(c_int64_t), parameter opencl_intf::cl_device_type_custom = 16

Definition at line 111 of file opencl_intf.F90.

cl_device_type_default

integer(c_int64_t), parameter opencl_intf::cl_device_type_default = 1

Definition at line 107 of file opencl_intf.F90.

cl_device_type_gpu

integer(c_int64_t), parameter opencl_intf::cl_device_type_gpu = 4

Definition at line 109 of file opencl_intf.F90.

glb_cmd_queue

type(c_ptr), bind(C) opencl_intf::glb_cmd_queue = C_NULL_PTR

Definition at line 43 of file opencl_intf.F90.

glb_ctx

type(c_ptr), bind(C) opencl_intf::glb_ctx = C_NULL_PTR

Definition at line 49 of file opencl_intf.F90.

glb_device_id

type(c_ptr), target opencl_intf::glb_device_id = C_NULL_PTR

Definition at line 52 of file opencl_intf.F90.