Golang cl.CL_uint函数代码示例

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本文整理汇总了Golang中gocl/cl.CL_uint函数的典型用法代码示例。如果您正苦于以下问题：Golang CL_uint函数的具体用法？Golang CL_uint怎么用？Golang CL_uint使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了CL_uint函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: EnqueueMap

func (this *buffer) EnqueueMap(queue CommandQueue,
	blocking_map cl.CL_bool,
	map_flags cl.CL_map_flags,
	offset cl.CL_size_t,
	cb cl.CL_size_t,
	event_wait_list []Event) (unsafe.Pointer, Event, error) {
	var errCode cl.CL_int
	var event_id cl.CL_event

	numEvents := cl.CL_uint(len(event_wait_list))
	events := make([]cl.CL_event, numEvents)
	for i := cl.CL_uint(0); i < numEvents; i++ {
		events[i] = event_wait_list[i].GetID()
	}

	if mapped_ptr := cl.CLEnqueueMapBuffer(queue.GetID(),
		this.memory_id,
		blocking_map,
		map_flags,
		offset,
		cb,
		numEvents,
		events,
		&event_id,
		&errCode); errCode != cl.CL_SUCCESS {
		return nil, nil, fmt.Errorf("EnqueueMap failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	} else {
		return mapped_ptr, &event{event_id}, nil
	}
}

开发者ID:rainliu，项目名称:gocl，代码行数:30，代码来源:buffer.go

示例2: EnqueueWrite

func (this *buffer) EnqueueWrite(queue CommandQueue,
	blocking_write cl.CL_bool,
	offset cl.CL_size_t,
	cb cl.CL_size_t,
	ptr unsafe.Pointer,
	event_wait_list []Event) (Event, error) {
	var errCode cl.CL_int
	var event_id cl.CL_event

	numEvents := cl.CL_uint(len(event_wait_list))

	var events []cl.CL_event
	if numEvents > 0 {
		events = make([]cl.CL_event, numEvents)
		for i := cl.CL_uint(0); i < numEvents; i++ {
			events[i] = event_wait_list[i].GetID()
		}
	}

	if errCode = cl.CLEnqueueWriteBuffer(queue.GetID(),
		this.memory_id,
		blocking_write,
		offset,
		cb,
		ptr,
		numEvents,
		events,
		&event_id); errCode != cl.CL_SUCCESS {
		return nil, fmt.Errorf("EnqueueWrite failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	} else {
		return &event{event_id}, nil
	}
}

开发者ID:rainliu，项目名称:gocl，代码行数:33，代码来源:buffer.go

示例3: EnqueueFill

func (this *buffer) EnqueueFill(queue CommandQueue,
	pattern unsafe.Pointer,
	pattern_size cl.CL_size_t,
	offset cl.CL_size_t,
	cb cl.CL_size_t,
	event_wait_list []Event) (Event, error) {
	var errCode cl.CL_int
	var event_id cl.CL_event

	numEvents := cl.CL_uint(len(event_wait_list))
	events := make([]cl.CL_event, numEvents)
	for i := cl.CL_uint(0); i < numEvents; i++ {
		events[i] = event_wait_list[i].GetID()
	}

	if errCode = cl.CLEnqueueFillBuffer(queue.GetID(),
		this.memory_id,
		pattern,
		pattern_size,
		offset,
		cb,
		numEvents,
		events,
		&event_id); errCode != cl.CL_SUCCESS {
		return nil, fmt.Errorf("EnqueueFill failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	} else {
		return &event{event_id}, nil
	}
}

开发者ID:xfong，项目名称:gocl，代码行数:29，代码来源:buffer12.go

示例4: EnqueueCopyBuffer

func (this *command_queue) EnqueueCopyBuffer(src_buffer Buffer,
	dst_buffer Buffer,
	src_offset cl.CL_size_t,
	dst_offset cl.CL_size_t,
	cb cl.CL_size_t,
	event_wait_list []Event) (Event, error) {
	var errCode cl.CL_int
	var event_id cl.CL_event

	numEvents := cl.CL_uint(len(event_wait_list))
	events := make([]cl.CL_event, numEvents)
	for i := cl.CL_uint(0); i < numEvents; i++ {
		events[i] = event_wait_list[i].GetID()
	}

	if errCode = cl.CLEnqueueCopyBuffer(this.command_queue_id,
		src_buffer.GetID(),
		dst_buffer.GetID(),
		src_offset,
		dst_offset,
		cb,
		numEvents,
		events,
		&event_id); errCode != cl.CL_SUCCESS {
		return nil, fmt.Errorf("EnqueueCopyBuffer failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	} else {
		return &event{event_id}, nil
	}
}

开发者ID:xfong，项目名称:gocl，代码行数:29，代码来源:queue.go

示例5: EnqueueFill

func (this *image) EnqueueFill(queue CommandQueue,
	fill_color unsafe.Pointer,
	origin [3]cl.CL_size_t,
	region [3]cl.CL_size_t,
	event_wait_list []Event) (Event, error) {
	var errCode cl.CL_int
	var event_id cl.CL_event

	numEvents := cl.CL_uint(len(event_wait_list))
	events := make([]cl.CL_event, numEvents)
	for i := cl.CL_uint(0); i < numEvents; i++ {
		events[i] = event_wait_list[i].GetID()
	}

	if errCode = cl.CLEnqueueFillImage(queue.GetID(),
		this.memory_id,
		fill_color,
		origin,
		region,
		numEvents,
		events,
		&event_id); errCode != cl.CL_SUCCESS {
		return nil, fmt.Errorf("EnqueueFill failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	} else {
		return &event{event_id}, nil
	}
}

开发者ID:xfong，项目名称:gocl，代码行数:27，代码来源:image12.go

示例6: EnqueueNDRange

func (this *kernel) EnqueueNDRange(queue CommandQueue,
	work_dim cl.CL_uint,
	global_work_offset []cl.CL_size_t,
	global_work_size []cl.CL_size_t,
	local_work_size []cl.CL_size_t,
	event_wait_list []Event) (Event, error) {
	var errCode cl.CL_int
	var event_id cl.CL_event

	numEvents := cl.CL_uint(len(event_wait_list))

	var events []cl.CL_event

	if numEvents > 0 {
		events = make([]cl.CL_event, numEvents)
		for i := cl.CL_uint(0); i < numEvents; i++ {
			events[i] = event_wait_list[i].GetID()
		}
	}

	if errCode = cl.CLEnqueueNDRangeKernel(queue.GetID(),
		this.kernel_id,
		work_dim,
		global_work_offset,
		global_work_size,
		local_work_size,
		numEvents,
		events,
		&event_id); errCode != cl.CL_SUCCESS {
		return nil, fmt.Errorf("EnqueueNDRange failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	} else {
		return &event{event_id}, nil
	}
}

开发者ID:rainliu，项目名称:gocl，代码行数:34，代码来源:kernel.go

示例7: WaitForEvents

func WaitForEvents(event_list []Event) error {
	numEvents := cl.CL_uint(len(event_list))
	events := make([]cl.CL_event, numEvents)
	for i := cl.CL_uint(0); i < numEvents; i++ {
		events[i] = event_list[i].GetID()
	}

	if errCode := cl.CLWaitForEvents(numEvents, events); errCode != cl.CL_SUCCESS {
		return fmt.Errorf("WaitForEvents failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	} else {
		return nil
	}
}

开发者ID:xfong，项目名称:gocl，代码行数:13，代码来源:event.go

示例8: EnqueueMarkerWithWaitList

func (this *command_queue) EnqueueMarkerWithWaitList(event_wait_list []Event) (Event, error) {
	var event_id cl.CL_event

	numEvents := cl.CL_uint(len(event_wait_list))
	events := make([]cl.CL_event, numEvents)
	for i := cl.CL_uint(0); i < numEvents; i++ {
		events[i] = event_wait_list[i].GetID()
	}

	if errCode := cl.CLEnqueueMarkerWithWaitList(this.command_queue_id, numEvents, events, &event_id); errCode != cl.CL_SUCCESS {
		return nil, fmt.Errorf("EnqueueMarkerWithWaitList failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	} else {
		return &event{event_id}, nil
	}
}

开发者ID:xfong，项目名称:gocl，代码行数:15，代码来源:queue12.go

示例9: EnqueueUnmap

func (this *memory) EnqueueUnmap(queue CommandQueue, mapped_ptr unsafe.Pointer, event_wait_list []Event) (Event, error) {
	var event_id cl.CL_event

	numEvents := cl.CL_uint(len(event_wait_list))
	events := make([]cl.CL_event, numEvents)
	for i := cl.CL_uint(0); i < numEvents; i++ {
		events[i] = event_wait_list[i].GetID()
	}

	if errCode := cl.CLEnqueueUnmapMemObject(queue.GetID(), this.memory_id, mapped_ptr, numEvents, events, &event_id); errCode != cl.CL_SUCCESS {
		return nil, fmt.Errorf("EnqueueMarkerWithWaitList failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	} else {
		return &event{event_id}, nil
	}
}

开发者ID:xfong，项目名称:gocl，代码行数:15，代码来源:memory.go

示例10: CreateProgramWithBinary

func (this *context) CreateProgramWithBinary(devices []Device,
	lengths []cl.CL_size_t,
	binaries [][]byte,
	binary_status []cl.CL_int) (Program, error) {
	var errCode cl.CL_int

	numDevices := cl.CL_uint(len(devices))
	deviceIds := make([]cl.CL_device_id, numDevices)
	for i := cl.CL_uint(0); i < numDevices; i++ {
		deviceIds[i] = devices[i].GetID()
	}

	if program_id := cl.CLCreateProgramWithBinary(this.context_id, numDevices, deviceIds, lengths, binaries, binary_status, &errCode); errCode != cl.CL_SUCCESS {
		return nil, fmt.Errorf("CreateProgramWithBinary failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	} else {
		return &program{program_id}, nil
	}
}

开发者ID:xfong，项目名称:gocl，代码行数:18，代码来源:context.go

示例11: CreateContext

func CreateContext(properties []cl.CL_context_properties,
	devices []Device,
	pfn_notify cl.CL_ctx_notify,
	user_data unsafe.Pointer) (Context, error) {
	var numDevices cl.CL_uint
	var deviceIds []cl.CL_device_id
	var errCode cl.CL_int

	numDevices = cl.CL_uint(len(devices))
	deviceIds = make([]cl.CL_device_id, numDevices)
	for i := cl.CL_uint(0); i < numDevices; i++ {
		deviceIds[i] = devices[i].GetID()
	}

	/* Create the context */
	if context_id := cl.CLCreateContext(properties, numDevices, deviceIds, pfn_notify, user_data, &errCode); errCode != cl.CL_SUCCESS {
		return nil, fmt.Errorf("CreateContext failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	} else {
		return &context{context_id}, nil
	}
}

开发者ID:xfong，项目名称:gocl，代码行数:21，代码来源:context.go

示例12: EnqueueTask

func (this *kernel) EnqueueTask(queue CommandQueue,
	event_wait_list []Event) (Event, error) {
	var errCode cl.CL_int
	var event_id cl.CL_event

	numEvents := cl.CL_uint(len(event_wait_list))
	events := make([]cl.CL_event, numEvents)
	for i := cl.CL_uint(0); i < numEvents; i++ {
		events[i] = event_wait_list[i].GetID()
	}

	if errCode = cl.CLEnqueueTask(queue.GetID(),
		this.kernel_id,
		numEvents,
		events,
		&event_id); errCode != cl.CL_SUCCESS {
		return nil, fmt.Errorf("EnqueueTask failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	} else {
		return &event{event_id}, nil
	}
}

开发者ID:xfong，项目名称:gocl，代码行数:21，代码来源:kernel1x.go

示例13: EnqueueMigrateMemObjects

func (this *command_queue) EnqueueMigrateMemObjects(mem_objects []Memory, flags cl.CL_mem_migration_flags, event_wait_list []Event) (Event, error) {
	var event_id cl.CL_event

	numEvents := cl.CL_uint(len(event_wait_list))
	events := make([]cl.CL_event, numEvents)
	for i := cl.CL_uint(0); i < numEvents; i++ {
		events[i] = event_wait_list[i].GetID()
	}

	numMemorys := cl.CL_uint(len(mem_objects))
	memorys := make([]cl.CL_mem, numMemorys)
	for i := cl.CL_uint(0); i < numEvents; i++ {
		memorys[i] = mem_objects[i].GetID()
	}

	if errCode := cl.CLEnqueueMigrateMemObjects(this.command_queue_id, numMemorys, memorys, flags, numEvents, events, &event_id); errCode != cl.CL_SUCCESS {
		return nil, fmt.Errorf("EnqueueMigrateMemObjects failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	} else {
		return &event{event_id}, nil
	}
}

开发者ID:xfong，项目名称:gocl，代码行数:21，代码来源:queue12.go

示例14: EnqueueReadRect

func (this *buffer) EnqueueReadRect(queue CommandQueue,
	blocking_read cl.CL_bool,
	buffer_origin [3]cl.CL_size_t,
	host_origin [3]cl.CL_size_t,
	region [3]cl.CL_size_t,
	buffer_row_pitch cl.CL_size_t,
	buffer_slice_pitch cl.CL_size_t,
	host_row_pitch cl.CL_size_t,
	host_slice_pitch cl.CL_size_t,
	ptr unsafe.Pointer,
	event_wait_list []Event) (Event, error) {
	var errCode cl.CL_int
	var event_id cl.CL_event

	numEvents := cl.CL_uint(len(event_wait_list))
	events := make([]cl.CL_event, numEvents)
	for i := cl.CL_uint(0); i < numEvents; i++ {
		events[i] = event_wait_list[i].GetID()
	}

	if errCode = cl.CLEnqueueReadBufferRect(queue.GetID(),
		this.memory_id,
		blocking_read,
		buffer_origin,
		host_origin,
		region,
		buffer_row_pitch,
		buffer_slice_pitch,
		host_row_pitch,
		host_slice_pitch,
		ptr,
		numEvents,
		events,
		&event_id); errCode != cl.CL_SUCCESS {
		return nil, fmt.Errorf("EnqueueReadRect failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	} else {
		return &event{event_id}, nil
	}
}

开发者ID:rainliu，项目名称:gocl，代码行数:39，代码来源:buffer.go

示例15: Compile

func (this *program) Compile(devices []Device,
	options []byte,
	input_headers []Program,
	header_include_names [][]byte,
	pfn_notify cl.CL_prg_notify,
	user_data unsafe.Pointer) error {

	numDevices := cl.CL_uint(len(devices))
	deviceIds := make([]cl.CL_device_id, numDevices)
	for i := cl.CL_uint(0); i < numDevices; i++ {
		deviceIds[i] = devices[i].GetID()
	}

	numInputHeaders := cl.CL_uint(len(input_headers))
	inputHeaders := make([]cl.CL_program, numInputHeaders)
	for i := cl.CL_uint(0); i < numInputHeaders; i++ {
		inputHeaders[i] = input_headers[i].GetID()
	}

	if errCode := cl.CLCompileProgram(this.program_id, numDevices, deviceIds, options, numInputHeaders, inputHeaders, header_include_names, pfn_notify, user_data); errCode != cl.CL_SUCCESS {
		return fmt.Errorf("Compile failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	}
	return nil
}

开发者ID:xfong，项目名称:gocl，代码行数:24，代码来源:program12.go

示例16: GetDevices

func (this *platform) GetDevices(deviceType cl.CL_device_type) ([]Device, error) {
	var devices []Device
	var deviceIds []cl.CL_device_id
	var numDevices cl.CL_uint
	var errCode cl.CL_int

	/* Determine number of connected devices */
	if errCode = cl.CLGetDeviceIDs(this.platform_id, deviceType, 0, nil, &numDevices); errCode != cl.CL_SUCCESS {
		return nil, fmt.Errorf("GetDevices failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	}

	/* Access connected devices */
	deviceIds = make([]cl.CL_device_id, numDevices)
	if errCode = cl.CLGetDeviceIDs(this.platform_id, deviceType, numDevices, deviceIds, nil); errCode != cl.CL_SUCCESS {
		return nil, fmt.Errorf("GetDevices failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	}

	devices = make([]Device, numDevices)
	for i := cl.CL_uint(0); i < numDevices; i++ {
		devices[i] = &device{deviceIds[i]}
	}

	return devices, nil
}

开发者ID:xfong，项目名称:gocl，代码行数:24，代码来源:platform.go

示例17: GetPlatforms

func GetPlatforms() ([]Platform, error) {
	var platforms []Platform
	var platformIds []cl.CL_platform_id
	var numPlatforms cl.CL_uint
	var errCode cl.CL_int

	/* Determine number of platforms */
	if errCode = cl.CLGetPlatformIDs(0, nil, &numPlatforms); errCode != cl.CL_SUCCESS {
		return nil, fmt.Errorf("GetPlatforms failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	}

	/* Access platforms */
	platformIds = make([]cl.CL_platform_id, numPlatforms)
	if errCode = cl.CLGetPlatformIDs(numPlatforms, platformIds, nil); errCode != cl.CL_SUCCESS {
		return nil, fmt.Errorf("GetPlatforms failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	}

	platforms = make([]Platform, numPlatforms)
	for i := cl.CL_uint(0); i < numPlatforms; i++ {
		platforms[i] = &platform{platformIds[i]}
	}

	return platforms, nil
}

开发者ID:xfong，项目名称:gocl，代码行数:24，代码来源:platform.go

示例18: CreateSubDevices

func (this *device) CreateSubDevices(properties []cl.CL_device_partition_property) ([]Device, error) {
	var numDevices cl.CL_uint
	var deviceIds []cl.CL_device_id
	var devices []Device
	var errCode cl.CL_int

	/* Determine number of connected devices */
	if errCode = cl.CLCreateSubDevices(this.device_id, properties, 0, nil, &numDevices); errCode != cl.CL_SUCCESS {
		return nil, fmt.Errorf("CreateSubDevices failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	}

	/* Access connected devices */
	deviceIds = make([]cl.CL_device_id, numDevices)
	if errCode = cl.CLCreateSubDevices(this.device_id, properties, numDevices, deviceIds, nil); errCode != cl.CL_SUCCESS {
		return nil, fmt.Errorf("CreateSubDevices failure with errcode_ret %d: %s", errCode, cl.ERROR_CODES_STRINGS[-errCode])
	}

	devices = make([]Device, numDevices)
	for i := cl.CL_uint(0); i < numDevices; i++ {
		devices[i] = &device{deviceIds[i]}
	}

	return devices, nil
}

开发者ID:xfong，项目名称:gocl，代码行数:24，代码来源:device12.go

示例19: main

func main() {

	/* OpenCL data structures */
	var device []cl.CL_device_id
	var context cl.CL_context
	var queue cl.CL_command_queue
	var program *cl.CL_program
	var kernel cl.CL_kernel
	var err cl.CL_int

	/* Data and buffers */
	dim := cl.CL_uint(2)
	var global_offset = [2]cl.CL_size_t{3, 5}
	var global_size = [2]cl.CL_size_t{6, 4}
	var local_size = [2]cl.CL_size_t{3, 2}
	var test [24]float32
	var test_buffer cl.CL_mem

	/* Create a device and context */
	device = utils.Create_device()
	context = cl.CLCreateContext(nil, 1, device[:], nil, nil, &err)
	if err < 0 {
		println("Couldn't create a context")
		return
	}

	/* Build the program and create a kernel */
	program = utils.Build_program(context, device[:], PROGRAM_FILE, nil)
	kernel = cl.CLCreateKernel(*program, KERNEL_FUNC, &err)
	if err < 0 {
		println("Couldn't create a kernel")
		return
	}

	/* Create a write-only buffer to hold the output data */
	test_buffer = cl.CLCreateBuffer(context, cl.CL_MEM_WRITE_ONLY,
		cl.CL_size_t(unsafe.Sizeof(test)), nil, &err)
	if err < 0 {
		println("Couldn't create a buffer")
		return
	}

	/* Create kernel argument */
	err = cl.CLSetKernelArg(kernel, 0, cl.CL_size_t(unsafe.Sizeof(test_buffer)), unsafe.Pointer(&test_buffer))
	if err < 0 {
		println("Couldn't set a kernel argument")
		return
	}

	/* Create a command queue */
	queue = cl.CLCreateCommandQueue(context, device[0], 0, &err)
	if err < 0 {
		println("Couldn't create a command queue")
		return
	}

	/* Enqueue kernel */
	err = cl.CLEnqueueNDRangeKernel(queue, kernel, dim, global_offset[:],
		global_size[:], local_size[:], 0, nil, nil)
	if err < 0 {
		println("Couldn't enqueue the kernel")
		return
	}

	/* Read and print the result */
	err = cl.CLEnqueueReadBuffer(queue, test_buffer, cl.CL_TRUE, 0,
		cl.CL_size_t(unsafe.Sizeof(test)), unsafe.Pointer(&test), 0, nil, nil)
	if err < 0 {
		println("Couldn't read the buffer")
		return
	}

	for i := 0; i < 24; i += 6 {
		fmt.Printf("%.2f     %.2f     %.2f     %.2f     %.2f     %.2f\n",
			test[i], test[i+1], test[i+2], test[i+3], test[i+4], test[i+5])
	}

	/* Deallocate resources */
	cl.CLReleaseMemObject(test_buffer)
	cl.CLReleaseKernel(kernel)
	cl.CLReleaseCommandQueue(queue)
	cl.CLReleaseProgram(*program)
	cl.CLReleaseContext(context)
}

开发者ID:xfong，项目名称:gocl，代码行数:84，代码来源:id_check.go

示例20: main

func main() {
	// Use this to check the output of each API call
	var status cl.CL_int

	//-----------------------------------------------------
	// STEP 1: Discover and initialize the platforms
	//-----------------------------------------------------
	var numPlatforms cl.CL_uint
	var platforms []cl.CL_platform_id

	// Use clGetPlatformIDs() to retrieve the number of
	// platforms
	status = cl.CLGetPlatformIDs(0, nil, &numPlatforms)

	// Allocate enough space for each platform
	platforms = make([]cl.CL_platform_id, numPlatforms)

	// Fill in platforms with clGetPlatformIDs()
	status = cl.CLGetPlatformIDs(numPlatforms, platforms, nil)
	utils.CHECK_STATUS(status, cl.CL_SUCCESS, "CLGetPlatformIDs")

	//-----------------------------------------------------
	// STEP 2: Discover and initialize the GPU devices
	//-----------------------------------------------------
	var numDevices cl.CL_uint
	var devices []cl.CL_device_id

	// Use clGetDeviceIDs() to retrieve the number of
	// devices present
	status = cl.CLGetDeviceIDs(platforms[0],
		cl.CL_DEVICE_TYPE_GPU,
		0,
		nil,
		&numDevices)
	utils.CHECK_STATUS(status, cl.CL_SUCCESS, "CLGetDeviceIDs")

	// Allocate enough space for each device
	devices = make([]cl.CL_device_id, numDevices)

	// Fill in devices with clGetDeviceIDs()
	status = cl.CLGetDeviceIDs(platforms[0],
		cl.CL_DEVICE_TYPE_GPU,
		numDevices,
		devices,
		nil)
	utils.CHECK_STATUS(status, cl.CL_SUCCESS, "CLGetDeviceIDs")

	//-----------------------------------------------------
	// STEP 3: Create a context
	//-----------------------------------------------------
	var context cl.CL_context

	// Create a context using clCreateContext() and
	// associate it with the devices
	context = cl.CLCreateContext(nil,
		numDevices,
		devices,
		nil,
		nil,
		&status)
	utils.CHECK_STATUS(status, cl.CL_SUCCESS, "CLCreateContext")
	defer cl.CLReleaseContext(context)

	//-----------------------------------------------------
	// STEP 4: Create a command queue
	//-----------------------------------------------------
	var commandQueue [MAX_COMMAND_QUEUE]cl.CL_command_queue

	// Create a command queue using clCreateCommandQueueWithProperties(),
	// and associate it with the device you want to execute
	for i := 0; i < MAX_COMMAND_QUEUE; i++ {
		commandQueue[i] = cl.CLCreateCommandQueueWithProperties(context,
			devices[0],
			nil,
			&status)
		utils.CHECK_STATUS(status, cl.CL_SUCCESS, "CLCreateCommandQueueWithProperties")
		defer cl.CLReleaseCommandQueue(commandQueue[i])
	}

	//-----------------------------------------------------
	// STEP 5: Create device buffers
	//-----------------------------------------------------
	producerGroupSize := cl.CL_size_t(PRODUCER_GROUP_SIZE)
	producerGlobalSize := cl.CL_size_t(PRODUCER_GLOBAL_SIZE)

	consumerGroupSize := cl.CL_size_t(CONSUMER_GROUP_SIZE)
	consumerGlobalSize := cl.CL_size_t(CONSUMER_GLOBAL_SIZE)

	var samplePipePkt [2]cl.CL_float
	szPipe := cl.CL_uint(PIPE_SIZE)
	szPipePkt := cl.CL_uint(unsafe.Sizeof(samplePipePkt))
	if szPipe%PRNG_CHANNELS != 0 {
		szPipe = (szPipe/PRNG_CHANNELS)*PRNG_CHANNELS + PRNG_CHANNELS
	}
	consumerGlobalSize = cl.CL_size_t(szPipe)
	pipePktPerThread := cl.CL_int(szPipe) / PRNG_CHANNELS
	seed := cl.CL_int(SEED)
	rngType := cl.CL_int(RV_GAUSSIAN)
	var histMin cl.CL_float
	var histMax cl.CL_float
//.........这里部分代码省略.........

开发者ID:xfong，项目名称:gocl，代码行数:101，代码来源:pipe.go

注：本文中的gocl/cl.CL_uint函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。