func (e *Event) GetReferenceCount() (int, error) {
if e.clEvent != nil {
var outCount C.cl_uint
err := C.clGetEventInfo(e.clEvent, C.CL_EVENT_REFERENCE_COUNT, C.size_t(unsafe.Sizeof(outCount)), unsafe.Pointer(&outCount), nil)
return int(outCount), toError(err)
}
return 0, toError(C.CL_INVALID_EVENT)
}
func (e *Event) GetContext() (*Context, error) {
if e.clEvent != nil {
var outContext C.cl_context
err := C.clGetEventInfo(e.clEvent, C.CL_EVENT_CONTEXT, C.size_t(unsafe.Sizeof(outContext)), unsafe.Pointer(&outContext), nil)
return &Context{clContext: outContext, devices: nil}, toError(err)
}
return nil, toError(C.CL_INVALID_EVENT)
}
func (e *Event) GetCommandQueue() (*CommandQueue, error) {
if e.clEvent != nil {
var outQueue C.cl_command_queue
err := C.clGetEventInfo(e.clEvent, C.CL_EVENT_COMMAND_QUEUE, C.size_t(unsafe.Sizeof(outQueue)), unsafe.Pointer(&outQueue), nil)
return &CommandQueue{clQueue: outQueue, device: nil}, toError(err)
}
return nil, toError(C.CL_INVALID_EVENT)
}
func (e *Event) GetStatus() (CommandExecStatus, error) {
if e.clEvent != nil {
var status C.cl_int
err := C.clGetEventInfo(e.clEvent, C.CL_EVENT_COMMAND_EXECUTION_STATUS, C.size_t(unsafe.Sizeof(status)), unsafe.Pointer(&status), nil)
switch {
case status == C.CL_QUEUED:
return CommandExecStatusQueued, toError(err)
case status == C.CL_SUBMITTED:
return CommandExecStatusSubmitted, toError(err)
case status == C.CL_RUNNING:
return CommandExecStatusRunning, toError(err)
case status == C.CL_COMPLETE:
return CommandExecStatusComplete, toError(err)
default:
return -1, toError(err)
}
}
return -1, toError(C.CL_INVALID_EVENT)
}
// see https://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetEventInfo.html
func GetEventInfo(e Event, paramName uint32, paramValueSize uint64, paramValue unsafe.Pointer, paramValueSizeRet *uint64) ErrorCode {
return ErrorCode(C.clGetEventInfo(e.clEvent, C.cl_event_info(paramName), C.size_t(paramValueSize), paramValue, (*C.size_t)(paramValueSizeRet)))
}
func CLGetEventInfo(event CL_event,
param_name CL_event_info,
param_value_size CL_size_t,
param_value *interface{},
param_value_size_ret *CL_size_t) CL_int {
if (param_value_size == 0 || param_value == nil) && param_value_size_ret == nil {
return CL_INVALID_VALUE
} else {
var c_param_value_size_ret C.size_t
var c_errcode_ret C.cl_int
if param_value_size == 0 || param_value == nil {
c_errcode_ret = C.clGetEventInfo(event.cl_event,
C.cl_event_info(param_name),
C.size_t(param_value_size),
nil,
&c_param_value_size_ret)
} else {
switch param_name {
case CL_EVENT_COMMAND_QUEUE:
var value C.cl_command_queue
c_errcode_ret = C.clGetEventInfo(event.cl_event,
C.cl_event_info(param_name),
C.size_t(param_value_size),
unsafe.Pointer(&value),
&c_param_value_size_ret)
*param_value = CL_command_queue{value}
case CL_EVENT_COMMAND_TYPE:
var value C.cl_command_type
c_errcode_ret = C.clGetEventInfo(event.cl_event,
C.cl_event_info(param_name),
C.size_t(param_value_size),
unsafe.Pointer(&value),
&c_param_value_size_ret)
*param_value = CL_command_type(value)
case CL_EVENT_CONTEXT:
var value C.cl_context
c_errcode_ret = C.clGetEventInfo(event.cl_event,
C.cl_event_info(param_name),
C.size_t(param_value_size),
unsafe.Pointer(&value),
&c_param_value_size_ret)
*param_value = CL_context{value}
case CL_EVENT_REFERENCE_COUNT:
var value C.cl_uint
c_errcode_ret = C.clGetEventInfo(event.cl_event,
C.cl_event_info(param_name),
C.size_t(param_value_size),
unsafe.Pointer(&value),
&c_param_value_size_ret)
*param_value = CL_uint(value)
case CL_EVENT_COMMAND_EXECUTION_STATUS:
var value C.cl_int
c_errcode_ret = C.clGetEventInfo(event.cl_event,
C.cl_event_info(param_name),
C.size_t(param_value_size),
unsafe.Pointer(&value),
&c_param_value_size_ret)
*param_value = CL_int(value)
default:
return CL_INVALID_VALUE
}
}
if param_value_size_ret != nil {
*param_value_size_ret = CL_size_t(c_param_value_size_ret)
}
return CL_int(c_errcode_ret)
}
}
func (e *Event) GetCommandType() (CommandType, error) {
if e.clEvent != nil {
var status C.cl_command_type
var err C.cl_int
err = C.clGetEventInfo(e.clEvent, C.CL_EVENT_COMMAND_TYPE, C.size_t(unsafe.Sizeof(status)), unsafe.Pointer(&status), nil)
if gl_sharing_ext {
check, gl_command_type := getGlCommandType(status)
if check {
return gl_command_type, toError(err)
}
}
if dx9_sharing_ext {
check, dx9_command_type := getDX9CommandType(status)
if check {
return dx9_command_type, toError(err)
}
}
if d3d10_sharing_ext {
check, d3d10_command_type := getD3D10CommandType(status)
if check {
return d3d10_command_type, toError(err)
}
}
if d3d11_sharing_ext {
check, d3d11_command_type := getD3D11CommandType(status)
if check {
return d3d11_command_type, toError(err)
}
}
switch status {
case C.CL_COMMAND_NDRANGE_KERNEL:
return CommandNDRangeKernel, toError(err)
case C.CL_COMMAND_TASK:
return CommandTask, toError(err)
case C.CL_COMMAND_NATIVE_KERNEL:
return CommandNativeKernel, toError(err)
case C.CL_COMMAND_READ_BUFFER:
return CommandReadBuffer, toError(err)
case C.CL_COMMAND_WRITE_BUFFER:
return CommandWriteBuffer, toError(err)
case C.CL_COMMAND_COPY_BUFFER:
return CommandCopyBuffer, toError(err)
case C.CL_COMMAND_READ_IMAGE:
return CommandReadImage, toError(err)
case C.CL_COMMAND_WRITE_IMAGE:
return CommandWriteImage, toError(err)
case C.CL_COMMAND_COPY_IMAGE:
return CommandCopyImage, toError(err)
case C.CL_COMMAND_COPY_BUFFER_TO_IMAGE:
return CommandCopyBufferToImage, toError(err)
case C.CL_COMMAND_COPY_IMAGE_TO_BUFFER:
return CommandCopyImageToBuffer, toError(err)
case C.CL_COMMAND_MAP_BUFFER:
return CommandMapBuffer, toError(err)
case C.CL_COMMAND_MAP_IMAGE:
return CommandMapImage, toError(err)
case C.CL_COMMAND_UNMAP_MEM_OBJECT:
return CommandUnmapMemObject, toError(err)
case C.CL_COMMAND_MARKER:
return CommandMarker, toError(err)
default:
return -1, toError(err)
}
}
return -1, toError(C.CL_INVALID_EVENT)
}