func (e *Event) GetEventProfilingInfo(paramName ProfilingInfo) (int64, error) {
var paramValue C.cl_ulong
if err := C.clGetEventProfilingInfo(e.clEvent, C.cl_profiling_info(paramName), C.size_t(unsafe.Sizeof(paramValue)), unsafe.Pointer(¶mValue), nil); err != C.CL_SUCCESS {
return 0, toError(err)
}
return int64(paramValue), nil
}
func CLGetEventProfilingInfo(event CL_event,
param_name CL_profiling_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.clGetEventProfilingInfo(event.cl_event,
C.cl_profiling_info(param_name),
C.size_t(param_value_size),
nil,
&c_param_value_size_ret)
} else {
switch param_name {
case CL_PROFILING_COMMAND_QUEUED,
CL_PROFILING_COMMAND_SUBMIT,
CL_PROFILING_COMMAND_START,
CL_PROFILING_COMMAND_END,
CL_PROFILING_COMMAND_COMPLETE:
var value C.cl_ulong
c_errcode_ret = C.clGetEventProfilingInfo(event.cl_event,
C.cl_profiling_info(param_name),
C.size_t(param_value_size),
unsafe.Pointer(&value),
&c_param_value_size_ret)
*param_value = CL_ulong(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)
}
}
// see https://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clGetEventProfilingInfo.html
func GetEventProfilingInfo(e Event, paramName ProfilingInfo, paramValueSize uint64, paramValue unsafe.Pointer, paramValueSizeRet *uint64) ErrorCode {
return ErrorCode(C.clGetEventProfilingInfo(e.clEvent, C.cl_profiling_info(paramName), C.size_t(paramValueSize), paramValue, (*C.size_t)(paramValueSizeRet)))
}