void * clEnqueueMapBufferFCL (cl_command_queue command_queue,
cl_mem buffer,
cl_bool blocking_map,
cl_map_flags map_flags,
size_t offset,
size_t cb,
cl_uint num_events_in_wait_list,
const cl_event *event_wait_list,
cl_event *event,
cl_int *errcode_ret)
{
MSG(clEnqueueMapBufferFCL);
if (map_flags & ~(CL_MAP_READ | CL_MAP_WRITE | CL_MAP_WRITE_INVALIDATE_REGION))
{
SET_RET(CL_INVALID_VALUE);
return NULL;
}
FreeOCL::unlocker unlock;
if (!FreeOCL::is_valid(command_queue))
{
SET_RET(CL_INVALID_COMMAND_QUEUE);
return NULL;
}
unlock.handle(command_queue);
if (!FreeOCL::is_valid(command_queue->context))
{
SET_RET(CL_INVALID_CONTEXT);
return NULL;
}
command_queue->context->unlock();
if (!FreeOCL::is_valid(buffer))
{
SET_RET(CL_INVALID_MEM_OBJECT);
return NULL;
}
unlock.handle(buffer);
if (buffer->size < offset + cb)
{
SET_RET(CL_INVALID_VALUE);
return NULL;
}
void *p = (char*)buffer->ptr + offset;
if ((num_events_in_wait_list == 0 || event_wait_list == NULL) && blocking_map == CL_FALSE)
{
buffer->mapped.insert(p);
if (event)
{
cl_event e = new _cl_event(command_queue->context);
*event = e;
e->command_queue = command_queue;
e->command_type = CL_COMMAND_MAP_BUFFER;
e->status = CL_QUEUED;
e->change_status(CL_QUEUED);
e->change_status(CL_SUBMITTED);
e->change_status(CL_RUNNING);
e->change_status(CL_COMPLETE);
}
}
else
{
FreeOCL::smartptr<FreeOCL::command_map_buffer> cmd = new FreeOCL::command_map_buffer;
cmd->num_events_in_wait_list = num_events_in_wait_list;
cmd->event_wait_list = event_wait_list;
cmd->event = (blocking_map == CL_TRUE || event) ? new _cl_event(command_queue->context) : NULL;
if (cmd->event)
{
cmd->event->command_queue = command_queue;
cmd->event->command_type = CL_COMMAND_MAP_BUFFER;
cmd->event->status = CL_QUEUED;
if (event)
*event = cmd->event.weak();
}
cmd->buffer = buffer;
cmd->ptr = p;
unlock.forget(command_queue);
command_queue->enqueue(cmd);
unlock.unlockall();
if (blocking_map == CL_TRUE)
{
clWaitForEventsFCL(1, &cmd->event.weak());
if (event == NULL)
clReleaseEventFCL(cmd->event.weak());
}
}
SET_RET(CL_SUCCESS);
return p;
}
cl_int clEnqueueWriteBufferFCL (cl_command_queue command_queue,
cl_mem buffer,
cl_bool blocking_write,
size_t offset,
size_t cb,
const void *ptr,
cl_uint num_events_in_wait_list,
const cl_event *event_wait_list,
cl_event *event)
{
MSG(clEnqueueWriteBufferFCL);
FreeOCL::unlocker unlock;
if (ptr == NULL)
return CL_INVALID_VALUE;
if (!FreeOCL::is_valid(command_queue))
return CL_INVALID_COMMAND_QUEUE;
unlock.handle(command_queue);
if (!FreeOCL::is_valid(command_queue->context))
return CL_INVALID_CONTEXT;
command_queue->context->unlock();
if (!FreeOCL::is_valid(buffer))
return CL_INVALID_MEM_OBJECT;
unlock.handle(buffer);
if (!FreeOCL::is_valid(buffer->context))
return CL_INVALID_CONTEXT;
buffer->context->unlock();
if (buffer->context != command_queue->context)
return CL_INVALID_CONTEXT;
if (buffer->size < offset + cb)
return CL_INVALID_VALUE;
if (buffer->flags & (CL_MEM_HOST_NO_ACCESS | CL_MEM_HOST_READ_ONLY))
return CL_INVALID_OPERATION;
if (event_wait_list == NULL && num_events_in_wait_list > 0)
return CL_INVALID_EVENT_WAIT_LIST;
if (event_wait_list != NULL && num_events_in_wait_list == 0)
return CL_INVALID_EVENT_WAIT_LIST;
for(size_t i = 0 ; i < num_events_in_wait_list ; ++i)
{
if (!FreeOCL::is_valid(event_wait_list[i]))
return CL_INVALID_EVENT_WAIT_LIST;
unlock.handle(event_wait_list[i]);
}
if (blocking_write == CL_TRUE)
{
for(size_t i = 0 ; i < num_events_in_wait_list ; ++i)
if (event_wait_list[i]->status < 0)
return CL_EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST;
}
FreeOCL::smartptr<FreeOCL::command_write_buffer> cmd = new FreeOCL::command_write_buffer;
cmd->num_events_in_wait_list = num_events_in_wait_list;
cmd->event_wait_list = event_wait_list;
cmd->event = (blocking_write == CL_TRUE || event) ? new _cl_event(command_queue->context) : NULL;
cmd->buffer = buffer;
cmd->offset = offset;
cmd->cb = cb;
cmd->ptr = ptr;
if (cmd->event)
{
cmd->event->command_queue = command_queue;
cmd->event->command_type = CL_COMMAND_WRITE_BUFFER;
cmd->event->status = CL_QUEUED;
}
if (event)
*event = cmd->event.weak();
unlock.forget(command_queue);
command_queue->enqueue(cmd);
unlock.unlockall();
if (blocking_write == CL_TRUE)
{
clWaitForEventsFCL(1, &(cmd->event.weak()));
if (event == NULL)
clReleaseEventFCL(cmd->event.weak());
}
return CL_SUCCESS;
}
