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/*
* soft_worker.h - soft worker class
*
* Copyright (c) 2017 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Author: Wind Yuan <feng.yuan@intel.com>
*/
#ifndef XCAM_SOFT_WORKER_H
#define XCAM_SOFT_WORKER_H
#include <xcam_std.h>
#include <worker.h>
#define SOFT_MAX_DIM 3
namespace XCam {
class ThreadPool;
struct WorkRange {
uint32_t pos[SOFT_MAX_DIM];
uint32_t pos_len[SOFT_MAX_DIM];
WorkRange () {
xcam_mem_clear (pos);
xcam_mem_clear (pos_len);
}
};
struct WorkSize {
uint32_t value[SOFT_MAX_DIM];
WorkSize (uint32_t x = 1, uint32_t y = 1, uint32_t z = 1) {
value[0] = x;
value[1] = y;
value[2] = z;
}
};
//multi-thread worker
class SoftWorker
: public Worker
{
friend class WorkItem;
public:
explicit SoftWorker (const char *name, const SmartPtr<Callback> &cb = NULL);
virtual ~SoftWorker ();
bool set_work_uint (uint32_t x, uint32_t y, uint32_t z = 1);
const WorkSize &get_work_uint () const {
return _work_unit;
}
bool set_threads (const SmartPtr<ThreadPool> &threads);
bool set_global_size (const WorkSize &size);
const WorkSize &get_global_size () const {
return _global;
}
bool set_local_size (const WorkSize &size);
const WorkSize &get_local_size () const {
return _local;
}
// derived from Worker
virtual XCamReturn work (const SmartPtr<Arguments> &args);
virtual XCamReturn stop ();
private:
//new virtual functions
virtual XCamReturn work_range (const SmartPtr<Arguments> &args, const WorkRange &range);
virtual WorkRange get_range (const WorkSize &item);
virtual XCamReturn work_unit (const SmartPtr<Arguments> &args, const WorkSize &unit);
XCamReturn work_impl (const SmartPtr<Arguments> &args, const WorkSize &item);
void all_items_done (const SmartPtr<Arguments> &args, XCamReturn error);
XCAM_DEAD_COPY (SoftWorker);
private:
SmartPtr<ThreadPool> _threads;
WorkSize _global;
WorkSize _local;
WorkSize _work_unit;
};
}
#endif //XCAM_SOFT_WORKER_H
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