TIM-VX/include/tim/vx/ops/signal_frame.h

60 lines
2.1 KiB
C++

/****************************************************************************
*
* Copyright (c) 2021 Vivante Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*****************************************************************************/
#ifndef TIM_VX_OPS_SIGNALFRAME_H_
#define TIM_VX_OPS_SIGNALFRAME_H_
#include "tim/vx/builtin_op.h"
namespace tim {
namespace vx {
namespace ops {
/**
* ## Signalframe
*
* ```
* tf.signal.frame(
signal, frame_length, frame_step, pad_end=False, pad_value=0, axis=0, name=None
) : Expands signal's axis dimension into frames of frame_length.
* ```
*/
class SignalFrame : public BuiltinOp {
public:
SignalFrame(Graph* graph, uint32_t window_length, uint32_t step, uint32_t pad_end=0,
uint32_t axis=0);
std::shared_ptr<Operation> Clone(std::shared_ptr<Graph>& graph) const override;
protected:
const uint32_t window_length_;
const uint32_t step_;
const uint32_t pad_end_;
const uint32_t axis_;
};
} // namespace ops
} // namespace vx
} // namespace tim
#endif /* TIM_VX_OPS_SIGNALFRAME_H_ */