/****************************************************************************
*
*    Copyright (c) 2020 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
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*    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
*    DEALINGS IN THE SOFTWARE.
*
*****************************************************************************/
#include "tim/vx/ops/elementwise.h"

#include "direct_map_op_impl.h"
#include "vsi_nn_pub.h"

namespace tim {
namespace vx {
namespace ops {

#define DEFINE_ELEMENTWISE_OP(NAME, VSI_OP_CODE)                        \
  NAME::NAME(Graph* graph) : DirectMapOp(graph, VSI_OP_CODE, 2, 1) {}     \
  std::shared_ptr<Operation> NAME::Clone(std::shared_ptr<Graph>& graph) \
      const {                                                           \
    return graph->CreateOperation<NAME>();                              \
  }

DEFINE_ELEMENTWISE_OP(Minimum, VSI_NN_OP_MINIMUM)
DEFINE_ELEMENTWISE_OP(Maximum, VSI_NN_OP_MAXIMUM)
DEFINE_ELEMENTWISE_OP(Add, VSI_NN_OP_ADD)
DEFINE_ELEMENTWISE_OP(Sub, VSI_NN_OP_SUBTRACT)
DEFINE_ELEMENTWISE_OP(Pow, VSI_NN_OP_POW)
DEFINE_ELEMENTWISE_OP(FloorDiv, VSI_NN_OP_FLOORDIV)

#undef DEFINE_ELEMENTWISE_OP

Multiply::Multiply(Graph* graph, float scale)
  : DirectMapOp(graph, VSI_NN_OP_MULTIPLY, 2, 1) {
    this->impl()->node()->nn_param.multiply.scale = scale;
}

std::shared_ptr<Operation> Multiply::Clone(
    std::shared_ptr<Graph>& graph) const {
  return graph->CreateOperation<Multiply>(
      this->impl_->node()->nn_param.multiply.scale);
}

Div::Div(Graph* graph, float scale)
  : DirectMapOp(graph, VSI_NN_OP_DIVIDE, 2, 1) {
    this->impl()->node()->nn_param.divide.scale = scale;
}

std::shared_ptr<Operation> Div::Clone(
    std::shared_ptr<Graph>& graph) const {
  return graph->CreateOperation<Div>(
      this->impl_->node()->nn_param.divide.scale);
}

}  // namespace ops
}  // namespace vx
}  // namespace tim
