addScalar3DGPU function

GPUTensor<Tensor3D> addScalar3DGPU(
  1. GPUTensor<Tensor3D> t,
  2. double scalar,
  3. CommandBuffer tape
)

Implementation

GPUTensor<Tensor3D> addScalar3DGPU(GPUTensor<Tensor3D> t, double scalar, CommandBuffer tape) {
  int depth = t.shape[0];
  int height = t.shape[1];
  int width = t.shape[2];
  GPUTensor<Tensor3D> out = GPUTensor<Tensor3D>.empty(<int>[depth, height, width]);

  tape.putInt(OP_ADD_SCALAR);
  tape.putString(t.id);
  tape.putString(out.id);
  tape.putFloat(scalar);

  out.creator = GPUNode(
    <GPUTensor>[t],
        (CommandBuffer bTape) {
      bTape.putInt(OP_ADD_INTO);
      bTape.putString('${out.id}_grad');
      bTape.putString('${t.id}_grad');
    },
    opName: 'addScalar3DGPU',
    cost: depth * height * width,
  );

  return out;
}