addVectorGPU function

GPUTensor<Vector> addVectorGPU(
  1. GPUTensor<Vector> a,
  2. GPUTensor<Vector> b,
  3. CommandBuffer tape
)

Implementation

GPUTensor<Vector> addVectorGPU(GPUTensor<Vector> a, GPUTensor<Vector> b, CommandBuffer tape) {
  GPUTensor<Vector> out = GPUTensor<Vector>(List<double>.filled(a.shape[0], 0.0));

  tape.putInt(OP_ADD);
  tape.putString(a.id);
  tape.putString(b.id);
  tape.putString(out.id);

  out.creator = GPUNode(
    [a, b],
        (CommandBuffer bTape) {
      bTape.putInt(OP_ADD_INTO);
      bTape.putString('${out.id}_grad');
      bTape.putString('${a.id}_grad');

      bTape.putInt(OP_ADD_INTO);
      bTape.putString('${out.id}_grad');
      bTape.putString('${b.id}_grad');
    },
    opName: 'addVectorGPU',
  );

  return out;
}