// Copyright (c) 2021 Graphcore Ltd. All rights reserved.
#include <testutil/test_graphs/op/dummy.hpp>
#include <popart/error.hpp>
#include <popart/op.hpp>
#include <popart/tensorinfo.hpp>

#include "popart/logging.hpp"

namespace popart {
class Graph;
} // namespace popart

using namespace popart;

namespace test_graphs {

// So far don't see a use case for allowing the OperatorIdentifier and
// Op::Settings to be constructor parameters.
DummyOp::DummyOp(Graph &graph, const Op::Settings &settings)
    : Op(test_graphs::CustomOperators::Dummy_1, settings) {}

void DummyOp::setup() {
  if (nextInIndex == 0) {
    throw error("DummyOp::setup(): DummyOp requires at least one input.");
  }

  outInfo(getOutIndex()) = inInfo(0);
}

} // namespace test_graphs