/* ******************************************************************************
 *
 *
 * This program and the accompanying materials are made available under the
 * terms of the Apache License, Version 2.0 which is available at
 * https://www.apache.org/licenses/LICENSE-2.0.
 *
 *  See the NOTICE file distributed with this work for additional
 *  information regarding copyright ownership.
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 ******************************************************************************/

//
//  @author raver119@gmail.com
//

#include <system/op_boilerplate.h>
#if NOT_EXCLUDED(OP_check_numerics)

#include <ops/declarable/CustomOperations.h>

namespace sd {
namespace ops {

CUSTOM_OP_IMPL(check_numerics, 2, 1, true, 0, 0) {
  auto input = INPUT_VARIABLE(0);
  auto message = INPUT_VARIABLE(1);
  auto output = OUTPUT_VARIABLE(0);

  auto* allFinite = input->reduceNumber(reduce::BoolOps::IsFinite);
  bool isFinite = allFinite->e<bool>(0);
  delete allFinite;
  
  REQUIRE_TRUE(isFinite, 0, "CheckNumerics: %s", message->e<std::string>(0).c_str());

  if (!block.isInplace()) output->assign(input);

  return sd::Status::OK;
}

DECLARE_SHAPE_FN(check_numerics) {
  auto ret = SHAPELIST(ConstantShapeHelper::getInstance().bufferForShapeInfo(inputShape->at(0))->primary());
  return ret;
}

DECLARE_TYPES(check_numerics) {
  getOpDescriptor()
      ->setAllowedInputTypes(0, {ALL_FLOATS})
      ->setAllowedInputTypes(1, sd::DataType::UTF8)
      ->setAllowedOutputTypes({ALL_FLOATS});
}
}  // namespace ops
}  // namespace sd

#endif