distributed.cpp

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/*
 * Copyright 2022 HEAVY.AI, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.
 */

#include "distributed.h"
#include <cstdint>

namespace dist {
bool is_distributed() {
  return g_cluster;
}

bool is_first_leaf() {
  return (is_distributed() && g_distributed_leaf_idx == 0);
}

bool is_leaf_node() {
  return (is_distributed() && g_distributed_leaf_idx >= 0);
}

bool is_aggregator() {
  return (is_distributed() && g_distributed_leaf_idx == -1);
}
}  // namespace dist