/*
Copyright 2020 The OneFlow Authors. All rights reserved.

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.
*/
#ifndef ONEFLOW_CORE_COMMON_CONSTANT_H_
#define ONEFLOW_CORE_COMMON_CONSTANT_H_

#include <string>

namespace oneflow {

static const int64_t kInvalidSessionId = -1;
static const std::string kNoPassTag = "";
static const std::string kMainOp = "main_op";
static const int64_t kMaxSplitAxis = 6;
constexpr size_t kMaxNumDims = 8;
static const std::string kAsymmetricCodeErrorMsg =
    "Maybe executing different code in different ranks, please check if the code is branched and "
    "operates on the global tensor.";

}  // namespace oneflow

#endif  // ONEFLOW_CORE_COMMON_CONSTANT_H_
