faiss/gpu/utils/MergeNetworkUtils.cuh
matthijs 784e2facd8 Synchronization with FB version 2017-06-21
* moved most FAISS_ASSERT calls to C++ exceptions, and adjusted
  memory allocation to avoid mem leaks

* added an IndexIVFScalarQuantizer type that offers an
  intermediate compression between IVFFlat and IVFPQ

* support removal of indices in IndexIDMap / IndexFlat combination

* various fixes in GPU code
2017-06-21 09:01:06 -07:00

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/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the CC-by-NC license found in the
* LICENSE file in the root directory of this source tree.
*/
// Copyright 2004-present Facebook. All Rights Reserved.
#pragma once
namespace faiss { namespace gpu {
template <typename T>
inline __device__ void swap(bool swap, T& x, T& y) {
T tmp = x;
x = swap ? y : x;
y = swap ? tmp : y;
}
template <typename T>
inline __device__ void assign(bool assign, T& x, T y) {
x = assign ? y : x;
}
} } // namespace