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GpuRtConstants.h
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1 /*
2  * Copyright 2017 MapD Technologies, Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 /*
18  * @file GpuRtConstants.h
19  * @author Alex Suhan <alex@mapd.com>
20  *
21  * Copyright (c) 2015 MapD Technologies, Inc. All rights reserved.
22  */
23 
24 #ifndef QUERYENGINE_GPURTCONSTANTS_H
25 #define QUERYENGINE_GPURTCONSTANTS_H
26 
27 #include <cstdint>
28 
29 #define EMPTY_KEY_64 INT64_C(9223372036854775807)
30 #define EMPTY_KEY_32 2147483647
31 #define EMPTY_KEY_16 32767
32 #define EMPTY_KEY_8 127
33 
34 #endif // QUERYENGINE_GPURTCONSTANTS_H