1/*
2 * Copyright (c) 2015-2017, Intel Corporation
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * * Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of Intel Corporation nor the names of its contributors
13 * may be used to endorse or promote products derived from this software
14 * without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef TEDDY_ENGINE_DESCRIPTION_H
30#define TEDDY_ENGINE_DESCRIPTION_H
31
32#include "engine_description.h"
33#include "fdr_compile_internal.h"
34
35#include <memory>
36#include <vector>
37
38namespace ue2 {
39
40#define TEDDY_BUCKET_LOAD 6
41
42struct TeddyEngineDef {
43 u32 id;
44 u64a cpu_features;
45 u32 numMasks;
46 u32 numBuckets;
47 bool packed;
48};
49
50class TeddyEngineDescription : public EngineDescription {
51public:
52 u32 numMasks;
53 bool packed;
54
55 explicit TeddyEngineDescription(const TeddyEngineDef &def);
56
57 u32 getDefaultFloodSuffixLength() const override;
58};
59
60std::unique_ptr<TeddyEngineDescription>
61chooseTeddyEngine(const target_t &target, const std::vector<hwlmLiteral> &vl);
62std::unique_ptr<TeddyEngineDescription> getTeddyDescription(u32 engineID);
63void getTeddyDescriptions(std::vector<TeddyEngineDescription> *out);
64
65} // namespace ue2
66
67#endif
68