Cheetah - SKA - PSS - Prototype Time Domain Search Pipeline
DdtrWorker.h
1 /*
2  * The MIT License (MIT)
3  *
4  * Copyright (c) 2016 The SKA organisation
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to deal
8  * in the Software without restriction, including without limitation the rights
9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in all
14  * copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  */
24 #ifndef SKA_CHEETAH_DDTR_ASTROACCELERATE_DDTRWORKER_H
25 #define SKA_CHEETAH_DDTR_ASTROACCELERATE_DDTRWORKER_H
26 
27 #include "cheetah/ddtr/astroaccelerate/DedispersionStrategy.h"
28 #include "cheetah/ddtr/DedispersionConfig.h"
29 #include "cheetah/utils/Architectures.h"
30 #include <memory>
31 
32 namespace ska {
33 namespace cheetah {
34 namespace ddtr {
35 namespace astroaccelerate {
36 
42 template<typename DdtrTraits>
44 {
45  public:
46  typedef cheetah::Cuda Architecture;
47  typedef panda::nvidia::DeviceCapability<3, 5, panda::nvidia::giga> ArchitectureCapability;
48  typedef typename DdtrTraits::DmTrialsType DmTrialsType;
49  typedef typename DdtrTraits::NumericalRep NumericalRep;
50  public:
51  DdtrWorker(std::shared_ptr<DedispersionStrategy<NumericalRep>> const& strategy);
52  ~DdtrWorker();
53 
57  template<typename BufferType>
58  std::shared_ptr<DmTrialsType> operator()(panda::PoolResource<cheetah::Cuda>&, BufferType const&);
59 
64  template<typename TimeFrequencyType>
65  std::size_t set_dedispersion_strategy(std::size_t min_gpu_memory, TimeFrequencyType const&);
66 
67  private:
68  std::shared_ptr<data::DmTrialsMetadata> _dm_trial_metadata;
69  std::shared_ptr<DedispersionStrategy<NumericalRep>> _strategy;
70 };
71 
72 
73 } // namespace astroaccelerate
74 } // namespace ddtr
75 } // namespace cheetah
76 } // namespace ska
77 #include "detail/DdtrWorker.cpp"
78 
79 #endif // SKA_CHEETAH_DDTR_ASTROACCELERATE_DDTRWORKER_H
std::size_t set_dedispersion_strategy(std::size_t min_gpu_memory, TimeFrequencyType const &)
specify parameters to generate a suitable dedispersion compute strategy
Some limits and constants for FLDO.
Definition: Brdz.h:35
std::shared_ptr< DmTrialsType > operator()(panda::PoolResource< cheetah::Cuda > &, BufferType const &)
call the dedispersion algorithm using the provided device