forked from UoB-HPC/BabelStream
-
Notifications
You must be signed in to change notification settings - Fork 0
/
KokkosStream.hpp
50 lines (38 loc) · 1.21 KB
/
KokkosStream.hpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
// Copyright (c) 2015-16 Tom Deakin, Simon McIntosh-Smith,
// University of Bristol HPC
//
// For full license terms please see the LICENSE file distributed with this
// source code
#pragma once
#include <iostream>
#include <stdexcept>
#include <Kokkos_Core.hpp>
#include <Kokkos_Parallel.hpp>
#include <Kokkos_View.hpp>
#include "Stream.h"
#define IMPLEMENTATION_STRING "Kokkos"
template <class T>
class KokkosStream : public Stream<T>
{
protected:
// Size of arrays
unsigned int array_size;
// Device side pointers to arrays
typename Kokkos::View<T*>* d_a;
typename Kokkos::View<T*>* d_b;
typename Kokkos::View<T*>* d_c;
typename Kokkos::View<T*>::HostMirror* hm_a;
typename Kokkos::View<T*>::HostMirror* hm_b;
typename Kokkos::View<T*>::HostMirror* hm_c;
public:
KokkosStream(const unsigned int, const int);
~KokkosStream();
virtual void copy() override;
virtual void add() override;
virtual void mul() override;
virtual void triad() override;
virtual T dot() override;
virtual void init_arrays(T initA, T initB, T initC) override;
virtual void read_arrays(
std::vector<T>& a, std::vector<T>& b, std::vector<T>& c) override;
};