Ginkgo Generated from branch based on master. Ginkgo version 1.7.0
A numerical linear algebra library targeting many-core architectures
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stream.hpp
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32
33#ifndef GKO_PUBLIC_CORE_BASE_STREAM_HPP_
34#define GKO_PUBLIC_CORE_BASE_STREAM_HPP_
35
36
37#include <ginkgo/core/base/executor.hpp>
38
39
40namespace gko {
41
42
49public:
52
58 cuda_stream(int device_id);
59
62
63 cuda_stream(const cuda_stream&) = delete;
64
67
68 cuda_stream& operator=(const cuda_stream&) = delete;
69
72
77 CUstream_st* get() const;
78
79private:
80 CUstream_st* stream_;
81
82 int device_id_;
83};
84
85
92public:
95
101 hip_stream(int device_id);
102
105
106 hip_stream(const hip_stream&) = delete;
107
110
111 hip_stream& operator=(const hip_stream&) = delete;
112
115
120 GKO_HIP_STREAM_STRUCT* get() const;
121
122private:
123 GKO_HIP_STREAM_STRUCT* stream_;
124
125 int device_id_;
126};
127
128
129} // namespace gko
130
131
132#endif // GKO_PUBLIC_CORE_BASE_STREAM_HPP_
An RAII wrapper for a custom CUDA stream.
Definition stream.hpp:48
~cuda_stream()
Destroys the custom CUDA stream, if it isn't empty.
cuda_stream(cuda_stream &&)
Move-constructs from an existing stream, which will be emptied.
cuda_stream & operator=(cuda_stream &&)=delete
Move-assigns from an existing stream, which will be emptied.
CUstream_st * get() const
Returns the native CUDA stream handle.
cuda_stream()
Creates an empty stream wrapper, representing the default stream.
cuda_stream(int device_id)
Creates a new custom CUDA stream on the given device.
An RAII wrapper for a custom HIP stream.
Definition stream.hpp:91
hip_stream(hip_stream &&)
Move-constructs from an existing stream, which will be emptied.
hip_stream & operator=(hip_stream &&)=delete
Move-assigns from an existing stream, which will be emptied.
hip_stream(int device_id)
Creates a new custom HIP stream on the given device.
CUstream_st * get() const
Returns the native HIP stream handle.
hip_stream()
Creates an empty stream wrapper, representing the default stream.
~hip_stream()
Destroys the custom HIP stream, if it isn't empty.
The Ginkgo namespace.
Definition abstract_factory.hpp:48
constexpr T one()
Returns the multiplicative identity for T.
Definition math.hpp:803