-
Notifications
You must be signed in to change notification settings - Fork 102
/
Copy pathKokkosBlas2_team_gemv_spec.hpp
245 lines (223 loc) · 10.1 KB
/
KokkosBlas2_team_gemv_spec.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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
/*
//@HEADER
// ************************************************************************
//
// Kokkos v. 3.0
// Copyright (2020) National Technology & Engineering
// Solutions of Sandia, LLC (NTESS).
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY NTESS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NTESS OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Siva Rajamanickam (srajama@sandia.gov)
//
// ************************************************************************
//@HEADER
*/
#ifndef KOKKOSBLAS2_TEAM_GEMV_SPEC_HPP_
#define KOKKOSBLAS2_TEAM_GEMV_SPEC_HPP_
#include <KokkosKernels_config.h>
#include <Kokkos_Core.hpp>
#include <Kokkos_ArithTraits.hpp>
#include <Kokkos_InnerProductSpaceTraits.hpp>
#include <KokkosBlas2_team_gemv_impl.hpp>
namespace KokkosBlas {
template <typename MemberType, typename ArgTrans,
typename ArgAlgo = Algo::Gemv::Default>
struct TeamGemv {
template <typename ScalarType, typename AViewType, typename xViewType,
typename yViewType>
KOKKOS_INLINE_FUNCTION static int invoke(const MemberType& /*member*/,
const ScalarType /*alpha*/,
const AViewType& /*A*/,
const xViewType& /*x*/,
const ScalarType /*beta*/,
const yViewType& /*y*/);
};
template <typename MemberType, typename ArgTrans, typename ArgAlgo>
struct TeamVectorGemv {
template <typename ScalarType, typename AViewType, typename xViewType,
typename yViewType>
KOKKOS_INLINE_FUNCTION static int invoke(const MemberType& /*member*/,
const ScalarType /*alpha*/,
const AViewType& /*A*/,
const xViewType& /*x*/,
const ScalarType /*beta*/,
const yViewType& /*y*/);
};
///
/// NT
///
template <typename MemberType>
struct TeamGemv<MemberType, Trans::NoTranspose, Algo::Gemv::Unblocked> {
template <typename ScalarType, typename AViewType, typename xViewType,
typename yViewType>
KOKKOS_INLINE_FUNCTION static int invoke(
const MemberType& member, const ScalarType alpha, const AViewType& A,
const xViewType& x, const ScalarType beta, const yViewType& y) {
static_assert(AViewType::Rank == 2,
"KokkosBlas::TeamGemv requires rank-2 A matrix");
return Impl::TeamGemvInternal<Algo::Gemv::Unblocked>::invoke(
member, A.extent(0), A.extent(1), alpha, A.data(), A.stride_0(),
A.stride_1(), x.data(), x.stride_0(), beta, y.data(), y.stride_0());
}
};
template <typename MemberType>
struct TeamGemv<MemberType, Trans::NoTranspose, Algo::Gemv::Blocked> {
template <typename ScalarType, typename AViewType, typename xViewType,
typename yViewType>
KOKKOS_INLINE_FUNCTION static int invoke(
const MemberType& member, const ScalarType alpha, const AViewType& A,
const xViewType& x, const ScalarType beta, const yViewType& y) {
static_assert(AViewType::Rank == 2,
"KokkosBlas::TeamGemv requires rank-2 A matrix");
return Impl::TeamGemvInternal<Algo::Gemv::Blocked>::invoke(
member, A.extent(0), A.extent(1), alpha, A.data(), A.stride_0(),
A.stride_1(), x.data(), x.stride_0(), beta, y.data(), y.stride_0());
}
};
///
/// T
///
template <typename MemberType>
struct TeamGemv<MemberType, Trans::Transpose, Algo::Gemv::Unblocked> {
template <typename ScalarType, typename AViewType, typename xViewType,
typename yViewType>
KOKKOS_INLINE_FUNCTION static int invoke(
const MemberType& member, const ScalarType alpha, const AViewType& A,
const xViewType& x, const ScalarType beta, const yViewType& y) {
static_assert(AViewType::Rank == 2,
"BLAS TeamGemv requires rank-2 A matrix");
return Impl::TeamGemvInternal<Algo::Gemv::Unblocked>::invoke(
member, A.extent(1), A.extent(0), alpha, A.data(), A.stride_1(),
A.stride_0(), x.data(), x.stride_0(), beta, y.data(), y.stride_0());
}
};
template <typename MemberType>
struct TeamGemv<MemberType, Trans::Transpose, Algo::Gemv::Blocked> {
template <typename ScalarType, typename AViewType, typename xViewType,
typename yViewType>
KOKKOS_INLINE_FUNCTION static int invoke(
const MemberType& member, const ScalarType alpha, const AViewType& A,
const xViewType& x, const ScalarType beta, const yViewType& y) {
static_assert(AViewType::Rank == 2,
"BLAS TeamGemv requires rank-2 A matrix");
return Impl::TeamGemvInternal<Algo::Gemv::Blocked>::invoke(
member, A.extent(1), A.extent(0), alpha, A.data(), A.stride_1(),
A.stride_0(), x.data(), x.stride_0(), beta, y.data(), y.stride_0());
}
};
///
/// CT
///
template <typename MemberType>
struct TeamGemv<MemberType, Trans::ConjTranspose, Algo::Gemv::Unblocked> {
template <typename ScalarType, typename AViewType, typename xViewType,
typename yViewType>
KOKKOS_INLINE_FUNCTION static int invoke(
const MemberType& member, const ScalarType alpha, const AViewType& A,
const xViewType& x, const ScalarType beta, const yViewType& y) {
static_assert(AViewType::Rank == 2,
"BLAS TeamGemv requires rank-2 A matrix");
return Impl::TeamGemvInternal<Algo::Gemv::Unblocked>::invoke(
member, Impl::OpConj{}, A.extent(1), A.extent(0), alpha, A.data(),
A.stride_1(), A.stride_0(), x.data(), x.stride_0(), beta, y.data(),
y.stride_0());
}
};
template <typename MemberType>
struct TeamGemv<MemberType, Trans::ConjTranspose, Algo::Gemv::Blocked> {
template <typename ScalarType, typename AViewType, typename xViewType,
typename yViewType>
KOKKOS_INLINE_FUNCTION static int invoke(
const MemberType& member, const ScalarType alpha, const AViewType& A,
const xViewType& x, const ScalarType beta, const yViewType& y) {
static_assert(AViewType::Rank == 2,
"BLAS TeamGemv requires rank-2 A matrix");
return Impl::TeamGemvInternal<Algo::Gemv::Blocked>::invoke(
member, Impl::OpConj{}, A.extent(1), A.extent(0), alpha, A.data(),
A.stride_1(), A.stride_0(), x.data(), x.stride_0(), beta, y.data(),
y.stride_0());
}
};
///
/// NT
///
template <typename MemberType>
struct TeamVectorGemv<MemberType, Trans::NoTranspose, Algo::Gemv::Unblocked> {
template <typename ScalarType, typename AViewType, typename xViewType,
typename yViewType>
KOKKOS_INLINE_FUNCTION static int invoke(
const MemberType& member, const ScalarType alpha, const AViewType& A,
const xViewType& x, const ScalarType beta, const yViewType& y) {
static_assert(AViewType::Rank == 2,
"KokkosBlas::TeamVectorGemv requires rank-2 A matrix");
return Impl::TeamVectorGemvInternal<Algo::Gemv::Unblocked>::invoke(
member, A.extent(0), A.extent(1), alpha, A.data(), A.stride_0(),
A.stride_1(), x.data(), x.stride_0(), beta, y.data(), y.stride_0());
}
};
///
/// T
///
template <typename MemberType>
struct TeamVectorGemv<MemberType, Trans::Transpose, Algo::Gemv::Unblocked> {
template <typename ScalarType, typename AViewType, typename xViewType,
typename yViewType>
KOKKOS_INLINE_FUNCTION static int invoke(
const MemberType& member, const ScalarType alpha, const AViewType& A,
const xViewType& x, const ScalarType beta, const yViewType& y) {
static_assert(AViewType::Rank == 2,
"KokkosBlas::TeamVectorGemv requires rank-2 A matrix");
return Impl::TeamVectorGemvInternal<Algo::Gemv::Unblocked>::invoke(
member, A.extent(1), A.extent(0), alpha, A.data(), A.stride_1(),
A.stride_0(), x.data(), x.stride_0(), beta, y.data(), y.stride_0());
}
};
///
/// CT
///
template <typename MemberType>
struct TeamVectorGemv<MemberType, Trans::ConjTranspose, Algo::Gemv::Unblocked> {
template <typename ScalarType, typename AViewType, typename xViewType,
typename yViewType>
KOKKOS_INLINE_FUNCTION static int invoke(
const MemberType& member, const ScalarType alpha, const AViewType& A,
const xViewType& x, const ScalarType beta, const yViewType& y) {
static_assert(AViewType::Rank == 2,
"KokkosBlas::TeamVectorGemv requires rank-2 A matrix");
return Impl::TeamVectorGemvInternal<Algo::Gemv::Unblocked>::invoke(
member, Impl::OpConj{}, A.extent(1), A.extent(0), alpha, A.data(),
A.stride_1(), A.stride_0(), x.data(), x.stride_0(), beta, y.data(),
y.stride_0());
}
};
} // namespace KokkosBlas
#endif