-
Notifications
You must be signed in to change notification settings - Fork 99
/
Copy pathKokkosBlas1_iamax_tpl_spec_decl.hpp
547 lines (514 loc) · 23.8 KB
/
KokkosBlas1_iamax_tpl_spec_decl.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
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
/*
//@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 KOKKOSBLAS1_IAMAX_TPL_SPEC_DECL_HPP_
#define KOKKOSBLAS1_IAMAX_TPL_SPEC_DECL_HPP_
namespace KokkosBlas {
namespace Impl {
template<class RV, class XV>
inline void iamax_print_specialization() {
#ifdef KOKKOSKERNELS_ENABLE_CHECK_SPECIALIZATION
#ifdef KOKKOSKERNELS_ENABLE_TPL_CUBLAS
printf("KokkosBlas1::iamax<> TPL cuBLAS specialization for < %s , %s >\n",typeid(RV).name(),typeid(XV).name());
#else
#ifdef KOKKOSKERNELS_ENABLE_TPL_BLAS
printf("KokkosBlas1::iamax<> TPL Blas specialization for < %s , %s >\n",typeid(RV).name(),typeid(XV).name());
#endif
#endif
#endif
}
}
}
// Generic Host side BLAS (could be MKL or whatever)
#ifdef KOKKOSKERNELS_ENABLE_TPL_BLAS
#include "KokkosBlas_Host_tpl.hpp"
namespace KokkosBlas {
namespace Impl {
#define KOKKOSBLAS1_DIAMAX_TPL_SPEC_DECL_BLAS( LAYOUT, MEMSPACE, ETI_SPEC_AVAIL ) \
template<class ExecSpace> \
struct Iamax< \
Kokkos::View<unsigned long, LAYOUT, Kokkos::HostSpace, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
Kokkos::View<const double*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
1,true, ETI_SPEC_AVAIL > { \
\
typedef Kokkos::View<unsigned long, LAYOUT, Kokkos::HostSpace, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > RV; \
typedef Kokkos::View<const double*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > XV; \
typedef typename XV::size_type size_type; \
\
static void iamax (RV& R, const XV& X) \
{ \
Kokkos::Profiling::pushRegion("KokkosBlas::iamax[TPL_BLAS,double]"); \
const size_type numElems = X.extent(0); \
if (numElems == 0) { R() = 0; return; } \
if (numElems < static_cast<size_type> (INT_MAX)) { \
iamax_print_specialization<RV,XV>(); \
int N = static_cast<int> (numElems); \
const int XST = X.stride(0); \
const int LDX = (XST == 0) ? 1 : XST; \
int idx = HostBlas<double>::iamax(N,X.data(),LDX); \
R() = static_cast<size_type>(idx); \
} else { \
Iamax<RV,XV,1,false,ETI_SPEC_AVAIL>::iamax(R,X); \
} \
Kokkos::Profiling::popRegion(); \
} \
};
#define KOKKOSBLAS1_SIAMAX_TPL_SPEC_DECL_BLAS( LAYOUT, MEMSPACE, ETI_SPEC_AVAIL ) \
template<class ExecSpace> \
struct Iamax< \
Kokkos::View<unsigned long, LAYOUT, Kokkos::HostSpace, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
Kokkos::View<const float*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
1,true, ETI_SPEC_AVAIL > { \
\
typedef Kokkos::View<unsigned long, LAYOUT, Kokkos::HostSpace, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > RV; \
typedef Kokkos::View<const float*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > XV; \
typedef typename XV::size_type size_type; \
\
static void iamax (RV& R, const XV& X) \
{ \
Kokkos::Profiling::pushRegion("KokkosBlas::iamax[TPL_BLAS,float]"); \
const size_type numElems = X.extent(0); \
if (numElems == 0) { R() = 0; return; } \
if (numElems < static_cast<size_type> (INT_MAX)) { \
iamax_print_specialization<RV,XV>(); \
int N = static_cast<int> (numElems); \
const int XST = X.stride(0); \
const int LDX = (XST == 0) ? 1 : XST; \
int idx = HostBlas<float>::iamax(N,X.data(),LDX); \
R() = static_cast<size_type>(idx); \
} else { \
Iamax<RV,XV,1,false,ETI_SPEC_AVAIL>::iamax(R,X); \
} \
Kokkos::Profiling::popRegion(); \
} \
};
#define KOKKOSBLAS1_ZIAMAX_TPL_SPEC_DECL_BLAS( LAYOUT, MEMSPACE, ETI_SPEC_AVAIL ) \
template<class ExecSpace> \
struct Iamax< \
Kokkos::View<unsigned long, LAYOUT, Kokkos::HostSpace, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
Kokkos::View<const Kokkos::complex<double>*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
1,true, ETI_SPEC_AVAIL > { \
\
typedef Kokkos::View<unsigned long, LAYOUT, Kokkos::HostSpace, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > RV; \
typedef Kokkos::View<const Kokkos::complex<double>*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > XV; \
typedef typename XV::size_type size_type; \
\
static void iamax (RV& R, const XV& X) \
{ \
Kokkos::Profiling::pushRegion("KokkosBlas::iamax[TPL_BLAS,complex<double>]"); \
const size_type numElems = X.extent(0); \
if (numElems == 0) { R() = 0; return; } \
if (numElems < static_cast<size_type> (INT_MAX)) { \
iamax_print_specialization<RV,XV>(); \
int N = static_cast<int> (numElems); \
const int XST = X.stride(0); \
const int LDX = (XST == 0) ? 1 : XST; \
int idx = HostBlas<std::complex<double> >::iamax(N,reinterpret_cast<const std::complex<double>*>(X.data()),LDX); \
R() = static_cast<size_type>(idx); \
} else { \
Iamax<RV,XV,1,false,ETI_SPEC_AVAIL>::iamax(R,X); \
} \
Kokkos::Profiling::popRegion(); \
} \
};
#define KOKKOSBLAS1_CIAMAX_TPL_SPEC_DECL_BLAS( LAYOUT, MEMSPACE, ETI_SPEC_AVAIL ) \
template<class ExecSpace> \
struct Iamax< \
Kokkos::View<unsigned long, LAYOUT, Kokkos::HostSpace, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
Kokkos::View<const Kokkos::complex<float>*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
1,true, ETI_SPEC_AVAIL > { \
\
typedef Kokkos::View<unsigned long, LAYOUT, Kokkos::HostSpace, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > RV; \
typedef Kokkos::View<const Kokkos::complex<float>*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > XV; \
typedef typename XV::size_type size_type; \
\
static void iamax (RV& R, const XV& X) \
{ \
Kokkos::Profiling::pushRegion("KokkosBlas::iamax[TPL_BLAS,complex<float>]"); \
const size_type numElems = X.extent(0); \
if (numElems == 0) { R() = 0; return; } \
if (numElems < static_cast<size_type> (INT_MAX)) { \
iamax_print_specialization<RV,XV>(); \
int N = static_cast<int> (numElems); \
const int XST = X.stride(0); \
const int LDX = (XST == 0) ? 1 : XST; \
int idx = HostBlas<std::complex<float> >::iamax(N,reinterpret_cast<const std::complex<float>*>(X.data()),LDX); \
R() = static_cast<size_type>(idx); \
} else { \
Iamax<RV,XV,1,false,ETI_SPEC_AVAIL>::iamax(R,X); \
} \
Kokkos::Profiling::popRegion(); \
} \
};
KOKKOSBLAS1_DIAMAX_TPL_SPEC_DECL_BLAS( Kokkos::LayoutLeft, Kokkos::HostSpace, true)
KOKKOSBLAS1_DIAMAX_TPL_SPEC_DECL_BLAS( Kokkos::LayoutLeft, Kokkos::HostSpace, false)
KOKKOSBLAS1_SIAMAX_TPL_SPEC_DECL_BLAS( Kokkos::LayoutLeft, Kokkos::HostSpace, true)
KOKKOSBLAS1_SIAMAX_TPL_SPEC_DECL_BLAS( Kokkos::LayoutLeft, Kokkos::HostSpace, false)
KOKKOSBLAS1_ZIAMAX_TPL_SPEC_DECL_BLAS( Kokkos::LayoutLeft, Kokkos::HostSpace, true)
KOKKOSBLAS1_ZIAMAX_TPL_SPEC_DECL_BLAS( Kokkos::LayoutLeft, Kokkos::HostSpace, false)
KOKKOSBLAS1_CIAMAX_TPL_SPEC_DECL_BLAS( Kokkos::LayoutLeft, Kokkos::HostSpace, true)
KOKKOSBLAS1_CIAMAX_TPL_SPEC_DECL_BLAS( Kokkos::LayoutLeft, Kokkos::HostSpace, false)
}
}
#endif
// cuBLAS
#ifdef KOKKOSKERNELS_ENABLE_TPL_CUBLAS
#include<KokkosBlas_tpl_spec.hpp>
namespace KokkosBlas {
namespace Impl {
#define KOKKOSBLAS1_DIAMAX_TPL_SPEC_DECL_CUBLAS( INDEX_TYPE, LAYOUT, MEMSPACE, ETI_SPEC_AVAIL ) \
template<class ExecSpace> \
struct Iamax< \
Kokkos::View<INDEX_TYPE, LAYOUT, Kokkos::HostSpace, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
Kokkos::View<const double*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
1,true, ETI_SPEC_AVAIL > { \
\
typedef Kokkos::View<INDEX_TYPE, LAYOUT, Kokkos::HostSpace, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > RV; \
typedef Kokkos::View<const double*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > XV; \
typedef typename XV::size_type size_type; \
\
static void iamax (RV& R, const XV& X) \
{ \
Kokkos::Profiling::pushRegion("KokkosBlas::iamax[TPL_CUBLAS,double]"); \
const size_type numElems = X.extent(0); \
if (numElems == 0) { Kokkos::deep_copy (R, 0); return; } \
if (numElems < static_cast<size_type> (INT_MAX)) { \
iamax_print_specialization<RV,XV>(); \
const int N = static_cast<int> (numElems); \
const int XST = X.stride(0); \
const int LDX = (XST == 0) ? 1 : XST; \
int idx; \
KokkosBlas::Impl::CudaBlasSingleton & s = KokkosBlas::Impl::CudaBlasSingleton::singleton(); \
cublasIdamax(s.handle, N, X.data(), LDX, &idx); \
R() = static_cast<size_type>(idx); \
} else { \
Iamax<RV,XV,1,false,ETI_SPEC_AVAIL>::iamax(R,X); \
} \
Kokkos::Profiling::popRegion(); \
} \
}; \
template<class ExecSpace> \
struct Iamax< \
Kokkos::View<INDEX_TYPE, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
Kokkos::View<const double*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
1,true, ETI_SPEC_AVAIL > { \
\
typedef Kokkos::View<INDEX_TYPE, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > RV; \
typedef Kokkos::View<const double*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > XV; \
typedef typename XV::size_type size_type; \
\
static void iamax (RV& R, const XV& X) \
{ \
Kokkos::Profiling::pushRegion("KokkosBlas::iamax[TPL_CUBLAS,double]"); \
const size_type numElems = X.extent(0); \
if (numElems == 0) { Kokkos::deep_copy (R, 0); return; } \
if (numElems < static_cast<size_type> (INT_MAX)) { \
iamax_print_specialization<RV,XV>(); \
const int N = static_cast<int> (numElems); \
const int XST = X.stride(0); \
const int LDX = (XST == 0) ? 1 : XST; \
KokkosBlas::Impl::CudaBlasSingleton & s = KokkosBlas::Impl::CudaBlasSingleton::singleton(); \
cublasSetPointerMode(s.handle, CUBLAS_POINTER_MODE_DEVICE); \
cublasIdamax(s.handle, N, X.data(), LDX, reinterpret_cast<int*>(R.data())); \
cublasSetPointerMode(s.handle, CUBLAS_POINTER_MODE_HOST); \
Kokkos::fence(); \
} else { \
Iamax<RV,XV,1,false,ETI_SPEC_AVAIL>::iamax(R,X); \
} \
Kokkos::Profiling::popRegion(); \
} \
};
#define KOKKOSBLAS1_SIAMAX_TPL_SPEC_DECL_CUBLAS( INDEX_TYPE, LAYOUT, MEMSPACE, ETI_SPEC_AVAIL ) \
template<class ExecSpace> \
struct Iamax< \
Kokkos::View<INDEX_TYPE, LAYOUT, Kokkos::HostSpace, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
Kokkos::View<const float*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
1,true, ETI_SPEC_AVAIL > { \
\
typedef Kokkos::View<INDEX_TYPE, LAYOUT, Kokkos::HostSpace, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > RV; \
typedef Kokkos::View<const float*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > XV; \
typedef typename XV::size_type size_type; \
\
static void iamax (RV& R, const XV& X) \
{ \
Kokkos::Profiling::pushRegion("KokkosBlas::iamax[TPL_CUBLAS,float]"); \
const size_type numElems = X.extent(0); \
if (numElems == 0) { Kokkos::deep_copy (R, 0);; return; } \
if (numElems < static_cast<size_type> (INT_MAX)) { \
iamax_print_specialization<RV,XV>(); \
const int N = static_cast<int> (numElems); \
const int XST = X.stride(0); \
const int LDX = (XST == 0) ? 1 : XST; \
int idx; \
KokkosBlas::Impl::CudaBlasSingleton & s = KokkosBlas::Impl::CudaBlasSingleton::singleton(); \
cublasIsamax(s.handle, N, X.data(), LDX, &idx); \
R() = static_cast<size_type>(idx); \
} else { \
Iamax<RV,XV,1,false,ETI_SPEC_AVAIL>::iamax(R,X); \
} \
Kokkos::Profiling::popRegion(); \
} \
}; \
template<class ExecSpace> \
struct Iamax< \
Kokkos::View<INDEX_TYPE, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
Kokkos::View<const float*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
1,true, ETI_SPEC_AVAIL > { \
\
typedef Kokkos::View<INDEX_TYPE, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > RV; \
typedef Kokkos::View<const float*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > XV; \
typedef typename XV::size_type size_type; \
\
static void iamax (RV& R, const XV& X) \
{ \
Kokkos::Profiling::pushRegion("KokkosBlas::iamax[TPL_CUBLAS,float]"); \
const size_type numElems = X.extent(0); \
if (numElems == 0) { Kokkos::deep_copy (R, 0);; return; } \
if (numElems < static_cast<size_type> (INT_MAX)) { \
iamax_print_specialization<RV,XV>(); \
const int N = static_cast<int> (numElems); \
const int XST = X.stride(0); \
const int LDX = (XST == 0) ? 1 : XST; \
KokkosBlas::Impl::CudaBlasSingleton & s = KokkosBlas::Impl::CudaBlasSingleton::singleton(); \
cublasSetPointerMode(s.handle, CUBLAS_POINTER_MODE_DEVICE); \
cublasIsamax(s.handle, N, X.data(), LDX, reinterpret_cast<int*>(R.data())); \
cublasSetPointerMode(s.handle, CUBLAS_POINTER_MODE_HOST); \
Kokkos::fence(); \
} else { \
Iamax<RV,XV,1,false,ETI_SPEC_AVAIL>::iamax(R,X); \
} \
Kokkos::Profiling::popRegion(); \
} \
};
#define KOKKOSBLAS1_ZIAMAX_TPL_SPEC_DECL_CUBLAS( INDEX_TYPE, LAYOUT, MEMSPACE, ETI_SPEC_AVAIL ) \
template<class ExecSpace> \
struct Iamax< \
Kokkos::View<INDEX_TYPE, LAYOUT, Kokkos::HostSpace, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
Kokkos::View<const Kokkos::complex<double>*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
1,true, ETI_SPEC_AVAIL > { \
\
typedef Kokkos::View<INDEX_TYPE, LAYOUT, Kokkos::HostSpace, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > RV; \
typedef Kokkos::View<const Kokkos::complex<double>*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > XV; \
typedef typename XV::size_type size_type; \
\
static void iamax (RV& R, const XV& X) \
{ \
Kokkos::Profiling::pushRegion("KokkosBlas::iamax[TPL_CUBLAS,complex<double>]"); \
const size_type numElems = X.extent(0); \
if (numElems == 0) { Kokkos::deep_copy (R, 0); return; } \
if (numElems < static_cast<size_type> (INT_MAX)) { \
iamax_print_specialization<RV,XV>(); \
const int N = static_cast<int> (numElems); \
const int XST = X.stride(0); \
const int LDX = (XST == 0) ? 1 : XST; \
int idx; \
KokkosBlas::Impl::CudaBlasSingleton & s = KokkosBlas::Impl::CudaBlasSingleton::singleton(); \
cublasIzamax(s.handle, N, reinterpret_cast<const cuDoubleComplex*>(X.data()), LDX, &idx); \
R() = static_cast<size_type>(idx); \
} else { \
Iamax<RV,XV,1,false,ETI_SPEC_AVAIL>::iamax(R,X); \
} \
Kokkos::Profiling::popRegion(); \
} \
}; \
template<class ExecSpace> \
struct Iamax< \
Kokkos::View<INDEX_TYPE, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
Kokkos::View<const Kokkos::complex<double>*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
1,true, ETI_SPEC_AVAIL > { \
\
typedef Kokkos::View<INDEX_TYPE, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > RV; \
typedef Kokkos::View<const Kokkos::complex<double>*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > XV; \
typedef typename XV::size_type size_type; \
\
static void iamax (RV& R, const XV& X) \
{ \
Kokkos::Profiling::pushRegion("KokkosBlas::iamax[TPL_CUBLAS,complex<double>]"); \
const size_type numElems = X.extent(0); \
if (numElems == 0) { Kokkos::deep_copy (R, 0); return; } \
if (numElems < static_cast<size_type> (INT_MAX)) { \
iamax_print_specialization<RV,XV>(); \
const int N = static_cast<int> (numElems); \
const int XST = X.stride(0); \
const int LDX = (XST == 0) ? 1 : XST; \
KokkosBlas::Impl::CudaBlasSingleton & s = KokkosBlas::Impl::CudaBlasSingleton::singleton(); \
cublasSetPointerMode(s.handle, CUBLAS_POINTER_MODE_DEVICE); \
cublasIzamax(s.handle, N, reinterpret_cast<const cuDoubleComplex*>(X.data()), LDX, reinterpret_cast<int*>(R.data())); \
cublasSetPointerMode(s.handle, CUBLAS_POINTER_MODE_HOST); \
Kokkos::fence(); \
} else { \
Iamax<RV,XV,1,false,ETI_SPEC_AVAIL>::iamax(R,X); \
} \
Kokkos::Profiling::popRegion(); \
} \
};
#define KOKKOSBLAS1_CIAMAX_TPL_SPEC_DECL_CUBLAS( INDEX_TYPE, LAYOUT, MEMSPACE, ETI_SPEC_AVAIL ) \
template<class ExecSpace> \
struct Iamax< \
Kokkos::View<INDEX_TYPE, LAYOUT, Kokkos::HostSpace, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
Kokkos::View<const Kokkos::complex<float>*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
1,true, ETI_SPEC_AVAIL > { \
\
typedef Kokkos::View<INDEX_TYPE, LAYOUT, Kokkos::HostSpace, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > RV; \
typedef Kokkos::View<const Kokkos::complex<float>*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > XV; \
typedef typename XV::size_type size_type; \
\
static void iamax (RV& R, const XV& X) \
{ \
Kokkos::Profiling::pushRegion("KokkosBlas::iamax[TPL_CUBLAS,complex<float>]"); \
const size_type numElems = X.extent(0); \
if (numElems == 0) { Kokkos::deep_copy (R, 0); return; } \
if (numElems < static_cast<size_type> (INT_MAX)) { \
iamax_print_specialization<RV,XV>(); \
const int N = static_cast<int> (numElems); \
const int XST = X.stride(0); \
const int LDX = (XST == 0) ? 1 : XST; \
int idx; \
KokkosBlas::Impl::CudaBlasSingleton & s = KokkosBlas::Impl::CudaBlasSingleton::singleton(); \
cublasIcamax(s.handle, N, reinterpret_cast<const cuComplex*>(X.data()), LDX, &idx); \
R() = static_cast<size_type>(idx); \
} else { \
Iamax<RV,XV,1,false,ETI_SPEC_AVAIL>::iamax(R,X); \
} \
Kokkos::Profiling::popRegion(); \
} \
}; \
template<class ExecSpace> \
struct Iamax< \
Kokkos::View<INDEX_TYPE, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
Kokkos::View<const Kokkos::complex<float>*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> >, \
1,true, ETI_SPEC_AVAIL > { \
\
typedef Kokkos::View<INDEX_TYPE, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > RV; \
typedef Kokkos::View<const Kokkos::complex<float>*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
Kokkos::MemoryTraits<Kokkos::Unmanaged> > XV; \
typedef typename XV::size_type size_type; \
\
static void iamax (RV& R, const XV& X) \
{ \
Kokkos::Profiling::pushRegion("KokkosBlas::iamax[TPL_CUBLAS,complex<float>]"); \
const size_type numElems = X.extent(0); \
if (numElems == 0) { Kokkos::deep_copy (R, 0); return; } \
if (numElems < static_cast<size_type> (INT_MAX)) { \
iamax_print_specialization<RV,XV>(); \
const int N = static_cast<int> (numElems); \
const int XST = X.stride(0); \
const int LDX = (XST == 0) ? 1 : XST; \
KokkosBlas::Impl::CudaBlasSingleton & s = KokkosBlas::Impl::CudaBlasSingleton::singleton(); \
cublasSetPointerMode(s.handle, CUBLAS_POINTER_MODE_DEVICE); \
cublasIcamax(s.handle, N, reinterpret_cast<const cuComplex*>(X.data()), LDX, reinterpret_cast<int*>(R.data())); \
cublasSetPointerMode(s.handle, CUBLAS_POINTER_MODE_HOST); \
Kokkos::fence(); \
} else { \
Iamax<RV,XV,1,false,ETI_SPEC_AVAIL>::iamax(R,X); \
} \
Kokkos::Profiling::popRegion(); \
} \
};
KOKKOSBLAS1_DIAMAX_TPL_SPEC_DECL_CUBLAS( unsigned long, Kokkos::LayoutLeft, Kokkos::CudaSpace, true)
KOKKOSBLAS1_DIAMAX_TPL_SPEC_DECL_CUBLAS( unsigned long, Kokkos::LayoutLeft, Kokkos::CudaSpace, false)
KOKKOSBLAS1_SIAMAX_TPL_SPEC_DECL_CUBLAS( unsigned long, Kokkos::LayoutLeft, Kokkos::CudaSpace, true)
KOKKOSBLAS1_SIAMAX_TPL_SPEC_DECL_CUBLAS( unsigned long, Kokkos::LayoutLeft, Kokkos::CudaSpace, false)
KOKKOSBLAS1_ZIAMAX_TPL_SPEC_DECL_CUBLAS( unsigned long, Kokkos::LayoutLeft, Kokkos::CudaSpace, true)
KOKKOSBLAS1_ZIAMAX_TPL_SPEC_DECL_CUBLAS( unsigned long, Kokkos::LayoutLeft, Kokkos::CudaSpace, false)
KOKKOSBLAS1_CIAMAX_TPL_SPEC_DECL_CUBLAS( unsigned long, Kokkos::LayoutLeft, Kokkos::CudaSpace, true)
KOKKOSBLAS1_CIAMAX_TPL_SPEC_DECL_CUBLAS( unsigned long, Kokkos::LayoutLeft, Kokkos::CudaSpace, false)
KOKKOSBLAS1_DIAMAX_TPL_SPEC_DECL_CUBLAS( unsigned int, Kokkos::LayoutLeft, Kokkos::CudaSpace, true)
KOKKOSBLAS1_DIAMAX_TPL_SPEC_DECL_CUBLAS( unsigned int, Kokkos::LayoutLeft, Kokkos::CudaSpace, false)
KOKKOSBLAS1_SIAMAX_TPL_SPEC_DECL_CUBLAS( unsigned int, Kokkos::LayoutLeft, Kokkos::CudaSpace, true)
KOKKOSBLAS1_SIAMAX_TPL_SPEC_DECL_CUBLAS( unsigned int, Kokkos::LayoutLeft, Kokkos::CudaSpace, false)
KOKKOSBLAS1_ZIAMAX_TPL_SPEC_DECL_CUBLAS( unsigned int, Kokkos::LayoutLeft, Kokkos::CudaSpace, true)
KOKKOSBLAS1_ZIAMAX_TPL_SPEC_DECL_CUBLAS( unsigned int, Kokkos::LayoutLeft, Kokkos::CudaSpace, false)
KOKKOSBLAS1_CIAMAX_TPL_SPEC_DECL_CUBLAS( unsigned int, Kokkos::LayoutLeft, Kokkos::CudaSpace, true)
KOKKOSBLAS1_CIAMAX_TPL_SPEC_DECL_CUBLAS( unsigned int, Kokkos::LayoutLeft, Kokkos::CudaSpace, false)
}
}
#endif
#endif