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platform.h
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1 /***************************************************************************************************
2 * Copyright (c) 2017-2019, NVIDIA CORPORATION. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification, are permitted
5 * provided that the following conditions are met:
6 * * Redistributions of source code must retain the above copyright notice, this list of
7 * conditions and the following disclaimer.
8 * * Redistributions in binary form must reproduce the above copyright notice, this list of
9 * conditions and the following disclaimer in the documentation and/or other materials
10 * provided with the distribution.
11 * * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used
12 * to endorse or promote products derived from this software without specific prior written
13 * permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
17 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
19 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
21 * STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
22 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 *
24 **************************************************************************************************/
25
26 #pragma once
27
94 //-----------------------------------------------------------------------------
95 // Dependencies
96 //-----------------------------------------------------------------------------
97
98 #include <stdint.h>
99
100 #if !defined(__CUDACC_RTC__)
101 //-----------------------------------------------------------------------------
102 // Include STL files that platform provides functionality for
103 //-----------------------------------------------------------------------------
104
105 #include <algorithm>// Minimum/maximum operations
106 #include <cstddef>// nullptr_t
107 #include <functional>// Arithmetic operations
108 #include <utility>// For methods on std::pair
109 #if (!defined(_MSC_VER) && (__cplusplus >= 201103L)) || (defined(_MSC_VER) && (_MS_VER >= 1500))
110 #include <type_traits>// For integral constants, conditional metaprogramming, and type traits
111 #endif
112
113 #include "cutlass/cutlass.h"
114
115 #endif
116
117 //-----------------------------------------------------------------------------
118 // OS
119 //-----------------------------------------------------------------------------
120 #if defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__)
121 #define CUTLASS_OS_WINDOWS
122 #endif
123
124 /******************************************************************************
125 * Macros
126 ******************************************************************************/
127 //-----------------------------------------------------------------------------
128 // Keywords
129 //-----------------------------------------------------------------------------
130
132 #if (!defined(_MSC_VER) && (__cplusplus < 201103L)) || (defined(_MSC_VER) && (_MSC_VER < 1900))
133 #ifndef noexcept
134 #define noexcept
135 #endif
136 #ifndef constexpr
137 #define constexpr
138 #endif
139 #endif
140
142 #if (!defined(_MSC_VER) && (__cplusplus < 201103L)) || (defined(_MSC_VER) && (_MSC_VER < 1310))
143 #ifndef nullptr
144 #define nullptr 0
145 #endif
146 #endif
147
149 #if (!defined(_MSC_VER) && (__cplusplus < 201103L)) || (defined(_MSC_VER) && (_MSC_VER < 1600))
150 #ifndef static_assert
151 #define __platform_cat_(a, b) a##b
152 #define __platform_cat(a, b) __platform_cat_(a, b)
153 #define static_assert(__e, __m) typedef int __platform_cat(AsSeRt, __LINE__)[(__e) ? 1 : -1]
154 #endif
155 #endif
156
157 //-----------------------------------------------------------------------------
158 // Functions
159 //-----------------------------------------------------------------------------
160
162 #ifndef __NV_STD_MAX
163 #define __NV_STD_MAX(a, b) (((b) > (a)) ? (b) : (a))
164 #endif
165
167 #ifndef __NV_STD_MIN
168 #define __NV_STD_MIN(a, b) (((b) < (a)) ? (b) : (a))
169 #endif
170
171 /******************************************************************************
172 * Re-implementations
173 ******************************************************************************/
174 namespace cutlass {
175 namespace platform {
176
177 //-----------------------------------------------------------------------------
178 // Minimum/maximum operations <algorithm>
179 //-----------------------------------------------------------------------------
180
182 template <typename T>
183 CUTLASS_HOST_DEVICE constexpr const T& min(const T& a, const T& b) {
184return (b < a) ? b : a;
185 }
186
188 template <typename T>
189 CUTLASS_HOST_DEVICE constexpr const T& max(const T& a, const T& b) {
190return (a < b) ? b : a;
191 }
192
193 #if !defined(__CUDACC_RTC__)
194 //-----------------------------------------------------------------------------
195 // Methods on std::pair
196 //-----------------------------------------------------------------------------
197
198 using std::pair;
199
200 template <class T1, class T2>
201 CUTLASS_HOST_DEVICE constexpr bool operator==(const pair<T1, T2>& lhs, const pair<T1, T2>& rhs) {
202return (lhs.first == rhs.first) && (lhs.second == rhs.second);
203 }
204
205 template <class T1, class T2>
206 CUTLASS_HOST_DEVICE constexpr bool operator!=(const pair<T1, T2>& lhs, const pair<T1, T2>& rhs) {
207return (lhs.first != rhs.first) && (lhs.second != rhs.second);
208 }
209
210 template <class T1, class T2>
211 CUTLASS_HOST_DEVICE constexpr bool operator<(const pair<T1, T2>& lhs, const pair<T1, T2>& rhs) {
212return (lhs.first < rhs.first) ? true : (rhs.first < lhs.first) ? false
213 : (lhs.second < rhs.second);
214 }
215
216 template <class T1, class T2>
217 CUTLASS_HOST_DEVICE constexpr bool operator<=(const pair<T1, T2>& lhs, const pair<T1, T2>& rhs) {
218return !(rhs < lhs);
219 }
220
221 template <class T1, class T2>
222 CUTLASS_HOST_DEVICE constexpr bool operator>(const pair<T1, T2>& lhs, const pair<T1, T2>& rhs) {
223return (rhs < lhs);
224 }
225
226 template <class T1, class T2>
227 CUTLASS_HOST_DEVICE constexpr bool operator>=(const pair<T1, T2>& lhs, const pair<T1, T2>& rhs) {
228return !(lhs < rhs);
229 }
230
231 template <class T1, class T2>
232 CUTLASS_HOST_DEVICE std::pair<T1, T2> make_pair(T1 t, T2 u) {
233 std::pair<T1, T2> retval;
234 retval.first = t;
235 retval.second = u;
236return retval;
237 }
238 #endif
239
240 } // namespace platform
241
242 /******************************************************************************
243 * Implementations of C++ 11/14/17/... STL features
244 ******************************************************************************/
245
246 namespace platform {
247
248 //-----------------------------------------------------------------------------
249 // Integral constant helper types <type_traits>
250 //-----------------------------------------------------------------------------
251
252 #if defined(__CUDACC_RTC__) || (!defined(_MSC_VER) && (__cplusplus < 201103L)) || (defined(_MSC_VER) && (_MSC_VER < 1500))
253
255 template <typename value_t, value_t V>
256 struct integral_constant;
257
259 template <typename value_t, value_t V>
260 struct integral_constant {
261static const value_t value = V;
262
263typedef value_t value_type;
264typedef integral_constant<value_t, V> type;
265
266CUTLASS_HOST_DEVICE operator value_type() const { return value; }
267
268CUTLASS_HOST_DEVICE const value_type operator()() const { return value; }
269 };
270
271 #else
272
273 using std::integral_constant;
274 using std::pair;
275
276 #endif
277
279 typedef integral_constant<bool, true> true_type;
280
282 typedef integral_constant<bool, false> false_type;
283
284 #if defined(__CUDACC_RTC__) || (!defined(_MSC_VER) && (__cplusplus <= 201402L)) || (defined(_MSC_VER) && (_MSC_VER < 1900))
285
287 template <bool V>
288 struct bool_constant : platform::integral_constant<bool, V> {};
289
290 #else
291
292 using std::bool_constant;
293
294 #endif
295
296 #if defined(__CUDACC_RTC__) || (!defined(_MSC_VER) && (__cplusplus < 201103L)) || (defined(_MSC_VER) && (_MSC_VER < 1700))
297
300
301 #else
302
303 using std::nullptr_t;
304
305 #endif
306
307 //-----------------------------------------------------------------------------
308 // Conditional metaprogramming <type_traits>
309 //-----------------------------------------------------------------------------
310
311 #if defined(__CUDACC_RTC__) || (!defined(_MSC_VER) && (__cplusplus < 201103L)) || (defined(_MSC_VER) && (_MSC_VER < 1600))
312
314 template <bool C, typename T = void>
317 };
318
320 template <typename T>
321 struct enable_if<false, T> {};
322
324 template <bool B, class T, class F>
325 struct conditional {
327 };
328
330 template <class T, class F>
331 struct conditional<false, T, F> {
333 };
334
335 #else
336
337 using std::enable_if;
338 using std::conditional;
339
340 #endif
341
342 //-----------------------------------------------------------------------------
343 // Const/volatility specifiers <type_traits>
344 //-----------------------------------------------------------------------------
345
346 #if defined(__CUDACC_RTC__) || (!defined(_MSC_VER) && (__cplusplus < 201103L)) || (defined(_MSC_VER) && (_MSC_VER < 1500))
347
349 template <typename T>
350 struct remove_const {
352 };
353
355 template <typename T>
356 struct remove_const<const T> {
358 };
359
361 template <typename T>
362 struct remove_volatile {
364 };
365
367 template <typename T>
368 struct remove_volatile<volatile T> {
370 };
371
373 template <typename T>
375typedef typename remove_volatile<typename remove_const<T>::type>::type type;
376 };
377
378 #else
379
380 using std::remove_const;
381 using std::remove_volatile;
382 using std::remove_cv;
383
384 #endif
385
386 //-----------------------------------------------------------------------------
387 // Type relationships <type_traits>
388 //-----------------------------------------------------------------------------
389
390 #if defined(__CUDACC_RTC__) || (!defined(_MSC_VER) && (__cplusplus < 201103L)) || (defined(_MSC_VER) && (_MSC_VER < 1500))
391
393 template <typename A, typename B>
394 struct is_same : false_type {};
395
397 template <typename A>
398 struct is_same<A, A> : true_type {};
399
401 template <typename BaseT, typename DerivedT>
[402](structcutlass_1_1platform_1_1is base of__helper.html) struct [is_base_of_helper](structcutlass_1_1platform_1_1is__base of helper.html) {
[403](structcutlass_1_1platform_1_1is base of__helper.html#ac1cf3f804e7686213fd42c678cc6d669)typedef char (&yes)[1];
[404](structcutlass_1_1platform_1_1is base of__helper.html#ae096aa6c67f60d8d9c5a4b084118a8af)typedef char (&no)[2];
405
406template <typename B, typename D>
[407](structcutlass_1_1platform_1_1is base of__helper_1_1dummy.html)struct [dummy](structcutlass_1_1platform_1_1is__base of helper_1_1dummy.html) {
408CUTLASS_HOST_DEVICE operator B*() const;
409CUTLASS_HOST_DEVICE operator D*();
410 };
411
412template <typename T>
413CUTLASS_HOST_DEVICE static yes check(DerivedT*, T);
414
415CUTLASS_HOST_DEVICE static no check(BaseT*, int);
416
[417](structcutlass_1_1platform_1_1is base of__helper.html#ac7e3ab73057682cc2eb6ed74c33e5eff)static const bool value = sizeof(check([dummy<BaseT, DerivedT>](structcutlass_1_1platform_1_1is__base of helper_1_1dummy.html)(), int())) == sizeof(yes);
418 };
419
421 template <typename BaseT, typename DerivedT>
[422](structcutlass_1_1platform_1_1is base of.html) struct [is_base_of](structcutlass_1_1platform_1_1is base of.html)
423 : integral_constant<bool,
424 (is_base_of_helper<typename remove_cv<BaseT>::type,
425 typename remove_cv<DerivedT>::type>::value) ||
426 (is_same<typename remove_cv<BaseT>::type,
427 typename remove_cv<DerivedT>::type>::value)> {};
428
429 #else
430
431 using std::is_same;
432 using std::is_base_of;
433
434 #endif
435
436 //-----------------------------------------------------------------------------
437 // Type properties <type_traits>
438 //-----------------------------------------------------------------------------
439
440 #if defined(__CUDACC_RTC__) || (!defined(_MSC_VER) && (__cplusplus < 201103L)) || (defined(_MSC_VER) && (_MSC_VER < 1500))
441
443 template <typename T>
444 struct is_volatile : false_type {};
445 template <typename T>
446 struct is_volatile<volatile T> : true_type {};
447
449 template <typename T>
[450](structcutlass_1_1platform_1_1is pointer helper.html) struct [is_pointer_helper](structcutlass_1_1platform_1_1is pointer helper.html) : false_type {};
451
453 template <typename T>
[454](structcutlass_1_1platform_1_1is pointer helper_3_01T_01_5_01_4.html) struct [is_pointer_helper](structcutlass_1_1platform_1_1is pointer helper.html)<T*> : true_type {};
455
457 template <typename T>
458 struct is_pointer : [is_pointer_helper](structcutlass_1_1platform_1_1is pointer helper.html)<typename remove_cv<T>::type> {};
459
461 template <typename T>
462 struct is_void : is_same<void, typename remove_cv<T>::type> {};
463
465 template <typename T>
466 struct is_integral : false_type {};
467 template <>
468 struct is_integral<char> : true_type {};
469 template <>
470 struct is_integral<signed char> : true_type {};
471 template <>
472 struct is_integral<unsigned char> : true_type {};
473 template <>
474 struct is_integral<short> : true_type {};
475 template <>
476 struct is_integral<unsigned short> : true_type {};
477 template <>
478 struct is_integral<int> : true_type {};
479 template <>
480 struct is_integral<unsigned int> : true_type {};
481 template <>
482 struct is_integral<long> : true_type {};
483 template <>
484 struct is_integral<unsigned long> : true_type {};
485 template <>
486 struct is_integral<long long> : true_type {};
487 template <>
488 struct is_integral<unsigned long long> : true_type {};
489 template <typename T>
490 struct is_integral<volatile T> : is_integral<T> {};
491 template <typename T>
492 struct is_integral<const T> : is_integral<T> {};
493 template <typename T>
494 struct is_integral<const volatile T> : is_integral<T> {};
495
497 template <typename T>
[498](structcutlass_1_1platform_1_1is floating point.html) struct [is_floating_point](structcutlass_1_1platform_1_1is floating point.html)
499 : integral_constant<bool,
500 (is_same<float, typename remove_cv<T>::type>::value ||
501 is_same<double, typename remove_cv<T>::type>::value)> {};
502
504 template <typename T>
505 struct is_arithmetic
506 : integral_constant<bool, (is_integral<T>::value || is_floating_point<T>::value)> {};
507
509 template <typename T>
510 struct is_fundamental
511 : integral_constant<bool,
512 (is_arithmetic<T>::value || is_void<T>::value ||
513 is_same<nullptr_t, typename remove_cv<T>::type>::value)> {};
514
515 #else
516
517 using std::is_volatile;
518 using std::is_pointer;
519 using std::is_void;
520 using std::is_integral;
521 using std::is_floating_point;
522 using std::is_arithmetic;
523 using std::is_fundamental;
524
525 #endif
526
527 #if defined(__CUDACC_RTC__) || (!defined(_MSC_VER) && (__cplusplus < 201103L)) || (defined(_MSC_VER) && (_MSC_VER < 1800)) || \
528 (defined(__GNUG__) && (__GNUC__ < 5))
529
540 template <typename T>
[541](structcutlass_1_1platform_1_1is trivially copyable.html) struct [is_trivially_copyable](structcutlass_1_1platform_1_1is trivially copyable.html)
542 : integral_constant<bool, (is_fundamental<T>::value || is_pointer<T>::value)> {};
543
544 #else
545
546 using std::is_trivially_copyable;
547
548 #endif
549
550 //-----------------------------------------------------------------------------
551 // Alignment and layout utilities
552 //-----------------------------------------------------------------------------
553
554 #if defined(__CUDACC_RTC__) || (!defined(_MSC_VER) && (__cplusplus < 201103L)) || (defined(_MSC_VER) && (_MSC_VER < 1500))
555
557 template <typename value_t>
558 struct alignment_of {
562 };
563
564enum { value = sizeof(pad) - sizeof(value_t) };
565 };
566
567 #else
568
569 template <typename value_t>
570 struct alignment_of : std::alignment_of<value_t> {};
571
572 #endif
573
574 /* 16B specializations where 32-bit Win32 host compiler disagrees with device compiler */
575 template <>
576 struct alignment_of<int4> {
577enum { value = 16 };
578 };
579 template <>
580 struct alignment_of<uint4> {
581enum { value = 16 };
582 };
583 template <>
584 struct alignment_of<float4> {
585enum { value = 16 };
586 };
587 template <>
588 struct alignment_of<long4> {
589enum { value = 16 };
590 };
591 template <>
592 struct alignment_of<ulong4> {
593enum { value = 16 };
594 };
595 template <>
596 struct alignment_of<longlong2> {
597enum { value = 16 };
598 };
599 template <>
600 struct alignment_of<ulonglong2> {
601enum { value = 16 };
602 };
603 template <>
604 struct alignment_of<double2> {
605enum { value = 16 };
606 };
607 template <>
608 struct alignment_of<longlong4> {
609enum { value = 16 };
610 };
611 template <>
612 struct alignment_of<ulonglong4> {
613enum { value = 16 };
614 };
615 template <>
616 struct alignment_of<double4> {
617enum { value = 16 };
618 };
619
620 // Specializations for volatile/const qualified types
621 template <typename value_t>
[622](structcutlass_1_1platform_1_1alignment of_3_01volatile_01value t_01_4.html) struct alignment_of<volatile value_t> : alignment_of<value_t> {};
623 template <typename value_t>
[624](structcutlass_1_1platform_1_1alignment of_3_01const_01value t_01_4.html) struct alignment_of<const value_t> : alignment_of<value_t> {};
625 template <typename value_t>
[626](structcutlass_1_1platform_1_1alignment of_3_01const_01volatile_01value t_01_4.html) struct alignment_of<const volatile value_t> : alignment_of<value_t> {};
627
628 #if defined(__CUDACC_RTC__) || (!defined(_MSC_VER) && (__cplusplus < 201103L)) || (defined(_MSC_VER) && (_MSC_VER < 1800))
629
630 template <size_t Align>
631 struct aligned_chunk;
632 template <>
633 struct __align__(1) aligned_chunk<1> {
634 uint8_t buff;
635 };
636 template <>
637 struct __align__(2) aligned_chunk<2> {
638 uint16_t buff;
639 };
640 template <>
641 struct __align__(4) aligned_chunk<4> {
642 uint32_t buff;
643 };
644 template <>
645 struct __align__(8) aligned_chunk<8> {
646 uint32_t buff[2];
647 };
648 template <>
649 struct __align__(16) aligned_chunk<16> {
650 uint32_t buff[4];
651 };
652 template <>
653 struct __align__(32) aligned_chunk<32> {
654 uint32_t buff[8];
655 };
656 template <>
657 struct __align__(64) aligned_chunk<64> {
658 uint32_t buff[16];
659 };
660 template <>
661 struct __align__(128) aligned_chunk<128> {
662 uint32_t buff[32];
663 };
664 template <>
665 struct __align__(256) aligned_chunk<256> {
666 uint32_t buff[64];
667 };
668 template <>
669 struct __align__(512) aligned_chunk<512> {
670 uint32_t buff[128];
671 };
672 template <>
673 struct __align__(1024) aligned_chunk<1024> {
674 uint32_t buff[256];
675 };
676 template <>
677 struct __align__(2048) aligned_chunk<2048> {
678 uint32_t buff[512];
679 };
680 template <>
681 struct __align__(4096) aligned_chunk<4096> {
682 uint32_t buff[1024];
683 };
684
686 template <size_t Len, size_t Align>
687 struct aligned_storage {
688typedef aligned_chunk<Align> type[Len / sizeof(aligned_chunk<Align>)];
689 };
690
691 #else
692
693 using std::aligned_storage;
694
695 #endif
696
697 #if !defined(__CUDACC_RTC__)
698 template <typename T>
700 struct default_delete {
701void operator()(T* ptr) const { delete ptr; }
702 };
703
705 template <typename T>
706 struct default_delete<T[]> {
707void operator()(T* ptr) const { delete[] ptr; }
708 };
709
711 template <class T, class Deleter = default_delete<T> >
712 class unique_ptr {
713public:
715typedef T element_type;
716typedef Deleter deleter_type;
717
718private:
720 pointer _ptr;
721
723 deleter_type _deleter;
724
725public:
726unique_ptr() : _ptr(nullptr) {}
727unique_ptr(pointer p) : _ptr(p) {}
728
729~unique_ptr() {
730if (_ptr) {
731 _deleter(_ptr);
732 }
733 }
735 pointer get() const noexcept { return _ptr; }
736
738 pointer release() noexcept {
739 pointer p(_ptr);
740 _ptr = nullptr;
741return p;
742 }
743
745void reset(pointer p = pointer()) noexcept {
746 pointer old_ptr = _ptr;
747 _ptr = p;
748if (old_ptr != nullptr) {
749 get_deleter()(old_ptr);
750 }
751 }
752
754void swap(unique_ptr& other) noexcept { std::swap(_ptr, other._ptr); }
755
757 Deleter& get_deleter() noexcept { return _deleter; }
758
760 Deleter const& get_deleter() const noexcept { return _deleter; }
761
763operator bool() const noexcept { return _ptr != nullptr; }
764
766 T& operator*() const { return *_ptr; }
767
769 pointer operator->() const noexcept { return _ptr; }
770
772 T& operator[](size_t i) const { return _ptr[i]; }
773 };
774
776 template <typename T, typename Deleter>
777 void swap(unique_ptr<T, Deleter>& lhs, unique_ptr<T, Deleter>& rhs) noexcept {
778 lhs.swap(rhs);
779 }
780 #endif
781
782 } // namespace platform
783 } // namespace cutlass
cutlass::platform::unique_ptr::operator[]
T & operator[](size_t i) const
Array access to managed object.
Definition: platform.h:772
CUTLASS_HOST_DEVICE constexpr const T & max(const T &a, const T &b)
std::max
Definition: platform.h:189
Definition: aligned_buffer.h:35
#define constexpr
Definition: platform.h:137
std::nullptr_t
Definition: platform.h:299
void swap(unique_ptr< T, Deleter > &lhs, unique_ptr< T, Deleter > &rhs) noexcept
Specializes the swap algorithm.
Definition: platform.h:777
[cutlass::platform::is_pointer_helper](structcutlass_1_1platform_1_1is pointer helper.html)
Helper for std::is_pointer (false specialization)
Definition: platform.h:450
cutlass::platform::unique_ptr::deleter_type
Deleter deleter_type
Definition: platform.h:716
cutlass::platform::remove_const::type
T type
Definition: platform.h:351
cutlass::platform::alignment_of::pad::val
value_t val
Definition: platform.h:560
cutlass::platform::conditional::type
T type
Definition: platform.h:326
cutlass::platform::unique_ptr::pointer
T * pointer
Definition: platform.h:714
std::is_same (false specialization)
Definition: platform.h:394
std::is_pointer
Definition: platform.h:458
cutlass::platform::integral_constant::value_type
value_t value_type
Definition: platform.h:263
CUTLASS_HOST_DEVICE std::pair< T1, T2 > make_pair(T1 t, T2 u)
Definition: platform.h:232
cutlass::platform::unique_ptr::unique_ptr
unique_ptr()
Definition: platform.h:726
cutlass::platform::default_delete< T[]>::operator()
void operator()(T *ptr) const
Definition: platform.h:707
CUTLASS_HOST_DEVICE constexpr bool operator==(const pair< T1, T2 > &lhs, const pair< T1, T2 > &rhs)
Definition: platform.h:201
std::is_void
Definition: platform.h:462
CUTLASS_HOST_DEVICE constexpr bool operator>=(const pair< T1, T2 > &lhs, const pair< T1, T2 > &rhs)
Definition: platform.h:227
cutlass::platform::unique_ptr::operator->
pointer operator->() const noexcept
Returns a pointer to the managed object.
Definition: platform.h:769
CUTLASS_HOST_DEVICE constexpr bool operator>(const pair< T1, T2 > &lhs, const pair< T1, T2 > &rhs)
Definition: platform.h:222
cutlass::platform::default_delete
Default deleter.
Definition: platform.h:700
CUTLASS_HOST_DEVICE constexpr bool operator!=(const pair< T1, T2 > &lhs, const pair< T1, T2 > &rhs)
Definition: platform.h:206
std::unique_ptr
Definition: platform.h:712
cutlass::platform::alignment_of::pad
Definition: platform.h:559
[cutlass::platform::is_floating_point](structcutlass_1_1platform_1_1is floating point.html)
std::is_floating_point
Definition: platform.h:498
cutlass::platform::conditional< false, T, F >::type
F type
Definition: platform.h:332
integral_constant< bool, false > false_type
The type used as a compile-time boolean with false value.
Definition: platform.h:282
cutlass::platform::unique_ptr::get_deleter
Deleter const & get_deleter() const noexcept
Returns the deleter object.
Definition: platform.h:760
std::remove_cv
Definition: platform.h:374
cutlass::platform::unique_ptr::~unique_ptr
~unique_ptr()
Definition: platform.h:729
struct __align__(1) aligned_chunk< 1 >
Definition: platform.h:633
cutlass::platform::remove_const< const T >::type
T type
Definition: platform.h:357
cutlass::platform::remove_volatile::type
T type
Definition: platform.h:363
cutlass::platform::is_integral
std::is_integral
Definition: platform.h:466
[cutlass::platform::is_trivially_copyable](structcutlass_1_1platform_1_1is trivially copyable.html)
Definition: platform.h:541
[cutlass::platform::is_base_of_helper::dummy](structcutlass_1_1platform_1_1is base of__helper_1_1dummy.html)
Definition: platform.h:407
cutlass::platform::integral_constant::type
integral_constant< value_t, V > type
Definition: platform.h:264
cutlass::platform::is_arithmetic
std::is_arithmetic
Definition: platform.h:505
cutlass::platform::alignment_of::pad::byte
char byte
Definition: platform.h:561
cutlass::platform::integral_constant
std::integral_constant
Definition: platform.h:256
[cutlass::platform::is_base_of](structcutlass_1_1platform_1_1is base of.html)
std::is_base_of
Definition: platform.h:422
cutlass::platform::enable_if::type
T type
Definition: platform.h:316
#define nullptr
nullptr
Definition: platform.h:144
cutlass::platform::is_volatile
std::is_volatile
Definition: platform.h:444
cutlass::platform::is_fundamental
std::is_fundamental
Definition: platform.h:510
cutlass::platform::unique_ptr::operator*
T & operator*() const
Dereferences the unique_ptr.
Definition: platform.h:766
std::enable_if (true specialization)
Definition: platform.h:315
integral_constant< bool, true > true_type
The type used as a compile-time boolean with true value.
Definition: platform.h:279
#define CUTLASS_HOST_DEVICE
Definition: cutlass.h:89
cutlass::platform::unique_ptr::element_type
T element_type
Definition: platform.h:715
cutlass::platform::unique_ptr::get_deleter
Deleter & get_deleter() noexcept
Returns the deleter object.
Definition: platform.h:757
cutlass::platform::alignment_of
std::alignment_of
Definition: platform.h:558
CUTLASS_HOST_DEVICE constexpr const T & min(const T &a, const T &b)
std::min
Definition: platform.h:183
cutlass::platform::remove_cv::type
remove_volatile< typename remove_const< T >::type >::type type
Definition: platform.h:375
cutlass::platform::conditional
std::conditional (true specialization)
Definition: platform.h:325
#define noexcept
noexcept, constexpr
Definition: platform.h:134
cutlass::platform::unique_ptr::reset
void reset(pointer p=pointer()) noexcept
Replaces the managed object, deleting the old object.
Definition: platform.h:745
cutlass::platform::integral_constant::operator()
CUTLASS_HOST_DEVICE const value_type operator()() const
Definition: platform.h:268
[cutlass::platform::is_base_of_helper](structcutlass_1_1platform_1_1is base of__helper.html)
Helper for std::is_base_of.
Definition: platform.h:402
cutlass::platform::remove_const
std::remove_const (non-const specialization)
Definition: platform.h:350
cutlass::platform::aligned_chunk
Definition: platform.h:631
cutlass::platform::remove_volatile< volatile T >::type
T type
Definition: platform.h:369
cutlass::platform::unique_ptr::swap
void swap(unique_ptr &other) noexcept
Swaps the managed objects with *this and another unique_ptr.
Definition: platform.h:754
cutlass::platform::default_delete::operator()
void operator()(T *ptr) const
Definition: platform.h:701
cutlass::platform::aligned_storage
std::aligned_storage
Definition: platform.h:687
cutlass::platform::remove_volatile
std::remove_volatile (non-volatile specialization)
Definition: platform.h:362
cutlass::platform::unique_ptr::unique_ptr
unique_ptr(pointer p)
Definition: platform.h:727
cutlass::platform::unique_ptr::release
pointer release() noexcept
Releases ownership of the managed object, if any.
Definition: platform.h:738
Basic include for CUTLASS.
cutlass::platform::bool_constant
std::bool_constant
Definition: platform.h:288
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