Question

std::bit_cast equivalent for CUDA device side code?

score 58 · Answer 1 · 2024-03-27T10:11:28.503000

58

Views

std::bit_cast equivalent for CUDA device side code?

Published on 27 March 2024 at 10:11

score 111 · Answer 2 · 2024-03-23T23:10:25.010000

111

Views

Are there any specific types or values for which type-punning produces identical behavior in all Standard-conforming C implementations?

Published on 23 March 2024 at 23:10

score 53 · Answer 3 · 2024-03-23T12:45:46.767000

53

Views

Can the comparison of multiple contiguous unsigned integers be optimized in a safe manner?

Published on 23 March 2024 at 12:45

score 176 · Answer 4 · 2024-01-12T18:48:16.690000

176

Views

Is accessing a struct within a struct by pointers undefined behavior?

Published on 12 January 2024 at 18:48

score 52 · Answer 5 · 2024-01-12T09:24:59.343000

52

Views

Converting a templated data into another templated data

Published on 12 January 2024 at 09:24

score 130 · Answer 6 · 2023-12-17T11:39:07.233000

130

Views

Initialize a double with a 64-bit hex literal integer for its bit-pattern, like a compiler uses in asm

Published on 17 December 2023 at 11:39

score 141 · Answer 7 · 2023-10-04T05:20:29.977000

141

Views

Adversarial test against template generic STL vector pool

Published on 04 October 2023 at 05:20

score 95 · Answer 8 · 2023-09-24T19:23:06.523000

95

Views

Can you reinterpret an array of doubles as a struct containing an array of doubles?

Published on 24 September 2023 at 19:23

score 208 · Answer 9 · 2023-09-23T11:14:36.007000

208

Views

Is the author's union-based implementation of an optional<bool> well-defined in P2641?

Published on 23 September 2023 at 11:14

score 134 · Answer 10 · 2023-09-23T10:51:09.663000

134

Views

Is the author's cast-based implementation of an optional<bool> well-defined in P2641?

Published on 23 September 2023 at 10:51

score 218 · Answer 11 · 2023-09-19T22:29:35.117000

218

Views

cast char * to void **

Published on 19 September 2023 at 22:29

score 84 · Answer 12 · 2023-09-14T19:16:31.940000

84

Views

downcasting standard layout struct to derived struct with the same data members

Published on 14 September 2023 at 19:16

score 109 · Answer 13 · 2023-09-14T06:32:19.757000

109

Views

Access an old struct as CPP class

Published on 14 September 2023 at 06:32

score 166 · Answer 14 · 2023-08-25T09:08:27.760000

166

Views

Correctly using type-punning and erasure for array of objects

Published on 25 August 2023 at 09:08

score 194 · Answer 15 · 2023-08-21T14:15:58.123000

194

Views

type-punning with std::aligned_alloc for array of objects

Published on 21 August 2023 at 14:15

score 112 · Answer 16 · 2023-08-21T14:11:59.533000

112

Views

type-punning: omitting placement new and destructors

Published on 21 August 2023 at 14:11

score 164 · Answer 17 · 2023-08-21T14:07:53.980000

164

Views

type-punning and strict aliasing rule for array of objects

Published on 21 August 2023 at 14:07

score 91 · Answer 18 · 2023-08-15T14:41:30.447000

91

Views

Is using type-punning for converting between objects of the same type defined by the C standard?

Published on 15 August 2023 at 14:41

score 269 · Answer 19 · 2023-08-15T13:39:39.227000

269

Views

Does nullptr_t break type punning or pointer conversions?

Published on 15 August 2023 at 13:39

score 219 · Answer 20 · 2023-07-25T15:49:24.607000

219

Views

C++ strict aliasing and UB

Published on 25 July 2023 at 15:49

List Question

std::bit_cast equivalent for CUDA device side code?

Are there any specific types or values for which type-punning produces identical behavior in all Standard-conforming C implementations?

Can the comparison of multiple contiguous unsigned integers be optimized in a safe manner?

Is accessing a struct within a struct by pointers undefined behavior?

Converting a templated data into another templated data

Initialize a double with a 64-bit hex literal integer for its bit-pattern, like a compiler uses in asm

Adversarial test against template generic STL vector pool

Can you reinterpret an array of doubles as a struct containing an array of doubles?

Is the author's union-based implementation of an optional<bool> well-defined in P2641?

Is the author's cast-based implementation of an optional<bool> well-defined in P2641?

cast char * to void **

downcasting standard layout struct to derived struct with the same data members

Access an old struct as CPP class

Correctly using type-punning and erasure for array of objects

type-punning with std::aligned_alloc for array of objects

type-punning: omitting placement new and destructors

type-punning and strict aliasing rule for array of objects

Is using type-punning for converting between objects of the same type defined by the C standard?

Does nullptr_t break type punning or pointer conversions?

C++ strict aliasing and UB

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