Question

AVX2 vectorization for code similar to prefix sum (decrement by count of preceding matches in short fixed-length arrays)

score 84 · Answer 1 · 2024-03-05T04:37:31.340000

84

Views

AVX2 vectorization for code similar to prefix sum (decrement by count of preceding matches in short fixed-length arrays)

Published on 05 March 2024 at 04:37

score 54 · Answer 2 · 2023-11-09T20:30:32.173000

54

Views

Cannot understand why assembly isnt working output doesnt show correct result even tho value is copied correctly from the value register

Published on 09 November 2023 at 20:30

score 34 · Answer 3 · 2023-11-05T12:35:02.033000

34

Views

How can I convert a bitmask value to an array using Spark SQL?

Published on 05 November 2023 at 12:35

score 55 · Answer 4 · 2023-10-23T15:26:32.767000

55

Views

Large integer implicitly truncated to unsigned type [-Woverflow] warning in bit mask

Published on 23 October 2023 at 15:26

score 114 · Answer 5 · 2023-10-01T19:56:29.817000

114

Views

'bit_ceil' was not declared in this scope

Published on 01 October 2023 at 19:56

score 41 · Answer 6 · 2023-09-17T19:29:03.267000

41

Views

Most efficient way to get Least Significant not set bit and Most Significant not set bit

Published on 17 September 2023 at 19:29

score 251 · Answer 7 · 2023-07-27T22:43:01.940000

251

Views

Bit masking. Why do we need bitwise shift operator?

Published on 27 July 2023 at 22:43

score 101 · Answer 8 · 2023-07-08T23:25:29.637000

101

Views

Why the following xor operation is resulting the wrong answer?

Published on 08 July 2023 at 23:25

score 63 · Answer 9 · 2023-06-27T17:40:13.993000

63

Views

How to do sqlalchemy query with order_by using bitwise operation extracted from json object attribute

Published on 27 June 2023 at 17:40

score 644 · Answer 10 · 2023-06-25T07:50:52.627000

644

Views

<Codeforces 1842B> Getting wrong answer on testcase 2

Published on 25 June 2023 at 07:50

score 151 · Answer 11 · 2023-06-17T10:27:00.297000

151

Views

Swift bitmask, how to know if a int is contained in a bitmask?

Published on 17 June 2023 at 10:27

score 185 · Answer 12 · 2023-06-03T09:16:07.740000

185

Views

Detect null byte in a (16 bit) word in Assembly

Published on 03 June 2023 at 09:16

score 80 · Answer 13 · 2023-04-27T14:52:16.933000

80

Views

Efficient bitmask enumeration in C

Published on 27 April 2023 at 14:52

score 357 · Answer 14 · 2023-03-19T18:29:38.240000

357

Views

Using enum class with std::bitset and combining bitsets

Published on 19 March 2023 at 18:29

score 45 · Answer 15 · 2023-03-16T00:04:44.760000

45

Views

Change the bit position in a bitmask

Published on 16 March 2023 at 00:04

score 87 · Answer 16 · 2023-03-10T10:58:18.257000

87

Views

Is there a fast method to extract bits by index (not just masking)?

Published on 10 March 2023 at 10:58

score 181 · Answer 17 · 2023-02-03T22:02:10.730000

181

Views

Enum for bitwise operations with user readable strings table

Published on 03 February 2023 at 22:02

score 172 · Answer 18 · 2023-01-18T17:59:19.253000

172

Views

Testing bitmask when stored as integer and available as string

Published on 18 January 2023 at 17:59

score 80 · Answer 19 · 2023-01-06T17:43:04.797000

80

Views

Question about bitmasks and how i can extract 7 bits from a 16bit sequence in C

Published on 06 January 2023 at 17:43

score 475 · Answer 20 · 2022-11-14T22:38:22.973000

475

Views

Using Unions to convert an IP address into one 32-bit, two 16-bit, and four 8-bit values

Published on 14 November 2022 at 22:38

List Question

AVX2 vectorization for code similar to prefix sum (decrement by count of preceding matches in short fixed-length arrays)

Cannot understand why assembly isnt working output doesnt show correct result even tho value is copied correctly from the value register

How can I convert a bitmask value to an array using Spark SQL?

Large integer implicitly truncated to unsigned type [-Woverflow] warning in bit mask

'bit_ceil' was not declared in this scope

Most efficient way to get Least Significant not set bit and Most Significant not set bit

Bit masking. Why do we need bitwise shift operator?

Why the following xor operation is resulting the wrong answer?

How to do sqlalchemy query with order_by using bitwise operation extracted from json object attribute

<Codeforces 1842B> Getting wrong answer on testcase 2

Swift bitmask, how to know if a int is contained in a bitmask?

Detect null byte in a (16 bit) word in Assembly

Efficient bitmask enumeration in C

Using enum class with std::bitset and combining bitsets

Change the bit position in a bitmask

Is there a fast method to extract bits by index (not just masking)?

Enum for bitwise operations with user readable strings table

Testing bitmask when stored as integer and available as string

Question about bitmasks and how i can extract 7 bits from a 16bit sequence in C

Using Unions to convert an IP address into one 32-bit, two 16-bit, and four 8-bit values

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