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Ripes (An Integrated CPU Design Teaching Tool)

score 41 · Answer 1 · 2024-03-28T20:52:11.640000

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Ripes (An Integrated CPU Design Teaching Tool)

41 views Asked by Ahmad jan At 28 March 2024 at 20:52

score 64 · Answer 2 · 2024-03-13T04:16:54.253000

Why don't x86/ARM CPU just stop speculation for indirect branches when hardware prediction is not available?

64 views Asked by Changbin Du At 13 March 2024 at 04:16

score 23 · Answer 3 · 2024-03-13T00:46:34.383000

Fastest way to check if a GUID of set size has been encountered before

23 views Asked by pooya13 At 13 March 2024 at 00:46

score 95 · Answer 4 · 2024-03-11T12:50:47.430000

Why branch prediction is faster than function call in enum?

95 views Asked by FressMonster At 11 March 2024 at 12:50

score 162 · Answer 5 · 2024-02-24T10:24:43.270000

Optimization of branch prediction inside hot loop in C++

162 views Asked by Prokop Hapala At 24 February 2024 at 10:24

score 98 · Answer 6 · 2024-01-02T22:53:49.450000

Understanding branch prediction and how predictors are selected

98 views Asked by Jam At 02 January 2024 at 22:53

score 37 · Answer 7 · 2023-12-20T07:45:29.353000

Wrap into Combine (Promise-Future) code with 2 completions/branches?

37 views Asked by Gargo At 20 December 2023 at 07:45

score 94 · Answer 8 · 2023-11-30T09:32:27.617000

problem occurred while designing an enhancement pipeline datapath for branches (MIPS)

94 views Asked by Abdalrahman Alshannaq At 30 November 2023 at 09:32

score 124 · Answer 9 · 2023-11-30T03:31:05.753000

Use branch prediction with no else statement

124 views Asked by Ooh Ben At 30 November 2023 at 03:31

score 102 · Answer 10 · 2023-11-27T20:20:30.760000

How to implement the Gshare TAGE hybrid predictor combination on the RISC V BOOM core using Chisel

102 views Asked by albie_01 At 27 November 2023 at 20:20

score 93 · Answer 11 · 2023-11-06T12:13:19.947000

If I want to observe the prediction accuracy of different branches of O3cpu in gem5, should I modify the O3 code? If so, do I need to rebuild gem5

93 views Asked by Gdnxn Dhfjc At 06 November 2023 at 12:13

score 327 · Answer 12 · 2023-09-29T09:13:49.173000

Branch prediction and UB (undefined behavior)

327 views Asked by Joel At 29 September 2023 at 09:13

score 84 · Answer 13 · 2023-09-29T08:51:59.873000

I'd like to know why there's a two-fold difference in execution time between these two codes

84 views Asked by 이윤수 At 29 September 2023 at 08:51

score 134 · Answer 14 · 2023-09-18T23:31:58.240000

How to avoid branching when finding runs of the same value and storing as a range (like run-length encoding)?

134 views Asked by ra1nsq At 18 September 2023 at 23:31

score 177 · Answer 15 · 2023-09-14T19:42:55.033000

In c++ what is the importance in terms of performance of using 'else' in situations where it doesn't change the flow of the program?

177 views Asked by penguin2213 At 14 September 2023 at 19:42

score 166 · Answer 16 · 2023-09-14T08:21:22.377000

How to replace nested IF/ELSE branches with SIMD (SSE or AVX)?

166 views Asked by stuckoverlow At 14 September 2023 at 08:21

score 13 · Answer 17 · 2023-08-16T11:03:26.377000

__builtin_expect_with_probability use in gcc

13 views Asked by Naval At 16 August 2023 at 11:03

score 278 · Answer 18 · 2023-08-04T21:38:35.763000

How much does a mispredicted conditional branch cost?

278 views Asked by Cecil Ward At 04 August 2023 at 21:38

score 131 · Answer 19 · 2023-08-04T17:23:12.900000

How can I cause indirect (function pointer) call to be correctly jump/branch predicted?

131 views Asked by ajp At 04 August 2023 at 17:23

score 108 · Answer 20 · 2023-07-12T15:53:13.523000

Does branchless programming make sense on very old x86 CPUs? (before 80486)

108 views Asked by Coder At 12 July 2023 at 15:53

TechQA.

List Question

Ripes (An Integrated CPU Design Teaching Tool)

Why don't x86/ARM CPU just stop speculation for indirect branches when hardware prediction is not available?

Fastest way to check if a GUID of set size has been encountered before

Why branch prediction is faster than function call in enum?

Optimization of branch prediction inside hot loop in C++

Understanding branch prediction and how predictors are selected

Wrap into Combine (Promise-Future) code with 2 completions/branches?

problem occurred while designing an enhancement pipeline datapath for branches (MIPS)

Use branch prediction with no else statement

How to implement the Gshare TAGE hybrid predictor combination on the RISC V BOOM core using Chisel

If I want to observe the prediction accuracy of different branches of O3cpu in gem5, should I modify the O3 code? If so, do I need to rebuild gem5

Branch prediction and UB (undefined behavior)

I'd like to know why there's a two-fold difference in execution time between these two codes

How to avoid branching when finding runs of the same value and storing as a range (like run-length encoding)?

In c++ what is the importance in terms of performance of using 'else' in situations where it doesn't change the flow of the program?

How to replace nested IF/ELSE branches with SIMD (SSE or AVX)?

__builtin_expect_with_probability use in gcc

How much does a mispredicted conditional branch cost?

How can I cause indirect (function pointer) call to be correctly jump/branch predicted?

Does branchless programming make sense on very old x86 CPUs? (before 80486)

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