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branch-prediction
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How to handle branch mispredictions that seem to depend on machine code position?
user_9611473
0
•
asked Aug 20, 2022
7
1
152
branch-prediction
benchmarking
cpu-architecture
c++
performance
Rust generic parameters and compile time if
user_3879857
0
•
asked Jul 24, 2022
2
1
125
rust
branch-prediction
compile-time
Perf branch misses on non conditional instructions
user_250560
0
•
asked Jun 30, 2022
2
0
155
perf
branch-prediction
performancecounter
performance
If a function was entered via a near call, can it do a far tail call without breaking return address prediction?
user_7509065
0
•
asked Jun 20, 2022
5
0
109
branch-prediction
x86-64
x86
assembly
cpu-architecture
RISCV branchless coding
user_301166
0
•
asked May 22, 2022
4
1
190
conditional-move
riscv
branch-prediction
assembly
cpu-architecture
Emulate attribute "unpredictable"
user_1430927
0
•
asked May 15, 2022
4
1
81
c++-attributes
speculative-execution
compiler-optimization
branch-prediction
c++
Why is rv32gc optimising branchless code with branches for RISC-V?
user_41652
0
•
asked Mar 11, 2022
4
0
146
riscv
compiler-optimization
branch-prediction
clang
gcc
In CUDA kernels, __assume() or __builtin_assume()?
user_1593077
0
•
asked Mar 3, 2022
3
1
103
branch-prediction
cuda
optimization
Is if(A | B) always faster than if(A || B)?
user_1856429
0
•
asked Feb 8, 2022
53
9
9719
branch-prediction
benchmarking
optimization
c++
Can I improve branch prediction with my code?
user_476091
0
•
asked Jan 5, 2022
3
1
452
branch-prediction
likely-unlikely
gcc
optimization
c++
1
(current)
2
3
4
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