rdtsc
Variance in RDTSC overhead
I\'m constructing a micro-benchmark to measure performance changes as I experiment with the use of SIMD instruction intrinsics in some primitive image processing operations. However, writing useful mi[详细]
2023-03-14 07:49 分类:问答Time Stamp Counter
I am using time stamp counter in my C++ programme by querying the register. However, one problem I encounter is that the function to acquir开发者_开发知识库e the time stamp would acquire from differen[详细]
2023-01-22 20:34 分类:问答CPU Cycle count based profiling in C/C++ Linux x86_64
I am using the following code to profile my operations to optimize on cpu cycles taken in my functions.[详细]
2023-01-18 18:03 分类:问答How to benchmark on multi-core processors
I am looking for ways to perform micro-benchmarks on multi-core processors. Context: At about the same time desktop processors introduced out-of-order execution that made performance hard to predict[详细]
2022-12-29 09:32 分类:问答WPF Grid and DataGrid sizing
The UserControl I\'m trying to work with is essentially laid out like so: <Grid> <Grid.RowDefinitions>[详细]
2022-12-17 22:33 分类:问答