Microbenchmarks

Microbenchmarks copied to clipboard

``` PS G:\git\Microbenchmarks\AsmGen\bin\Release\net7.0-windows> ./AsmGen.exe autocopy Automatically copying files, based on default VS paths Moved clammicrobench_nasm_zen3rob.asm Moved clammicrobench_nasm_rob.asm Unhandled exception. System.IO.FileNotFoundException: Could not find file 'G:\git\Microbenchmarks\AsmGen\bin\Release\net7.0-windows\clammicrobench_nasm_rob.asm'. File name: 'G:\git\Microbenchmarks\AsmGen\bin\Release\net7.0-windows\clammicrobench_nasm_rob.asm' at System.IO.File.Move(String...

edisonchan

no alternatives to building with vs2019?

1

any plans on creating a linux based cli build instructions and tests? I ran a couple of the specific makes that had a makefile in them and arm options. to...

abondarev84

weird pin thread to cpu performance

5

Hi @clamchowder, I want to pin thread to cpu when measuring bandwidth, but I found that there seems no such facility under the non-numa mode. So I just borrow this...

troore

Hi @clamchowder, I found in MemoryBandwidth.c, under NUMA mode, there is a hardcode number (https://github.com/clamchowder/Microbenchmarks/blob/master/MemoryBandwidth/MemoryBandwidth.c#L620): As the comment indicates, it may be for KNL. So should we recover the `numaNodeCount`...

troore

ReturnStackTest may need extra alignment on Golden Cove

3

In [Popping the Hood on Golden Cove](https://chipsandcheese.com/2021/12/02/popping-the-hood-on-golden-cove/), the return prediction behavior of Golden Cove seems weird: no clear jump up observed. This is possibly due to too many call/ret pairs...

jiegec