Re: GSoC: Add SMT/HT awareness to DragonFlyBSD scheduler

Mihai Carabas <[email protected]>
Newsgroups gmane.os.dragonfly-bsd.kernel
Message-ID <CANg1yUvCkMEVqLgFvsqxv_p92LXGZUwWy5i1rXEi7VOzii72Pg@mail.gmail.com>
Hello,

> In the following lines I will make a brief description of my work during
> GSoC:
>
> - I developed a mechanism to discover the CPU topology. All the information
> about cpu_topology is obtained using "sysctl hw.cpu_topology". You can see
> different topologies in [1][2][3].

I forgot to say that I had added support for simulating a CPU topology
with the vkernels.

Usage: ./kernel [-hsUv] [-c file] [-e name=value:name=value:...]
        [-i file] [-I interface[:address1[:address2][/netmask]]] [-l cpulock]
        [-m size] [-n numcpus[:lbits[:cbits]]]
        [-p file] [-r file]
For details about lbits/cbits (logical/core bits): man vkernel.

Thanks,
Mihai
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.