[Mesa-dev] [Bug 99886] [radv] No actual multithreading in a Vulkan multithreading demo

2017-02-21 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=99886

Jan Ziak <0xe2.0x9a.0...@gmail.com> changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution|--- |INVALID

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[Mesa-dev] [Bug 99886] [radv] No actual multithreading in a Vulkan multithreading demo

2017-02-21 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=99886

Mike Lothian  changed:

   What|Removed |Added

 CC||m...@fireburn.co.uk

--- Comment #2 from Mike Lothian  ---
If you use atop it's easier to see that the load is spread over all cores
evenly

Confirmed the demo is working fine here with radv and each core adds up to
~100% usage

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[Mesa-dev] [Bug 99886] [radv] No actual multithreading in a Vulkan multithreading demo

2017-02-21 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=99886

--- Comment #1 from david becerra  ---
on anv the load is distributed beetwen cores
but it is gpu bound so no core reaches 50% :/

what does the demo say using 4 threads, 1...

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[Mesa-dev] [Bug 99886] [radv] No actual multithreading in a Vulkan multithreading demo

2017-02-21 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=99886

Bug ID: 99886
   Summary: [radv] No actual multithreading in a Vulkan
multithreading demo
   Product: Mesa
   Version: git
  Hardware: Other
OS: All
Status: NEW
  Severity: normal
  Priority: medium
 Component: Drivers/Vulkan/radeon
  Assignee: mesa-dev@lists.freedesktop.org
  Reporter: 0xe2.0x9a.0...@gmail.com
QA Contact: mesa-dev@lists.freedesktop.org

Steps to reproduce the issue:

1. Clone and compile https://github.com/SaschaWillems/Vulkan
2. cd bin
3. ./multithreading

Expected CPU usage on a quad-core CPU: 400%
Actual CPU usage on a quad-core CPU: 100%

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