vkmark - Man Page
Vulkan benchmark suite
Synopsis
vkmark [options]
Description
vkmark is an extensible Vulkan benchmarking suite with targeted, configurable scenes.
Options
- -b, --benchmark BENCH
A benchmark to run: 'scene(:opt1=val1)*' (the option can be used multiple times)
- -s, --size WxH
Size of the output window (default: 800x600)
- --fullscreen
Run in fullscreen mode (equivalent to --size -1x-1)
- -p, --present-mode PM
Vulkan present mode (default: mailbox) [immediate, mailbox, fifo, fiforelaxed]
- --pixel-format PF
Vulkan pixel format (default: choose best)
- -l, --list-scenes
Display information about the available scenes and their options
- --show-all-options
Show all scene option values used for benchmarks (only explicitly set options are shown by default)
- --winsys-dir DIR
Directory to search in for window system plugins
- --data-dir DIR
Directory to search in for scene data files
- --winsys WS
Window system plugin to use (default: choose best) [xcb, wayland, kms]
- --winsys-options OPTS
Window system options as 'opt1=val1(:opt2=val2)*'
- --run-forever
Run indefinitely, looping from the last benchmark back to the first
- -d, --debug
Display debug messages
- -D, --use-device
Use Vulkan device with specified UUID
- -L, --list-devices
List Vulkan devices
- -h, --help
Display help
Benchmarks
vkmark offers a suite of scenes that can be used to measure various aspects of Vulkan performance. The way in which each scene is rendered is configurable through a set of options. To get the available scenes and their acceptable options you can use the -l, --list-scenes command line option.
In vkmark, a benchmark is defined as a scene plus a set of option values. You can specify the list and order of the benchmarks to run by using the -b, --benchmark command line option (possibly multiple times). If no benchmarks are specified, a default set of benchmarks is used. If a benchmark option is not specified it assumes its default value (listed with -l, --list-scenes).
As a special case, a benchmark description string is allowed to not contain a scene name (i.e. to start with ':'). In this case, any specified option values are used as the default values for benchmarks following this description string.
Examples
To run the default benchmarks:
vkmark
To run a benchmark using scene 'vertex' with a 'duration' of '5.0' seconds and 'interleave' set to 'false':
vkmark -b vertex:duration=5.0:interleave=false
To run a series of benchmarks use the -b, --benchmark command line option multiple times:
To set default option values for benchmarks and run them:
To set default option values for the default benchmarks and run them:
vkmark -b :duration=2.0
Author
vkmark was written by Alexandros Frantzis