====== Ubuntu - GPU - Vulkan - Get Vulkan Information - Get Vulkan Debug Information ======

<code bash>
export VK_LOADER_DEBUG=error,warn,driver
</code>


<WRAP info>
**NOTE:**  VK_LOADER_DEBUG

  * Comma-delimited list of message levels of interest: <code>
  error, warn, info, debug, perf, all</code>
</WRAP>

----

====== Example ======

<code bash>
VK_LOADER_DEBUG=all VK_ICD_FILENAMES=/etc/vulkan/icd.d/amd_icd64.json vulkaninfo
</code>

returns:

<code>
INFO: Vulkan Loader Version 1.3.204
LAYER: Searching for layer manifest files
LAYER:    In following folders:
LAYER:       /home/peter/.config/vulkan/implicit_layer.d
LAYER:       /etc/xdg/xdg-ubuntu/vulkan/implicit_layer.d
LAYER:       /etc/xdg/vulkan/implicit_layer.d
LAYER:       /etc/vulkan/implicit_layer.d
LAYER:       /home/peter/.local/share/vulkan/implicit_layer.d
LAYER:       /usr/share/ubuntu/vulkan/implicit_layer.d
LAYER:       /usr/local/share/vulkan/implicit_layer.d
LAYER:       /usr/share/vulkan/implicit_layer.d
LAYER:       /var/lib/snapd/desktop/vulkan/implicit_layer.d
LAYER:    Found the following files:
LAYER:       /etc/vulkan/implicit_layer.d/amd_icd64.json
LAYER:       /home/peter/.local/share/vulkan/implicit_layer.d/steamoverlay_x86_64.json
LAYER:       /home/peter/.local/share/vulkan/implicit_layer.d/steamfossilize_i386.json
LAYER:       /home/peter/.local/share/vulkan/implicit_layer.d/steamoverlay_i386.json
LAYER:       /home/peter/.local/share/vulkan/implicit_layer.d/steamfossilize_x86_64.json
LAYER:       /usr/share/vulkan/implicit_layer.d/VkLayer_MESA_device_select.json
INFO: Found manifest file /etc/vulkan/implicit_layer.d/amd_icd64.json (file version "1.0.0")
INFO: Found manifest file /home/peter/.local/share/vulkan/implicit_layer.d/steamoverlay_x86_64.json (file version "1.0.0")
INFO: Found manifest file /home/peter/.local/share/vulkan/implicit_layer.d/steamfossilize_i386.json (file version "1.0.0")
INFO: Found manifest file /home/peter/.local/share/vulkan/implicit_layer.d/steamoverlay_i386.json (file version "1.0.0")
INFO: Found manifest file /home/peter/.local/share/vulkan/implicit_layer.d/steamfossilize_x86_64.json (file version "1.0.0")
INFO: Found manifest file /usr/share/vulkan/implicit_layer.d/VkLayer_MESA_device_select.json (file version "1.0.0")
LAYER: Searching for layer manifest files
LAYER:    In following folders:
LAYER:       /home/peter/.config/vulkan/implicit_layer.d
LAYER:       /etc/xdg/xdg-ubuntu/vulkan/implicit_layer.d
LAYER:       /etc/xdg/vulkan/implicit_layer.d
LAYER:       /etc/vulkan/implicit_layer.d
LAYER:       /home/peter/.local/share/vulkan/implicit_layer.d
LAYER:       /usr/share/ubuntu/vulkan/implicit_layer.d
LAYER:       /usr/local/share/vulkan/implicit_layer.d
LAYER:       /usr/share/vulkan/implicit_layer.d
LAYER:       /var/lib/snapd/desktop/vulkan/implicit_layer.d
LAYER:    Found the following files:
LAYER:       /etc/vulkan/implicit_layer.d/amd_icd64.json
LAYER:       /home/peter/.local/share/vulkan/implicit_layer.d/steamoverlay_x86_64.json
LAYER:       /home/peter/.local/share/vulkan/implicit_layer.d/steamfossilize_i386.json
LAYER:       /home/peter/.local/share/vulkan/implicit_layer.d/steamoverlay_i386.json
LAYER:       /home/peter/.local/share/vulkan/implicit_layer.d/steamfossilize_x86_64.json
LAYER:       /usr/share/vulkan/implicit_layer.d/VkLayer_MESA_device_select.json
INFO: Found manifest file /etc/vulkan/implicit_layer.d/amd_icd64.json (file version "1.0.0")
INFO: Found manifest file /home/peter/.local/share/vulkan/implicit_layer.d/steamoverlay_x86_64.json (file version "1.0.0")
INFO: Found manifest file /home/peter/.local/share/vulkan/implicit_layer.d/steamfossilize_i386.json (file version "1.0.0")
INFO: Found manifest file /home/peter/.local/share/vulkan/implicit_layer.d/steamoverlay_i386.json (file version "1.0.0")
INFO: Found manifest file /home/peter/.local/share/vulkan/implicit_layer.d/steamfossilize_x86_64.json (file version "1.0.0")
INFO: Found manifest file /usr/share/vulkan/implicit_layer.d/VkLayer_MESA_device_select.json (file version "1.0.0")
LAYER: Searching for layer manifest files
LAYER:    In following folders:
LAYER:       /home/peter/.config/vulkan/implicit_layer.d
LAYER:       /etc/xdg/xdg-ubuntu/vulkan/implicit_layer.d
LAYER:       /etc/xdg/vulkan/implicit_layer.d
LAYER:       /etc/vulkan/implicit_layer.d
LAYER:       /home/peter/.local/share/vulkan/implicit_layer.d
LAYER:       /usr/share/ubuntu/vulkan/implicit_layer.d
LAYER:       /usr/local/share/vulkan/implicit_layer.d
LAYER:       /usr/share/vulkan/implicit_layer.d
LAYER:       /var/lib/snapd/desktop/vulkan/implicit_layer.d
...
</code>