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====== Ubuntu - GPU - Vulkan - Check what Vulkan implementations are currently installed ======

<code bash>
ls -al /usr/share/vulkan/icd.d/
</code>

returns:

<code bash>
total 36K
-rw-r--r-- 1 root root 161 Jun  8 19:06 dzn_icd.x86_64.json
-rw-r--r-- 1 root root 167 Jun  8 19:06 intel_hasvk_icd.i686.json
-rw-r--r-- 1 root root 169 Jun  8 19:06 intel_hasvk_icd.x86_64.json
-rw-r--r-- 1 root root 161 Jun  8 19:06 intel_icd.i686.json
-rw-r--r-- 1 root root 163 Jun  8 19:06 intel_icd.x86_64.json
-rw-r--r-- 1 root root 159 Jun  8 19:06 lvp_icd.i686.json
-rw-r--r-- 1 root root 161 Jun  8 19:06 lvp_icd.x86_64.json
-rw-r--r-- 1 root root 162 Jun  8 19:06 radeon_icd.i686.json
-rw-r--r-- 1 root root 164 Jun  8 19:06 radeon_icd.x86_64.json
</code>

<WRAP info>
**NOTE:**  The Vulkan driver can be set with something similar to this: 

<code bash>
export VK_ICD_FILENAMES=/usr/share/vulkan/icd.d/radeon_icd.x86_64.json:/usr/share/vulkan/icd.d/radeon_icd.i686.json
</code>

  * See [[Ubuntu:GPU:Vulkan:Set Vulkan Driver|Set Vulkan Driver]]

</WRAP>