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@@ -151,6 +151,14 @@ Comments:
 
     <https://en.wikipedia.org/wiki/Minifloat>
 
+### function accuracy in standards (opencl, vulkan)
+
+Vulkan requires full ieee754 precision for all F/D instructions except for fdiv and fsqrt.
+
+https://www.khronos.org/registry/OpenCL/specs/2.2/html/OpenCL_Env.html#relative-error-as-ulps
+
+
+
 ### Compliance
 
 Dan Petroski: