From: lkcl <lkcl@web>
Date: Sat, 14 Sep 2019 00:43:38 +0000 (+0100)
Subject: (no commit message)
X-Git-Tag: convert-csv-opcode-to-binary~4070
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=69aaffd36b3aab8de9c882a90e687c395c14c749;p=libreriscv.git

---

diff --git a/zfpacc_proposal.mdwn b/zfpacc_proposal.mdwn
index d35be598c..f75eb1cc8 100644
--- a/zfpacc_proposal.mdwn
+++ b/zfpacc_proposal.mdwn
@@ -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: