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Re-enable FMA for fast sqrt functions

This commit re-enables the use of FMA for the FAST sqrt functions.
Doing so improves the performance of both algorithms.  The float32
version is now 88% the speed of the original function, while the
double version is 90%.
This commit is contained in:
Mark D Ryan 2018-07-30 10:19:51 +01:00
parent e79c5149bf
commit 96b030a8e4

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