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Updated usage of Initial Many Core Instructions (Intel® IMCI) instructions.

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Jean-Luc Duprat
2012-09-04 10:57:25 -07:00
parent 1ab7500dbb
commit f928bbb53c
1 changed files with 4 additions and 3 deletions
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docs/ispc.rst
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@@ -613,9 +613,10 @@ run on Knights Corner, though there are a number of known limitations:
``-fp-model except``) the compiler will generate code that uses the
x87 unit rather than KNC's vector unit. For similar reasons, the
options ``–ansi`` and ``–fmath-errno`` may result in calls to math
functions that are implemented in x87 rather than KNC instructions.
This will have a significant performance impact. See the ICC manual
for details on these compiler options.
functions that are implemented in x87 rather than using Initial Many
Core Instructions (Intel® IMCI) instructions. This will have a
significant performance impact. See the ICC manual for details on
these compiler options.
All of these issues are currently actively being addressed and will be
fixed in future releases.