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authorGravatar Gael Guennebaud <g.gael@free.fr>2015-04-24 11:26:51 +0200
committerGravatar Gael Guennebaud <g.gael@free.fr>2015-04-24 11:26:51 +0200
commitde18cd413d27eca1fea9818349543e390f577cc1 (patch)
treeaf1802c56bbeaf126335e915f67b3427cc7ac4c3 /doc/PreprocessorDirectives.dox
parent1681a665d9bae18c2c907c7bc69f2f71a128918d (diff)
Disable posix_memalign on Solaris and SunOS, and allows to by-pass built-in posix_memalign detection rules.
Diffstat (limited to 'doc/PreprocessorDirectives.dox')
-rw-r--r--doc/PreprocessorDirectives.dox3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/PreprocessorDirectives.dox b/doc/PreprocessorDirectives.dox
index 4be2167ef..6ffa2fc26 100644
--- a/doc/PreprocessorDirectives.dox
+++ b/doc/PreprocessorDirectives.dox
@@ -87,6 +87,9 @@ run time. However, these assertions do cost time and can thus be turned off.
- \b EIGEN_STACK_ALLOCATION_LIMIT - defines the maximum bytes for a buffer to be allocated on the stack. For internal
temporary buffers, dynamic memory allocation is employed as a fall back. For fixed-size matrices or arrays, exceeding
this threshold raises a compile time assertion. Use 0 to set no limit. Default is 128 KB.
+ - \b EIGEN_HAS_POSIX_MEMALIGN - defines whether aligned memory allocation can be performed through the \c posix_memalign
+ function. The availability of \c posix_memalign is automatically checked on most platform, but this option allows to
+ by-pass %Eigen's built-in rules.
\section TopicPreprocessorDirectivesPlugins Plugins