From 49cbaf38563f8afb26e65ff565b040669bd976ea Mon Sep 17 00:00:00 2001 From: Christoph Hertzberg Date: Fri, 18 Jul 2014 15:42:12 +0200 Subject: [PATCH] Add note to EIGEN_DONT_PARALLELIZE into preprocessor documentation page (requested in IRC) (transplanted from 68eafc10b1165eb83461187e549a54a618495916 ) --- doc/PreprocessorDirectives.dox | 2 ++ 1 file changed, 2 insertions(+) diff --git a/doc/PreprocessorDirectives.dox b/doc/PreprocessorDirectives.dox index 6e40f919f..8a2968ebb 100644 --- a/doc/PreprocessorDirectives.dox +++ b/doc/PreprocessorDirectives.dox @@ -62,6 +62,8 @@ run time. However, these assertions do cost time and can thus be turned off. expect that any objects passed to it are aligned. This will turn off vectorization. Not defined by default. - \b EIGEN_DONT_ALIGN_STATICALLY - disables alignment of arrays on the stack. Not defined by default, unless \c EIGEN_DONT_ALIGN is defined. + - \b EIGEN_DONT_PARALLELIZE - if defined, this disables multi-threading. This is only relevant if you enabled OpenMP. + See \ref TopicMultiThreading for details. - \b EIGEN_DONT_VECTORIZE - disables explicit vectorization when defined. Not defined by default, unless alignment is disabled by %Eigen's platform test or the user defining \c EIGEN_DONT_ALIGN. - \b EIGEN_FAST_MATH - enables some optimizations which might affect the accuracy of the result. This currently