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* split Meta.h to Meta.h (generic meta programming) and XprHelper.h (relates to eigen mechanism)

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* added a meta.cpp unit test
* EIGEN_TUNE_FOR_L2_CACHE_SIZE now represents L2 block size in Bytes (whence the ei_meta_sqrt...)
* added a CustomizeEigen.dox page
* added a TOC to QuickStartGuide.dox
This commit is contained in:
Gael Guennebaud
2008-08-24 15:15:32 +00:00
parent bfe86b8fc0
commit ba100998bf
10 changed files with 399 additions and 169 deletions
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13
Eigen/src/Core/util/Macros.h
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@@ -28,20 +28,15 @@
#undef minor
#ifdef EIGEN_DONT_USE_UNROLLED_LOOPS
#define EIGEN_UNROLLING_LIMIT 0
#endif
/** Defines the maximal loop size to enable meta unrolling of loops */
/** \internal Defines the maximal loop size to enable meta unrolling of loops */
#ifndef EIGEN_UNROLLING_LIMIT
#define EIGEN_UNROLLING_LIMIT 100
#endif
/** Define a hint size when dealing with large matrices and L2 cache friendlyness
* More precisely, its square value represents the amount of bytes which can be assumed to stay in L2 cache.
*/
/** \internal Define the maximal size in Bytes of L2 blocks.
* The current value is set to generate blocks of 256x256 for float */
#ifndef EIGEN_TUNE_FOR_L2_CACHE_SIZE
#define EIGEN_TUNE_FOR_L2_CACHE_SIZE 1024
#define EIGEN_TUNE_FOR_L2_CACHE_SIZE (1024*256)
#endif
#define USING_PART_OF_NAMESPACE_EIGEN \