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Smarter block size computation

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Gael Guennebaud 2014-04-18 15:35:34 +02:00
parent 1388f4f9fd
commit 94684721bd
1 changed files with 5 additions and 1 deletions
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6
Eigen/src/Core/products/GeneralBlockPanelKernel.h
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@ -106,7 +106,11 @@ void computeProductBlockingSizes(SizeType& k, SizeType& m, SizeType& n)
// In unit tests we do not want to use extra large matrices, // In unit tests we do not want to use extra large matrices,
// so we reduce the block size to check the blocking strategy is not flawed // so we reduce the block size to check the blocking strategy is not flawed
#ifndef EIGEN_DEBUG_SMALL_PRODUCT_BLOCKS #ifndef EIGEN_DEBUG_SMALL_PRODUCT_BLOCKS
k = std::min<SizeType>(k,240); // k = std::min<SizeType>(k,240);
// n = std::min<SizeType>(n,3840/sizeof(RhsScalar));
// m = std::min<SizeType>(m,3840/sizeof(RhsScalar));
k = std::min<SizeType>(k,sizeof(LhsScalar)<=4 ? 360 : 240);
n = std::min<SizeType>(n,3840/sizeof(RhsScalar)); n = std::min<SizeType>(n,3840/sizeof(RhsScalar));
m = std::min<SizeType>(m,3840/sizeof(RhsScalar)); m = std::min<SizeType>(m,3840/sizeof(RhsScalar));
#else #else