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* Optimization: added a specialization of Block for xpr with DirectAccessBit

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* some simplifications and fixes in cache friendly products
This commit is contained in:
Gael Guennebaud
2008-07-12 22:59:34 +00:00
parent 1bbaea9885
commit 861d18d553
6 changed files with 198 additions and 80 deletions
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8
bench/benchBlasGemm.cpp
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@@ -82,12 +82,12 @@ int main(int argc, char *argv[])
std::cout << "Usage: " << argv[0] << " size nbloops nbtries\n";
std::cout << "Usage: " << argv[0] << " M N K nbloops nbtries\n";
std::cout << "Usage: " << argv[0] << " check\n";
std::cout << "Options:\n"
std::cout << "Options:\n";
std::cout << " size unique size of the 2 matrices (integer)\n";
std::cout << " auto automatically set the number of repetitions and tries\n";
std::cout << " nbloops number of times the GEMM routines is executed\n"
std::cout << " nbtries number of times the loop is benched (return the best try)\n"
std::cout << " M N K sizes of the matrices: MxN = MxK * KxN (integers)\n"
std::cout << " nbloops number of times the GEMM routines is executed\n";
std::cout << " nbtries number of times the loop is benched (return the best try)\n";
std::cout << " M N K sizes of the matrices: MxN = MxK * KxN (integers)\n";
std::cout << " check check eigen product using cblas as a reference\n";
exit(1);
}