mirror of
https://gitlab.com/libeigen/eigen.git
synced 2024-12-15 07:10:37 +08:00
82c3cea1d5
* use ProductReturnType<>::Type to get the correct Product xpr type * Product is no longer instanciated for xpr types which are evaluated * vectorization of "a.transpose() * b" for the normal product (small and fixed-size matrix) * some cleanning * removed ArrayBase
47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
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#include "BenchUtil.h"
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#include "basicbenchmark.h"
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int main(int argc, char *argv[])
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{
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// disable floating point exceptions
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// this leads to more stable bench results
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// (this is done by default by ICC)
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#ifndef __INTEL_COMPILER
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{
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int aux;
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asm(
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"stmxcsr %[aux] \n\t"
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"orl $32832, %[aux] \n\t"
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"ldmxcsr %[aux] \n\t"
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: : [aux] "m" (aux));
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}
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#endif
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// this is the list of matrix type and size we want to bench:
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// ((suffix) (matrix size) (number of iterations))
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#define MODES ((3d)(3)(4000000)) ((4d)(4)(1000000)) ((Xd)(4)(1000000)) ((Xd)(20)(10000))
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// #define MODES ((Xd)(20)(10000))
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#define _GENERATE_HEADER(R,ARG,EL) << BOOST_PP_STRINGIZE(BOOST_PP_SEQ_HEAD(EL)) << "-" \
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<< BOOST_PP_STRINGIZE(BOOST_PP_SEQ_ELEM(1,EL)) << "x" \
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<< BOOST_PP_STRINGIZE(BOOST_PP_SEQ_ELEM(1,EL)) << " / "
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std::cout BOOST_PP_SEQ_FOR_EACH(_GENERATE_HEADER, ~, MODES ) << endl;
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const int tries = 10;
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#define _RUN_BENCH(R,ARG,EL) \
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std::cout << ARG( \
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BOOST_PP_CAT(Matrix, BOOST_PP_SEQ_HEAD(EL)) (\
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BOOST_PP_SEQ_ELEM(1,EL),BOOST_PP_SEQ_ELEM(1,EL)), BOOST_PP_SEQ_ELEM(2,EL), tries) \
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<< " ";
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BOOST_PP_SEQ_FOR_EACH(_RUN_BENCH, benchBasic<LazyEval>, MODES );
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std::cout << endl;
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BOOST_PP_SEQ_FOR_EACH(_RUN_BENCH, benchBasic<EarlyEval>, MODES );
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std::cout << endl;
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return 0;
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}
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