DUNE PDELab (git)
partitioning.hh
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1// SPDX-FileCopyrightText: Copyright © DUNE Project contributors, see file LICENSE.md in module root
70 void optimize_dims (int i, const iTupel& size, int P, iTupel& dims, iTupel& trydims, double &opt, int overlap ) const
110 //if (_rank==0) std::cout << "optimize_dims: " << size << " | " << trydims << " norm=" << m << std::endl;
137 DUNE_THROW(GridError, "Power partitioning failed: your number of processes needs to be a " << d << "-th power.");
153 void partition(const std::array<int,d>&, int P, std::array<int,d>& dims, int overlap) const final
159 DUNE_THROW(Dune::Exception,"Your processor number doesn't match your partitioning information");
Implement partitioner that gets a fixed partitioning from an array If the given partitioning doesn't ...
Definition: partitioning.hh:147
a base class for the yaspgrid partitioning strategy
Definition: partitioning.hh:38
Implement yaspgrid load balance strategy for P=x^{dim} processors.
Definition: partitioning.hh:124
Some useful basic math stuff.
constexpr std::integral_constant< std::size_t, sizeof...(II)> size(std::integer_sequence< T, II... >)
Return the size of the sequence.
Definition: integersequence.hh:75
constexpr Base power(Base m, Exponent p)
Power method for integer exponents.
Definition: math.hh:75
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