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2D multigrid elliptic PDE solver
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Author
Age
...
*
Solve the discretized system exactly on the coarsest level.
Anton Khirnov
2019-01-26
*
ell_relax -> ell_grid_solve
Anton Khirnov
2019-01-26
*
mg2d: factor out the boundary condition-related API
Anton Khirnov
2019-01-25
*
Stop duplicating some constants between ell_relax and mg2d.
Anton Khirnov
2019-01-25
*
mg2d: split the constant definitions into their own header
Anton Khirnov
2019-01-25
*
ell_relax: implement correct handling of the boundary corners
Anton Khirnov
2019-01-25
*
mg2d: log the convergence factors after relax/correct
Anton Khirnov
2019-01-22
*
mg2d: fix typo
Anton Khirnov
2019-01-21
*
mg2d: failer earlier when relaxation does not converge
Anton Khirnov
2019-01-21
*
mg2d: check and propagate the error from mg_solve_subgrid()
Anton Khirnov
2019-01-21
*
mg2d: factor out the relaxation step call
Anton Khirnov
2019-01-16
*
mg2d: add a context variable to control the log level
Anton Khirnov
2019-01-16
*
log: allow specifying a NULL callback to disable logging
Anton Khirnov
2019-01-16
*
mg2d: add a function for getting maximum supported fd_stencil
Anton Khirnov
2019-01-16
*
ell_relax: compute the residual norm in residual_calc()
Anton Khirnov
2019-01-13
*
ell_relax: do not calculate the residual at the fixed-val boundaries
Anton Khirnov
2019-01-13
*
residual_calc.asm: fix partial stores
Anton Khirnov
2019-01-13
*
residual_calc.asm: calculate x*=16 by x*=8; x+=x
Anton Khirnov
2019-01-13
*
mg2d: make the cfl factor runtime-configurable
Anton Khirnov
2019-01-13
*
residual_calc.asm: implement writing partial blocks
Anton Khirnov
2019-01-10
*
residual_calc.asm: templatize the entire residual computation
Anton Khirnov
2019-01-10
*
residual_calc.asm: templatize computing the mixed derivative
Anton Khirnov
2019-01-10
*
residual_calc.asm: templatize computing non-mixed derivatives
Anton Khirnov
2019-01-10
*
residual_calc.asm: make mm register use more consistent between s1 and s2
Anton Khirnov
2019-01-10
*
residual_calc.asm: make register use in s1 more similar to s2
Anton Khirnov
2019-01-10
*
residual_calc.asm: reduce the use of magic constants
Anton Khirnov
2019-01-10
*
residual_calc.asm: reduce register use in the s1 variant
Anton Khirnov
2019-01-10
*
mg2d: ignore padding values in findmax()
Anton Khirnov
2019-01-09
*
mg2d: remove a mistakenly committed hunk.
Anton Khirnov
2018-12-28
*
Add a licence file.
Anton Khirnov
2018-12-28
*
Add test programs for relaxation and full multigrid.
Anton Khirnov
2018-12-28
*
mg2d: factor out restriction/prolongation calls
Anton Khirnov
2018-12-28
*
mg2d: print the overhead time in stats
Anton Khirnov
2018-12-28
*
mg2d: do not select the first coarser level too close to the finest one
Anton Khirnov
2018-12-28
*
mg2d: simplify and speed up prolongation
Anton Khirnov
2018-12-27
*
Add threading support through libthreadpool.
Anton Khirnov
2018-12-27
*
mg2d: initialize the solver stepsize before it is used
Anton Khirnov
2018-12-27
*
ell_relax: add AVX SIMD for residual_calc
Anton Khirnov
2018-12-27
*
ell_relax: rewrite residual calculation
Anton Khirnov
2018-12-27
*
Add CPU feature detection.
Anton Khirnov
2018-12-27
*
meson.build: add rules for building with nasm
Anton Khirnov
2018-12-21
*
Switch to meson build system.
Anton Khirnov
2018-12-20
*
ell_relax: factor out the residual calculation kernel
Anton Khirnov
2018-12-19
*
ell_relax: make the time stepping factor configurable
Anton Khirnov
2018-12-19
*
mg2d: define log levels
Anton Khirnov
2018-12-06
*
mg2d: enforce a minimum domain size of 3 points
Anton Khirnov
2018-12-05
*
mg2d: check the domain size validity earlier
Anton Khirnov
2018-12-05
*
Finish support for 4th order accuracy.
Anton Khirnov
2018-11-28
*
Add a function to measure timings for benchmarking.
Anton Khirnov
2018-09-26
*
higher finite difference order
Anton Khirnov
2018-08-07
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