492 hpcg on steroids#167

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alberto-scolari wants to merge 28 commits intodevelopfrom

492-hpcg-on-steroids

Commits on Jun 23, 2023

fixing iterator advancement in buildVector()

Alberto Scolari
authored and
anyzelman
committed
multiple fixes to HPCG benchmark: fixing unititialized variable; printing with printf: unique line with multiple threads/processes and max precision with floats; renaming option: max_iter -> max-it…

Alberto Scolari
authored and
anyzelman
committed
adding geometry generator for N-dimensional systems, also with halo

Alberto Scolari
authored and
anyzelman
committed
building masks via iterators

Alberto Scolari
authored and
anyzelman
committed
factoring out logic to build base system, better handling error values during input creation and using N-dimensional system generator in multiple places

Alberto Scolari
authored and
anyzelman
committed
adding greedy coloring algorithm for HPCG smoother and generating color masks according to the result of the coloring algorithm and adding test for coloring algorithm

Alberto Scolari
authored and
anyzelman
committed
re-organizing the code with dedicated runners for the various algorithmical components of HPCG

Alberto Scolari
authored and
anyzelman
committed
reorganizing code in HPCG test to be more concise and clearer:

Alberto Scolari
authored and
anyzelman
committed
fixing default number of coarsening levels

Alberto Scolari
authored and
anyzelman
committed
accepting non-power-of-2 system sizes

Alberto Scolari
authored and
anyzelman
committed
error if too many coarsening levels

Alberto Scolari
authored and
anyzelman
committed
more documentation in utilities and code cleanups: simpler logic in benchmark and renaming of MG and HPCG data structures

Alberto Scolari
authored and
anyzelman
committed
removing limit to smallest MG system

Alberto Scolari
authored and
anyzelman
committed
adding average coarsener and invoking it from the benchmark (on user's choice)

Alberto Scolari
authored and
anyzelman
committed
replacing eWiseMulAdd() with eWiseMul() + eWiseApply()

Alberto Scolari
authored and
anyzelman
committed
logging per-iteration MG time and residual separately

Alberto Scolari
authored and
anyzelman
committed
allowing colors to start from highest first during greedy assignment

Alberto Scolari
authored and
anyzelman
committed
adding descriptor template parameter all over to MG kernels; adding dense descriptor to HPCG builder; moving zero'ing of vector in RBGS smoother to main caller

Alberto Scolari
authored and
anyzelman
committed
adding telemetry functionalities:

Alberto Scolari
authored and
anyzelman
committed
restructuring Multigrid and HPCG to clean code and add flexible logging

Alberto Scolari
authored and
anyzelman
committed
renaming telemetry API elements

Alberto Scolari
authored and
anyzelman
committed
polishing a few telemetry functionalities, linting added code, documenting telemetry

Alberto Scolari
authored and
anyzelman
committed
adding comments to refactored classes

Alberto Scolari
authored and
anyzelman
committed
implementing RBGS with foldl + eWiseApply instead of eWiseLambda

Alberto Scolari
authored and
anyzelman
committed
using new Stopwatch facilities

Alberto Scolari
authored and
anyzelman
committed
removing missing (and useless) header from nonblocking matrix

Alberto Scolari
authored and
anyzelman
committed
re-flowing long lines

Alberto Scolari
authored and
anyzelman
committed
Code review of average_coarsener.hpp
anyzelman
committed

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492 hpcg on steroids#167

492 hpcg on steroids#167
alberto-scolari wants to merge 28 commits intodevelopfrom
492-hpcg-on-steroids

Commits on Jun 23, 2023

fixing iterator advancement in buildVector()

multiple fixes to HPCG benchmark: fixing unititialized variable; printing with printf: unique line with multiple threads/processes and max precision with floats; renaming option: max_iter -> max-it…

adding geometry generator for N-dimensional systems, also with halo

building masks via iterators

factoring out logic to build base system, better handling error values during input creation and using N-dimensional system generator in multiple places

adding greedy coloring algorithm for HPCG smoother and generating color masks according to the result of the coloring algorithm and adding test for coloring algorithm

re-organizing the code with dedicated runners for the various algorithmical components of HPCG

reorganizing code in HPCG test to be more concise and clearer:

fixing default number of coarsening levels

accepting non-power-of-2 system sizes

error if too many coarsening levels

more documentation in utilities and code cleanups: simpler logic in benchmark and renaming of MG and HPCG data structures

removing limit to smallest MG system

adding average coarsener and invoking it from the benchmark (on user's choice)

replacing eWiseMulAdd() with eWiseMul() + eWiseApply()

logging per-iteration MG time and residual separately

allowing colors to start from highest first during greedy assignment

adding descriptor template parameter all over to MG kernels; adding dense descriptor to HPCG builder; moving zero'ing of vector in RBGS smoother to main caller

adding telemetry functionalities:

restructuring Multigrid and HPCG to clean code and add flexible logging

renaming telemetry API elements

polishing a few telemetry functionalities, linting added code, documenting telemetry

adding comments to refactored classes

implementing RBGS with foldl + eWiseApply instead of eWiseLambda

using new Stopwatch facilities

removing missing (and useless) header from nonblocking matrix

re-flowing long lines

Code review of average_coarsener.hpp