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ex5 task5

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dino.celebic 2025-12-09 23:23:51 +01:00
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ex5/ex5_results.txt
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-------------- Task 5 --------------
parallelized functions:
CRS_MATRIX.CalculateLaplace()
mesh.SetValues()
CRS_MATRIX.ApplyDirichletBC()
for JacobiSolve(): vdaxpy, vddiv, dscapr, CRS_MATRIX.Defect
make
./main.GCC_ -n X^2
######################################################
There are 9 processes running.
Intervalls: 300 x 300
Start Jacobi solver for 10201 d.o.f.s
aver. Jacobi rate : 0.997922 (1000 iter)
final error: 0.124971 (rel) 0.000194029 (abs)
JacobiSolve: timing in sec. : 0.028673
ASCI file square_100.txt opened
17361 2 34320 3
Start Jacobi solver for 17361 d.o.f.s
aver. Jacobi rate : 0.998401 (1000 iter)
final error: 0.201744 (rel) 0.000265133 (abs)
JacobiSolve: timing in sec. : 0.057275
######################################################
There are 1 processes running.
Intervalls: 100 x 100
Start Jacobi solver for 10201 d.o.f.s
aver. Jacobi rate : 0.997922 (1000 iter)
final error: 0.124971 (rel) 0.000194029 (abs)
JacobiSolve: timing in sec. : 0.080427
ASCI file square_100.txt opened
17361 2 34320 3
Start Jacobi solver for 17361 d.o.f.s
aver. Jacobi rate : 0.998401 (1000 iter)
final error: 0.201744 (rel) 0.000265133 (abs)
JacobiSolve: timing in sec. : 0.193201