KSPSetTolerances and processors size

Sun Jun 17 21:40:44 CDT 2007

Yes, the no. of pt is always 64. Btw, here's the output with KSPSetTolerances
= 1.0e-8 using 1 to 8 processors

1:

          0          64
  0 KSP preconditioned resid norm 5.509130713952e+01 true resid norm
3.411770553001e+01 ||Ae||/||Ax|| 1.000000000000e+00
  1 KSP preconditioned resid norm 6.561453237357e+00 true resid norm
8.697577384386e+00 ||Ae||/||Ax|| 2.549285554017e-01
  2 KSP preconditioned resid norm 1.208347069756e+00 true resid norm
7.425376743449e+00 ||Ae||/||Ax|| 2.176399798315e-01
  3 KSP preconditioned resid norm 3.386218089799e-01 true resid norm
7.347207820518e+00 ||Ae||/||Ax|| 2.153488256722e-01
  4 KSP preconditioned resid norm 3.296482144730e-01 true resid norm
7.745880291985e+00 ||Ae||/||Ax|| 2.270340332579e-01
  5 KSP preconditioned resid norm 3.145738742595e-01 true resid norm
7.547707467510e+00 ||Ae||/||Ax|| 2.212255293918e-01
  6 KSP preconditioned resid norm 1.643048266097e-01 true resid norm
4.306709238860e+00 ||Ae||/||Ax|| 1.262309165273e-01
  7 KSP preconditioned resid norm 6.078974689223e-02 true resid norm
4.482652283996e+00 ||Ae||/||Ax|| 1.313878590122e-01
  8 KSP preconditioned resid norm 6.054372794034e-02 true resid norm
4.355614139989e+00 ||Ae||/||Ax|| 1.276643335865e-01
  9 KSP preconditioned resid norm 5.867972436189e-02 true resid norm
4.233715997285e+00 ||Ae||/||Ax|| 1.240914631132e-01
 10 KSP preconditioned resid norm 2.168073622951e-02 true resid norm
2.086394899960e+00 ||Ae||/||Ax|| 6.115284915993e-02
 11 KSP preconditioned resid norm 1.139327427516e-02 true resid norm
2.155289979633e+00 ||Ae||/||Ax|| 6.317218424133e-02
 12 KSP preconditioned resid norm 1.088027785149e-02 true resid norm
1.991898557592e+00 ||Ae||/||Ax|| 5.838313352696e-02
 13 KSP preconditioned resid norm 1.072820075665e-02 true resid norm
1.942479796672e+00 ||Ae||/||Ax|| 5.693465508586e-02
 14 KSP preconditioned resid norm 3.781319329677e-03 true resid norm
9.806622346091e-01 ||Ae||/||Ax|| 2.874349899487e-02
 15 KSP preconditioned resid norm 2.314101409645e-03 true resid norm
7.976384924484e-01 ||Ae||/||Ax|| 2.337901919420e-02
 16 KSP preconditioned resid norm 2.293131061139e-03 true resid norm
7.897410852774e-01 ||Ae||/||Ax|| 2.314754386348e-02
 17 KSP preconditioned resid norm 2.117223511336e-03 true resid norm
6.782416967980e-01 ||Ae||/||Ax|| 1.987946393996e-02
 18 KSP preconditioned resid norm 7.524359734379e-05 true resid norm
9.092345849564e-04 ||Ae||/||Ax|| 2.664993354130e-05
 19 KSP preconditioned resid norm 5.494325808096e-07 true resid norm
7.001916128345e-06 ||Ae||/||Ax|| 2.052282244533e-07

2:

          0          32
          32          64
  0 KSP preconditioned resid norm 4.902369798248e+01 true resid norm
3.411770553001e+01 ||Ae||/||Ax|| 1.000000000000e+00
  1 KSP preconditioned resid norm 8.253504641663e+00 true resid norm
1.259698849910e+01 ||Ae||/||Ax|| 3.692214439222e-01
  2 KSP preconditioned resid norm 3.797891005886e+00 true resid norm
1.195333867118e+01 ||Ae||/||Ax|| 3.503558778495e-01
  3 KSP preconditioned resid norm 2.578365901732e+00 true resid norm
1.159420670971e+01 ||Ae||/||Ax|| 3.398296142602e-01
  4 KSP preconditioned resid norm 1.568196901288e+00 true resid norm
9.963750299049e+00 ||Ae||/||Ax|| 2.920404565390e-01
  5 KSP preconditioned resid norm 1.317764005274e+00 true resid norm
9.066502566015e+00 ||Ae||/||Ax|| 2.657418611589e-01
  6 KSP preconditioned resid norm 6.023727405584e-01 true resid norm
8.058099054033e+00 ||Ae||/||Ax|| 2.361852571517e-01
  7 KSP preconditioned resid norm 4.957651340342e-02 true resid norm
7.520037445249e+00 ||Ae||/||Ax|| 2.204145128879e-01
  8 KSP preconditioned resid norm 2.449473557300e-02 true resid norm
7.475057378184e+00 ||Ae||/||Ax|| 2.190961338713e-01
  9 KSP preconditioned resid norm 2.361338376271e-02 true resid norm
7.217194046579e+00 ||Ae||/||Ax|| 2.115380836566e-01
 10 KSP preconditioned resid norm 2.307344735925e-02 true resid norm
7.205616297960e+00 ||Ae||/||Ax|| 2.111987364338e-01
 11 KSP preconditioned resid norm 1.934171008299e-02 true resid norm
5.261866236257e+00 ||Ae||/||Ax|| 1.542268495057e-01
 12 KSP preconditioned resid norm 5.190847895073e-03 true resid norm
4.466349759791e+00 ||Ae||/||Ax|| 1.309100272251e-01
 13 KSP preconditioned resid norm 4.871871781446e-03 true resid norm
4.194634080458e+00 ||Ae||/||Ax|| 1.229459606177e-01
 14 KSP preconditioned resid norm 4.823921505423e-03 true resid norm
4.173223968428e+00 ||Ae||/||Ax|| 1.223184239268e-01
 15 KSP preconditioned resid norm 4.701199647155e-03 true resid norm
3.957555688130e+00 ||Ae||/||Ax|| 1.159971230964e-01
 16 KSP preconditioned resid norm 1.035300954721e-03 true resid norm
2.196668371922e+00 ||Ae||/||Ax|| 6.438499710918e-02
 17 KSP preconditioned resid norm 8.832653700092e-04 true resid norm
1.916576324421e+00 ||Ae||/||Ax|| 5.617541668313e-02
 18 KSP preconditioned resid norm 8.703924311133e-04 true resid norm
1.916104922195e+00 ||Ae||/||Ax|| 5.616159974502e-02
 19 KSP preconditioned resid norm 8.698960956884e-04 true resid norm
1.913670720373e+00 ||Ae||/||Ax|| 5.609025257250e-02
 20 KSP preconditioned resid norm 3.690946760360e-04 true resid norm
7.994885772359e-01 ||Ae||/||Ax|| 2.343324572435e-02
 21 KSP preconditioned resid norm 2.023100555576e-04 true resid norm
8.179025108455e-01 ||Ae||/||Ax|| 2.397296354311e-02
 22 KSP preconditioned resid norm 1.833817790776e-04 true resid norm
7.636868289475e-01 ||Ae||/||Ax|| 2.238388593499e-02
 23 KSP preconditioned resid norm 1.833460480641e-04 true resid norm
7.634428328860e-01 ||Ae||/||Ax|| 2.237673433855e-02
 24 KSP preconditioned resid norm 1.340284902298e-04 true resid norm
4.038942687674e-01 ||Ae||/||Ax|| 1.183826000292e-02
 25 KSP preconditioned resid norm 1.120073985756e-06 true resid norm
6.289062400618e-04 ||Ae||/||Ax|| 1.843342716903e-05
 26 KSP preconditioned resid norm 1.681823992311e-07 true resid norm
7.113523745896e-04 ||Ae||/||Ax|| 2.084994766028e-05

4:

        16          32
          48          64
           0          16
          32          48
  0 KSP preconditioned resid norm 4.414786383499e+01 true resid norm
3.411770553001e+01 ||Ae||/||Ax|| 1.000000000000e+00
  1 KSP preconditioned resid norm 7.579678467669e+00 true resid norm
1.423835009315e+01 ||Ae||/||Ax|| 4.173302357811e-01
  2 KSP preconditioned resid norm 2.972753009220e+00 true resid norm
1.290812750005e+01 ||Ae||/||Ax|| 3.783410197001e-01
  3 KSP preconditioned resid norm 1.347960602345e+00 true resid norm
1.173368275935e+01 ||Ae||/||Ax|| 3.439176983641e-01
  4 KSP preconditioned resid norm 1.111052862809e+00 true resid norm
1.106221549565e+01 ||Ae||/||Ax|| 3.242367950541e-01
  5 KSP preconditioned resid norm 9.872224937494e-01 true resid norm
1.005157038653e+01 ||Ae||/||Ax|| 2.946144891744e-01
  6 KSP preconditioned resid norm 7.251219493841e-01 true resid norm
9.007852893929e+00 ||Ae||/||Ax|| 2.640228219921e-01
  7 KSP preconditioned resid norm 5.925185640664e-01 true resid norm
8.104036732737e+00 ||Ae||/||Ax|| 2.375317040476e-01
  8 KSP preconditioned resid norm 3.381465672631e-01 true resid norm
7.256440004925e+00 ||Ae||/||Ax|| 2.126883942574e-01
  9 KSP preconditioned resid norm 1.647154013552e-01 true resid norm
7.263797232535e+00 ||Ae||/||Ax|| 2.129040367661e-01
 10 KSP preconditioned resid norm 7.697425793821e-02 true resid norm
7.155391777961e+00 ||Ae||/||Ax|| 2.097266409567e-01
 11 KSP preconditioned resid norm 3.477770299629e-02 true resid norm
7.127853631055e+00 ||Ae||/||Ax|| 2.089194897583e-01
 12 KSP preconditioned resid norm 2.573627666614e-02 true resid norm
7.088156599392e+00 ||Ae||/||Ax|| 2.077559580657e-01
 13 KSP preconditioned resid norm 2.221352319865e-02 true resid norm
7.093825972365e+00 ||Ae||/||Ax|| 2.079221290577e-01
 14 KSP preconditioned resid norm 2.093106984691e-02 true resid norm
7.062268285770e+00 ||Ae||/||Ax|| 2.069971639669e-01
 15 KSP preconditioned resid norm 2.034509930217e-02 true resid norm
7.031405865561e+00 ||Ae||/||Ax|| 2.060925773386e-01
 16 KSP preconditioned resid norm 2.029393080560e-02 true resid norm
7.008984378537e+00 ||Ae||/||Ax|| 2.054353969487e-01
 17 KSP preconditioned resid norm 1.587358534265e-02 true resid norm
4.635842103718e+00 ||Ae||/||Ax|| 1.358778977572e-01
 18 KSP preconditioned resid norm 1.055491860699e-02 true resid norm
3.773993858722e+00 ||Ae||/||Ax|| 1.106168718000e-01
 19 KSP preconditioned resid norm 5.655638925006e-03 true resid norm
4.203919883144e+00 ||Ae||/||Ax|| 1.232181302299e-01
 20 KSP preconditioned resid norm 4.767909232406e-03 true resid norm
4.121869307404e+00 ||Ae||/||Ax|| 1.208132036833e-01
 21 KSP preconditioned resid norm 4.648572929978e-03 true resid norm
4.076834878296e+00 ||Ae||/||Ax|| 1.194932312992e-01
 22 KSP preconditioned resid norm 4.638216815872e-03 true resid norm
4.058874907114e+00 ||Ae||/||Ax|| 1.189668192529e-01
 23 KSP preconditioned resid norm 1.851801714075e-03 true resid norm
2.017702443794e+00 ||Ae||/||Ax|| 5.913945303323e-02
 24 KSP preconditioned resid norm 9.594251508173e-04 true resid norm
2.065135975225e+00 ||Ae||/||Ax|| 6.052974381317e-02
 25 KSP preconditioned resid norm 8.609050236229e-04 true resid norm
1.901663497990e+00 ||Ae||/||Ax|| 5.573831734719e-02
 26 KSP preconditioned resid norm 8.607029066323e-04 true resid norm
1.901221069645e+00 ||Ae||/||Ax|| 5.572534964205e-02
 27 KSP preconditioned resid norm 6.010429111401e-04 true resid norm
1.025962923033e+00 ||Ae||/||Ax|| 3.007127551793e-02
 28 KSP preconditioned resid norm 2.036565987243e-04 true resid norm
8.385451121270e-01 ||Ae||/||Ax|| 2.457800426788e-02
 29 KSP preconditioned resid norm 1.822673355787e-04 true resid norm
7.604317104951e-01 ||Ae||/||Ax|| 2.228847745421e-02
 30 KSP preconditioned resid norm 1.821718775413e-04 true resid norm
7.603850665982e-01 ||Ae||/||Ax|| 2.228711030785e-02
 31 KSP preconditioned resid norm 1.821716333573e-04 true resid norm
7.603829685457e-01 ||Ae||/||Ax|| 2.228704881332e-02
 32 KSP preconditioned resid norm 1.821699115817e-04 true resid norm
7.603675572467e-01 ||Ae||/||Ax|| 2.228659710360e-02
 33 KSP preconditioned resid norm 1.821688824892e-04 true resid norm
7.603562690023e-01 ||Ae||/||Ax|| 2.228626624183e-02
 34 KSP preconditioned resid norm 1.821630228019e-04 true resid norm
7.603023835619e-01 ||Ae||/||Ax|| 2.228468684370e-02
 35 KSP preconditioned resid norm 1.821590039577e-04 true resid norm
7.602690723682e-01 ||Ae||/||Ax|| 2.228371048280e-02
 36 KSP preconditioned resid norm 1.821524946900e-04 true resid norm
7.602091695035e-01 ||Ae||/||Ax|| 2.228195471219e-02
 37 KSP preconditioned resid norm 1.821431139881e-04 true resid norm
7.601164961025e-01 ||Ae||/||Ax|| 2.227923842750e-02
 38 KSP preconditioned resid norm 1.819830193376e-04 true resid norm
7.586612864086e-01 ||Ae||/||Ax|| 2.223658580268e-02
 39 KSP preconditioned resid norm 1.805931315815e-04 true resid norm
7.461275848519e-01 ||Ae||/||Ax|| 2.186921931768e-02
 40 KSP preconditioned resid norm 1.797867614957e-04 true resid norm
7.389658088801e-01 ||Ae||/||Ax|| 2.165930555412e-02
 41 KSP preconditioned resid norm 1.745605892795e-04 true resid norm
6.931550391508e-01 ||Ae||/||Ax|| 2.031657839772e-02
 42 KSP preconditioned resid norm 1.178557773010e-04 true resid norm
2.926903648063e-01 ||Ae||/||Ax|| 8.578840817675e-03
 43 KSP preconditioned resid norm 1.050152183416e-04 true resid norm
2.292356889576e-01 ||Ae||/||Ax|| 6.718965575103e-03
 44 KSP preconditioned resid norm 1.029381823671e-04 true resid norm
2.202321585214e-01 ||Ae||/||Ax|| 6.455069445620e-03
 45 KSP preconditioned resid norm 1.027399702486e-04 true resid norm
2.193939014098e-01 ||Ae||/||Ax|| 6.430499882731e-03
 46 KSP preconditioned resid norm 1.025133937710e-04 true resid norm
2.184172674053e-01 ||Ae||/||Ax|| 6.401874452348e-03
 47 KSP preconditioned resid norm 1.022602748747e-04 true resid norm
2.173181596557e-01 ||Ae||/||Ax|| 6.369659280415e-03
 48 KSP preconditioned resid norm 1.015807260074e-04 true resid norm
2.146198575471e-01 ||Ae||/||Ax|| 6.290571250704e-03
 49 KSP preconditioned resid norm 1.009993195316e-04 true resid norm
2.123571445648e-01 ||Ae||/||Ax|| 6.224250466607e-03
 50 KSP preconditioned resid norm 8.525591342593e-05 true resid norm
1.568093042422e-01 ||Ae||/||Ax|| 4.596126902620e-03
 51 KSP preconditioned resid norm 7.202973331289e-05 true resid norm
1.261481404121e-01 ||Ae||/||Ax|| 3.697439158127e-03
 52 KSP preconditioned resid norm 7.198664751553e-05 true resid norm
1.260630320549e-01 ||Ae||/||Ax|| 3.694944607104e-03
 53 KSP preconditioned resid norm 7.008311686197e-05 true resid norm
1.247964964786e-01 ||Ae||/||Ax|| 3.657822076247e-03
 54 KSP preconditioned resid norm 4.135565734370e-05 true resid norm
4.973246177429e-02 ||Ae||/||Ax|| 1.457673105553e-03
 55 KSP preconditioned resid norm 8.048037215745e-06 true resid norm
1.643447807384e-02 ||Ae||/||Ax|| 4.816993938640e-04
 56 KSP preconditioned resid norm 8.026216400683e-06 true resid norm
1.641852860727e-02 ||Ae||/||Ax|| 4.812319103004e-04
 57 KSP preconditioned resid norm 7.995005443726e-06 true resid norm
1.649949772958e-02 ||Ae||/||Ax|| 4.836051391283e-04
 58 KSP preconditioned resid norm 6.919240358793e-06 true resid norm
1.238969532520e-02 ||Ae||/||Ax|| 3.631456199274e-04
 59 KSP preconditioned resid norm 2.303987118188e-07 true resid norm
1.408145188438e-05 ||Ae||/||Ax|| 4.127315030605e-07

8:

         0           8
           8          16
          48          56
          40          48
          16          24
          24          32
          56          64
          32          40
  0 KSP preconditioned resid norm 4.299803638671e+01 true resid norm
3.411770553001e+01 ||Ae||/||Ax|| 1.000000000000e+00
  1 KSP preconditioned resid norm 9.603727351867e+00 true resid norm
1.922897810349e+01 ||Ae||/||Ax|| 5.636070129797e-01
  2 KSP preconditioned resid norm 2.931835632556e+00 true resid norm
1.355792423218e+01 ||Ae||/||Ax|| 3.973867533457e-01
  3 KSP preconditioned resid norm 1.314351599619e+00 true resid norm
9.882281425137e+00 ||Ae||/||Ax|| 2.896525798443e-01
  4 KSP preconditioned resid norm 8.218956530484e-01 true resid norm
9.318760482806e+00 ||Ae||/||Ax|| 2.731356150140e-01
  5 KSP preconditioned resid norm 6.895693486764e-01 true resid norm
9.360126907217e+00 ||Ae||/||Ax|| 2.743480770998e-01
  6 KSP preconditioned resid norm 6.138748402770e-01 true resid norm
9.020243051395e+00 ||Ae||/||Ax|| 2.643859811575e-01
  7 KSP preconditioned resid norm 5.265342569996e-01 true resid norm
8.781477094899e+00 ||Ae||/||Ax|| 2.573876806333e-01
  8 KSP preconditioned resid norm 4.403325671754e-01 true resid norm
8.314776073768e+00 ||Ae||/||Ax|| 2.437085362160e-01
  9 KSP preconditioned resid norm 2.353592633657e-01 true resid norm
7.347976506279e+00 ||Ae||/||Ax|| 2.153713560783e-01
 10 KSP preconditioned resid norm 8.943808926292e-02 true resid norm
6.972332890712e+00 ||Ae||/||Ax|| 2.043611310432e-01
 11 KSP preconditioned resid norm 5.930469791557e-02 true resid norm
6.957386646797e+00 ||Ae||/||Ax|| 2.039230522310e-01
 12 KSP preconditioned resid norm 5.283812047599e-02 true resid norm
6.981023245883e+00 ||Ae||/||Ax|| 2.046158479134e-01
 13 KSP preconditioned resid norm 3.665176395384e-02 true resid norm
6.992078556546e+00 ||Ae||/||Ax|| 2.049398823258e-01
 14 KSP preconditioned resid norm 2.516790937741e-02 true resid norm
6.949891196404e+00 ||Ae||/||Ax|| 2.037033583718e-01
 15 KSP preconditioned resid norm 2.192690814272e-02 true resid norm
6.927621207906e+00 ||Ae||/||Ax|| 2.030506184483e-01
 16 KSP preconditioned resid norm 2.058802964863e-02 true resid norm
6.919125260713e+00 ||Ae||/||Ax|| 2.028015997332e-01
 17 KSP preconditioned resid norm 1.984533974458e-02 true resid norm
6.853733693988e+00 ||Ae||/||Ax|| 2.008849536484e-01
 18 KSP preconditioned resid norm 1.958243371255e-02 true resid norm
6.766030769290e+00 ||Ae||/||Ax|| 1.983143550887e-01
 19 KSP preconditioned resid norm 1.874262002187e-02 true resid norm
6.323230908702e+00 ||Ae||/||Ax|| 1.853357607281e-01
 20 KSP preconditioned resid norm 1.754461572091e-02 true resid norm
5.538708901675e+00 ||Ae||/||Ax|| 1.623411895857e-01
 21 KSP preconditioned resid norm 1.184321475064e-02 true resid norm
3.839931686898e+00 ||Ae||/||Ax|| 1.125495289688e-01
 22 KSP preconditioned resid norm 1.070434172478e-02 true resid norm
3.754159266432e+00 ||Ae||/||Ax|| 1.100355140568e-01
 23 KSP preconditioned resid norm 8.011880009497e-03 true resid norm
3.937870836170e+00 ||Ae||/||Ax|| 1.154201542864e-01
 24 KSP preconditioned resid norm 5.573761552253e-03 true resid norm
4.205066407359e+00 ||Ae||/||Ax|| 1.232517351924e-01
 25 KSP preconditioned resid norm 4.810675543540e-03 true resid norm
4.069723693466e+00 ||Ae||/||Ax|| 1.192848003769e-01
 26 KSP preconditioned resid norm 4.647944860704e-03 true resid norm
4.044329745280e+00 ||Ae||/||Ax|| 1.185404962746e-01
 27 KSP preconditioned resid norm 4.606926939804e-03 true resid norm
4.039416044569e+00 ||Ae||/||Ax|| 1.183964742593e-01
 28 KSP preconditioned resid norm 4.606174352197e-03 true resid norm
4.038658488893e+00 ||Ae||/||Ax|| 1.183742700792e-01
 29 KSP preconditioned resid norm 4.604980580071e-03 true resid norm
4.034721549326e+00 ||Ae||/||Ax|| 1.182588772207e-01
 30 KSP preconditioned resid norm 4.551931835395e-03 true resid norm
3.942692013899e+00 ||Ae||/||Ax|| 1.155614644259e-01
 31 KSP preconditioned resid norm 4.534435621643e-03 true resid norm
3.940744976447e+00 ||Ae||/||Ax|| 1.155043961846e-01
 32 KSP preconditioned resid norm 4.533889403959e-03 true resid norm
3.940661031251e+00 ||Ae||/||Ax|| 1.155019357261e-01
 33 KSP preconditioned resid norm 4.533315616020e-03 true resid norm
3.940962366962e+00 ||Ae||/||Ax|| 1.155107679646e-01
 34 KSP preconditioned resid norm 4.533098107272e-03 true resid norm
3.940998854473e+00 ||Ae||/||Ax|| 1.155118374243e-01
 35 KSP preconditioned resid norm 4.531113895054e-03 true resid norm
3.939900266217e+00 ||Ae||/||Ax|| 1.154796374789e-01
 36 KSP preconditioned resid norm 4.530789523555e-03 true resid norm
3.939483356865e+00 ||Ae||/||Ax|| 1.154674177430e-01
 37 KSP preconditioned resid norm 4.530789514003e-03 true resid norm
3.939490762772e+00 ||Ae||/||Ax|| 1.154676348123e-01
 38 KSP preconditioned resid norm 4.530624961751e-03 true resid norm
3.937889462104e+00 ||Ae||/||Ax|| 1.154207002179e-01
 39 KSP preconditioned resid norm 4.517785703071e-03 true resid norm
3.927441577896e+00 ||Ae||/||Ax|| 1.151144696539e-01
 40 KSP preconditioned resid norm 4.508890400648e-03 true resid norm
3.919421029911e+00 ||Ae||/||Ax|| 1.148793850297e-01
 41 KSP preconditioned resid norm 4.508823049754e-03 true resid norm
3.920408845458e+00 ||Ae||/||Ax|| 1.149083381943e-01
 42 KSP preconditioned resid norm 4.504581641358e-03 true resid norm
3.910936323861e+00 ||Ae||/||Ax|| 1.146306957958e-01
 43 KSP preconditioned resid norm 4.496299729031e-03 true resid norm
3.892573202489e+00 ||Ae||/||Ax|| 1.140924672987e-01
 44 KSP preconditioned resid norm 4.327165698785e-03 true resid norm
3.499303379330e+00 ||Ae||/||Ax|| 1.025656129265e-01
45 KSP preconditioned resid norm 3.860049921599e-03 true resid norm
2.642394407576e+00 ||Ae||/||Ax|| 7.744935852298e-02
 46 KSP preconditioned resid norm 3.813681936798e-03 true resid norm
2.561643926848e+00 ||Ae||/||Ax|| 7.508253814415e-02
 47 KSP preconditioned resid norm 3.811608329841e-03 true resid norm
2.553393452252e+00 ||Ae||/||Ax|| 7.484071430319e-02
 48 KSP preconditioned resid norm 3.805700908518e-03 true resid norm
2.559614961583e+00 ||Ae||/||Ax|| 7.502306857451e-02
 49 KSP preconditioned resid norm 3.783124026053e-03 true resid norm
2.523808739092e+00 ||Ae||/||Ax|| 7.397357764494e-02
 50 KSP preconditioned resid norm 3.777662131381e-03 true resid norm
2.516105834856e+00 ||Ae||/||Ax|| 7.374780325255e-02
 51 KSP preconditioned resid norm 3.710923429451e-03 true resid norm
2.426657981798e+00 ||Ae||/||Ax|| 7.112606032852e-02
 52 KSP preconditioned resid norm 3.604808013597e-03 true resid norm
2.303594181107e+00 ||Ae||/||Ax|| 6.751902407624e-02
 53 KSP preconditioned resid norm 3.513880489788e-03 true resid norm
2.188212014004e+00 ||Ae||/||Ax|| 6.413713876742e-02
 54 KSP preconditioned resid norm 3.320184202285e-03 true resid norm
1.978987642137e+00 ||Ae||/||Ax|| 5.800471079148e-02
 55 KSP preconditioned resid norm 2.195662794099e-03 true resid norm
1.448538675887e+00 ||Ae||/||Ax|| 4.245709532291e-02
 56 KSP preconditioned resid norm 9.077826763324e-04 true resid norm
1.628573968470e+00 ||Ae||/||Ax|| 4.773398278607e-02
 57 KSP preconditioned resid norm 7.602131391716e-04 true resid norm
1.659109675600e+00 ||Ae||/||Ax|| 4.862899335772e-02
 58 KSP preconditioned resid norm 7.450227847936e-04 true resid norm
1.651479746174e+00 ||Ae||/||Ax|| 4.840535787852e-02
 59 KSP preconditioned resid norm 7.410161195392e-04 true resid norm
1.649502155114e+00 ||Ae||/||Ax|| 4.834739410196e-02
 60 KSP preconditioned resid norm 7.399447579004e-04 true resid norm
1.648188611058e+00 ||Ae||/||Ax|| 4.830889373871e-02
 61 KSP preconditioned resid norm 7.399146825366e-04 true resid norm
1.648156339888e+00 ||Ae||/||Ax|| 4.830794786121e-02
 62 KSP preconditioned resid norm 7.399119217730e-04 true resid norm
1.648143662498e+00 ||Ae||/||Ax|| 4.830757628317e-02
 63 KSP preconditioned resid norm 7.399115190929e-04 true resid norm
1.648149747433e+00 ||Ae||/||Ax|| 4.830775463441e-02
 64 KSP preconditioned resid norm 7.398927702838e-04 true resid norm
1.648083443482e+00 ||Ae||/||Ax|| 4.830581124607e-02
 65 KSP preconditioned resid norm 7.398398384099e-04 true resid norm
1.647873653551e+00 ||Ae||/||Ax|| 4.829966224141e-02
 66 KSP preconditioned resid norm 7.398251502315e-04 true resid norm
1.647783674785e+00 ||Ae||/||Ax|| 4.829702493725e-02
 67 KSP preconditioned resid norm 7.398217631044e-04 true resid norm
1.647733028046e+00 ||Ae||/||Ax|| 4.829554046641e-02
 68 KSP preconditioned resid norm 7.398045634717e-04 true resid norm
1.647630453201e+00 ||Ae||/||Ax|| 4.829253396748e-02
 69 KSP preconditioned resid norm 7.397586859381e-04 true resid norm
1.647387302132e+00 ||Ae||/||Ax|| 4.828540713804e-02
 70 KSP preconditioned resid norm 7.396782241138e-04 true resid norm
1.646889429724e+00 ||Ae||/||Ax|| 4.827081435109e-02
 71 KSP preconditioned resid norm 7.395189566969e-04 true resid norm
1.646041167917e+00 ||Ae||/||Ax|| 4.824595154763e-02
 72 KSP preconditioned resid norm 7.391300711199e-04 true resid norm
1.643970513576e+00 ||Ae||/||Ax|| 4.818526005889e-02
 73 KSP preconditioned resid norm 7.367639912300e-04 true resid norm
1.631221838831e+00 ||Ae||/||Ax|| 4.781159264642e-02
 74 KSP preconditioned resid norm 7.075386327019e-04 true resid norm
1.473482203196e+00 ||Ae||/||Ax|| 4.318819745660e-02
 75 KSP preconditioned resid norm 6.769663644505e-04 true resid norm
1.324870886213e+00 ||Ae||/||Ax|| 3.883235597562e-02
 76 KSP preconditioned resid norm 6.510062346881e-04 true resid norm
1.209103850108e+00 ||Ae||/||Ax|| 3.543919004296e-02
 77 KSP preconditioned resid norm 6.416005299115e-04 true resid norm
1.174343461999e+00 ||Ae||/||Ax|| 3.442035282725e-02
 78 KSP preconditioned resid norm 6.269785791288e-04 true resid norm
1.115598946804e+00 ||Ae||/||Ax|| 3.269853378102e-02
 79 KSP preconditioned resid norm 6.143599514076e-04 true resid norm
1.060258719301e+00 ||Ae||/||Ax|| 3.107649540993e-02
 80 KSP preconditioned resid norm 6.118239459355e-04 true resid norm
1.049506356947e+00 ||Ae||/||Ax|| 3.076134050174e-02
 81 KSP preconditioned resid norm 6.112876406857e-04 true resid norm
1.046662765401e+00 ||Ae||/||Ax|| 3.067799399581e-02
 82 KSP preconditioned resid norm 6.092506607543e-04 true resid norm
1.042978389425e+00 ||Ae||/||Ax|| 3.057000385056e-02
 83 KSP preconditioned resid norm 6.081618319409e-04 true resid norm
1.040456343908e+00 ||Ae||/||Ax|| 3.049608195349e-02
 84 KSP preconditioned resid norm 6.071647595071e-04 true resid norm
1.037276486552e+00 ||Ae||/||Ax|| 3.040287939761e-02
 85 KSP preconditioned resid norm 5.795095806265e-04 true resid norm
9.478301874350e-01 ||Ae||/||Ax|| 2.778118202003e-02
 86 KSP preconditioned resid norm 4.787555615154e-04 true resid norm
6.865840307207e-01 ||Ae||/||Ax|| 2.012398020485e-02
 87 KSP preconditioned resid norm 4.213257765496e-04 true resid norm
5.905989111727e-01 ||Ae||/||Ax|| 1.731062807413e-02
 88 KSP preconditioned resid norm 4.123977761693e-04 true resid norm
5.807815859857e-01 ||Ae||/||Ax|| 1.702287938076e-02
 89 KSP preconditioned resid norm 4.115095902916e-04 true resid norm
5.798345338457e-01 ||Ae||/||Ax|| 1.699512100354e-02
 90 KSP preconditioned resid norm 4.108801176214e-04 true resid norm
5.793647424755e-01 ||Ae||/||Ax|| 1.698135128008e-02
 91 KSP preconditioned resid norm 4.108190755084e-04 true resid norm
5.791872846528e-01 ||Ae||/||Ax|| 1.697614993902e-02
 92 KSP preconditioned resid norm 4.108155029469e-04 true resid norm
5.791926093107e-01 ||Ae||/||Ax|| 1.697630600631e-02
 93 KSP preconditioned resid norm 4.107643215473e-04 true resid norm
5.790565420549e-01 ||Ae||/||Ax|| 1.697231783496e-02
 94 KSP preconditioned resid norm 4.107470285220e-04 true resid norm
5.790043835353e-01 ||Ae||/||Ax|| 1.697078905338e-02
 95 KSP preconditioned resid norm 4.106027433097e-04 true resid norm
5.788370547615e-01 ||Ae||/||Ax|| 1.696588459773e-02
 96 KSP preconditioned resid norm 4.105373219087e-04 true resid norm
5.787406622632e-01 ||Ae||/||Ax|| 1.696305930521e-02
 97 KSP preconditioned resid norm 4.101903272161e-04 true resid norm
5.782775654139e-01 ||Ae||/||Ax|| 1.694948580013e-02
 98 KSP preconditioned resid norm 4.099747390001e-04 true resid norm
5.779940033737e-01 ||Ae||/||Ax|| 1.694117451319e-02
 99 KSP preconditioned resid norm 4.096326465608e-04 true resid norm
5.776176495203e-01 ||Ae||/||Ax|| 1.693014347088e-02
100 KSP preconditioned resid norm 4.092060802411e-04 true resid norm
5.770662599556e-01 ||Ae||/||Ax|| 1.691398208030e-02
101 KSP preconditioned resid norm 4.086261522954e-04 true resid norm
5.762792914356e-01 ||Ae||/||Ax|| 1.689091580114e-02
102 KSP preconditioned resid norm 4.071887041444e-04 true resid norm
5.745955672588e-01 ||Ae||/||Ax|| 1.684156534950e-02
103 KSP preconditioned resid norm 4.011719381813e-04 true resid norm
5.677078870256e-01 ||Ae||/||Ax|| 1.663968541279e-02
104 KSP preconditioned resid norm 3.731483912664e-04 true resid norm
5.390066307155e-01 ||Ae||/||Ax|| 1.579844313509e-02
105 KSP preconditioned resid norm 3.578740957934e-04 true resid norm
5.257995151776e-01 ||Ae||/||Ax|| 1.541133868792e-02
106 KSP preconditioned resid norm 3.563978076795e-04 true resid norm
5.245622816931e-01 ||Ae||/||Ax|| 1.537507501000e-02
107 KSP preconditioned resid norm 3.563405850927e-04 true resid norm
5.245065876166e-01 ||Ae||/||Ax|| 1.537344260021e-02
108 KSP preconditioned resid norm 3.563078476870e-04 true resid norm
5.244228510017e-01 ||Ae||/||Ax|| 1.537098825536e-02
109 KSP preconditioned resid norm 3.560224342942e-04 true resid norm
5.239210281149e-01 ||Ae||/||Ax|| 1.535627967872e-02
110 KSP preconditioned resid norm 3.545467903925e-04 true resid norm
5.214874571494e-01 ||Ae||/||Ax|| 1.528495099680e-02
111 KSP preconditioned resid norm 3.508567045265e-04 true resid norm
5.149689537524e-01 ||Ae||/||Ax|| 1.509389174191e-02
112 KSP preconditioned resid norm 3.416224689711e-04 true resid norm
5.002948544039e-01 ||Ae||/||Ax|| 1.466378956709e-02
113 KSP preconditioned resid norm 3.284537883016e-04 true resid norm
4.816353969094e-01 ||Ae||/||Ax|| 1.411687537093e-02
114 KSP preconditioned resid norm 2.844770402668e-04 true resid norm
4.208829442864e-01 ||Ae||/||Ax|| 1.233620308717e-02
115 KSP preconditioned resid norm 1.888979430188e-04 true resid norm
3.277232690461e-01 ||Ae||/||Ax|| 9.605665561473e-03
116 KSP preconditioned resid norm 1.493428151783e-04 true resid norm
3.046255632247e-01 ||Ae||/||Ax|| 8.928664999373e-03
117 KSP preconditioned resid norm 1.204726650252e-04 true resid norm
2.943808888272e-01 ||Ae||/||Ax|| 8.628390574747e-03
118 KSP preconditioned resid norm 1.150878696433e-04 true resid norm
2.926063341945e-01 ||Ae||/||Ax|| 8.576377855687e-03
119 KSP preconditioned resid norm 1.148200624778e-04 true resid norm
2.924882027350e-01 ||Ae||/||Ax|| 8.572915387810e-03
120 KSP preconditioned resid norm 1.147090901833e-04 true resid norm
2.923355388243e-01 ||Ae||/||Ax|| 8.568440763612e-03
121 KSP preconditioned resid norm 1.147086480772e-04 true resid norm
2.923340459246e-01 ||Ae||/||Ax|| 8.568397006283e-03
122 KSP preconditioned resid norm 1.147074345772e-04 true resid norm
2.923297850377e-01 ||Ae||/||Ax|| 8.568272118432e-03
123 KSP preconditioned resid norm 1.147065243614e-04 true resid norm
2.923248091878e-01 ||Ae||/||Ax|| 8.568126274805e-03
124 KSP preconditioned resid norm 1.147026092967e-04 true resid norm
2.923061694175e-01 ||Ae||/||Ax|| 8.567579937648e-03
125 KSP preconditioned resid norm 1.146860466801e-04 true resid norm
2.922477898898e-01 ||Ae||/||Ax|| 8.565868816492e-03
126 KSP preconditioned resid norm 1.146751149250e-04 true resid norm
2.922025269642e-01 ||Ae||/||Ax|| 8.564542146810e-03
127 KSP preconditioned resid norm 1.146656275932e-04 true resid norm
2.921534168032e-01 ||Ae||/||Ax|| 8.563102713521e-03
128 KSP preconditioned resid norm 1.146540738338e-04 true resid norm
2.921052187869e-01 ||Ae||/||Ax|| 8.561690015466e-03
129 KSP preconditioned resid norm 1.146317629504e-04 true resid norm
2.920356909505e-01 ||Ae||/||Ax|| 8.559652134098e-03
130 KSP preconditioned resid norm 1.145852824725e-04 true resid norm
2.918498699830e-01 ||Ae||/||Ax|| 8.554205666799e-03
131 KSP preconditioned resid norm 1.144841413764e-04 true resid norm
2.914417917651e-01 ||Ae||/||Ax|| 8.542244774013e-03
132 KSP preconditioned resid norm 1.142937917430e-04 true resid norm
2.906644453652e-01 ||Ae||/||Ax|| 8.519460522031e-03
133 KSP preconditioned resid norm 1.130548110220e-04 true resid norm
2.857679871300e-01 ||Ae||/||Ax|| 8.375943888683e-03
134 KSP preconditioned resid norm 1.057276349053e-04 true resid norm
2.589611976549e-01 ||Ae||/||Ax|| 7.590228992013e-03
135 KSP preconditioned resid norm 9.871511526536e-05 true resid norm
2.357745100216e-01 ||Ae||/||Ax|| 6.910620346794e-03
136 KSP preconditioned resid norm 8.312274984506e-05 true resid norm
1.934235830959e-01 ||Ae||/||Ax|| 5.669302202216e-03
137 KSP preconditioned resid norm 8.145220568973e-05 true resid norm
1.897472689905e-01 ||Ae||/||Ax|| 5.561548352763e-03
138 KSP preconditioned resid norm 8.089429792995e-05 true resid norm
1.885182459383e-01 ||Ae||/||Ax|| 5.525525325038e-03
139 KSP preconditioned resid norm 8.078248026168e-05 true resid norm
1.882859034386e-01 ||Ae||/||Ax|| 5.518715297926e-03
140 KSP preconditioned resid norm 8.058519490339e-05 true resid norm
1.878082979467e-01 ||Ae||/||Ax|| 5.504716540256e-03
141 KSP preconditioned resid norm 8.053553569122e-05 true resid norm
1.876391443962e-01 ||Ae||/||Ax|| 5.499758599862e-03
142 KSP preconditioned resid norm 8.053100220065e-05 true resid norm
1.876118055046e-01 ||Ae||/||Ax|| 5.498957288895e-03
143 KSP preconditioned resid norm 8.047535876508e-05 true resid norm
1.874565005127e-01 ||Ae||/||Ax|| 5.494405253830e-03
144 KSP preconditioned resid norm 7.996745286426e-05 true resid norm
1.855927278450e-01 ||Ae||/||Ax|| 5.439777527882e-03
145 KSP preconditioned resid norm 7.850097439778e-05 true resid norm
1.797120423955e-01 ||Ae||/||Ax|| 5.267412904933e-03
146 KSP preconditioned resid norm 7.712267640033e-05 true resid norm
1.745638681335e-01 ||Ae||/||Ax|| 5.116518400685e-03
147 KSP preconditioned resid norm 7.704640842904e-05 true resid norm
1.743102871574e-01 ||Ae||/||Ax|| 5.109085867572e-03
148 KSP preconditioned resid norm 7.702851816825e-05 true resid norm
1.742055406542e-01 ||Ae||/||Ax|| 5.106015716707e-03
149 KSP preconditioned resid norm 7.701945656908e-05 true resid norm
1.741740928683e-01 ||Ae||/||Ax|| 5.105093972837e-03
150 KSP preconditioned resid norm 7.626884365698e-05 true resid norm
1.719730645601e-01 ||Ae||/||Ax|| 5.040581184712e-03
151 KSP preconditioned resid norm 7.599607213302e-05 true resid norm
1.710277105380e-01 ||Ae||/||Ax|| 5.012872579826e-03
152 KSP preconditioned resid norm 7.598836518420e-05 true resid norm
1.709843924190e-01 ||Ae||/||Ax|| 5.011602912996e-03
153 KSP preconditioned resid norm 7.598568634564e-05 true resid norm
1.709611115829e-01 ||Ae||/||Ax|| 5.010920544833e-03
154 KSP preconditioned resid norm 7.594895134427e-05 true resid norm
1.708815153643e-01 ||Ae||/||Ax|| 5.008587556218e-03
155 KSP preconditioned resid norm 7.592875515541e-05 true resid norm
1.708598854441e-01 ||Ae||/||Ax|| 5.007953576885e-03
156 KSP preconditioned resid norm 7.592230757916e-05 true resid norm
1.708647514467e-01 ||Ae||/||Ax|| 5.008096200855e-03
157 KSP preconditioned resid norm 7.592153907587e-05 true resid norm
1.708599956105e-01 ||Ae||/||Ax|| 5.007956805893e-03
158 KSP preconditioned resid norm 7.592125192899e-05 true resid norm
1.708571037991e-01 ||Ae||/||Ax|| 5.007872046050e-03
159 KSP preconditioned resid norm 7.592054253568e-05 true resid norm
1.708534374643e-01 ||Ae||/||Ax|| 5.007764584696e-03
160 KSP preconditioned resid norm 7.591877965155e-05 true resid norm
1.708609734601e-01 ||Ae||/||Ax|| 5.007985466952e-03
161 KSP preconditioned resid norm 7.591547091588e-05 true resid norm
1.708731663098e-01 ||Ae||/||Ax|| 5.008342842969e-03
162 KSP preconditioned resid norm 7.590728066868e-05 true resid norm
1.708460548271e-01 ||Ae||/||Ax|| 5.007548197426e-03
163 KSP preconditioned resid norm 7.590604125401e-05 true resid norm
1.708258151094e-01 ||Ae||/||Ax|| 5.006954965336e-03
164 KSP preconditioned resid norm 7.575601456397e-05 true resid norm
1.699569477792e-01 ||Ae||/||Ax|| 4.981488207924e-03
165 KSP preconditioned resid norm 7.496358459267e-05 true resid norm
1.652638635963e-01 ||Ae||/||Ax|| 4.843932527965e-03
166 KSP preconditioned resid norm 7.371383740852e-05 true resid norm
1.570097101150e-01 ||Ae||/||Ax|| 4.602000857792e-03
167 KSP preconditioned resid norm 7.260492934217e-05 true resid norm
1.490904744222e-01 ||Ae||/||Ax|| 4.369885726665e-03
168 KSP preconditioned resid norm 6.960471930917e-05 true resid norm
1.313687271003e-01 ||Ae||/||Ax|| 3.850456091918e-03
169 KSP preconditioned resid norm 6.058742425563e-05 true resid norm
8.237807014788e-02 ||Ae||/||Ax|| 2.414525504226e-03
170 KSP preconditioned resid norm 5.796590184916e-05 true resid norm
6.844108072714e-02 ||Ae||/||Ax|| 2.006028238532e-03
171 KSP preconditioned resid norm 5.659281816236e-05 true resid norm
6.155606294805e-02 ||Ae||/||Ax|| 1.804226339134e-03
172 KSP preconditioned resid norm 5.599468691024e-05 true resid norm
6.027302651902e-02 ||Ae||/||Ax|| 1.766620163422e-03
173 KSP preconditioned resid norm 5.572484068824e-05 true resid norm
5.976567742033e-02 ||Ae||/||Ax|| 1.751749611877e-03
174 KSP preconditioned resid norm 5.489265229891e-05 true resid norm
5.808169027841e-02 ||Ae||/||Ax|| 1.702391452653e-03
175 KSP preconditioned resid norm 5.322512449517e-05 true resid norm
5.402659090376e-02 ||Ae||/||Ax|| 1.583535295368e-03
176 KSP preconditioned resid norm 4.847307773229e-05 true resid norm
4.170357201893e-02 ||Ae||/||Ax|| 1.222343981551e-03
177 KSP preconditioned resid norm 3.600405920790e-05 true resid norm
2.320103054648e-02 ||Ae||/||Ax|| 6.800290402316e-04
178 KSP preconditioned resid norm 2.399058700709e-05 true resid norm
2.289697274620e-02 ||Ae||/||Ax|| 6.711170165315e-04
179 KSP preconditioned resid norm 2.089274123649e-05 true resid norm
2.349444820543e-02 ||Ae||/||Ax|| 6.886291982548e-04
180 KSP preconditioned resid norm 2.061041323531e-05 true resid norm
2.360266912827e-02 ||Ae||/||Ax|| 6.918011853849e-04
181 KSP preconditioned resid norm 2.060670303994e-05 true resid norm
2.360086641678e-02 ||Ae||/||Ax|| 6.917483473798e-04
182 KSP preconditioned resid norm 2.060654081035e-05 true resid norm
2.360068375355e-02 ||Ae||/||Ax|| 6.917429934668e-04
183 KSP preconditioned resid norm 2.060649196076e-05 true resid norm
2.360043425312e-02 ||Ae||/||Ax|| 6.917356805358e-04
184 KSP preconditioned resid norm 2.060634884895e-05 true resid norm
2.360026575587e-02 ||Ae||/||Ax|| 6.917307418316e-04
185 KSP preconditioned resid norm 2.060447413038e-05 true resid norm
2.359634071259e-02 ||Ae||/||Ax|| 6.916156976570e-04
186 KSP preconditioned resid norm 2.060255598650e-05 true resid norm
2.359221445514e-02 ||Ae||/||Ax|| 6.914947558354e-04
187 KSP preconditioned resid norm 2.057964076755e-05 true resid norm
2.354289672964e-02 ||Ae||/||Ax|| 6.900492387722e-04
188 KSP preconditioned resid norm 2.049253617466e-05 true resid norm
2.333501704133e-02 ||Ae||/||Ax|| 6.839562238674e-04
189 KSP preconditioned resid norm 2.040326487567e-05 true resid norm
2.314464127396e-02 ||Ae||/||Ax|| 6.783762540420e-04
190 KSP preconditioned resid norm 2.036166574338e-05 true resid norm
2.305811696778e-02 ||Ae||/||Ax|| 6.758402011382e-04
191 KSP preconditioned resid norm 2.029257268551e-05 true resid norm
2.288536790482e-02 ||Ae||/||Ax|| 6.707768752117e-04
192 KSP preconditioned resid norm 2.019062061590e-05 true resid norm
2.266350980459e-02 ||Ae||/||Ax|| 6.642741489358e-04
193 KSP preconditioned resid norm 2.009806404940e-05 true resid norm
2.248035988873e-02 ||Ae||/||Ax|| 6.589059709469e-04
194 KSP preconditioned resid norm 1.858828207261e-05 true resid norm
1.943356782067e-02 ||Ae||/||Ax|| 5.696035978615e-04
195 KSP preconditioned resid norm 1.794572927242e-05 true resid norm
1.813018510105e-02 ||Ae||/||Ax|| 5.314010663790e-04
196 KSP preconditioned resid norm 1.697409251441e-05 true resid norm
1.633874057399e-02 ||Ae||/||Ax|| 4.788932995398e-04
197 KSP preconditioned resid norm 1.662567023921e-05 true resid norm
1.574930995992e-02 ||Ae||/||Ax|| 4.616169145977e-04
198 KSP preconditioned resid norm 1.632913689748e-05 true resid norm
1.528536784108e-02 ||Ae||/||Ax|| 4.480186344193e-04
199 KSP preconditioned resid norm 1.602212706226e-05 true resid norm
1.487806028555e-02 ||Ae||/||Ax|| 4.360803299761e-04
200 KSP preconditioned resid norm 1.598585516281e-05 true resid norm
1.482432854003e-02 ||Ae||/||Ax|| 4.345054366856e-04
201 KSP preconditioned resid norm 1.598384641464e-05 true resid norm
1.481028866520e-02 ||Ae||/||Ax|| 4.340939238184e-04
202 KSP preconditioned resid norm 1.595854650059e-05 true resid norm
1.487748733370e-02 ||Ae||/||Ax|| 4.360635365884e-04
203 KSP preconditioned resid norm 1.582982523503e-05 true resid norm
1.478598116058e-02 ||Ae||/||Ax|| 4.333814636970e-04
204 KSP preconditioned resid norm 1.515519370048e-05 true resid norm
1.366768101741e-02 ||Ae||/||Ax|| 4.006037570546e-04
205 KSP preconditioned resid norm 1.299464666840e-05 true resid norm
1.016769800126e-02 ||Ae||/||Ax|| 2.980182237728e-04
206 KSP preconditioned resid norm 2.696783682868e-06 true resid norm
1.287176432531e-03 ||Ae||/||Ax|| 3.772752043360e-05
207 KSP preconditioned resid norm 7.605459742619e-07 true resid norm
1.108935910729e-03 ||Ae||/||Ax|| 3.250323823078e-05
208 KSP preconditioned resid norm 4.320742115795e-07 true resid norm
1.112610809460e-03 ||Ae||/||Ax|| 3.261095059519e-05
209 KSP preconditioned resid norm 2.742804824767e-07 true resid norm
1.110429131777e-03 ||Ae||/||Ax|| 3.254700497957e-05

Hope it helps. Thanks

On 6/17/07, Barry Smith <bsmith at mcs.anl.gov> wrote:
>
>
> Ben,
>
>
> On Sat, 16 Jun 2007, Ben Tay wrote:
>
> > Hi,
> >
> > I am trying to use PETSc to solve my poisson eqn. In the past, when I'm
> not
> > using MPI, I set KSPSetTolerances to 1.0e-5. This seems to be good
> enuff.
> >
> > Now, I'm trying to use PETSc with MPI to solve the eqn. I am using a
> very
> > small no. of pts, only 16x4. On 1 processor, the ans is the same as the
> one
> > without MPI. However, on 2 processors, I found that I've to increase the
> > KSPSetTolerances to 1.0e-6, else those grid pts on the edge will be
> > different. On 4 processors, KSPSetTolerances has to be decreased to
> 1.0e-7.
> > On 8 processors, when KSPSetTolerances is 1.0e-8, the difference of the
> last
> > pt between 1 and 8 processors is about 3%.
> >
>
>   Are you using the same number of grid points when changing the number of
> processors?
>
>   Run the cases with -ksp_monitor_true_residual and send us ALL the
> output.
>
>   Barry
>
>
>
> > May I know why this is so? Also, does this happens only on very small
> grids?
> > Does it happen on large grids as well? I usually solve grids with approx
> > 20000 to 55000 pts.
> >
> > Thank you.
> >
>
>
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