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can't open dependency file
Pace's post processing failed with the following log file tail. What should we do next?
[code]Thu Sep 23 19:34:33 2010 filtering completed in 2 passes Thu Sep 23 19:34:36 2010 matrix is 13020423 x 13020600 (3907.0 MB) with weight 1133973655 (87.09/col) Thu Sep 23 19:34:36 2010 sparse part has weight 880966222 (67.66/col) Thu Sep 23 19:35:36 2010 read 13020600 cycles Thu Sep 23 19:36:11 2010 matrix is 13020423 x 13020600 (3907.0 MB) with weight 1133973655 (87.09/col) Thu Sep 23 19:36:11 2010 sparse part has weight 880966222 (67.66/col) Thu Sep 23 19:36:11 2010 saving the first 48 matrix rows for later Thu Sep 23 19:36:16 2010 matrix is 13020375 x 13020600 (3718.8 MB) with weight 907549158 (69.70/col) Thu Sep 23 19:36:17 2010 sparse part has weight 844649260 (64.87/col) Thu Sep 23 19:36:17 2010 matrix includes 64 packed rows Thu Sep 23 19:36:17 2010 using block size 10922 for processor cache size 256 kB Thu Sep 23 19:40:38 2010 commencing Lanczos iteration (4 threads) Thu Sep 23 19:40:38 2010 memory use: 4135.9 MB Thu Sep 23 19:41:43 2010 linear algebra at 0.0%, ETA 285h 8m Mon Oct 4 02:32:45 2010 lanczos halted after 165911 iterations (dim = 10492215) Mon Oct 4 02:32:45 2010 BLanczosTime: 890449 Mon Oct 4 02:32:45 2010 Mon Oct 4 02:32:45 2010 commencing square root phase Mon Oct 4 02:32:45 2010 reading relations for dependency 1 Mon Oct 4 02:32:45 2010 error: read_cycles can't open dependency file [/code] |
You may want to restart with -ncr switch, because it is not done yet
(dim = 10492215 but should be around 1302037[B][I]5[/I][/B] to finish). First check if there's a *.chk file in that directory... In any case, back up the data before continuing. |
What processor was this running on? The cache size reported is quite small, so maybe there's an L3 cache that was not detected properly. I have to fix the code every year or so to recognize new cache codes. Getting the size right can double the performance.
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[QUOTE=Batalov;232889]You may want to restart with -ncr switch, because it is not done yet
(dim = 10492215 but should be around 1302037[B][I]5[/I][/B] to finish). First check if there's a *.chk file in that directory... In any case, back up the data before continuing.[/QUOTE] Same issue here, trying your approach. |
[QUOTE=pinhodecarlos;447743]Same issue here, trying your approach.[/QUOTE]
Still with problems. |
If there are no dependencies, there will be no .dep file written.
Last time, there was an early abort (which is likely when CPU+memory+m/b memory lanes are not flawless.) In your new case, the reason is different: lanczos halt was at the proper "end of the road" but you are getting only trivial deps. And this will not change by restarting from .chk file. |
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