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Hello everybody!
When i am trying to start The Gauss-Seidel's parallel algorithm i get the error information: user@pel1:~$ ./1 Parallel Gauss - Seidel algorithm Enter the grid size: 10 Enter the required accuracy: 0.025 Chosen accuracy = 0.025000[pel1:08510] *** Process received signal *** [pel1:08510] Signal: Segmentation fault (11) [pel1:08510] Signal code: Address not mapped (1) [pel1:08510] Failing at address: 0xa0000000a [pel1:08510] [ 0] /lib/libpthread.so.0(+0xeff0) [0x7f1f16c6fff0] [pel1:08510] [ 1] /lib/libc.so.6(memcpy+0xa0) [0x7f1f1697ebd0] [pel1:08510] [ 2] /usr/lib/libmpi.so.0(ompi_ddt_copy_content_same_ddt+0xbd) [0x7f1f1812e86d] [pel1:08510] [ 3] /usr/lib/libmpi.so.0(ompi_ddt_sndrcv+0x53f) [0x7f1f1812c64f] [pel1:08510] [ 4] /usr/lib/libmpi.so.0(PMPI_Allgatherv+0x1b5) [0x7f1f181356c5] [pel1:08510] [ 5] ./1(_Z16ResultCollectionPdS_ii+0x174) [0x40a226] [pel1:08510] [ 6] ./1(main+0x133) [0x40a6da] [pel1:08510] [ 7] /lib/libc.so.6(__libc_start_main+0xfd) [0x7f1f1691dc8d] [pel1:08510] [ 8] ./1() [0x409679] [pel1:08510] *** End of error message *** Segmentation fault My processor Q9550 with Pelican v 2.9 x64 bit. Code of The Gauss-Seidel's parallel algorithm: see Insert Image. What this means? Best wishes Vitaly. |
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I think you have posted on the wrong forum. This one is for Nabble Support only.
Volunteer Helper - but recommending that users move off the platform!
Once the admin for GregHelp now deleted. |
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In reply to this post by Vitaly
I guess, need to install additional package: mpich2, and so rebuild Pelican.
GL to ALL. |
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You are still in the wrong forum!
Volunteer Helper - but recommending that users move off the platform!
Once the admin for GregHelp now deleted. |
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