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- Timestamp:
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Jun 2, 2009, 3:52:42 PM (16 years ago)
- Author:
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jweil
- Comment:
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v5
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v6
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49 | 49 | |
50 | 50 | This sets the level for floating point exceptions, which can be 0-3, where FPE=3 means none and FPE=0 means all. FPE=3 is the default. This flag is only supported with ifort and gfortran. |
| 51 | |
| 52 | |
| 53 | == Parallel Make == |
| 54 | |
| 55 | If you have a multi-core machine, you can speed up the compilation process by specifying the number of cores that are available on your system. E.g. on a quad-code machine you could do |
| 56 | |
| 57 | {{{ |
| 58 | make -j4 |
| 59 | }}} |
| 60 | |
| 61 | This can potentially be up to four times faster than the standard single-threaded make ("-j1"), since four files can be compiled in parallel. |
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