On May 27, 2015, at 17:26 , Jason Grout wrote: > On 5/27/15 18:38, Justin C. Walker wrote: >> >> On May 27, 2015, at 13:15 , Jason Grout wrote: [snip] >> Are you building multi-threaded? >> > > I'm just typing "make" in the sage directory (after doing make distclean and > git clean -df). So I'm doing whatever is the default. The start of the > install.log is (snipping lines with paths in my system): > > Installing GCC because you have g++ version 4.2.1, which is quite old. > Installing GCC because a Fortran compiler is missing. > *** ALL ENVIRONMENT VARIABLES BEFORE BUILD: *** > [snip] > SAGE_KEEP_BUILT_SPKGS=yes > [snip] > SAGE_MP_LIBRARY=MPIR > SAGE_ORIG_PATH=/usr/bin:/bin:/usr/sbin:/sbin > SAGE_ORIG_PATH_SET=True > SAGE_PARALLEL_SPKG_BUILD= > [snip] > SAGE_VERSION=6.7 > *********************************************** > make -j6 -l5 base
This says: using "6 threads". > Does that answer your question? Yup. I've seen "race" issues with multi-thread building (-jN), but generally with testing. I was just about to suggest "-j1" when I read your second response :-} -- Justin C. Walker, Curmudgeon at Large Institute for the Absorption of Federal Funds ----------- I'm beginning to like the cut of his jibberish. ----------- -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
