On Friday 11 March 2011 11:46:09 Cactus wrote: > On Mar 9, 12:35 am, Fredrik Johansson <fredrik.johans...@gmail.com> > > wrote: > > Hi, > > > > On my system, valgrind detects an invalid read in mpn_mul when the > > operands have certain sizes. For example, it happens when both operand > > lengths are 2601 limbs. I'm attaching a test .c program and valgrind > > output. > > > > I just re-ran "make check" to be sure no MPIR tests were failing. > > System is an Intel Pentium T4400, 64 bit Ubuntu, and MPIR compile > > flags included "-O2 -m64 -march=core2 -mtune=core2" > > > > Fredrik > > > > vlog.txt > > 5KViewDownload > > > > mpnbug.c > > < 1KViewDownload > > Valgrind doesn't run on Windows so I cannot look into these issues. > > But I have tried to use nedmalloc - a respected third party memoory > allocator - with MPIR on Windows and it too reports bad allocations > somewhere in large multiplies. > > Is anyone who works on Linux going to look into this? > > Brian
I'll give it a go , and see what I can come up with Jason -- You received this message because you are subscribed to the Google Groups "mpir-devel" group. To post to this group, send email to mpir-devel@googlegroups.com. To unsubscribe from this group, send email to mpir-devel+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/mpir-devel?hl=en.
