On Tue, 2022-05-03 at 13:29 +0200, Domingo Alvarez Duarte wrote: > Maybe there is a mistake on the previous reply, GLPK is 32/64 bits > depending on the compilation/platform/OS on 64 bits operating systems > it > can allocated more than 4GB of memory.
I meant that for indexing arrays glpk routines use variables of type int; since int is a 32-bit quantity even in the LP64 programming model, it is impossible to work with arrays having more than 2^32 elements. Sorry for misunderstanding. > > Can you use gdb to see how much memory was attempted to allocate ? > > > On 3/5/22 13:11, Andrew Makhorin wrote: > > On Tue, 2022-05-03 at 06:38 +0000, Georgios Avgerinopoulos wrote: > > > Hey Community! > > > > > > Just ran into the following problem > > > > > > > > > > > > glp_alloc: no memory available > > > Error detected in file ..\src\env\alloc.c at line 91 > > > > > > We've got plenty of memory (both RAM and hard drive). > > > > > > Any tips? > > > > GLPK is a 32-bit software, so the addressing memory is limited to 4 > > Gb. > > > > > > > > > > Best, > > > Georgios > > > > > > +=============================================================+ > > > This email is confidential and may be privileged. If you have > > > received > > > it in error, please notify us immediately, delete the email, and > > > do > > > not > > > copy it, disclose its contents or use it for any purpose. > > > +=============================================================+ > >
