Try re-compiling the palcode. A bug was fixed in it many years ago that seemed to have a similar problem, but it might have never been added to the default binary download. Ali
On Nov 29, 2011, at 2:27 AM, rs l wrote: > Dear all, > > I'm using the latest ALPHA_FS/gem5.opt simulator. > I confront a problem when memsize in Benchmarks.py is set to 2048MB. > If doing so, I see simulator stops at the following step (in m5's terminal) > for a few minutes, > > Inode-cache hash table entries: 2097152 (order: 11, 16777216 bytes) > > then, exits with following assertion (in host's terminal): > > m5.opt: build/ALPHA_FS/cpu/simple/atomic.cc:349: Fault > AtomicSimpleCPU::readMem(Addr, uint8_t*, unsigned int, unsigned int): > Assertion `!pkt.isError()' failed. > Program aborted at cycle 468935876000 > > If I set memsize to 2047MB then everything goes well. > What I notice is when I use 2048MB configuration, memsize seems overflow, > i.e., FFFFFFFF80000000 in m5's terminal as shown as following. > > ==== m5 slave terminal: Terminal 0 ==== > M5 console: m5AlphaAccess @ 0xFFFFFD0200000000 > Got Configuration 623 > memsize FFFFFFFF80000000 pages FFFFFFFFFFFC0000 > ... > > I use 64-bit machines. I'm wondering if I do any thing wrong. > I'd very appreciate it if you could give me any hint. > Thanks in advance. > > Sincerely, > RS > > Following lists detailed system information > > uname -a > 2.6.32-5-amd64 #1 SMP Tue Jun 14 09:42:28 UTC 2011 x86_64 GNU/Linux > > gcc -v > gcc version 4.4.5 (Debian 4.4.5-8) > > simulation command line: > gem5/build/ALPHA_FS/m5.opt \ > gem5/configs/example/fs.py \ > --prog-interval=50000000 \ > --caches \ > --l1d_size=16kB \ > --l1i_size=16kB \ > --l1d_assoc=4 \ > --l1i_assoc=4 \ > --cacheline_size=64 \ > --l2cache \ > --l2_size=1MB \ > --l2_assoc=16 \ > --cacheline_size=64 \ > _______________________________________________ > gem5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users _______________________________________________ gem5-users mailing list [email protected] http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
