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Segmentation fault

Open tajiaodavid opened this issue 4 years ago • 6 comments

When I run the program, like this: sudo ./obj/tester -v -V ff -T 00 --no-overwrite. a segmentation fault is displayed. My system is Ubuntu20.04. Why is this?

tajiaodavid avatar Sep 07 '21 16:09 tajiaodavid

[LOG] - Hammer session! access pattern: %i_sided data pattern: random [LOG] - File: /data/DIMM00.2_sided.00000704.1024.1000000.stdrefi.csv segmentation fault

tajiaodavid avatar Sep 07 '21 16:09 tajiaodavid

same issue. Any ideas?

HxJi avatar Dec 01 '21 19:12 HxJi

Keep allocating hugepages

tajiaodavid avatar Dec 02 '21 05:12 tajiaodavid

@tajiaodavid I have enabled the hugepages with 1G size. Could you please give more details? thanks

HxJi avatar Dec 03 '21 02:12 HxJi

Hi @erikvdk @van-ema @tajiaodavid, I got the same error as @HxJi and also enable the hugepages with 1G size following https://github.com/comsec-group/blacksmith/issues/2#issuecomment-971810211. The DRAM layout is below. Based on my understanding, it may be caused by the value ROW_SIZE -1. Could you please give more details? Thanks

DRAMLayout      g_mem_layout = {{{0x2000,0x200040,0x440000,0x880000,0x1100000}, 5}, 0xffff000000, ROW_SIZE-1};

TheSilentDawn avatar Apr 06 '23 07:04 TheSilentDawn

Hi @TheSilentDawn, Have you resolved the issue? I'm experiencing a similar error with my CPU's DRAM function which is the same as yours, just like @HxJi. Any help would be appreciated. Thanks.

bsm1244 avatar Dec 09 '23 10:12 bsm1244