[Gems-users] Segmentation fault

["avinankumar vellore" <avinankumar@xxxxxxxxx>]

Dear all,

 

I have modified MOESI_CMP_directory protocol (L2 cache) to include prefetching. But I am getting segmentation fault when I run radix benchmark after a long time. Following is the trace 

 

32413300   3  -1        Seq                Done       >       [0x36848174, line 0x36848140] 0 cycles L1Cache No
32413301   3  -1        Seq                Done       >       [0x36848178, line 0x36848140] 0 cycles L1Cache No
32413301   3  -1        Seq                Done       >       [0x3684817c, line 0x36848140] 0 cycles L1Cache No
32413301   3  -1        Seq                Done       >       [0x358662dd, line 0x358662c0] 0 cycles L1Cache No
32413302   3  -1        Seq                Done       >       [0x36848180, line 0x36848180] 0 cycles L1Cache No
32413302   3  -1        Seq                Done       >       [0x36848184, line 0x36848180] 0 cycles L1Cache No
32413303   3  -1        Seq                Done       >       [0x36848188, line 0x36848180] 0 cycles L1Cache No
32413303   3  -1        Seq                Done       >       [0x3684818c, line 0x36848180] 0 cycles L1Cache No
32413304   3  -1        Seq                Done       >       [0x36848190, line 0x36848180] 0 cycles L1Cache No
32413304   3  -1        Seq                Done       >       [0x36848174, line 0x36848140] 0 cycles L1Cache No
32413305   3  -1        Seq                Done       >       [0x36848178, line 0x36848140] 0 cycles L1Cache No
32413305   3  -1        Seq                Done       >       [0x3684817c, line 0x36848140] 0 cycles L1Cache No
32413305   3  -1        Seq                Done       >       [0x358662de, line 0x358662c0] 0 cycles L1Cache No
32413306   3  -1        Seq                Done       >       [0x36848180, line 0x36848180] 0 cycles L1Cache No
32413306   3  -1        Seq                Done       >       [0x36848184, line 0x36848180] 0 cycles L1Cache No
32413307   3  -1        Seq                Done       >       [0x36848188, line 0x36848180] 0 cycles L1Cache No
32413307   3  -1        Seq                Done       >       [0x3684818c, line 0x36848180] 0 cycles L1Cache No
32413308   0   3    L1Cache         Use_Timeout    M_W>M      [0x36848180, line 0x36848180]
32413308   3  -1        Seq                Done       >       [0x36848190, line 0x36848180] 0 cycles L1Cache No
32413308   3  -1        Seq                Done       >       [0x36848174, line 0x36848140] 0 cycles L1Cache No
32413309   3  -1        Seq                Done       >       [0x36848178, line 0x36848140] 0 cycles L1Cache No
32413309   3  -1        Seq                Done       >       [0x3684817c, line 0x36848140] 0 cycles L1Cache No
32413309   3  -1        Seq                Done       >       [0x358662df, line 0x358662c0] 0 cycles L1Cache No
32413310   3  -1        Seq                Done       >       [0x36848180, line 0x36848180] 0 cycles L1Cache No
32413310   3  -1        Seq                Done       >       [0x36848184, line 0x36848180] 0 cycles L1Cache No
32413311   3  -1        Seq                Done       >       [0x36848188, line 0x36848180] 0 cycles L1Cache No
32413311   3  -1        Seq                Done       >       [0x3684818c, line 0x36848180] 0 cycles L1Cache No
32413312   3  -1        Seq                Done       >       [0x36848190, line 0x36848180] 0 cycles L1Cache No
32413312   3  -1        Seq                Done       >       [0x36848174, line 0x36848140] 0 cycles L1Cache No
32413313   3  -1        Seq                Done       >       [0x36848178, line 0x36848140] 0 cycles L1Cache No
32413313   3  -1        Seq                Done       >       [0x3684817c, line 0x36848140] 0 cycles L1Cache No
32413313   3  -1        Seq                Done       >       [0x358662e0, line 0x358662c0] 0 cycles L1Cache No
32413314   3  -1        Seq                Done       >       [0x36848180, line 0x36848180] 0 cycles L1Cache No
32413314   3  -1        Seq                Done       >       [0x36848184, line 0x36848180] 0 cycles L1Cache No
32413315   3  -1        Seq                Done       >       [0x36848188, line 0x36848180] 0 cycles L1Cache No
32413315   3  -1        Seq                Done       >       [0x3684818c, line 0x36848180] 0 cycles L1Cache No
32413316   3  -1        Seq                Done       >       [0x36848190, line 0x36848180] 0 cycles L1Cache No
32413316   3  -1        Seq                Done       >       [0x36848174, line 0x36848140] 0 cycles L1Cache No
32413317   3  -1        Seq                Done       >       [0x36848178, line 0x36848140] 0 cycles L1Cache No
32413317   3  -1        Seq                Done       >       [0x3684817c, line 0x36848140] 0 cycles L1Cache No
32413317   3  -1        Seq                Done       >       [0x358662e1, line 0x358662c0] 0 cycles L1Cache No
32413318   3  -1        Seq                Done       >       [0x36848180, line 0x36848180] 0 cycles L1Cache No
32413318   3  -1        Seq                Done       >       [0x36848184, line 0x36848180] 0 cycles L1Cache No
32413319   3  -1        Seq                Done       >       [0x36848188, line 0x36848180] 0 cycles L1Cache No
32413319   3  -1        Seq                Done       >       [0x3684818c, line 0x36848180] 0 cycles L1Cache No
32413320   3  -1        Seq                Done       >       [0x36848190, line 0x36848180] 0 cycles L1Cache No
32413320   3  -1        Seq                Done       >       [0x36848174, line 0x36848140] 0 cycles L1Cache No
32413321   3  -1        Seq                Done       >       [0x36848178, line 0x36848140] 0 cycles L1Cache No
32413321   3  -1        Seq                Done       >       [0x3684817c, line 0x36848140] 0 cycles L1Cache No
32413321   3  -1        Seq                Done       >       [0x358662e2, line 0x358662c0] 0 cycles L1Cache No
32413322   3  -1        Seq                Done

 

I would really appreciate if any one could help me out in rectifying this error.

 

Thank you for your time.

 

Sincerely,

Avinan