[Gems-users] Initialization problem for MOESI_SMP_directory protocol


Date: Wed, 13 Sep 2006 00:35:31 +0200
From: mehmetderin.harmanci@xxxxxxx
Subject: [Gems-users] Initialization problem for MOESI_SMP_directory protocol

   Hello,

      I'm trying to setup a simulation using MOESI_SMP_directory protocol
   with 4 processors in order to simulate a two level private cached system.
   However, at the ruby initialization phase I get the following error:

failed assertion 'id < m_nodes' at fn void
SimpleNetwork::checkNetworkAllocation(NodeID, bool, int) in
network/simple/SimpleNetwork.C:199

failed assertion 'id < m_nodes' at fn void
SimpleNetwork::checkNetworkAllocation(NodeID, bool, int) in
network/simple/SimpleNetwork.C:199

   I guess this has to do with my ruby settings because when I do not apply
   any of my settings there are not errors. Mainly I suspect the the number
   of processors , number of processors per chip and number of L2 banks
   parameters. Or one other problem can be the network file. As far as I
   understood for an SMP protocol there should be multiple chips. So
   I suspect I am not able to reflect this in the Network file. I list my
   inputs for ruby configuration as well as my network file. If anybody could
   find out what the problem is I would really appretiate.

      Derin Harmanci.


ruby0.setparam      g_RANDOM_SEED                1




ruby0.setparam      g_trace_warmup_length 10000000


ruby0.setparam      SIMICS_RUBY_MULTIPLIER       1
ruby0.setparam      OPAL_RUBY_MULTIPLIER         1


ruby0.setparam_str  REMOVE_SINGLE_CYCLE_DCACHE_FAST_PATH false



ruby0.setparam      L1_CACHE_ASSOC               2
ruby0.setparam      L1_CACHE_NUM_SETS_BITS       7
ruby0.setparam      L2_CACHE_ASSOC               4
ruby0.setparam      L2_CACHE_NUM_SETS_BITS      13



ruby0.setparam      g_MEMORY_SIZE_BYTES 4294967296
ruby0.setparam      g_DATA_BLOCK_BYTES         128
ruby0.setparam      g_PAGE_SIZE_BYTES         4096
ruby0.setparam      g_NUM_PROCESSORS             4
ruby0.setparam      g_NUM_L2_BANKS               4
ruby0.setparam      g_NUM_MEMORIES               1
ruby0.setparam      g_PROCS_PER_CHIP             1





ruby0.setparam      NULL_LATENCY                 0
ruby0.setparam      NETWORK_LINK_LATENCY         4
ruby0.setparam      CACHE_RESPONSE_LATENCY      12
ruby0.setparam      MEMORY_RESPONSE_LATENCY_MINUS_2    268
ruby0.setparam      DIRECTORY_LATENCY            2
ruby0.setparam      DIRECTORY_CACHE_LATENCY      1

ruby0.setparam      ON_CHIP_LINK_LATENCY         1
ruby0.setparam      RECYCLE_LATENCY             10
ruby0.setparam      TIMER_LATENCY            10000

ruby0.setparam_str  PERIODIC_TIMER_WAKEUPS    true

ruby0.setparam      L1_REQUEST_LATENCY           3
ruby0.setparam      L2_REQUEST_LATENCY           5
ruby0.setparam      L2_RECYCLE_LATENCY           5

ruby0.setparam      SEQUENCER_TO_CONTROLLER_LATENCY 2

ruby0.setparam_str  SINGLE_ACCESS_L2_BANKS   false


ruby0.setparam      g_SEQUENCER_OUTSTANDING_REQUESTS 8

ruby0.setparam      NUMBER_OF_TBES              16
ruby0.setparam      NUMBER_OF_L1_TBES           16
ruby0.setparam      NUMBER_OF_L1_TBES           16



ruby0.setparam_str  FINITE_BUFFERING         false
ruby0.setparam      FINITE_BUFFER_SIZE           0
ruby0.setparam      PROTOCOL_BUFFER_SIZE         2



ruby0.setparam_str  g_NETWORK_TOPOLOGY     FILE_SPECIFIED
ruby0.setparam_str  g_CACHE_DESIGN            PRIVATE_L2


ruby0.setparam      NUMBER_OF_VIRTUAL_NETWORKS   8
ruby0.setparam      FAN_OUT_DEGREE               4
ruby0.setparam_str  g_PRINT_TOPOLOGY          true


ruby0.setparam      g_NUM_DNUCA_BANK_SETS        8
ruby0.setparam      g_NUM_DNUCA_BANK_SET_BITS    0






------------------------ Network File --------------------------


processors:4
procs_per_chip:1
L2banks:4
memories:1
bw_unit:10000


ext_node:L1Cache:0 int_node:0 link_latency:1 bw_multiplier:64
ext_node:L1Cache:1 int_node:1 link_latency:1 bw_multiplier:64
ext_node:L1Cache:2 int_node:2 link_latency:1 bw_multiplier:64
ext_node:L1Cache:3 int_node:3 link_latency:1 bw_multiplier:64
ext_node:Directory:0 int_node:4 link_latency:17 bw_multiplier:64

int_node:0 int_node:4 link_latency:1 bw_multiplier:64
int_node:1 int_node:4 link_latency:1 bw_multiplier:64
int_node:2 int_node:4 link_latency:1 bw_multiplier:64
int_node:3 int_node:4 link_latency:1 bw_multiplier:64

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