configs/example/noc_config/2x4.py

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from ruby import CHI_config

# CustomMesh parameters for a 2x4 mesh. Routers will have the following layout:
#
# 0 --- 1 --- 2 --- 3
# |     |     |     |
# 4 --- 5 --- 6 --- 7
#
# Default parameter are configs/ruby/CHI_config.py
#
class NoC_Params(CHI_config.NoC_Params):
    num_rows = 2
    num_cols = 4

# Specialization of nodes to define bindings for each CHI node type
# needed by CustomMesh.
# The default types are defined in CHI_Node and their derivatives in
# configs/ruby/CHI_config.py

class CHI_RNF(CHI_config.CHI_RNF):
    class NoC_Params(CHI_config.CHI_RNF.NoC_Params):
        router_list = [1, 2, 5, 6]

class CHI_HNF(CHI_config.CHI_HNF):
    class NoC_Params(CHI_config.CHI_HNF.NoC_Params):
        router_list = [1, 2, 5, 6]

class CHI_SNF_MainMem(CHI_config.CHI_SNF_MainMem):
    class NoC_Params(CHI_config.CHI_SNF_MainMem.NoC_Params):
        router_list = [0, 4]

class CHI_SNF_BootMem(CHI_config.CHI_SNF_BootMem):
    class NoC_Params(CHI_config.CHI_SNF_BootMem.NoC_Params):
        router_list = [3]

class CHI_RNI_DMA(CHI_config.CHI_RNI_DMA):
    class NoC_Params(CHI_config.CHI_RNI_DMA.NoC_Params):
        router_list = [7]

class CHI_RNI_IO(CHI_config.CHI_RNI_IO):
    class NoC_Params(CHI_config.CHI_RNI_IO.NoC_Params):
        router_list = [7]