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slicc: fixed MI_example bug. The directory wasn't deallocating the TBE, leading to a leak. Also increased the default max TBE size to 256 to allow memtest to pass the regression.

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This commit is contained in:
Derek Hower
2009-07-08 08:40:32 -05:00
parent 6a83bd5a03
commit 15afc87f7c
2 changed files with 7 additions and 7 deletions
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12
src/mem/protocol/MI_example-dir.sm
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@@ -528,14 +528,15 @@ machine(Directory, "Directory protocol") : LATENCY_TO_MEM_CTRL_LATENCY LATENCY_D
transition(I, DMA_WRITE, ID_W) {
dw_writeDMAData;
// da_sendDMAAck;
v_allocateTBE;
qw_queueMemoryWBRequest_partial;
p_popIncomingDMARequestQueue;
}
transition(ID_W, Memory_Ack, I) {
dwt_writeDMADataFromTBE;
da_sendDMAAck;
w_deallocateTBE;
l_popMemQueue;
}
@@ -548,7 +549,7 @@ machine(Directory, "Directory protocol") : LATENCY_TO_MEM_CTRL_LATENCY LATENCY_D
drp_sendDMAData;
c_clearOwner;
a_sendWriteBackAck;
// d_deallocateDirectory;
d_deallocateDirectory;
i_popIncomingRequestQueue;
}
@@ -561,7 +562,6 @@ machine(Directory, "Directory protocol") : LATENCY_TO_MEM_CTRL_LATENCY LATENCY_D
transition(M_DWR, PUTX, M_DWRI) {
qw_queueMemoryWBRequest_partialTBE;
c_clearOwner;
w_deallocateTBE;
i_popIncomingRequestQueue;
}
@@ -570,6 +570,7 @@ machine(Directory, "Directory protocol") : LATENCY_TO_MEM_CTRL_LATENCY LATENCY_D
l_sendWriteBackAck;
da_sendDMAAck;
w_deallocateTBE;
d_deallocateDirectory;
l_popMemQueue;
}
@@ -583,7 +584,6 @@ machine(Directory, "Directory protocol") : LATENCY_TO_MEM_CTRL_LATENCY LATENCY_D
c_clearOwner;
v_allocateTBEFromRequestNet;
l_queueMemoryWBRequest;
d_deallocateDirectory;
i_popIncomingRequestQueue;
}
@@ -591,6 +591,7 @@ machine(Directory, "Directory protocol") : LATENCY_TO_MEM_CTRL_LATENCY LATENCY_D
w_writeDataToMemoryFromTBE;
l_sendWriteBackAck;
w_deallocateTBE;
d_deallocateDirectory;
l_popMemQueue;
}
@@ -601,7 +602,6 @@ machine(Directory, "Directory protocol") : LATENCY_TO_MEM_CTRL_LATENCY LATENCY_D
transition(I, PUTX_NotOwner, I) {
b_sendWriteBackNack;
d_deallocateDirectory;
i_popIncomingRequestQueue;
}

2
src/mem/ruby/config/defaults.rb
View File

@@ -12,7 +12,7 @@ class NetPort < LibRubyObject
default_param :buffer_size, Integer, 32
# added by SS for TBE
default_param :number_of_TBEs, Integer, 128
default_param :number_of_TBEs, Integer, 256
default_param :recycle_latency, Integer, 10
end