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protocol: made MI_example work with unordered networks

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This commit is contained in:
Derek Hower 2009-09-10 21:18:09 -05:00
parent e6e3ccf5c0
commit 26acdd4f34
1 changed files with 11 additions and 0 deletions
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11
src/mem/protocol/MI_example-cache.sm
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@ -17,6 +17,7 @@ machine(L1Cache, "MI Example L1 Cache")
II, desc="Not Present/Invalid, issued PUT";
M, desc="Modified";
MI, desc="Modified, issued PUT";
MII, desc="Modified, issued PUTX, received nack";
IS, desc="Issued request for LOAD/IFETCH";
IM, desc="Issued request for STORE/ATOMIC";
@ -388,6 +389,16 @@ machine(L1Cache, "MI Example L1 Cache")
o_popForwardedRequestQueue;
}
transition(MI, Writeback_Nack, MII) {
o_popForwardedRequestQueue;
}
transition(MII, Fwd_GETX, I) {
ee_sendDataFromTBE;
w_deallocateTBE;
o_popForwardedRequestQueue;
}
transition(II, Writeback_Nack, I) {
w_deallocateTBE;
o_popForwardedRequestQueue;