diff options
| author | Brad Beckmann <Brad.Beckmann@amd.com> | 2012-04-06 13:47:06 -0700 |
|---|---|---|
| committer | Brad Beckmann <Brad.Beckmann@amd.com> | 2012-04-06 13:47:06 -0700 |
| commit | f050ebe3a87b0db01cfe2d6bee4fac083d659665 (patch) | |
| tree | 3e721e0c69bb0fa53db0219617a3eaa0dc7f7f16 /src/mem/protocol/MOESI_hammer-dir.sm | |
| parent | 0a9f4b950fb52db3951ad1f7aafc674b505d2679 (diff) | |
| download | gem5-f050ebe3a87b0db01cfe2d6bee4fac083d659665.tar.xz | |
MOESI_hammer: fixed bug with single cpu + flushes, then modified the regression tester to check this functionality
Diffstat (limited to 'src/mem/protocol/MOESI_hammer-dir.sm')
| -rw-r--r-- | src/mem/protocol/MOESI_hammer-dir.sm | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mem/protocol/MOESI_hammer-dir.sm b/src/mem/protocol/MOESI_hammer-dir.sm index dfb62e844..24d64349e 100644 --- a/src/mem/protocol/MOESI_hammer-dir.sm +++ b/src/mem/protocol/MOESI_hammer-dir.sm @@ -493,7 +493,7 @@ machine(Directory, "AMD Hammer-like protocol") action(oc_sendBlockAck, "oc", desc="Send block ack to the owner") { peek(requestQueue_in, RequestMsg) { - if ((probe_filter_enabled || full_bit_dir_enabled) && (in_msg.Requestor == cache_entry.Owner)) { + if (((probe_filter_enabled || full_bit_dir_enabled) && (in_msg.Requestor == cache_entry.Owner)) || machineCount(MachineType:L1Cache) == 1) { enqueue(forwardNetwork_out, RequestMsg, latency=memory_controller_latency) { out_msg.Address := address; out_msg.Type := CoherenceRequestType:BLOCK_ACK; @@ -1033,7 +1033,7 @@ machine(Directory, "AMD Hammer-like protocol") } action(nofc_forwardRequestConditionalOwner, "nofc", desc="Forward request to one or more nodes if the requestor is not the owner") { - assert(machineCount(MachineType:L1Cache) > 1); + if (machineCount(MachineType:L1Cache) > 1) { if (probe_filter_enabled || full_bit_dir_enabled) { peek(requestQueue_in, RequestMsg) { @@ -1065,7 +1065,7 @@ machine(Directory, "AMD Hammer-like protocol") } } } - + } } action(f_forwardWriteFromDma, "fw", desc="Forward requests") { |