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| author | Nikos Nikoleris <nikos.nikoleris@arm.com> | 2017-03-13 18:19:08 +0000 |
|---|---|---|
| committer | Nikos Nikoleris <nikos.nikoleris@arm.com> | 2017-06-13 15:52:32 +0000 |
| commit | 12db50c89584938839e035da47d206250cbfd7c2 (patch) | |
| tree | 831a4151b29cdc14958b8dab2cce97fc3136d7b6 /src/mem/protocol/GPU_VIPER-TCC.sm | |
| parent | dd3fc1f996679f4cfd29f980d43a0652542e6d9b (diff) | |
| download | gem5-12db50c89584938839e035da47d206250cbfd7c2.tar.xz | |
ruby: Add support for address ranges in the directory
Previously the directory covered a flat address range that always
started from address 0. This change adds a vector of address ranges
with interleaving and hashing that each directory keeps track of and
the necessary flexibility to support systems with non continuous
memory ranges.
Change-Id: I6ea1c629bdf4c5137b7d9c89dbaf6c826adfd977
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/2903
Reviewed-by: Bradford Beckmann <brad.beckmann@amd.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>
Diffstat (limited to 'src/mem/protocol/GPU_VIPER-TCC.sm')
| -rw-r--r-- | src/mem/protocol/GPU_VIPER-TCC.sm | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mem/protocol/GPU_VIPER-TCC.sm b/src/mem/protocol/GPU_VIPER-TCC.sm index f62df9f4f..e21e98030 100644 --- a/src/mem/protocol/GPU_VIPER-TCC.sm +++ b/src/mem/protocol/GPU_VIPER-TCC.sm @@ -366,7 +366,7 @@ machine(MachineType:TCC, "TCC Cache") } enqueue(unblockToNB_out, UnblockMsg, 1) { out_msg.addr := address; - out_msg.Destination.add(map_Address_to_Directory(address)); + out_msg.Destination.add(mapAddressToMachine(address, MachineType:Directory)); out_msg.MessageSize := MessageSizeType:Unblock_Control; DPRINTF(RubySlicc, "%s\n", out_msg); } @@ -380,7 +380,7 @@ machine(MachineType:TCC, "TCC Cache") out_msg.addr := address; out_msg.Type := in_msg.Type; out_msg.Requestor := machineID; - out_msg.Destination.add(map_Address_to_Directory(address)); + out_msg.Destination.add(mapAddressToMachine(address, MachineType:Directory)); out_msg.Shared := false; // unneeded for this request out_msg.MessageSize := in_msg.MessageSize; DPRINTF(RubySlicc, "%s\n", out_msg); @@ -479,7 +479,7 @@ machine(MachineType:TCC, "TCC Cache") out_msg.addr := address; out_msg.Requestor := machineID; out_msg.WTRequestor := in_msg.Requestor; - out_msg.Destination.add(map_Address_to_Directory(address)); + out_msg.Destination.add(mapAddressToMachine(address, MachineType:Directory)); out_msg.MessageSize := MessageSizeType:Data; out_msg.Type := CoherenceRequestType:WriteThrough; out_msg.Dirty := true; @@ -494,7 +494,7 @@ machine(MachineType:TCC, "TCC Cache") out_msg.addr := address; out_msg.Requestor := machineID; out_msg.WTRequestor := machineID; - out_msg.Destination.add(map_Address_to_Directory(address)); + out_msg.Destination.add(mapAddressToMachine(address, MachineType:Directory)); out_msg.MessageSize := MessageSizeType:Data; out_msg.Type := CoherenceRequestType:WriteThrough; out_msg.Dirty := true; @@ -509,7 +509,7 @@ machine(MachineType:TCC, "TCC Cache") out_msg.addr := address; out_msg.Requestor := machineID; out_msg.WTRequestor := in_msg.Requestor; - out_msg.Destination.add(map_Address_to_Directory(address)); + out_msg.Destination.add(mapAddressToMachine(address, MachineType:Directory)); out_msg.MessageSize := MessageSizeType:Data; out_msg.Type := CoherenceRequestType:Atomic; out_msg.Dirty := true; @@ -523,7 +523,7 @@ machine(MachineType:TCC, "TCC Cache") out_msg.addr := address; out_msg.Type := CoherenceResponseType:CPUPrbResp; // TCC, L3 respond in same way to probes out_msg.Sender := machineID; - out_msg.Destination.add(map_Address_to_Directory(address)); + out_msg.Destination.add(mapAddressToMachine(address, MachineType:Directory)); out_msg.Dirty := false; out_msg.Hit := false; out_msg.Ntsl := true; |