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authorTushar Krishna <tushar@csail.mit.edu>2011-05-18 03:06:07 -0400
committerTushar Krishna <tushar@csail.mit.edu>2011-05-18 03:06:07 -0400
commit3ed048e4f5854b260a29164da92ba16ad7881740 (patch)
treef5d4658fc36724eec7cac67c1900caf39a64b219 /src/mem/protocol/MOESI_CMP_directory-dma.sm
parent26eaba4cb5a5933c17abe9efca8590610f1e36b4 (diff)
downloadgem5-3ed048e4f5854b260a29164da92ba16ad7881740.tar.xz
slicc: added vnet_type field to identify response vnets from others
Identifying response vnets versus other vnets will allow garnet to determine which vnets will carry data packets, and which will carry ctrl packets, and use appropriate buffer sizes (since data packets are larger than ctrl packets). This in turn allows the orion power model to accurately estimate buffer power.
Diffstat (limited to 'src/mem/protocol/MOESI_CMP_directory-dma.sm')
-rw-r--r--src/mem/protocol/MOESI_CMP_directory-dma.sm12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mem/protocol/MOESI_CMP_directory-dma.sm b/src/mem/protocol/MOESI_CMP_directory-dma.sm
index 42e48c95a..642c6e22d 100644
--- a/src/mem/protocol/MOESI_CMP_directory-dma.sm
+++ b/src/mem/protocol/MOESI_CMP_directory-dma.sm
@@ -5,13 +5,13 @@ machine(DMA, "DMA Controller")
int response_latency = 14
{
- MessageBuffer goo1, network="From", virtual_network="0", ordered="false";
- MessageBuffer goo2, network="From", virtual_network="1", ordered="false";
- MessageBuffer responseFromDir, network="From", virtual_network="2", ordered="false";
+ MessageBuffer goo1, network="From", virtual_network="0", ordered="false", vnet_type="goo";
+ MessageBuffer goo2, network="From", virtual_network="1", ordered="false", vnet_type="goo";
+ MessageBuffer responseFromDir, network="From", virtual_network="2", ordered="false", vnet_type="response";
- MessageBuffer foo1, network="To", virtual_network="0", ordered="false";
- MessageBuffer reqToDir, network="To", virtual_network="1", ordered="false";
- MessageBuffer respToDir, network="To", virtual_network="2", ordered="false";
+ MessageBuffer foo1, network="To", virtual_network="0", ordered="false", vnet_type="foo";
+ MessageBuffer reqToDir, network="To", virtual_network="1", ordered="false", vnet_type="request";
+ MessageBuffer respToDir, network="To", virtual_network="2", ordered="false", vnet_type="dmaresponse";
state_declaration(State, desc="DMA states", default="DMA_State_READY") {
READY, AccessPermission:Invalid, desc="Ready to accept a new request";