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author | Korey Sewell <ksewell@umich.edu> | 2010-01-31 18:26:13 -0500 |
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committer | Korey Sewell <ksewell@umich.edu> | 2010-01-31 18:26:13 -0500 |
commit | eac5eac67ae8076e934d78063a24eeef08f25413 (patch) | |
tree | a782cc748f191af1b5ddf3027913067599019d02 /src/cpu/inorder/resource_pool.hh | |
parent | d8e0935af2805bc2c4bdfbab7de2c63f7fde46f7 (diff) | |
download | gem5-eac5eac67ae8076e934d78063a24eeef08f25413.tar.xz |
inorder: squash on memory stall
add code to recognize memory stalls in resources and the pipeline as well
as squash a thread if there is a stall and we are in the switch on cache miss
model
Diffstat (limited to 'src/cpu/inorder/resource_pool.hh')
-rw-r--r-- | src/cpu/inorder/resource_pool.hh | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/cpu/inorder/resource_pool.hh b/src/cpu/inorder/resource_pool.hh index 016fae2bf..61e691f35 100644 --- a/src/cpu/inorder/resource_pool.hh +++ b/src/cpu/inorder/resource_pool.hh @@ -123,7 +123,7 @@ class ResourcePool { }; public: - ResourcePool(InOrderCPU *_cpu, ThePipeline::Params *params); + ResourcePool(InOrderCPU *_cpu, ThePipeline::Params *params); virtual ~ResourcePool() {} std::string name(); @@ -160,6 +160,12 @@ class ResourcePool { void squashAll(DynInstPtr inst, int stage_num, InstSeqNum done_seq_num, ThreadID tid); + /** Squash Resources in Pool after a memory stall + * NOTE: Only use during Switch-On-Miss Thread model + */ + void squashDueToMemStall(DynInstPtr inst, int stage_num, + InstSeqNum done_seq_num, ThreadID tid); + /** Activate Thread in all resources */ void activateAll(ThreadID tid); |