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| author | Brad Beckmann <Brad.Beckmann@amd.com> | 2011-02-06 22:14:19 -0800 |
|---|---|---|
| committer | Brad Beckmann <Brad.Beckmann@amd.com> | 2011-02-06 22:14:19 -0800 |
| commit | f5aa75fdc528aca122ac1369fa4ac3df8a915027 (patch) | |
| tree | 8d822208be668299b8fca4c60852fd7725039c92 /src/mem/slicc/parser.py | |
| parent | 194a137498e84ea9571a0112dc1374e5b833deaf (diff) | |
| download | gem5-f5aa75fdc528aca122ac1369fa4ac3df8a915027.tar.xz | |
ruby: support to stallAndWait the mandatory queue
By stalling and waiting the mandatory queue instead of recycling it, one can
ensure that no incoming messages are starved when the mandatory queue puts
signficant of pressure on the L1 cache controller (i.e. the ruby memtester).
--HG--
rename : src/mem/slicc/ast/WakeUpDependentsStatementAST.py => src/mem/slicc/ast/WakeUpAllDependentsStatementAST.py
Diffstat (limited to 'src/mem/slicc/parser.py')
| -rw-r--r-- | src/mem/slicc/parser.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mem/slicc/parser.py b/src/mem/slicc/parser.py index bb958f746..823e08819 100644 --- a/src/mem/slicc/parser.py +++ b/src/mem/slicc/parser.py @@ -159,6 +159,7 @@ class SLICC(Grammar): 'peek' : 'PEEK', 'stall_and_wait' : 'STALL_AND_WAIT', 'wake_up_dependents' : 'WAKE_UP_DEPENDENTS', + 'wake_up_all_dependents' : 'WAKE_UP_ALL_DEPENDENTS', 'enqueue' : 'ENQUEUE', 'copy_head' : 'COPY_HEAD', 'check_allocate' : 'CHECK_ALLOCATE', @@ -561,6 +562,10 @@ class SLICC(Grammar): "statement : WAKE_UP_DEPENDENTS '(' var ')' SEMI" p[0] = ast.WakeUpDependentsStatementAST(self, p[3]) + def p_statement__wake_up_all_dependents(self, p): + "statement : WAKE_UP_ALL_DEPENDENTS '(' ')' SEMI" + p[0] = ast.WakeUpAllDependentsStatementAST(self) + def p_statement__peek(self, p): "statement : PEEK '(' var ',' type pairs ')' statements" p[0] = ast.PeekStatementAST(self, p[3], p[5], p[6], p[8], "peek") |