diff options
Diffstat (limited to 'src/mem/SimpleDRAM.py')
| -rw-r--r-- | src/mem/SimpleDRAM.py | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/mem/SimpleDRAM.py b/src/mem/SimpleDRAM.py index 9cc56189e..e16c99e0f 100644 --- a/src/mem/SimpleDRAM.py +++ b/src/mem/SimpleDRAM.py @@ -44,11 +44,11 @@ from AbstractMemory import * class MemSched(Enum): vals = ['fcfs', 'frfcfs'] # Enum for the address mapping. With Ra, Co, Ba and Ch denoting rank, -# column, bank and channel, respectively, and going from MSB to LSB, -# the two schemes available are RaBaChCo and CoRaBaCh, either -# optimising for sequential accesses hitting in the open row, or -# maximising parallelism. -class AddrMap(Enum): vals = ['RaBaChCo', 'CoRaBaCh'] +# column, bank and channel, respectively, and going from MSB to LSB. +# Available are RaBaChCo and RaBaCoCh, that are suitable for an +# open-page policy, optimising for sequential accesses hitting in the +# open row. For a closed-page policy, CoRaBaCh maximises parallelism. +class AddrMap(Enum): vals = ['RaBaChCo', 'RaBaCoCh', 'CoRaBaCh'] # Enum for the page policy, either open or close. class PageManage(Enum): vals = ['open', 'close'] |