diff options
Diffstat (limited to 'configs/common/MemConfig.py')
| -rw-r--r-- | configs/common/MemConfig.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/configs/common/MemConfig.py b/configs/common/MemConfig.py index 286898798..4685cd5d1 100644 --- a/configs/common/MemConfig.py +++ b/configs/common/MemConfig.py @@ -187,6 +187,11 @@ def config_mem(options, system): cls = get(options.mem_type) mem_ctrls = [] + if options.elastic_trace_en and not issubclass(cls, \ + m5.objects.SimpleMemory): + fatal("When elastic trace is enabled, configure mem-type as " + "simple-mem.") + # The default behaviour is to interleave memory channels on 128 # byte granularity, or cache line granularity if larger than 128 # byte. This value is based on the locality seen across a large @@ -206,6 +211,11 @@ def config_mem(options, system): options.mem_ranks: mem_ctrl.ranks_per_channel = options.mem_ranks + if options.elastic_trace_en: + mem_ctrl.latency = '1ns' + print "For elastic trace, over-riding Simple Memory " \ + "latency to 1ns." + mem_ctrls.append(mem_ctrl) subsystem.mem_ctrls = mem_ctrls |