diff options
Diffstat (limited to 'configs/common')
| -rw-r--r-- | configs/common/Caches.py | 28 | ||||
| -rw-r--r-- | configs/common/O3_ARM_v7a.py | 21 |
2 files changed, 29 insertions, 20 deletions
diff --git a/configs/common/Caches.py b/configs/common/Caches.py index f16a83559..0b5f9e182 100644 --- a/configs/common/Caches.py +++ b/configs/common/Caches.py @@ -1,3 +1,15 @@ +# Copyright (c) 2012 ARM Limited +# All rights reserved. +# +# The license below extends only to copyright in the software and shall +# not be construed as granting a license to any other intellectual +# property including but not limited to intellectual property relating +# to a hardware implementation of the functionality of the software +# licensed hereunder. You may use the software subject to the license +# terms below provided that you ensure that this notice is replicated +# unmodified and in its entirety in all distributions of the software, +# modified or unmodified, in source code or in binary form. +# # Copyright (c) 2006-2007 The Regents of The University of Michigan # All rights reserved. # @@ -31,8 +43,8 @@ from m5.objects import * class L1Cache(BaseCache): assoc = 2 block_size = 64 - hit_latency = '1ns' - response_latency = '1ns' + hit_latency = 2 + response_latency = 2 mshrs = 10 tgts_per_mshr = 20 is_top_level = True @@ -40,16 +52,16 @@ class L1Cache(BaseCache): class L2Cache(BaseCache): assoc = 8 block_size = 64 - hit_latency = '10ns' - response_latency = '10ns' + hit_latency = 20 + response_latency = 20 mshrs = 20 tgts_per_mshr = 12 class PageTableWalkerCache(BaseCache): assoc = 2 block_size = 64 - hit_latency = '1ns' - response_latency = '1ns' + hit_latency = 2 + response_latency = 2 mshrs = 10 size = '1kB' tgts_per_mshr = 12 @@ -58,8 +70,8 @@ class PageTableWalkerCache(BaseCache): class IOCache(BaseCache): assoc = 8 block_size = 64 - hit_latency = '10ns' - response_latency = '10ns' + hit_latency = 50 + response_latency = 50 mshrs = 20 size = '1kB' tgts_per_mshr = 12 diff --git a/configs/common/O3_ARM_v7a.py b/configs/common/O3_ARM_v7a.py index 20ef10ebc..c971df7fb 100644 --- a/configs/common/O3_ARM_v7a.py +++ b/configs/common/O3_ARM_v7a.py @@ -145,10 +145,9 @@ class O3_ARM_v7a_3(DerivO3CPU): defer_registration= False # Instruction Cache -# All latencys assume a 1GHz clock rate, with a faster clock they would be faster class O3_ARM_v7a_ICache(BaseCache): - hit_latency = '1ns' - response_latency = '1ns' + hit_latency = 1 + response_latency = 1 block_size = 64 mshrs = 2 tgts_per_mshr = 8 @@ -157,10 +156,9 @@ class O3_ARM_v7a_ICache(BaseCache): is_top_level = 'true' # Data Cache -# All latencys assume a 1GHz clock rate, with a faster clock they would be faster class O3_ARM_v7a_DCache(BaseCache): - hit_latency = '2ns' - response_latency = '2ns' + hit_latency = 2 + response_latency = 2 block_size = 64 mshrs = 6 tgts_per_mshr = 8 @@ -172,8 +170,8 @@ class O3_ARM_v7a_DCache(BaseCache): # TLB Cache # Use a cache as a L2 TLB class O3_ARM_v7aWalkCache(BaseCache): - hit_latency = '4ns' - response_latency = '4ns' + hit_latency = 4 + response_latency = 4 block_size = 64 mshrs = 6 tgts_per_mshr = 8 @@ -184,10 +182,9 @@ class O3_ARM_v7aWalkCache(BaseCache): # L2 Cache -# All latencys assume a 1GHz clock rate, with a faster clock they would be faster class O3_ARM_v7aL2(BaseCache): - hit_latency = '12ns' - response_latency = '12ns' + hit_latency = 12 + response_latency = 12 block_size = 64 mshrs = 16 tgts_per_mshr = 8 @@ -196,5 +193,5 @@ class O3_ARM_v7aL2(BaseCache): write_buffers = 8 prefetch_on_access = 'true' # Simple stride prefetcher - prefetcher = StridePrefetcher(degree=8, latency='1.0ns') + prefetcher = StridePrefetcher(degree=8, latency = 1) |