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config: Minor fixes to the DRAM utilisation sweep

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This commit is contained in:
Andreas Hansson
2015-11-22 05:10:17 -05:00
parent 949437d559
commit 6adb728fb4
2 changed files with 5 additions and 7 deletions
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6
configs/dram/sweep.py
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@@ -94,7 +94,7 @@ mem_range = AddrRange('256MB')
system.mem_ranges = [mem_range]
# do not worry about reserving space for the backing store
mmap_using_noreserve = True
system.mmap_using_noreserve = True
# force a single channel to match the assumptions in the DRAM traffic
# generator
@@ -145,8 +145,8 @@ burst_size = int((system.mem_ctrls[0].devices_per_rank.value *
page_size = system.mem_ctrls[0].devices_per_rank.value * \
system.mem_ctrls[0].device_rowbuffer_size.value
# match the maximum bandwidth of the memory, the parameter is in ns
# and we need it in ticks
# match the maximum bandwidth of the memory, the parameter is in seconds
# and we need it in ticks (ps)
itt = system.mem_ctrls[0].tBURST.value * 1000000000000
# assume we start at 0