changeset 2981e399c816 in /z/repo/gem5
details: http://repo.gem5.org/gem5?cmd=changeset;node=2981e399c816
description:
config: Minor fixes to the DRAM utilisation sweep
diffstat:
configs/dram/sweep.py | 6 +++---
util/dram_sweep_plot.py | 6 ++----
2 files changed, 5 insertions(+), 7 deletions(-)
diffs (53 lines):
diff -r c6461e8dfc0a -r 2981e399c816 configs/dram/sweep.py
--- a/configs/dram/sweep.py Sun Nov 22 05:10:16 2015 -0500
+++ b/configs/dram/sweep.py Sun Nov 22 05:10:17 2015 -0500
@@ -94,7 +94,7 @@
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 @@
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
diff -r c6461e8dfc0a -r 2981e399c816 util/dram_sweep_plot.py
--- a/util/dram_sweep_plot.py Sun Nov 22 05:10:16 2015 -0500
+++ b/util/dram_sweep_plot.py Sun Nov 22 05:10:17 2015 -0500
@@ -38,10 +38,8 @@
# Authors: Andreas Hansson
try:
-
from mpl_toolkits.mplot3d import Axes3D
from matplotlib import cm
- from matplotlib.ticker import LinearLocator, FormatStrFormatter
import matplotlib.pyplot as plt
import numpy as np
except ImportError:
@@ -74,13 +72,13 @@
try:
stats = open(sys.argv[2] + '/stats.txt', 'r')
except IOError:
- print "Failed to open ", sys.argv[1] + '/stats.txt', " for reading"
+ print "Failed to open ", sys.argv[2] + '/stats.txt', " for reading"
exit(-1)
try:
simout = open(sys.argv[2] + '/simout', 'r')
except IOError:
- print "Failed to open ", sys.argv[1] + '/simout', " for reading"
+ print "Failed to open ", sys.argv[2] + '/simout', " for reading"
exit(-1)
# Get the burst size, number of banks and the maximum stride from
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