From 6adb728fb4238992e5f07ca5db1f9c0aac30df6a Mon Sep 17 00:00:00 2001 From: Andreas Hansson Date: Sun, 22 Nov 2015 05:10:17 -0500 Subject: [PATCH] config: Minor fixes to the DRAM utilisation sweep --- configs/dram/sweep.py | 6 +++--- util/dram_sweep_plot.py | 6 ++---- 2 files changed, 5 insertions(+), 7 deletions(-) diff --git a/configs/dram/sweep.py b/configs/dram/sweep.py index eb4c9b41e..8459f9d00 100644 --- a/configs/dram/sweep.py +++ b/configs/dram/sweep.py @@ -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 diff --git a/util/dram_sweep_plot.py b/util/dram_sweep_plot.py index 8a752127c..f3fc32960 100755 --- a/util/dram_sweep_plot.py +++ b/util/dram_sweep_plot.py @@ -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 @@ def main(): 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 -- 2.30.2