configs: Use absolute import paths

Use absoluate import paths to be Python 3 compatible. This also
imports absolute_import from __future__ to ensure that Python 2.7
behaves the same way as Python 3.

Change-Id: Ica06ed95814e9cd3e768b3e1785075e36f6e56d0
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/16708
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>

20 files changed, 27 insertions, 0 deletions

diff --git a/configs/example/apu_se.py b/configs/example/apu_se.py
index 146863d62..2b2d9c853 100644
--- a/configs/example/apu_se.py
+++ b/configs/example/apu_se.py
@@ -32,6 +32,7 @@
 # Authors: Sooraj Puthoor
 
 from __future__ import print_function
+from __future__ import absolute_import
 
 import optparse, os, re
 import math
diff --git a/configs/example/arm/devices.py b/configs/example/arm/devices.py
index 0c08ea23d..c7d5a7c4d 100644
--- a/configs/example/arm/devices.py
+++ b/configs/example/arm/devices.py
@@ -38,6 +38,9 @@
 
 # System components used by the bigLITTLE.py configuration script
 
+from __future__ import print_function
+from __future__ import absolute_import
+
 import m5
 from m5.objects import *
 m5.util.addToPath('../../')
diff --git a/configs/example/arm/dist_bigLITTLE.py b/configs/example/arm/dist_bigLITTLE.py
index 5194fc7e6..5bce3fd82 100644
--- a/configs/example/arm/dist_bigLITTLE.py
+++ b/configs/example/arm/dist_bigLITTLE.py
@@ -38,6 +38,9 @@
 # This configuration file extends the example ARM big.LITTLE(tm)
 # configuration to enabe dist-gem5 siulations of big.LITTLE systems.
 
+from __future__ import print_function
+from __future__ import absolute_import
+
 import argparse
 import os
 
diff --git a/configs/example/arm/fs_bigLITTLE.py b/configs/example/arm/fs_bigLITTLE.py
index f363872a3..678b038ea 100644
--- a/configs/example/arm/fs_bigLITTLE.py
+++ b/configs/example/arm/fs_bigLITTLE.py
@@ -41,6 +41,7 @@
 
 
 from __future__ import print_function
+from __future__ import absolute_import
 
 import argparse
 import os
diff --git a/configs/example/arm/fs_power.py b/configs/example/arm/fs_power.py
index 7b92c8db8..0de656801 100644
--- a/configs/example/arm/fs_power.py
+++ b/configs/example/arm/fs_power.py
@@ -40,6 +40,7 @@
 # with example power models.
 
 from __future__ import print_function
+from __future__ import absolute_import
 
 import argparse
 import os
diff --git a/configs/example/arm/starter_fs.py b/configs/example/arm/starter_fs.py
index 6e53d7b8c..35ed2afa2 100644
--- a/configs/example/arm/starter_fs.py
+++ b/configs/example/arm/starter_fs.py
@@ -44,6 +44,7 @@ at: http://www.arm.com/ResearchEnablement/SystemModeling
 """
 
 from __future__ import print_function
+from __future__ import absolute_import
 
 import os
 import m5
diff --git a/configs/example/arm/starter_se.py b/configs/example/arm/starter_se.py
index ef218d978..b76be5f48 100644
--- a/configs/example/arm/starter_se.py
+++ b/configs/example/arm/starter_se.py
@@ -44,6 +44,7 @@ at: http://www.arm.com/ResearchEnablement/SystemModeling
 """
 
 from __future__ import print_function
+from __future__ import absolute_import
 
 import os
 import m5
diff --git a/configs/example/etrace_replay.py b/configs/example/etrace_replay.py
index e64871af7..588d0a454 100644
--- a/configs/example/etrace_replay.py
+++ b/configs/example/etrace_replay.py
@@ -38,6 +38,7 @@
 # Basic elastic traces replay script that configures a Trace CPU
 
 from __future__ import print_function
+from __future__ import absolute_import
 
 import optparse
 
diff --git a/configs/example/fs.py b/configs/example/fs.py
index 70275a0f6..695744e10 100644
--- a/configs/example/fs.py
+++ b/configs/example/fs.py
@@ -42,6 +42,7 @@
 #          Brad Beckmann
 
 from __future__ import print_function
+from __future__ import absolute_import
 
 import optparse
 import sys
diff --git a/configs/example/garnet_synth_traffic.py b/configs/example/garnet_synth_traffic.py
index f5b7690de..8396ddb2e 100644
--- a/configs/example/garnet_synth_traffic.py
+++ b/configs/example/garnet_synth_traffic.py
@@ -27,6 +27,7 @@
 # Author: Tushar Krishna
 
 from __future__ import print_function
+from __future__ import absolute_import
 
 import m5
 from m5.objects import *
diff --git a/configs/example/hmc_hello.py b/configs/example/hmc_hello.py
index d9a6c0f9e..a68251981 100644
--- a/configs/example/hmc_hello.py
+++ b/configs/example/hmc_hello.py
@@ -30,6 +30,9 @@
 #
 # Author: Éder F. Zulian
 
+from __future__ import print_function
+from __future__ import absolute_import
+
 import sys
 import argparse
 
diff --git a/configs/example/hmctest.py b/configs/example/hmctest.py
index 091ed8b03..32a82222b 100644
--- a/configs/example/hmctest.py
+++ b/configs/example/hmctest.py
@@ -1,4 +1,6 @@
+
 from __future__ import print_function
+from __future__ import absolute_import
 
 import sys
 import argparse
diff --git a/configs/example/memcheck.py b/configs/example/memcheck.py
index 1dae86fc3..e758b67e7 100644
--- a/configs/example/memcheck.py
+++ b/configs/example/memcheck.py
@@ -40,6 +40,7 @@
 #          Andreas Hansson
 
 from __future__ import print_function
+from __future__ import absolute_import
 
 import optparse
 import random
diff --git a/configs/example/memtest.py b/configs/example/memtest.py
index 81c826a41..1bbedfd46 100644
--- a/configs/example/memtest.py
+++ b/configs/example/memtest.py
@@ -40,6 +40,7 @@
 #          Andreas Hansson
 
 from __future__ import print_function
+from __future__ import absolute_import
 
 import optparse
 import random
diff --git a/configs/example/read_config.py b/configs/example/read_config.py
index 0d60ec4cb..6ab5a8199 100644
--- a/configs/example/read_config.py
+++ b/configs/example/read_config.py
@@ -46,6 +46,7 @@
 # debugging.
 
 from __future__ import print_function
+from __future__ import absolute_import
 
 import argparse
 import ConfigParser
diff --git a/configs/example/ruby_direct_test.py b/configs/example/ruby_direct_test.py
index 317fb47fd..d69df6e0f 100644
--- a/configs/example/ruby_direct_test.py
+++ b/configs/example/ruby_direct_test.py
@@ -29,6 +29,7 @@
 #          Brad Beckmann
 
 from __future__ import print_function
+from __future__ import absolute_import
 
 import m5
 from m5.objects import *
diff --git a/configs/example/ruby_gpu_random_test.py b/configs/example/ruby_gpu_random_test.py
index 175717701..63c4e9c87 100644
--- a/configs/example/ruby_gpu_random_test.py
+++ b/configs/example/ruby_gpu_random_test.py
@@ -32,6 +32,7 @@
 # Authors: Brad Beckmann
 
 from __future__ import print_function
+from __future__ import absolute_import
 
 import m5
 from m5.objects import *
diff --git a/configs/example/ruby_mem_test.py b/configs/example/ruby_mem_test.py
index 880a150cd..592ab1c60 100644
--- a/configs/example/ruby_mem_test.py
+++ b/configs/example/ruby_mem_test.py
@@ -29,6 +29,7 @@
 #          Brad Beckmann
 
 from __future__ import print_function
+from __future__ import absolute_import
 
 import m5
 from m5.objects import *
diff --git a/configs/example/ruby_random_test.py b/configs/example/ruby_random_test.py
index 15d474cec..982557e25 100644
--- a/configs/example/ruby_random_test.py
+++ b/configs/example/ruby_random_test.py
@@ -29,6 +29,7 @@
 #          Brad Beckmann
 
 from __future__ import print_function
+from __future__ import absolute_import
 
 import m5
 from m5.objects import *
diff --git a/configs/example/se.py b/configs/example/se.py
index 59af888e0..f3630db37 100644
--- a/configs/example/se.py
+++ b/configs/example/se.py
@@ -43,6 +43,7 @@
 # "m5 test.py"
 
 from __future__ import print_function
+from __future__ import absolute_import
 
 import optparse
 import sys