config: Switch from the print statement to the print function.

Change-Id: I701fa58cfcfa2767ce9ad24da314a053889878d0
Reviewed-on: https://gem5-review.googlesource.com/8762
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Anthony Gutierrez <anthony.gutierrez@amd.com>
Maintainer: Gabe Black <gabeblack@google.com>

configs/example/arm/fs_bigLITTLE.py

@@ -40,6 +40,8 @@
 # a generic ARM bigLITTLE system.
 
 
+from __future__ import print_function
+
 import argparse
 import os
 import sys
@@ -311,12 +313,12 @@ def run(checkpoint_dir=m5.options.outdir):
         event = m5.simulate()
         exit_msg = event.getCause()
         if exit_msg == "checkpoint":
-            print "Dropping checkpoint at tick %d" % m5.curTick()
+            print("Dropping checkpoint at tick %d" % m5.curTick())
             cpt_dir = os.path.join(checkpoint_dir, "cpt.%d" % m5.curTick())
             m5.checkpoint(cpt_dir)
-            print "Checkpoint done."
+            print("Checkpoint done.")
         else:
-            print exit_msg, " @ ", m5.curTick()
+            print(exit_msg, " @ ", m5.curTick())
             break
 
     sys.exit(event.getCode())

configs/example/arm/fs_power.py

@@ -39,6 +39,8 @@
 # This configuration file extends the example ARM big.LITTLE(tm)
 # with example power models.
 
+from __future__ import print_function
+
 import argparse
 import os
 
@@ -90,11 +92,11 @@ def main():
 
     bL.instantiate(options)
 
-    print "*" * 70
-    print "WARNING: The power numbers generated by this script are " \
-        "examples. They are not representative of any particular " \
-        "implementation or process."
-    print "*" * 70
+    print("*" * 70)
+    print("WARNING: The power numbers generated by this script are "
+        "examples. They are not representative of any particular "
+        "implementation or process.")
+    print("*" * 70)
 
     # Dumping stats periodically
     m5.stats.periodicStatDump(m5.ticks.fromSeconds(0.1E-3))

configs/example/arm/starter_fs.py

@@ -43,6 +43,8 @@ Research Starter Kit on System Modeling. More information can be found
 at: http://www.arm.com/ResearchEnablement/SystemModeling
 """
 
+from __future__ import print_function
+
 import os
 import m5
 from m5.util import addToPath
@@ -97,7 +99,7 @@ def create(args):
         dtb_file = args.dtb
 
     if args.script and not os.path.isfile(args.script):
-        print "Error: Bootscript %s does not exist" % args.script
+        print("Error: Bootscript %s does not exist" % args.script)
         sys.exit(1)
 
     cpu_class = cpu_types[args.cpu][0]
@@ -175,18 +177,18 @@ def create(args):
 def run(args):
     cptdir = m5.options.outdir
     if args.checkpoint:
-        print "Checkpoint directory: %s" % cptdir
+        print("Checkpoint directory: %s" % cptdir)
 
     while True:
         event = m5.simulate()
         exit_msg = event.getCause()
         if exit_msg == "checkpoint":
-            print "Dropping checkpoint at tick %d" % m5.curTick()
+            print("Dropping checkpoint at tick %d" % m5.curTick())
             cpt_dir = os.path.join(m5.options.outdir, "cpt.%d" % m5.curTick())
             m5.checkpoint(os.path.join(cpt_dir))
-            print "Checkpoint done."
+            print("Checkpoint done.")
         else:
-            print exit_msg, " @ ", m5.curTick()
+            print(exit_msg, " @ ", m5.curTick())
             break
 
     sys.exit(event.getCode())

configs/example/arm/starter_se.py

@@ -43,6 +43,8 @@ Research Starter Kit on System Modeling. More information can be found
 at: http://www.arm.com/ResearchEnablement/SystemModeling
 """
 
+from __future__ import print_function
+
 import os
 import m5
 from m5.util import addToPath
@@ -145,7 +147,7 @@ def get_processes(cmd):
 
         process = Process(pid=100 + idx, cwd=cwd, cmd=argv, executable=argv[0])
 
-        print "info: %d. command and arguments: %s" % (idx + 1, process.cmd)
+        print("info: %d. command and arguments: %s" % (idx + 1, process.cmd))
         multiprocesses.append(process)
 
     return multiprocesses
@@ -168,8 +170,8 @@ def create(args):
     # that we can pass to gem5.
     processes = get_processes(args.commands_to_run)
     if len(processes) != args.num_cores:
-        print "Error: Cannot map %d command(s) onto %d " \
-            "CPU(s)" % (len(processes), args.num_cores)
+        print("Error: Cannot map %d command(s) onto %d CPU(s)" %
+              (len(processes), args.num_cores))
         sys.exit(1)
 
     # Assign one workload to each CPU
@@ -225,7 +227,7 @@ def main():
     # Print the reason for the simulation exit. Some exit codes are
     # requests for service (e.g., checkpoints) from the simulation
     # script. We'll just ignore them here and exit.
-    print event.getCause(), " @ ", m5.curTick()
+    print(event.getCause(), " @ ", m5.curTick())
     sys.exit(event.getCode())