Halfway through setting up new test structure... committing so

O can move to my laptop.

tests/SConscript:
    Start to simplify.

--HG--
rename : tests/test1/ref/alpha/detailed/config.ini => tests/quick/eio1/ref/alpha/eio/detailed/config.ini
rename : tests/test1/ref/alpha/detailed/config.out => tests/quick/eio1/ref/alpha/eio/detailed/config.out
rename : tests/test1/ref/alpha/detailed/m5stats.txt => tests/quick/eio1/ref/alpha/eio/detailed/m5stats.txt
rename : tests/test1/ref/alpha/detailed/stderr => tests/quick/eio1/ref/alpha/eio/detailed/stderr
rename : tests/test1/ref/alpha/detailed/stdout => tests/quick/eio1/ref/alpha/eio/detailed/stdout
rename : tests/test1/ref/alpha/atomic/config.ini => tests/quick/eio1/ref/alpha/eio/simple-atomic/config.ini
rename : tests/test1/ref/alpha/atomic/config.out => tests/quick/eio1/ref/alpha/eio/simple-atomic/config.out
rename : tests/test1/ref/alpha/atomic/m5stats.txt => tests/quick/eio1/ref/alpha/eio/simple-atomic/m5stats.txt
rename : tests/test1/ref/alpha/atomic/stderr => tests/quick/eio1/ref/alpha/eio/simple-atomic/stderr
rename : tests/test1/ref/alpha/atomic/stdout => tests/quick/eio1/ref/alpha/eio/simple-atomic/stdout
rename : tests/test1/ref/alpha/timing/config.ini => tests/quick/eio1/ref/alpha/eio/simple-timing/config.ini
rename : tests/test1/ref/alpha/timing/config.out => tests/quick/eio1/ref/alpha/eio/simple-timing/config.out
rename : tests/test1/ref/alpha/timing/m5stats.txt => tests/quick/eio1/ref/alpha/eio/simple-timing/m5stats.txt
rename : tests/test1/ref/alpha/timing/stderr => tests/quick/eio1/ref/alpha/eio/simple-timing/stderr
rename : tests/test1/ref/alpha/timing/stdout => tests/quick/eio1/ref/alpha/eio/simple-timing/stdout
extra : convert_revision : 924d2ee29d2a2709135ff8e5c5822fe47a8a60f6

tests/SConscript

@@ -139,82 +139,33 @@ def update_test_string(target, source, env):
 
 updateAction = env.Action(update_test, update_test_string)
 
-def test_builder(env, category, cpu_list=[], os_list=[], refdir='ref',
+def test_builder(env, ref_dir):
-                 timeout=15):
+    """Define a test."""
-    """Define a test.
 
-    Args:
+    (category, name, _ref, isa, opsys, config) = ref_dir.split('/')
-    category -- string describing test category (e.g., 'quick')
+    assert(_ref == 'ref')
-    cpu_list -- list of CPUs to runs this test on (blank means all compiled CPUs)
-    os_list -- list of OSs to run this test on
-    refdir -- subdirectory containing reference output (default 'ref')
-    timeout -- test timeout in minutes (only enforced on pool)
 
-    """
+    # target path (where test output goes) is the same except without
+    # the 'ref' component
+    tgt_dir = os.path.join(category, name, isa, opsys, config)
 
-    default_refdir = False
+    # prepend file name with tgt_dir
-    if refdir == 'ref':
+    def tgt(f):
-        default_refdir = True
+        return os.path.join(tgt_dir, f)
-    valid_cpu_list = []
-    if len(cpu_list) == 0:
-        valid_cpu_list = env['CPU_MODELS']
-    else:
-        for i in cpu_list:
-            if i in env['CPU_MODELS']:
-                valid_cpu_list.append(i)
-    cpu_list = valid_cpu_list
-    if env['TEST_CPU_MODELS']:
-        valid_cpu_list = []
-        for i in env['TEST_CPU_MODELS']:
-            if i in cpu_list:
-                valid_cpu_list.append(i)
-        cpu_list = valid_cpu_list
-# Code commented out that shows the general structure if we want to test
-# different OS's as well.
-#    if len(os_list) == 0:
-#        for test_cpu in cpu_list:
-#            build_cpu_test(env, category, '', test_cpu, refdir, timeout)
-#    else:
-#        for test_os in os_list:
-#            for test_cpu in cpu_list:
-#                build_cpu_test(env, category, test_os, test_cpu, refdir,
-#                               timeout)
-    # Loop through CPU models and generate proper options, ref directories
-    for cpu in cpu_list:
-        test_os = ''
-        if cpu == "AtomicSimpleCPU":
-            cpu_option = ('','atomic/')
-        elif cpu == "TimingSimpleCPU":
-            cpu_option = ('--timing','timing/')
-        elif cpu == "O3CPU":
-            cpu_option = ('--detailed','detailed/')
-        else:
-            raise TypeError, "Unknown CPU model specified"
 
-        if default_refdir:
+    ref_stats = os.path.join(ref_dir, 'm5stats.txt')
-            # Reference stats located in ref/arch/os/cpu or ref/arch/cpu
+    new_stats = tgt('m5stats.txt')
-            # if no OS specified
+    status_file = tgt('status')
-            test_refdir = os.path.join(refdir, env['TARGET_ISA'])
-            if test_os != '':
-                test_refdir = os.path.join(test_refdir, test_os)
-            cpu_refdir = os.path.join(test_refdir, cpu_option[1])
 
-        ref_stats = os.path.join(cpu_refdir, 'm5stats.txt')
+    # Base command for running test.  We mess around with indirectly
-
+    # referring to files via SOURCES and TARGETS so that scons can
-        # base command for running test
+    # mess with paths all it wants to and we still get the right
-        base_cmd = '${SOURCES[0]} -d $TARGET.dir ${SOURCES[1]}'
+    # files.
-        base_cmd = base_cmd + ' ' + cpu_option[0]
+    base_cmd = '${SOURCES[0]} -d $TARGET.dir ${SOURCES[1]} %s' % tgt_dir
     # stdout and stderr files
     cmd_stdout = '${TARGETS[0]}'
     cmd_stderr = '${TARGETS[1]}'
 
-        stdout_string = cpu_option[1] + 'stdout'
-        stderr_string = cpu_option[1] + 'stderr'
-        m5stats_string = cpu_option[1] + 'm5stats.txt'
-        outdiff_string =  cpu_option[1] + 'outdiff'
-        statsdiff_string = cpu_option[1] + 'statsdiff'
-        status_string = cpu_option[1] + 'status'
-
     # Prefix test run with batch job submission command if appropriate.
     # Output redirection is also different for batch runs.
     # Batch command also supports timeout arg (in seconds, not minutes).
@@ -224,45 +175,29 @@ def test_builder(env, category, cpu_list=[], os_list=[], refdir='ref',
     else:
         cmd = [base_cmd, '>', cmd_stdout, '2>', cmd_stderr]
             
-        env.Command([stdout_string, stderr_string, m5stats_string],
+    env.Command([tgt('stdout'), tgt('stderr'), new_stats],
                 [env.M5Binary, 'run.py'], ' '.join(cmd))
 
     # order of targets is important... see check_test
-        env.Command([outdiff_string, statsdiff_string, status_string],
+    env.Command([tgt('outdiff'), tgt('statsdiff'), status_file],
-                    [ref_stats, m5stats_string],
+                [ref_stats, new_stats],
                 testAction)
 
     # phony target to echo status
     if env['update_ref']:
-            p = env.Command(cpu_option[1] + '_update',
+        p = env.Command(tgt('_update'),
-                            [ref_stats, m5stats_string, status_string],
+                        [ref_stats, new_stats, status_file],
                         updateAction)
     else:
-            p = env.Command(cpu_option[1] + '_print', [status_string],
+        p = env.Command(tgt('_print'), [status_file], printAction)
-                            printAction)
+
     env.AlwaysBuild(p)
 
-        env.Tests.setdefault(category, [])
-        env.Tests[category] += p
-
-# Make test_builder a "wrapper" function.  See SCons wiki page at
-# http://www.scons.org/cgi-bin/wiki/WrapperFunctions.
-SConsEnvironment.Test = test_builder
 
 cwd = os.getcwd()
 os.chdir(str(Dir('.').srcdir))
-scripts = glob.glob('*/SConscript')
+for config in ['simple-atomic']:
+    dirs = glob.glob('*/*/ref/%s/*/%s' % (env['TARGET_ISA'], config))
+    for d in dirs:
+        test_builder(env, d)
 os.chdir(cwd)
-
-for s in scripts:
-    SConscript(s, exports = 'env', duplicate = False)
-
-# Set up phony commands for various test categories
-allTests = []
-for (key, val) in env.Tests.iteritems():
-    env.Command(key, val, env.NoAction)
-    allTests += val
-
-# The 'all' target is redundant since just specifying the test
-# directory name (e.g., ALPHA_SE/test/opt) has the same effect.
-env.Command('all', allTests, env.NoAction)

tests/quick/eio1/test.py

@@ -0,0 +1,2 @@
+root.system.cpu.workload = EioProcess(file = tests_root + '/test-progs/anagram/bin/anagram-vshort.eio.gz')
+root.system.cpu.max_insts_any_thread = 500000

tests/run.py

@@ -0,0 +1,53 @@
+# Copyright (c) 2006 The Regents of The University of Michigan
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Authors: Steve Reinhardt
+
+import os, sys
+
+# single "path" arg encodes everything we need to know about test
+(category, name, isa, opsys, config) = sys.argv[1].split('/')
+
+# find path to directory containing this file
+tests_root = os.path.dirname(__file__)
+
+# build configuration
+execfile(os.path.join(tests_root, config + '.py'))
+
+# set default maxtick... script can override
+maxtick = 1000000
+
+# tweak configuration for specific test
+
+execfile(os.path.join(tests_root, category, name, 'test.py'))
+
+# instantiate configuration
+m5.instantiate(root)
+
+# simulate until program terminates
+exit_event = m5.simulate(maxtick)
+
+print 'Exiting @ tick', m5.curTick(), 'because', exit_event.getCause()

tests/simple-atomic.py

@@ -0,0 +1,14 @@
+import m5
+from m5.objects import *
+m5.AddToPath('../configs/common')
+from SEConfig import *
+
+system = System(cpu = AtomicSimpleCPU(),
+                physmem = PhysicalMemory(),
+                membus = Bus())
+system.physmem.port = system.membus.port
+system.cpu.icache_port = system.membus.port
+system.cpu.dcache_port = system.membus.port
+
+root = Root(system = system)
+

tests/simple-timing.py

@@ -0,0 +1,21 @@
+import m5
+from m5.objects import *
+m5.AddToPath('../configs/common')
+from SEConfig import *
+
+class MyCache(BaseCache):
+    assoc = 2
+    block_size = 64
+    latency = 1
+    mshrs = 10
+    tgts_per_mshr = 5
+
+cpu = TimingSimpleCPU()
+cpu.icache = MyCache(size = '128kB')
+cpu.dcache = MyCache(size = '256kB')
+cpu.l2cache = MyCache(size = '2MB')
+
+cpu.icache_port = cpu.icache.cpu_side
+cpu.dcache_port = cpu.dcache.cpu_side
+
+root = makeSESystem(cpu)