compress main memory in checkpoints
[gem5.git] / SConscript
1 # -*- mode:python -*-
2
3 # Copyright (c) 2004 The Regents of The University of Michigan
4 # All rights reserved.
5 #
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions are
8 # met: redistributions of source code must retain the above copyright
9 # notice, this list of conditions and the following disclaimer;
10 # redistributions in binary form must reproduce the above copyright
11 # notice, this list of conditions and the following disclaimer in the
12 # documentation and/or other materials provided with the distribution;
13 # neither the name of the copyright holders nor the names of its
14 # contributors may be used to endorse or promote products derived from
15 # this software without specific prior written permission.
16 #
17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29 import os
30 import sys
31
32 # This file defines how to build a particular configuration of M5
33 # based on variable settings in the 'env' build environment.
34
35 # Import build environment variable from SConstruct.
36 Import('env')
37
38 ###################################################
39 #
40 # Define needed sources.
41 #
42 ###################################################
43
44 # Base sources used by all configurations.
45 base_sources = Split('''
46 arch/alpha/decoder.cc
47 arch/alpha/fast_cpu_exec.cc
48 arch/alpha/simple_cpu_exec.cc
49 arch/alpha/inorder_cpu_exec.cc
50 arch/alpha/full_cpu_exec.cc
51 arch/alpha/faults.cc
52 arch/alpha/isa_traits.cc
53
54 base/circlebuf.cc
55 base/copyright.cc
56 base/cprintf.cc
57 base/fast_alloc.cc
58 base/fifo_buffer.cc
59 base/hostinfo.cc
60 base/hybrid_pred.cc
61 base/inifile.cc
62 base/intmath.cc
63 base/match.cc
64 base/misc.cc
65 base/pollevent.cc
66 base/python.cc
67 base/range.cc
68 base/sat_counter.cc
69 base/socket.cc
70 base/statistics.cc
71 base/str.cc
72 base/time.cc
73 base/trace.cc
74 base/traceflags.cc
75 base/userinfo.cc
76 base/compression/lzss_compression.cc
77 base/loader/aout_object.cc
78 base/loader/ecoff_object.cc
79 base/loader/elf_object.cc
80 base/loader/object_file.cc
81 base/loader/symtab.cc
82 base/stats/events.cc
83 base/stats/python.cc
84 base/stats/statdb.cc
85 base/stats/visit.cc
86 base/stats/text.cc
87
88 cpu/base_cpu.cc
89 cpu/exec_context.cc
90 cpu/exetrace.cc
91 cpu/pc_event.cc
92 cpu/static_inst.cc
93 cpu/fast_cpu/fast_cpu.cc
94 cpu/full_cpu/bpred.cc
95 cpu/full_cpu/commit.cc
96 cpu/full_cpu/create_vector.cc
97 cpu/full_cpu/cv_spec_state.cc
98 cpu/full_cpu/dd_queue.cc
99 cpu/full_cpu/dep_link.cc
100 cpu/full_cpu/dispatch.cc
101 cpu/full_cpu/dyn_inst.cc
102 cpu/full_cpu/execute.cc
103 cpu/full_cpu/fetch.cc
104 cpu/full_cpu/floss_reasons.cc
105 cpu/full_cpu/fu_pool.cc
106 cpu/full_cpu/full_cpu.cc
107 cpu/full_cpu/inst_fifo.cc
108 cpu/full_cpu/instpipe.cc
109 cpu/full_cpu/issue.cc
110 cpu/full_cpu/ls_queue.cc
111 cpu/full_cpu/machine_queue.cc
112 cpu/full_cpu/pc_sample_profile.cc
113 cpu/full_cpu/pipetrace.cc
114 cpu/full_cpu/readyq.cc
115 cpu/full_cpu/reg_info.cc
116 cpu/full_cpu/rob_station.cc
117 cpu/full_cpu/spec_memory.cc
118 cpu/full_cpu/spec_state.cc
119 cpu/full_cpu/storebuffer.cc
120 cpu/full_cpu/writeback.cc
121 cpu/full_cpu/iq/iq_station.cc
122 cpu/full_cpu/iq/iqueue.cc
123 cpu/full_cpu/iq/segmented/chain_info.cc
124 cpu/full_cpu/iq/segmented/chain_wire.cc
125 cpu/full_cpu/iq/segmented/iq_seg.cc
126 cpu/full_cpu/iq/segmented/iq_segmented.cc
127 cpu/full_cpu/iq/segmented/seg_chain.cc
128 cpu/full_cpu/iq/seznec/iq_seznec.cc
129 cpu/full_cpu/iq/standard/iq_standard.cc
130 cpu/sampling_cpu/sampling_cpu.cc
131 cpu/simple_cpu/simple_cpu.cc
132 cpu/inorder_cpu/inorder_cpu.cc
133 cpu/trace/reader/mem_trace_reader.cc
134 cpu/trace/reader/ibm_reader.cc
135 cpu/trace/reader/itx_reader.cc
136 cpu/trace/reader/m5_reader.cc
137
138 mem/base_hier.cc
139 mem/base_mem.cc
140 mem/hier_params.cc
141 mem/mem_cmd.cc
142 mem/mem_debug.cc
143 mem/mem_req.cc
144 mem/memory_interface.cc
145 mem/bus/base_interface.cc
146 mem/bus/bus.cc
147 mem/bus/bus_bridge.cc
148 mem/bus/bus_bridge_master.cc
149 mem/bus/bus_bridge_slave.cc
150 mem/bus/bus_interface.cc
151 mem/bus/dma_bus_interface.cc
152 mem/bus/dma_interface.cc
153 mem/bus/master_interface.cc
154 mem/bus/slave_interface.cc
155 mem/cache/base_cache.cc
156 mem/cache/cache.cc
157 mem/cache/cache_builder.cc
158 mem/cache/coherence/coherence_protocol.cc
159 mem/cache/coherence/uni_coherence.cc
160 mem/cache/miss/blocking_buffer.cc
161 mem/cache/miss/miss_queue.cc
162 mem/cache/miss/mshr.cc
163 mem/cache/miss/mshr_queue.cc
164 mem/cache/tags/base_tags.cc
165 mem/cache/tags/cache_tags.cc
166 mem/cache/tags/fa_lru.cc
167 mem/cache/tags/iic.cc
168 mem/cache/tags/lru.cc
169 mem/cache/tags/split.cc
170 mem/cache/tags/split_lifo.cc
171 mem/cache/tags/split_lru.cc
172 mem/cache/tags/repl/gen.cc
173 mem/cache/tags/repl/repl.cc
174 mem/functional_mem/functional_memory.cc
175 mem/functional_mem/main_memory.cc
176 mem/timing_mem/base_memory.cc
177 mem/timing_mem/memory_builder.cc
178 mem/timing_mem/simple_mem_bank.cc
179 mem/trace/itx_writer.cc
180 mem/trace/mem_trace_writer.cc
181 mem/trace/m5_writer.cc
182
183 sim/builder.cc
184 sim/configfile.cc
185 sim/debug.cc
186 sim/eventq.cc
187 sim/main.cc
188 sim/param.cc
189 sim/profile.cc
190 sim/serialize.cc
191 sim/sim_events.cc
192 sim/sim_exit.cc
193 sim/sim_object.cc
194 sim/startup.cc
195 sim/stat_context.cc
196 sim/stat_control.cc
197 sim/trace_context.cc
198 sim/universe.cc
199 sim/pyconfig/pyconfig.cc
200 sim/pyconfig/code.cc
201 ''')
202
203 base_obj_desc_files = Split('''
204 cpu/full_cpu/iq/segmented/SegmentedIQ.od
205 cpu/full_cpu/iq/seznec/SeznecIQ.od
206 cpu/full_cpu/iq/standard/StandardIQ.od
207 cpu/full_cpu/iq/BaseIQ.od
208 cpu/full_cpu/BranchPred.od
209 cpu/full_cpu/FUDesc.od
210 cpu/full_cpu/FullCPU.od
211 cpu/full_cpu/FuncUnitPool.od
212 cpu/full_cpu/OpDesc.od
213 cpu/full_cpu/PipeTrace.od
214 cpu/sampling_cpu/SamplingCPU.od
215 cpu/simple_cpu/SimpleCPU.od
216 cpu/inorder_cpu/InorderCPU.od
217 cpu/BaseCPU.od
218 cpu/IntrControl.od
219 mem/bus/Bus.od
220 mem/bus/BusBridge.od
221 mem/cache/coherence/CoherenceProtocol.od
222 mem/cache/tags/repl/GenRepl.od
223 mem/cache/tags/repl/Repl.od
224 mem/cache/BaseCache.od
225 mem/functional_mem/FunctionalMemory.od
226 mem/functional_mem/MainMemory.od
227 mem/functional_mem/MemoryController.od
228 mem/functional_mem/PhysicalMemory.od
229 mem/timing_mem/BaseMemory.od
230 mem/BaseHier.od
231 mem/BaseMem.od
232 mem/HierParams.od
233 ''')
234
235
236 # MySql sources
237 mysql_sources = Split('''
238 base/mysql.cc
239 base/stats/mysql.cc
240 ''')
241
242 # Full-system sources
243 full_system_sources = Split('''
244 arch/alpha/alpha_memory.cc
245 arch/alpha/arguments.cc
246 arch/alpha/ev5.cc
247 arch/alpha/osfpal.cc
248 arch/alpha/pseudo_inst.cc
249 arch/alpha/vtophys.cc
250
251 base/crc.cc
252 base/inet.cc
253 base/remote_gdb.cc
254
255 cpu/intr_control.cc
256
257 dev/alpha_console.cc
258 dev/baddev.cc
259 dev/simconsole.cc
260 dev/disk_image.cc
261 dev/dma.cc
262 dev/etherbus.cc
263 dev/etherdump.cc
264 dev/etherint.cc
265 dev/etherlink.cc
266 dev/etherpkt.cc
267 dev/ethertap.cc
268 dev/ide_ctrl.cc
269 dev/ide_disk.cc
270 dev/io_device.cc
271 dev/ns_gige.cc
272 dev/etherdev.cc
273 dev/pciconfigall.cc
274 dev/pcidev.cc
275 dev/pktfifo.cc
276 dev/scsi.cc
277 dev/scsi_ctrl.cc
278 dev/scsi_disk.cc
279 dev/scsi_none.cc
280 dev/sinic.cc
281 dev/simple_disk.cc
282 dev/tlaser_clock.cc
283 dev/tlaser_ipi.cc
284 dev/tlaser_mbox.cc
285 dev/tlaser_mc146818.cc
286 dev/tlaser_node.cc
287 dev/tlaser_pcia.cc
288 dev/tlaser_pcidev.cc
289 dev/tlaser_serial.cc
290 dev/turbolaser.cc
291 dev/tsunami.cc
292 dev/tsunami_cchip.cc
293 dev/tsunami_fake.cc
294 dev/tsunami_io.cc
295 dev/tsunami_pchip.cc
296 dev/uart.cc
297
298 kern/kernel_binning.cc
299 kern/kernel_stats.cc
300 kern/system_events.cc
301 kern/linux/linux_events.cc
302 kern/linux/linux_syscalls.cc
303 kern/linux/linux_system.cc
304 kern/linux/printk.cc
305 kern/tru64/dump_mbuf.cc
306 kern/tru64/printf.cc
307 kern/tru64/tru64_events.cc
308 kern/tru64/tru64_syscalls.cc
309 kern/tru64/tru64_system.cc
310
311 mem/functional_mem/memory_control.cc
312 mem/functional_mem/physical_memory.cc
313 dev/platform.cc
314
315 sim/system.cc
316 ''')
317
318 full_system_obj_desc_files = Split('''
319 arch/alpha/AlphaDTB.od
320 arch/alpha/AlphaITB.od
321 arch/alpha/AlphaTLB.od
322 dev/AlphaConsole.od
323 dev/ConsoleListener.od
324 dev/CowDiskImage.od
325 dev/DiskImage.od
326 dev/DmaDevice.od
327 dev/DmaEngine.od
328 dev/EtherBus.od
329 dev/EtherDev.od
330 dev/EtherDevInt.od
331 dev/EtherDump.od
332 dev/EtherInt.od
333 dev/EtherLink.od
334 dev/EtherTap.od
335 dev/PioDevice.od
336 dev/RawDiskImage.od
337 dev/ScsiController.od
338 dev/ScsiDevice.od
339 dev/ScsiDisk.od
340 dev/SimConsole.od
341 dev/SimpleDisk.od
342 dev/TlaserClock.od
343 dev/TlaserIpi.od
344 dev/TlaserMBox.od
345 dev/TlaserMC146818.od
346 dev/TlaserNode.od
347 dev/TlaserPciDev.od
348 dev/TlaserPcia.od
349 dev/TlaserSerial.od
350 dev/TlaserUart.od
351 dev/Turbolaser.od
352 kern/tru64/Tru64System.od
353 sim/System.od
354 ''')
355
356 # Syscall emulation (non-full-system) sources
357 syscall_emulation_sources = Split('''
358 arch/alpha/alpha_common_syscall_emul.cc
359 arch/alpha/alpha_linux_process.cc
360 arch/alpha/alpha_tru64_process.cc
361 cpu/memtest/memtest.cc
362 cpu/trace/opt_cpu.cc
363 cpu/trace/trace_cpu.cc
364 eio/eio.cc
365 eio/exolex.cc
366 eio/libexo.cc
367 sim/process.cc
368 sim/syscall_emul.cc
369 ''')
370
371 syscall_emulation_obj_desc_files = Split('''
372 cpu/memtest/MemTest.od
373 eio/EioProcess.od
374 sim/LiveProcess.od
375 sim/Process.od
376 ''')
377
378 targetarch_files = Split('''
379 alpha_common_syscall_emul.hh
380 alpha_linux_process.hh
381 alpha_memory.hh
382 alpha_tru64_process.hh
383 aout_machdep.h
384 arguments.hh
385 byte_swap.hh
386 ecoff_machdep.h
387 elf_machdep.h
388 ev5.hh
389 faults.hh
390 isa_fullsys_traits.hh
391 isa_traits.hh
392 machine_exo.h
393 osfpal.hh
394 pseudo_inst.hh
395 vptr.hh
396 vtophys.hh
397 ''')
398
399 for f in targetarch_files:
400 env.Command('targetarch/' + f, 'arch/alpha/' + f,
401 '''echo '#include "arch/alpha/%s"' > $TARGET''' % f)
402
403
404 # Set up complete list of sources based on configuration.
405 sources = base_sources
406 obj_desc_files = base_obj_desc_files
407
408 if env['FULL_SYSTEM']:
409 sources += full_system_sources
410 obj_desc_files += full_system_obj_desc_files
411 else:
412 sources += syscall_emulation_sources
413 obj_desc_files += syscall_emulation_obj_desc_files
414
415 extra_libraries = []
416 env.Append(LIBS=['z'])
417 if env['USE_MYSQL']:
418 sources += mysql_sources
419 env.Append(CPPDEFINES = 'USE_MYSQL')
420 env.Append(CPPDEFINES = 'STATS_BINNING')
421 env.Append(CPPPATH=['/usr/local/include/mysql', '/usr/include/mysql'])
422 if os.path.isdir('/usr/lib64'):
423 env.Append(LIBPATH=['/usr/lib64/mysql'])
424 else:
425 env.Append(LIBPATH=['/usr/lib/mysql/'])
426 env.Append(LIBS=['mysqlclient'])
427
428
429 ###################################################
430 #
431 # Special build rules.
432 #
433 ###################################################
434
435 # base/traceflags.{cc,hh} are generated from base/traceflags.py.
436 # $TARGET.base will expand to "<build-dir>/base/traceflags".
437 env.Command(Split('base/traceflags.hh base/traceflags.cc'),
438 'base/traceflags.py',
439 'python $SOURCE $TARGET.base')
440
441 # several files are generated from arch/$TARGET_ISA/isa_desc.
442 env.Command(Split('''arch/alpha/decoder.cc
443 arch/alpha/decoder.hh
444 arch/alpha/fast_cpu_exec.cc
445 arch/alpha/simple_cpu_exec.cc
446 arch/alpha/inorder_cpu_exec.cc
447 arch/alpha/full_cpu_exec.cc'''),
448 Split('''arch/alpha/isa_desc
449 arch/isa_parser.py'''),
450 '$SRCDIR/arch/isa_parser.py $SOURCE $TARGET.dir arch/alpha')
451
452
453 # libelf build is described in its own SConscript file.
454 # SConscript-local is the per-config build, which just copies some
455 # header files into a place where they can be found.
456 SConscript('libelf/SConscript-local', exports = 'env', duplicate=0)
457
458 SConscript('sim/pyconfig/SConscript', exports = ['env', 'obj_desc_files'],
459 duplicate=0)
460
461
462 # This function adds the specified sources to the given build
463 # environment, and returns a list of all the corresponding SCons
464 # Object nodes (including an extra one for date.cc). We explicitly
465 # add the Object nodes so we can set up special dependencies for
466 # date.cc.
467 def make_objs(sources, env):
468 objs = [env.Object(s) for s in sources]
469 # make date.cc depend on all other objects so it always gets
470 # recompiled whenever anything else does
471 date_obj = env.Object('base/date.cc')
472 env.Depends(date_obj, objs)
473 objs.append(date_obj)
474 objs.extend(extra_libraries)
475 return objs
476
477 ###################################################
478 #
479 # Define binaries. Each different build type (debug, opt, etc.) gets
480 # a slightly different build environment.
481 #
482 ###################################################
483
484 # Include file paths are rooted in this directory. SCons will
485 # automatically expand '.' to refer to both the source directory and
486 # the corresponding build directory to pick up generated include
487 # files.
488 env.Append(CPPPATH='.')
489
490 # Debug binary
491 debug = env.Copy(OBJSUFFIX='.do')
492 debug.Append(CCFLAGS=Split('-g -gstabs+ -O0'))
493 debug.Append(CPPDEFINES='DEBUG')
494 debug.Program(target = 'm5.debug', source = make_objs(sources, debug))
495
496 # Optimized binary
497 opt = env.Copy()
498 opt.Append(CCFLAGS=Split('-g -O5'))
499 opt.Program(target = 'm5.opt', source = make_objs(sources, opt))
500
501 # "Fast" binary
502 fast = env.Copy(OBJSUFFIX='.fo')
503 fast.Append(CCFLAGS=Split('-O5'))
504 fast.Append(CPPDEFINES='NDEBUG')
505 fast.Program(target = 'm5.fast.unstripped', source = make_objs(sources, fast))
506 fast.Command(target = 'm5.fast', source = 'm5.fast.unstripped',
507 action = 'strip $SOURCE -o $TARGET')
508
509 # Profiled binary
510 prof = env.Copy(OBJSUFFIX='.po')
511 prof.Append(CCFLAGS=Split('-O5 -g -pg'), LINKFLAGS='-pg')
512 prof.Program(target = 'm5.prof', source = make_objs(sources, prof))