c21bf8e7ae
Reworked how it is instattiated and how it communicates with other cache objects.
SConscript:
Compile all the prefetcher files
objects/BaseCache.mpy:
Add parameters for prefetcher
--HG--
extra : convert_revision : 2faa81c17673420ffae72a50a27e310d4c0f4135
436 lines
12 KiB
Python
436 lines
12 KiB
Python
# -*- mode:python -*-
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# Copyright (c) 2004 The Regents of The University of Michigan
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import os
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import sys
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# This file defines how to build a particular configuration of M5
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# based on variable settings in the 'env' build environment.
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# Import build environment variable from SConstruct.
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Import('env')
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###################################################
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#
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# Define needed sources.
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#
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###################################################
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# Base sources used by all configurations.
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base_sources = Split('''
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arch/alpha/decoder.cc
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arch/alpha/fast_cpu_exec.cc
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arch/alpha/simple_cpu_exec.cc
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arch/alpha/inorder_cpu_exec.cc
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arch/alpha/full_cpu_exec.cc
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arch/alpha/faults.cc
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arch/alpha/isa_traits.cc
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base/circlebuf.cc
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base/copyright.cc
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base/cprintf.cc
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base/embedfile.cc
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base/fast_alloc.cc
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base/fifo_buffer.cc
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base/hostinfo.cc
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base/hybrid_pred.cc
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base/inifile.cc
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base/intmath.cc
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base/match.cc
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base/misc.cc
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base/output.cc
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base/pollevent.cc
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base/python.cc
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base/range.cc
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base/random.cc
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base/sat_counter.cc
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base/socket.cc
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base/statistics.cc
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base/str.cc
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base/time.cc
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base/trace.cc
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base/traceflags.cc
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base/userinfo.cc
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base/compression/lzss_compression.cc
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base/loader/aout_object.cc
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base/loader/ecoff_object.cc
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base/loader/elf_object.cc
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base/loader/object_file.cc
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base/loader/symtab.cc
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base/stats/events.cc
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base/stats/python.cc
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base/stats/statdb.cc
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base/stats/visit.cc
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base/stats/text.cc
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cpu/base_cpu.cc
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cpu/exec_context.cc
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cpu/exetrace.cc
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cpu/pc_event.cc
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cpu/static_inst.cc
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cpu/fast_cpu/fast_cpu.cc
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cpu/full_cpu/bpred.cc
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cpu/full_cpu/commit.cc
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cpu/full_cpu/create_vector.cc
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cpu/full_cpu/cv_spec_state.cc
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cpu/full_cpu/dd_queue.cc
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cpu/full_cpu/dep_link.cc
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cpu/full_cpu/dispatch.cc
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cpu/full_cpu/dyn_inst.cc
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cpu/full_cpu/execute.cc
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cpu/full_cpu/fetch.cc
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cpu/full_cpu/floss_reasons.cc
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cpu/full_cpu/fu_pool.cc
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cpu/full_cpu/full_cpu.cc
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cpu/full_cpu/inst_fifo.cc
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cpu/full_cpu/instpipe.cc
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cpu/full_cpu/issue.cc
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cpu/full_cpu/ls_queue.cc
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cpu/full_cpu/machine_queue.cc
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cpu/full_cpu/pc_sample_profile.cc
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cpu/full_cpu/pipetrace.cc
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cpu/full_cpu/readyq.cc
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cpu/full_cpu/reg_info.cc
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cpu/full_cpu/rob_station.cc
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cpu/full_cpu/spec_memory.cc
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cpu/full_cpu/spec_state.cc
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cpu/full_cpu/storebuffer.cc
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cpu/full_cpu/writeback.cc
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cpu/full_cpu/iq/iq_station.cc
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cpu/full_cpu/iq/iqueue.cc
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cpu/full_cpu/iq/segmented/chain_info.cc
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cpu/full_cpu/iq/segmented/chain_wire.cc
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cpu/full_cpu/iq/segmented/iq_seg.cc
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cpu/full_cpu/iq/segmented/iq_segmented.cc
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cpu/full_cpu/iq/segmented/seg_chain.cc
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cpu/full_cpu/iq/seznec/iq_seznec.cc
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cpu/full_cpu/iq/standard/iq_standard.cc
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cpu/sampling_cpu/sampling_cpu.cc
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cpu/simple_cpu/simple_cpu.cc
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cpu/inorder_cpu/inorder_cpu.cc
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cpu/trace/reader/mem_trace_reader.cc
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cpu/trace/reader/ibm_reader.cc
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cpu/trace/reader/itx_reader.cc
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cpu/trace/reader/m5_reader.cc
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mem/base_hier.cc
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mem/base_mem.cc
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mem/hier_params.cc
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mem/mem_cmd.cc
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mem/mem_debug.cc
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mem/mem_req.cc
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mem/memory_interface.cc
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mem/bus/base_interface.cc
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mem/bus/bus.cc
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mem/bus/bus_bridge.cc
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mem/bus/bus_bridge_master.cc
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mem/bus/bus_bridge_slave.cc
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mem/bus/bus_interface.cc
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mem/bus/dma_bus_interface.cc
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mem/bus/dma_interface.cc
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mem/bus/master_interface.cc
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mem/bus/slave_interface.cc
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mem/cache/base_cache.cc
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mem/cache/cache.cc
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mem/cache/cache_builder.cc
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mem/cache/coherence/coherence_protocol.cc
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mem/cache/coherence/uni_coherence.cc
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mem/cache/miss/blocking_buffer.cc
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mem/cache/miss/miss_queue.cc
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mem/cache/miss/mshr.cc
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mem/cache/miss/mshr_queue.cc
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mem/cache/prefetch/base_prefetcher.cc
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mem/cache/prefetch/prefetcher.cc
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mem/cache/prefetch/stride_prefetcher.cc
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mem/cache/prefetch/tagged_prefetcher.cc
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mem/cache/tags/base_tags.cc
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mem/cache/tags/cache_tags.cc
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mem/cache/tags/fa_lru.cc
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mem/cache/tags/iic.cc
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mem/cache/tags/lru.cc
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mem/cache/tags/split.cc
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mem/cache/tags/split_lifo.cc
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mem/cache/tags/split_lru.cc
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mem/cache/tags/repl/gen.cc
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mem/cache/tags/repl/repl.cc
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mem/functional_mem/functional_memory.cc
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mem/functional_mem/main_memory.cc
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mem/timing_mem/base_memory.cc
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mem/timing_mem/memory_builder.cc
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mem/timing_mem/simple_mem_bank.cc
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mem/trace/itx_writer.cc
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mem/trace/mem_trace_writer.cc
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mem/trace/m5_writer.cc
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sim/builder.cc
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sim/configfile.cc
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sim/debug.cc
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sim/eventq.cc
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sim/main.cc
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sim/param.cc
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sim/profile.cc
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sim/serialize.cc
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sim/sim_events.cc
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sim/sim_exit.cc
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sim/sim_object.cc
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sim/startup.cc
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sim/stat_context.cc
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sim/stat_control.cc
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sim/trace_context.cc
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sim/universe.cc
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sim/pyconfig/pyconfig.cc
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sim/pyconfig/embedded_py.cc
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''')
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# MySql sources
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mysql_sources = Split('''
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base/mysql.cc
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base/stats/mysql.cc
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''')
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# Full-system sources
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full_system_sources = Split('''
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arch/alpha/alpha_memory.cc
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arch/alpha/arguments.cc
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arch/alpha/ev5.cc
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arch/alpha/osfpal.cc
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arch/alpha/pseudo_inst.cc
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arch/alpha/vtophys.cc
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base/crc.cc
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base/inet.cc
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base/remote_gdb.cc
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cpu/intr_control.cc
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dev/alpha_console.cc
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dev/baddev.cc
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dev/simconsole.cc
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dev/disk_image.cc
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dev/dma.cc
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dev/etherbus.cc
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dev/etherdump.cc
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dev/etherint.cc
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dev/etherlink.cc
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dev/etherpkt.cc
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dev/ethertap.cc
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dev/ide_ctrl.cc
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dev/ide_disk.cc
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dev/io_device.cc
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dev/ns_gige.cc
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dev/etherdev.cc
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dev/pciconfigall.cc
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dev/pcidev.cc
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dev/pktfifo.cc
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dev/scsi.cc
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dev/scsi_ctrl.cc
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dev/scsi_disk.cc
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dev/scsi_none.cc
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dev/sinic.cc
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dev/simple_disk.cc
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dev/tlaser_clock.cc
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dev/tlaser_ipi.cc
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dev/tlaser_mbox.cc
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dev/tlaser_mc146818.cc
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dev/tlaser_node.cc
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dev/tlaser_pcia.cc
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dev/tlaser_pcidev.cc
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dev/tlaser_serial.cc
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dev/turbolaser.cc
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dev/tsunami.cc
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dev/tsunami_cchip.cc
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dev/tsunami_fake.cc
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dev/tsunami_io.cc
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dev/tsunami_pchip.cc
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dev/uart.cc
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kern/kernel_binning.cc
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kern/kernel_stats.cc
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kern/system_events.cc
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kern/linux/linux_events.cc
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kern/linux/linux_syscalls.cc
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kern/linux/linux_system.cc
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kern/linux/printk.cc
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kern/tru64/dump_mbuf.cc
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kern/tru64/printf.cc
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kern/tru64/tru64_events.cc
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kern/tru64/tru64_syscalls.cc
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kern/tru64/tru64_system.cc
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mem/functional_mem/memory_control.cc
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mem/functional_mem/physical_memory.cc
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dev/platform.cc
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sim/system.cc
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''')
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# Syscall emulation (non-full-system) sources
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syscall_emulation_sources = Split('''
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arch/alpha/alpha_common_syscall_emul.cc
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arch/alpha/alpha_linux_process.cc
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arch/alpha/alpha_tru64_process.cc
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cpu/memtest/memtest.cc
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cpu/trace/opt_cpu.cc
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cpu/trace/trace_cpu.cc
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eio/eio.cc
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eio/exolex.cc
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eio/libexo.cc
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sim/process.cc
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sim/syscall_emul.cc
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''')
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targetarch_files = Split('''
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alpha_common_syscall_emul.hh
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alpha_linux_process.hh
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alpha_memory.hh
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alpha_tru64_process.hh
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aout_machdep.h
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arguments.hh
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byte_swap.hh
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ecoff_machdep.h
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elf_machdep.h
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ev5.hh
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faults.hh
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isa_fullsys_traits.hh
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isa_traits.hh
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machine_exo.h
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osfpal.hh
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pseudo_inst.hh
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vptr.hh
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vtophys.hh
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''')
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for f in targetarch_files:
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env.Command('targetarch/' + f, 'arch/alpha/' + f,
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'''echo '#include "arch/alpha/%s"' > $TARGET''' % f)
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# Set up complete list of sources based on configuration.
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sources = base_sources
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if env['FULL_SYSTEM']:
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sources += full_system_sources
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else:
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sources += syscall_emulation_sources
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extra_libraries = []
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env.Append(LIBS=['z'])
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if env['USE_MYSQL']:
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sources += mysql_sources
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env.Append(CPPDEFINES = 'USE_MYSQL')
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env.Append(CPPDEFINES = 'STATS_BINNING')
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env.Append(CPPPATH=['/usr/local/include/mysql', '/usr/include/mysql'])
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if os.path.isdir('/usr/lib64'):
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env.Append(LIBPATH=['/usr/lib64/mysql'])
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else:
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env.Append(LIBPATH=['/usr/lib/mysql/'])
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env.Append(LIBS=['mysqlclient'])
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###################################################
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#
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# Special build rules.
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#
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###################################################
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# base/traceflags.{cc,hh} are generated from base/traceflags.py.
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# $TARGET.base will expand to "<build-dir>/base/traceflags".
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env.Command(Split('base/traceflags.hh base/traceflags.cc'),
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'base/traceflags.py',
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'python $SOURCE $TARGET.base')
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# several files are generated from arch/$TARGET_ISA/isa_desc.
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env.Command(Split('''arch/alpha/decoder.cc
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arch/alpha/decoder.hh
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arch/alpha/fast_cpu_exec.cc
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arch/alpha/simple_cpu_exec.cc
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arch/alpha/inorder_cpu_exec.cc
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arch/alpha/full_cpu_exec.cc'''),
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Split('''arch/alpha/isa_desc
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arch/isa_parser.py'''),
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'$SRCDIR/arch/isa_parser.py $SOURCE $TARGET.dir arch/alpha')
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# libelf build is described in its own SConscript file.
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# SConscript-local is the per-config build, which just copies some
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# header files into a place where they can be found.
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SConscript('libelf/SConscript-local', exports = 'env', duplicate=0)
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SConscript('sim/pyconfig/SConscript', exports = ['env'], duplicate=0)
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# This function adds the specified sources to the given build
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# environment, and returns a list of all the corresponding SCons
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# Object nodes (including an extra one for date.cc). We explicitly
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# add the Object nodes so we can set up special dependencies for
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# date.cc.
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def make_objs(sources, env):
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objs = [env.Object(s) for s in sources]
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# make date.cc depend on all other objects so it always gets
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# recompiled whenever anything else does
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date_obj = env.Object('base/date.cc')
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env.Depends(date_obj, objs)
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objs.append(date_obj)
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objs.extend(extra_libraries)
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return objs
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###################################################
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#
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# Define binaries. Each different build type (debug, opt, etc.) gets
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# a slightly different build environment.
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#
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###################################################
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# Include file paths are rooted in this directory. SCons will
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# automatically expand '.' to refer to both the source directory and
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# the corresponding build directory to pick up generated include
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# files.
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env.Append(CPPPATH='.')
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# Debug binary
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debug = env.Copy(OBJSUFFIX='.do')
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debug.Append(CCFLAGS=Split('-g -gstabs+ -O0'))
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debug.Append(CPPDEFINES='DEBUG')
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debug.Program(target = 'm5.debug', source = make_objs(sources, debug))
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# Optimized binary
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opt = env.Copy()
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opt.Append(CCFLAGS=Split('-g -O5'))
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opt.Program(target = 'm5.opt', source = make_objs(sources, opt))
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# "Fast" binary
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fast = env.Copy(OBJSUFFIX='.fo')
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fast.Append(CCFLAGS=Split('-O5'))
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fast.Append(CPPDEFINES='NDEBUG')
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fast.Program(target = 'm5.fast.unstripped', source = make_objs(sources, fast))
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fast.Command(target = 'm5.fast', source = 'm5.fast.unstripped',
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action = 'strip $SOURCE -o $TARGET')
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# Profiled binary
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prof = env.Copy(OBJSUFFIX='.po')
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prof.Append(CCFLAGS=Split('-O5 -g -pg'), LINKFLAGS='-pg')
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prof.Program(target = 'm5.prof', source = make_objs(sources, prof))
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