gem5 v24.0.0.0
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se_workload.cc
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1/*
2 * Copyright 2020 Google Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met: redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer;
8 * redistributions in binary form must reproduce the above copyright
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12 * contributors may be used to endorse or promote products derived from
13 * this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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19 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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26 */
27
28#include "sim/se_workload.hh"
29
30#include "cpu/thread_context.hh"
31#include "params/SEWorkload.hh"
32#include "sim/process.hh"
33#include "sim/system.hh"
34
35namespace gem5
36{
37
38SEWorkload::SEWorkload(const Params &p, Addr page_shift) :
39 Workload(p), memPools(page_shift)
40{}
41
42void
43SEWorkload::setSystem(System *sys)
44{
45 Workload::setSystem(sys);
46
47 AddrRangeList memories = sys->getPhysMem().getConfAddrRanges();
48 const auto &m5op_range = sys->m5opRange();
49
50 if (m5op_range.valid())
51 memories -= m5op_range;
52
53 memPools.populate(memories);
54}
55
56void
57SEWorkload::serialize(CheckpointOut &cp) const
58{
59 memPools.serialize(cp);
60}
61
62void
63SEWorkload::unserialize(CheckpointIn &cp)
64{
65 memPools.unserialize(cp);
66}
67
68void
69SEWorkload::syscall(ThreadContext *tc)
70{
71 tc->getProcessPtr()->syscall(tc);
72}
73
74Addr
75SEWorkload::allocPhysPages(int npages, int pool_id)
76{
77 return memPools.allocPhysPages(npages, pool_id);
78}
79
80Addr
81SEWorkload::memSize(int pool_id) const
82{
83 return memPools.memSize(pool_id);
84}
85
86Addr
87SEWorkload::freeMemSize(int pool_id) const
88{
89 return memPools.freeMemSize(pool_id);
90}
91
92} // namespace gem5
virtual void syscall(ThreadContext *tc)
Definition process.hh:80
SEWorkload(const Params &p, Addr page_shift=0)
ThreadContext is the external interface to all thread state for anything outside of the CPU.
virtual Process * getProcessPtr()=0
std::list< AddrRange > AddrRangeList
Convenience typedef for a collection of address ranges.
Definition addr_range.hh:64
Bitfield< 0 > p
Copyright (c) 2024 - Pranith Kumar Copyright (c) 2020 Inria All rights reserved.
Definition binary32.hh:36
std::ostream CheckpointOut
Definition serialize.hh:66
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition types.hh:147

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