tagged.cc (10623:b9646f4546ad) tagged.cc (11439:d0368996f1e0)
1/*
2 * Copyright (c) 2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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38TaggedPrefetcher::TaggedPrefetcher(const TaggedPrefetcherParams *p)
39 : QueuedPrefetcher(p), degree(p->degree)
40{
41
42}
43
44void
45TaggedPrefetcher::calculatePrefetch(const PacketPtr &pkt,
1/*
2 * Copyright (c) 2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 29 unchanged lines hidden (view full) ---

38TaggedPrefetcher::TaggedPrefetcher(const TaggedPrefetcherParams *p)
39 : QueuedPrefetcher(p), degree(p->degree)
40{
41
42}
43
44void
45TaggedPrefetcher::calculatePrefetch(const PacketPtr &pkt,
46 std::vector &addresses)
46 std::vector<AddrPriority> &addresses)
47{
48 Addr blkAddr = pkt->getAddr() & ~(Addr)(blkSize-1);
49
50 for (int d = 1; d <= degree; d++) {
51 Addr newAddr = blkAddr + d*(blkSize);
52 if (!samePage(blkAddr, newAddr)) {
53 // Count number of unissued prefetches due to page crossing
54 pfSpanPage += degree - d + 1;
55 return;
56 } else {
47{
48 Addr blkAddr = pkt->getAddr() & ~(Addr)(blkSize-1);
49
50 for (int d = 1; d <= degree; d++) {
51 Addr newAddr = blkAddr + d*(blkSize);
52 if (!samePage(blkAddr, newAddr)) {
53 // Count number of unissued prefetches due to page crossing
54 pfSpanPage += degree - d + 1;
55 return;
56 } else {
57 addresses.push_back(newAddr);
57 addresses.push_back(AddrPriority(newAddr,0));
58 }
59 }
60}
61
62TaggedPrefetcher*
63TaggedPrefetcherParams::create()
64{
65 return new TaggedPrefetcher(this);
66}
58 }
59 }
60}
61
62TaggedPrefetcher*
63TaggedPrefetcherParams::create()
64{
65 return new TaggedPrefetcher(this);
66}