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fdr: remove confirm split and pull-back

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This commit is contained in:
Wang, Xiang W
2016-12-14 21:38:03 -05:00
committed by Matthew Barr
parent 7c2627f2c2
commit df7bc22ae0
13 changed files with 68 additions and 158 deletions
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10
src/fdr/fdr.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2015-2016, Intel Corporation
* Copyright (c) 2015-2017, Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -315,7 +315,6 @@ void do_confirm_fdr(u64a *conf, u8 offset, hwlmcb_rv_t *control,
const u32 *confBase, const struct FDR_Runtime_Args *a,
const u8 *ptr, u32 *last_match_id, struct zone *z) {
const u8 bucket = 8;
const u8 pullback = 1;
if (likely(!*conf)) {
return;
@@ -332,8 +331,7 @@ void do_confirm_fdr(u64a *conf, u8 offset, hwlmcb_rv_t *control,
u32 bit = findAndClearLSB_64(conf);
u32 byte = bit / bucket + offset;
u32 bitRem = bit % bucket;
u32 confSplit = *(ptr + byte);
u32 idx = confSplit * bucket + bitRem;
u32 idx = bitRem;
u32 cf = confBase[idx];
if (!cf) {
continue;
@@ -353,8 +351,8 @@ void do_confirm_fdr(u64a *conf, u8 offset, hwlmcb_rv_t *control,
id, a->ctxt);
continue;
}
u64a confVal = unaligned_load_u64a(confLoc + byte - sizeof(u64a));
confWithBit(fdrc, a, ptr_main - a->buf + byte, pullback, control,
u64a confVal = unaligned_load_u64a(confLoc + byte - sizeof(u64a) + 1);
confWithBit(fdrc, a, ptr_main - a->buf + byte, control,
last_match_id, confVal);
} while (unlikely(!!*conf));
}