79 lines
1.6 KiB
C
79 lines
1.6 KiB
C
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/*
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**********************************************************************************************
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* File: alignment.h
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* Description: alignment statistics
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* Authors: Zheng Chao <zhengchao@geedgenetworks.com>
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* Date: 2022-10-31
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* Copyright: (c) 2018-2022 Geedge Networks, Inc. All rights reserved.
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***********************************************************************************************
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*/
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#ifndef _ALIGNMENT_H_
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#define _ALIGNMENT_H_
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#ifdef __cpluscplus
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extern "C"
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{
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#endif
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#include <stdlib.h>
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#include <string.h>
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#define CPU_CACHE_ALIGMENT 64
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inline long long *alignment_int64_array_alloc(int size)
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{
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return (long long *)calloc(CPU_CACHE_ALIGMENT, size);
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}
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inline long long alignment_int64_array_sum(long long *array, int size)
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{
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int offset = 0;
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long long sum = 0;
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for (int i = 0; i < size; i++) {
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offset = (CPU_CACHE_ALIGMENT / sizeof(long long)) * i;
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sum += array[offset];
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}
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return sum;
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}
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inline long long alignment_int64_array_add(long long *array, int offset, long long op_val)
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{
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int idx = (CPU_CACHE_ALIGMENT / sizeof(long long)) * offset;
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array[idx] += op_val;
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return array[idx];
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}
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inline long long alignment_int64_array_cnt(long long *array, int size)
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{
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int offset = 0;
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int cnt = 0;
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for (int i = 0; i < size; i++) {
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offset = (CPU_CACHE_ALIGMENT / sizeof(long long)) * i;
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if (array[offset] > 0) {
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cnt++;
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}
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}
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return cnt;
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}
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inline void alignment_int64_array_reset(long long *array, int size)
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{
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memset(array, 0, CPU_CACHE_ALIGMENT * size);
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}
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inline void alignment_int64_array_free(long long *array)
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{
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free(array);
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}
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#ifdef __cpluscplus
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}
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#endif
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#endif
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