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data_structures.h
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463 lines (426 loc) · 10.6 KB
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#ifndef DATA_STRUCTURES_H__
#define DATA_STRUCTURES_H__
#include "globalvars.h"
typedef struct fg_node
{
data_t image;
u64 preimageN;
u64 depth;
} info_node;
typedef struct BST
{
data_t val;
struct BST * left;
struct BST * right;
BST() :left(NULL), right(NULL) {};
} BSTree;
typedef struct BST2
{
data_t val;
data_t num;
struct BST2 * left;
struct BST2 * right;
BST2() :left(NULL), right(NULL) {};
} BSTree2;
typedef struct T
{
data_t val;
struct T * next;
T() :next(NULL) {};
} T_node;
typedef struct list
{
data_t val;
struct list *next;
list() :next(NULL) {};
} preimageList;
T_node * addToT(T_node * node, data_t val)
{
T_node * tmp;
tmp = (T_node *)malloc(sizeof(T_node));
if (tmp == NULL)
{
cout << "Memory allocation error. T_node * tmp is NULL!" << endl;
#if defined(_MSC_VER)
system("Pause");
#endif
exit(1);
}
tmp->val = val;
tmp->next = node;
return tmp;
}
void clearT(T_node *node)
{
while (node != NULL)
{
T_node * tmp = node;
node = node->next;
tmp->next = NULL;
free(tmp);
}
}
BSTree * getNewNode(data_t val)
{
BSTree * tmp = (BSTree *)malloc(sizeof(BSTree));
if (tmp == NULL)
{
cout << "Memory allocation error. BSTree * tmp is NULL!" << endl;
#if defined(_MSC_VER)
system("Pause");
#endif
exit(1);
}
tmp->val = val;
tmp->left = NULL;
tmp->right = NULL;
return tmp;
}
BSTree * insertBST(bool * isNotIn, BSTree * root, data_t val)
{
if (root == NULL)
{
root = getNewNode(val);
*isNotIn = true;
}
else if (val == root->val)
{
*isNotIn = false;
return root;
}
else if (val < root->val)
{
root->left = insertBST(isNotIn, root->left, val);
}
else
{
root->right = insertBST(isNotIn, root->right, val);
}
return root;
}
BSTree * extractBST(BSTree * root, data_t val)
{
if (root == NULL)
{
return root;
}
else if (val < root->val)
{
root->left = extractBST(root->left, val);
}
else if (val > root->val)
{
root->right = extractBST(root->right, val);
}
else
{
if ((root->left == NULL) && (root->right == NULL))
{
BSTree * tmp = root;
root = NULL;
free(tmp);
}
else if (root->left == NULL)
{
BSTree * tmp = root;
root = root->right;
tmp->right = NULL;
free(tmp);
}
else if (root->right == NULL)
{
BSTree * tmp = root;
root = root->left;
tmp->left = NULL;
free(tmp);
}
else
{
BSTree * tmp = root->right;
while (tmp->left != NULL) tmp = tmp->left;
root->val = tmp->val;
root->right = extractBST(root->right, tmp->val);
}
}
return root;
}
void clearBST(BSTree * root)
{
if (root == NULL) return;
clearBST(root->left);
clearBST(root->right);
free(root);
}
BSTree2 * getNewNodeBSTree2(data_t val)
{
BSTree2 * tmp = (BSTree2 *)malloc(sizeof(BSTree2));
if (tmp == NULL)
{
cout << "Memory allocation error. BSTree2 * tmp is NULL!" << endl;
#if defined(_MSC_VER)
system("Pause");
#endif
exit(1);
}
tmp->val = val;
tmp->num = 1;
tmp->left = NULL;
tmp->right = NULL;
return tmp;
}
BSTree2 * insertBST2(bool * isNotIn, BSTree2 * root, data_t val)
{
if (root == NULL)
{
root = getNewNodeBSTree2(val);
*isNotIn = true;
}
else if (val == root->val)
{
*isNotIn = false;
root->num++;
return root;
}
else if (val < root->val)
{
root->left = insertBST2(isNotIn, root->left, val);
}
else
{
root->right = insertBST2(isNotIn, root->right, val);
}
return root;
}
BSTree2 * extractBST2(BSTree2 * root, data_t val)
{
if (root == NULL)
{
return root;
}
else if (val < root->val)
{
root->left = extractBST2(root->left, val);
}
else if (val > root->val)
{
root->right = extractBST2(root->right, val);
}
else
{
if ((root->left == NULL) && (root->right == NULL))
{
BSTree2 * tmp = root;
root = NULL;
free(tmp);
}
else if (root->left == NULL)
{
BSTree2 * tmp = root;
root = root->right;
tmp->right = NULL;
free(tmp);
}
else if (root->right == NULL)
{
BSTree2 * tmp = root;
root = root->left;
tmp->left = NULL;
free(tmp);
}
else
{
BSTree2 * tmp = root->right;
while (tmp->left != NULL) tmp = tmp->left;
root->val = tmp->val;
root->num = tmp->num;
root->right = extractBST2(root->right, tmp->val);
}
}
return root;
}
void clearBST2(BSTree2 * root)
{
if (root == NULL) return;
clearBST2(root->left);
clearBST2(root->right);
free(root);
}
// x is an array of elements that are of type u64.
#define getBit(x, i) (((x)[(i) >> 6] >> ((i) & 0x3fULL)) & 0x1ULL)
#define setBit(x, i) x[(i) >> 6] = x[(i) >> 6] & ((0x1ULL << ((i) & 0x3fULL)) ^ 0xffffffffffffffffULL);
u64 getIndicated(data_t * nodes, u64 * indicator)
{
u64 number = 0ULL;
u64 base = 0ULL;
for (u64 i = 0; i < (N >> 6ULL); i++)
{
u64 ind = indicator[i];
u64 indv;
u64 wt;
__m256i offtmp0;
__m256i offtmp1;
__m256i offtmp01;
data_t offtmp[16];
indv = ind & 0x000000000000ffffULL;
wt = (u64)_popcnt64(indv) & 0x00000000ffffffffULL;
if (wt != 0ULL)
{
offtmp0 = _mm256_loadu_si256((__m256i *)(W16v[indv]));
offtmp1 = _mm256_loadu_si256((__m256i *)(&(W16v[indv][8])));
offtmp01 = _mm256_set1_epi32((u32)base);
offtmp0 = _mm256_add_epi32(offtmp0, offtmp01);
offtmp1 = _mm256_add_epi32(offtmp1, offtmp01);
_mm256_storeu_si256((__m256i *)(&(offtmp[0])), offtmp0);
_mm256_storeu_si256((__m256i *)(&(offtmp[8])), offtmp1);
std::memcpy((void *)(&(nodes[number])), offtmp, wt * sizeof(data_t));
number += wt;
}
base += 16;
indv = (ind >> 16ULL) & 0x000000000000ffffULL;
wt = (u64)_popcnt64(indv) & 0x00000000ffffffffULL;
if (wt != 0ULL)
{
offtmp0 = _mm256_loadu_si256((__m256i *)(W16v[indv]));
offtmp1 = _mm256_loadu_si256((__m256i *)(&(W16v[indv][8])));
offtmp01 = _mm256_set1_epi32((u32)base);
offtmp0 = _mm256_add_epi32(offtmp0, offtmp01);
offtmp1 = _mm256_add_epi32(offtmp1, offtmp01);
_mm256_storeu_si256((__m256i *)(&(offtmp[0])), offtmp0);
_mm256_storeu_si256((__m256i *)(&(offtmp[8])), offtmp1);
std::memcpy((void *)(&(nodes[number])), offtmp, wt * sizeof(data_t));
number += wt;
}
base += 16;
indv = (ind >> 32ULL) & 0x000000000000ffffULL;
wt = (u64)_popcnt64(indv) & 0x00000000ffffffffULL;
if (wt != 0ULL)
{
offtmp0 = _mm256_loadu_si256((__m256i *)(W16v[indv]));
offtmp1 = _mm256_loadu_si256((__m256i *)(&(W16v[indv][8])));
offtmp01 = _mm256_set1_epi32((u32)base);
offtmp0 = _mm256_add_epi32(offtmp0, offtmp01);
offtmp1 = _mm256_add_epi32(offtmp1, offtmp01);
_mm256_storeu_si256((__m256i *)(&(offtmp[0])), offtmp0);
_mm256_storeu_si256((__m256i *)(&(offtmp[8])), offtmp1);
std::memcpy((void *)(&(nodes[number])), offtmp, wt * sizeof(data_t));
number += wt;
}
base += 16;
indv = (ind >> 48ULL) & 0x000000000000ffffULL;
wt = (u64)_popcnt64(indv) & 0x00000000ffffffffULL;
if (wt != 0ULL)
{
offtmp0 = _mm256_loadu_si256((__m256i *)(W16v[indv]));
offtmp1 = _mm256_loadu_si256((__m256i *)(&(W16v[indv][8])));
offtmp01 = _mm256_set1_epi32((u32)base);
offtmp0 = _mm256_add_epi32(offtmp0, offtmp01);
offtmp1 = _mm256_add_epi32(offtmp1, offtmp01);
_mm256_storeu_si256((__m256i *)(&(offtmp[0])), offtmp0);
_mm256_storeu_si256((__m256i *)(&(offtmp[8])), offtmp1);
std::memcpy((void *)(&(nodes[number])), offtmp, wt * sizeof(data_t));
number += wt;
}
base += 16;
}
return number;
}
u64 getIndicatedNumber(u64 * indicator)
{
u64 number = 0ULL;
for (u64 i = 0; i < (N >> 6); i++)
{
number += (u64)_popcnt64(indicator[i]) & 0x00000000ffffffffULL;
}
return number;
}
BSTree * getIndicated_cir(u64 * getNumber, BSTree * root, u64 * indicator)
{
u64 number = 0ULL;
bool isNotIn;
u64 base = 0x0ULL;
for (u64 i = 0; i < (N >> 6); i++)
{
u64 ind = indicator[i];
u64 indv;
u64 wt;
__m256i offtmp0;
__m256i offtmp1;
__m256i offtmp01;
data_t offtmp[16];
indv = ind & 0x000000000000ffffULL;
wt = (u64)_popcnt64(indv) & 0x00000000ffffffffULL;
if (wt != 0)
{
offtmp0 = _mm256_loadu_si256((__m256i *)(W16v[indv]));
offtmp1 = _mm256_loadu_si256((__m256i *)(&(W16v[indv][8])));
offtmp01 = _mm256_set1_epi32((u32)base);
offtmp0 = _mm256_add_epi32(offtmp0, offtmp01);
offtmp1 = _mm256_add_epi32(offtmp1, offtmp01);
_mm256_storeu_si256((__m256i *)&(offtmp[0]), offtmp0);
_mm256_storeu_si256((__m256i *)&(offtmp[8]), offtmp1);
for (u64 j = 0; j < wt; j++)
{
root = insertBST(&isNotIn, root, offtmp[j]);
}
number += wt;
}
base += 16;
indv = (ind >> 16) & 0x000000000000ffffULL;
wt = (u64)_popcnt64(indv) & 0x00000000ffffffffULL;
if (wt != 0)
{
offtmp0 = _mm256_loadu_si256((__m256i *)(W16v[indv]));
offtmp1 = _mm256_loadu_si256((__m256i *)(&(W16v[indv][8])));
offtmp01 = _mm256_set1_epi32((u32)base);
offtmp0 = _mm256_add_epi32(offtmp0, offtmp01);
offtmp1 = _mm256_add_epi32(offtmp1, offtmp01);
_mm256_storeu_si256((__m256i *)&(offtmp[0]), offtmp0);
_mm256_storeu_si256((__m256i *)&(offtmp[8]), offtmp1);
for (u64 j = 0; j < wt; j++)
{
root = insertBST(&isNotIn, root, offtmp[j]);
}
number += wt;
}
base += 16;
indv = (ind >> 32) & 0x000000000000ffffULL;
wt = (u64)_popcnt64(indv) & 0x00000000ffffffffULL;
if (wt != 0)
{
offtmp0 = _mm256_loadu_si256((__m256i *)(W16v[indv]));
offtmp1 = _mm256_loadu_si256((__m256i *)(&(W16v[indv][8])));
offtmp01 = _mm256_set1_epi32((u32)base);
offtmp0 = _mm256_add_epi32(offtmp0, offtmp01);
offtmp1 = _mm256_add_epi32(offtmp1, offtmp01);
_mm256_storeu_si256((__m256i *)&(offtmp[0]), offtmp0);
_mm256_storeu_si256((__m256i *)&(offtmp[8]), offtmp1);
for (u64 j = 0; j < wt; j++)
{
root = insertBST(&isNotIn, root, offtmp[j]);
}
number += wt;
}
base += 16;
indv = (ind >> 48) & 0x000000000000ffffULL;
wt = (u64)_popcnt64(indv) & 0x00000000ffffffffULL;
if (wt != 0)
{
offtmp0 = _mm256_loadu_si256((__m256i *)(W16v[indv]));
offtmp1 = _mm256_loadu_si256((__m256i *)(&(W16v[indv][8])));
offtmp01 = _mm256_set1_epi32((u32)base);
offtmp0 = _mm256_add_epi32(offtmp0, offtmp01);
offtmp1 = _mm256_add_epi32(offtmp1, offtmp01);
_mm256_storeu_si256((__m256i *)&(offtmp[0]), offtmp0);
_mm256_storeu_si256((__m256i *)&(offtmp[8]), offtmp1);
for (u64 j = 0; j < wt; j++)
{
root = insertBST(&isNotIn, root, offtmp[j]);
}
number += wt;
}
base += 16;
}
*getNumber = number;
return root;
}
#endif