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yap-6.3/packages/cuda/selectproyectcpu.cpp

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2016-04-22 18:21:05 +01:00
#include <stdlib.h>
#include <string.h>
#include <omp.h>
#include <vector>
#include "pred.h"
using namespace std;
int selectproyectcpu(int *dop1, int rows, int cols, int head_size, int *select, int numselect, int *selfjoin, int numselfj, int *project, int **ret)
{
int size = 0, pos, temp;
int i, x, y, z, w;
int *fres, *ptr;
int div, fin, ini[NUM_T + 1];
vector<int> vec[NUM_T];
for(x = 0; x < NUM_T; x++)
vec[x].reserve(INISIZE);
//omp_set_num_threads(NUM_T);
div = rows / NUM_T;
ini[0] = 0;
for(x = 1; x < NUM_T; x++)
ini[x] = div * x;
ini[NUM_T] = rows;
if(numselect > 0)
{
#pragma omp parallel for private(x,pos,y,z,fin,temp,w)
for(i = 0; i < NUM_T; i++)
{
fin = ini[i+1];
for(x = ini[i]; x < fin; x++)
{
pos = x * cols;
for(y = 0; y < numselect; y += 2)
{
if(dop1[pos+select[y]] != select[y+1])
break;
}
for(z = 0; z < numselfj; z++)
{
temp = dop1[pos+selfjoin[z]];
w = z + 1;
while(selfjoin[w] > -1)
{
if(temp != dop1[pos+selfjoin[w]])
break;
w++;
}
z = w;
if(selfjoin[w] != -1)
break;
}
if(y == numselect && z == numselfj)
{
for(y = 0; y < head_size; y++)
vec[i].push_back(dop1[pos+project[y]]);
}
}
}
}
else
{
if(numselfj > 0)
{
#pragma omp parallel for private(x,pos,y,z,fin,w,temp)
for(i = 0; i < NUM_T; i++)
{
fin = ini[i+1];
for(x = ini[i]; x < fin; x++)
{
pos = x * cols;
for(z = 0; z < numselfj; z++)
{
temp = dop1[pos+selfjoin[z]];
w = z + 1;
while(selfjoin[w] > -1)
{
if(temp != dop1[pos+selfjoin[w]])
break;
w++;
}
z = w;
if(selfjoin[w] != -1)
break;
}
if(z == numselfj)
{
for(y = 0; y < head_size; y++)
vec[i].push_back(dop1[pos+project[y]]);
}
}
}
}
else
{
fres = (int *)malloc(rows * cols * sizeof(int));
#pragma omp parallel for private(pos,y,z)
for(x = 0; x < rows; x++)
{
pos = x * cols;
z = pos;
for(y = 0; y < head_size; y++, z++)
fres[z] = dop1[pos+project[y]];
}
*ret = fres;
return rows;
}
}
for(x = 0; x < NUM_T; x++)
{
ini[x] = vec[x].size();
size += ini[x];
}
fres = (int *)malloc(size * sizeof(int));
ptr = fres;
for(x = 0; x < NUM_T; x++)
{
memcpy(ptr, vec[x].data(), ini[x] * sizeof(int));
ptr += ini[x];
}
*ret = fres;
return size / head_size;
}
int selectproyectcpu2(int *dop1, int rows, int cols, int *select, int numselect, int *selfjoin, int numselfj, int wj, int **ret, int **list)
{
int size = 0, pos, temp;
int i, x, y, z, w;
int *fres, *lres, *ptr;
int div, fin, ini[NUM_T + 1];
int *vec[NUM_T];
int *lis[NUM_T];
int cont[NUM_T];
//omp_set_num_threads(NUM_T);
div = rows / NUM_T;
ini[0] = 0;
for(x = 1; x < NUM_T; x++)
ini[x] = div * x;
ini[NUM_T] = rows;
pos = div + NUM_T;
for(x = 0; x < NUM_T; x++)
{
vec[x] = (int *)malloc(pos * sizeof(int));
lis[x] = (int *)malloc(pos * sizeof(int));
cont[x] = 0;
}
/*cout << "numselect = " << numselect << endl;
for(x = 0; x < numselect; x++)
cout << select[x] << " ";
cout << endl;*/
if(numselect > 0)
{
#pragma omp parallel for private(x,pos,y,z,fin,temp,w)
for(i = 0; i < NUM_T; i++)
{
fin = ini[i+1];
for(x = ini[i]; x < fin; x++)
{
pos = x * cols;
for(y = 0; y < numselect; y += 2)
{
if(dop1[pos+select[y]] != select[y+1])
break;
}
for(z = 0; z < numselfj; z++)
{
temp = dop1[pos+selfjoin[z]];
w = z + 1;
while(selfjoin[w] > -1)
{
if(temp != dop1[pos+selfjoin[w]])
break;
w++;
}
z = w;
if(selfjoin[w] != -1)
break;
}
if(y == numselect && z == numselfj)
{
lis[i][cont[i]] = x;
if(list != NULL)
vec[i][cont[i]] = dop1[pos+wj];
cont[i]++;
}
}
}
}
else
{
if(numselfj > 0)
{
#pragma omp parallel for private(x,pos,y,z,fin,w,temp) firstprivate(cont)
for(i = 0; i < NUM_T; i++)
{
fin = ini[i+1];
for(x = ini[i]; x < fin; x++)
{
pos = x * cols;
for(z = 0; z < numselfj; z++)
{
temp = dop1[pos+selfjoin[z]];
w = z + 1;
while(selfjoin[w] > -1)
{
if(temp != dop1[pos+selfjoin[w]])
break;
w++;
}
z = w;
if(selfjoin[w] != -1)
break;
}
if(z == numselfj)
{
lis[i][cont[i]] = x;
if(list != NULL)
vec[i][cont[i]] = dop1[pos+wj];
cont[i]++;
}
}
}
}
}
//cout << "despues sel" << endl;
for(x = 0; x < NUM_T; x++)
size += cont[x];
lres = (int *)malloc(size * sizeof(int));
ptr = lres;
for(x = 0; x < NUM_T; x++)
{
memcpy(ptr, lis[x], cont[x] * sizeof(int));
ptr += cont[x];
}
if(list != NULL)
{
fres = (int *)malloc(size * sizeof(int));
ptr = fres;
for(x = 0; x < NUM_T; x++)
{
memcpy(ptr, vec[x], cont[x] * sizeof(int));
ptr += cont[x];
}
*ret = fres;
*list = lres;
}
else
*ret = lres;
for(x = 0; x < NUM_T; x++)
{
free(lis[x]);
free(vec[x]);
}
return size;
}
int selectproyectcpu3(int *dop1, int rows, int cols, int *select, int numselect, int *selfjoin, int numselfj, int wj, int **ret, int **list)
{
int size = 0, pos, temp;
int i, x, y, z, w;
int *fres, *lres, *ptr;
int div, fin, ini[NUM_T + 1];
vector<int> vec[NUM_T];
vector<int> lis[NUM_T];
for(x = 0; x < NUM_T; x++)
{
vec[x].reserve(INISIZE);
lis[x].reserve(INISIZE);
}
//omp_set_num_threads(NUM_T);
div = rows / NUM_T;
ini[0] = 0;
for(x = 1; x < NUM_T; x++)
ini[x] = div * x;
ini[NUM_T] = rows;
/*cout << "numselect = " << numselect << endl;
for(x = 0; x < numselect; x++)
cout << select[x] << " ";
cout << endl;*/
if(numselect > 0)
{
#pragma omp parallel for private(x,pos,y,z,fin,temp,w)
for(i = 0; i < NUM_T; i++)
{
fin = ini[i+1];
for(x = ini[i]; x < fin; x++)
{
pos = x * cols;
for(y = 0; y < numselect; y += 2)
{
if(dop1[pos+select[y]] != select[y+1])
break;
}
for(z = 0; z < numselfj; z++)
{
temp = dop1[pos+selfjoin[z]];
w = z + 1;
while(selfjoin[w] > -1)
{
if(temp != dop1[pos+selfjoin[w]])
break;
w++;
}
z = w;
if(selfjoin[w] != -1)
break;
}
if(y == numselect && z == numselfj)
{
lis[i].push_back(x);
if(list != NULL)
vec[i].push_back(dop1[pos+wj]);
}
}
}
}
else
{
if(numselfj > 0)
{
#pragma omp parallel for private(x,pos,y,z,fin,w,temp)
for(i = 0; i < NUM_T; i++)
{
fin = ini[i+1];
for(x = ini[i]; x < fin; x++)
{
pos = x * cols;
for(z = 0; z < numselfj; z++)
{
temp = dop1[pos+selfjoin[z]];
w = z + 1;
while(selfjoin[w] > -1)
{
if(temp != dop1[pos+selfjoin[w]])
break;
w++;
}
z = w;
if(selfjoin[w] != -1)
break;
}
if(z == numselfj)
{
lis[i].push_back(x);
if(list != NULL)
vec[i].push_back(dop1[pos+wj]);
}
}
}
}
}
//cout << "despues sel" << endl;
for(x = 0; x < NUM_T; x++)
{
ini[x] = lis[x].size();
size += ini[x];
}
lres = (int *)malloc(size * sizeof(int));
ptr = lres;
for(x = 0; x < NUM_T; x++)
{
memcpy(ptr, lis[x].data(), ini[x] * sizeof(int));
ptr += ini[x];
}
if(list != NULL)
{
fres = (int *)malloc(size * sizeof(int));
ptr = fres;
for(x = 0; x < NUM_T; x++)
{
memcpy(ptr, vec[x].data(), ini[x] * sizeof(int));
ptr += ini[x];
}
*ret = fres;
*list = lres;
}
else
*ret = lres;
return size;
}