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yap-6.3/packages/cuda/old/bpreds.cu

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#include <thrust/device_vector.h>
#include <thrust/scan.h>
#include <cstdarg>
#include "pred.h"
/*Determines the maximum from a set of values*/
int maximo(int count, ...)
{
va_list ap;
int j, temp, mx = 0;
va_start(ap, count);
for(j = 0; j < count; j++)
{
temp = va_arg(ap, int);
if(temp > mx)
mx = temp;
}
va_end(ap);
return mx;
}
__global__ void bpreds(int *dop1, int *dop2, int rows, int of1, int of2, int *cons, int numc, int nx, int *res, int *res2)
{
extern __shared__ int shared[];
int id = blockIdx.x * blockDim.x + threadIdx.x;
int x, rowact, rowact1, op1, op2;
if(threadIdx.x < numc)
shared[threadIdx.x] = cons[threadIdx.x];
__syncthreads();
if(id < rows)
{
rowact1 = id * of1;
rowact = id * of2;
for(x = nx; x < numc; x += 3)
{
op1 = shared[x+1];
if(op1 < 0)
op1 = dop1[rowact1 - op1 - 1];
else
op1 = dop2[rowact + op1];
op2 = shared[x+2];
if(op2 < 0)
op2 = dop1[rowact1 - op2 - 1];
else
op2 = dop2[rowact + op2];
switch(shared[x] - BPOFFSET)
{
case SBG_EQ: if(op1 != op2)
return;
break;
case SBG_GT: if(op1 <= op2)
return;
break;
case SBG_LT: if(op1 >= op2)
return;
break;
case SBG_GE: if(op1 < op2)
return;
break;
case SBG_LE: if(op1 > op2)
return;
break;
case SBG_DF: if(op1 == op2)
return;
}
}
if(res2 != NULL)
res2[id] = 1;
for(x = 0; x < nx; x += 3)
{
op1 = shared[x+1];
if(op1 < 0)
op1 *= -1;
else
op1 = dop2[rowact + op1];
op2 = shared[x+2];
if(op2 < 0)
op2 *= -1;
else
op2 = dop2[rowact + op2];
switch(shared[x])
{
case SBG_EQ: if(op1 != op2)
return;
break;
case SBG_GT: if(op1 <= op2)
return;
break;
case SBG_LT: if(op1 >= op2)
return;
break;
case SBG_GE: if(op1 < op2)
return;
break;
case SBG_LE: if(op1 > op2)
return;
break;
case SBG_DF: if(op1 == op2)
return;
}
}
res[id] = 1;
}
}
/*Mark all rows that comply with the comparison predicates*/
__global__ void bpredsnormal2(int *dop1, int rows, int of1, int *cons, int numc, int *res)
{
extern __shared__ int shared[];
int id = blockIdx.x * blockDim.x + threadIdx.x;
int x, rowact, op1, op2;
if(threadIdx.x < numc)
shared[threadIdx.x] = cons[threadIdx.x];
__syncthreads();
if(id < rows)
{
rowact = id * of1;
for(x = 0; x < numc; x += 3)
{
op1 = shared[x+1];
if(op1 < 0)
op1 *= -1;
else
op1 = dop1[rowact + op1];
op2 = shared[x+2];
if(op2 < 0)
op2 *= -1;
else
op2 = dop1[rowact + op2];
switch(shared[x])
{
case SBG_EQ: if(op1 != op2)
return;
break;
case SBG_GT: if(op1 <= op2)
return;
break;
case SBG_LT: if(op1 >= op2)
return;
break;
case SBG_GE: if(op1 < op2)
return;
break;
case SBG_LE: if(op1 > op2)
return;
break;
case SBG_DF: if(op1 == op2)
return;
}
}
res[id] = 1;
}
}
/*Unmark all rows that do not comply with the comparison predicates*/
__global__ void bpredsnormal(int *dop1, int rows, int of1, int *cons, int numc, int *res)
{
extern __shared__ int shared[];
int id = blockIdx.x * blockDim.x + threadIdx.x;
int x, rowact, op1, op2;
if(threadIdx.x < numc)
shared[threadIdx.x] = cons[threadIdx.x];
__syncthreads();
if(id < rows)
{
if(res[id] == 0)
return;
rowact = id * of1;
for(x = 0; x < numc; x += 3)
{
op1 = shared[x+1];
if(op1 < 0)
op1 *= -1;
else
op1 = dop1[rowact + op1];
op2 = shared[x+2];
if(op2 < 0)
op2 *= -1;
else
op2 = dop1[rowact + op2];
switch(shared[x])
{
case SBG_EQ: if(op1 != op2)
{
res[id] = 0;
return;
}
break;
case SBG_GT: if(op1 <= op2)
{
res[id] = 0;
return;
}
break;
case SBG_LT: if(op1 >= op2)
{
res[id] = 0;
return;
}
break;
case SBG_GE: if(op1 < op2)
{
res[id] = 0;
return;
}
break;
case SBG_LE: if(op1 > op2)
{
res[id] = 0;
return;
}
break;
case SBG_DF: if(op1 == op2)
{
res[id] = 0;
return;
}
}
}
}
}
__global__ void bpredsOR(int *dop1, int *dop2, int rows, int of1, int of2, int *cons, int numc, int nx, int *res, int *res2)
{
extern __shared__ int shared[];
int id = blockIdx.x * blockDim.x + threadIdx.x;
int x, rowact, rowact1, op1, op2;
if(threadIdx.x < numc)
shared[threadIdx.x] = cons[threadIdx.x];
__syncthreads();
if(id < rows)
{
rowact1 = id * of1;
rowact = id * of2;
for(x = nx; x < numc; x += 3)
{
op1 = shared[x+1];
if(op1 < 0)
op1 = dop1[rowact1 - op1 - 1];
else
op1 = dop2[rowact + op1];
op2 = shared[x+2];
if(op2 < 0)
op2 = dop1[rowact1 - op2 - 1];
else
op2 = dop2[rowact + op2];
switch(shared[x] - BPOFFSET)
{
case SBG_EQ: if(op1 == op2)
{
res2[id] = 1;
x = numc;
}
break;
case SBG_GT: if(op1 > op2)
{
res2[id] = 1;
x = numc;
}
break;
case SBG_LT: if(op1 < op2)
{
res2[id] = 1;
x = numc;
}
break;
case SBG_GE: if(op1 >= op2)
{
res2[id] = 1;
x = numc;
}
break;
case SBG_LE: if(op1 <= op2)
{
res2[id] = 1;
x = numc;
}
break;
case SBG_DF: if(op1 != op2)
{
res2[id] = 1;
x = numc;
}
}
}
for(x = 0; x < nx; x += 3)
{
op1 = shared[x+1];
if(op1 < 0)
op1 *= -1;
else
op1 = dop2[rowact + op1];
op2 = shared[x+2];
if(op2 < 0)
op2 *= -1;
else
op2 = dop2[rowact + op2];
switch(shared[x])
{
case SBG_EQ: if(op1 == op2)
{
res[id] = 1;
return;
}
break;
case SBG_GT: if(op1 > op2)
{
res[id] = 1;
return;
}
break;
case SBG_LT: if(op1 < op2)
{
res[id] = 1;
return;
}
break;
case SBG_GE: if(op1 >= op2)
{
res[id] = 1;
return;
}
break;
case SBG_LE: if(op1 <= op2)
{
res[id] = 1;
return;
}
break;
case SBG_DF: if(op1 != op2)
{
res[id] = 1;
return;
}
}
}
}
}
/*Mark all rows that comply with the comparison predicates using disjunctions (i.e. a row is marked if it complies with at least one predicate)*/
__global__ void bpredsorlogic2(int *dop1, int rows, int of1, int *cons, int numc, int *res)
{
extern __shared__ int shared[];
int id = blockIdx.x * blockDim.x + threadIdx.x;
int x, rowact, op1, op2;
if(threadIdx.x < numc)
shared[threadIdx.x] = cons[threadIdx.x];
__syncthreads();
if(id < rows)
{
rowact = id * of1;
for(x = 0; x < numc; x += 3)
{
op1 = shared[x+1];
if(op1 < 0)
op1 *= -1;
else
op1 = dop1[rowact + op1];
op2 = shared[x+2];
if(op2 < 0)
op2 *= -1;
else
op2 = dop1[rowact + op2];
switch(shared[x])
{
case SBG_EQ: if(op1 == op2)
{
res[id] = 1;
return;
}
break;
case SBG_GT: if(op1 > op2)
{
res[id] = 1;
return;
}
break;
case SBG_LT: if(op1 < op2)
{
res[id] = 1;
return;
}
break;
case SBG_GE: if(op1 >= op2)
{
res[id] = 1;
return;
}
break;
case SBG_LE: if(op1 <= op2)
{
res[id] = 1;
return;
}
break;
case SBG_DF: if(op1 != op2)
{
res[id] = 1;
return;
}
}
}
}
}
/*Unmark all rows that do not comply with the comparison predicates using disjunctions (i.e. a row is unmarked only if it complies with none of the predicates)*/
__global__ void bpredsorlogic(int *dop1, int rows, int of1, int *cons, int numc, int *res)
{
extern __shared__ int shared[];
int id = blockIdx.x * blockDim.x + threadIdx.x;
int x, rowact, op1, op2;
if(threadIdx.x < numc)
shared[threadIdx.x] = cons[threadIdx.x];
__syncthreads();
if(id < rows)
{
if(res[id] == 0)
return;
rowact = id * of1;
for(x = 0; x < numc; x += 3)
{
op1 = shared[x+1];
if(op1 < 0)
op1 *= -1;
else
op1 = dop1[rowact + op1];
op2 = shared[x+2];
if(op2 < 0)
op2 *= -1;
else
op2 = dop1[rowact + op2];
switch(shared[x])
{
case SBG_EQ: if(op1 == op2)
return;
break;
case SBG_GT: if(op1 > op2)
return;
break;
case SBG_LT: if(op1 < op2)
return;
break;
case SBG_GE: if(op1 >= op2)
return;
break;
case SBG_LE: if(op1 <= op2)
return;
break;
case SBG_DF: if(op1 != op2)
return;
}
}
res[id] = 0;
}
}