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/********************************
Author: Sravanthi Kota Venkata
********************************/
#include <stdio.h>
#include <stdlib.h>
#include "svm.h"
#include <malloc.h>
#include "extra.h"
#define SVM_MEM 1<<24
int main(int argc, char* argv[])
{
SET_UP
mallopt(M_TOP_PAD, SVM_MEM);
mallopt(M_MMAP_MAX, 0);
int iter, N, Ntst, i, j, k, n;
F2D* trn1, *tst1, *trn2, *tst2, *Yoffset;
alphaRet* alpha;
F2D *a_result, *result;
F2D *s;
F2D *b_result;
F2D *Xtst, *Ytst;
char im1[256];
int dim = 256;
N = 100;
Ntst = 100;
iter = 10;
#ifdef test
N = 4;
Ntst = 4;
iter = 2;
#endif
#ifdef sim_fast
N = 20;
Ntst = 20;
iter = 2;
#endif
#ifdef sim
N = 16;
Ntst = 16;
iter = 8;
#endif
#ifdef sqcif
N = 60;
Ntst = 60;
iter = 6;
#endif
#ifdef qcif
N = 72;
Ntst = 72;
iter = 8;
#endif
#ifdef vga
N = 450;
Ntst = 450;
iter = 15;
#endif
#ifdef wuxga
N = 1000;
Ntst = 1000;
iter = 20;
#endif
// trn file 1
scanf("%s", im1);
trn1 = readFile(im1);
// trn file 2
scanf("%s", im1);
trn2 = readFile(im1);
// tst file 1
scanf("%s", im1);
tst1 = readFile(im1);
// tst file 2
scanf("%s", im1);
tst2 = readFile(im1);
for_each_job {
alpha = getAlphaFromTrainSet(N, trn1, trn2, iter);
a_result = alpha->a_result;
b_result = alpha->b_result;
Yoffset = fSetArray(iter, N, 0);
Xtst = usps_read_partial(tst1, tst2, -1, 1, Ntst/iter, iter);
Ytst = usps_read_partial(tst1, tst2, -1, 0, Ntst/iter, iter);
for(i=0; i<iter; i++)
{
F2D *temp;
temp = usps_read_partial(trn1, trn2, i, 0, N/iter, iter);
for(j=0; j<N; j++)
subsref(Yoffset,i,j) = asubsref(temp,j);
fFreeHandle(temp);
}
result = fSetArray(Ntst,1,0);
for( n=0; n<Ntst; n++)
{
float maxs=0;
s=fSetArray(iter,1,0);
for( i=0; i<iter; i++)
{
for (j=0; j<N; j++)
{
if (subsref(a_result,i,j) > 0)
{
F2D *Xtemp, *XtstTemp, *X;
X = alpha->X;
Xtemp = fDeepCopyRange(X,j,1,0,X->width);
XtstTemp = fDeepCopyRange(Xtst, n,1,0,Xtst->width);
asubsref(s,i) = asubsref(s,i) + subsref(a_result,i,j) * subsref(Yoffset,i,j) * polynomial(3,Xtemp,XtstTemp, dim);
fFreeHandle(Xtemp);
fFreeHandle(XtstTemp);
}
}
asubsref(s,i) = asubsref(s,i) - asubsref(b_result,i);
if( asubsref(s,i) > maxs)
maxs = asubsref(s,i);
}
fFreeHandle(s);
asubsref(result,n) = maxs;
}
}
#ifdef CHECK
/** Self checking - use expected.txt from data directory **/
{
int ret=0;
float tol = 0.5;
#ifdef GENERATE_OUTPUT
fWriteMatrix(result, argv[1]);
#endif
ret = fSelfCheck(result, "expected_C.txt", tol);
if (ret == -1)
printf("Error in SVM\n");
}
/** Self checking done **/
#endif
fFreeHandle(trn1);
fFreeHandle(tst1);
fFreeHandle(trn2);
fFreeHandle(tst2);
fFreeHandle(Yoffset);
fFreeHandle(result);
fFreeHandle(alpha->a_result);
fFreeHandle(alpha->b_result);
fFreeHandle(alpha->X);
free(alpha);
fFreeHandle(Xtst);
fFreeHandle(Ytst);
WRITE_TO_FILE
return 0;
}
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