36 lines
1.1 KiB
Diff
36 lines
1.1 KiB
Diff
--- svm.cpp.orig 2011-03-08 08:25:57.000000000 -0500
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+++ svm.cpp 2011-04-25 18:07:09.000000000 -0400
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@@ -1267,6 +1267,9 @@ public:
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int start, j;
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if((start = cache->get_data(i,&data,len)) < len)
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{
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+#ifdef OPENMP
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+#pragma omp parallel for private(j)
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+#endif
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for(j=start;j<len;j++)
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data[j] = (Qfloat)(y[i]*y[j]*(this->*kernel_function)(i,j));
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}
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@@ -2445,8 +2448,11 @@ double svm_predict_values(const svm_mode
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model->param.svm_type == NU_SVR)
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{
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double *sv_coef = model->sv_coef[0];
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- double sum = 0;
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- for(int i=0;i<model->l;i++)
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+ double sum = 0; int i;
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+#ifdef OPENMP
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+#pragma omp parallel for private(i) reduction(+:sum)
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+#endif
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+ for(i=0;i<model->l;i++)
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sum += sv_coef[i] * Kernel::k_function(x,model->SV[i],model->param);
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sum -= model->rho[0];
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*dec_values = sum;
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@@ -2463,6 +2469,9 @@ double svm_predict_values(const svm_mode
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int l = model->l;
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double *kvalue = Malloc(double,l);
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+#ifdef OPENMP
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+#pragma omp parallel for private(i)
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+#endif
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for(i=0;i<l;i++)
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kvalue[i] = Kernel::k_function(x,model->SV[i],model->param);
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