gentoo-overlay/sci-libs/libsvm/files/3.11-openmp.patch

--- a/svm.cpp.orig	2011-05-27 04:32:19.000000000 +0100
+++ b/svm.cpp	2011-12-29 19:17:07.000000000 +0000
@@ -1281,6 +1281,9 @@
 		int start, j;
 		if((start = cache->get_data(i,&data,len)) < len)
 		{
+#ifdef OPENMP
+#pragma omp parallel for private(j)
+#endif
 			for(j=start;j<len;j++)
 				data[j] = (Qfloat)(y[i]*y[j]*(this->*kernel_function)(i,j));
 		}
@@ -2463,7 +2466,10 @@
 	   model->param.svm_type == NU_SVR)
 	{
 		double *sv_coef = model->sv_coef[0];
-		double sum = 0;
+		double sum = 0; int i;
+#ifdef OPENMP
+#pragma omp parallel for private(i) reduction(+:sum)
+#endif
 		for(i=0;i<model->l;i++)
 			sum += sv_coef[i] * Kernel::k_function(x,model->SV[i],model->param);
 		sum -= model->rho[0];
@@ -2480,6 +2486,9 @@
 		int l = model->l;
 		
 		double *kvalue = Malloc(double,l);
+#ifdef OPENMP
+#pragma omp parallel for private(i)
+#endif
 		for(i=0;i<l;i++)
 			kvalue[i] = Kernel::k_function(x,model->SV[i],model->param);