diff options
Diffstat (limited to 'sci-libs/libsvm/files/3.11-openmp.patch')
| -rw-r--r-- | sci-libs/libsvm/files/3.11-openmp.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sci-libs/libsvm/files/3.11-openmp.patch b/sci-libs/libsvm/files/3.11-openmp.patch new file mode 100644 index 000000000000..6ddb6f0831f1 --- /dev/null +++ b/sci-libs/libsvm/files/3.11-openmp.patch @@ -0,0 +1,34 @@ +--- svm.cpp.orig 2011-05-27 04:32:19.000000000 +0100 ++++ 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); + |