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bicatali 11/12/29 19:52:41 |
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Added: 3.11-openmp.patch 3.11-makefile.patch |
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Log: |
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Version bump |
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(Portage version: 2.1.10.41/cvs/Linux x86_64) |
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Revision Changes Path |
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1.1 sci-libs/libsvm/files/3.11-openmp.patch |
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file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sci-libs/libsvm/files/3.11-openmp.patch?rev=1.1&view=markup |
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plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sci-libs/libsvm/files/3.11-openmp.patch?rev=1.1&content-type=text/plain |
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Index: 3.11-openmp.patch |
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=================================================================== |
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--- svm.cpp.orig 2011-05-27 04:32:19.000000000 +0100 |
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+++ svm.cpp 2011-12-29 19:17:07.000000000 +0000 |
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@@ -1281,6 +1281,9 @@ |
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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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@@ -2463,7 +2466,10 @@ |
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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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+ 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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@@ -2480,6 +2486,9 @@ |
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int l = model->l; |
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|
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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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1.1 sci-libs/libsvm/files/3.11-makefile.patch |
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file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sci-libs/libsvm/files/3.11-makefile.patch?rev=1.1&view=markup |
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plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sci-libs/libsvm/files/3.11-makefile.patch?rev=1.1&content-type=text/plain |
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Index: 3.11-makefile.patch |
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=================================================================== |
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--- Makefile.orig 2011-06-25 20:55:06.000000000 +0100 |
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+++ Makefile 2011-12-29 19:31:07.000000000 +0000 |
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@@ -1,19 +1,21 @@ |
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CXX ?= g++ |
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-CFLAGS = -Wall -Wconversion -O3 -fPIC |
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+CXXFLAGS ?= -Wall -Wconversion -O3 |
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SHVER = 2 |
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+PICFLAGS ?= -fPIC |
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-all: svm-train svm-predict svm-scale |
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+all: svm-train svm-predict svm-scale lib |
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lib: svm.o |
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- $(CXX) -shared -dynamiclib -Wl,-soname,libsvm.so.$(SHVER) svm.o -o libsvm.so.$(SHVER) |
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+ $(CXX) $(LDFLAGS) -shared -dynamiclib -Wl,-soname,libsvm.so.$(SHVER) svm.o -o libsvm.so.$(SHVER) -lm && \ |
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+ ln -s libsvm.so.$(SHVER) libsvm.so |
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svm-predict: svm-predict.c svm.o |
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- $(CXX) $(CFLAGS) svm-predict.c svm.o -o svm-predict -lm |
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+ $(CXX) $(CXXFLAGS) $(LDFLAGS) svm-predict.c svm.o -o svm-predict -lm |
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svm-train: svm-train.c svm.o |
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- $(CXX) $(CFLAGS) svm-train.c svm.o -o svm-train -lm |
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+ $(CXX) $(CXXFLAGS) $(LDFLAGS) svm-train.c svm.o -o svm-train -lm |
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svm-scale: svm-scale.c |
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- $(CXX) $(CFLAGS) svm-scale.c -o svm-scale |
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+ $(CXX) $(CXXFLAGS) $(LDFLAGS) svm-scale.c -o svm-scale |
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svm.o: svm.cpp svm.h |
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- $(CXX) $(CFLAGS) -c svm.cpp |
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+ $(CXX) $(CXXFLAGS) $(PICFLAGS) -c svm.cpp |
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clean: |
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- rm -f *~ svm.o svm-train svm-predict svm-scale libsvm.so.$(SHVER) |
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+ rm -f *~ svm.o svm-train svm-predict svm-scale libsvm.so.$(SHVER) libsvm.so |