initial commit

2026-10-22 09:23:54 +08:00
commit 63f557a39f
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+
+#ifndef EIGEN_BENCH_UTIL_H
+#define EIGEN_BENCH_UTIL_H
+
+#include <Eigen/Core>
+#include "BenchTimer.h"
+
+using namespace std;
+using namespace Eigen;
+
+#include <boost/preprocessor/repetition/enum_params.hpp>
+#include <boost/preprocessor/repetition.hpp>
+#include <boost/preprocessor/seq.hpp>
+#include <boost/preprocessor/array.hpp>
+#include <boost/preprocessor/arithmetic.hpp>
+#include <boost/preprocessor/comparison.hpp>
+#include <boost/preprocessor/punctuation.hpp>
+#include <boost/preprocessor/punctuation/comma.hpp>
+#include <boost/preprocessor/stringize.hpp>
+
+template <typename MatrixType>
+void initMatrix_random(MatrixType& mat) __attribute__((noinline));
+template <typename MatrixType>
+void initMatrix_random(MatrixType& mat) {
+  mat.setRandom();  // = MatrixType::random(mat.rows(), mat.cols());
+}
+
+template <typename MatrixType>
+void initMatrix_identity(MatrixType& mat) __attribute__((noinline));
+template <typename MatrixType>
+void initMatrix_identity(MatrixType& mat) {
+  mat.setIdentity();
+}
+
+#ifndef __INTEL_COMPILER
+#define DISABLE_SSE_EXCEPTIONS()          \
+  {                                       \
+    int aux;                              \
+    asm("stmxcsr   %[aux]           \n\t" \
+        "orl       $32832, %[aux]   \n\t" \
+        "ldmxcsr   %[aux]           \n\t" \
+        :                                 \
+        : [aux] "m"(aux));                \
+  }
+#else
+#define DISABLE_SSE_EXCEPTIONS()
+#endif
+
+#ifdef BENCH_GMM
+#include <gmm/gmm.h>
+template <typename EigenMatrixType, typename GmmMatrixType>
+void eiToGmm(const EigenMatrixType& src, GmmMatrixType& dst) {
+  dst.resize(src.rows(), src.cols());
+  for (int j = 0; j < src.cols(); ++j)
+    for (int i = 0; i < src.rows(); ++i) dst(i, j) = src.coeff(i, j);
+}
+#endif
+
+#ifdef BENCH_GSL
+#include <gsl/gsl_matrix.h>
+#include <gsl/gsl_linalg.h>
+#include <gsl/gsl_eigen.h>
+template <typename EigenMatrixType>
+void eiToGsl(const EigenMatrixType& src, gsl_matrix** dst) {
+  for (int j = 0; j < src.cols(); ++j)
+    for (int i = 0; i < src.rows(); ++i) gsl_matrix_set(*dst, i, j, src.coeff(i, j));
+}
+#endif
+
+#ifdef BENCH_UBLAS
+#include <boost/numeric/ublas/matrix.hpp>
+#include <boost/numeric/ublas/vector.hpp>
+template <typename EigenMatrixType, typename UblasMatrixType>
+void eiToUblas(const EigenMatrixType& src, UblasMatrixType& dst) {
+  dst.resize(src.rows(), src.cols());
+  for (int j = 0; j < src.cols(); ++j)
+    for (int i = 0; i < src.rows(); ++i) dst(i, j) = src.coeff(i, j);
+}
+template <typename EigenType, typename UblasType>
+void eiToUblasVec(const EigenType& src, UblasType& dst) {
+  dst.resize(src.size());
+  for (int j = 0; j < src.size(); ++j) dst[j] = src.coeff(j);
+}
+#endif
+
+#endif  // EIGEN_BENCH_UTIL_H