aboutsummaryrefslogtreecommitdiffhomepage
path: root/bench/bench_gemm.cpp
diff options
context:
space:
mode:
authorGravatar Gael Guennebaud <g.gael@free.fr>2010-07-07 19:49:48 +0200
committerGravatar Gael Guennebaud <g.gael@free.fr>2010-07-07 19:49:48 +0200
commit02fd3acd81c78c8aaadaf41144e57db0c1cbd05f (patch)
tree65ce0423e20217842bac33d7946b0ce35ca4163e /bench/bench_gemm.cpp
parent31a36aa9c407d736075de8dc06f5af0d0fe912d5 (diff)
update to support mixin types
Diffstat (limited to 'bench/bench_gemm.cpp')
-rw-r--r--bench/bench_gemm.cpp19
1 files changed, 11 insertions, 8 deletions
diff --git a/bench/bench_gemm.cpp b/bench/bench_gemm.cpp
index 06a124f8f..5e2cf087c 100644
--- a/bench/bench_gemm.cpp
+++ b/bench/bench_gemm.cpp
@@ -15,7 +15,10 @@ using namespace Eigen;
#endif
typedef SCALAR Scalar;
-typedef Matrix<Scalar,Dynamic,Dynamic> M;
+typedef NumTraits<Scalar>::Real RealScalar;
+typedef Matrix<RealScalar,Dynamic,Dynamic> A;
+typedef Matrix<Scalar,Dynamic,Dynamic> B;
+typedef Matrix<Scalar,Dynamic,Dynamic> C;
#ifdef HAVE_BLAS
@@ -84,8 +87,8 @@ void blas_gemm(const MatrixXd& a, const MatrixXd& b, MatrixXd& c)
#endif
-template<typename M>
-EIGEN_DONT_INLINE void gemm(const M& a, const M& b, M& c)
+template<typename A, typename B, typename C>
+EIGEN_DONT_INLINE void gemm(const A& a, const B& b, C& c)
{
c.noalias() += a * b;
}
@@ -96,7 +99,7 @@ int main(int argc, char ** argv)
std::ptrdiff_t l2 = ei_queryTopLevelCacheSize();
std::cout << "L1 cache size = " << (l1>0 ? l1/1024 : -1) << " KB\n";
std::cout << "L2/L3 cache size = " << (l2>0 ? l2/1024 : -1) << " KB\n";
- typedef ei_product_blocking_traits<Scalar> Blocking;
+ typedef ei_product_blocking_traits<Scalar,Scalar> Blocking;
std::cout << "Register blocking = " << Blocking::mr << " x " << Blocking::nr << "\n";
int rep = 1; // number of repetitions per try
@@ -132,16 +135,16 @@ int main(int argc, char ** argv)
int m = s;
int n = s;
int p = s;
- M a(m,n); a.setRandom();
- M b(n,p); b.setRandom();
- M c(m,p); c.setOnes();
+ A a(m,n); a.setRandom();
+ B b(n,p); b.setRandom();
+ C c(m,p); c.setOnes();
std::cout << "Matrix sizes = " << m << "x" << p << " * " << p << "x" << n << "\n";
std::ptrdiff_t cm(m), cn(n), ck(p);
computeProductBlockingSizes<Scalar,Scalar>(ck, cm, cn);
std::cout << "blocking size = " << cm << " x " << ck << "\n";
- M r = c;
+ C r = c;
// check the parallel product is correct
#ifdef EIGEN_HAS_OPENMP