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| author |  Gael Guennebaud <g.gael@free.fr> | 2018-07-02 11:41:09 +0200 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2018-07-02 11:41:09 +0200 |
| commit | d428a199ab70bc08db7551457a1e9d8f65d9ebb9 (patch) | |
| tree | cff1c55b4bede4c05c27957efb0846ff864ab626 /test/product_large.cpp | |
| parent | a7b313a16cf5b64981dd953f150327638379e68b (diff) | |
bug #1562: optimize evaluation of small products of the form s*A*B by rewriting them as: s*(A.lazyProduct(B)) to save a costly temporary. Measured speedup from 2x to 5x...
Diffstat (limited to 'test/product_large.cpp')
| -rw-r--r-- | test/product_large.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/test/product_large.cpp b/test/product_large.cpp index 845cd40ca..14a4f739d 100644 --- a/test/product_large.cpp +++ b/test/product_large.cpp @@ -35,6 +35,8 @@ void test_product_large() for(int i = 0; i < g_repeat; i++) { CALL_SUBTEST_1( product(MatrixXf(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) ); CALL_SUBTEST_2( product(MatrixXd(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) ); + CALL_SUBTEST_2( product(MatrixXd(internal::random<int>(1,10), internal::random<int>(1,10))) ); + CALL_SUBTEST_3( product(MatrixXi(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) ); CALL_SUBTEST_4( product(MatrixXcf(internal::random<int>(1,EIGEN_TEST_MAX_SIZE/2), internal::random<int>(1,EIGEN_TEST_MAX_SIZE/2))) ); CALL_SUBTEST_5( product(Matrix<float,Dynamic,Dynamic,RowMajor>(internal::random<int>(1,EIGEN_TEST_MAX_SIZE), internal::random<int>(1,EIGEN_TEST_MAX_SIZE))) ); |