source: pacpussensors/trunk/Vislab/lib3dv-1.2.0/lib3dv/eigen/test/unalignedcount.cpp

Last change on this file was 136, checked in by ldecherf, 8 years ago

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1// This file is part of Eigen, a lightweight C++ template library
2// for linear algebra.
3//
4// Copyright (C) 2009 Gael Guennebaud <gael.guennebaud@inria.fr>
5//
6// This Source Code Form is subject to the terms of the Mozilla
7// Public License v. 2.0. If a copy of the MPL was not distributed
8// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
9
10static int nb_load;
11static int nb_loadu;
12static int nb_store;
13static int nb_storeu;
14
15#define EIGEN_DEBUG_ALIGNED_LOAD { nb_load++; }
16#define EIGEN_DEBUG_UNALIGNED_LOAD { nb_loadu++; }
17#define EIGEN_DEBUG_ALIGNED_STORE { nb_store++; }
18#define EIGEN_DEBUG_UNALIGNED_STORE { nb_storeu++; }
19
20#define VERIFY_ALIGNED_UNALIGNED_COUNT(XPR,AL,UL,AS,US) {\
21 nb_load = nb_loadu = nb_store = nb_storeu = 0; \
22 XPR; \
23 if(!(nb_load==AL && nb_loadu==UL && nb_store==AS && nb_storeu==US)) \
24 std::cerr << " >> " << nb_load << ", " << nb_loadu << ", " << nb_store << ", " << nb_storeu << "\n"; \
25 VERIFY( (#XPR) && nb_load==AL && nb_loadu==UL && nb_store==AS && nb_storeu==US ); \
26 }
27
28
29#include "main.h"
30
31void test_unalignedcount()
32{
33 #ifdef EIGEN_VECTORIZE_SSE
34 VectorXf a(40), b(40);
35 VERIFY_ALIGNED_UNALIGNED_COUNT(a += b, 20, 0, 10, 0);
36 VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0,40) += b.segment(0,40), 10, 10, 10, 0);
37 VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0,40) -= b.segment(0,40), 10, 10, 10, 0);
38 VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0,40) *= 3.5, 10, 0, 10, 0);
39 VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0,40) /= 3.5, 10, 0, 10, 0);
40 #else
41 // The following line is to eliminate "variable not used" warnings
42 nb_load = nb_loadu = nb_store = nb_storeu = 0;
43 int a(0), b(0);
44 VERIFY(a==b);
45 #endif
46}
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