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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 (at) 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 
     10 static int nb_load;
     11 static int nb_loadu;
     12 static int nb_store;
     13 static 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 
     31 void 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   #endif
     44 }
     45