70 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			70 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| // This file is part of Eigen, a lightweight C++ template library
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| // for linear algebra.
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| //
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| // Copyright (C) 2009 Gael Guennebaud <gael.guennebaud@inria.fr>
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| //
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| // This Source Code Form is subject to the terms of the Mozilla
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| // Public License v. 2.0. If a copy of the MPL was not distributed
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| // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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| 
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| static int nb_load;
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| static int nb_loadu;
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| static int nb_store;
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| static int nb_storeu;
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| 
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| #define EIGEN_DEBUG_ALIGNED_LOAD \
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|   { nb_load++; }
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| #define EIGEN_DEBUG_UNALIGNED_LOAD \
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|   { nb_loadu++; }
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| #define EIGEN_DEBUG_ALIGNED_STORE \
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|   { nb_store++; }
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| #define EIGEN_DEBUG_UNALIGNED_STORE \
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|   { nb_storeu++; }
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| 
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| #define VERIFY_ALIGNED_UNALIGNED_COUNT(XPR, AL, UL, AS, US)                                                \
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|   {                                                                                                        \
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|     nb_load = nb_loadu = nb_store = nb_storeu = 0;                                                         \
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|     XPR;                                                                                                   \
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|     if (!(nb_load == AL && nb_loadu == UL && nb_store == AS && nb_storeu == US))                           \
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|       std::cerr << " >> " << nb_load << ", " << nb_loadu << ", " << nb_store << ", " << nb_storeu << "\n"; \
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|     VERIFY((#XPR) && nb_load == AL && nb_loadu == UL && nb_store == AS && nb_storeu == US);                \
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|   }
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| 
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| #include "main.h"
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| 
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| EIGEN_DECLARE_TEST(unalignedcount) {
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| #if defined(EIGEN_VECTORIZE_AVX512)
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|   VectorXf a(48), b(48);
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|   a.fill(0);
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|   b.fill(1);
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|   VERIFY_ALIGNED_UNALIGNED_COUNT(a += b, 6, 0, 3, 0);
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|   VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0, 48) += b.segment(0, 48), 3, 3, 3, 0);
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|   VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0, 48) -= b.segment(0, 48), 3, 3, 3, 0);
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|   VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0, 48) *= 3.5, 3, 0, 3, 0);
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|   VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0, 48) /= 3.5, 3, 0, 3, 0);
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| #elif defined(EIGEN_VECTORIZE_AVX)
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|   VectorXf a(40), b(40);
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|   a.fill(0);
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|   b.fill(1);
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|   VERIFY_ALIGNED_UNALIGNED_COUNT(a += b, 10, 0, 5, 0);
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|   VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0, 40) += b.segment(0, 40), 5, 5, 5, 0);
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|   VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0, 40) -= b.segment(0, 40), 5, 5, 5, 0);
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|   VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0, 40) *= 3.5, 5, 0, 5, 0);
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|   VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0, 40) /= 3.5, 5, 0, 5, 0);
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| #elif defined(EIGEN_VECTORIZE_SSE)
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|   VectorXf a(40), b(40);
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|   a.fill(0);
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|   b.fill(1);
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|   VERIFY_ALIGNED_UNALIGNED_COUNT(a += b, 20, 0, 10, 0);
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|   VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0, 40) += b.segment(0, 40), 10, 10, 10, 0);
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|   VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0, 40) -= b.segment(0, 40), 10, 10, 10, 0);
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|   VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0, 40) *= 3.5, 10, 0, 10, 0);
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|   VERIFY_ALIGNED_UNALIGNED_COUNT(a.segment(0, 40) /= 3.5, 10, 0, 10, 0);
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| #else
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|   // The following line is to eliminate "variable not used" warnings
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|   nb_load = nb_loadu = nb_store = nb_storeu = 0;
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|   int a(0), b(0);
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|   VERIFY(a == b);
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| #endif
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| }
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