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Diffstat (limited to 'eigen/test/eigen2/eigen2_packetmath.cpp')
-rw-r--r-- | eigen/test/eigen2/eigen2_packetmath.cpp | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/eigen/test/eigen2/eigen2_packetmath.cpp b/eigen/test/eigen2/eigen2_packetmath.cpp deleted file mode 100644 index b1f325f..0000000 --- a/eigen/test/eigen2/eigen2_packetmath.cpp +++ /dev/null @@ -1,132 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. Eigen itself is part of the KDE project. -// -// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com> -// -// This Source Code Form is subject to the terms of the Mozilla -// Public License v. 2.0. If a copy of the MPL was not distributed -// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. - -#include "main.h" - -// using namespace Eigen; - -template<typename Scalar> bool areApprox(const Scalar* a, const Scalar* b, int size) -{ - for (int i=0; i<size; ++i) - if (!ei_isApprox(a[i],b[i])) return false; - return true; -} - -#define CHECK_CWISE(REFOP, POP) { \ - for (int i=0; i<PacketSize; ++i) \ - ref[i] = REFOP(data1[i], data1[i+PacketSize]); \ - ei_pstore(data2, POP(ei_pload(data1), ei_pload(data1+PacketSize))); \ - VERIFY(areApprox(ref, data2, PacketSize) && #POP); \ -} - -#define REF_ADD(a,b) ((a)+(b)) -#define REF_SUB(a,b) ((a)-(b)) -#define REF_MUL(a,b) ((a)*(b)) -#define REF_DIV(a,b) ((a)/(b)) - -namespace std { - -template<> const complex<float>& min(const complex<float>& a, const complex<float>& b) -{ return a.real() < b.real() ? a : b; } - -template<> const complex<float>& max(const complex<float>& a, const complex<float>& b) -{ return a.real() < b.real() ? b : a; } - -} - -template<typename Scalar> void packetmath() -{ - typedef typename ei_packet_traits<Scalar>::type Packet; - const int PacketSize = ei_packet_traits<Scalar>::size; - - const int size = PacketSize*4; - EIGEN_ALIGN_128 Scalar data1[ei_packet_traits<Scalar>::size*4]; - EIGEN_ALIGN_128 Scalar data2[ei_packet_traits<Scalar>::size*4]; - EIGEN_ALIGN_128 Packet packets[PacketSize*2]; - EIGEN_ALIGN_128 Scalar ref[ei_packet_traits<Scalar>::size*4]; - for (int i=0; i<size; ++i) - { - data1[i] = ei_random<Scalar>(); - data2[i] = ei_random<Scalar>(); - } - - ei_pstore(data2, ei_pload(data1)); - VERIFY(areApprox(data1, data2, PacketSize) && "aligned load/store"); - - for (int offset=0; offset<PacketSize; ++offset) - { - ei_pstore(data2, ei_ploadu(data1+offset)); - VERIFY(areApprox(data1+offset, data2, PacketSize) && "ei_ploadu"); - } - - for (int offset=0; offset<PacketSize; ++offset) - { - ei_pstoreu(data2+offset, ei_pload(data1)); - VERIFY(areApprox(data1, data2+offset, PacketSize) && "ei_pstoreu"); - } - - for (int offset=0; offset<PacketSize; ++offset) - { - packets[0] = ei_pload(data1); - packets[1] = ei_pload(data1+PacketSize); - if (offset==0) ei_palign<0>(packets[0], packets[1]); - else if (offset==1) ei_palign<1>(packets[0], packets[1]); - else if (offset==2) ei_palign<2>(packets[0], packets[1]); - else if (offset==3) ei_palign<3>(packets[0], packets[1]); - ei_pstore(data2, packets[0]); - - for (int i=0; i<PacketSize; ++i) - ref[i] = data1[i+offset]; - - typedef Matrix<Scalar, PacketSize, 1> Vector; - VERIFY(areApprox(ref, data2, PacketSize) && "ei_palign"); - } - - CHECK_CWISE(REF_ADD, ei_padd); - CHECK_CWISE(REF_SUB, ei_psub); - CHECK_CWISE(REF_MUL, ei_pmul); - #ifndef EIGEN_VECTORIZE_ALTIVEC - if (!ei_is_same_type<Scalar,int>::ret) - CHECK_CWISE(REF_DIV, ei_pdiv); - #endif - CHECK_CWISE(std::min, ei_pmin); - CHECK_CWISE(std::max, ei_pmax); - - for (int i=0; i<PacketSize; ++i) - ref[i] = data1[0]; - ei_pstore(data2, ei_pset1(data1[0])); - VERIFY(areApprox(ref, data2, PacketSize) && "ei_pset1"); - - VERIFY(ei_isApprox(data1[0], ei_pfirst(ei_pload(data1))) && "ei_pfirst"); - - ref[0] = 0; - for (int i=0; i<PacketSize; ++i) - ref[0] += data1[i]; - VERIFY(ei_isApprox(ref[0], ei_predux(ei_pload(data1))) && "ei_predux"); - - for (int j=0; j<PacketSize; ++j) - { - ref[j] = 0; - for (int i=0; i<PacketSize; ++i) - ref[j] += data1[i+j*PacketSize]; - packets[j] = ei_pload(data1+j*PacketSize); - } - ei_pstore(data2, ei_preduxp(packets)); - VERIFY(areApprox(ref, data2, PacketSize) && "ei_preduxp"); -} - -void test_eigen2_packetmath() -{ - for(int i = 0; i < g_repeat; i++) { - CALL_SUBTEST_1( packetmath<float>() ); - CALL_SUBTEST_2( packetmath<double>() ); - CALL_SUBTEST_3( packetmath<int>() ); - CALL_SUBTEST_4( packetmath<std::complex<float> >() ); - } -} |