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bug #1641: fix testing of pandnot and fix pandnot for complex on SSE/AVX/AVX512

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This commit is contained in:
Gael Guennebaud
2018-12-08 14:27:48 +01:00
parent 426bce7529
commit 81c27325ae
4 changed files with 26 additions and 12 deletions
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26
test/packetmath.cpp
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@@ -64,6 +64,10 @@ struct bit_andnot{
operator()(T a, T b) const { return a & (~b); }
};
EIGEN_TEST_MAKE_BITWISE(andnot, bit_andnot())
template<typename T>
bool biteq(T a, T b) {
return (bits(a) == bits(b)).all();
}
}
}
@@ -92,7 +96,7 @@ template<typename Scalar> bool areApprox(const Scalar* a, const Scalar* b, int s
{
for (int i=0; i<size; ++i)
{
if (a[i]!=b[i] && !internal::isApprox(a[i],b[i]))
if ((!internal::biteq(a[i],b[i])) && a[i]!=b[i] && !internal::isApprox(a[i],b[i]))
{
std::cout << "ref: [" << Map<const Matrix<Scalar,1,Dynamic> >(a,size) << "]" << " != vec: [" << Map<const Matrix<Scalar,1,Dynamic> >(b,size) << "]\n";
return false;
@@ -344,11 +348,6 @@ template<typename Scalar,typename Packet> void packetmath()
}
}
CHECK_CWISE2_IF(true, internal::por, internal::por);
CHECK_CWISE2_IF(true, internal::pxor, internal::pxor);
CHECK_CWISE2_IF(true, internal::pand, internal::pand);
CHECK_CWISE2_IF(true, internal::pandnot, internal::pandnot);
if (PacketTraits::HasBlend) {
Packet thenPacket = internal::pload<Packet>(data1);
Packet elsePacket = internal::pload<Packet>(data2);
@@ -384,6 +383,21 @@ template<typename Scalar,typename Packet> void packetmath()
internal::pstore(data2, internal::pinsertlast(internal::pload<Packet>(data1),s));
VERIFY(areApprox(ref, data2, PacketSize) && "internal::pinsertlast");
}
{
for (int i=0; i<PacketSize; ++i)
{
data1[i] = internal::random<Scalar>();
unsigned char v = internal::random<bool>() ? 0xff : 0;
char* bytes = (char*)(data1+PacketSize+i);
for(int k=0; k<int(sizeof(Scalar)); ++k)
bytes[k] = v;
}
CHECK_CWISE2_IF(true, internal::por, internal::por);
CHECK_CWISE2_IF(true, internal::pxor, internal::pxor);
CHECK_CWISE2_IF(true, internal::pand, internal::pand);
CHECK_CWISE2_IF(true, internal::pandnot, internal::pandnot);
}
}
template<typename Scalar,typename Packet> void packetmath_real()