diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2018-04-03 14:14:00 +0200 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2018-04-03 14:14:00 +0200 |
| commit | d43b2f01f48d67507b921b8f9ee1fca071ac2ee2 (patch) | |
| tree | a2a83d1969f4d35ac3ecdeb2ab472caa050a8b7f /test | |
| parent | 7b0630315f343422b37f62f40a039c9e725fe9e1 (diff) | |
Fix unit testing of predux_downto4 (bad name), and add unit testing of prsqrt
Diffstat (limited to 'test')
| -rw-r--r-- | test/packetmath.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/test/packetmath.cpp b/test/packetmath.cpp index 3c11df7e8..31a524af3 100644 --- a/test/packetmath.cpp +++ b/test/packetmath.cpp @@ -248,12 +248,13 @@ template<typename Scalar> void packetmath() VERIFY(isApproxAbs(ref[0], internal::predux(internal::pload<Packet>(data1)), refvalue) && "internal::predux"); { - for (int i=0; i<4; ++i) + int HalfPacketSize = PacketSize>4 ? PacketSize/2 : PacketSize; + for (int i=0; i<HalfPacketSize; ++i) ref[i] = 0; for (int i=0; i<PacketSize; ++i) - ref[i%4] += data1[i]; + ref[i%HalfPacketSize] += data1[i]; internal::pstore(data2, internal::predux_downto4(internal::pload<Packet>(data1))); - VERIFY(areApprox(ref, data2, PacketSize>4?PacketSize/2:PacketSize) && "internal::predux_downto4"); + VERIFY(areApprox(ref, data2, HalfPacketSize) && "internal::predux_downto4"); } ref[0] = 1; @@ -436,6 +437,7 @@ template<typename Scalar> void packetmath_real() if(internal::random<float>(0,1)<0.1f) data1[internal::random<int>(0, PacketSize)] = 0; CHECK_CWISE1_IF(PacketTraits::HasSqrt, std::sqrt, internal::psqrt); + CHECK_CWISE1_IF(PacketTraits::HasSqrt, Scalar(1)/std::sqrt, internal::prsqrt); CHECK_CWISE1_IF(PacketTraits::HasLog, std::log, internal::plog); #if EIGEN_HAS_C99_MATH && (__cplusplus > 199711L) CHECK_CWISE1_IF(PacketTraits::HasExpm1, std::expm1, internal::pexpm1); |