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Add a EIGEN_NO_CUDA option, and introduce EIGEN_CUDACC and EIGEN_CUDA_ARCH aliases

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This commit is contained in:
Gael Guennebaud
2017-07-17 01:02:51 +02:00
parent f0b154a4b0
commit bbd97b4095
33 changed files with 134 additions and 126 deletions
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4
Eigen/src/Core/GenericPacketMath.h
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@@ -299,7 +299,7 @@ template<typename Scalar, typename Packet> EIGEN_DEVICE_FUNC inline void pstoreu
/** \internal tries to do cache prefetching of \a addr */
template<typename Scalar> EIGEN_DEVICE_FUNC inline void prefetch(const Scalar* addr)
{
#ifdef __CUDA_ARCH__
#ifdef EIGEN_CUDA_ARCH
#if defined(__LP64__)
// 64-bit pointer operand constraint for inlined asm
asm(" prefetch.L1 [ %1 ];" : "=l"(addr) : "l"(addr));
@@ -526,7 +526,7 @@ inline void palign(PacketType& first, const PacketType& second)
***************************************************************************/
// Eigen+CUDA does not support complexes.
#ifndef __CUDACC__
#ifndef EIGEN_CUDACC
template<> inline std::complex<float> pmul(const std::complex<float>& a, const std::complex<float>& b)
{ return std::complex<float>(real(a)*real(b) - imag(a)*imag(b), imag(a)*real(b) + real(a)*imag(b)); }