fix "empty macro arguments are undefined in ISO C90 and ISO C++98"

warning found by gcc-svn
This commit is contained in:
Gael Guennebaud 2009-01-27 17:40:14 +00:00
parent bea1737a5a
commit d700343632
2 changed files with 11 additions and 8 deletions

View File

@ -442,11 +442,11 @@ static EIGEN_DONT_INLINE void ei_cache_friendly_product_colmajor_times_vector(
{
case AllAligned:
for (int j = alignedStart; j<alignedSize; j+=PacketSize)
_EIGEN_ACCUMULATE_PACKETS(,,,);
_EIGEN_ACCUMULATE_PACKETS(EIGEN_EMPTY,EIGEN_EMPTY,EIGEN_EMPTY,EIGEN_EMPTY);
break;
case EvenAligned:
for (int j = alignedStart; j<alignedSize; j+=PacketSize)
_EIGEN_ACCUMULATE_PACKETS(,u,,);
_EIGEN_ACCUMULATE_PACKETS(EIGEN_EMPTY,u,EIGEN_EMPTY,EIGEN_EMPTY);
break;
case FirstAligned:
if(peels>1)
@ -482,11 +482,11 @@ static EIGEN_DONT_INLINE void ei_cache_friendly_product_colmajor_times_vector(
}
}
for (int j = peeledSize; j<alignedSize; j+=PacketSize)
_EIGEN_ACCUMULATE_PACKETS(,u,u,);
_EIGEN_ACCUMULATE_PACKETS(EIGEN_EMPTY,u,u,EIGEN_EMPTY);
break;
default:
for (int j = alignedStart; j<alignedSize; j+=PacketSize)
_EIGEN_ACCUMULATE_PACKETS(u,u,u,);
_EIGEN_ACCUMULATE_PACKETS(u,u,u,EIGEN_EMPTY);
break;
}
}
@ -636,11 +636,11 @@ static EIGEN_DONT_INLINE void ei_cache_friendly_product_rowmajor_times_vector(
{
case AllAligned:
for (int j = alignedStart; j<alignedSize; j+=PacketSize)
_EIGEN_ACCUMULATE_PACKETS(,,,);
_EIGEN_ACCUMULATE_PACKETS(EIGEN_EMPTY,EIGEN_EMPTY,EIGEN_EMPTY,EIGEN_EMPTY);
break;
case EvenAligned:
for (int j = alignedStart; j<alignedSize; j+=PacketSize)
_EIGEN_ACCUMULATE_PACKETS(,u,,);
_EIGEN_ACCUMULATE_PACKETS(EIGEN_EMPTY,u,EIGEN_EMPTY,EIGEN_EMPTY);
break;
case FirstAligned:
if (peels>1)
@ -679,11 +679,11 @@ static EIGEN_DONT_INLINE void ei_cache_friendly_product_rowmajor_times_vector(
}
}
for (int j = peeledSize; j<alignedSize; j+=PacketSize)
_EIGEN_ACCUMULATE_PACKETS(,u,u,);
_EIGEN_ACCUMULATE_PACKETS(EIGEN_EMPTY,u,u,EIGEN_EMPTY);
break;
default:
for (int j = alignedStart; j<alignedSize; j+=PacketSize)
_EIGEN_ACCUMULATE_PACKETS(u,u,u,);
_EIGEN_ACCUMULATE_PACKETS(u,u,u,EIGEN_EMPTY);
break;
}
tmp0 += ei_predux(ptmp0);

View File

@ -165,6 +165,9 @@ using Eigen::ei_cos;
#define EIGEN_DEFAULT_IO_FORMAT Eigen::IOFormat()
#endif
// just an empty macro !
#define EIGEN_EMPTY
// format used in Eigen's documentation
// needed to define it here as escaping characters in CMake add_definition's argument seems very problematic.
#define EIGEN_DOCS_IO_FORMAT IOFormat(3, AlignCols, " ", "\n", "", "")