devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merged in ebrevdo/eigen (pull request PR-167)

Browse Source 
Add infinity() support to numext::numeric_limits, use it in lgamma.

I tested the code on my gtx-titan-black gpu, and it appears to work as expected.
This commit is contained in:
Benoit Steiner
2016-03-03 09:42:12 -08:00
parent 3fccef6f50 ab3dc0b0fe
commit 2de8cc9122
3 changed files with 11 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
Eigen/src/Core/util/Meta.h
View File

@@ -147,6 +147,7 @@ template<typename T> struct numeric_limits
static T epsilon() { return 0; }
static T (max)() { assert(false && "Highest not supported for this type"); }
static T (min)() { assert(false && "Lowest not supported for this type"); }
static T infinity() { assert(false && "Infinity not supported for this type"); }
};
template<> struct numeric_limits<float>
{
@@ -156,6 +157,8 @@ template<> struct numeric_limits<float>
static float (max)() { return CUDART_MAX_NORMAL_F; }
EIGEN_DEVICE_FUNC
static float (min)() { return FLT_MIN; }
EIGEN_DEVICE_FUNC
static float infinity() { return CUDART_INF_F; }
};
template<> struct numeric_limits<double>
{
@@ -165,6 +168,8 @@ template<> struct numeric_limits<double>
static double (max)() { return DBL_MAX; }
EIGEN_DEVICE_FUNC
static double (min)() { return DBL_MIN; }
EIGEN_DEVICE_FUNC
static double infinity() { return CUDART_INF; }
};
template<> struct numeric_limits<int>
{