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authorCedric Nugteren <web@cedricnugteren.nl>2016-04-30 09:49:39 +0200
committerCedric Nugteren <web@cedricnugteren.nl>2016-04-30 09:49:39 +0200
commite113ff0852d21ecb898b3b192145b70cad3f338a (patch)
treed380ab9a413394f4d3901c131d0c8a02ab80e025 /src/kernels/level1/xamax.opencl
parent2952390f27c07500bd2a24b5e6fdce5e282fc8dd (diff)
Added non-aboslute minimum counter-part IxMIN of the BLAS routine IxAMAX
Diffstat (limited to 'src/kernels/level1/xamax.opencl')
-rw-r--r--src/kernels/level1/xamax.opencl7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/kernels/level1/xamax.opencl b/src/kernels/level1/xamax.opencl
index 58b75ce2..48d0eb5c 100644
--- a/src/kernels/level1/xamax.opencl
+++ b/src/kernels/level1/xamax.opencl
@@ -41,7 +41,7 @@ __kernel void Xamax(const int n,
const int num_groups = get_num_groups(0);
// Performs loading and the first steps of the reduction
- #if defined(ROUTINE_MAX) // non-absolute version
+ #if defined(ROUTINE_MAX) || defined(ROUTINE_MIN) // non-absolute version
singlereal max = SMALLEST;
#else
singlereal max = ZERO;
@@ -55,7 +55,10 @@ __kernel void Xamax(const int n,
#else
singlereal x = xgm[x_index];
#endif
- #if defined(ROUTINE_MAX) // non-absolute version
+ #if defined(ROUTINE_MAX) // non-absolute maximum version
+ // nothing special here
+ #elif defined(ROUTINE_MIN) // non-absolute minimum version
+ x = -x;
#else
x = fabs(x);
#endif