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authorCedric Nugteren <web@cedricnugteren.nl>2017-05-12 20:01:33 -0700
committerCedric Nugteren <web@cedricnugteren.nl>2017-05-12 20:01:33 -0700
commitf151e56daa617e3327826f06f0765d1673fa8cfd (patch)
tree66396978988720155adf4f6eb21b921758ccd8aa /src/routines
parent86e8df60f1598760511b059b42a9e4f9dddfa150 (diff)
Added the IxAMIN routines: absolute minimum version of IxAMAX
Diffstat (limited to 'src/routines')
-rw-r--r--src/routines/level1/xamin.hpp49
1 files changed, 49 insertions, 0 deletions
diff --git a/src/routines/level1/xamin.hpp b/src/routines/level1/xamin.hpp
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+++ b/src/routines/level1/xamin.hpp
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+
+// =================================================================================================
+// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This
+// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max-
+// width of 100 characters per line.
+//
+// Author(s):
+// Cedric Nugteren <www.cedricnugteren.nl>
+//
+// This file implements the Xamin routine. The precision is implemented using a template argument.
+//
+// =================================================================================================
+
+#ifndef CLBLAST_ROUTINES_XAMIN_H_
+#define CLBLAST_ROUTINES_XAMIN_H_
+
+#include "routine.hpp"
+#include "routines/level1/xamax.hpp"
+
+namespace clblast {
+// =================================================================================================
+
+// See comment at top of file for a description of the class
+template <typename T>
+class Xamin: public Xamax<T> {
+ public:
+
+ // Members and methods from the base class
+ using Xamax<T>::DoAmax;
+
+ // Constructor
+ Xamin(Queue &queue, EventPointer event, const std::string &name = "AMIN"):
+ Xamax<T>(queue, event, name) {
+ }
+
+ // Forwards to the regular max-absolute version. The implementation difference is realised in the
+ // kernel through a pre-processor macro based on the name of the routine.
+ void DoAmin(const size_t n,
+ const Buffer<unsigned int> &imin_buffer, const size_t imin_offset,
+ const Buffer<T> &x_buffer, const size_t x_offset, const size_t x_inc) {
+ DoAmax(n, imin_buffer, imin_offset, x_buffer, x_offset, x_inc);
+ }
+};
+
+// =================================================================================================
+} // namespace clblast
+
+// CLBLAST_ROUTINES_XAMIN_H_
+#endif