Updating Kokkos lib

2017-01-09 10:39:46 -07:00
parent 51fa33a407
commit a9f0b7d523
359 changed files with 20077 additions and 27456 deletions
--- a/lib/kokkos/core/src/Kokkos_Timer.hpp
+++ b/lib/kokkos/core/src/Kokkos_Timer.hpp
@ -0,0 +1,112 @@
+/*
+//@HEADER
+// ************************************************************************
+// 
+//                        Kokkos v. 2.0
+//              Copyright (2014) Sandia Corporation
+// 
+// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
+// the U.S. Government retains certain rights in this software.
+// 
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// 1. Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the distribution.
+//
+// 3. Neither the name of the Corporation nor the names of the
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Questions? Contact  H. Carter Edwards (hcedwar@sandia.gov)
+// 
+// ************************************************************************
+//@HEADER
+*/
+
+#ifndef KOKKOS_TIMER_HPP
+#define KOKKOS_TIMER_HPP
+
+#include <stddef.h>
+
+#ifdef _MSC_VER
+#undef KOKKOS_USE_LIBRT
+#include <gettimeofday.c>
+#else
+#ifdef KOKKOS_USE_LIBRT
+#include <ctime>
+#else
+#include <sys/time.h>
+#endif
+#endif
+
+namespace Kokkos {
+
+/** \brief  Time since construction */
+
+class Timer {
+private:
+  #ifdef KOKKOS_USE_LIBRT
+	struct timespec m_old;
+  #else
+	struct timeval m_old ;
+  #endif
+  Timer( const Timer & );
+  Timer & operator = ( const Timer & );
+public:
+
+  inline
+  void reset() {
+    #ifdef KOKKOS_USE_LIBRT
+	  clock_gettime(CLOCK_REALTIME, &m_old);
+    #else
+	  gettimeofday( & m_old , ((struct timezone *) NULL ) );
+    #endif
+  }
+
+  inline
+  ~Timer() {}
+
+  inline
+  Timer() { reset(); }
+
+  inline
+  double seconds() const
+  {
+    #ifdef KOKKOS_USE_LIBRT
+      struct timespec m_new;
+      clock_gettime(CLOCK_REALTIME, &m_new);
+
+      return ( (double) ( m_new.tv_sec  - m_old.tv_sec ) ) +
+             ( (double) ( m_new.tv_nsec - m_old.tv_nsec ) * 1.0e-9 );
+    #else
+      struct timeval m_new ;
+
+      gettimeofday( & m_new , ((struct timezone *) NULL ) );
+
+      return ( (double) ( m_new.tv_sec  - m_old.tv_sec ) ) +
+             ( (double) ( m_new.tv_usec - m_old.tv_usec ) * 1.0e-6 );
+    #endif
+  }
+};
+
+} // namespace Kokkos
+
+#endif /* #ifndef KOKKOS_TIMER_HPP */