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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15248 f3b2605a-c512-4ea7-a41b-209d697bcdaa

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sjplimp
2016-07-01 23:27:26 +00:00
parent 8366b35459
commit 9656958169
245 changed files with 4890 additions and 4832 deletions
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30
lib/gpu/geryon/nvd_timer.h
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@ -17,7 +17,7 @@
/* -----------------------------------------------------------------------
Copyright (2010) Sandia Corporation. Under the terms of Contract
DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
certain rights in this software. This software is distributed under
certain rights in this software. This software is distributed under
the Simplified BSD License.
----------------------------------------------------------------------- */
@ -41,7 +41,7 @@ class UCL_Timer {
/// Clear any data associated with timer
/** \note init() must be called to reuse timer after a clear() **/
inline void clear() {
if (_initialized) {
if (_initialized) {
CU_DESTRUCT_CALL(cuEventDestroy(start_event));
CU_DESTRUCT_CALL(cuEventDestroy(stop_event));
_initialized=false;
@ -63,16 +63,16 @@ class UCL_Timer {
/// Start timing on command queue
inline void start() { CU_SAFE_CALL(cuEventRecord(start_event,_cq)); }
/// Stop timing on command queue
inline void stop() { CU_SAFE_CALL(cuEventRecord(stop_event,_cq)); }
/// Block until the start event has been reached on device
inline void sync_start()
inline void sync_start()
{ CU_SAFE_CALL(cuEventSynchronize(start_event)); }
/// Block until the stop event has been reached on device
inline void sync_stop()
inline void sync_stop()
{ CU_SAFE_CALL(cuEventSynchronize(stop_event)); }
/// Set the time elapsed to zero (not the total_time)
@ -80,29 +80,29 @@ class UCL_Timer {
CU_SAFE_CALL(cuEventRecord(start_event,_cq));
CU_SAFE_CALL(cuEventRecord(stop_event,_cq));
}
/// Set the total time to zero
inline void zero_total() { _total_time=0.0; }
/// Add time from previous start and stop to total
/** Forces synchronization **/
inline double add_to_total()
inline double add_to_total()
{ double t=time(); _total_time+=t; return t/1000.0; }
/// Add a user specified time to the total (ms)
inline void add_time_to_total(const double t) { _total_time+=t; }
/// Return the time (ms) of last start to stop - Forces synchronization
inline double time() {
inline double time() {
float timer;
CU_SAFE_CALL(cuEventSynchronize(stop_event));
CU_SAFE_CALL( cuEventElapsedTime(&timer,start_event,stop_event) );
return timer;
return timer;
}
/// Return the time (s) of last start to stop - Forces synchronization
inline double seconds() { return time()/1000.0; }
/// Return the total time in ms
inline double total_time() { return _total_time; }