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/******************************************************************************
* Copyright (c) 2013-2014, Texas Instruments Incorporated - http://www.ti.com/
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Texas Instruments Incorporated nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT OWNER OR 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.
*****************************************************************************/
#define __CL_ENABLE_EXCEPTIONS
#include <CL/cl.hpp>
#include <iostream>
#include <fstream>
#include <cassert>
using namespace cl;
using namespace std;
/******************************************************************************
* REPORT_EVENT_TIMING - Given an OpenCL Event, report to stdout the profiling
* info associated with the event
******************************************************************************/
void ocl_event_times(const Event &ev, const char* name)
{
cl_ulong t_que, t_sub, t_strt, t_end;
ev.getProfilingInfo(CL_PROFILING_COMMAND_QUEUED, &t_que);
ev.getProfilingInfo(CL_PROFILING_COMMAND_SUBMIT, &t_sub);
ev.getProfilingInfo(CL_PROFILING_COMMAND_START, &t_strt);
ev.getProfilingInfo(CL_PROFILING_COMMAND_END, &t_end);
/*----------------------------------------------------------------------
* Normalize the time to microseconds
*--------------------------------------------------------------------*/
t_que /= 1000; t_sub /= 1000; t_strt /= 1000; t_end /= 1000;
if (!name) name = "";
cout<< name << " : Queue to Submit: " << t_sub-t_que << " us" << endl;
cout<< name << " : Submit to Start : " << t_strt-t_sub << " us" << endl;
cout<< name << " : Start to End : " << t_end-t_strt << " us" << endl;
cout<< endl;
}
void ocl_relative_times(const Event &ev, const char* name, cl_ulong reference)
{
cl_ulong t_que, t_sub, t_strt, t_end;
ev.getProfilingInfo(CL_PROFILING_COMMAND_QUEUED, &t_que);
ev.getProfilingInfo(CL_PROFILING_COMMAND_SUBMIT, &t_sub);
ev.getProfilingInfo(CL_PROFILING_COMMAND_START, &t_strt);
ev.getProfilingInfo(CL_PROFILING_COMMAND_END, &t_end);
/*----------------------------------------------------------------------
* Normalize the time to microseconds
*--------------------------------------------------------------------*/
reference /= 1000;
t_que /= 1000; t_sub /= 1000; t_strt /= 1000; t_end /= 1000;
t_que -= reference;
t_sub -= reference;
t_strt -= reference;
t_end -= reference;
if (!name) name = "";
cout << name << " "
<< t_que << " "
<< t_sub << " "
<< t_strt << " "
<< t_end << endl;
}
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