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Diffstat (limited to 'util/report_timing.cpp')
-rw-r--r-- | util/report_timing.cpp | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/util/report_timing.cpp b/util/report_timing.cpp new file mode 100644 index 0000000..1f3e54a --- /dev/null +++ b/util/report_timing.cpp @@ -0,0 +1,90 @@ +/****************************************************************************** + * 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; +} |