/******************************************************************************
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*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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/**
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******************************************************************************
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* @file ihevce_profile.h
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*
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* @brief
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* This file contains profiling related definitions
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*
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* @author
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* Ittiam
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******************************************************************************
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*/
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#ifndef _IHEVCE_PROFILE_H_
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#define _IHEVCE_PROFILE_H_
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/*****************************************************************************/
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/* Constant Macros */
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/*****************************************************************************/
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#define PROFILE_ENABLE 0
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typedef struct
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{
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/* Note that time below will be in units of micro seconds */
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/* Time before process call */
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ULWORD64 u8_time_start;
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/* Time after process call */
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ULWORD64 u8_time_end;
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/* Time taken by the last process call */
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ULWORD64 u8_cur_time;
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/* Sum total of the time taken by process calls so far */
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ULWORD64 u8_total_time;
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/*Avg time taken by a process so far */
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ULWORD64 u8_avg_time;
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/* Peak time taken by a process so far */
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ULWORD64 u8_peak_time;
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/* Number of process calls so far.
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* Required for calc of avg time taken per process call */
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UWORD32 u4_num_profile_calls;
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/* This flag is present to check that every
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* profile_start() will have a corresponding
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* arm_profile_sample_time_end() */
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UWORD8 u1_sample_taken_flag;
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} profile_database_t;
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typedef struct
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{
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WORD32 tv_sec; /* Time in seconds. */
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WORD32 tv_usec; /* Time in micro seconds. */
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} timeval_t;
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/*****************************************************************************/
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/* Function Declarations */
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/*****************************************************************************/
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void profile_sample_time_start();
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void profile_sample_time_end();
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void profile_print_stats();
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int profile_get_avg_time(profile_database_t *ps_profile_data);
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int profile_get_peak_time(profile_database_t *ps_profile_data);
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int profile_convert_to_milli_sec(profile_database_t *ps_profile_data);
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ULWORD64 profile_sample_time();
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/* Should be called after each process call */
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void profile_stop(profile_database_t *ps_profile_data, char *msg);
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/* Should be called before every process call */
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void profile_start(profile_database_t *ps_profile_data);
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/* Should be called after codec instance initialization */
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void init_profiler(profile_database_t *ps_profile_data);
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/* Should be called at the end of processing */
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void profile_end(profile_database_t *ps_profile_data, char *msg);
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#if PROFILE_ENABLE
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#define PROFILE_INIT(x) init_profiler(x)
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#define PROFILE_START(x) profile_start(x)
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#define PROFILE_STOP(x, y) profile_stop(x, y)
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#define PROFILE_END(x, y) profile_end(x, y)
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#else /* #if PROFILE_ENABLE */
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#define PROFILE_INIT(x)
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#define PROFILE_START(x)
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#define PROFILE_STOP(x, y)
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#define PROFILE_END(x, y)
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#endif /* #if PROFILE_ENABLE */
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#endif /* _IHEVCE_PROFILE_H_ */
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