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26889a7bce
Change-Id: I3d04e677415ae84bc37703cb63a52be66c973798 Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
/*
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* Copyright 2015 Rockchip Electronics Co. LTD
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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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#define MODULE_TAG "mpp_time_test"
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#include "mpp_log.h"
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#include "mpp_time.h"
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int main()
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{
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RK_S64 time_0;
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RK_S64 time_1;
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MppTimer timer;
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RK_S32 i;
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mpp_log("mpp time test start\n");
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time_0 = mpp_time();
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msleep(10);
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time_1 = mpp_time();
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mpp_log("time 0 %lld us\n", time_0);
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mpp_log("time 1 %lld us\n", time_1);
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mpp_log("diff expected 10 ms real %.2f ms\n", (float)(time_1 - time_0) / 1000);
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mpp_log("mpp time test done\n");
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mpp_log("mpp timer test start\n");
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timer = mpp_timer_get("timer loop test");
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mpp_timer_enable(timer, 1);
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for (i = 0; i < 1000; i++) {
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mpp_timer_start(timer);
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msleep(2);
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mpp_timer_pause(timer);
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}
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mpp_log("loop 1000 times timer 2ms start/pause operation:\n");
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mpp_log("total time %8.3f ms\n", mpp_timer_get_sum(timer) / 1000.0);
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mpp_log("average time %8.3f ms\n",
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mpp_timer_get_sum(timer) / mpp_timer_get_count(timer) / 1000.0);
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mpp_timer_reset(timer);
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for (i = 0; i < 10000; i++) {
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mpp_timer_start(timer);
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mpp_time();
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mpp_timer_pause(timer);
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}
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mpp_log("mpp_time cost %.3f ms\n",
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mpp_timer_get_sum(timer) / mpp_timer_get_count(timer) / 1000.0);
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mpp_timer_reset(timer);
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mpp_timer_start(timer);
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msleep(20);
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time_0 = mpp_timer_pause(timer);
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msleep(20);
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time_1 = mpp_timer_pause(timer);
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mpp_log("mpp_time pause 0 at %.3f ms pause 1 at %.3f ms\n",
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time_0 / 1000.0, time_1 / 1000.0);
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mpp_log("mpp time test done\n");
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return 0;
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}
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