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/*
* Copyright 2021 Xilinx Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdlib.h>
#include <unistd.h>
#include <iostream>
#include <string>
#include <vitis/ai/tracepoint.hpp>
auto help = std::string(
" \r\n\
Must set enviroment before test_tracepoint run: \r\n\
# export VAI_TRACE_ENABLE=1 \r\n\
For x86 linux kernel-3.10: \r\n\
# export VAI_TRACE_TS=\"x86-tsc\" \r\n\
For newer x86 kernel and arm \r\n\
# export VAI_TRACE_TS=\"boot\" \r\n\
");
int test_tracepoint(void) {
vitis::ai::tracepoint(VAI_EVENT_HOST_START, "TEST");
for (int i = 0; i < 1000; i++) {
vitis::ai::tracepoint(VAI_EVENT_INFO, "TEST", "HELLO_" + std::to_string(i));
}
vitis::ai::tracepoint(VAI_EVENT_HOST_END, "TEST");
return 0;
}
int main(int argc, char* argv[]) {
if (argc > 1) {
std::cout << help;
return 0;
}
/* Test two threads */
fork();
test_tracepoint();
return 0;
}
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