Julian Jose
8157437273
* Add missing copyright headers in rocprofiler-systems * Update python-tests * Update causal test --------- Co-authored-by: David Galiffi <David.Galiffi@amd.com>
84 lines
1.6 KiB
C++
84 lines
1.6 KiB
C++
// Copyright (c) Advanced Micro Devices, Inc.
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// SPDX-License-Identifier: MIT
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#include <chrono>
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#include <cstdio>
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#include <cstdlib>
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#include <ratio>
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#include <string>
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#include <thread>
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#define NOINLINE __attribute__((noinline))
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NOINLINE size_t
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inner();
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NOINLINE size_t
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outer_a();
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NOINLINE size_t
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outer_b();
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NOINLINE size_t
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outer_c();
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NOINLINE size_t
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outer_d();
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NOINLINE size_t
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outer_e();
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int
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main(int argc, char** argv)
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{
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int nrepeat = 1;
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if(argc > 1) nrepeat = atol(argv[1]);
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std::string _name = argv[0];
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auto _pos = _name.find_last_of('/');
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if(_pos != std::string::npos) _name = _name.substr(_pos + 1);
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size_t nitr = 0;
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for(int i = 0; i < nrepeat; ++i)
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{
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nitr += outer_a();
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nitr += outer_b();
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nitr += outer_c();
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nitr += outer_d();
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nitr += outer_e();
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printf("[%s][%i] number of calls made = %zu\n", _name.c_str(), i, nitr);
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}
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}
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size_t
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inner(size_t _duration)
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{
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static int64_t _n = 0;
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if(_n++ % 5 == 2)
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{
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using clock_type = std::chrono::high_resolution_clock;
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auto _end = clock_type::now() + std::chrono::milliseconds{ _duration };
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size_t nitr = 0;
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while(clock_type::now() < _end)
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{
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++nitr;
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}
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return nitr;
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}
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else
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{
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std::this_thread::sleep_for(std::chrono::milliseconds{ _duration });
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return 1;
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}
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}
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#define OUTER_FUNCTION(TAG) \
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size_t outer_##TAG() { return inner(500); }
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OUTER_FUNCTION(a)
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OUTER_FUNCTION(b)
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OUTER_FUNCTION(c)
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OUTER_FUNCTION(d)
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OUTER_FUNCTION(e)
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