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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| #include "apex_api.hpp" | ||
| #include <unistd.h> | ||
| #include <stdio.h> | ||
| #include <thread> | ||
| #include <string> | ||
| #include "thread_instance.hpp" | ||
|
|
||
| #define MAX_OUTER 50 | ||
| #define MAX_INNER 50 | ||
| #define MAX_THREADS 8 | ||
|
|
||
| uint64_t func(uint64_t i) { | ||
| char name[128]; | ||
| sprintf(name, "func %lu", i); | ||
| apex::profiler* p = apex::start(std::string(name)); | ||
| uint64_t j = i * i; | ||
| apex::stop(p); | ||
| return j; | ||
| } | ||
|
|
||
| uint64_t foo(uint64_t i) { | ||
| uint64_t j=0; | ||
| apex::register_thread(__func__); | ||
| apex::profiler* p = apex::start((apex_function_address)(&foo)); | ||
| for (uint64_t x = 0 ; x < MAX_OUTER ; x++) { | ||
| for (uint64_t y = 0 ; y < MAX_INNER ; y++) { | ||
| j += func(x) * func(y) + i; | ||
| } | ||
| } | ||
| apex::stop(p); | ||
| return j; | ||
| } | ||
|
|
||
| // no timer! | ||
| uint64_t bar(uint64_t i) { | ||
| // ask for a thread instance, as a test. | ||
| // | ||
| //apex::thread_instance::instance(false); | ||
| // create a task, but don't start a timer. | ||
| apex::new_task((apex_function_address)&bar); | ||
| uint64_t j=0; | ||
| for (uint64_t x = 0 ; x < MAX_OUTER ; x++) { | ||
| for (uint64_t y = 0 ; y < MAX_INNER ; y++) { | ||
| j += (x*x) * (y*y) + i; | ||
| } | ||
| } | ||
| return j; | ||
| } | ||
|
|
||
| int main (int argc, char** argv) { | ||
| apex::init("apex_start unit test", 0, 1); | ||
| apex::profiler* p = apex::start((apex_function_address)&main); | ||
| uint64_t i = 0; | ||
| std::thread threads[MAX_THREADS]; | ||
| for (i = 0 ; i < MAX_THREADS ; i++) { | ||
| //j += foo(i); | ||
| if (i % 2 == 0) { | ||
| // create a worker thread | ||
| threads[i] = std::thread(foo,i); | ||
| } else { | ||
| // create a non-worker thread | ||
| threads[i] = std::thread(bar,i); | ||
| } | ||
| } | ||
| for (i = 0 ; i < MAX_THREADS ; i++) { | ||
| threads[i].join(); | ||
| } | ||
| apex::stop(p); | ||
| apex::finalize(); | ||
| apex::cleanup(); | ||
| return 0; | ||
| } | ||
|
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