Last change
on this file since c3e41cda was
1b34b87,
checked in by Peter A. Buhr <pabuhr@…>, 6 years ago
|
Lynn's GDB essay
|
-
Property mode set to
100644
|
File size:
1.0 KB
|
Rev | Line | |
---|
[1b34b87] | 1 | _Task T { |
---|
| 2 | const int tid; |
---|
| 3 | std::string name; |
---|
| 4 | |
---|
| 5 | void f(int param) { |
---|
| 6 | if ( param != 0 ) f( param - 1 ); // recursion |
---|
| 7 | for ( volatile size_t i = 0; i < 100000000; i += 1 ); // delay |
---|
| 8 | int x = 3; |
---|
| 9 | std::string y = "example"; |
---|
| 10 | } // breakpoint |
---|
| 11 | void main() { |
---|
| 12 | if ( tid != 0 ) // T0 goes first |
---|
| 13 | for ( volatile size_t i = 0; i < 1000000000; i += 1 ) // delay |
---|
| 14 | if ( i % 10000000 == 0 ) yield(); // execute other tasks |
---|
| 15 | f(3); |
---|
| 16 | } |
---|
| 17 | public: |
---|
| 18 | T(const int tid) : tid( tid ) { |
---|
| 19 | name = "T" + std::to_string(tid); |
---|
| 20 | setName(name.c_str()); |
---|
| 21 | } |
---|
| 22 | }; |
---|
| 23 | int main() { |
---|
| 24 | uProcessor procs[3]; // extra processors |
---|
| 25 | const int numTasks = 10; |
---|
| 26 | T * tasks[numTasks]; // extra tasks |
---|
| 27 | // allocate tasks with different names |
---|
| 28 | for (int id = 0; id < numTasks; id += 1) { |
---|
| 29 | tasks[id] = new T(id); |
---|
| 30 | } |
---|
| 31 | // deallocate tasks |
---|
| 32 | for (int id = 0; id < numTasks; id += 1) { |
---|
| 33 | delete tasks[id]; |
---|
| 34 | } |
---|
| 35 | } |
---|
| 36 | |
---|
| 37 | // Local Variables: // |
---|
| 38 | // compile-command: "u++-work test.cc -g -multi" // |
---|
| 39 | // End: // |
---|
Note: See
TracBrowser
for help on using the repository browser.