Task 2 (Compare and Swap)

Scaffold Head: #include <iostream> #include <thread> #include <atomic> #include <random> #include <vector> #define NUM_PROCS (6) std::atomic<unsigned int> global_max(0); // to be maximized concurrently
Scaffold Foot: int main () { for (int i = 0; i < 100; i++) { global_max = 0; std::vector<std::thread> threads; for (int p = 0; p < NUM_PROCS; p++) threads.push_back(std::thread(update, p)); for (auto& thread : threads) thread.join(); std::cout << global_max << std::endl; } }

Start time:: Mo 22 Okt 2018 10:51:00
End time:: Fr 01 Mär 2019 12:00:00

General test timeout:: 10.0 seconds

Tests

Comment prefix #

Given input

Comment prefix	`#`
Given input
Expected output	100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004 100004

Expected output

Task 2 (Compare and Swap) Assignment

Tests