61 lines
1.3 KiB
Rust
61 lines
1.3 KiB
Rust
use std;
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import std::task;
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import std::comm;
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import std::comm::chan;
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import std::comm::send;
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import std::comm::recv;
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fn main() { log "===== WITHOUT THREADS ====="; test00(); }
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fn test00_start(&&args: (chan<int>, int, int)) {
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let (ch, message, count) = args;
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log "Starting test00_start";
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let i: int = 0;
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while i < count {
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log "Sending Message";
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send(ch, message + 0);
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i = i + 1;
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}
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log "Ending test00_start";
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}
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fn test00() {
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let number_of_tasks: int = 16;
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let number_of_messages: int = 4;
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log "Creating tasks";
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let po = comm::port();
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let ch = chan(po);
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let i: int = 0;
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// Create and spawn tasks...
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let tasks = [];
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while i < number_of_tasks {
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tasks += [task::spawn_joinable(
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(ch, i, number_of_messages), test00_start)];
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i = i + 1;
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}
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// Read from spawned tasks...
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let sum = 0;
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for t in tasks {
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i = 0;
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while i < number_of_messages {
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let value = recv(po);
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sum += value;
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i = i + 1;
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}
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}
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// Join spawned tasks...
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for t in tasks { task::join(t); }
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log "Completed: Final number is: ";
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log_err sum;
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// assert (sum == (((number_of_tasks * (number_of_tasks - 1)) / 2) *
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// number_of_messages));
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assert (sum == 480);
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}
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