65 lines
1.5 KiB
Rust
65 lines
1.5 KiB
Rust
// xfail-boot
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// xfail-stage0
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fn main() -> () {
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log "===== WITHOUT THREADS =====";
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test00(false);
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log "====== WITH THREADS ======";
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test00(true);
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}
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fn test00_start(chan[int] ch, int message, int count) {
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log "Starting test00_start";
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let int i = 0;
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while (i < count) {
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log "Sending Message";
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ch <| message;
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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(bool is_multithreaded) {
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let int number_of_tasks = 16;
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let int number_of_messages = 4;
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log "Creating tasks";
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let port[int] po = port();
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let chan[int] ch = chan(po);
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let int i = 0;
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// Create and spawn tasks...
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let vec[task] tasks = vec();
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while (i < number_of_tasks) {
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if (is_multithreaded) {
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tasks += vec(
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spawn thread test00_start(ch, i, number_of_messages));
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} else {
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tasks += vec(spawn test00_start(ch, i, number_of_messages));
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}
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i = i + 1;
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}
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// Read from spawned tasks...
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let int sum = 0;
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for (task t in tasks) {
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i = 0;
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while (i < number_of_messages) {
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let int value <- 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 (task t in tasks) {
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join t;
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}
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log "Completed: Final number is: ";
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// check (sum == (((number_of_tasks * (number_of_tasks - 1)) / 2) *
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// number_of_messages));
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check (sum == 480);
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}
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