Remove slow vec+=, and make word-count difficulty harder.
This commit is contained in:
parent
a00478b7c9
commit
bf88ff5217
@ -108,7 +108,7 @@ mod map_reduce {
|
||||
{
|
||||
let mut tasks = ~[];
|
||||
for inputs.each |i| {
|
||||
tasks += ~[spawn_joinable(|| map_task(map, ctrl, i) )];
|
||||
vec::push(tasks, spawn_joinable(|| map_task(map, ctrl, i) ));
|
||||
}
|
||||
ret tasks;
|
||||
}
|
||||
@ -218,9 +218,8 @@ mod map_reduce {
|
||||
let p = port();
|
||||
let ch = chan(p);
|
||||
let r = reduce, kk = k;
|
||||
tasks += ~[
|
||||
spawn_joinable(|| reduce_task(r, kk, ch) )
|
||||
];
|
||||
vec::push(tasks,
|
||||
spawn_joinable(|| reduce_task(r, kk, ch) ));
|
||||
c = recv(p);
|
||||
treemap::insert(reducers, k, c);
|
||||
}
|
||||
@ -255,7 +254,7 @@ fn main(argv: ~[str]) {
|
||||
}
|
||||
else {
|
||||
let num_readers = 50;
|
||||
let words_per_reader = 400;
|
||||
let words_per_reader = 1000;
|
||||
vec::from_fn(
|
||||
num_readers,
|
||||
|_i| fn~() -> word_reader {
|
||||
|
Loading…
x
Reference in New Issue
Block a user