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UNIcodeX/parallelProcessingGlobalVarNoPointers.nim

Created April 13, 2020 16:13
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Example of parallel processing NOT using pointers. NOTE: Sometimes one or more values does not get properly set in the array.
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parallelProcessingGlobalVarNoPointers.nim
import locks, threadpool, strutils
{.experimental: "parallel".}
var
lock: Lock
a {.guard: lock.}: array[20, string]
initLock lock
proc process(s: string): string =
withLock lock:
return s
when isMainModule:
parallel:
for i in 0 ..< a.len:
a[i] = ^ spawn process($i)
sync()
echo a
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