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Round the number of threads to use down to a power of 2

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Since other calculations depend on this being true
This commit is contained in:
Eric Fischer 2015-12-22 10:33:08 -08:00
parent fee18cc31e
commit edd325e338
1 changed files with 3 additions and 0 deletions
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3
geojson.c
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@ -70,6 +70,9 @@ void init_cpus() {
CPUS = 1;
}
// Round down to a power of 2
CPUS = 1 << (int) (log(CPUS) / log(2));
TEMP_FILES = 64;
struct rlimit rl;
if (getrlimit(RLIMIT_NOFILE, &rl) != 0) {