Disable grand central dispatch on macs: it launches way too many threads, leading to unnecessary contention on things like the irradiance cache reader-writer lock and thence a substantial performance degradation.
Disable grand central dispatch on macs: it launches way too many threads,
leading to unnecessary contention on things like the irradiance cache
reader-writer lock and thence a substantial performance degradation.

patwonder/pbrt-v2-skin,patwonder/pbrt-v2-skin,patwonder/pbrt-v2-skin,patwonder/pbrt-v2-skin,patwonder/pbrt-v2-skin