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fix: adjusted CPU stress test to prevent compiler to optimize it (#2391)

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This commit is contained in:
Serhiy Mytrovtsiy
2025-02-19 18:47:41 +01:00
parent 8ac0b52126
commit fa7b3bbf49
1 changed files with 5 additions and 3 deletions
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8
Kit/helpers.swift
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@@ -1646,7 +1646,7 @@ public class CPUeStressTest {
let efficientCoreCount = ProcessInfo.processInfo.processorCount / 2
self.workers.removeAll()
for index in 0..<efficientCoreCount {
let worker = DispatchWorkItem { [weak self] in
self?.test(threadIndex: index)
@@ -1664,8 +1664,9 @@ public class CPUeStressTest {
private func test(threadIndex: Int) {
pthread_set_qos_class_self_np(QOS_CLASS_BACKGROUND, 0)
var result: Double = 0.0
while isRunning {
_ = sqrt(987654.321)
result += sqrt(987654.321)
}
}
}
@@ -1702,8 +1703,9 @@ public class CPUpStressTest {
private func test(threadIndex: Int) {
pthread_set_qos_class_self_np(QOS_CLASS_USER_INTERACTIVE, 0)
var result: Double = 0.0
while isRunning {
_ = sqrt(987654.321)
result += sqrt(987654.321)
}
}
}