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修复 Affinity 计算

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This commit is contained in:
xkeyC
2023-11-23 22:30:00 +08:00
parent e8a58a9c42
commit 3f637f4aef
2 changed files with 23 additions and 5 deletions
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23
lib/common/helper/system_helper.dart
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@ -218,9 +218,26 @@ foreach ($adapter in $adapterMemory) {
return int.tryParse(cpuNumberResult.stdout.toString().trim()) ?? 0;
}
static Future<int?> getCpuAffinity(int eCoreCount) async {
static Future<String?> getCpuAffinity(int eCoreCount) async {
final cpuNumber = await getNumberOfLogicalProcessors();
if (cpuNumber == 0) return null;
return (1 << cpuNumber) - (1 << eCoreCount);
if (cpuNumber == 0 || eCoreCount == 0 || eCoreCount > cpuNumber) {
return null;
}
StringBuffer sb = StringBuffer();
for (var i = 0; i < cpuNumber; i++) {
if (i < eCoreCount) {
sb.write("0");
} else {
sb.write("1");
}
}
final binaryString = sb.toString();
int hexDigits = (binaryString.length / 4).ceil();
dPrint("Affinity sb ==== $sb");
return int.parse(binaryString, radix: 2)
.toRadixString(16)
.padLeft(hexDigits, '0')
.toUpperCase();
}
}