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fix version compare

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Thien Tran 2025-05-30 09:47:35 +08:00 committed by Louis
parent 3490299f66
commit a75d13f42f
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GPG Key ID: 44FA9F4D33C37DE2
1 changed files with 20 additions and 7 deletions
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27
extensions/llamacpp-extension/src/backend.ts
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@ -175,17 +175,16 @@ async function _getSupportedFeatures() {
// TODO: HIP and SYCL
for (const gpuInfo of sysInfo.gpus) {
const driverVersion = gpuInfo.driver_version
if (gpuInfo.nvidiaInfo?.compute_capability) {
if (gpuInfo.driver_version.localeCompare(minCuda11DriverVersion) >= 0) {
if (compareVersions(driverVersion, minCuda11DriverVersion) >= 0)
features.cuda11 = true
}
if (gpuInfo.driver_version.localeCompare(minCuda12DriverVersion) >= 0) {
if (compareVersions(driverVersion, minCuda12DriverVersion) >= 0)
features.cuda12 = true
}
}
if (gpuInfo.vulkanInfo?.api_version) {
features.vulkan = true
}
if (gpuInfo.vulkanInfo?.api_version) features.vulkan = true
}
return features
@ -225,3 +224,17 @@ async function _isCudaInstalled(version: string): Promise<boolean> {
const cudartPath = await joinPath([janDataFolderPath, 'llamacpp', 'lib', libname])
return await fs.existsSync(cudartPath)
}
function compareVersions(a: string, b: string): number {
const aParts = a.split('.').map(Number);
const bParts = b.split('.').map(Number);
const len = Math.max(aParts.length, bParts.length);
for (let i = 0; i < len; i++) {
const x = aParts[i] || 0;
const y = bParts[i] || 0;
if (x > y) return 1;
if (x < y) return -1;
}
return 0;
}