cuda : fix UMA detection on discrete GPUs. (#17537)

2025-11-27 11:35:35 +00:00
parent cd8370b408
commit 909072abcf
1 changed files with 1 additions and 1 deletions
@@ -3837,7 +3837,7 @@ static void ggml_backend_cuda_device_get_memory(ggml_backend_dev_t dev, size_t *

    // Check if UMA is explicitly enabled via environment variable
    bool uma_env = getenv("GGML_CUDA_ENABLE_UNIFIED_MEMORY") != nullptr;
-    bool is_uma = prop.unifiedAddressing > 0 || uma_env;
+    bool is_uma = prop.integrated > 0 || uma_env;

    if (is_uma) {
        // For UMA systems (like DGX Spark), use system memory info