Method SetUp

tests/test_vram_resize.cpp:33–40

class VRAMResizeTest : public ::testing::Test {
protected:
    void SetUp() override {
        // Warm up allocator (slab init is lazy, ~288MB)
        { auto _ = Tensor::empty({1}, Device::CUDA); }
        forceMemoryCleanup();
        auto [used, total] = getGPUMemoryMB();
        baseline_vram_mb_ = used;
        LOG_INFO("Baseline VRAM: {} MB / {} MB", used, total);
    }

    void TearDown() override {
        forceMemoryCleanup();