datasets: sift-128-euclidean: cpu_cache_size: 16 gpu_cache_size: 5 index_file_size: [1024] nytimes-16-angular: cpu_cache_size: 16 gpu_cache_size: 5 index_file_size: [1024] index: index_types: ['flat', 'ivf_flat', 'ivf_sq8'] nlists: [8092, 16384] search: nprobes: [1, 8, 32] top_ks: [10]