qualia_cli/
benchmark_env.rs

1//! Execution-environment metadata for benchmark JSON exports (schema v2).
2
3use serde_json::json;
4
5const MEMORY_CEILING_MB: u16 = 512;
6
7fn host_class() -> &'static str {
8    #[cfg(all(target_arch = "aarch64", target_os = "macos"))]
9    {
10        return "APPLE_SILICON";
11    }
12    #[cfg(all(target_arch = "aarch64", any(target_os = "android", target_os = "ios")))]
13    {
14        return "ARM64_MOBILE";
15    }
16    #[cfg(all(
17        target_arch = "aarch64",
18        not(any(target_os = "macos", target_os = "android", target_os = "ios"))
19    ))]
20    {
21        return "ARM64_SERVER";
22    }
23    #[cfg(target_arch = "x86_64")]
24    {
25        return "X86_64_SERVER";
26    }
27    #[cfg(target_arch = "wasm32")]
28    {
29        return "WASM_BROWSER";
30    }
31    #[cfg(not(any(
32        all(target_arch = "aarch64", target_os = "macos"),
33        all(target_arch = "aarch64", any(target_os = "android", target_os = "ios")),
34        all(
35            target_arch = "aarch64",
36            not(any(target_os = "macos", target_os = "android", target_os = "ios"))
37        ),
38        target_arch = "x86_64",
39        target_arch = "wasm32",
40    )))]
41    {
42        return "UNKNOWN";
43    }
44}
45
46/// Non-identifying device/host fingerprint for cross-machine benchmark cohorts.
47pub fn collect_device_manifest() -> serde_json::Value {
48    let mut sys = sysinfo::System::new_all();
49    sys.refresh_memory();
50    let ram_gb = (sys.total_memory() as f64) / (1024.0 * 1024.0 * 1024.0);
51
52    json!({
53        "host_class": host_class(),
54        "cpu_arch": std::env::consts::ARCH,
55        "os": std::env::consts::OS,
56        "cpu_logical_cores": sysinfo::System::physical_core_count(),
57        "ram_reported_gb": (ram_gb * 10.0).round() / 10.0,
58        "has_simd_wasm": false,
59        "has_npu": false
60    })
61}
62
63/// Environment block for `qualia-cli bench --suite full` (single-process microbench).
64pub fn bench_execution_environment() -> serde_json::Value {
65    json!({
66        "runner": "qualia-cli bench",
67        "engine_version": env!("CARGO_PKG_VERSION"),
68        "memory_ceiling_mb": MEMORY_CEILING_MB,
69        "measurement_path": "in_process_microbench",
70        "topology": {
71            "mode": "single_process",
72            "worker_cells_configured": 1,
73            "worker_cells_active_during_run": 1,
74            "compute_swarm_enabled": false,
75            "cell_memory_floor_mb": MEMORY_CEILING_MB,
76            "scheduling": "serial"
77        },
78        "device_manifest": collect_device_manifest()
79    })
80}
qualia_cli/benchmark_env.rs

qualia_cli/
benchmark_env.rs
