harn-kernel 0.10.52

Portable compiler, program artifact, and deterministic execution kernel for Harn
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161

//! JSON Schema projection of the benchmark receipt contract.
//!
//! The Rust receipt types and validation policy are the semantic owner. The
//! CLI writes this projection to `spec/schemas/`; consumers never maintain a
//! second hand-authored schema.

use serde_json::{json, Value};

use super::{
    PORTABLE_BENCHMARK_SCHEMA_VERSION, PORTABLE_MAX_COMPILE_ITERATIONS,
    PORTABLE_MAX_DISPATCH_ITERATIONS, PORTABLE_MAX_WORKERS,
};

/// Generate the public JSON Schema for [`super::PortableBenchmarkReceipt`].
pub fn portable_benchmark_json_schema() -> Value {
    json!({
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "$id": "https://harnlang.com/schemas/portable-kernel-benchmark.v1.schema.json",
      "$comment": "Generated by `make gen-portable-benchmark-schema`; do not edit by hand.",
      "title": "Harn Portable Kernel benchmark receipt v1",
      "type": "object",
      "additionalProperties": false,
      "required": [
        "schemaVersion", "target", "source", "entry", "entryKind",
        "artifactBytes", "artifactDigest", "iterations", "workers",
        "provenance", "initializationMs", "compile", "decode", "dispatch",
        "terminalDigest"
      ],
      "properties": {
        "schemaVersion": { "const": PORTABLE_BENCHMARK_SCHEMA_VERSION },
        "target": { "enum": ["native", "browser"] },
        "source": { "type": "string", "minLength": 1 },
        "entry": { "type": "string", "minLength": 1 },
        "entryKind": { "enum": ["function", "pipeline"] },
        "artifactBytes": { "type": "integer", "minimum": 1 },
        "artifactDigest": { "$ref": "#/$defs/digest" },
        "iterations": {
          "type": "integer", "minimum": 1,
          "maximum": PORTABLE_MAX_DISPATCH_ITERATIONS
        },
        "workers": {
          "type": "integer", "minimum": 1, "maximum": PORTABLE_MAX_WORKERS
        },
        "provenance": { "$ref": "#/$defs/provenance" },
        "initializationMs": { "type": ["number", "null"], "minimum": 0 },
        "compile": { "$ref": "#/$defs/compileMeasurements" },
        "decode": {
          "oneOf": [
            { "$ref": "#/$defs/compileStatistics" },
            { "type": "null" }
          ]
        },
        "dispatch": { "$ref": "#/$defs/dispatchMeasurements" },
        "terminalDigest": { "$ref": "#/$defs/digest" }
      },
      "$defs": {
        "digest": { "type": "string", "pattern": "^[0-9a-f]{64}$" },
        "provenance": {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "harnVersion", "kernelVersion", "artifactFormatVersion",
            "semanticAbiFingerprint", "opcodeAbiFingerprint", "buildProfile",
            "os", "arch"
          ],
          "properties": {
            "harnVersion": { "type": "string", "minLength": 1 },
            "kernelVersion": { "type": "string", "minLength": 1 },
            "artifactFormatVersion": { "type": "integer", "minimum": 1 },
            "semanticAbiFingerprint": { "$ref": "#/$defs/digest" },
            "opcodeAbiFingerprint": { "$ref": "#/$defs/digest" },
            "buildProfile": { "enum": ["debug", "release"] },
            "os": { "type": "string", "minLength": 1 },
            "arch": { "type": "string", "minLength": 1 }
          }
        },
        "statistics": {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "iterations", "min_ms", "mean_ms", "p50_ms", "p95_ms",
            "max_ms", "stddev_ms", "total_ms"
          ],
          "properties": {
            "iterations": { "type": "integer", "minimum": 1 },
            "min_ms": { "type": "number", "minimum": 0 },
            "mean_ms": { "type": "number", "minimum": 0 },
            "p50_ms": { "type": "number", "minimum": 0 },
            "p95_ms": { "type": "number", "minimum": 0 },
            "max_ms": { "type": "number", "minimum": 0 },
            "stddev_ms": { "type": "number", "minimum": 0 },
            "total_ms": { "type": "number", "minimum": 0 }
          }
        },
        "compileStatistics": {
          "allOf": [
            { "$ref": "#/$defs/statistics" },
            { "properties": { "iterations": {
              "maximum": PORTABLE_MAX_COMPILE_ITERATIONS
            } } }
          ]
        },
        "dispatchStatistics": {
          "allOf": [
            { "$ref": "#/$defs/statistics" },
            { "properties": { "iterations": {
              "maximum": PORTABLE_MAX_DISPATCH_ITERATIONS
            } } }
          ]
        },
        "compileMeasurements": {
          "type": "object",
          "additionalProperties": false,
          "required": ["firstMs", "repeated"],
          "properties": {
            "firstMs": { "type": "number", "minimum": 0 },
            "repeated": { "$ref": "#/$defs/compileStatistics" }
          }
        },
        "dispatchMeasurements": {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "firstMs", "repeated", "batchWallMs", "throughputPerSecond"
          ],
          "properties": {
            "firstMs": { "type": "number", "minimum": 0 },
            "repeated": { "$ref": "#/$defs/dispatchStatistics" },
            "batchWallMs": { "type": "number", "exclusiveMinimum": 0 },
            "throughputPerSecond": { "type": "number", "exclusiveMinimum": 0 }
          }
        }
      }
    })
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn schema_projects_owned_limits_and_receipt_fields() {
        let schema = portable_benchmark_json_schema();
        assert_eq!(
            schema["properties"]["schemaVersion"]["const"],
            PORTABLE_BENCHMARK_SCHEMA_VERSION
        );
        assert_eq!(
            schema["properties"]["iterations"]["maximum"],
            PORTABLE_MAX_DISPATCH_ITERATIONS
        );
        assert_eq!(
            schema["properties"]["workers"]["maximum"],
            PORTABLE_MAX_WORKERS
        );
        let required = schema["required"].as_array().expect("required fields");
        let properties = schema["properties"].as_object().expect("properties");
        assert_eq!(required.len(), properties.len());
        assert!(properties.keys().all(|key| required.contains(&json!(key))));
    }
}