entrenar 0.7.8

Training & Optimization library with autograd, LoRA, quantization, and model merging
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
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236

//! Lineage event types and structures

use super::timestamp::LamportTimestamp;
use serde::{Deserialize, Serialize};
use std::cmp::Ordering;

/// Type of lineage event
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
pub enum LineageEventType {
    /// Training run started
    RunStarted,
    /// Metric was logged
    MetricLogged,
    /// Artifact was saved
    ArtifactSaved,
    /// Training run completed
    RunCompleted,
    /// Model was promoted to production
    ModelPromoted,
    /// Model was rolled back
    ModelRolledBack,
}

impl LineageEventType {
    /// Get a human-readable description
    pub fn description(&self) -> &'static str {
        match self {
            Self::RunStarted => "Run started",
            Self::MetricLogged => "Metric logged",
            Self::ArtifactSaved => "Artifact saved",
            Self::RunCompleted => "Run completed",
            Self::ModelPromoted => "Model promoted",
            Self::ModelRolledBack => "Model rolled back",
        }
    }
}

impl std::fmt::Display for LineageEventType {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(f, "{}", self.description())
    }
}

/// A single event in the causal lineage
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub struct LineageEvent {
    /// Lamport timestamp for causal ordering
    pub timestamp: LamportTimestamp,
    /// Type of event
    pub event_type: LineageEventType,
    /// Associated run ID
    pub run_id: String,
    /// Optional additional context
    pub context: Option<String>,
}

impl LineageEvent {
    /// Create a new lineage event
    pub fn new(timestamp: LamportTimestamp, event_type: LineageEventType, run_id: &str) -> Self {
        Self { timestamp, event_type, run_id: run_id.to_string(), context: None }
    }

    /// Add context to the event
    pub fn with_context(mut self, context: impl Into<String>) -> Self {
        self.context = Some(context.into());
        self
    }
}

impl PartialOrd for LineageEvent {
    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
        Some(self.cmp(other))
    }
}

impl Ord for LineageEvent {
    fn cmp(&self, other: &Self) -> Ordering {
        self.timestamp.cmp(&other.timestamp)
    }
}

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

    #[test]
    fn test_lineage_event_type_description_run_started() {
        assert_eq!(LineageEventType::RunStarted.description(), "Run started");
    }

    #[test]
    fn test_lineage_event_type_description_metric_logged() {
        assert_eq!(LineageEventType::MetricLogged.description(), "Metric logged");
    }

    #[test]
    fn test_lineage_event_type_description_artifact_saved() {
        assert_eq!(LineageEventType::ArtifactSaved.description(), "Artifact saved");
    }

    #[test]
    fn test_lineage_event_type_description_run_completed() {
        assert_eq!(LineageEventType::RunCompleted.description(), "Run completed");
    }

    #[test]
    fn test_lineage_event_type_description_model_promoted() {
        assert_eq!(LineageEventType::ModelPromoted.description(), "Model promoted");
    }

    #[test]
    fn test_lineage_event_type_description_model_rolled_back() {
        assert_eq!(LineageEventType::ModelRolledBack.description(), "Model rolled back");
    }

    #[test]
    fn test_lineage_event_type_display() {
        assert_eq!(LineageEventType::RunStarted.to_string(), "Run started");
        assert_eq!(LineageEventType::MetricLogged.to_string(), "Metric logged");
        assert_eq!(LineageEventType::ArtifactSaved.to_string(), "Artifact saved");
        assert_eq!(LineageEventType::RunCompleted.to_string(), "Run completed");
        assert_eq!(LineageEventType::ModelPromoted.to_string(), "Model promoted");
        assert_eq!(LineageEventType::ModelRolledBack.to_string(), "Model rolled back");
    }

    #[test]
    fn test_lineage_event_type_clone() {
        let et = LineageEventType::RunStarted;
        let cloned = et;
        assert_eq!(et, cloned);
    }

    #[test]
    fn test_lineage_event_type_hash() {
        use std::collections::HashSet;
        let mut set = HashSet::new();
        set.insert(LineageEventType::RunStarted);
        set.insert(LineageEventType::RunStarted);
        assert_eq!(set.len(), 1);
        set.insert(LineageEventType::RunCompleted);
        assert_eq!(set.len(), 2);
    }

    #[test]
    fn test_lineage_event_new() {
        let ts = LamportTimestamp::new("node1");
        let event = LineageEvent::new(ts, LineageEventType::RunStarted, "run-123");
        assert_eq!(event.run_id, "run-123");
        assert_eq!(event.event_type, LineageEventType::RunStarted);
        assert!(event.context.is_none());
    }

    #[test]
    fn test_lineage_event_with_context() {
        let ts = LamportTimestamp::new("node1");
        let event = LineageEvent::new(ts, LineageEventType::MetricLogged, "run-456")
            .with_context("loss=0.5");
        assert_eq!(event.context, Some("loss=0.5".to_string()));
    }

    #[test]
    fn test_lineage_event_ordering() {
        let ts1 = LamportTimestamp::with_counter("node1", 1);
        let ts2 = LamportTimestamp::with_counter("node1", 2);

        let event1 = LineageEvent::new(ts1, LineageEventType::RunStarted, "run-1");
        let event2 = LineageEvent::new(ts2, LineageEventType::MetricLogged, "run-1");

        assert!(event1 < event2);
        assert!(event2 > event1);
        assert_eq!(event1.cmp(&event2), Ordering::Less);
    }

    #[test]
    fn test_lineage_event_partial_ord() {
        let ts1 = LamportTimestamp::with_counter("node1", 1);
        let ts2 = LamportTimestamp::with_counter("node1", 2);

        let event1 = LineageEvent::new(ts1, LineageEventType::RunStarted, "run-1");
        let event2 = LineageEvent::new(ts2, LineageEventType::MetricLogged, "run-1");

        assert_eq!(event1.partial_cmp(&event2), Some(Ordering::Less));
    }

    #[test]
    fn test_lineage_event_clone() {
        let ts = LamportTimestamp::new("node1");
        let event =
            LineageEvent::new(ts, LineageEventType::RunStarted, "run-123").with_context("test");
        let cloned = event.clone();
        assert_eq!(event.run_id, cloned.run_id);
        assert_eq!(event.event_type, cloned.event_type);
        assert_eq!(event.context, cloned.context);
    }

    #[test]
    fn test_lineage_event_eq() {
        let ts = LamportTimestamp::new("node1");
        let event1 = LineageEvent::new(ts.clone(), LineageEventType::RunStarted, "run-123");
        let event2 = LineageEvent::new(ts, LineageEventType::RunStarted, "run-123");
        assert_eq!(event1, event2);
    }

    #[test]
    fn test_lineage_event_serde() {
        let ts = LamportTimestamp::new("node1");
        let event = LineageEvent::new(ts, LineageEventType::ArtifactSaved, "run-789")
            .with_context("model.gguf");

        let json = serde_json::to_string(&event).expect("JSON serialization should succeed");
        let deserialized: LineageEvent =
            serde_json::from_str(&json).expect("JSON deserialization should succeed");
        assert_eq!(event.run_id, deserialized.run_id);
        assert_eq!(event.event_type, deserialized.event_type);
        assert_eq!(event.context, deserialized.context);
    }

    #[test]
    fn test_lineage_event_type_serde() {
        let et = LineageEventType::ModelPromoted;
        let json = serde_json::to_string(&et).expect("JSON serialization should succeed");
        let deserialized: LineageEventType =
            serde_json::from_str(&json).expect("JSON deserialization should succeed");
        assert_eq!(et, deserialized);
    }

    #[test]
    fn test_lineage_event_type_debug() {
        assert_eq!(format!("{:?}", LineageEventType::RunStarted), "RunStarted");
        assert_eq!(format!("{:?}", LineageEventType::MetricLogged), "MetricLogged");
        assert_eq!(format!("{:?}", LineageEventType::ArtifactSaved), "ArtifactSaved");
        assert_eq!(format!("{:?}", LineageEventType::RunCompleted), "RunCompleted");
        assert_eq!(format!("{:?}", LineageEventType::ModelPromoted), "ModelPromoted");
        assert_eq!(format!("{:?}", LineageEventType::ModelRolledBack), "ModelRolledBack");
    }
}