trueno 0.16.4

High-performance SIMD compute library with GPU support for matrix operations
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

//! BrickId, ExecutionGraph basics, BrickStats, CategoryStats, PtxRegistry, and Transfer tests.

use super::super::*;

#[test]
fn test_brick_id_category() {
    assert_eq!(BrickId::RmsNorm.category(), BrickCategory::Norm);
    assert_eq!(BrickId::LayerNorm.category(), BrickCategory::Norm);
    assert_eq!(BrickId::QkvProjection.category(), BrickCategory::Attention);
    assert_eq!(BrickId::GateProjection.category(), BrickCategory::Ffn);
    assert_eq!(BrickId::Embedding.category(), BrickCategory::Other);
}

#[test]
fn test_brick_id_name() {
    assert_eq!(BrickId::RmsNorm.name(), "RmsNorm");
    assert_eq!(BrickId::QkvProjection.name(), "QkvProjection");
}

#[test]
fn test_brick_id_from_str() {
    assert_eq!(BrickId::from_str("RmsNorm"), Some(BrickId::RmsNorm));
    assert_eq!(BrickId::from_str("Qkv"), Some(BrickId::QkvProjection));
    assert_eq!(BrickId::from_str("RoPE"), Some(BrickId::RopeEmbedding));
    assert_eq!(BrickId::from_str("Unknown"), None);
}

#[test]
fn test_brick_id_display() {
    assert_eq!(format!("{}", BrickId::RmsNorm), "RmsNorm");
}

#[test]
fn test_brick_category_name() {
    assert_eq!(BrickCategory::Norm.name(), "Norm");
    assert_eq!(BrickCategory::Ffn.name(), "FFN");
}

#[test]
fn test_brick_bottleneck_display() {
    assert_eq!(format!("{}", BrickBottleneck::Memory), "memory");
    assert_eq!(format!("{}", BrickBottleneck::Compute), "compute");
}

#[test]
fn test_execution_graph_basic() {
    let mut graph = ExecutionGraph::new();
    let layer = graph.add_node(ExecutionNode::Layer { index: 0 });
    let brick = graph.add_node(ExecutionNode::Brick {
        id: BrickId::RmsNorm,
        timing_ns: 1000,
        elements: 4096,
    });
    graph.add_edge(layer, brick, EdgeType::Contains);

    assert_eq!(graph.num_nodes(), 2);
    assert_eq!(graph.num_edges(), 1);
}

#[test]
fn test_execution_node_name() {
    let brick = ExecutionNode::Brick { id: BrickId::RmsNorm, timing_ns: 1000, elements: 4096 };
    assert_eq!(brick.name(), "RmsNorm");

    let layer = ExecutionNode::Layer { index: 5 };
    assert_eq!(layer.name(), "Layer5");
}

#[test]
fn test_execution_graph_scopes() {
    let mut graph = ExecutionGraph::new();
    let layer = graph.push_scope(ExecutionNode::Layer { index: 0 });
    let brick = graph.add_node_in_scope(ExecutionNode::Brick {
        id: BrickId::RmsNorm,
        timing_ns: 1000,
        elements: 4096,
    });
    graph.pop_scope();

    assert_eq!(graph.num_nodes(), 2);
    // Should have a Contains edge from layer to brick
    let edges: Vec<_> = graph.outgoing_edges(layer).collect();
    assert_eq!(edges.len(), 1);
    assert_eq!(edges[0].dst, brick);
}

#[test]
fn test_brick_stats_basic() {
    let mut stats = BrickStats::new("test_brick");
    stats.add_sample(1000, 100);
    stats.add_sample(2000, 200);

    assert_eq!(stats.count, 2);
    assert_eq!(stats.total_ns, 3000);
    assert_eq!(stats.total_elements, 300);
    assert_eq!(stats.min_ns, 1000);
    assert_eq!(stats.max_ns, 2000);
}

#[test]
fn test_category_stats_percentage() {
    let stats = CategoryStats { total_ns: 250, total_elements: 1000, count: 10 };
    assert!((stats.percentage(1000) - 25.0).abs() < 0.001);
}

#[test]
fn test_ptx_registry() {
    let mut registry = PtxRegistry::new();
    registry.register("test_kernel", ".version 8.0\n.entry test {}", None);

    assert_eq!(registry.len(), 1);
    assert!(!registry.is_empty());

    let hash = PtxRegistry::hash_ptx(".version 8.0\n.entry test {}");
    assert_eq!(registry.lookup_name(hash), Some("test_kernel"));
}

#[test]
fn test_transfer_direction() {
    let node = ExecutionNode::Transfer {
        src: "host".to_string(),
        dst: "device".to_string(),
        bytes: 1024,
        direction: TransferDirection::H2D,
        timing_ns: Some(100),
    };
    assert!(node.is_transfer());
    assert_eq!(node.transfer_bytes(), Some(1024));
}

#[test]
fn test_execution_graph_to_dot() {
    let mut graph = ExecutionGraph::new();
    graph.add_node(ExecutionNode::Layer { index: 0 });
    let dot = graph.to_dot();
    assert!(dot.contains("digraph ExecutionGraph"));
    assert!(dot.contains("Layer 0"));
}

#[test]
fn test_execution_graph_to_ascii_tree() {
    let mut graph = ExecutionGraph::new();
    graph.push_scope(ExecutionNode::Layer { index: 0 });
    graph.add_node_in_scope(ExecutionNode::Brick {
        id: BrickId::RmsNorm,
        timing_ns: 1000,
        elements: 4096,
    });
    graph.pop_scope();

    let tree = graph.to_ascii_tree();
    assert!(tree.contains("Layer 0"));
    assert!(tree.contains("RmsNorm"));
}