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
|
#pragma once
#include "graph/node.h"
#include "graph/node_initializers.h"
#include "tensors/tensor.h"
namespace marian {
struct ConstantNode : public Node {
ConstantNode(Ptr<ExpressionGraph> graph,
const Shape& shape,
const NodeInitializer& init,
Type value_type = Type::float32)
: Node(graph, shape, value_type),
init_(new NodeInitializer(init)),
initialized_(false) {
setTrainable(false);
}
~ConstantNode() {}
virtual size_t allocate() override;
virtual void init() override;
const std::string type() override { return "const"; }
const std::string form() override { return "diamond"; }
const std::string color() override { return "white"; }
virtual size_t hash() override {
size_t seed = util::hash<size_t>()((size_t)this);
return seed;
}
virtual bool equal(Expr node) override { return this == node.get(); }
virtual void record(Ptr<AutoTunerRecorder>, size_t, bool) override{};
private:
UPtr<NodeInitializer> init_;
bool initialized_;
};
struct ParamNode : public Node {
ParamNode(Ptr<ExpressionGraph> graph,
const Shape& shape,
const NodeInitializer& init,
bool fixed = false);
~ParamNode() {}
virtual size_t allocate() override {
ABORT_IF(!val_, "Parameters should be allocated by their graph. Parameter {} was not", name_);
return 0;
}
virtual void init() override;
const std::string type() override { return "param"; }
const std::string form() override { return "hexagon"; }
const std::string color() override { return "orangered"; }
virtual size_t hash() override {
size_t seed = util::hash<size_t>()((size_t)this);
return seed;
}
virtual bool equal(Expr node) override { return name() == node->name(); }
virtual void record(Ptr<AutoTunerRecorder>, size_t, bool) override{};
private:
UPtr<NodeInitializer> init_;
bool initialized_;
};
} // namespace marian
|
