blob: d0c3c18b9960fc1141b4a627e36042d26d47438a (
plain) (
blame)
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
|
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/eval/eval/tensor_function.h>
namespace vespalib::eval {
/**
* Tensor function for the dot product between (the expansion of a 1d
* sparse tensor and a 1d dense tensor) and (a 2d mixed tensor).
*/
class Mixed112DotProduct : public tensor_function::Node
{
private:
Child _a; // 1d sparse
Child _b; // 1d dense
Child _c; // 2d mixed
public:
Mixed112DotProduct(const TensorFunction &a_in,
const TensorFunction &b_in,
const TensorFunction &c_in);
InterpretedFunction::Instruction compile_self(const ValueBuilderFactory &factory, Stash &stash) const override;
bool result_is_mutable() const override { return true; }
void push_children(std::vector<Child::CREF> &children) const final override;
void visit_children(vespalib::ObjectVisitor &visitor) const final override;
static const TensorFunction &optimize(const TensorFunction &expr, Stash &stash);
};
} // namespace
|
