onnx.cpp 1.96 KB
Newer Older
Paul Fultz II's avatar
Paul Fultz II committed
1
#include <migraphx/onnx/onnx_parser.hpp>
2
#include <migraphx/onnx/op_parser.hpp>
Paul's avatar
Paul committed
3
4
5
6
7
#include <iostream>
#include <fstream>
#include <unordered_map>
#include <functional>
#include <array>
Paul's avatar
Paul committed
8
#include <utility>
9
#include <vector>
Paul's avatar
Paul committed
10

Paul's avatar
Paul committed
11
#include <migraphx/program.hpp>
12
#include <migraphx/onnx.hpp>
13

Paul's avatar
Paul committed
14
namespace migraphx {
Paul's avatar
Paul committed
15
inline namespace MIGRAPHX_INLINE_NS {
Paul's avatar
Paul committed
16

Paul Fultz II's avatar
Paul Fultz II committed
17
template <class... Ts>
18
program parse_onnx_from(const onnx_options& options, Ts&&... xs)
Paul's avatar
Paul committed
19
{
Paul Fultz II's avatar
Paul Fultz II committed
20
    onnx::onnx_parser parser;
charlie's avatar
charlie committed
21
22
23
24
    parser.map_input_dims     = options.map_input_dims;
    parser.map_dyn_input_dims = options.map_dyn_input_dims;
    auto dim_val              = options.default_dim_value;
    if(dim_val != 0)
25
26
27
28
29
30
31
    {
        parser.default_dyn_dim_value = {dim_val, dim_val, 0};
    }
    else
    {
        parser.default_dyn_dim_value = options.default_dyn_dim_value;
    }
32
    parser.skip_unknown_operators = options.skip_unknown_operators;
Shucai Xiao's avatar
Shucai Xiao committed
33
    parser.max_loop_iterations    = options.max_loop_iterations;
34

35
    if(options.print_program_on_error)
Paul's avatar
Paul committed
36
    {
37
38
39
40
41
42
43
44
45
46
        // Log the program when it can't be parsed
        try
        {
            parser.parse_from(std::forward<Ts>(xs)...);
        }
        catch(...)
        {
            std::cerr << parser.prog << std::endl;
            throw;
        }
Paul's avatar
Paul committed
47
    }
48
    else
Paul's avatar
Paul committed
49
    {
50
        parser.parse_from(std::forward<Ts>(xs)...);
Paul's avatar
Paul committed
51
52
53
54
    }
    return std::move(parser.prog);
}

55
program parse_onnx(const std::string& name, const onnx_options& options)
Paul Fultz II's avatar
Paul Fultz II committed
56
57
{
    std::fstream input(name.c_str(), std::ios::in | std::ios::binary);
58
    return parse_onnx_from(options, input, name);
Paul Fultz II's avatar
Paul Fultz II committed
59
60
}

61
program parse_onnx_buffer(const std::string& buffer, const onnx_options& options)
Paul Fultz II's avatar
Paul Fultz II committed
62
63
64
65
{
    return parse_onnx_from(options, buffer.data(), buffer.size());
}

66
program parse_onnx_buffer(const void* data, std::size_t size, const onnx_options& options)
Paul Fultz II's avatar
Paul Fultz II committed
67
68
69
70
{
    return parse_onnx_from(options, data, size);
}

71
72
std::vector<std::string> get_onnx_operators() { return onnx::get_op_parsers(); }

Paul's avatar
Paul committed
73
} // namespace MIGRAPHX_INLINE_NS
Paul's avatar
Paul committed
74
} // namespace migraphx