hsa_object.cc revision 11308 
1/*
2 * Copyright (c) 2013-2015 Advanced Micro Devices, Inc.
3 * All rights reserved.
4 *
5 * For use for simulation and test purposes only
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright notice,
14 * this list of conditions and the following disclaimer in the documentation
15 * and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the copyright holder nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 *
33 * Author: Anthony Gutierrez
34 */
35
36#include "gpu-compute/hsa_object.hh"
37
38#include <fstream>
39
40#include "gpu-compute/brig_object.hh"
41
42HsaObject::HsaObject(const std::string &fname)
43    : readonlyData(nullptr), filename(fname)
44{
45}
46
47HsaObject*
48HsaObject::createHsaObject(const std::string &fname)
49{
50    HsaObject *hsaObj = nullptr;
51    uint8_t *file_data = nullptr;
52    int file_length = 0;
53
54    std::ifstream code_file(fname, std::ifstream::ate | std::ifstream::in |
55                            std::ifstream::binary);
56
57    assert(code_file.is_open());
58    assert(code_file.good());
59
60    file_length = code_file.tellg();
61    code_file.seekg(0, code_file.beg);
62    file_data = new uint8_t[file_length];
63    code_file.read((char*)file_data, file_length);
64    code_file.close();
65
66    for (const auto &tryFile : tryFileFuncs) {
67        if ((hsaObj = tryFile(fname, file_length, file_data))) {
68            return hsaObj;
69        }
70    }
71
72    delete[] file_data;
73    fatal("Unknown HSA object type for file: %s.\n", fname);
74
75    return nullptr;
76}
77