File size: 5,371 Bytes
be903e2 | 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 | // Tencent is pleased to support the open source community by making ncnn available.
//
// Copyright (C) 2020 THL A29 Limited, a Tencent company. All rights reserved.
//
// Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
// in compliance with the License. You may obtain a copy of the License at
//
// https://opensource.org/licenses/BSD-3-Clause
//
// Unless required by applicable law or agreed to in writing, software distributed
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
// specific language governing permissions and limitations under the License.
#include <stdio.h>
#include <string.h>
#include <string>
static int copy_param(const char* parampath, FILE* outparamfp, int* total_layer_count, int* total_blob_count)
{
// resolve model namespace from XYZ.param
const char* lastslash = strrchr(parampath, '/');
const char* name = lastslash == NULL ? parampath : lastslash + 1;
const char* dot = strrchr(name, '.');
std::string ns = dot ? std::string(name).substr(0, dot - name) : std::string(name);
FILE* fp = fopen(parampath, "rb");
if (!fp)
{
fprintf(stderr, "fopen %s failed\n", parampath);
return -1;
}
int nscan = 0;
int magic = 0;
nscan = fscanf(fp, "%d", &magic);
if (nscan != 1 || magic != 7767517)
{
fprintf(stderr, "read magic failed %d\n", nscan);
return -1;
}
int layer_count = 0;
int blob_count = 0;
nscan = fscanf(fp, "%d %d", &layer_count, &blob_count);
if (nscan != 2)
{
fprintf(stderr, "read layer_count and blob_count failed %d\n", nscan);
return -1;
}
*total_layer_count += layer_count;
*total_blob_count += blob_count;
char line[1024];
for (int i = 0; i < layer_count; i++)
{
char layer_type[33];
char layer_name[257];
int bottom_count = 0;
int top_count = 0;
nscan = fscanf(fp, "%32s %256s %d %d", layer_type, layer_name, &bottom_count, &top_count);
if (nscan != 4)
{
fprintf(stderr, "read layer params failed %d\n", nscan);
return -1;
}
fprintf(outparamfp, "%-24s %s/%-24s %d %d", layer_type, ns.c_str(), layer_name, bottom_count, top_count);
for (int j = 0; j < bottom_count; j++)
{
char bottom_name[257];
nscan = fscanf(fp, "%256s", bottom_name);
if (nscan != 1)
{
fprintf(stderr, "read bottom_name failed %d\n", nscan);
return -1;
}
fprintf(outparamfp, " %s/%s", ns.c_str(), bottom_name);
}
for (int j = 0; j < top_count; j++)
{
char top_name[257];
nscan = fscanf(fp, "%256s", top_name);
if (nscan != 1)
{
fprintf(stderr, "read top_name failed %d\n", nscan);
return -1;
}
fprintf(outparamfp, " %s/%s", ns.c_str(), top_name);
}
// copy param dict string
char* s = fgets(line, 1024, fp);
if (!s)
{
fprintf(stderr, "read line %s failed\n", parampath);
break;
}
fputs(line, outparamfp);
}
fclose(fp);
return 0;
}
static int copy_bin(const char* binpath, FILE* outbinfp)
{
FILE* fp = fopen(binpath, "rb");
if (!fp)
{
fprintf(stderr, "fopen %s failed\n", binpath);
return -1;
}
fseek(fp, 0, SEEK_END);
int len = (int)ftell(fp);
rewind(fp);
char buffer[4096];
int i = 0;
for (; i + 4095 < len;)
{
size_t nread = fread(buffer, 1, 4096, fp);
size_t nwrite = fwrite(buffer, 1, nread, outbinfp);
i += (int)nwrite;
}
{
size_t nread = fread(buffer, 1, len - i, fp);
size_t nwrite = fwrite(buffer, 1, nread, outbinfp);
i += (int)nwrite;
}
if (i != len)
{
fprintf(stderr, "copy %s incomplete\n", binpath);
}
fclose(fp);
return 0;
}
int main(int argc, char** argv)
{
if (argc < 7 || (argc - 1) % 2 != 0)
{
fprintf(stderr, "Usage: %s [param1] [bin1] [param2] [bin2] ... [outparam] [outbin]\n", argv[0]);
return -1;
}
const char* outparampath = argv[argc - 2];
const char* outbinpath = argv[argc - 1];
FILE* outparamfp = fopen(outparampath, "wb");
FILE* outbinfp = fopen(outbinpath, "wb");
// magic
fprintf(outparamfp, "7767517\n");
// layer count and blob count placeholder
// 99999 is large enough I think --- nihui
fprintf(outparamfp, " \n");
int total_layer_count = 0;
int total_blob_count = 0;
const int model_count = (argc - 3) / 2;
for (int i = 0; i < model_count; i++)
{
const char* parampath = argv[i * 2 + 1];
const char* binpath = argv[i * 2 + 2];
copy_param(parampath, outparamfp, &total_layer_count, &total_blob_count);
copy_bin(binpath, outbinfp);
}
// the real layer count and blob count
rewind(outparamfp);
fprintf(outparamfp, "7767517\n");
fprintf(outparamfp, "%d %d", total_layer_count, total_blob_count);
fclose(outparamfp);
fclose(outbinfp);
return 0;
}
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