| 292 | } |
| 293 | |
| 294 | Status RewriteGraphForExecution( |
| 295 | Graph* g, const gtl::ArraySlice<string>& fed_outputs, |
| 296 | const gtl::ArraySlice<string>& fetch_outputs, |
| 297 | const gtl::ArraySlice<string>& target_node_names, |
| 298 | const DeviceAttributes& device_info, bool use_function_convention, |
| 299 | RewriteGraphMetadata* out_metadata) { |
| 300 | std::vector<std::unique_ptr<PruneRewrite>> feed_rewrites; |
| 301 | feed_rewrites.reserve(fed_outputs.size()); |
| 302 | if (use_function_convention) { |
| 303 | for (size_t i = 0; i < fed_outputs.size(); ++i) { |
| 304 | feed_rewrites.emplace_back(new ArgFeedRewrite( |
| 305 | &fed_outputs[i], &device_info, static_cast<int32>(i))); |
| 306 | } |
| 307 | } else { |
| 308 | for (const string& fed_output : fed_outputs) { |
| 309 | feed_rewrites.emplace_back( |
| 310 | new RecvFeedRewrite(&fed_output, &device_info)); |
| 311 | } |
| 312 | } |
| 313 | |
| 314 | std::vector<std::unique_ptr<PruneRewrite>> fetch_rewrites; |
| 315 | fetch_rewrites.reserve(fetch_outputs.size()); |
| 316 | if (use_function_convention) { |
| 317 | for (size_t i = 0; i < fetch_outputs.size(); ++i) { |
| 318 | fetch_rewrites.emplace_back(new RetvalFetchRewrite( |
| 319 | &fetch_outputs[i], &device_info, static_cast<int32>(i))); |
| 320 | } |
| 321 | } else { |
| 322 | for (const string& fetch_output : fetch_outputs) { |
| 323 | fetch_rewrites.emplace_back( |
| 324 | new SendFetchRewrite(&fetch_output, &device_info)); |
| 325 | } |
| 326 | } |
| 327 | |
| 328 | return RewriteGraphForExecution(g, feed_rewrites, fetch_rewrites, |
| 329 | target_node_names, out_metadata); |
| 330 | } |
| 331 | |
| 332 | namespace { |
| 333 | template <typename StringContainer> |