dabraude opened a new issue #7457: Minimal C example fails to register operators URL: https://github.com/apache/incubator-mxnet/issues/7457 This is the most minimal example of what should be used to load a symbol with the c_api and it doesn't work. Unless I'm missing something completely like a compiler flag, otherwise ## Environment info Operating System: centos Compiler: gcc Package used (Python/R/Scala/Julia): C MXNet version: 0.9.3 ## Error Message: Please paste the full error message, including stack trace. [16:17:17] /share/tools/mxnet/dmlc-core/include/dmlc/./logging.h:300: [16:17:17] src/core/op.cc:55: Check failed: op != nullptr Operator FullyConnected is not registered Stack trace returned 10 entries: [bt] (0) /share/tools/mxnet/lib/libmxnet.so(_ZN4nnvm2Op3GetERKSs+0x329) [0x7fcb0323f179] [bt] (1) /share/tools/mxnet/lib/libmxnet.so(+0xef8268) [0x7fcb03227268] [bt] (2) /share/tools/mxnet/lib/libmxnet.so(_ZN4dmlc20JSONObjectReadHelper13ReadAllFieldsEPNS_10JSONReaderE+0x100) [0x7fcb0322d680] [bt] (3) /share/tools/mxnet/lib/libmxnet.so(+0xef70ef) [0x7fcb032260ef] [bt] (4) /share/tools/mxnet/lib/libmxnet.so(_ZNSt17_Function_handlerIFN4nnvm5GraphES1_EPS2_E9_M_invokeERKSt9_Any_dataS1_+0x11f) [0x7fcb02e8c3ef] [bt] (5) /share/tools/mxnet/lib/libmxnet.so(_ZN4nnvm11ApplyPassesENS_5GraphERKSt6vectorISsSaISsEE+0x501) [0x7fcb03232b51] [bt] (6) /share/tools/mxnet/lib/libmxnet.so(_ZN5mxnet18LoadLegacyJSONPassEN4nnvm5GraphE+0x180) [0x7fcb02e851c0] [bt] (7) /share/tools/mxnet/lib/libmxnet.so(_ZNSt17_Function_handlerIFN4nnvm5GraphES1_EPS2_E9_M_invokeERKSt9_Any_dataS1_+0x11f) [0x7fcb02e8c3ef] [bt] (8) /share/tools/mxnet/lib/libmxnet.so(_ZN4nnvm11ApplyPassesENS_5GraphERKSt6vectorISsSaISsEE+0x501) [0x7fcb03232b51] [bt] (9) /share/tools/mxnet/lib/libmxnet.so(_ZN4nnvm9ApplyPassENS_5GraphERKSs+0x8e) [0x7fcb0318006e] ## Minimum reproducible example test.c : #include <stdio.h> #include "mxnet/c_api.h" int main(void) { const char * symfn = net_symbol.json"; SymbolHandle sym; MXSymbolCreateFromFile(symfn, &sym); return 0; } ## Steps to reproduce or if you are running standard examples, please provide the commands you have run that lead to the error. 1. compiled with gcc -I../include -L. -Wl,--whole-archive -lmxnet -Wl,--no-whole-archive test.c -o testrun 2. run ## What have you tried to solve it? 1. including every header in the include/mxnet directory 2. copying all compiler flags from the make file ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
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