xinyu-intel edited a comment on issue #11449: Hotfix for USE_BLAS=mkl compile bug URL: https://github.com/apache/incubator-mxnet/pull/11449#issuecomment-400924403 `USE_MKLML=1` skipped when `USE_BLAS=mkl` will cause the following error: ``` /usr/bin/ld: warning: libmklml_intel.so, needed by /home/chenxiny/incubator-mxnet/3rdparty/mkldnn/install/lib/libmkldnn.so, not found (try using -rpath or -rpath-link) /home/chenxiny/incubator-mxnet/3rdparty/mkldnn/install/lib/libmkldnn.so: undefined reference to `cblas_sgemm_alloc' /home/chenxiny/incubator-mxnet/3rdparty/mkldnn/install/lib/libmkldnn.so: undefined reference to `cblas_sscal' /home/chenxiny/incubator-mxnet/3rdparty/mkldnn/install/lib/libmkldnn.so: undefined reference to `cblas_saxpy' /home/chenxiny/incubator-mxnet/3rdparty/mkldnn/install/lib/libmkldnn.so: undefined reference to `vsExp' /home/chenxiny/incubator-mxnet/3rdparty/mkldnn/install/lib/libmkldnn.so: undefined reference to `cblas_sgemm_pack' /home/chenxiny/incubator-mxnet/3rdparty/mkldnn/install/lib/libmkldnn.so: undefined reference to `cblas_sgemm_free' /home/chenxiny/incubator-mxnet/3rdparty/mkldnn/install/lib/libmkldnn.so: undefined reference to `cblas_sgemm_compute' /home/chenxiny/incubator-mxnet/3rdparty/mkldnn/install/lib/libmkldnn.so: undefined reference to `cblas_gemm_s8u8s32' collect2: error: ld returned 1 exit status make: *** [bin/im2rec] Error 1 make: *** Waiting for unfinished jobs.... ``` @szha
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