rondogency commented on a change in pull request #17270: Dynamic custom
operator GPU support
URL: https://github.com/apache/incubator-mxnet/pull/17270#discussion_r372604166
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File path: Makefile
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@@ -664,11 +664,19 @@ cpplint:
pylint:
python3 -m pylint --rcfile=$(ROOTDIR)/ci/other/pylintrc
--ignore-patterns=".*\.so$$,.*\.dll$$,.*\.dylib$$" python/mxnet
-# sample lib for MXNet extension dynamically loading custom operator
-sample_lib:
- $(CXX) -shared -fPIC -std=c++11
example/extensions/lib_custom_op/gemm_lib.cc -o libsample_lib.so -I
include/mxnet
+# MXNet extension dynamically loading libraries
+EXT_LIBS = custom_op_lib subgraph_lib
+ifeq ($(USE_CUDA), 1)
+ EXT_LIBS += custom_op_gpu_lib
+endif
+extension_libs: $(EXT_LIBS)
+
+custom_op_lib:
+ $(CXX) -shared -fPIC -std=c++11
example/extensions/lib_custom_op/gemm_lib.cc -o build/libcustomop_lib.so -I
include/mxnet
+custom_op_gpu_lib:
+ $(NVCC) -shared -std=c++11 -Xcompiler -fPIC
example/extensions/lib_custom_op/relu_lib.cu -o build/libcustomop_gpu_lib.so -I
include/mxnet
Review comment:
it is a very small library simply for illustration purpose, so it doesn't
necessarily use the existing NVCC and CUDA_ARCH flags used for compile MXNet
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