Feature/mkldnn static 2

CMakeLists.txt

@@ -227,6 +227,7 @@ if(USE_MKLDNN)
   include(cmake/DownloadMKLML.cmake)
   # CPU architecture (e.g., C5) can't run on another architecture (e.g., g3).
   if(NOT MSVC)
+    set(MKLDNN_LIBRARY_TYPE "STATIC" CACHE INTERNAL "" FORCE)
     set(ARCH_OPT_FLAGS "-mtune=generic")
   else()
     set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /EHsc")

Makefile

@@ -131,8 +131,13 @@ ifeq ($(USE_MKLDNN), 1)
 		CFLAGS += -I$(MKLROOT)/include
 		LDFLAGS += -L$(MKLROOT)/lib
 	endif
-	CFLAGS += -I$(MKLDNNROOT)/include
-	LDFLAGS += -L$(MKLDNNROOT)/lib -lmkldnn -Wl,-rpath,'$${ORIGIN}'
+	# MKLDNN but to needs to be dynamically linked for windows as not all VS compilers support static linking
+	ifneq ($(UNAME_S), Windows)
+		LIB_DEP += $(MKLDNNROOT)/lib/libmkldnn.a
+	else
+		CFLAGS += -I$(MKLDNNROOT)/include
+		LDFLAGS += -L$(MKLDNNROOT)/lib -lmkldnn -Wl,-rpath,'$${ORIGIN}'
+	endif
 endif
 
 # setup opencv

ci/docker/runtime_functions.sh

@@ -629,9 +629,6 @@ build_ubuntu_gpu_cmake_mkldnn() {
         /work/mxnet
 
     ninja -v
-    # libmkldnn.so.0 is a link file. We need an actual binary file named libmkldnn.so.0.
-    cp 3rdparty/mkldnn/src/libmkldnn.so.0 3rdparty/mkldnn/src/libmkldnn.so.0.tmp
-    mv 3rdparty/mkldnn/src/libmkldnn.so.0.tmp 3rdparty/mkldnn/src/libmkldnn.so.0
 }
 
 build_ubuntu_gpu_cmake() {

ci/jenkins/Jenkins_steps.groovy

@@ -23,19 +23,19 @@
 utils = load('ci/Jenkinsfile_utils.groovy')
 
 // mxnet libraries
-mx_lib = 'lib/libmxnet.so, lib/libmxnet.a, 3rdparty/dmlc-core/libdmlc.a, 3rdparty/tvm/nnvm/lib/libnnvm.a'
+mx_lib = 'lib/libmxnet.so, lib/libmxnet.a, lib/libiomp5.so, lib/libmklml_intel.so, 3rdparty/dmlc-core/libdmlc.a, 3rdparty/tvm/nnvm/lib/libnnvm.a'
 
 // Python wheels
 mx_pip = 'build/*.whl'
 
 // for scala build, need to pass extra libs when run with dist_kvstore
-mx_dist_lib = 'lib/libmxnet.so, lib/libmxnet.a, 3rdparty/dmlc-core/libdmlc.a, 3rdparty/tvm/nnvm/lib/libnnvm.a, 3rdparty/ps-lite/build/libps.a, deps/lib/libprotobuf-lite.a, deps/lib/libzmq.a'
+mx_dist_lib = 'lib/libmxnet.so, lib/libmxnet.a, 3rdparty/dmlc-core/libdmlc.a, 3rdparty/tvm/nnvm/lib/libnnvm.a, 3rdparty/ps-lite/build/libps.a, deps/lib/libprotobuf-lite.a, deps/lib/libzmq.a, lib/libmkldnn.a'
 // mxnet cmake libraries, in cmake builds we do not produce a libnvvm static library by default.
 mx_cmake_lib = 'build/libmxnet.so, build/libmxnet.a, build/3rdparty/dmlc-core/libdmlc.a, build/tests/mxnet_unit_tests, build/3rdparty/openmp/runtime/src/libomp.so'
 // mxnet cmake libraries, in cmake builds we do not produce a libnvvm static library by default.
 mx_cmake_lib_debug = 'build/libmxnet.so, build/libmxnet.a, build/3rdparty/dmlc-core/libdmlc.a, build/tests/mxnet_unit_tests'
-mx_cmake_mkldnn_lib = 'build/libmxnet.so, build/libmxnet.a, build/3rdparty/dmlc-core/libdmlc.a, build/tests/mxnet_unit_tests, build/3rdparty/openmp/runtime/src/libomp.so, build/3rdparty/mkldnn/src/libmkldnn.so.0'
-mx_mkldnn_lib = 'lib/libmxnet.so, lib/libmxnet.a, lib/libiomp5.so, lib/libmkldnn.so.0, lib/libmklml_intel.so, 3rdparty/dmlc-core/libdmlc.a, 3rdparty/tvm/nnvm/lib/libnnvm.a'
+mx_cmake_mkldnn_lib = 'build/libmxnet.so, build/libmxnet.a, build/3rdparty/dmlc-core/libdmlc.a, build/tests/mxnet_unit_tests, build/3rdparty/openmp/runtime/src/libomp.so'
+mx_mkldnn_lib = 'lib/libmxnet.so, lib/libmxnet.a, lib/libiomp5.so, lib/libmklml_intel.so, 3rdparty/dmlc-core/libdmlc.a, 3rdparty/tvm/nnvm/lib/libnnvm.a'
 mx_tensorrt_lib = 'lib/libmxnet.so, lib/libnvonnxparser_runtime.so.0, lib/libnvonnxparser.so.0, lib/libonnx_proto.so, lib/libonnx.so'
 mx_lib_cpp_examples = 'lib/libmxnet.so, lib/libmxnet.a, 3rdparty/dmlc-core/libdmlc.a, 3rdparty/tvm/nnvm/lib/libnnvm.a, 3rdparty/ps-lite/build/libps.a, deps/lib/libprotobuf-lite.a, deps/lib/libzmq.a, build/cpp-package/example/*'
 mx_lib_cpp_examples_cpu = 'build/libmxnet.so, build/cpp-package/example/*'

mkldnn.mk

@@ -19,14 +19,20 @@ ifeq ($(USE_MKLDNN), 1)
 	MKLDNN_SUBMODDIR = $(ROOTDIR)/3rdparty/mkldnn
 	MKLDNN_BUILDDIR = $(MKLDNN_SUBMODDIR)/build
 	MXNET_LIBDIR = $(ROOTDIR)/lib
+	MKLDNN_LIBRARY_TYPE=STATIC
 ifeq ($(UNAME_S), Darwin)
 	OMP_LIBFILE = $(MKLDNNROOT)/lib/libiomp5.dylib
 	MKLML_LIBFILE = $(MKLDNNROOT)/lib/libmklml.dylib
-	MKLDNN_LIBFILE = $(MKLDNNROOT)/lib/libmkldnn.0.dylib
+	MKLDNN_LIBFILE = $(MKLDNNROOT)/lib/libmkldnn.a
+else ifeq ($(UNAME_S), Windows)
+	OMP_LIBFILE = $(MKLDNNROOT)/lib/libiomp5.so
+	MKLML_LIBFILE = $(MKLDNNROOT)/lib/libmklml_intel.so
+	MKLDNN_LIBFILE = $(MKLDNNROOT)/lib/libmkldnn.so
+	MKLDNN_LIBRARY_TYPE=SHARED
 else
 	OMP_LIBFILE = $(MKLDNNROOT)/lib/libiomp5.so
 	MKLML_LIBFILE = $(MKLDNNROOT)/lib/libmklml_intel.so
-	MKLDNN_LIBFILE = $(MKLDNNROOT)/lib/libmkldnn.so.0
+	MKLDNN_LIBFILE = $(MKLDNNROOT)/lib/libmkldnn.a
 endif
 endif
 
@@ -37,7 +43,7 @@ mkldnn_build: $(MKLDNN_LIBFILE)
 $(MKLDNN_LIBFILE):
 	mkdir -p $(MKLDNNROOT)
 	cd $(MKLDNN_SUBMODDIR) && rm -rf external && cd scripts && ./prepare_mkl.sh && cd .. && cp -a external/*/* $(MKLDNNROOT)/.
-	cmake $(MKLDNN_SUBMODDIR) -DCMAKE_INSTALL_PREFIX=$(MKLDNNROOT) -B$(MKLDNN_BUILDDIR) -DARCH_OPT_FLAGS="-mtune=generic" -DWITH_TEST=OFF -DWITH_EXAMPLE=OFF
+	cmake $(MKLDNN_SUBMODDIR) -DCMAKE_INSTALL_PREFIX=$(MKLDNNROOT) -B$(MKLDNN_BUILDDIR) -DARCH_OPT_FLAGS="-mtune=generic" -DWITH_TEST=OFF -DWITH_EXAMPLE=OFF -DMKLDNN_LIBRARY_TYPE=$(MKLDNN_LIBRARY_TYPE)
 	$(MAKE) -C $(MKLDNN_BUILDDIR) VERBOSE=1
 	$(MAKE) -C $(MKLDNN_BUILDDIR) install
 	mkdir -p $(MXNET_LIBDIR)

tests/cpp/unittest.mk

@@ -41,22 +41,22 @@ gtest-all.o : $(GTEST_SRCS_)
 gtest.a : gtest-all.o
 	$(AR) $(ARFLAGS) $@ $^
 
-build/tests/cpp/%.o : tests/cpp/%.cc | mkldnn
+build/tests/cpp/%.o : tests/cpp/%.cc
 	@mkdir -p $(@D)
 	$(CXX) -std=c++11 $(TEST_CFLAGS) -I$(GTEST_INC) -MM -MT tests/cpp/$* $< > build/tests/cpp/$*.d
 	$(CXX) -c -std=c++11 $(TEST_CFLAGS) -I$(GTEST_INC) -o build/tests/cpp/$*.o $(filter %.cc %.a, $^)
 
-build/tests/cpp/operator/%.o : tests/cpp/operator/%.cc | mkldnn
+build/tests/cpp/operator/%.o : tests/cpp/operator/%.cc
 	@mkdir -p $(@D)
 	$(CXX) -std=c++11 $(TEST_CFLAGS) -I$(GTEST_INC) -MM -MT tests/cpp/operator/$* $< > build/tests/cpp/operator/$*.d
 	$(CXX) -c -std=c++11 $(TEST_CFLAGS) -I$(GTEST_INC) -o build/tests/cpp/operator/$*.o $(filter %.cc %.a, $^)
 
-build/tests/cpp/storage/%.o : tests/cpp/storage/%.cc | mkldnn
+build/tests/cpp/storage/%.o : tests/cpp/storage/%.cc
 	@mkdir -p $(@D)
 	$(CXX) -std=c++11 $(TEST_CFLAGS) -I$(GTEST_INC) -MM -MT tests/cpp/storage/$* $< > build/tests/cpp/storage/$*.d
 	$(CXX) -c -std=c++11 $(TEST_CFLAGS) -I$(GTEST_INC) -o build/tests/cpp/storage/$*.o $(filter %.cc %.a, $^)
 
-build/tests/cpp/engine/%.o : tests/cpp/engine/%.cc | mkldnn
+build/tests/cpp/engine/%.o : tests/cpp/engine/%.cc
 	@mkdir -p $(@D)
 	$(CXX) -std=c++11 $(TEST_CFLAGS) -I$(GTEST_INC) -MM -MT tests/cpp/engine/$* $< > build/tests/cpp/engine/$*.d
 	$(CXX) -c -std=c++11 $(TEST_CFLAGS) -I$(GTEST_INC) -o build/tests/cpp/engine/$*.o $(filter %.cc %.a, $^)

tests/python/mkl/test_mkldnn.py

@@ -27,7 +27,6 @@
 from mxnet import gluon
 from mxnet.gluon import nn
 from mxnet.test_utils import *
-import test_mkldnn_install as install
 curr_path = os.path.dirname(os.path.abspath(os.path.expanduser(__file__)))
 sys.path.append(os.path.join(curr_path, '../unittest/'))
 from common import with_seed
@@ -441,7 +440,4 @@ def backward(self, req, out_grad, in_data, out_data, in_grad, aux):
     custom = mx.symbol.Custom(name='custom', data=conv, op_type='custom')
     exec1 = custom.bind(mx.cpu(), args={'data': mx.nd.ones([10,3,96,96]), 'conv_weight': mx.nd.ones([8,3,5,5])})
     exec1.forward()[0].wait_to_read()
-
-
-if __name__ == '__main__':
-    install.test_mkldnn_install()
+