Merge pull request #106 from marty1885/master

Fix Backend/Buffer visiblity

Author: marty1885

CMakeLists.txt

@@ -103,7 +103,7 @@ if (ETALER_BUILD_TESTS)
 	add_subdirectory(tests)
 endif()
 
-option(ETALER_BUILD_DOCS "Build documents" ON)
+option(ETALER_BUILD_DOCS "Build documents" OFF)
 if (ETALER_BUILD_DOCS)
 	add_subdirectory(docs)
 endif()

Etaler/Backends/CPUBackend.hpp

@@ -12,7 +12,7 @@
 namespace et
 {
 
-struct CPUBuffer : public BufferImpl
+struct ETALER_EXPORT CPUBuffer : public BufferImpl
 {
 	CPUBuffer(const Shape& shape, DType dtype, std::shared_ptr<Backend> backend)
 		: BufferImpl(shape.volume(), dtype, std::move(backend))
@@ -47,7 +47,7 @@ struct CPUBuffer : public BufferImpl
 	std::variant<bool*, int32_t*, float*, half*> storage_;
 };
 
-struct CPUBackend : public Backend
+struct ETALER_EXPORT CPUBackend : public Backend
 {
 	virtual std::shared_ptr<TensorImpl> createTensor(const Shape& shape, DType dtype, const void* data=nullptr) override
 	{

Etaler/Backends/OpenCLBackend.hpp

@@ -23,7 +23,7 @@ namespace et
 {
 
 
-struct OpenCLBuffer : public BufferImpl
+struct ETALER_EXPORT OpenCLBuffer : public BufferImpl
 {
 	OpenCLBuffer(const Shape& shape, DType dtype, const cl::Buffer& buffer, std::shared_ptr<Backend> backend)
 		: BufferImpl(shape.volume(), dtype, backend), buffer_(buffer) {}
@@ -35,7 +35,7 @@ struct OpenCLBuffer : public BufferImpl
 	cl::Buffer buffer_;
 };
 
-struct KernelManager
+struct ETALER_EXPORT KernelManager
 {
 	KernelManager() : KernelManager(cl::Device(), cl::Context()) {};
 	KernelManager(cl::Device device, cl::Context context);

Etaler/CMakeLists.txt

@@ -4,11 +4,11 @@ project(Etaler CXX)
 ############################################################################
 # Setup the Etaler library building
 
-set(CMAKE_CXX_VISIBILITY_PRESET hidden)
-
 add_library(Etaler SHARED Backends/CPUBackend.cpp Core/DefaultBackend.cpp Core/Serialize.cpp Core/Tensor.cpp
 	Algorithms/SpatialPooler.cpp Algorithms/SpatialPoolerND.cpp Algorithms/TemporalMemory.cpp Core/TypeHelpers.cpp)
 
+set_target_properties(Etaler PROPERTIES CXX_VISIBILITY_PRESET hidden)
+
 # Auto-generate the export header for shared library macros
 include(GenerateExportHeader)
 generate_export_header(Etaler EXPORT_FILE_NAME Etaler_export.h)

Etaler/Core/TensorImpl.hpp

@@ -12,7 +12,7 @@
 namespace et
 {
 
-struct BufferImpl : public std::enable_shared_from_this<BufferImpl>
+struct ETALER_EXPORT BufferImpl : public std::enable_shared_from_this<BufferImpl>
 {
 	BufferImpl(size_t size, DType dtype, std::shared_ptr<Backend> backend)
 		: size_(size), dtype_(dtype), backend_(backend) {}
@@ -26,7 +26,7 @@ struct BufferImpl : public std::enable_shared_from_this<BufferImpl>
 	std::shared_ptr<Backend> backend_;
 };
 
-struct TensorImpl : public std::enable_shared_from_this<TensorImpl>
+struct ETALER_EXPORT TensorImpl : public std::enable_shared_from_this<TensorImpl>
 {
 	TensorImpl(std::shared_ptr<BufferImpl> buffer, Shape shape, Shape stride, size_t offset=0)
 		: buffer_(buffer), shape_(shape), stride_(stride), offset_(offset) {}