export API symbols from dynamic libraries (#1892)

Export API symbols for migraphx, migraphx_ref, migraphx_cpu, migrphx_gpu, migraphx_device, migraphx_tf, and migraphx_onnx. There is a separate PR for migrahx_c.

API symbol exporting affects only Windows. It is transparent on Linux.

src/include/migraphx/eliminate_concat.hpp

@@ -37,7 +37,7 @@ struct module;
 /**
  * Remove concat operators by having each operator can write to different chunk of memory.
  */
-struct eliminate_concat
+struct MIGRAPHX_EXPORT eliminate_concat
 {
     concat_optimization concat_opt;
     std::string name() const { return "eliminate_concat"; }

src/include/migraphx/eliminate_contiguous.hpp

@@ -36,7 +36,7 @@ struct module;
 /**
  * Remove contiguous instructions by checking if the operator can use non-standard shapes.
  */
-struct eliminate_contiguous
+struct MIGRAPHX_EXPORT eliminate_contiguous
 {
     std::string op_name;
     std::string name() const { return "eliminate_contiguous"; }

src/include/migraphx/eliminate_data_type.hpp

@@ -38,7 +38,7 @@ struct module;
  * Remove data types. This will instert convert operators so the data type
  * is not used by any operator.
  */
-struct eliminate_data_type
+struct MIGRAPHX_EXPORT eliminate_data_type
 {
     std::set<shape::type_t> types;
     shape::type_t target_type;

src/include/migraphx/eliminate_identity.hpp

@@ -38,7 +38,7 @@ struct module;
  * preserve the semantics of previous program state, therefore dead code elimination
  * should not be used afterwards.
  */
-struct eliminate_identity
+struct MIGRAPHX_EXPORT eliminate_identity
 {
     std::string name() const { return "eliminate_identity"; }
     void apply(module& m) const;

src/include/migraphx/eliminate_pad.hpp

@@ -39,7 +39,7 @@ struct module;
  * Remove pads if they can be written as an
  * attribute to another op (im2col, convolution, pooling)
  */
-struct eliminate_pad
+struct MIGRAPHX_EXPORT eliminate_pad
 {
     std::string name() const { return "eliminate_pad"; }
 

src/include/migraphx/env.hpp

@@ -38,13 +38,13 @@ inline namespace MIGRAPHX_INLINE_NS {
         static const char* value() { return #x; } \
     }; // NOLINT
 
-bool enabled(const char* name);
-bool disabled(const char* name);
-std::vector<std::string> env(const char* name);
+MIGRAPHX_EXPORT bool enabled(const char* name);
+MIGRAPHX_EXPORT bool disabled(const char* name);
+MIGRAPHX_EXPORT std::vector<std::string> env(const char* name);
 
-std::size_t value_of(const char* name, std::size_t fallback = 0);
+MIGRAPHX_EXPORT std::size_t value_of(const char* name, std::size_t fallback = 0);
 
-std::string string_value_of(const char* name, std::string fallback = "");
+MIGRAPHX_EXPORT std::string string_value_of(const char* name, std::string fallback = "");
 
 template <class T>
 bool enabled(T)

src/include/migraphx/file_buffer.hpp

@@ -31,11 +31,13 @@
 namespace migraphx {
 inline namespace MIGRAPHX_INLINE_NS {
 
-std::vector<char> read_buffer(const std::string& filename, size_t offset = 0, size_t nbytes = 0);
-std::string read_string(const std::string& filename);
+MIGRAPHX_EXPORT std::vector<char>
+read_buffer(const std::string& filename, size_t offset = 0, size_t nbytes = 0);
+MIGRAPHX_EXPORT std::string read_string(const std::string& filename);
 
-void write_buffer(const std::string& filename, const char* buffer, std::size_t size);
-void write_buffer(const std::string& filename, const std::vector<char>& buffer);
+MIGRAPHX_EXPORT void
+write_buffer(const std::string& filename, const char* buffer, std::size_t size);
+MIGRAPHX_EXPORT void write_buffer(const std::string& filename, const std::vector<char>& buffer);
 
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx

src/include/migraphx/fuse_pointwise.hpp

@@ -32,7 +32,7 @@ inline namespace MIGRAPHX_INLINE_NS {
 
 struct module_pass_manager;
 
-struct fuse_pointwise
+struct MIGRAPHX_EXPORT fuse_pointwise
 {
     std::string name() const { return "fuse_pointwise"; }
     void apply(module_pass_manager& mpm) const;

src/include/migraphx/fuse_reduce.hpp

@@ -32,7 +32,7 @@ inline namespace MIGRAPHX_INLINE_NS {
 
 struct module_pass_manager;
 
-struct fuse_reduce
+struct MIGRAPHX_EXPORT fuse_reduce
 {
     std::string name() const { return "fuse_reduce"; }
     void apply(module_pass_manager& mpm) const;

src/include/migraphx/generate.hpp

@@ -124,13 +124,13 @@ auto fill_tensor_data(const migraphx::shape& s, unsigned long value = 0)
     return result;
 }
 
-argument fill_argument(shape s, unsigned long value = 0);
+MIGRAPHX_EXPORT argument fill_argument(shape s, unsigned long value = 0);
 
-argument generate_argument(shape s, unsigned long seed = 0);
+MIGRAPHX_EXPORT argument generate_argument(shape s, unsigned long seed = 0);
 
-literal generate_literal(shape s, unsigned long seed = 0);
+MIGRAPHX_EXPORT literal generate_literal(shape s, unsigned long seed = 0);
 
-literal abs(literal l);
+MIGRAPHX_EXPORT literal abs(literal l);
 
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx

src/include/migraphx/inline_module.hpp

@@ -33,7 +33,7 @@ inline namespace MIGRAPHX_INLINE_NS {
 
 struct module;
 
-struct inline_module
+struct MIGRAPHX_EXPORT inline_module
 {
     std::string name() const { return "inline_module"; }
     void apply(module& m) const;

src/include/migraphx/insert_pad.hpp

@@ -38,7 +38,7 @@ struct module;
 /**
  * insert pads if attribute of padding is asymmetrical
  */
-struct insert_pad
+struct MIGRAPHX_EXPORT insert_pad
 {
     std::string name() const { return "insert_pad"; }
 

src/include/migraphx/instruction.hpp

@@ -37,14 +37,15 @@
 namespace migraphx {
 inline namespace MIGRAPHX_INLINE_NS {
 
-shape compute_shape(const operation& op, const std::vector<instruction_ref>& args);
-shape compute_shape(const operation& op,
-                    const std::vector<instruction_ref>& args,
-                    const std::vector<module_ref>& mods);
-std::vector<shape> to_shapes(const std::vector<instruction_ref>& args);
-std::vector<shape> try_compute_shape(const operation& op, const std::vector<shape>& inputs);
-
-struct instruction
+MIGRAPHX_EXPORT shape compute_shape(const operation& op, const std::vector<instruction_ref>& args);
+MIGRAPHX_EXPORT shape compute_shape(const operation& op,
+                                    const std::vector<instruction_ref>& args,
+                                    const std::vector<module_ref>& mods);
+MIGRAPHX_EXPORT std::vector<shape> to_shapes(const std::vector<instruction_ref>& args);
+MIGRAPHX_EXPORT std::vector<shape> try_compute_shape(const operation& op,
+                                                     const std::vector<shape>& inputs);
+
+struct MIGRAPHX_EXPORT instruction
 {
     instruction() {}
 

src/include/migraphx/instruction_ref.hpp

@@ -34,7 +34,7 @@ inline namespace MIGRAPHX_INLINE_NS {
 struct instruction;
 using instruction_ref = std::list<instruction>::iterator;
 
-migraphx::instruction* as_address(const instruction_ref& ins) noexcept;
+MIGRAPHX_EXPORT migraphx::instruction* as_address(const instruction_ref& ins) noexcept;
 
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx

src/include/migraphx/json.hpp

@@ -31,10 +31,10 @@
 namespace migraphx {
 inline namespace MIGRAPHX_INLINE_NS {
 
-std::string to_pretty_json_string(const value& val, std::size_t indent = 4);
-std::string to_json_string(const value& val);
-value from_json_string(const std::string& str);
-value from_json_string(const char* str, std::size_t size);
+MIGRAPHX_EXPORT std::string to_pretty_json_string(const value& val, std::size_t indent = 4);
+MIGRAPHX_EXPORT std::string to_json_string(const value& val);
+MIGRAPHX_EXPORT value from_json_string(const std::string& str);
+MIGRAPHX_EXPORT value from_json_string(const char* str, std::size_t size);
 
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx

src/include/migraphx/layout_nhwc.hpp

@@ -36,7 +36,7 @@ struct module_pass_manager;
 /**
  * Transform convolutions to nhwc
  */
-struct layout_nhwc
+struct MIGRAPHX_EXPORT layout_nhwc
 {
     std::string name() const { return "layout_nhwc"; }
     void apply(module_pass_manager& mpm) const;

src/include/migraphx/literal.hpp

@@ -147,8 +147,8 @@ literal transform(literal l1, literal l2, F f)
     return result;
 }
 
-void migraphx_to_value(value& v, const literal& l);
-void migraphx_from_value(const value& v, literal& l);
+MIGRAPHX_EXPORT void migraphx_to_value(value& v, const literal& l);
+MIGRAPHX_EXPORT void migraphx_from_value(const value& v, literal& l);
 
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx

src/include/migraphx/load_save.hpp

@@ -36,15 +36,18 @@ struct file_options
     std::string format = "msgpack";
 };
 
-program load(const std::string& filename, const file_options& options = file_options{});
-program load_buffer(const std::vector<char>& buffer, const file_options& options = file_options{});
-program
-load_buffer(const char* buffer, std::size_t size, const file_options& options = file_options{});
+MIGRAPHX_EXPORT program load(const std::string& filename,
+                             const file_options& options = file_options{});
+MIGRAPHX_EXPORT program load_buffer(const std::vector<char>& buffer,
+                                    const file_options& options = file_options{});
+MIGRAPHX_EXPORT program load_buffer(const char* buffer,
+                                    std::size_t size,
+                                    const file_options& options = file_options{});
 
-void save(const program& p,
-          const std::string& filename,
-          const file_options& options = file_options{});
-std::vector<char> save_buffer(const program& p, const file_options& options = file_options{});
+MIGRAPHX_EXPORT void
+save(const program& p, const std::string& filename, const file_options& options = file_options{});
+MIGRAPHX_EXPORT std::vector<char> save_buffer(const program& p,
+                                              const file_options& options = file_options{});
 
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx

src/include/migraphx/make_op.hpp

@@ -33,10 +33,10 @@
 namespace migraphx {
 inline namespace MIGRAPHX_INLINE_NS {
 
-operation make_op(const std::string& name);
-operation make_op(const std::string& name,
-                  const std::initializer_list<std::pair<std::string, value>>& v);
-operation make_op_from_value(const std::string& name, const value& v);
+MIGRAPHX_EXPORT operation make_op(const std::string& name);
+MIGRAPHX_EXPORT operation make_op(const std::string& name,
+                                  const std::initializer_list<std::pair<std::string, value>>& v);
+MIGRAPHX_EXPORT operation make_op_from_value(const std::string& name, const value& v);
 
 // A template overload is added for migraphx::value so the initializer_list
 // cannot be passed in directly. This is to enforce at compile-time that all
@@ -48,7 +48,7 @@ operation make_op(const std::string& name, const Value& v)
     return make_op_from_value(name, v);
 }
 
-operation make_json_op(const std::string& name, const std::string& s);
+MIGRAPHX_EXPORT operation make_json_op(const std::string& name, const std::string& s);
 
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx

src/include/migraphx/marker.hpp

@@ -46,7 +46,7 @@ inline namespace MIGRAPHX_INLINE_NS {
 #ifdef TYPE_ERASED_DECLARATION
 
 // Type-erased interface for:
-struct marker
+struct MIGRAPHX_EXPORT marker
 {
     //
     void mark_start(instruction_ref ins_ref);