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/memory_coloring.hpp

@@ -36,7 +36,7 @@ struct module;
  * Remove multiple memory allocations using graph coloring to find memory allocations that can be
  * reused.
  */
-struct memory_coloring
+struct MIGRAPHX_EXPORT memory_coloring
 {
     std::string allocation_op{};
     bool verify = false;

src/include/migraphx/module.hpp

@@ -52,7 +52,7 @@ using ins_dep_map   = std::unordered_map<instruction_ref, std::unordered_set<ins
 /**
  * @brief Stores the instruction stream
  */
-struct module
+struct MIGRAPHX_EXPORT module
 {
     module(const std::string& name = "");
 
@@ -225,8 +225,8 @@ struct module
     module& sort();
     ins_dep_map calc_implicit_deps() const;
 
-    friend std::ostream& operator<<(std::ostream& os, const module& m);
-    friend bool operator==(const module& x, const module& y);
+    MIGRAPHX_EXPORT friend std::ostream& operator<<(std::ostream& os, const module& m);
+    MIGRAPHX_EXPORT friend bool operator==(const module& x, const module& y);
     friend bool operator!=(const module& x, const module& y) { return not(x == y); }
 
     private:

src/include/migraphx/msgpack.hpp

@@ -31,10 +31,11 @@
 namespace migraphx {
 inline namespace MIGRAPHX_INLINE_NS {
 
-void to_msgpack(const value& v, std::function<void(const char*, std::size_t)> writer);
-std::vector<char> to_msgpack(const value& v);
-value from_msgpack(const std::vector<char>& buffer);
-value from_msgpack(const char* buffer, std::size_t size);
+MIGRAPHX_EXPORT void to_msgpack(const value& v,
+                                std::function<void(const char*, std::size_t)> writer);
+MIGRAPHX_EXPORT std::vector<char> to_msgpack(const value& v);
+MIGRAPHX_EXPORT value from_msgpack(const std::vector<char>& buffer);
+MIGRAPHX_EXPORT value from_msgpack(const char* buffer, std::size_t size);
 
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx

src/include/migraphx/normalize_attributes.hpp

@@ -42,6 +42,7 @@ struct select_dependent_type
 template <class T, class... Ts>
 using dependent_type = typename select_dependent_type<T, Ts...>::type;
 
+MIGRAPHX_EXPORT
 bool normalize_attributes(operation& op, const std::vector<std::size_t>& lens);
 
 } // namespace MIGRAPHX_INLINE_NS

src/include/migraphx/normalize_ops.hpp

@@ -39,7 +39,7 @@ struct module;
  * Process negative axis attributes of ops
  */
 
-struct normalize_ops
+struct MIGRAPHX_EXPORT normalize_ops
 {
     std::string name() const { return "normalize_ops"; }
     void apply(module& m) const;

src/include/migraphx/onnx.hpp

@@ -26,6 +26,7 @@
 
 #include <migraphx/program.hpp>
 #include <migraphx/config.hpp>
+#include <migraphx/onnx/export.h>
 
 namespace migraphx {
 inline namespace MIGRAPHX_INLINE_NS {
@@ -54,15 +55,19 @@ struct onnx_options
 };
 
 /// Create a program from an onnx file
-program parse_onnx(const std::string& name, const onnx_options& = onnx_options{});
+MIGRAPHX_ONNX_EXPORT program parse_onnx(const std::string& name,
+                                        const onnx_options& = onnx_options{});
 
 /// Create a program from an onnx buffer
-program parse_onnx_buffer(const std::string& buffer, const onnx_options& options);
+MIGRAPHX_ONNX_EXPORT program parse_onnx_buffer(const std::string& buffer,
+                                               const onnx_options& options);
 
 /// Create a program from an onnx buffer
-program parse_onnx_buffer(const void* data, std::size_t size, const onnx_options& options);
+MIGRAPHX_ONNX_EXPORT program parse_onnx_buffer(const void* data,
+                                               std::size_t size,
+                                               const onnx_options& options);
 
-std::vector<std::string> get_onnx_operators();
+MIGRAPHX_ONNX_EXPORT std::vector<std::string> get_onnx_operators();
 
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx

src/include/migraphx/op/common.hpp

@@ -59,8 +59,8 @@ enum class rnn_direction
     bidirectional,
 };
 
-std::ostream& operator<<(std::ostream& os, pooling_mode v);
-std::ostream& operator<<(std::ostream& os, rnn_direction v);
+MIGRAPHX_EXPORT std::ostream& operator<<(std::ostream& os, pooling_mode v);
+MIGRAPHX_EXPORT std::ostream& operator<<(std::ostream& os, rnn_direction v);
 
 } // namespace op
 } // namespace MIGRAPHX_INLINE_NS

src/include/migraphx/operation.hpp

@@ -499,7 +499,7 @@ lifetime get_lifetime_op(const T&)
 #ifdef TYPE_ERASED_DECLARATION
 
 // Type-erased interface for:
-struct operation
+struct MIGRAPHX_EXPORT operation
 {
     //
     std::string name() const;
@@ -1390,8 +1390,8 @@ bool has_finalize(const T& x)
     return detail::has_finalize_op(x);
 }
 
-void migraphx_to_value(value& v, const operation& op);
-void migraphx_from_value(const value& v, operation& op);
+MIGRAPHX_EXPORT void migraphx_to_value(value& v, const operation& op);
+MIGRAPHX_EXPORT void migraphx_from_value(const value& v, operation& op);
 
 #endif
 

src/include/migraphx/optimize_module.hpp

@@ -36,7 +36,7 @@ struct module_pass_manager;
 /**
  * Runs several passes in a loop
  */
-struct optimize_module
+struct MIGRAPHX_EXPORT optimize_module
 {
     std::string name() const { return "optimize_module"; }
     void apply(module_pass_manager& mpm) const;

src/include/migraphx/pad_calc.hpp

@@ -32,6 +32,7 @@
 namespace migraphx {
 inline namespace MIGRAPHX_INLINE_NS {
 
+MIGRAPHX_EXPORT
 void calculate_padding(int64_t idx,
                        std::vector<int64_t>& pads,
                        int64_t input_dim,
@@ -45,6 +46,7 @@ void calculate_padding(int64_t idx,
  * where the padding calculation must be done at evaluation time.
  * \return padding in the form of {x0_begin, x1_begin, ... x0_end , x1_end, ...}
  */
+MIGRAPHX_EXPORT
 std::vector<std::size_t> calc_dyn_auto_pad(const std::vector<std::size_t>& input_lens,
                                            const std::vector<std::size_t>& wei_lens,
                                            const std::vector<std::size_t>& strides,
@@ -53,6 +55,7 @@ std::vector<std::size_t> calc_dyn_auto_pad(const std::vector<std::size_t>& input
 
 // Used for dynamic auto padding of convolution operators since padding needs to be computed at
 // evaulation time.
+MIGRAPHX_EXPORT
 shape compute_padded_shape(const shape& input,
                            const shape& weights,
                            const std::vector<std::size_t>& padding,

src/include/migraphx/pass.hpp

@@ -57,7 +57,7 @@ struct pass
 
 #else
 
-module& get_module(module_pass_manager& mpm);
+MIGRAPHX_EXPORT module& get_module(module_pass_manager& mpm);
 
 namespace detail {
 
@@ -84,7 +84,7 @@ void module_pass_manager_apply(const T& x, module_pass_manager& mpm)
 #ifdef TYPE_ERASED_DECLARATION
 
 // Type-erased interface for:
-struct pass
+struct MIGRAPHX_EXPORT pass
 {
     //
     std::string name() const;

src/include/migraphx/pass_manager.hpp

@@ -47,12 +47,14 @@ struct module_pass_manager
     virtual ~module_pass_manager() {}
 };
 
-void run_passes(program& prog,
-                module_ref root_mod,
-                const std::vector<pass>& passes,
-                tracer trace = tracer{});
-void run_passes(module& mod, const std::vector<pass>& passes, tracer trace = tracer{});
-void run_passes(program& prog, const std::vector<pass>& passes, tracer trace = tracer{});
+MIGRAPHX_EXPORT void run_passes(program& prog,
+                                module_ref root_mod,
+                                const std::vector<pass>& passes,
+                                tracer trace = tracer{});
+MIGRAPHX_EXPORT void
+run_passes(module& mod, const std::vector<pass>& passes, tracer trace = tracer{});
+MIGRAPHX_EXPORT void
+run_passes(program& prog, const std::vector<pass>& passes, tracer trace = tracer{});
 
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx

src/include/migraphx/permutation.hpp

@@ -43,7 +43,7 @@ inline Vector reorder_dims(const Vector& dims, const std::vector<int64_t>& permu
     return result;
 }
 
-shape reorder_shape(const shape& s, const std::vector<int64_t>& permutation);
+MIGRAPHX_EXPORT shape reorder_shape(const shape& s, const std::vector<int64_t>& permutation);
 
 template <class Vector, class Op>
 inline std::vector<int64_t> sort_permutation(const Vector& data, Op op)
@@ -58,13 +58,13 @@ inline std::vector<int64_t> sort_permutation(const Vector& data, Op op)
 /*!
  * Returns the inverse permutation that could be applied to undo the inputted permutation
  */
-std::vector<int64_t> invert_permutation(const std::vector<int64_t>& permutation);
+MIGRAPHX_EXPORT std::vector<int64_t> invert_permutation(const std::vector<int64_t>& permutation);
 
 /*!
  * Finds the permutation that would make the shape not transposed (refering to shape.transposed())
  */
-std::vector<int64_t> find_permutation(const shape& s);
-std::vector<int64_t> find_permutation(const std::vector<shape>& shapes);
+MIGRAPHX_EXPORT std::vector<int64_t> find_permutation(const shape& s);
+MIGRAPHX_EXPORT std::vector<int64_t> find_permutation(const std::vector<shape>& shapes);
 
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx

src/include/migraphx/preallocate_param.hpp

@@ -32,7 +32,7 @@ inline namespace MIGRAPHX_INLINE_NS {
 
 struct module;
 
-struct preallocate_param
+struct MIGRAPHX_EXPORT preallocate_param
 {
     std::string param;
     allocation_model model;

src/include/migraphx/process.hpp

@@ -35,7 +35,7 @@ inline namespace MIGRAPHX_INLINE_NS {
 
 struct process_impl;
 
-struct process
+struct MIGRAPHX_EXPORT process
 {
     using writer = std::function<void(const char*, std::size_t)>;
     process(const std::string& cmd);

src/include/migraphx/program.hpp

@@ -54,7 +54,7 @@ struct marker;
 /**
  * @brief Stores the instruction stream
  */
-struct program
+struct MIGRAPHX_EXPORT program
 {
     program();
 
@@ -130,8 +130,8 @@ struct program
 
     program& sort();
 
-    friend std::ostream& operator<<(std::ostream& os, const program& p);
-    friend bool operator==(const program& x, const program& y);
+    MIGRAPHX_EXPORT friend std::ostream& operator<<(std::ostream& os, const program& p);
+    MIGRAPHX_EXPORT friend bool operator==(const program& x, const program& y);
     friend bool operator!=(const program& x, const program& y) { return not(x == y); }
 
     // module related api

src/include/migraphx/promote_literals.hpp

@@ -35,7 +35,7 @@ inline namespace MIGRAPHX_INLINE_NS {
  * Replace literals in submodules with literals in the root module.
  * Intended to allow for reuse of the literals between submodules.
  */
-struct promote_literals
+struct MIGRAPHX_EXPORT promote_literals
 {
     std::string name() const { return "promote_literals"; }
     void apply(module_pass_manager&) const;

src/include/migraphx/propagate_constant.hpp

@@ -35,7 +35,7 @@ struct module;
 /**
  * Replace instructions which take all literals with a literal of the computation.
  */
-struct propagate_constant
+struct MIGRAPHX_EXPORT propagate_constant
 {
     std::string name() const { return "propagate_constant"; }
     void apply(module& m) const;

src/include/migraphx/quantization.hpp

@@ -38,12 +38,14 @@ inline namespace MIGRAPHX_INLINE_NS {
 
 struct program;
 
-void quantize_fp16(program& prog, const std::vector<std::string>& ins_names = {"all"});
+MIGRAPHX_EXPORT void quantize_fp16(program& prog,
+                                   const std::vector<std::string>& ins_names = {"all"});
 
-void quantize_int8(program& prog,
-                   const target& t,
-                   const std::vector<parameter_map>& calibration,
-                   const std::vector<std::string>& ins_names = {"dot", "convolution"});
+MIGRAPHX_EXPORT void quantize_int8(program& prog,
+                                   const target& t,
+                                   const std::vector<parameter_map>& calibration,
+                                   const std::vector<std::string>& ins_names = {"dot",
+                                                                                "convolution"});
 
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx

src/include/migraphx/quantize_fp16.hpp

@@ -37,7 +37,7 @@ struct module;
 /**
  * quantize a program to fp16
  */
-struct quantize_fp16_pass
+struct MIGRAPHX_EXPORT quantize_fp16_pass
 {
     std::vector<std::string> ins_names = {"all"};
     std::string name() const { return "quantize_fp16"; }