Merge branch 'master' into fp16

src/include/migraph/config.hpp

+#ifndef MIGRAPH_GUARD_CONFIG_HPP
+#define MIGRAPH_GUARD_CONFIG_HPP
+
+namespace migraph {
+
+#ifndef MIGRAPH_USE_CLANG_TIDY
+#define MIGRAPH_INLINE_NS version_1
+#endif
+
+} // namespace migraph
+
+#endif

src/include/migraph/constant_propagate.hpp

@@ -2,8 +2,10 @@
 #define MIGRAPH_GUARD_RTGLIB_CONSTANT_PROPAGATE_HPP
 
 #include <string>
+#include <migraph/config.hpp>
 
 namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
 
 struct program;
 
@@ -13,6 +15,7 @@ struct constant_propagate
     void apply(program& p) const;
 };
 
+} // namespace MIGRAPH_INLINE_NS
 } // namespace migraph
 
 #endif

src/include/migraph/context.hpp

@@ -7,8 +7,10 @@
 #include <memory>
 #include <type_traits>
 #include <utility>
+#include <migraph/config.hpp>
 
 namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
 
 #ifdef DOXYGEN
 
@@ -203,6 +205,7 @@ inline const ValueType& any_cast(const context& x)
 
 #endif
 
+} // namespace MIGRAPH_INLINE_NS
 } // namespace migraph
 
 #endif

src/include/migraph/dead_code_elimination.hpp

@@ -3,8 +3,10 @@
 
 #include <string>
 #include <migraph/instruction_ref.hpp>
+#include <migraph/config.hpp>
 
 namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
 
 struct program;
 
@@ -14,6 +16,7 @@ struct dead_code_elimination
     void apply(program& p) const;
 };
 
+} // namespace MIGRAPH_INLINE_NS
 } // namespace migraph
 
 #endif

src/include/migraph/dfor.hpp

 #ifndef MIGRAPH_GUARD_MIGRAPHLIB_DFOR_HPP
 #define MIGRAPH_GUARD_MIGRAPHLIB_DFOR_HPP
 
+#include <migraph/config.hpp>
+
 namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
 
 // Multidimensional for loop
 inline auto dfor()
@@ -20,6 +23,7 @@ auto dfor(T x, Ts... xs)
     };
 }
 
+} // namespace MIGRAPH_INLINE_NS
 } // namespace migraph
 
 #endif

src/include/migraph/eliminate_allocation.hpp

@@ -3,8 +3,11 @@
 
 #include <string>
 #include <migraph/instruction_ref.hpp>
+#include <migraph/config.hpp>
 
 namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
+
 struct program;
 
 struct eliminate_allocation
@@ -14,6 +17,8 @@ struct eliminate_allocation
     std::string name() const { return "eliminate_allocation"; }
     void apply(program& p) const;
 };
+
+} // namespace MIGRAPH_INLINE_NS
 } // namespace migraph
 
 #endif

src/include/migraph/eliminate_concat.hpp

+#ifndef MIGRAPH_GUARD_RTGLIB_ELIMINATE_CONCAT_HPP
+#define MIGRAPH_GUARD_RTGLIB_ELIMINATE_CONCAT_HPP
+
+#include <string>
+#include <migraph/instruction_ref.hpp>
+#include <migraph/concat_opt.hpp>
+#include <migraph/config.hpp>
+
+namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
+
+struct program;
+
+struct eliminate_concat
+{
+    concat_optimization concat_opt;
+    std::string name() const { return "eliminate_concat"; }
+    void apply(program& p) const;
+};
+
+} // namespace MIGRAPH_INLINE_NS
+} // namespace migraph
+
+#endif

src/include/migraph/eliminate_contiguous.hpp

@@ -3,8 +3,10 @@
 
 #include <string>
 #include <migraph/instruction_ref.hpp>
+#include <migraph/config.hpp>
 
 namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
 
 struct program;
 
@@ -14,6 +16,7 @@ struct eliminate_contiguous
     void apply(program& p) const;
 };
 
+} // namespace MIGRAPH_INLINE_NS
 } // namespace migraph
 
 #endif

src/include/migraph/env.hpp

@@ -3,8 +3,10 @@
 
 #include <vector>
 #include <string>
+#include <migraph/config.hpp>
 
 namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
 
 // Declare a cached environment variable
 #define MIGRAPH_DECLARE_ENV_VAR(x)                \
@@ -31,6 +33,7 @@ bool disabled(T)
     return result;
 }
 
+} // namespace MIGRAPH_INLINE_NS
 } // namespace migraph
 
 #endif

src/include/migraph/erase.hpp

@@ -2,8 +2,10 @@
 #define MIGRAPH_GUARD_ERASE_HPP
 
 #include <algorithm>
+#include <migraph/config.hpp>
 
 namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
 
 /**
  * @brief Erase all elements from a container
@@ -31,6 +33,7 @@ auto erase_if(R&& r, P&& pred)
     return r.erase(std::remove_if(r.begin(), r.end(), pred), r.end());
 }
 
+} // namespace MIGRAPH_INLINE_NS
 } // namespace migraph
 
 #endif

src/include/migraph/errors.hpp

@@ -4,8 +4,10 @@
 #include <exception>
 #include <stdexcept>
 #include <string>
+#include <migraph/config.hpp>
 
 namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
 
 /// Represents exceptions that can be thrown by migraphlib
 struct exception : std::runtime_error
@@ -44,6 +46,7 @@ inline std::string make_source_context(const std::string& file, int line)
 #define MIGRAPH_THROW(...) \
     throw migraph::make_exception(migraph::make_source_context(__FILE__, __LINE__), __VA_ARGS__)
 
+} // namespace MIGRAPH_INLINE_NS
 } // namespace migraph
 
 #endif

src/include/migraph/fallthrough.hpp

 #ifndef MIGRAPH_GUARD_FALLTHROUGH_HPP
 #define MIGRAPH_GUARD_FALLTHROUGH_HPP
 
+#include <migraph/config.hpp>
+
 namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
 
 #ifdef __clang__
 #define MIGRAPH_FALLTHROUGH [[clang::fallthrough]]
@@ -9,6 +12,7 @@ namespace migraph {
 #define MIGRAPH_FALLTHROUGH
 #endif
 
+} // namespace MIGRAPH_INLINE_NS
 } // namespace migraph
 
 #endif

src/include/migraph/float_equal.hpp

@@ -9,8 +9,10 @@
 #endif
 
 #include <migraph/requires.hpp>
+#include <migraph/config.hpp>
 
 namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
 
 template <class... Ts>
 using common_type = typename std::common_type<Ts...>::type;
@@ -40,6 +42,7 @@ struct float_equal_fn
 
 static constexpr float_equal_fn float_equal{};
 
+} // namespace MIGRAPH_INLINE_NS
 } // namespace migraph
 
 #endif

src/include/migraph/functional.hpp

@@ -2,8 +2,10 @@
 #define MIGRAPH_GUARD_RTGLIB_FUNCTIONAL_HPP
 
 #include <utility>
+#include <migraph/config.hpp>
 
 namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
 
 struct swallow
 {
@@ -129,6 +131,7 @@ auto fold(F f)
     return [=](auto&&... xs) { return fold_impl(f, std::forward<decltype(xs)>(xs)...); };
 }
 
+} // namespace MIGRAPH_INLINE_NS
 } // namespace migraph
 
 #endif

src/include/migraph/fwd_conv_batchnorm_rewrite.hpp

@@ -3,8 +3,10 @@
 
 #include <string>
 #include <migraph/instruction_ref.hpp>
+#include <migraph/config.hpp>
 
 namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
 
 struct program;
 
@@ -14,6 +16,7 @@ struct fwd_conv_batchnorm_rewrite
     void apply(program& p) const;
 };
 
+} // namespace MIGRAPH_INLINE_NS
 } // namespace migraph
 
 #endif

src/include/migraph/generate.hpp

@@ -4,9 +4,11 @@
 #include <migraph/argument.hpp>
 #include <migraph/literal.hpp>
 #include <migraph/type_traits.hpp>
+#include <migraph/config.hpp>
 #include <random>
 
 namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
 
 template <class T, MIGRAPH_REQUIRES(is_floating_point<T>{})>
 constexpr T normalize(unsigned long z)
@@ -91,6 +93,7 @@ literal generate_literal(shape s, unsigned long seed = 0);
 
 literal abs(literal l);
 
+} // namespace MIGRAPH_INLINE_NS
 } // namespace migraph
 
 #endif

src/include/migraph/half.hpp

@@ -9,8 +9,10 @@
 #define MIGRAPH_GUARD_RTGLIB_HALF_HPP
 
 #include <half.hpp>
+#include <migraph/config.hpp>
 
 namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
 
 using half = half_float::half;
 
@@ -31,6 +33,7 @@ struct deduce<half_float::detail::expr>
 template <class T>
 using deduce = typename detail::deduce<T>::type;
 
+} // namespace MIGRAPH_INLINE_NS
 } // namespace migraph
 
 #endif

src/include/migraph/instruction.hpp

@@ -6,10 +6,12 @@
 #include <migraph/instruction_ref.hpp>
 #include <migraph/operation.hpp>
 #include <migraph/erase.hpp>
+#include <migraph/config.hpp>
 #include <string>
 #include <utility>
 
 namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
 
 shape compute_shape(const operation& op, const std::vector<instruction_ref>& args);
 
@@ -69,6 +71,8 @@ struct instruction
     static void
     replace(instruction_ref ins, operation o, const shape& r, std::vector<instruction_ref> args);
 
+    static instruction_ref get_output_alias(instruction_ref ins);
+
     private:
     // internal
     void replace(operation o, const shape& r, std::vector<instruction_ref> args);
@@ -86,6 +90,7 @@ struct instruction
     std::vector<instruction_ref> arguments;
     literal lit;
 };
+} // namespace MIGRAPH_INLINE_NS
 } // namespace migraph
 
 namespace std {
@@ -99,6 +104,7 @@ struct hash<migraph::instruction_ref>
         return std::hash<migraph::instruction*>{}(&*x);
     }
 };
+
 } // namespace std
 
 #endif

src/include/migraph/instruction_ref.hpp

@@ -3,12 +3,15 @@
 
 #include <list>
 #include <functional>
+#include <migraph/config.hpp>
 
 namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
 
 struct instruction;
 using instruction_ref = std::list<instruction>::iterator;
 
+} // namespace MIGRAPH_INLINE_NS
 } // namespace migraph
 
 #endif

src/include/migraph/iterator_for.hpp

@@ -3,8 +3,10 @@
 
 #include <cassert>
 #include <type_traits>
+#include <migraph/config.hpp>
 
 namespace migraph {
+inline namespace MIGRAPH_INLINE_NS {
 
 template <class T>
 struct iterator_for_range
@@ -37,6 +39,7 @@ iterator_for_range<T> iterator_for(T& x)
     return {&x};
 }
 
+} // namespace MIGRAPH_INLINE_NS
 } // namespace migraph
 
 #endif