issue/896 - fix c++调用打印的问题

Author: pengcheng888

include/infinicore/io.hpp

@@ -3,10 +3,6 @@
 #include "tensor.hpp"
 #include <iostream>
 
-namespace infinicore {
-std::ostream &operator<<(std::ostream &out, const Tensor &tensor);
-}
-
 namespace infinicore::print_options {
 
 /**

include/infinicore/nn/module.hpp

@@ -6,7 +6,6 @@
 #include <type_traits>
 #include <unordered_map>
 #include <vector>
-#include <spdlog/spdlog.h>
 
 namespace infinicore::nn {
 class Module {

include/infinicore/nn/rope.hpp

@@ -4,6 +4,7 @@
 #include "../tensor.hpp"
 #include "module.hpp"
 #include <memory>
+#include <cmath>
 
 namespace infinicore::nn {
 

include/infinicore/tensor.hpp

@@ -92,6 +92,7 @@ class Tensor {
     friend class TensorImpl;
 
     void resume_from_blob_() const;
+    friend std::ostream &operator<<(std::ostream &out, const Tensor &tensor);
 };
 
 class TensorImpl : public std::enable_shared_from_this<TensorImpl> {