feat: add BinaryCrossEntropyBackwardGradInput base

Author: voltjia

src/base/binary_cross_entropy_backward_grad_input.h

@@ -0,0 +1,49 @@
+#ifndef INFINI_OPS_BASE_BINARY_CROSS_ENTROPY_BACKWARD_GRAD_INPUT_H_
+#define INFINI_OPS_BASE_BINARY_CROSS_ENTROPY_BACKWARD_GRAD_INPUT_H_
+
+#include "operator.h"
+
+namespace infini::ops {
+
+class BinaryCrossEntropyBackwardGradInput
+    : public Operator<BinaryCrossEntropyBackwardGradInput> {
+ public:
+  BinaryCrossEntropyBackwardGradInput(const Tensor grad_output,
+                                      const Tensor self, const Tensor target,
+                                      Tensor grad_input)
+      : grad_output_shape_{grad_output.shape()},
+        grad_output_strides_{grad_output.strides()},
+        grad_output_type_{grad_output.dtype()},
+        self_shape_{self.shape()},
+        self_strides_{self.strides()},
+        self_type_{self.dtype()},
+        target_shape_{target.shape()},
+        target_strides_{target.strides()},
+        target_type_{target.dtype()},
+        grad_input_shape_{grad_input.shape()},
+        grad_input_strides_{grad_input.strides()},
+        grad_input_type_{grad_input.dtype()},
+        device_index_{grad_input.device().index()} {}
+
+  virtual void operator()(const Tensor grad_output, const Tensor self,
+                          const Tensor target, Tensor grad_input) const = 0;
+
+ protected:
+  Tensor::Shape grad_output_shape_;
+  Tensor::Strides grad_output_strides_;
+  DataType grad_output_type_;
+  Tensor::Shape self_shape_;
+  Tensor::Strides self_strides_;
+  DataType self_type_;
+  Tensor::Shape target_shape_;
+  Tensor::Strides target_strides_;
+  DataType target_type_;
+  Tensor::Shape grad_input_shape_;
+  Tensor::Strides grad_input_strides_;
+  DataType grad_input_type_;
+  int device_index_{0};
+};
+
+}  // namespace infini::ops
+
+#endif