autodiff.h

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 * to you under the Apache License, Version 2.0 (the
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#ifndef TVM_TE_AUTODIFF_H_
#define TVM_TE_AUTODIFF_H_

#include <tvm/runtime/object.h>
#include <tvm/tir/expr.h>

#include "tensor.h"

namespace tvm {
namespace te {

PrimExpr Derivative(const PrimExpr& expr, const Var& var);

Tensor Jacobian(const Tensor& output, const Tensor& input);

Tensor VectorJacobianProduct(const Tensor& output, const Tensor& input, const Tensor& head);

TVM_DLL Array<Tensor> Gradient(const Tensor& output, const Array<Tensor>& inputs,
                               const Tensor& head = Tensor());

}  // namespace te
}  // namespace tvm

#endif  // TVM_TE_AUTODIFF_H_