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#pragma once
#include <c10/macros/Export.h>
#include <torch/csrc/jit/codegen/cuda/ir_iostream.h>
#include <torch/csrc/jit/codegen/cuda/iter_visitor.h>
#include <iostream>
namespace torch {
namespace jit {
namespace fuser {
namespace cuda {
//! Prints computation Fusion IR nodes
//!
//! IrMathPrinter and IrTransformPrinter allow the splitting up of fusion print
//! functions. IrMathPrinter as its name implies focuses solely on what tensor
//! computations are taking place. Resulting TensorView math will reflect the
//! series of split/merge/computeAts that have taken place, however these
//! nodes will not be displayed in what is printed. IrTransformPrinter does not
//! print any mathematical functions and only lists the series of
//! split/merge calls that were made. Both of these printing methods are
//! quite verbose on purpose as to show accurately what is represented in the IR
//! of a fusion.
//
//! \sa IrTransformPrinter
//!
class TORCH_CUDA_CU_API IrMathPrinter : public IrPrinter {
public:
IrMathPrinter(std::ostream& os) : IrPrinter(os) {}
void handle(const Split* const) override {}
void handle(const Merge* const) override {}
void handle(const Swizzle2D* const) override {}
void handle(Fusion* f) override {
IrPrinter::handle(f);
}
};
//! Prints transformation (schedule) Fusion IR nodes
//!
//! \sa IrMathPrinter
//!
class TORCH_CUDA_CU_API IrTransformPrinter : public IrPrinter {
public:
IrTransformPrinter(std::ostream& os) : IrPrinter(os) {}
void handle(Fusion* f) override;
private:
void printTransforms(TensorView* tv);
};
} // namespace cuda
} // namespace fuser
} // namespace jit
} // namespace torch
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