Files
Raptor/src/PIM/Conversion/SpatialToPim/SpatialToPimPass.hpp
T
NiccoloN 10b6ee6c32
Validate Operations / validate-operations (push) Has been cancelled
big refactor
2026-08-04 11:28:05 +02:00

81 lines
3.3 KiB
C++

#pragma once
#include "mlir/Dialect/Arith/IR/Arith.h"
#include "mlir/Dialect/Bufferization/IR/Bufferization.h"
#include "mlir/Dialect/Func/IR/FuncOps.h"
#include "mlir/Dialect/SCF/Utils/Utils.h"
#include "mlir/IR/BuiltinOps.h"
#include "mlir/IR/PatternMatch.h"
#include "mlir/IR/Value.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Transforms/FoldUtils.h"
#include "llvm/ADT/StringRef.h"
#include <functional>
#include "Conversion/ONNXToSpatial/Common/Common.hpp"
#include "Conversion/SpatialToPim/Common.hpp"
#include "src/Accelerators/PIM/Dialect/Pim/PimOps.hpp"
#include "src/Accelerators/PIM/Dialect/Spatial/SpatialOps.hpp"
#include "src/Accelerators/PIM/Dialect/Spatial/SpatialTargetResources.hpp"
namespace onnx_mlir {
namespace raptor {
struct SpatialToPimPass : mlir::PassWrapper<SpatialToPimPass, mlir::OperationPass<mlir::ModuleOp>> {
MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(SpatialToPimPass)
llvm::StringRef getArgument() const override { return "convert-spatial-to-pim"; }
llvm::StringRef getDescription() const override { return "Lower Spatial ops to PIM-ready format"; }
SpatialToPimPass() = default;
explicit SpatialToPimPass(const spatial::SpatialTargetResources& target)
: targetResources(target), hasTarget(true) {}
SpatialToPimPass(const SpatialToPimPass& pass)
: targetResources(pass.targetResources), hasTarget(pass.hasTarget) {}
void runOnOperation() final;
private:
using OutputTensorFactory = std::function<mlir::Value(mlir::IRRewriter& rewriter, mlir::Location loc)>;
llvm::SmallVector<OutputTensorFactory> outputTensors;
llvm::SmallVector<mlir::Operation*> operationsToRemove;
spatial::SpatialTargetResources targetResources;
bool hasTarget = false;
mlir::LogicalResult allocateAndInitializeCoreLocalVariables(mlir::func::FuncOp funcOp, mlir::IRRewriter& rewriter);
mlir::LogicalResult
lowerComputeOp(spatial::SpatScheduledCompute computeOp,
mlir::IRRewriter& rewriter,
mlir::OperationFolder& constantFolder);
mlir::LogicalResult lowerComputeBatchOp(spatial::SpatScheduledComputeBatch computeBatchOp,
mlir::IRRewriter& rewriter);
enum class ReturnPathLoweringResult {
Handled,
NotReturnPath,
Failure
};
void addReturnOutputBuffers(mlir::func::ReturnOp returnOp, mlir::IRRewriter& rewriter);
ReturnPathLoweringResult lowerComputeResultReturnPath(spatial::SpatScheduledCompute computeOp,
mlir::OpResult result,
mlir::Value yieldValue,
mlir::IRRewriter& rewriter);
ReturnPathLoweringResult lowerProducedValueReturnPath(mlir::Operation* producerOp,
mlir::Value producedValue,
mlir::Value storedValue,
mlir::IRRewriter& rewriter);
void replaceReturnWithOutputBuffers(mlir::func::ReturnOp returnOp, mlir::IRRewriter& rewriter);
void markOpToRemove(mlir::Operation* op);
void eraseOpsToRemove();
mlir::LogicalResult enlargeVMMOutTensorsToCrossbarSize(mlir::func::FuncOp funcOp, mlir::IRRewriter& rewriter);
};
} // namespace raptor
} // namespace onnx_mlir