Files
Raptor/src/PIM/Compiler/PimMemoryLiveness.hpp
T
2026-06-03 18:15:30 +02:00

64 lines
2.1 KiB
C++

#pragma once
#include "mlir/Dialect/MemRef/IR/MemRef.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallVector.h"
#include <limits>
#include <optional>
#include <string>
#include "src/Accelerators/PIM/Compiler/PimCodeGen.hpp"
#include "src/Accelerators/PIM/Compiler/PimCompilerOptions.hpp"
namespace onnx_mlir {
struct LocalAllocInterval {
size_t id = 0;
mlir::memref::AllocOp alloc;
MemoryValueKey key;
uint64_t start = 0;
uint64_t end = 0;
size_t size = 0;
mlir::Operation *startOp = nullptr;
mlir::Operation *endOp = nullptr;
mlir::Operation *firstTouchOp = nullptr;
mlir::Operation *lastTouchOp = nullptr;
uint64_t firstTouchPosition = 0;
uint64_t lastTouchPosition = 0;
bool startUsedAllocFallback = false;
bool endUsedFallback = false;
bool hasRuntimeUse = false;
bool insideNestedRegion = false;
bool escapesLoop = false;
std::string fallbackReason;
llvm::SmallVector<std::string, 8> aliasesFollowed;
size_t slotPlanIndex = std::numeric_limits<size_t>::max();
size_t physicalSlotId = std::numeric_limits<size_t>::max();
size_t assignedAddress = 0;
size_t physicalSlotSize = 0;
};
struct PlannedPhysicalSlot {
size_t id = std::numeric_limits<size_t>::max();
size_t requiredSize = 0;
size_t size = 0;
size_t address = 0;
llvm::SmallVector<size_t, 8> intervalIndices;
};
llvm::SmallVector<LocalAllocInterval, 0> buildLocalAllocIntervals(mlir::Operation *coreLikeOp,
std::optional<unsigned> lane);
llvm::SmallVector<PlannedPhysicalSlot, 0> planPhysicalSlots(llvm::MutableArrayRef<LocalAllocInterval> intervals);
MemoryPlanArtifacts buildMemoryPlanArtifacts(mlir::Operation *coreLikeOp,
std::optional<unsigned> lane,
llvm::ArrayRef<LocalAllocInterval> intervals,
llvm::ArrayRef<PlannedPhysicalSlot> slots,
size_t addressLimit,
PimMemoryReportLevel reportLevel);
} // namespace onnx_mlir