Files
Raptor/src/PIM/Compiler/PimCodeGen.hpp
NiccoloN 8ee1e5ece8 implement mem copy codgen (lmv)
add more gemv/gemm tests
refactor
2026-03-04 18:04:48 +01:00

104 lines
3.2 KiB
C++

#pragma once
#include "llvm-project/clang/include/clang/Basic/LLVM.h"
#include "llvm/Support/JSON.h"
#include "Common/ValueMap.hpp"
#include "src/Accelerators/PIM/Compiler/PimCompilerUtils.hpp"
#include "src/Accelerators/PIM/Dialect/PIM/PimOps.hpp"
namespace onnx_mlir {
using namespace llvm;
using namespace mlir;
using Value = mlir::Value;
using Type = mlir::Type;
using FunctionType = mlir::FunctionType;
struct MemEntry {
size_t address;
size_t size;
};
class PimMemory {
SmallVector<std::pair<MemEntry, Value>, 32> memEntries;
SmallDenseMap<Value, MemEntry, 32>& globalMemEntriesMap;
size_t maxSize = 0; // 0 for unbounded memory
size_t startAddress = 0;
size_t minAlignment = 4;
size_t firstAvailableAddress = 0;
MemEntry* gatherMemEntry(Value value);
void allocateMemoryForValue(Value value, MemEntry& memEntry);
public:
PimMemory(SmallDenseMap<Value, MemEntry, 32>& globalMemEntriesMap)
: globalMemEntriesMap(globalMemEntriesMap) {}
void allocateHost(ModuleOp moduleOp, func::FuncOp funcOp);
void allocateCore(Operation* op);
size_t getFirstAvailableAddress() const { return firstAvailableAddress; }
MemEntry getMemEntry(Value value) const;
};
class PimAcceleratorMemory {
public:
SmallDenseMap<Value, MemEntry, 32> memEntriesMap;
PimMemory hostMem;
private:
SmallDenseMap<size_t, PimMemory> deviceMem;
public:
PimAcceleratorMemory()
: hostMem(memEntriesMap) {}
PimMemory getOrCreateDeviceMem(size_t id);
size_t getValueAddress(Value value) const;
};
class PimCodeGen {
PimAcceleratorMemory& memory;
raw_fd_ostream& coreFileStream;
static json::Object createEmptyOffset();
void emitInstruction(json::Object instruction) const;
void genSetRegisterImmediateUnsigned(size_t registerNumber, size_t immediate) const;
void setupRd(size_t rdAddress, size_t rdOffset) const;
void setupRdRs1(size_t rdAddress, size_t rdOffset, size_t rs1Address, size_t rs1Offset) const;
void setupRdRs1Rs2(
size_t rdAddress, size_t rdOffset, size_t rs1Address, size_t rs1Offset, size_t rs2Address, size_t rs2Offset) const;
void
emitMemCopyOp(StringRef opName, size_t rdAddr, size_t rdOffset, size_t rs1Addr, size_t rs1Offset, size_t size) const;
void emitCommunicationOp(StringRef opName, size_t bufferAddr, size_t coreId, size_t size) const;
void emitMvmOp(size_t groupId, size_t rdAddr, size_t rdOffset, size_t rs1Addr, size_t rs1Offset) const;
public:
PimCodeGen(PimAcceleratorMemory& memory, raw_fd_ostream& coreJson)
: memory(memory), coreFileStream(coreJson) {}
void codeGenLoadOp(pim::PimMemCopyHostToDevOp loadOp) const;
void codeGenStoreOp(pim::PimMemCopyDevToHostOp storeOp) const;
void codeGenLmvOp(pim::PimMemCopyOp lmvOp) const;
void codeGenReceiveOp(pim::PimReceiveOp receiveOp) const;
void codeGenSendOp(pim::PimSendOp sendOp) const;
template <typename MVMTy>
void codeGenMVMLikeOp(size_t mvmId, MVMTy mvmLikeOp, bool transposeMatrix);
void codeGenVAddOp(pim::PimVAddOp vaddOp) const;
void codeGenVMaxOp(pim::PimVMaxOp vmaxOp) const;
void codeGenVReluOp(pim::PimVReluOp vreluOp) const;
void codeGenApplyFiltersOp(pim::PimApplyFiltersOp applyFiltersOp) const;
};
OnnxMlirCompilerErrorCodes compileToPimJson(ModuleOp& moduleOpRef, std::string& outputDirName);
} // namespace onnx_mlir