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refactor PimCodeGen

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This commit is contained in:
NiccoloN
2026-02-26 19:13:54 +01:00
parent b26b5754d5
commit a2c31836ae
4 changed files with 416 additions and 496 deletions
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673
src/PIM/Compiler/PimCodeGen.cpp
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@@ -12,20 +12,16 @@
#include <algorithm> #include <algorithm>
#include <cassert> #include <cassert>
#include <cmath> #include <cmath>
#include <cstddef>
#include "Conversion/ONNXToSpatial/ONNXToSpatialCommon.hpp" #include "Conversion/ONNXToSpatial/ONNXToSpatialCommon.hpp"
#include "Conversion/SpatialToPIM/SpatialToPIMCommon.hpp" #include "Conversion/SpatialToPIM/SpatialToPIMCommon.hpp"
#include "Dialect/Spatial/SpatialOps.hpp"
#include "src/Accelerators/PIM/Compiler/PimCodeGen.hpp" #include "src/Accelerators/PIM/Compiler/PimCodeGen.hpp"
#include "src/Accelerators/PIM/Compiler/PimCompilerOptions.hpp" #include "src/Accelerators/PIM/Compiler/PimCompilerOptions.hpp"
#include "src/Accelerators/PIM/Compiler/PimCompilerUtils.hpp"
#include "src/Accelerators/PIM/Dialect/PIM/PimOps.hpp" #include "src/Accelerators/PIM/Dialect/PIM/PimOps.hpp"
#include "src/Accelerators/PIM/Pass/PimPasses.hpp"
#include "src/Compiler/CompilerPasses.hpp" #include "src/Compiler/CompilerPasses.hpp"
#include "src/Compiler/CompilerUtils.hpp" #include "src/Compiler/CompilerUtils.hpp"
namespace onnx_mlir { using namespace onnx_mlir;
MemEntry* PimMemory::gatherMemEntry(Value value) { MemEntry* PimMemory::gatherMemEntry(Value value) {
auto type = cast<ShapedType>(value.getType()); auto type = cast<ShapedType>(value.getType());
@@ -49,7 +45,7 @@ void PimMemory::allocateHost(ModuleOp moduleOp, func::FuncOp funcOp) {
// More than one SSA value per single global constant: // More than one SSA value per single global constant:
// Cannot call gatherMemEntry for each of them, otherwise memory will be allocated multiple times // Cannot call gatherMemEntry for each of them, otherwise memory will be allocated multiple times
// Thus, call gatherMemEntry only for the first SSA value and assign the same memEntry to all others // Thus, call gatherMemEntry only for the first SSA value and assign the same memEntry to all others
llvm::SmallDenseMap<memref::GlobalOp, MemEntry*, 8> globalConstants; SmallDenseMap<memref::GlobalOp, MemEntry*, 8> globalConstants;
funcOp.walk([&](memref::GetGlobalOp getGlobalOp) { funcOp.walk([&](memref::GetGlobalOp getGlobalOp) {
if (!getGlobalOp->hasAttr("weightAlways")) { if (!getGlobalOp->hasAttr("weightAlways")) {
auto globalMemrefOp = moduleOp.lookupSymbol<memref::GlobalOp>(getGlobalOp.getName()); auto globalMemrefOp = moduleOp.lookupSymbol<memref::GlobalOp>(getGlobalOp.getName());
@@ -113,310 +109,221 @@ size_t PimAcceleratorMemory::getValueAddress(Value value) const {
return memEntriesMap.at(value).address; return memEntriesMap.at(value).address;
} }
llvm::json::Object PimCodeGen::createSetImmediate(size_t targetRegister, size_t immediate) { json::Object PimCodeGen::createEmptyOffset() {
llvm::json::Object returnValue; json::Object offset;
returnValue["op"] = "sldi"; offset["offset_select"] = 0;
returnValue["rd"] = targetRegister; offset["offset_value"] = 0;
returnValue["imm"] = immediate; return offset;
return returnValue;
} }
llvm::json::Object PimCodeGen::createEmptyOffset() { void PimCodeGen::emitInstruction(json::Object instruction) const {
llvm::json::Object returnValue; coreFileStream << json::Value(std::move(instruction)) << ',';
returnValue["offset_select"] = 0;
returnValue["offset_value"] = 0;
return returnValue;
} }
void PimCodeGen::genSetRegisterImmediateUnsigned(size_t registerNumber, size_t immediate) { void PimCodeGen::genSetRegisterImmediateUnsigned(size_t registerNumber, size_t immediate) const {
llvm::json::Object setRegisterJson = createSetImmediate(registerNumber, immediate); json::Object json;
coreFileStream << llvm::json::Value(std::move(setRegisterJson)) << ','; json["op"] = "sldi";
json["rd"] = registerNumber;
json["imm"] = immediate;
emitInstruction(std::move(json));
} }
void PimCodeGen::createRd(size_t rdAddress, size_t rdOffset) { void PimCodeGen::setupRd(size_t rdAddress, size_t rdOffset) const {
// rd on register 0
genSetRegisterImmediateUnsigned(0, rdAddress + rdOffset); genSetRegisterImmediateUnsigned(0, rdAddress + rdOffset);
} }
void PimCodeGen::createRdRs1(size_t rdAddress, size_t rdOffset, size_t rs1Address, size_t rs1Offset) { void PimCodeGen::setupRdRs1(size_t rdAddress, size_t rdOffset, size_t rs1Address, size_t rs1Offset) const {
// rd on register 0
genSetRegisterImmediateUnsigned(0, rdAddress + rdOffset); genSetRegisterImmediateUnsigned(0, rdAddress + rdOffset);
// rs1 on register 1
genSetRegisterImmediateUnsigned(1, rs1Address + rs1Offset); genSetRegisterImmediateUnsigned(1, rs1Address + rs1Offset);
} }
void PimCodeGen::createRdRs1Rs2( void PimCodeGen::setupRdRs1Rs2(
size_t rdAddress, size_t rdOffset, size_t rs1Address, size_t rs1Offset, size_t rs2Address, size_t rs2Offset) { size_t rdAddress, size_t rdOffset, size_t rs1Address, size_t rs1Offset, size_t rs2Address, size_t rs2Offset) const {
// rd on register 0
genSetRegisterImmediateUnsigned(0, rdAddress + rdOffset); genSetRegisterImmediateUnsigned(0, rdAddress + rdOffset);
// rs1 on register 1
genSetRegisterImmediateUnsigned(1, rs1Address + rs1Offset); genSetRegisterImmediateUnsigned(1, rs1Address + rs1Offset);
// rs2 on register 2
genSetRegisterImmediateUnsigned(2, rs2Address + rs2Offset); genSetRegisterImmediateUnsigned(2, rs2Address + rs2Offset);
} }
void PimCodeGen::codeGenLoadOp(pim::PimMemCopyHostToDevOp loadOp) { void PimCodeGen::emitMemCopyOp(
auto deviceDst = loadOp.getDeviceDst(); StringRef opName, size_t rdAddr, size_t rdOffset, size_t rs1Addr, size_t rs1Offset, size_t size) const {
auto hostSrc = loadOp.getHostSrc(); setupRdRs1(rdAddr, rdOffset, rs1Addr, rs1Offset);
auto deviceDstOffset = loadOp.getDeviceDstOffset();
auto hostSrcOffset = loadOp.getHostSrcOffset();
auto size = loadOp.getSize();
auto deviceDstAlloc = memory.getValueAddress(deviceDst); json::Object json;
auto hostSrcAlloc = memory.getValueAddress(hostSrc); json["op"] = opName;
json["rd"] = 0;
// Set load rd register (reg 0) json["rs1"] = 1;
createRdRs1(deviceDstAlloc, deviceDstOffset, hostSrcAlloc, hostSrcOffset); json["size"] = size;
json["offset"] = createEmptyOffset();
llvm::json::Object loadOpJson; emitInstruction(std::move(json));
loadOpJson["op"] = "ld";
loadOpJson["rd"] = 0;
loadOpJson["rs1"] = 1;
loadOpJson["size"] = size;
loadOpJson["offset"] = createEmptyOffset();
coreFileStream << llvm::json::Value(std::move(loadOpJson)) << ',';
} }
void PimCodeGen::codeGenStoreOp(pim::PimMemCopyDevToHostOp storeOp) { void PimCodeGen::emitCommunicationOp(StringRef opName, size_t bufferAddr, size_t coreId, size_t size) const {
auto hostDst = storeOp.getHostDst(); setupRd(bufferAddr, 0);
auto deviceSrc = storeOp.getDeviceSrc();
auto hostDstOffset = storeOp.getHostDstOffset();
auto deviceSrcOffset = storeOp.getDeviceSrcOffset();
auto size = storeOp.getSize();
auto deviceSrcAlloc = memory.getValueAddress(deviceSrc); json::Object json;
auto hostDstAlloc = memory.getValueAddress(hostDst); json["op"] = opName;
json["rd"] = 0;
json["core"] = coreId;
json["size"] = size;
json["offset"] = createEmptyOffset();
emitInstruction(std::move(json));
}
// Set load rd register (reg 0) void PimCodeGen::emitMvmOp(size_t groupId, size_t rdAddr, size_t rdOffset, size_t rs1Addr, size_t rs1Offset) const {
createRdRs1(hostDstAlloc, hostDstOffset, deviceSrcAlloc, deviceSrcOffset); setupRdRs1(rdAddr, rdOffset, rs1Addr, rs1Offset);
llvm::json::Object storeOpJson; json::Object json;
storeOpJson["op"] = "st"; json["op"] = "mvmul";
storeOpJson["rd"] = 0; json["rd"] = 0;
storeOpJson["rs1"] = 1; json["rs1"] = 1;
storeOpJson["size"] = size; json["group"] = groupId;
storeOpJson["offset"] = createEmptyOffset(); json["relu"] = 0;
json["mbiw"] = 8;
emitInstruction(std::move(json));
}
coreFileStream << llvm::json::Value(std::move(storeOpJson)) << ','; void PimCodeGen::codeGenLoadOp(pim::PimMemCopyHostToDevOp loadOp) const {
emitMemCopyOp("ld",
memory.getValueAddress(loadOp.getDeviceDst()),
loadOp.getDeviceDstOffset(),
memory.getValueAddress(loadOp.getHostSrc()),
loadOp.getHostSrcOffset(),
loadOp.getSize());
}
void PimCodeGen::codeGenStoreOp(pim::PimMemCopyDevToHostOp storeOp) const {
emitMemCopyOp("st",
memory.getValueAddress(storeOp.getHostDst()),
storeOp.getHostDstOffset(),
memory.getValueAddress(storeOp.getDeviceSrc()),
storeOp.getDeviceSrcOffset(),
storeOp.getSize());
}
void PimCodeGen::codeGenReceiveOp(pim::PimReceiveOp receiveOp) const {
emitCommunicationOp(
"recv", memory.getValueAddress(receiveOp.getDst()), receiveOp.getSrcCoreId(), receiveOp.getSize());
}
void PimCodeGen::codeGenSendOp(pim::PimSendOp sendOp) const {
emitCommunicationOp("send", memory.getValueAddress(sendOp.getSrc()), sendOp.getTargetCoreId(), sendOp.getSize());
} }
template <typename MVMTy> template <typename MVMTy>
void PimCodeGen::codeGenMVMLikeOp(size_t mvmId, MVMTy mvmLikeOp, bool transposeMatrix) { void PimCodeGen::codeGenMVMLikeOp(size_t mvmId, MVMTy mvmLikeOp, bool transposeMatrix) {
auto outBufAlloc = memory.getValueAddress(mvmLikeOp.getOutBuf()); emitMvmOp(
auto vectorAlloc = memory.getValueAddress(mvmLikeOp.getVectorInput()); mvmId, memory.getValueAddress(mvmLikeOp.getOutBuf()), 0, memory.getValueAddress(mvmLikeOp.getVectorInput()), 0);
createRdRs1(outBufAlloc, 0, vectorAlloc, 0); // TODO: save weights somewhere (if transposeMatrix=true, transpose the weight matrix)
llvm::json::Object mvmOpJson;
mvmOpJson["op"] = "mvmul";
mvmOpJson["rd"] = 0;
mvmOpJson["rs1"] = 1;
mvmOpJson["group"] = mvmId;
mvmOpJson["relu"] = 0;
mvmOpJson["mbiw"] = 8;
coreFileStream << llvm::json::Value(std::move(mvmOpJson)) << ',';
// TODO: save weights somewhere (if transposeMatrix=true, then transpose the
// weight matrix)
} }
void PimCodeGen::codeGenApplyFiltersOp(pim::PimApplyFiltersOp applyFiltersOp) { void PimCodeGen::codeGenVAddOp(pim::PimVAddOp vaddOp) const {
auto outBufAddr = memory.getValueAddress(vaddOp.getOutBuf());
auto aAddr = memory.getValueAddress(vaddOp.getA());
auto bAddr = memory.getValueAddress(vaddOp.getB());
setupRdRs1Rs2(outBufAddr, 0, aAddr, 0, bAddr, 0);
auto outBuff = memory.getValueAddress(applyFiltersOp.getOutBuf()); auto outputType = cast<MemRefType>(vaddOp.getOutBuf().getType());
auto inBuff = memory.getValueAddress(applyFiltersOp.getInput()); size_t totalBytes = outputType.getNumElements() * vaddOp.getOutRes().getType().getElementTypeBitWidth() / 8;
auto accumBuff = memory.getValueAddress(applyFiltersOp.getAccumBuf());
json::Object json;
json["op"] = "vvadd";
json["rd"] = 0;
json["rs1"] = 1;
json["rs2"] = 2;
json["offset"] = createEmptyOffset();
json["len"] = totalBytes;
emitInstruction(std::move(json));
}
void PimCodeGen::codeGenVMaxOp(pim::PimVMaxOp vmaxOp) const {
auto outBufAddr = memory.getValueAddress(vmaxOp.getOutBuf());
auto aAddr = memory.getValueAddress(vmaxOp.getA());
auto bAddr = memory.getValueAddress(vmaxOp.getB());
setupRdRs1Rs2(outBufAddr, 0, aAddr, 0, bAddr, 0);
json::Object json;
json["op"] = "vvmax";
json["rd"] = 0;
json["rs1"] = 1;
json["rs2"] = 2;
json["offset"] = createEmptyOffset();
emitInstruction(std::move(json));
}
void PimCodeGen::codeGenVReluOp(pim::PimVReluOp vreluOp) const {
auto outBufAddr = memory.getValueAddress(vreluOp.getOutBuf());
auto aAddr = memory.getValueAddress(vreluOp.getA());
setupRdRs1(outBufAddr, 0, aAddr, 0);
json::Object json;
json["op"] = "vrelu";
json["rd"] = 0;
json["rs1"] = 1;
json["offset"] = createEmptyOffset();
emitInstruction(std::move(json));
}
void PimCodeGen::codeGenApplyFiltersOp(pim::PimApplyFiltersOp applyFiltersOp) const {
auto outBufAddr = memory.getValueAddress(applyFiltersOp.getOutBuf());
auto inBufAddr = memory.getValueAddress(applyFiltersOp.getInput());
auto accumBufAddr = memory.getValueAddress(applyFiltersOp.getAccumBuf());
// Get weight indices from the operation attribute.
auto weightIndices = applyFiltersOp.getWeightIndices(); auto weightIndices = applyFiltersOp.getWeightIndices();
// Get shape of the input tensor.
auto inputType = cast<MemRefType>(applyFiltersOp.getInput().getType()); auto inputType = cast<MemRefType>(applyFiltersOp.getInput().getType());
auto outputType = cast<MemRefType>(applyFiltersOp.getOutBuf().getType()); auto outputType = cast<MemRefType>(applyFiltersOp.getOutBuf().getType());
auto in_shape = inputType.getShape(); auto inShape = inputType.getShape();
auto out_shape = outputType.getShape(); auto outShape = outputType.getShape();
// Extract the relevant dimensions. size_t inChannels = inShape[1];
size_t in_channels = in_shape[1]; // Number of input channels. size_t outChannels = outShape[1];
size_t out_channels = out_shape[1]; // Number of output channels. size_t dimX = inShape.size() > 2 ? inShape[2] : 1;
size_t dimY = inShape.size() > 3 ? inShape[3] : 1;
size_t dim2 = in_shape.size() > 2 ? in_shape[2] : 1; // Image width. for (size_t outY = 0; outY < dimY; outY++) {
size_t dim3 = in_shape.size() > 3 ? in_shape[3] : 1; // Image height. for (size_t outX = 0; outX < dimX; outX++) {
// Iterate through pixels.
for (size_t out_y = 0; out_y < dim3; out_y++) {
for (size_t out_x = 0; out_x < dim2; out_x++) {
// For each crossbar, perform the MVMUL operation.
size_t weightIndex = 0; size_t weightIndex = 0;
for (Attribute weight : weightIndices) { for (Attribute weight : weightIndices) {
// --- STEP 1: Perform MVMUL operation ---
// --------------------------------------
// --- STEP 1: Perform MVUL operation ---
// --------------------------------------
// Get the weight matrix ID for this position.
auto weightId = cast<IntegerAttr>(weight).getInt(); auto weightId = cast<IntegerAttr>(weight).getInt();
size_t xKer = cast<IntegerAttr>(applyFiltersOp.getXKernelPositions()[weightIndex]).getInt(); size_t xKer = cast<IntegerAttr>(applyFiltersOp.getXKernelPositions()[weightIndex]).getInt();
size_t yKer = cast<IntegerAttr>(applyFiltersOp.getYKernelPositions()[weightIndex]).getInt(); size_t yKer = cast<IntegerAttr>(applyFiltersOp.getYKernelPositions()[weightIndex]).getInt();
weightIndex++; weightIndex++;
if (out_x + xKer >= dim2 || out_y + yKer >= dim3) if (outX + xKer >= dimX || outY + yKer >= dimY)
continue; continue;
// Calculate the offset for the input (and output) tensor. size_t outputOffset = (outY * dimX + outX) * 32 * outChannels;
size_t output_offset = (out_y * dim2 + out_x) * 32 * out_channels; size_t inputOffset = ((outY + yKer) * dimX + (outX + xKer)) * 32 * inChannels;
size_t input_offset = ((out_y + yKer) * dim2 + (out_x + xKer)) * 32 * in_channels;
// Read from the input tensor and store the partial result in the bool isFirstWeight = (weightIndices[0] == weight);
// accumulator buffer, if this is not the first weight matrix.
// Note that rs1 is the input tensor, and rd is the output tensor. // For the first weight, store directly in output buffer; otherwise use accumulator.
// TODO: This order of arguments is confusing, check if the correct size_t rdAddr = isFirstWeight ? outBufAddr : accumBufAddr;
// order is being used in the WMVUL operation. The order below is size_t rdOffset = isFirstWeight ? outputOffset : 0;
// correct. emitMvmOp(weightId, rdAddr, rdOffset, inBufAddr, inputOffset);
if (weightIndices[0] != weight) {
createRdRs1(accumBuff, 0, inBuff, input_offset);
}
else {
// Otherwise store directly in the output buffer.
createRdRs1(outBuff, output_offset, inBuff, input_offset);
}
// Create the MVMUL JSON object // --- STEP 2: Perform VADD operation (skip for first weight) ---
llvm::json::Object mvmOpJson; if (isFirstWeight)
mvmOpJson["op"] = "mvmul";
mvmOpJson["rd"] = 0;
mvmOpJson["rs1"] = 1;
mvmOpJson["group"] = weightId;
mvmOpJson["relu"] = 0;
mvmOpJson["mbiw"] = 8;
// Write the JSON to the output stream
coreFileStream << llvm::json::Value(std::move(mvmOpJson)) << ',';
// --------------------------------------
// --- STEP 2: Perform VADD operation ---
// --------------------------------------
// If this is the first weight matrix, we don't need to perform a VADD.
if (weightIndices[0] == weight)
continue; continue;
// We now need to sum the value in the accumulator buffer with the value // Sum accumulator with output buffer, store result in output buffer.
// in the output buffer, and store the result in the output buffer. setupRdRs1Rs2(outBufAddr, outputOffset, accumBufAddr, 0, outBufAddr, outputOffset);
createRdRs1Rs2(outBuff, output_offset, accumBuff, 0, outBuff, output_offset);
llvm::json::Object vaddOpJson; json::Object vaddJson;
vaddOpJson["op"] = "vvadd"; vaddJson["op"] = "vvadd";
vaddOpJson["rd"] = 0; vaddJson["rd"] = 0;
vaddOpJson["rs1"] = 1; vaddJson["rs1"] = 1;
vaddOpJson["rs2"] = 2; vaddJson["rs2"] = 2;
vaddOpJson["offset"] = createEmptyOffset(); vaddJson["offset"] = createEmptyOffset();
emitInstruction(std::move(vaddJson));
coreFileStream << llvm::json::Value(std::move(vaddOpJson)) << ',';
} }
} }
} }
} }
void PimCodeGen::codeGenVAddOp(pim::PimVAddOp vaddOp) {
auto outBufAlloc = memory.getValueAddress(vaddOp.getOutBuf());
auto rs1BufferOp = memory.getValueAddress(vaddOp.getA());
auto rs2BufferOp = memory.getValueAddress(vaddOp.getB());
createRdRs1Rs2(outBufAlloc, 0, rs1BufferOp, 0, rs2BufferOp, 0);
// Get the size of the output buffer.
auto outputType = cast<MemRefType>(vaddOp.getOutBuf().getType());
auto out_shape = outputType.getShape();
// Multiply all dimension lengths to get the total number of elements.
size_t totalElements = 1;
for (size_t i = 0; i < out_shape.size(); i++)
totalElements *= out_shape[i];
auto elementSize = vaddOp.getOutRes().getType().getElementTypeBitWidth() / 8;
llvm::json::Object mvmOpJson;
mvmOpJson["op"] = "vvadd";
mvmOpJson["rd"] = 0;
mvmOpJson["rs1"] = 1;
mvmOpJson["rs2"] = 2;
mvmOpJson["offset"] = createEmptyOffset();
mvmOpJson["len"] = totalElements * elementSize;
coreFileStream << llvm::json::Value(std::move(mvmOpJson)) << ',';
}
void PimCodeGen::codeGenVMaxOp(pim::PimVMaxOp vmaxOp) {
auto outBufAlloc = memory.getValueAddress(vmaxOp.getOutBuf());
auto rs1BufferOp = memory.getValueAddress(vmaxOp.getA());
auto rs2BufferOp = memory.getValueAddress(vmaxOp.getB());
createRdRs1Rs2(outBufAlloc, 0, rs1BufferOp, 0, rs2BufferOp, 0);
llvm::json::Object mvmOpJson;
mvmOpJson["op"] = "vvmax";
mvmOpJson["rd"] = 0;
mvmOpJson["rs1"] = 1;
mvmOpJson["rs2"] = 2;
mvmOpJson["offset"] = createEmptyOffset();
coreFileStream << llvm::json::Value(std::move(mvmOpJson)) << ',';
}
void PimCodeGen::codeGenVReluOp(pim::PimVReluOp vreluOp) {
auto outBufAlloc = memory.getValueAddress(vreluOp.getOutBuf());
auto rs1BufferOp = memory.getValueAddress(vreluOp.getA());
createRdRs1(outBufAlloc, 0, rs1BufferOp, 0);
llvm::json::Object mvmOpJson;
mvmOpJson["op"] = "vrelu";
mvmOpJson["rd"] = 0;
mvmOpJson["rs1"] = 1;
mvmOpJson["offset"] = createEmptyOffset();
coreFileStream << llvm::json::Value(std::move(mvmOpJson)) << ',';
}
void PimCodeGen::codeGenReceiveOp(pim::PimReceiveOp receiveOp) {
auto destAlloc = memory.getValueAddress(receiveOp.getDst());
createRd(destAlloc, /* dest_offset = */ 0);
llvm::json::Object recvOpJson;
recvOpJson["op"] = "recv";
recvOpJson["rd"] = 0;
recvOpJson["core"] = receiveOp.getSrcCoreId();
recvOpJson["size"] = receiveOp.getSize();
recvOpJson["offset"] = createEmptyOffset();
coreFileStream << llvm::json::Value(std::move(recvOpJson)) << ',';
}
void PimCodeGen::codeGenSendOp(pim::PimSendOp sendOp) {
auto srcAlloc = memory.getValueAddress(sendOp.getSrc());
// Technically a RS1 register, but its just a name..
createRd(srcAlloc, /* dest_offset = */ 0);
llvm::json::Object sendOpJson;
sendOpJson["op"] = "send";
sendOpJson["rd"] = 0;
sendOpJson["core"] = sendOp.getTargetCoreId();
sendOpJson["size"] = sendOp.getSize();
sendOpJson["offset"] = createEmptyOffset();
coreFileStream << llvm::json::Value(std::move(sendOpJson)) << ',';
}
size_t getMatrixSize(ShapedType matrixShape) { size_t getMatrixSize(ShapedType matrixShape) {
if (matrixShape.getRank() != 2 && matrixShape.getRank() != 4) if (matrixShape.getRank() != 2 && matrixShape.getRank() != 4)
assert(false && "Unsupported matrix shape"); assert(false && "Unsupported matrix shape");
@@ -433,36 +340,20 @@ std::string getMemorySizeAsString(size_t size) {
return std::to_string(size) + " Bytes"; return std::to_string(size) + " Bytes";
} }
OnnxMlirCompilerErrorCodes compileModuleToPIMJSON(ModuleOp& moduleOp, std::string& outputDirPath) { /// Write global constant data into a binary memory image at their allocated addresses.
if (!outputDirPath.empty()) { static OnnxMlirCompilerErrorCodes
if (auto error = llvm::sys::fs::create_directory(outputDirPath)) { writeMemoryBinary(ModuleOp moduleOp, func::FuncOp funcOp, PimAcceleratorMemory& memory, StringRef outputDirPath) {
llvm::errs() << "Error creating output directory: " << outputDirPath << ": " << error.message() << '\n';
return InvalidOutputFileAccess;
}
}
// For each core, specify the number of crossbar per array group auto memoryFilePath = (outputDirPath + "/memory.bin").str();
// This implementation always assigns one crossbar per group
llvm::json::Object xbarsPerArrayGroup;
auto funcOps = moduleOp.getOps<func::FuncOp>();
assert(!funcOps.empty() && "No function found in the module");
auto funcOp = *funcOps.begin();
PimAcceleratorMemory memory;
memory.hostMem.allocateHost(moduleOp, funcOp);
// Write memory binary file
auto memoryFilePath = outputDirPath + "/memory.bin";
std::error_code errorCode; std::error_code errorCode;
llvm::raw_fd_ostream memoryFileStream(memoryFilePath, errorCode, llvm::sys::fs::OF_None); raw_fd_ostream memoryFileStream(memoryFilePath, errorCode, sys::fs::OF_None);
if (errorCode) { if (errorCode) {
llvm::errs() << "Error while opening memory file " << memoryFilePath << ": " << errorCode.message() << '\n'; errs() << "Error while opening memory file " << memoryFilePath << ": " << errorCode.message() << '\n';
return InvalidOutputFileAccess; return InvalidOutputFileAccess;
} }
// Zero-initialized buffer
std::vector<char> memoryBuffer(memory.hostMem.getFirstAvailableAddress(), 0); std::vector<char> memoryBuffer(memory.hostMem.getFirstAvailableAddress(), 0);
// Write global values at their allocated addresses
funcOp.walk([&](memref::GetGlobalOp getGlobalOp) { funcOp.walk([&](memref::GetGlobalOp getGlobalOp) {
if (getGlobalOp->hasAttr("weightAlways")) if (getGlobalOp->hasAttr("weightAlways"))
return; return;
@@ -491,116 +382,67 @@ OnnxMlirCompilerErrorCodes compileModuleToPIMJSON(ModuleOp& moduleOp, std::strin
std::memcpy(dst, rawData.data(), rawData.size()); std::memcpy(dst, rawData.data(), rawData.size());
} }
}); });
memoryFileStream.write(memoryBuffer.data(), memoryBuffer.size()); memoryFileStream.write(memoryBuffer.data(), memoryBuffer.size());
memoryFileStream.close(); memoryFileStream.close();
return CompilerSuccess;
auto outputHostCorePath = outputDirPath + "/core_0.json";
llvm::raw_fd_ostream hostFileStream(outputHostCorePath, errorCode);
if (errorCode) {
llvm::errs() << "Error while opening host core file `" << outputHostCorePath << "`: " << errorCode.message() << '\n';
return InvalidOutputFileAccess;
}
hostFileStream << "[]";
hostFileStream.close();
size_t coreCount = 0;
for (auto coreOp : funcOp.getOps<pim::PimCoreOp>()) {
auto coreId = coreOp.getCoreId();
coreCount++;
std::error_code errorCode;
auto outputCorePath = outputDirPath + "/core_" + std::to_string(coreId) + ".json";
llvm::raw_fd_ostream coreFileStream(outputCorePath, errorCode);
if (errorCode) {
llvm::errs() << "Error while opening core file `" << outputCorePath << "`: " << errorCode.message() << '\n';
return InvalidOutputFileAccess;
} }
coreFileStream << '['; /// Dispatch all operations in a core region to the appropriate code generator.
auto coreNameString = "core" + std::to_string(coreId); /// Returns the number of emitted instructions, or -1 on failure.
static int64_t codeGenCoreOps(pim::PimCoreOp coreOp, PimCodeGen& coreCodeGen) {
PimCodeGen coreCodeGen(memory, coreFileStream);
memory.getOrCreateDeviceMem(coreId).allocateCore(coreOp);
size_t processedOperations = 0; size_t processedOperations = 0;
for (auto& op : coreOp.getBody().front()) { for (auto& op : coreOp.getBody().front()) {
if (isa<memref::AllocOp>(op)) if (isa<memref::AllocOp, pim::PimHaltOp, memref::SubViewOp>(op))
continue; continue;
if (isa<pim::PimHaltOp>(op))
continue; if (auto loadOp = dyn_cast<pim::PimMemCopyHostToDevOp>(op))
if (auto loadOp = dyn_cast<pim::PimMemCopyHostToDevOp>(op)) {
coreCodeGen.codeGenLoadOp(loadOp); coreCodeGen.codeGenLoadOp(loadOp);
} else if (auto storeOp = dyn_cast<pim::PimMemCopyDevToHostOp>(op))
else if (auto storeOp = dyn_cast<pim::PimMemCopyDevToHostOp>(op)) {
coreCodeGen.codeGenStoreOp(storeOp); coreCodeGen.codeGenStoreOp(storeOp);
} else if (auto vmmOp = dyn_cast<pim::PimVMMOp>(op))
else if (auto vmmOp = dyn_cast<pim::PimVMMOp>(op)) {
coreCodeGen.codeGenMVMLikeOp<pim::PimVMMOp>(vmmOp.getWeightIndex(), vmmOp, true); coreCodeGen.codeGenMVMLikeOp<pim::PimVMMOp>(vmmOp.getWeightIndex(), vmmOp, true);
} else if (auto mvmOp = dyn_cast<pim::PimMVMOp>(op))
else if (auto mvmOp = dyn_cast<pim::PimMVMOp>(op)) {
coreCodeGen.codeGenMVMLikeOp<pim::PimMVMOp>(mvmOp.getWeightIndex(), mvmOp, false); coreCodeGen.codeGenMVMLikeOp<pim::PimMVMOp>(mvmOp.getWeightIndex(), mvmOp, false);
} else if (auto applyFiltersOp = dyn_cast<pim::PimApplyFiltersOp>(op))
else if (auto applyFiltersOp = dyn_cast<pim::PimApplyFiltersOp>(op)) {
coreCodeGen.codeGenApplyFiltersOp(applyFiltersOp); coreCodeGen.codeGenApplyFiltersOp(applyFiltersOp);
} else if (auto vaddOp = dyn_cast<pim::PimVAddOp>(op))
else if (auto vaddOp = dyn_cast<pim::PimVAddOp>(op)) {
coreCodeGen.codeGenVAddOp(vaddOp); coreCodeGen.codeGenVAddOp(vaddOp);
} else if (auto vmaxOp = dyn_cast<pim::PimVMaxOp>(op))
else if (auto vmaxOp = dyn_cast<pim::PimVMaxOp>(op)) {
coreCodeGen.codeGenVMaxOp(vmaxOp); coreCodeGen.codeGenVMaxOp(vmaxOp);
} else if (auto vreluOp = dyn_cast<pim::PimVReluOp>(op))
else if (auto vreluOp = dyn_cast<pim::PimVReluOp>(op)) {
coreCodeGen.codeGenVReluOp(vreluOp); coreCodeGen.codeGenVReluOp(vreluOp);
} else if (auto receiveOp = dyn_cast<pim::PimReceiveOp>(op))
else if (auto receiveOp = dyn_cast<pim::PimReceiveOp>(op)) {
coreCodeGen.codeGenReceiveOp(receiveOp); coreCodeGen.codeGenReceiveOp(receiveOp);
} else if (auto sendOp = dyn_cast<pim::PimSendOp>(op))
else if (auto sendOp = dyn_cast<pim::PimSendOp>(op)) {
coreCodeGen.codeGenSendOp(sendOp); coreCodeGen.codeGenSendOp(sendOp);
} else if (isa<pim::PimSumOp, pim::PimVSDivOp, pim::PimVExpOp>(op)) {
else if (auto sumOp = dyn_cast<pim::PimSumOp>(op)) {
// TODO: Implement somehow? // TODO: Implement somehow?
op.emitWarning("Sum operation is not supported"); op.emitWarning("Operation is not yet supported in code generation");
continue;
}
else if (auto vsDivOp = dyn_cast<pim::PimVSDivOp>(op)) {
// TODO: Implement somehow?
op.emitWarning("VSDiv operation is not supported");
continue;
}
else if (auto vexpOp = dyn_cast<pim::PimVExpOp>(op)) {
// TODO: Implement somehow?
op.emitWarning("VExp operation is not supported");
continue;
}
else if (isa<memref::SubViewOp>(op)) {
continue; continue;
} }
else { else {
op.emitError("Unsupported codegen for this operation"); op.emitError("Unsupported codegen for this operation");
op.dump(); op.dump();
return CompilerFailure; return -1;
} }
processedOperations++; processedOperations++;
} }
assert(processedOperations > 0); return processedOperations;
// Remove trailing comma
coreFileStream.seek(coreFileStream.tell() - 1);
coreFileStream << ']';
coreFileStream.close();
// Create output directory for this core's crossbar weights
auto coreWeightsDirPath = outputDirPath + "/core_" + std::to_string(coreId);
if (auto error = llvm::sys::fs::create_directory(coreWeightsDirPath)) {
llvm::errs() << "Error creating core directory: " << coreWeightsDirPath << ": " << error.message() << '\n';
return InvalidOutputFileAccess;
} }
/// Write crossbar weight matrices as padded binary files for a single core.
static OnnxMlirCompilerErrorCodes writeCrossbarWeights(ModuleOp moduleOp,
pim::PimCoreOp coreOp,
StringRef coreWeightsDirPath,
json::Array& xbarsPerGroup) {
int64_t xbarSize = crossbarSize.getValue(); int64_t xbarSize = crossbarSize.getValue();
std::error_code errorCode;
size_t weightIndex = 0; size_t weightIndex = 0;
llvm::json::Array xbarsPerGroup;
for (auto weight : coreOp.getWeights()) { for (auto weight : coreOp.getWeights()) {
xbarsPerGroup.push_back(weightIndex); xbarsPerGroup.push_back(weightIndex);
auto getGlobalOp = weight.getDefiningOp<memref::GetGlobalOp>(); auto getGlobalOp = weight.getDefiningOp<memref::GetGlobalOp>();
if (!getGlobalOp) { if (!getGlobalOp) {
coreOp.emitWarning("Weight is not from a memref.get_global at index " + std::to_string(weightIndex)); coreOp.emitWarning("Weight is not from a memref.get_global at index " + std::to_string(weightIndex));
@@ -636,14 +478,12 @@ OnnxMlirCompilerErrorCodes compileModuleToPIMJSON(ModuleOp& moduleOp, std::strin
int64_t numCols = shape[1]; int64_t numCols = shape[1];
assert(numRows <= xbarSize && numCols <= xbarSize && "Weight dimensions must not exceed crossbar size"); assert(numRows <= xbarSize && numCols <= xbarSize && "Weight dimensions must not exceed crossbar size");
auto elementType = type.getElementType(); size_t elementByteWidth = type.getElementType().getIntOrFloatBitWidth() / 8;
size_t elementByteWidth = elementType.getIntOrFloatBitWidth() / 8;
// Write crossbar weights as binary, padded to crossbarSize x crossbarSize auto weightFilePath = (coreWeightsDirPath + "/crossbar_" + std::to_string(weightIndex) + ".bin").str();
auto weightFilePath = coreWeightsDirPath + "/crossbar_" + std::to_string(weightIndex) + ".bin"; raw_fd_ostream weightFileStream(weightFilePath, errorCode, sys::fs::OF_None);
llvm::raw_fd_ostream weightFileStream(weightFilePath, errorCode, llvm::sys::fs::OF_None);
if (errorCode) { if (errorCode) {
llvm::errs() << "Error while opening weight file `" << weightFilePath << "`: " << errorCode.message() << '\n'; errs() << "Error while opening weight file `" << weightFilePath << "`: " << errorCode.message() << '\n';
return InvalidOutputFileAccess; return InvalidOutputFileAccess;
} }
@@ -665,52 +505,129 @@ OnnxMlirCompilerErrorCodes compileModuleToPIMJSON(ModuleOp& moduleOp, std::strin
weightFileStream.close(); weightFileStream.close();
weightIndex++; weightIndex++;
} }
xbarsPerArrayGroup[coreNameString] = std::move(xbarsPerGroup);
return CompilerSuccess;
} }
// Step 3: Write configuration to JSON /// Write the top-level PIM configuration JSON (core count, crossbar config, I/O addresses).
llvm::json::Object configJson; static OnnxMlirCompilerErrorCodes writeConfigJson(func::FuncOp funcOp,
PimAcceleratorMemory& memory,
size_t coreCount,
json::Object xbarsPerArrayGroup,
StringRef outputDirPath) {
json::Object configJson;
configJson["core_cnt"] = coreCount; configJson["core_cnt"] = coreCount;
// TODO: Should this be based on the floating point type used in the model? // TODO: Should this be based on the floating point type used in the model?
//// The 2 following values determine the bitwidth of the vectors' elements: // The 2 following values determine the bitwidth of the vectors' elements: bitwidth = adc_count * cell_precision
//// bitwidth = adc_count * cell_precision
// Number of ADC for MVM units // Number of ADC for MVM units
configJson["adc_count"] = 16; configJson["adc_count"] = 16;
// Bit precision of each ADC // The bit precision of each ADC
configJson["cell_precision"] = 2; configJson["cell_precision"] = 2;
//// Crossbar configuration // Crossbar configuration
configJson["xbar_array_count"] = crossbarCountInCore.getValue(); configJson["xbar_array_count"] = crossbarCountInCore.getValue();
configJson["xbar_size"] = {crossbarSize.getValue(), crossbarSize.getValue()}; configJson["xbar_size"] = {crossbarSize.getValue(), crossbarSize.getValue()};
// Store the crossbar sizes
configJson["array_group_map"] = std::move(xbarsPerArrayGroup); configJson["array_group_map"] = std::move(xbarsPerArrayGroup);
// Store the memory layout of inputs and outputs // Memory layout of inputs and outputs
llvm::json::Array inputsAddresses; json::Array inputsAddresses;
for (BlockArgument input : funcOp.getArguments()) for (BlockArgument input : funcOp.getArguments())
inputsAddresses.push_back(memory.getValueAddress(input)); inputsAddresses.push_back(memory.getValueAddress(input));
configJson["inputs_addresses"] = std::move(inputsAddresses); configJson["inputs_addresses"] = std::move(inputsAddresses);
llvm::json::Array outputsAddresses;
json::Array outputsAddresses;
for (func::ReturnOp returnOp : funcOp.getOps<func::ReturnOp>()) for (func::ReturnOp returnOp : funcOp.getOps<func::ReturnOp>())
for (Value output : returnOp.getOperands()) for (Value output : returnOp.getOperands())
outputsAddresses.push_back(memory.getValueAddress(output)); outputsAddresses.push_back(memory.getValueAddress(output));
configJson["outputs_addresses"] = std::move(outputsAddresses); configJson["outputs_addresses"] = std::move(outputsAddresses);
// Step 4: Write config JSON auto configPath = (outputDirPath + "/config.json").str();
std::string openOutputErrorMsg; std::error_code errorCode;
auto configPath = outputDirPath + "/config.json"; raw_fd_ostream jsonOS(configPath, errorCode);
std::error_code EC; if (errorCode) {
llvm::raw_fd_ostream jsonOS(configPath, EC); errs() << "Error while opening config file: " << errorCode.message() << '\n';
if (EC) {
llvm::errs() << "Error while opening config file: " << EC.message() << '\n';
return InvalidOutputFileAccess; return InvalidOutputFileAccess;
} }
jsonOS << llvm::json::Value(std::move(configJson)) << '\n'; jsonOS << json::Value(std::move(configJson)) << '\n';
jsonOS.close(); jsonOS.close();
return CompilerSuccess; return CompilerSuccess;
} }
} // namespace onnx_mlir OnnxMlirCompilerErrorCodes onnx_mlir::compileToPimJson(ModuleOp& moduleOp, std::string& outputDirPath) {
if (!outputDirPath.empty()) {
if (auto error = sys::fs::create_directory(outputDirPath)) {
errs() << "Error creating output directory: " << outputDirPath << ": " << error.message() << '\n';
return InvalidOutputFileAccess;
}
}
auto funcOps = moduleOp.getOps<func::FuncOp>();
assert(!funcOps.empty() && "No function found in the module");
auto funcOp = *funcOps.begin();
PimAcceleratorMemory memory;
memory.hostMem.allocateHost(moduleOp, funcOp);
if (auto err = writeMemoryBinary(moduleOp, funcOp, memory, outputDirPath))
return err;
// Write empty host core file
std::error_code errorCode;
auto outputHostCorePath = outputDirPath + "/core_0.json";
raw_fd_ostream hostFileStream(outputHostCorePath, errorCode);
if (errorCode) {
errs() << "Error while opening host core file `" << outputHostCorePath << "`: " << errorCode.message() << '\n';
return InvalidOutputFileAccess;
}
hostFileStream << "[]";
hostFileStream.close();
// For each core, specify the number of crossbar per array group.
// This implementation always assigns one crossbar per group.
json::Object xbarsPerArrayGroup;
size_t coreCount = 0;
for (auto coreOp : funcOp.getOps<pim::PimCoreOp>()) {
auto coreId = coreOp.getCoreId();
coreCount++;
std::error_code errorCode;
auto outputCorePath = outputDirPath + "/core_" + std::to_string(coreId) + ".json";
raw_fd_ostream coreFileStream(outputCorePath, errorCode);
if (errorCode) {
errs() << "Error while opening core file `" << outputCorePath << "`: " << errorCode.message() << '\n';
return InvalidOutputFileAccess;
}
coreFileStream << '[';
PimCodeGen coreCodeGen(memory, coreFileStream);
memory.getOrCreateDeviceMem(coreId).allocateCore(coreOp);
int64_t processedOperations = codeGenCoreOps(coreOp, coreCodeGen);
if (processedOperations < 0)
return CompilerFailure;
assert(processedOperations > 0);
// Remove trailing comma, close JSON array
coreFileStream.seek(coreFileStream.tell() - 1);
coreFileStream << ']';
coreFileStream.close();
// Write crossbar weights for this core
auto coreWeightsDirPath = outputDirPath + "/core_" + std::to_string(coreId);
if (auto error = sys::fs::create_directory(coreWeightsDirPath)) {
errs() << "Error creating core directory: " << coreWeightsDirPath << ": " << error.message() << '\n';
return InvalidOutputFileAccess;
}
json::Array xbarsPerGroup;
if (auto err = writeCrossbarWeights(moduleOp, coreOp, coreWeightsDirPath, xbarsPerGroup))
return err;
xbarsPerArrayGroup["core" + std::to_string(coreId)] = std::move(xbarsPerGroup);
}
return writeConfigJson(funcOp, memory, coreCount, std::move(xbarsPerArrayGroup), outputDirPath);
}

69
src/PIM/Compiler/PimCodeGen.hpp
View File

@@ -1,16 +1,20 @@
#pragma once #pragma once
#include "llvm-project/clang/include/clang/Basic/LLVM.h"
#include "llvm/Support/JSON.h" #include "llvm/Support/JSON.h"
#include "Common/ValueMap.hpp" #include "Common/ValueMap.hpp"
#include "src/Accelerators/PIM/Compiler/PimCompilerOptions.hpp"
#include "src/Accelerators/PIM/Compiler/PimCompilerUtils.hpp" #include "src/Accelerators/PIM/Compiler/PimCompilerUtils.hpp"
#include "src/Accelerators/PIM/Dialect/PIM/PimOps.hpp" #include "src/Accelerators/PIM/Dialect/PIM/PimOps.hpp"
#include "src/Accelerators/PIM/Pass/PimPasses.hpp"
#include "src/Compiler/CompilerPasses.hpp"
namespace onnx_mlir { namespace onnx_mlir {
using namespace llvm;
using namespace mlir;
using Value = mlir::Value;
using Type = mlir::Type;
using FunctionType = mlir::FunctionType;
struct MemEntry { struct MemEntry {
size_t address; size_t address;
size_t size; size_t size;
@@ -18,7 +22,7 @@ struct MemEntry {
class PimMemory { class PimMemory {
SmallVector<std::pair<MemEntry, Value>, 32> memEntries; SmallVector<std::pair<MemEntry, Value>, 32> memEntries;
llvm::SmallDenseMap<Value, MemEntry, 32>& globalMemEntriesMap; SmallDenseMap<Value, MemEntry, 32>& globalMemEntriesMap;
size_t maxSize = 0; // 0 for unbounded memory size_t maxSize = 0; // 0 for unbounded memory
size_t startAddress = 0; size_t startAddress = 0;
@@ -29,7 +33,7 @@ class PimMemory {
void allocateMemoryForValue(Value value, MemEntry& memEntry); void allocateMemoryForValue(Value value, MemEntry& memEntry);
public: public:
PimMemory(llvm::SmallDenseMap<Value, MemEntry, 32>& globalMemEntriesMap) PimMemory(SmallDenseMap<Value, MemEntry, 32>& globalMemEntriesMap)
: globalMemEntriesMap(globalMemEntriesMap) {} : globalMemEntriesMap(globalMemEntriesMap) {}
void allocateHost(ModuleOp moduleOp, func::FuncOp funcOp); void allocateHost(ModuleOp moduleOp, func::FuncOp funcOp);
@@ -41,11 +45,11 @@ public:
class PimAcceleratorMemory { class PimAcceleratorMemory {
public: public:
llvm::SmallDenseMap<Value, MemEntry, 32> memEntriesMap; SmallDenseMap<Value, MemEntry, 32> memEntriesMap;
PimMemory hostMem; PimMemory hostMem;
private: private:
llvm::SmallDenseMap<size_t, PimMemory> deviceMem; SmallDenseMap<size_t, PimMemory> deviceMem;
public: public:
PimAcceleratorMemory() PimAcceleratorMemory()
@@ -58,40 +62,41 @@ public:
class PimCodeGen { class PimCodeGen {
PimAcceleratorMemory& memory; PimAcceleratorMemory& memory;
llvm::raw_fd_ostream& coreFileStream; 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: public:
PimCodeGen(PimAcceleratorMemory& memory, llvm::raw_fd_ostream& coreJson) PimCodeGen(PimAcceleratorMemory& memory, raw_fd_ostream& coreJson)
: memory(memory), coreFileStream(coreJson) {} : memory(memory), coreFileStream(coreJson) {}
llvm::json::Object createSetImmediate(size_t targetRegister, size_t immediate); void codeGenLoadOp(pim::PimMemCopyHostToDevOp loadOp) const;
llvm::json::Object createEmptyOffset(); void codeGenStoreOp(pim::PimMemCopyDevToHostOp storeOp) const;
void genSetRegisterImmediateUnsigned(size_t registerNumber, size_t immediate); void codeGenReceiveOp(pim::PimReceiveOp receiveOp) const;
void codeGenSendOp(pim::PimSendOp sendOp) const;
void createRd(size_t rdAddress, size_t rdOffset);
void createRdRs1(size_t rdAddress, size_t rdOffset, size_t rs1Address, size_t rs1Offset);
void createRdRs1Rs2(
size_t rdAddress, size_t rdOffset, size_t rs1Address, size_t rs1Offset, size_t rs2Address, size_t rs2Offset);
void codeGenLoadOp(pim::PimMemCopyHostToDevOp loadOp);
void codeGenStoreOp(pim::PimMemCopyDevToHostOp storeOp);
template <typename MVMTy> template <typename MVMTy>
void codeGenMVMLikeOp(size_t mvmId, MVMTy mvmLikeOp, bool transposeMatrix); void codeGenMVMLikeOp(size_t mvmId, MVMTy mvmLikeOp, bool transposeMatrix);
void codeGenReceiveOp(pim::PimReceiveOp receiveOp); void codeGenVAddOp(pim::PimVAddOp vaddOp) const;
void codeGenVMaxOp(pim::PimVMaxOp vmaxOp) const;
void codeGenSendOp(pim::PimSendOp sendOp); void codeGenVReluOp(pim::PimVReluOp vreluOp) const;
void codeGenApplyFiltersOp(pim::PimApplyFiltersOp applyFiltersOp) const;
void codeGenVAddOp(pim::PimVAddOp vaddOp);
void codeGenVMaxOp(pim::PimVMaxOp vmaxOp);
void codeGenVReluOp(pim::PimVReluOp vreluOp);
void codeGenApplyFiltersOp(pim::PimApplyFiltersOp applyFiltersOp);
}; };
OnnxMlirCompilerErrorCodes compileToPimJson(ModuleOp& moduleOpRef, std::string& outputDirName);
} // namespace onnx_mlir } // namespace onnx_mlir

2
src/PIM/Compiler/PimCompilerUtils.hpp
View File

@@ -13,6 +13,4 @@ void addPassesPim(mlir::OwningOpRef<mlir::ModuleOp>& module,
EmissionTargetType& emissionTarget, EmissionTargetType& emissionTarget,
std::string outputNameNoExt); std::string outputNameNoExt);
OnnxMlirCompilerErrorCodes compileModuleToPIMJSON(mlir::ModuleOp& moduleOpRef, std::string& outputDirName);
} // namespace onnx_mlir } // namespace onnx_mlir

4
src/PIM/Pass/EmitPimJsonPass.cpp
View File

@@ -1,7 +1,7 @@
#include "mlir/Pass/Pass.h" #include "mlir/Pass/Pass.h"
#include "Common/PIMCommon.hpp" #include "Common/PIMCommon.hpp"
#include "Compiler/PimCompilerUtils.hpp" #include "Compiler/PimCodeGen.hpp"
using namespace mlir; using namespace mlir;
@@ -23,7 +23,7 @@ struct EmitPimJsonPass : PassWrapper<EmitPimJsonPass, OperationPass<ModuleOp>> {
std::string pimDir = getOutputDir() + "/pim"; std::string pimDir = getOutputDir() + "/pim";
createDirectory(pimDir); createDirectory(pimDir);
int compiler_error_code = compileModuleToPIMJSON(moduleOp, pimDir); int compiler_error_code = compileToPimJson(moduleOp, pimDir);
if (compiler_error_code != CompilerSuccess) if (compiler_error_code != CompilerSuccess)
signalPassFailure(); signalPassFailure();
} }