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/*
* Copyright (C) 2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/source/utilities/arrayref.h"
#include "level_zero/experimental/source/mutable_cmdlist/program/mcl_program.h"
#include <memory>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
namespace L0::MCL {
struct Variable;
struct VariableDispatch;
struct MutableCommandList;
struct KernelData;
struct Usage;
struct KernelDispatch;
struct StateBaseAddressOffsets;
} // namespace L0::MCL
namespace L0::MCL::Program::Encoder {
using ConstStringRef = NEO::ConstStringRef;
class MclEncoder {
public:
struct MclEncoderArgs {
ArrayRef<const uint8_t> cmdBuffer;
ArrayRef<const uint8_t> module;
const std::vector<std::unique_ptr<KernelData>> *kernelData;
const std::vector<StateBaseAddressOffsets> *sba;
const std::vector<std::unique_ptr<KernelDispatch>> *dispatches;
const std::vector<std::unique_ptr<Variable>> *vars;
bool explicitIh = false;
bool explicitSsh = false;
};
static std::vector<uint8_t> encode(const MclEncoderArgs &args);
MclEncoder();
void parseKernelData(const std::vector<std::unique_ptr<KernelData>> &kernelData);
void parseCS(ArrayRef<const uint8_t> cmdBuffer, const std::vector<StateBaseAddressOffsets> &sba);
void parseDispatches(const std::vector<std::unique_ptr<KernelDispatch>> &dispatches);
void parseVars(const std::vector<std::unique_ptr<Variable>> &vars);
void parseZebin(ArrayRef<const uint8_t> zebin);
std::vector<uint8_t> encodeProgram();
protected:
std::pair<Sections::SectionType, uint64_t> getSectionTypeAndOffset(ConstStringRef sectionName);
size_t addSymbol(const std::string &name, Sections::SectionType section, Symbols::SymbolType type, uint64_t value, size_t size);
void addRelocation(Sections::SectionType section, size_t symbolId, Relocations::RelocType type, uint64_t offset, int64_t addend = 0U);
void addIhSymbol();
void addGsbSymbol();
void addSshSymbol();
uint64_t getSshOffset(uint64_t oldOffset);
uint64_t getIohOffset(uint64_t oldOffset);
struct DispatchedSsh {
uint64_t offsetSsh;
size_t size;
uint64_t newOffset;
};
std::vector<DispatchedSsh> dispatchedSshs;
struct DispatchedIoh {
uint64_t offsetIoh;
size_t size;
uint64_t newOffset;
};
std::vector<DispatchedIoh> dispatchedIohs;
struct {
uint8_t cs = 0U;
uint8_t ih = 0U;
uint8_t ioh = 0U;
uint8_t ssh = 0U;
uint8_t consts = 0U;
uint8_t vars = 0U;
} sectionIndecies;
std::unordered_map<std::string, uint64_t> symbolNameToSymIdx;
std::unordered_map<VariableDispatch *, uint64_t> varDispatchToSymIdx;
MclProgram program;
size_t iohCounter = 0U;
size_t sshCounter = 0U;
bool usesZebin = false;
};
} // namespace L0::MCL::Program::Encoder
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