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template_rendering.cpp
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#include "kslicer.h"
#include "template_rendering.h"
#include "class_gen.h"
#include "clang/AST/RecursiveASTVisitor.h"
#include "clang/Rewrite/Frontend/Rewriters.h"
#include "clang/Rewrite/Core/Rewriter.h"
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wsuggest-override"
#include <inja.hpp>
#pragma GCC diagnostic pop
#include <algorithm>
#ifdef _WIN32
typedef unsigned int uint;
#endif
// Just for convenience
using namespace inja;
using json = nlohmann::json;
bool kslicer::MainClassInfo::HasBufferReferenceBind() const
{
bool hasBufferReferenceBind = false;
for(const auto& member : this->dataMembers) {
auto pFound = this->allDataMembers.find(member.name);
if(pFound != this->allDataMembers.end()) {
if(pFound->second.bindWithRef) {
hasBufferReferenceBind = true;
break;
}
}
}
return hasBufferReferenceBind;
}
static std::unordered_map<std::string, std::string> MakeMapForKernelsDeclByName(const std::vector<std::string>& kernelsCallCmdDecl)
{
std::unordered_map<std::string,std::string> kernelDeclByName;
for(size_t i=0;i<kernelsCallCmdDecl.size();i++)
{
std::string kernDecl = kernelsCallCmdDecl[i];
size_t rbPos = kernDecl.find("Cmd(");
assert(rbPos != std::string::npos);
std::string kernName = kernDecl.substr(0, rbPos);
kernelDeclByName[kernName] = kernDecl;
}
return kernelDeclByName;
}
std::string kslicer::GetDSArgName(const std::string& a_mainFuncName, const kslicer::ArgReferenceOnCall& a_arg, bool a_megakernel)
{
switch(a_arg.argType)
{
case kslicer::KERN_CALL_ARG_TYPE::ARG_REFERENCE_ARG:
return a_mainFuncName + "_local." + a_arg.name;
case kslicer::KERN_CALL_ARG_TYPE::ARG_REFERENCE_LOCAL:
case kslicer::KERN_CALL_ARG_TYPE::ARG_REFERENCE_CLASS_VECTOR:
{
auto posOfData = a_arg.name.find(".data()");
if(posOfData != std::string::npos)
return std::string("m_vdata.") + a_arg.name.substr(0, posOfData);
else if(a_arg.kind == DATA_KIND::KIND_ACCEL_STRUCT)
return a_arg.name;
else if(a_megakernel)
return std::string("m_vdata.") + a_arg.name;
else
return a_mainFuncName + "_local." + a_arg.name;
}
break;
case kslicer::KERN_CALL_ARG_TYPE::ARG_REFERENCE_SERVICE_DATA:
return a_arg.name;
break;
default:
return std::string("m_vdata.") + a_arg.name;
};
}
std::string kslicer::GetDSVulkanAccessMask(kslicer::TEX_ACCESS a_accessMask)
{
switch(a_accessMask)
{
case kslicer::TEX_ACCESS::TEX_ACCESS_SAMPLE:
case kslicer::TEX_ACCESS::TEX_ACCESS_READ:
return "VK_ACCESS_SHADER_READ_BIT";
case kslicer::TEX_ACCESS::TEX_ACCESS_WRITE:
return "VK_ACCESS_SHADER_WRITE_BIT";
default:
return "VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_SHADER_WRITE_BIT";
}
}
std::vector<kslicer::KernelInfo::ArgInfo> kslicer::GetUserKernelArgs(const std::vector<kslicer::KernelInfo::ArgInfo>& a_allArgs)
{
std::vector<kslicer::KernelInfo::ArgInfo> result;
result.reserve(a_allArgs.size());
for(const auto& arg : a_allArgs)
{
if(arg.IsUser())
result.push_back(arg);
}
std::sort(result.begin(), result.end(), [](const auto& a, const auto& b) { return a.sizeOf > b.sizeOf; });
return result;
}
nlohmann::json kslicer::GetOriginalKernelJson(const KernelInfo& k, const MainClassInfo& a_classInfo)
{
auto pShaderRewriter = a_classInfo.pShaderFuncRewriter;
json allArgs = std::vector<json>();
for(const auto& arg : k.args)
{
std::string typeName = pShaderRewriter->RewriteStdVectorTypeStr(arg.type);
json argj;
if(a_classInfo.pShaderCC->IsCUDA() && arg.IsPointer()) // strange bug with spaces when use template text rendering for that
typeName += "*"; //
argj["Type"] = typeName;
argj["Name"] = arg.name;
argj["IsPointer"] = arg.IsPointer();
allArgs.push_back(argj);
}
return allArgs;
}
static inline size_t AlignedSize(const size_t a_size)
{
size_t currSize = 4;
while(a_size > currSize)
currSize = currSize*2;
return currSize;
}
nlohmann::json kslicer::PutHierarchyToJson(const kslicer::MainClassInfo::VFHHierarchy& h,
const clang::CompilerInstance& compiler,
const MainClassInfo& a_classInfo,
size_t& fnGroupOffset)
{
json hierarchy;
hierarchy["Name"] = h.interfaceName;
hierarchy["ObjBufferName"] = h.objBufferName;
hierarchy["IndirectDispatch"] = 0;
hierarchy["IndirectOffset"] = 0;
hierarchy["VFHLevel"] = h.hasIntersection ? 3 : int(h.level);
hierarchy["HasIntersection"] = h.hasIntersection;
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
size_t summOfFieldsSize = 0;
auto fieldsInterface = a_classInfo.GetFieldsFromStruct(h.interfaceDecl, &summOfFieldsSize);
hierarchy["InterfaceFields"] = std::vector<json>();
for(auto field : fieldsInterface)
{
json local;
local["Type"] = field.first;
local["Name"] = field.second;
hierarchy["InterfaceFields"].push_back(local);
}
if(summOfFieldsSize % 8 != 0) // manually align struct to 64 bits (8 bytes) if needed
{
json local;
local["Type"] = "uint";
local["Name"] = "dummy";
hierarchy["InterfaceFields"].push_back(local);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
hierarchy["Constants"] = std::vector<json>();
for(const auto& decl : h.usedDecls)
{
if(decl.kind == kslicer::DECL_IN_CLASS::DECL_CONSTANT)
{
json currConstant;
currConstant["Type"] = a_classInfo.pShaderFuncRewriter->RewriteStdVectorTypeStr(decl.type);
currConstant["Name"] = decl.name;
currConstant["Value"] = kslicer::GetRangeSourceCode(decl.srcRange, compiler);
hierarchy["Constants"].push_back(currConstant);
}
}
bool emptyIsFound = false;
hierarchy["Implementations"] = std::vector<json>();
for(const auto& impl : h.implementations)
{
json currImpl;
currImpl["ClassName"] = impl.name;
currImpl["TagName"] = impl.tagName;
currImpl["TagId"] = impl.tagId;
currImpl["MemberFunctions"] = std::vector<json>();
currImpl["ObjBufferName"] = h.objBufferName;
currImpl["IsEmpty"] = impl.isEmpty;
for(const auto& member : impl.memberFunctions)
{
json local;
local["Name"] = member.name;
local["NameRewritten"] = member.nameRewritten;
local["IsIntersection"] = member.isIntersection;
local["Source"] = member.srcRewritten;
currImpl["MemberFunctions"].push_back(local);
}
// 'old' fields for level 1 (?)
//
currImpl["Fields"] = std::vector<json>();
for(const auto& field : impl.fields)
currImpl["Fields"].push_back(field);
// 'new' fields for level 2 and 3
//
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
{
size_t summOfFieldsSize2 = 0;
auto fieldsImpl = a_classInfo.GetFieldsFromStruct(impl.decl, &summOfFieldsSize2);
auto fieldsImpl2 = fieldsInterface;
// join interface and implementation
//
fieldsImpl2.insert(fieldsImpl2.end(), fieldsImpl.begin(), fieldsImpl.end());
summOfFieldsSize2 += summOfFieldsSize;
if(summOfFieldsSize2 % sizeof(void*) != 0 && int(h.level) >= 2)
{
std::cout << " [ALIGMENT VIOLATION]: sizeof(" << impl.name << ") = " << summOfFieldsSize2 + sizeof(void*) << " which is not a multiple of " << sizeof(void*) << std::endl;
std::cout << " [ALIGMENT VIOLATION]: sizeof any class in VFH hierarchy with virtual functions must be multiple of " << sizeof(void*) << std::endl;
}
json local;
local["Name"] = impl.name;
local["BufferName"] = impl.objBufferName; // + "_" + impl.name;
local["Fields"] = std::vector<json>();
{
// (1) put fields
//
for(auto field : fieldsImpl2)
{
json local2;
local2["Type"] = field.first;
local2["Name"] = field.second;
local["Fields"].push_back(local2);
}
}
currImpl["DataStructure"] = local;
bool isTriangles = false;
for(auto x : a_classInfo.intersectionTriangle)
if(x.first == h.interfaceName && x.second == impl.name)
isTriangles = true;
currImpl["IsTriangleMesh"] = isTriangles;
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
if(impl.isEmpty)
//if(impl.name.find("Empty") != std::string::npos)
{
hierarchy["EmptyImplementation"] = currImpl;
emptyIsFound = true;
}
else
hierarchy["Implementations"].push_back(currImpl);
}
hierarchy["ImplAlignedSize"] = AlignedSize(h.implementations.size()+1);
if(h.implementations.size()!= 0 && !emptyIsFound)
std::cout << " VFH::ALERT! Empty implementation is not found! You need to declate a default implementation class with 'Empty' prefix in its name " << std::endl; // Don't add any functions except 'GetTag()' to EmptyImpl class
std::unordered_map<std::string, const clang::CXXRecordDecl*> retDeclHash;
hierarchy["VirtualFunctions"] = std::vector<json>();
for(const auto& vf : h.virtualFunctions)
{
json virtualFunc;
virtualFunc["Name"] = vf.second.name;
virtualFunc["Decl"] = vf.second.declRewritten;
virtualFunc["Args"] = std::vector<json>();
virtualFunc["FuncGroupOffset"] = fnGroupOffset;
fnGroupOffset += (h.implementations.size() - 1);
{
json argJ;
argJ["Type"] = "uint";
argJ["Name"] = "selfId";
virtualFunc["Args"].push_back(argJ);
}
for(const auto arg : vf.second.args) {
json argJ;
argJ["Type"] = arg.first;
argJ["Name"] = arg.second;
virtualFunc["Args"].push_back(argJ);
}
virtualFunc["ArgLen"] = vf.second.args.size();
//virtualFunc["ThisTypeName"] = vf.second.thisTypeName;
if(vf.second.retTypeDecl != nullptr && !a_classInfo.pShaderFuncRewriter->NeedsVectorTypeRewrite(vf.second.retTypeName)) // not some of predefined types
retDeclHash[vf.second.retTypeName] = vf.second.retTypeDecl;
hierarchy["VirtualFunctions"].push_back(virtualFunc);
}
hierarchy["AuxDecls"] = std::vector<json>();
for(auto retDecl : retDeclHash)
{
json declOfRetType;
declOfRetType["Name"] = retDecl.first;
declOfRetType["Fields"] = std::vector<json>();
auto fields = a_classInfo.GetFieldsFromStruct(retDecl.second);
for(auto field : fields)
{
json local;
local["Type"] = field.first;
local["Name"] = field.second;
declOfRetType["Fields"].push_back(local);
}
hierarchy["AuxDecls"].push_back(declOfRetType);
}
return hierarchy;
}
nlohmann::json kslicer::PutHierarchiesDataToJson(const std::unordered_map<std::string, kslicer::MainClassInfo::VFHHierarchy>& hierarchies,
const clang::CompilerInstance& compiler,
const MainClassInfo& a_classInfo)
{
json data = std::vector<json>();
size_t fnGroupOffset = 0;
for(const auto& p : hierarchies)
data.push_back(PutHierarchyToJson(p.second, compiler, a_classInfo, fnGroupOffset));
return data;
}
nlohmann::json kslicer::FindIntersectionHierarchy(nlohmann::json a_hierarchies)
{
json result;
result["Implementations"] = std::vector<json>();
for(auto h : a_hierarchies) {
if(h["HasIntersection"]) {
result = h;
break;
}
}
return result;
}
nlohmann::json kslicer::ListCallableStructures(const std::unordered_map<std::string, kslicer::MainClassInfo::VFHHierarchy>& hierarchies,
const clang::CompilerInstance& compiler,
const MainClassInfo& a_classInfo,
uint32_t& a_totalShaders)
{
auto pShaderRewriter = a_classInfo.pShaderFuncRewriter;
nlohmann::json data = std::vector<json>();
size_t fnGroupOffset = 0;
for(const auto& h : hierarchies) {
if(h.second.hasIntersection)
continue;
for(const auto& f : h.second.virtualFunctions) {
nlohmann::json funcData;
funcData["Name"] = f.second.name;
funcData["Args"] = std::vector<json>();
funcData["FuncGroupOffset"] = fnGroupOffset;
// self offset/ptr
{
nlohmann::json arg;
arg["Name"] = "selfId";
arg["Type"] = "uint";
arg["IsRet"] = false;
funcData["Args"].push_back(arg);
}
// list arguments
//
for (const auto* param : f.second.astNode->parameters()) {
std::string paramName = param->getNameAsString(); // Получаем имя параметра
std::string paramType = param->getType().getAsString(); // Получаем тип параметра
std::string paramType2 = pShaderRewriter->RewriteStdVectorTypeStr(paramType);
nlohmann::json arg;
arg["Name"] = paramName;
arg["Type"] = paramType2;
arg["IsRet"] = false;
if(a_classInfo.dataClassNames.find(paramType) == a_classInfo.dataClassNames.end())
funcData["Args"].push_back(arg);
}
funcData["ArgLen"] = funcData["Args"].size()-1;
// get return type
//
if(f.second.retTypeDecl != nullptr)
{
const clang::Type* type = f.second.retTypeDecl->getTypeForDecl();
if (const auto* recordType = clang::dyn_cast<clang::RecordType>(type)) {
std::string retTypeName = recordType->getDecl()->getQualifiedNameAsString();
nlohmann::json arg;
arg["Name"] = "ret";
arg["Type"] = pShaderRewriter->RewriteStdVectorTypeStr(retTypeName);
arg["IsRet"] = true;
funcData["Args"].push_back(arg);
}
}
fnGroupOffset += (h.second.implementations.size() - 1); // exclude empty impl
data.push_back(funcData);
}
}
a_totalShaders = uint32_t(fnGroupOffset);
return data;
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void kslicer::ApplyJsonToTemplate(const std::filesystem::path& a_declTemplateFilePath, const std::filesystem::path& a_outFilePath, const nlohmann::json& a_data)
{
inja::Environment env;
env.set_trim_blocks(true);
env.set_lstrip_blocks(true);
const std::string declTemplateFilePath = a_declTemplateFilePath.u8string();
inja::Template temp = env.parse_template(declTemplateFilePath.c_str());
std::string result = env.render(temp, a_data);
std::ofstream fout(a_outFilePath);
fout << result.c_str() << std::endl;
fout.close();
}
namespace kslicer
{
std::string GetFakeOffsetExpression(const kslicer::KernelInfo& a_funcInfo,
const std::vector<kslicer::ArgFinal>& threadIds,
const std::string a_names[3]);
}
bool ReplaceFirst(std::string& str, const std::string& from, const std::string& to);
static json ReductionAccessFill(const kslicer::KernelInfo::ReductionAccess& second, std::shared_ptr<kslicer::IShaderCompiler> pShaderCC, std::shared_ptr<kslicer::FunctionRewriter> pShaderFuncRewriter)
{
const std::string rewrtittenType = pShaderFuncRewriter->RewriteStdVectorTypeStr(second.dataType);
json varJ;
varJ["Type"] = rewrtittenType;
varJ["Name"] = second.leftExpr;
varJ["Init"] = second.GetInitialValue(pShaderCC->IsGLSL(), rewrtittenType);
varJ["Op"] = second.GetOp(pShaderCC);
varJ["Op2"] = second.GetOp2(pShaderCC);
varJ["NegLastStep"] = (second.type == kslicer::KernelInfo::REDUCTION_TYPE::SUB || second.type == kslicer::KernelInfo::REDUCTION_TYPE::SUB_ONE);
varJ["BinFuncForm"] = (second.type == kslicer::KernelInfo::REDUCTION_TYPE::FUNC);
varJ["OutTempName"] = second.tmpVarName;
varJ["SupportAtomic"] = pShaderCC->SupportAtomicGlobal(second);
varJ["AtomicOp"] = pShaderCC->GetAtomicImplCode(second);
varJ["SubgroupOp"] = pShaderCC->GetSubgroupOpCode(second);
//varJ["UseSubgroups"] = second.useSubGroups;
varJ["IsArray"] = second.leftIsArray;
varJ["ArraySize"] = second.arraySize;
if(second.leftIsArray)
{
varJ["Name"] = second.arrayName;
varJ["OutTempNameA"] = second.arrayTmpBufferNames;
}
return varJ;
}
std::unordered_map<std::string, std::string> ListISPCVectorReplacements();
const std::string ConvertVecTypesToISPC(const std::string& a_typeName,
const std::string& a_argName);
static bool isConvertibleToInt(const std::string& str) {
bool result = false;
try {
// Attempt to convert the string to
// an integer using std::stoi
std::stoi(str);
// Conversion successful,
// string can be converted to an integer
result = true;
} catch (...) {
// Conversion failed, string cannot
// be converted to an integer
}
return result;
}
json kslicer::PrepareJsonForKernels(MainClassInfo& a_classInfo,
const std::vector<kslicer::FuncData>& usedFunctions,
const std::vector<kslicer::DeclInClass>& usedDecl,
const clang::CompilerInstance& compiler,
const uint32_t threadsOrder[3],
const nlohmann::json& uboJson,
const std::vector<std::string>& usedDefines,
const TextGenSettings& a_settings)
{
auto pShaderRewriter = a_classInfo.pShaderFuncRewriter;
std::unordered_map<std::string, DataMemberInfo> dataMembersCached;
dataMembersCached.reserve(a_classInfo.dataMembers.size());
for(const auto& member : a_classInfo.dataMembers)
dataMembersCached[member.name] = member;
for(const auto& cont : a_classInfo.usedProbably)
{
if(!cont.second.isContainer)
continue;
DataMemberInfo containerInfo;
containerInfo.isArray = false;
containerInfo.isPointer = false;
containerInfo.isContainer = true;
containerInfo.name = cont.first;
containerInfo.type = cont.second.containerType + std::string("<") + cont.second.containerDataType + ">";
containerInfo.sizeInBytes = 0; // not used by containers
containerInfo.usedInKernel = true;
containerInfo.containerType = cont.second.containerType;
containerInfo.containerDataType = cont.second.containerDataType;
containerInfo.usage = kslicer::DATA_USAGE::USAGE_USER;
containerInfo.kind = cont.second.info.kind;
dataMembersCached[cont.first] = containerInfo;
}
std::unordered_map<std::string, kslicer::ShittyFunction> shittyFunctions; //
if(!a_classInfo.pShaderCC->BuffersAsPointersInShaders())
{
for(const auto& k : a_classInfo.kernels)
{
for(auto f : k.second.shittyFunctions)
shittyFunctions[f.originalName] = f;
}
}
const bool hasBufferReferenceBind = a_classInfo.HasBufferReferenceBind();
json data;
data["MainClassName"] = a_classInfo.mainClassName;
data["MainClassSuffix"] = a_classInfo.mainClassSuffix;
data["MainClassSuffixLowerCase"] = ToLowerCase(a_classInfo.mainClassSuffix);
data["UseSpecConstWgSize"] = a_classInfo.pShaderCC->UseSpecConstForWgSize();
data["UseServiceMemCopy"] = (a_classInfo.usedServiceCalls.find("memcpy") != a_classInfo.usedServiceCalls.end());
data["UseServiceScan"] = (a_classInfo.usedServiceCalls.find("exclusive_scan") != a_classInfo.usedServiceCalls.end()) || (a_classInfo.usedServiceCalls.find("inclusive_scan") != a_classInfo.usedServiceCalls.end());
data["UseServiceSort"] = (a_classInfo.usedServiceCalls.find("sort") != a_classInfo.usedServiceCalls.end());
data["UseMatMult"] = (a_classInfo.usedServiceCalls.find("MatMulTranspose") != a_classInfo.usedServiceCalls.end());
data["UseComplex"] = true; // a_classInfo.useComplexNumbers; does not works in appropriate way ...
data["UseRayGen"] = a_settings.enableRayGen;
data["UseMotionBlur"] = a_settings.enableMotionBlur;
data["UseCallable"] = a_settings.enableCallable;
data["HasAllRefs"] = bool(a_classInfo.m_allRefsFromVFH.size() != 0) || hasBufferReferenceBind;
data["UsePersistentThreads"] = a_classInfo.persistentRTV;
data["VectorBufferRefs"] = std::vector<json>();
for(const auto& v : a_classInfo.dataMembers)
{
if(v.isContainer && kslicer::IsVectorContainer(v.containerType))
{
kslicer::MainClassInfo::VFHHierarchy hierarchy;
MainClassInfo::VFH_LEVEL level = MainClassInfo::VFH_LEVEL_1;
if(a_classInfo.IsVFHBuffer(v.name, &level, &hierarchy))
continue;
json local;
local["Name"] = v.name;
local["Type"] = pShaderRewriter->RewriteStdVectorTypeStr(v.containerDataType);
auto pFound = a_classInfo.allDataMembers.find(v.name);
if(pFound != a_classInfo.allDataMembers.end() && pFound->second.bindWithRef)
data["VectorBufferRefs"].push_back(local);
}
}
data["Defines"] = std::vector<std::string>();
for(const auto& def : usedDefines)
data["Defines"].push_back(def);
// (1) put includes
//
data["Includes"] = std::vector<std::string>();
for(auto keyVal : a_classInfo.allIncludeFiles) // we will search for only used include files among all of them (quoted, angled were excluded earlier)
{
if(!a_classInfo.IsInExcludedFolder(keyVal.first))
continue;
if(a_classInfo.mainClassFileInclude.find(keyVal.first) == std::string::npos)
data["Includes"].push_back(keyVal.first);
}
data["UBO"] = uboJson;
// (2) declarations of struct, constants and typedefs inside class
//
std::unordered_set<std::string> excludedNames;
{
for(auto pair : a_classInfo.m_setterVars)
excludedNames.insert(kslicer::CleanTypeName(pair.second));
}
std::unordered_set<std::string> excludedConstantsFromVFH;
{
for(const auto& p : a_classInfo.m_vhierarchy)
for(const auto& decl : p.second.usedDecls)
excludedConstantsFromVFH.insert(decl.name);
}
data["UserTypeDefs"] = std::vector<json>();
for(auto userdef : a_classInfo.userTypedefs) {
json local;
local["Original"] = userdef.first;
local["Redefined"] = userdef.second;
data["UserTypeDefs"].push_back(local);
}
data["ClassDecls"] = std::vector<json>();
std::map<std::string, kslicer::DeclInClass> specConsts;
for(const auto decl : usedDecl)
{
if(!decl.extracted)
continue;
if(excludedNames.find(decl.type) != excludedNames.end())
continue;
if(a_classInfo.pShaderCC->IsGLSL() && decl.name.find("KSPEC_") != std::string::npos) { // process specialization constants, remove them from normal constants
std::string val = kslicer::GetRangeSourceCode(decl.srcRange, compiler);
specConsts[val] = decl;
continue;
}
if(excludedConstantsFromVFH.find(decl.name) != excludedConstantsFromVFH.end())
continue;
json c_decl;
c_decl["Text"] = a_classInfo.pShaderCC->PrintHeaderDecl(decl, compiler, pShaderRewriter);
c_decl["InClass"] = decl.inClass;
c_decl["IsType"] = (decl.kind == DECL_IN_CLASS::DECL_STRUCT); // || (decl.kind == DECL_IN_CLASS::DECL_TYPEDEF);
c_decl["IsTdef"] = (decl.kind == DECL_IN_CLASS::DECL_TYPEDEF); // || (decl.kind == DECL_IN_CLASS::DECL_TYPEDEF);
c_decl["Type"] = kslicer::CleanTypeName(decl.type);
data["ClassDecls"].push_back(c_decl);
}
// (3) local functions preprocess
//
std::unordered_map<std::string, kslicer::FuncData> cachedFunc;
{
for (const auto& f : usedFunctions)
{
cachedFunc[f.name] = f;
auto pShit = shittyFunctions.find(f.name); // exclude shittyFunctions from 'LocalFunctions'
if(pShit != shittyFunctions.end())
continue;
}
}
ShaderFeatures shaderFeatures = a_classInfo.globalShaderFeatures;
for(auto k : a_classInfo.kernels)
shaderFeatures = shaderFeatures || k.second.shaderFeatures;
data["GlobalUseInt8"] = shaderFeatures.useByteType;
data["GlobalUseInt16"] = shaderFeatures.useShortType;
data["GlobalUseInt64"] = shaderFeatures.useInt64Type;
data["GlobalUseFloat64"] = shaderFeatures.useFloat64Type;
data["GlobalUseHalf"] = shaderFeatures.useHalfType;
data["GlobalUseFloatAtomics"] = shaderFeatures.useFloatAtomicAdd;
// (4) put kernels
//
std::unordered_map<std::string, KernelInfo> kernels; // #TODO: Put this to virtual function and override it for RTV
{
if(a_classInfo.megakernelRTV)
{
for(const auto& cf : a_classInfo.mainFunc)
{
kernels[cf.megakernel.name] = cf.megakernel;
kernels[cf.megakernel.name].subkernels = cf.subkernels;
}
}
else
kernels = a_classInfo.kernels;
}
std::unordered_map<uint64_t, json> allUsedMemberFunctions;
std::unordered_set<std::string> excludedMemberFunctions;
if(a_classInfo.persistentRTV)
{
excludedMemberFunctions.insert("RTVPersistent_ThreadId");
excludedMemberFunctions.insert("RTVPersistent_SetIter");
excludedMemberFunctions.insert("RTVPersistent_Iters");
excludedMemberFunctions.insert("RTVPersistent_IsFirst");
excludedMemberFunctions.insert("RTVPersistent_ReduceAdd4f");
}
data["Kernels"] = std::vector<json>();
for (const auto& nk : kernels)
{
const auto& k = nk.second;
std::cout << " processing " << k.name << std::endl;
auto commonArgs = a_classInfo.GetKernelCommonArgs(k);
auto tidArgs = a_classInfo.GetKernelTIDArgs(k);
uint VArgsSize = 0;
uint MArgsSize = 0;
bool isTextureArrayUsedInThisKernel = false;
json args = std::vector<json>();
for(auto commonArg : commonArgs)
{
json argj;
std::string buffType1 = a_classInfo.pShaderCC->ProcessBufferType(commonArg.type);
std::string buffType2 = pShaderRewriter->RewriteStdVectorTypeStr(buffType1);
argj["Type"] = commonArg.isImage ? commonArg.imageType : buffType2;
argj["Name"] = commonArg.name;
argj["IsUBO"] = commonArg.isDefinedInClass;
argj["IsImage"] = commonArg.isImage;
argj["IsAccelStruct"] = false;
argj["NeedFmt"] = !commonArg.isSampler;
argj["ImFormat"] = commonArg.imageFormat;
argj["IsPointer"] = commonArg.isPointer;
argj["IsMember"] = false;
argj["IsSingle"] = false;
argj["IsVFHBuffer"] = false;
argj["VFHLevel"] = 0;
argj["WithBuffRef"] = false;
std::string ispcConverted = argj["Name"];
if(argj["IsPointer"])
ispcConverted = ConvertVecTypesToISPC(argj["Type"], argj["Name"]);
argj["NameISPC"] = ispcConverted;
args.push_back(argj);
if(!commonArg.isThreadFlags)
VArgsSize++;
}
assert(tidArgs.size() <= 3);
// now add all std::vector members
//
json rtxNames = std::vector<json>();
for(const auto& container : k.usedContainers)
{
if(container.second.bindWithRef) // do not pass it to shader via descriptor set because we pass it with separate buffer reference
continue;
auto pVecMember = dataMembersCached.find(container.second.name);
auto pVecSizeMember = dataMembersCached.find(container.second.name + "_size");
size_t bufferSizeOffset = 0;
if(container.second.isSetter)
{
//std::cout << "kslicer::PrepareJsonForKernel, setter: " << container.second.name << std::endl;
//continue;
pVecMember = a_classInfo.m_setterData.find(container.second.name);
}
else if(pVecSizeMember != dataMembersCached.end())
{
bufferSizeOffset = pVecSizeMember->second.offsetInTargetBuffer / sizeof(uint32_t);
}
assert(pVecMember != dataMembersCached.end());
assert(pVecMember->second.isContainer);
std::string buffType1 = a_classInfo.pShaderCC->ProcessBufferType(pVecMember->second.containerDataType);
std::string buffType2 = pShaderRewriter->RewriteStdVectorTypeStr(buffType1);
if(a_classInfo.pShaderCC->BuffersAsPointersInShaders())
buffType2 += "*";
json argj;
argj["Type"] = buffType2;
argj["Name"] = pVecMember->second.name;
argj["IsUBO"] = false;
argj["IsImage"] = false;
argj["IsAccelStruct"] = false;
argj["IsPointer"] = (pVecMember->second.kind == kslicer::DATA_KIND::KIND_VECTOR);
argj["IsMember"] = true;
argj["IsSingle"] = pVecMember->second.isSingle;
argj["WithBuffRef"] = container.second.bindWithRef;
////////////////////////////////////////////////////////////////////
MainClassInfo::VFH_LEVEL level = MainClassInfo::VFH_LEVEL_1;
bool isVFHBuffer = a_classInfo.IsVFHBuffer(pVecMember->second.name, &level);
argj["IsVFHBuffer"] = isVFHBuffer;
argj["VFHLevel"] = int(level);
if(isVFHBuffer && int(level) >= 2)
argj["Type"] = "uvec2";
////////////////////////////////////////////////////////////////////
std::string ispcConverted = argj["Name"];
if(argj["IsPointer"])
ispcConverted = ConvertVecTypesToISPC(argj["Type"], argj["Name"]);
argj["NameISPC"] = ispcConverted;
MArgsSize++;
if(pVecMember->second.kind == kslicer::DATA_KIND::KIND_TEXTURE_SAMPLER_COMBINED)
{
argj["IsImage"] = true;
argj["Type"] = "sampler2D";
argj["NeedFmt"] = false;
argj["ImFormat"] = "";
argj["SizeOffset"] = 0;
}
else if(pVecMember->second.kind == kslicer::DATA_KIND::KIND_TEXTURE_SAMPLER_COMBINED_ARRAY)
{
argj["Name"] = pVecMember->second.name + "[]";
argj["IsImage"] = true;
argj["Type"] = "sampler2D";
argj["NeedFmt"] = false;
argj["ImFormat"] = "";
argj["SizeOffset"] = 0;
isTextureArrayUsedInThisKernel = true;
}
else if(pVecMember->second.isContainer && kslicer::IsTextureContainer(pVecMember->second.containerType))
{
std::string imageFormat;
auto pMemberAccess = k.texAccessInMemb.find(pVecMember->second.name);
auto accessFlags = (pMemberAccess == k.texAccessInMemb.end()) ? kslicer::TEX_ACCESS::TEX_ACCESS_SAMPLE : pMemberAccess->second; //pVecMember->second.tmask;
argj["IsImage"] = true;
argj["Type"] = a_classInfo.pShaderFuncRewriter->RewriteImageType(pVecMember->second.containerType, pVecMember->second.containerDataType, accessFlags, imageFormat);
argj["NeedFmt"] = (accessFlags != kslicer::TEX_ACCESS::TEX_ACCESS_SAMPLE);
argj["ImFormat"] = imageFormat;
argj["SizeOffset"] = 0;
}
else if(container.second.isAccelStruct())
{
argj["IsAccelStruct"] = true;
rtxNames.push_back(container.second.name);
}
else
argj["SizeOffset"] = bufferSizeOffset; // pVecSizeMember->second.offsetInTargetBuffer / sizeof(uint32_t);
args.push_back(argj);
}
if(k.isIndirect && !a_classInfo.pShaderCC->IsISPC()) // add indirect buffer to shaders
{
json argj;
argj["Type"] = a_classInfo.pShaderCC->IndirectBufferDataType();
argj["Name"] = "m_indirectBuffer";
argj["IsUBO"] = false;
argj["IsPointer"] = false;
argj["IsImage"] = false;
argj["IsAccelStruct"] = false;
argj["IsMember"] = false;
argj["IsSingle"] = false;
argj["NameISPC"] = argj["Name"];
argj["IsVFHBuffer"] = false;
argj["VFHLevel"] = 0;
argj["WithBuffRef"] = false;
args.push_back(argj);
}
const auto userArgsArr = GetUserKernelArgs(k.args);
json userArgs = std::vector<json>();
for(const auto& arg : userArgsArr)
{
std::string typeName = pShaderRewriter->RewriteStdVectorTypeStr(arg.type);
ReplaceFirst(typeName, "const ", "");
json argj;
argj["Type"] = typeName;
argj["Name"] = arg.name;
argj["IsUBO"] = false;
argj["IsPointer"] = false;
argj["IsMember"] = false;
argj["NameISPC"] = argj["Name"];
argj["WithBuffRef"] = false;
userArgs.push_back(argj);
}
json allArgs = GetOriginalKernelJson(k, a_classInfo);
// extract all arrays access in seperate map
//
std::unordered_map<std::string, KernelInfo::ReductionAccess> subjToRedCopy; subjToRedCopy.reserve(k.subjectedToReduction.size());
std::unordered_map<std::string, KernelInfo::ReductionAccess> subjToRedArray;
for(const auto& var : k.subjectedToReduction)
{
if(!var.second.leftIsArray)
{
subjToRedCopy[var.first] = var.second;
continue;
}
auto p = subjToRedArray.find(var.second.arrayName);
if(p != subjToRedArray.end())
p->second.arrayTmpBufferNames.push_back(var.second.tmpVarName);
else
{
subjToRedArray[var.second.arrayName] = var.second;
subjToRedArray[var.second.arrayName].arrayTmpBufferNames.push_back(var.second.tmpVarName);
}
}
bool needFinishReductionPass = false;
json reductionVars = std::vector<json>();
json reductionArrs = std::vector<json>();
for(const auto& var : subjToRedCopy)
{
json varJ = ReductionAccessFill(var.second, a_classInfo.pShaderCC, a_classInfo.pShaderFuncRewriter);
needFinishReductionPass = needFinishReductionPass || !varJ["SupportAtomic"];
reductionVars.push_back(varJ);
}
for(const auto& var : subjToRedArray)
{
json varJ = ReductionAccessFill(var.second, a_classInfo.pShaderCC, a_classInfo.pShaderFuncRewriter);
needFinishReductionPass = needFinishReductionPass || !varJ["SupportAtomic"];
reductionArrs.push_back(varJ);
}
json kernelJson;
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
uint32_t totalCallableShaders = 0;
auto selectedVFH = a_classInfo.SelectVFHOnlyUsedByKernel(a_classInfo.m_vhierarchy, k);
kernelJson["Hierarchies"] = kslicer::PutHierarchiesDataToJson(selectedVFH, compiler, a_classInfo);
kernelJson["CallableStructures"] = kslicer::ListCallableStructures(selectedVFH, compiler, a_classInfo, totalCallableShaders);
kernelJson["CallablesTotal"] = totalCallableShaders;
kernelJson["IntersectionHierarhcy"] = kslicer::FindIntersectionHierarchy(kernelJson["Hierarchies"]);
// add primitive remap tables for intesection shaders
//
kernelJson["IntersectionShaderRemaps"] = std::vector<json>();
for(const auto& vfh : a_classInfo.m_vhierarchy)
{
if(!vfh.second.hasIntersection)
continue;
json local;
local["Name"] = vfh.second.interfaceName;
local["BType"] = "RemapTable";
local["DType"] = "uvec2";
local["InterfaceName"] = vfh.second.interfaceName;
local["AccelName"] = vfh.second.accStructName;
kernelJson["IntersectionShaderRemaps"].push_back(local);
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
kernelJson["RedLoop1"] = std::vector<std::string>();
kernelJson["RedLoop2"] = std::vector<std::string>();
const uint32_t blockSize = k.wgSize[0]*k.wgSize[1]*k.wgSize[2];
for (uint c = blockSize/2; c>k.warpSize; c/=2)
kernelJson["RedLoop1"].push_back(c);
for (uint c = k.warpSize; c>0; c/=2)
kernelJson["RedLoop2"].push_back(c);
kernelJson["UseSubGroups"] = k.enableSubGroups;
kernelJson["LastArgNF1"] = VArgsSize + MArgsSize;
kernelJson["LastArgNF"] = VArgsSize; // Last Argument No Flags
kernelJson["LastArgAll"] = allArgs.size() - 1;
kernelJson["Args"] = args;
kernelJson["UserArgs"] = userArgs;
kernelJson["OriginalArgs"] = allArgs;
kernelJson["Name"] = k.name;
kernelJson["UBOBinding"] = args.size(); // for circle
kernelJson["HasEpilog"] = k.isBoolTyped || reductionVars.size() != 0 || reductionArrs.size() != 0;
kernelJson["IsBoolean"] = k.isBoolTyped;
kernelJson["SubjToRed"] = reductionVars;
kernelJson["ArrsToRed"] = reductionArrs;
kernelJson["FinishRed"] = needFinishReductionPass;
kernelJson["NeedTexArray"] = isTextureArrayUsedInThisKernel;
kernelJson["WarpSize"] = k.warpSize;
kernelJson["InitSource"] = "";
kernelJson["RTXNames"] = rtxNames;
kernelJson["UseAccelS"] = (rtxNames.size() > 0);
kernelJson["UseInt8"] = k.shaderFeatures.useByteType;
kernelJson["UseInt16"] = k.shaderFeatures.useShortType;
kernelJson["UseInt64"] = k.shaderFeatures.useInt64Type;
kernelJson["UseFloat64"] = k.shaderFeatures.useFloat64Type;
kernelJson["UseHalf"] = k.shaderFeatures.useHalfType;
kernelJson["UseFloatAtomics"] = k.shaderFeatures.useFloatAtomicAdd;
kernelJson["SingleThreadISPC"] = k.singleThreadISPC;
kernelJson["OpenMPAndISPC"] = k.openMpAndISPC;
kernelJson["ExplicitIdISPC"] = k.explicitIdISPC;
kernelJson["InitKPass"] = false;
kernelJson["UseRayGen"] = k.enableRTPipeline && a_settings.enableRayGen; // duplicate these options for kernels so we can
kernelJson["UseMotionBlur"] = k.enableRTPipeline && a_settings.enableMotionBlur; // generate some kernels in comute and some in ray tracing mode
kernelJson["EnableBlockExpansion"] = k.be.enabled;
if(k.be.enabled) // process separate statements inside for loop for Block Expansion
{
kernelJson["Source"] = "";
kernelJson["SourceBE"] = std::vector<std::string>();
kernelJson["SharedBE"] = std::vector<std::string>();
clang::Rewriter rewrite2;
rewrite2.setSourceMgr(compiler.getSourceManager(), compiler.getLangOpts());
std::shared_ptr<KernelRewriter> pRewriter = a_classInfo.pShaderCC->MakeKernRewriter(rewrite2, compiler, &a_classInfo, const_cast<kslicer::KernelInfo&>(k), std::string(""));
for(const auto var : k.be.sharedDecls)