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Merge pull request #1180 from sys-bio/issue-piecewise-fix
Add rootfinding breaks for when piecewise conditions change.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| /* | ||
| * GetPiecewiseTriggerCodeGen.cpp | ||
| * | ||
| * Created on: Aug 10, 2013 | ||
| * Author: andy | ||
| */ | ||
| #pragma hdrstop | ||
| #include "GetPiecewiseTriggerCodeGen.h" | ||
| #include "LLVMException.h" | ||
| #include "ModelDataSymbolResolver.h" | ||
| #include "rrLogger.h" | ||
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| #include <Poco/Logger.h> | ||
| #include <llvm/GetPiecewiseTriggerCodeGen.h> | ||
| #include <vector> | ||
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| using namespace llvm; | ||
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| using namespace libsbml; | ||
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| namespace rrllvm | ||
| { | ||
| const char* GetPiecewiseTriggerCodeGen::FunctionName = "getPiecewiseTrigger"; | ||
| const char* GetPiecewiseTriggerCodeGen::IndexArgName = "triggerIndx"; | ||
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| GetPiecewiseTriggerCodeGen::GetPiecewiseTriggerCodeGen(const ModelGeneratorContext& mgc) | ||
| : CodeGenBase<GetPiecewiseTriggerCodeGen_FunctionPtr>(mgc) | ||
| , piecewiseTriggers(mgc.getPiecewiseTriggers()) | ||
| { | ||
| }; | ||
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| llvm::Value* GetPiecewiseTriggerCodeGen::codeGen() | ||
| { | ||
| // make the set init value function | ||
| llvm::Type* argTypes[] = { | ||
| llvm::PointerType::get(ModelDataIRBuilder::getStructType(this->module), 0), | ||
| llvm::Type::getInt32Ty(this->context) | ||
| }; | ||
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| const char* argNames[] = { | ||
| "modelData", IndexArgName | ||
| }; | ||
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| llvm::Value* args[] = { 0, 0 }; | ||
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| llvm::Type* retType = getRetType(); | ||
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| llvm::BasicBlock* entry = this->codeGenHeader(FunctionName, retType, | ||
| argTypes, argNames, args); | ||
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| ModelDataLoadSymbolResolver resolver(args[0], this->modelGenContext); | ||
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| ASTNodeCodeGen astCodeGen(this->builder, resolver, this->modelGenContext, args[0]); | ||
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| // default, return NaN | ||
| llvm::BasicBlock* def = llvm::BasicBlock::Create(this->context, "default", this->function); | ||
| this->builder.SetInsertPoint(def); | ||
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| llvm::Value* defRet = createRet(0); | ||
| this->builder.CreateRet(defRet); | ||
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| // write the switch at the func entry point, the switch is also the | ||
| // entry block terminator | ||
| this->builder.SetInsertPoint(entry); | ||
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| llvm::SwitchInst* s = this->builder.CreateSwitch(args[1], def, piecewiseTriggers->size()); | ||
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| for (uint i = 0; i < piecewiseTriggers->size(); ++i) | ||
| { | ||
| char block_name[64]; | ||
| std::sprintf(block_name, "piecewiseTrigger_%i_block", i); | ||
| llvm::BasicBlock* block = llvm::BasicBlock::Create(this->context, block_name, this->function); | ||
| this->builder.SetInsertPoint(block); | ||
| resolver.flushCache(); | ||
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| llvm::Value* value = astCodeGen.codeGenBoolean((*piecewiseTriggers)[i]); | ||
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| // convert type to return type | ||
| value = createRet(value); | ||
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| this->builder.CreateRet(value); | ||
| s->addCase(llvm::ConstantInt::get(llvm::Type::getInt32Ty(this->context), i), block); | ||
| } | ||
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| return this->verifyFunction(); | ||
| } | ||
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| llvm::Type* GetPiecewiseTriggerCodeGen::getRetType() | ||
| { | ||
| return llvm::Type::getInt8Ty(context); | ||
| }; | ||
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| llvm::Value* GetPiecewiseTriggerCodeGen::createRet(llvm::Value* value) | ||
| { | ||
| if (!value) | ||
| { | ||
| return llvm::ConstantInt::get(getRetType(), 0xff, false); | ||
| } | ||
| else | ||
| { | ||
| return builder.CreateIntCast(value, getRetType(), false); | ||
| } | ||
| } | ||
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| } /* namespace rr */ | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| /* | ||
| * GetPiecewiseTriggerCodeGen.h | ||
| * | ||
| * Created on: Aug 10, 2013 | ||
| * Author: andy | ||
| */ | ||
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| #ifndef RRLLVMGetPiecewiseTriggerCodeGen_H_ | ||
| #define RRLLVMGetPiecewiseTriggerCodeGen_H_ | ||
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| #include "CodeGenBase.h" | ||
| #include "ModelGeneratorContext.h" | ||
| #include "SymbolForest.h" | ||
| #include "ASTNodeCodeGen.h" | ||
| #include "ASTNodeFactory.h" | ||
| #include "ModelDataIRBuilder.h" | ||
| #include "ModelDataSymbolResolver.h" | ||
| #include "LLVMException.h" | ||
| #include "rrLogger.h" | ||
| #include <sbml/Model.h> | ||
| #include <Poco/Logger.h> | ||
| #include <vector> | ||
| #include <cstdio> | ||
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| namespace rrllvm | ||
| { | ||
| //Based on GetEventTriggerCodeGen (-LS) | ||
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| typedef unsigned char (*GetPiecewiseTriggerCodeGen_FunctionPtr)(LLVMModelData*, size_t); | ||
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| class GetPiecewiseTriggerCodeGen : | ||
| public CodeGenBase<GetPiecewiseTriggerCodeGen_FunctionPtr> | ||
| { | ||
| public: | ||
| GetPiecewiseTriggerCodeGen(const ModelGeneratorContext& mgc); | ||
| virtual ~GetPiecewiseTriggerCodeGen() {}; | ||
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| llvm::Value* codeGen(); | ||
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| typedef GetPiecewiseTriggerCodeGen_FunctionPtr FunctionPtr; | ||
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| static const char* FunctionName; | ||
| static const char* IndexArgName; | ||
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| llvm::Type* getRetType(); | ||
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| llvm::Value* createRet(llvm::Value*); | ||
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| private: | ||
| const std::vector<libsbml::ASTNode*>* piecewiseTriggers; | ||
| }; | ||
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| } /* namespace rr */ | ||
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| #endif /* RRLLVMGETVALUECODEGENBASE_H_ */ |
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