99 lines
2.2 KiB
C++
99 lines
2.2 KiB
C++
#ifndef TDL_INCLUDE_CODEGEN_SELECTION_H
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#define TDL_INCLUDE_CODEGEN_SELECTION_H
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#include "llvm/IR/Module.h"
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#include "llvm/IR/IRBuilder.h"
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#include "ir/context.h"
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#include "ir/module.h"
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#include "ir/function.h"
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#include "ir/type.h"
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namespace llvm{
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class Type;
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class Value;
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class Instruction;
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class Constant;
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class LLVMContext;
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}
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namespace tdl{
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namespace codegen{
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class allocation;
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class tune;
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struct distributed_axis {
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std::vector<llvm::Value*> values;
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};
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class tile {
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protected:
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typedef std::vector<unsigned> shapes_t;
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public:
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tile(const shapes_t &shapes): shapes_(shapes){ }
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private:
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shapes_t shapes_;
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};
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class shared_tile: public tile {
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public:
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using tile::tile;
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};
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class distributed_tile: public tile{
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typedef std::vector<distributed_axis> axes_t;
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public:
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distributed_tile(const shapes_t& shapes, const axes_t &axes)
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: tile(shapes), axes_(axes) {}
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private:
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axes_t axes_;
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};
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class selection{
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typedef std::map<ir::value *, llvm::Value *> vmap_t;
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typedef std::map<ir::basic_block *, llvm::BasicBlock *> bmap_t;
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typedef std::map<ir::value *, tile *> tmap_t;
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private:
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// LLVM conversions
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llvm::Type* llvm_type(ir::type *ty, llvm::LLVMContext &ctx);
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llvm::Value* llvm_value(ir::value *v,llvm:: LLVMContext &ctx);
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llvm::Instruction* llvm_inst(ir::instruction *inst, llvm::LLVMContext &ctx);
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llvm::Constant* llvm_constant(ir::constant *cst, llvm::LLVMContext &ctx);
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// grid construction
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void create_grids(std::vector<ir::instruction*> &grids,
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std::map<unsigned*, ir::instruction*> &references,
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ir::function *fn);
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void init_axes(ir::instruction *i, llvm::IRBuilder<> &builder, llvm::Value *u_thread_id, llvm::Value *u_warp_id);
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void init_grids(ir::function *fn, llvm::IRBuilder<> &builder);
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// lowering
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void lower_instruction(ir::instruction *src, llvm::IRBuilder<> &builder);
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void lower_tile_instruction(ir::instruction *src, llvm::IRBuilder<> &builder);
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public:
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selection(allocation *alloc, tune *params): alloc_(alloc), params_(params){ }
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void run(ir::module &src, llvm::Module &dst);
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private:
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vmap_t vmap_;
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bmap_t bmap_;
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tmap_t tmap_;
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allocation *alloc_;
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tune *params_;
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std::map<ir::instruction*, std::vector<distributed_axis>> axes_;
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};
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}
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}
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#endif
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