void fuser(bh_ir &bhir, FuseCache &cache) { if(bhir.kernel_list.size() != 0) throw logic_error("The kernel_list is not empty!"); BatchHash batch(bhir.instr_list); if(not cache.lookup(batch, bhir, bhir.kernel_list)) { do_fusion(bhir); cache.insert(batch, bhir.kernel_list); } }
// All fusers checks the cache before doing fusion // If cache miss, we call the do_fuction() function, which anyone // inherent from this class should implement virtual void execute(bh_ir *bhir) { if(bhir->kernel_list.size() != 0) throw std::logic_error("The kernel_list is not empty!"); if(_cache.enabled) { BatchHash hash(bhir->instr_list); if(not _cache.lookup(hash, *bhir, bhir->kernel_list)) {//Fuse cache miss! do_fusion(*bhir); _cache.insert(hash, bhir->kernel_list); } } else { do_fusion(*bhir); } child.execute(bhir); }