From 1f77b0720f69d684db83beb7a5513cd9461e3676 Mon Sep 17 00:00:00 2001 From: Jonathan Date: Wed, 27 Jun 2018 15:26:00 -0700 Subject: WIP dump params --- src/cuda-sim/cuda-sim.cc | 59 ++++++++++++++++++++++++++++++++++++++++-------- src/cuda-sim/ptx_ir.h | 2 +- 2 files changed, 50 insertions(+), 11 deletions(-) (limited to 'src') diff --git a/src/cuda-sim/cuda-sim.cc b/src/cuda-sim/cuda-sim.cc index bdb1e8d..8795e1c 100644 --- a/src/cuda-sim/cuda-sim.cc +++ b/src/cuda-sim/cuda-sim.cc @@ -1226,33 +1226,72 @@ void function_info::list_param( FILE *fout ) const fflush(fout); } -void function_info::debug_param() const +void function_info::debug_param(std::map devPtr_Size, memory_space *param_mem) const { static unsigned long counter = 0; - std::string gpgpusim_path(getenv("GPGPUSIM_ROOT")); - assert(!gpgpusim_path.empty()); - std::string command = "mkdir " + gpgpusim_path + "/debug_tools/WatchYourStep/data"; - system(command.c_str()); - - std::string filename(gpgpusim_path + "/debug_tools/WatchYourStep/data/params.config" + std::to_string(counter++)); std::vector< std::pair > param_data; + std::vector paramIsPointer; + + char * gpgpusim_path = getenv("GPGPUSIM_ROOT"); + assert(gpgpusim_path!=NULL); + std::string command = std::string("mkdir ") + gpgpusim_path + "/debug_tools/WatchYourStep/data"; + system(command.c_str()); + std::string filename(std::string(gpgpusim_path) + "/debug_tools/WatchYourStep/data/params.config" + std::to_string(counter++)); + + //initialize paramList + char buff[1024]; + std::string filename_c(filename+"_c"); + snprintf(buff,1024,"c++filt %s > %s", get_name().c_str(), filename_c.c_str()); + system(buff); + FILE *fp = fopen(filename_c.c_str(), "r"); + fgets(buff, 1024, fp); + fclose(fp); + std::string fn(buff); + size_t pos1, pos2; + pos1 = fn.find("("); + pos2 = fn.find(")"); + assert(pos2>pos1&&pos1>0); + strcpy(buff, fn.substr(pos1 + 1, pos2 - pos1 - 1).c_str()); + char *tok; + tok = strtok(buff, ","); + while(tok!=NULL){ + std::string param(tok); + if(param.find("*")!=std::string::npos){ + paramIsPointer.push_back(true); + }else{ + paramIsPointer.push_back(false); + } + tok = strtok(NULL, ","); + } for( std::map::const_iterator i=m_ptx_kernel_param_info.begin(); i!=m_ptx_kernel_param_info.end(); i++ ) { const param_info &p = i->second; + std::string name = p.get_name(); + symbol *param = m_symtab->lookup(name.c_str()); + addr_t param_addr = param->get_address(); param_t param_value = p.get_value(); - unsigned char val[param_value.size]; - memcpy((void*) val, (void*)((char*)param_value.pdata+param_value.offset), param_value.size); - param_data.push_back(std::pair(param_value.size,val)); +// if (paramIsPointer[i->first]){ +// assert(param_value.size==8); +// }else{ + unsigned char val[param_value.size]; + param_mem->read(param_addr,param_value.size,(void*)val); + param_data.push_back(std::pair(param_value.size,val)); + //} } FILE *fout = fopen (filename.c_str(), "w"); fprintf(fout, "%s\n", get_name().c_str()); + size_t index = 0; for( std::vector< std::pair >::const_iterator i=param_data.begin(); i!=param_data.end(); i++ ) { + if (paramIsPointer[index]){ + fprintf(fout, "*"); + } fprintf(fout, "%lu :", i->first); for (size_t j = 0; jfirst; j++){ fprintf(fout, " %u", i->second[j]); } fprintf(fout, "\n"); + index++; } fflush(fout); fclose(fout); diff --git a/src/cuda-sim/ptx_ir.h b/src/cuda-sim/ptx_ir.h index 341f9b7..43907d3 100644 --- a/src/cuda-sim/ptx_ir.h +++ b/src/cuda-sim/ptx_ir.h @@ -1257,7 +1257,7 @@ public: void finalize( memory_space *param_mem ); void param_to_shared( memory_space *shared_mem, symbol_table *symtab ); void list_param( FILE *fout ) const; - void debug_param() const; + void debug_param(std::map devPtr_Size, memory_space *param_mem) const; const struct gpgpu_ptx_sim_info* get_kernel_info () const { -- cgit v1.3