diff options
| author | Jonathan <[email protected]> | 2018-06-05 17:22:35 -0700 |
|---|---|---|
| committer | Jonathan <[email protected]> | 2018-06-05 17:22:35 -0700 |
| commit | b79708980b80b6e50b1612f5436655c724377779 (patch) | |
| tree | 950ab3128ad9f43e655457afc69be60b38fb406a | |
| parent | f7b0d64c68f12d604e09aec8dbba569df354faf6 (diff) | |
ptx parse only
| -rw-r--r-- | libcuda/cuda_runtime_api.cc | 48 | ||||
| -rw-r--r-- | src/cuda-sim/ptx_loader.cc | 37 | ||||
| -rw-r--r-- | src/cuda-sim/ptx_parser.cc | 5 |
3 files changed, 29 insertions, 61 deletions
diff --git a/libcuda/cuda_runtime_api.cc b/libcuda/cuda_runtime_api.cc index d03caf7..4efbd68 100644 --- a/libcuda/cuda_runtime_api.cc +++ b/libcuda/cuda_runtime_api.cc @@ -112,7 +112,6 @@ #include <regex> #include <sstream> #include <fstream> -#include <queue> #ifdef OPENGL_SUPPORT #define GL_GLEXT_PROTOTYPES #ifdef __APPLE__ @@ -149,7 +148,7 @@ std::map<void *,void **> pinned_memory; //support for pinned memories added std::map<void *, size_t> pinned_memory_size; int no_of_ptx=0; -char ptx_list_file_name[1024]; +std::map<int, std::set<std::string> > version_filename; std::map<int, std::string> fatbinmap; std::map<int, bool>fatbin_registered; std::map<std::string, symbol_table*> name_symtab; @@ -1510,6 +1509,7 @@ void extract_ptx_files_using_cuobjdump(bool g_cdp_enabled){ char command[1000]; std::string app_binary = get_app_binary(); + char ptx_list_file_name[1024]; snprintf(ptx_list_file_name,1024,"_cuobjdump_list_ptx_XXXXXX"); int fd2=mkstemp(ptx_list_file_name); close(fd2); @@ -1542,6 +1542,27 @@ void extract_ptx_files_using_cuobjdump(bool g_cdp_enabled){ printf("WARNING: Number of ptx in the executable file are 0. One of the reasons might be\n"); printf("\t1. CDP is enabled\n"); } + + std::ifstream infile(ptx_list_file_name); + std::string line; + while (std::getline(infile, line)) + { + //int pos = line.find(std::string(get_app_binary_name(app_binary))); + const char *ptx_file = line.c_str(); + int pos1 = line.find("sm_"); + int pos2 = line.find_last_of("."); + if (pos1==std::string::npos&&pos2==std::string::npos){ + printf("ERROR: PTX list is not in correct format"); + exit(0); + } + std::string vstr = line.substr(pos1+3,pos2-pos1-3); + int version = atoi(vstr.c_str()); + if (version_filename.find(version)==version_filename.end()){ + version_filename[version] = std::set<std::string>(); + } + version_filename[version].insert(line); + } + } void cuobjdumpParseBinary(unsigned int handle){ @@ -1557,28 +1578,6 @@ void cuobjdumpParseBinary(unsigned int handle){ return; } - std::map<int, std::set<std::string> > version_filename; - - std::ifstream infile(ptx_list_file_name); - std::string line; - while (std::getline(infile, line)) - { - //int pos = line.find(std::string(get_app_binary_name(app_binary))); - const char *ptx_file = line.c_str(); - int pos1 = line.find("sm_"); - int pos2 = line.find_last_of("."); - if (pos1==std::string::npos&&pos2==std::string::npos){ - printf("ERROR: PTX list is not in correct format"); - exit(0); - } - std::string vstr = line.substr(pos1+3,pos2-pos1-3); - int version = atoi(vstr.c_str()); - if (version_filename.find(version)==version_filename.end()){ - version_filename[version] = std::set<std::string>(); - } - version_filename[version].insert(line); - } - symbol_table *symtab; //loops through all ptx files from smallest sm version to largest std::map<int,std::set<std::string> >::iterator itr_m; @@ -1671,7 +1670,6 @@ void extract_code_using_cuobjdump(){ int result=0; #if (CUDART_VERSION >= 6000) extract_ptx_files_using_cuobjdump(g_cdp_enabled); - cuobjdumpParseBinary(1); #endif //TODO: redundant to dump twice. how can it be prevented? //dump only for specific arch diff --git a/src/cuda-sim/ptx_loader.cc b/src/cuda-sim/ptx_loader.cc index 0348af0..97d5773 100644 --- a/src/cuda-sim/ptx_loader.cc +++ b/src/cuda-sim/ptx_loader.cc @@ -152,39 +152,6 @@ char* gpgpu_ptx_sim_convert_ptx_and_sass_to_ptxplus(const std::string ptxfilenam return ptxplus_str; } - -symbol_table *gpgpu_ptx_sim_load_ptx_from_string( const char *p, unsigned source_num ) -{ - char buf[1024]; - snprintf(buf,1024,"_%u.ptx", source_num ); - if( g_save_embedded_ptx ) { - FILE *fp = fopen(buf,"w"); - fprintf(fp,"%s",p); - fclose(fp); - } - symbol_table *symtab=init_parser(buf); - ptx__scan_string(p); - int errors = ptx_parse (); - if ( errors ) { - char fname[1024]; - snprintf(fname,1024,"_ptx_errors_XXXXXX"); - int fd=mkstemp(fname); - close(fd); - printf("GPGPU-Sim PTX: parser error detected, exiting... but first extracting .ptx to \"%s\"\n", fname); - FILE *ptxfile = fopen(fname,"w"); - fprintf(ptxfile,"%s", p ); - fclose(ptxfile); - abort(); - exit(40); - } - - if ( g_debug_execution >= 100 ) - print_ptx_file(p,source_num,buf); - - printf("GPGPU-Sim PTX: finished parsing EMBEDDED .ptx file %s\n",buf); - return symtab; -} - symbol_table *gpgpu_ptx_sim_load_ptx_from_filename( const char *filename ) { symbol_table *symtab=init_parser(filename); @@ -321,6 +288,10 @@ char* get_app_binary_name(){ return self_exe_path; } +void gpgpu_ptx_info_load_from_filename( const char *filename ) +{ +} + void gpgpu_ptxinfo_load_from_string( const char *p_for_info, unsigned source_num, unsigned sm_version ) { //do ptxas for individual files instead of one big embedded ptx. This prevents the duplicate defs and declarations. diff --git a/src/cuda-sim/ptx_parser.cc b/src/cuda-sim/ptx_parser.cc index 06ca870..c418fac 100644 --- a/src/cuda-sim/ptx_parser.cc +++ b/src/cuda-sim/ptx_parser.cc @@ -142,9 +142,7 @@ symbol_table *init_parser( const char *ptx_filename ) g_global_allfiles_symbol_table = new symbol_table("global_allfiles", 0, NULL); g_global_symbol_table = g_current_symbol_table = g_global_allfiles_symbol_table; } -// else { -// g_global_symbol_table = g_current_symbol_table = new symbol_table("global",0,g_global_allfiles_symbol_table); -// } + ptx_lineno = 1; #define DEF(X,Y) g_ptx_token_decode[X] = Y; @@ -164,6 +162,7 @@ symbol_table *init_parser( const char *ptx_filename ) g_ptx_token_decode[global_space] = "global_space"; g_ptx_token_decode[generic_space] = "generic_space"; g_ptx_token_decode[instruction_space] = "instruction_space"; + init_directive_state(); init_instruction_state(); |
