diff options
Diffstat (limited to 'src/cuda-sim/ptx_loader.cc')
| -rw-r--r-- | src/cuda-sim/ptx_loader.cc | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/cuda-sim/ptx_loader.cc b/src/cuda-sim/ptx_loader.cc index 2064b13..f5a1c77 100644 --- a/src/cuda-sim/ptx_loader.cc +++ b/src/cuda-sim/ptx_loader.cc @@ -320,8 +320,29 @@ char* get_app_binary_name(){ return self_exe_path; } -void gpgpu_ptx_info_load_from_filename( const char *filename ) +void gpgpu_ptx_info_load_from_filename( const char *filename, unsigned sm_version) { + std::string ptxas_filename(std::string(filename) + "as"); + char buff[1024], extra_flags[256]; + extra_flags[0]=0; + extern bool g_cdp_enabled; + if(!g_cdp_enabled) + snprintf(extra_flags,1024,"--gpu-name=sm_%u",sm_version); + else + snprintf(extra_flags,1024,"--compile-only --gpu-name=sm_%u",sm_version); + snprintf(buff,1024,"$CUDA_INSTALL_PATH/bin/ptxas %s -v %s --output-file /dev/null 2> %s", + extra_flags, filename, ptxas_filename.c_str()); + int result = system(buff); + if( result != 0 ) { + printf("GPGPU-Sim PTX: ERROR ** while loading PTX (b) %d\n", result); + printf(" Ensure ptxas is in your path.\n"); + exit(1); + } + + g_ptxinfo_filename = strdup(ptxas_filename.c_str()); + ptxinfo_in = fopen(g_ptxinfo_filename,"r"); + ptxinfo_parse(); + fclose(ptxinfo_in); } void gpgpu_ptxinfo_load_from_string( const char *p_for_info, unsigned source_num, unsigned sm_version ) |