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Diffstat (limited to 'src/cuda-sim/ptx_loader.cc')
-rw-r--r--src/cuda-sim/ptx_loader.cc99
1 files changed, 54 insertions, 45 deletions
diff --git a/src/cuda-sim/ptx_loader.cc b/src/cuda-sim/ptx_loader.cc
index 8c6f361..dca3cec 100644
--- a/src/cuda-sim/ptx_loader.cc
+++ b/src/cuda-sim/ptx_loader.cc
@@ -33,44 +33,40 @@
#include <dirent.h>
#include <fstream>
#include <sstream>
-
-/// globals
-
-memory_space *g_global_mem;
-memory_space *g_tex_mem;
-memory_space *g_surf_mem;
-memory_space *g_param_mem;
-bool g_override_embedded_ptx = false;
+#include "../../libcuda/gpgpu_context.h"
/// extern prototypes
-extern int ptx_parse();
-extern int ptx__scan_string(const char*);
+extern int ptx_error( yyscan_t yyscanner, const char *s );
+extern int ptx_lex_init(yyscan_t* scanner);
+extern void ptx_set_in(FILE * _in_str ,yyscan_t yyscanner );
+extern int ptx_parse(yyscan_t scanner, ptx_recognizer* recognizer);
+extern int ptx_lex_destroy(yyscan_t scanner);
+extern int ptx__scan_string(const char*, yyscan_t scanner);
extern std::map<unsigned,const char*> get_duplicate();
-const char *g_ptxinfo_filename;
-extern int ptxinfo_parse();
-extern int ptxinfo_debug;
-extern FILE *ptxinfo_in;
+typedef void * yyscan_t;
+extern int ptxinfo_lex_init(yyscan_t* scanner);
+extern void ptxinfo_set_in (FILE * _in_str ,yyscan_t yyscanner );
+extern int ptxinfo_parse(yyscan_t scanner, ptxinfo_data* ptxinfo);
+extern int ptxinfo_lex_destroy(yyscan_t scanner);
static bool g_save_embedded_ptx;
static int g_occupancy_sm_number;
-bool g_keep_intermediate_files;
-bool m_ptx_save_converted_ptxplus;
-bool keep_intermediate_files() {return g_keep_intermediate_files;}
+bool ptxinfo_data::keep_intermediate_files() {return g_keep_intermediate_files;}
-void ptx_reg_options(option_parser_t opp)
+void gpgpu_context::ptx_reg_options(option_parser_t opp)
{
option_parser_register(opp, "-save_embedded_ptx", OPT_BOOL, &g_save_embedded_ptx,
"saves ptx files embedded in binary as <n>.ptx",
"0");
- option_parser_register(opp, "-keep", OPT_BOOL, &g_keep_intermediate_files,
+ option_parser_register(opp, "-keep", OPT_BOOL, &(ptxinfo->g_keep_intermediate_files),
"keep intermediate files created by GPGPU-Sim when interfacing with external programs",
"0");
option_parser_register(opp, "-gpgpu_ptx_save_converted_ptxplus", OPT_BOOL,
- &m_ptx_save_converted_ptxplus,
+ &(ptxinfo->m_ptx_save_converted_ptxplus),
"Saved converted ptxplus to a file",
"0");
option_parser_register(opp, "-gpgpu_occupancy_sm_number", OPT_INT32, &g_occupancy_sm_number,
@@ -79,7 +75,7 @@ void ptx_reg_options(option_parser_t opp)
"0");
}
-void print_ptx_file( const char *p, unsigned source_num, const char *filename )
+void gpgpu_context::print_ptx_file( const char *p, unsigned source_num, const char *filename )
{
printf("\nGPGPU-Sim PTX: file _%u.ptx contents:\n\n", source_num );
char *s = strdup(p);
@@ -90,7 +86,7 @@ void print_ptx_file( const char *p, unsigned source_num, const char *filename )
while ( (*u != '\n') && (*u != '\0') ) u++;
unsigned last = (*u == '\0');
*u = '\0';
- const ptx_instruction *pI = ptx_instruction_lookup(filename,n);
+ const ptx_instruction *pI = ptx_parser->ptx_instruction_lookup(filename,n);
char pc[64];
if( pI && pI->get_PC() )
snprintf(pc,64,"%4u", pI->get_PC() );
@@ -105,7 +101,7 @@ void print_ptx_file( const char *p, unsigned source_num, const char *filename )
fflush(stdout);
}
-char* gpgpu_ptx_sim_convert_ptx_and_sass_to_ptxplus(const std::string ptxfilename, const std::string elffilename, const std::string sassfilename)
+char* ptxinfo_data::gpgpu_ptx_sim_convert_ptx_and_sass_to_ptxplus(const std::string ptxfilename, const std::string elffilename, const std::string sassfilename)
{
printf("GPGPU-Sim PTX: converting EMBEDDED .ptx file to ptxplus \n");
@@ -158,7 +154,7 @@ char* gpgpu_ptx_sim_convert_ptx_and_sass_to_ptxplus(const std::string ptxfilenam
}
-symbol_table *gpgpu_ptx_sim_load_ptx_from_string( const char *p, unsigned source_num )
+symbol_table *gpgpu_context::gpgpu_ptx_sim_load_ptx_from_string( const char *p, unsigned source_num )
{
char buf[1024];
snprintf(buf,1024,"_%u.ptx", source_num );
@@ -168,8 +164,9 @@ symbol_table *gpgpu_ptx_sim_load_ptx_from_string( const char *p, unsigned source
fclose(fp);
}
symbol_table *symtab=init_parser(buf);
- ptx__scan_string(p);
- int errors = ptx_parse ();
+ ptx_lex_init(&(ptx_parser->scanner));
+ ptx__scan_string(p, ptx_parser->scanner);
+ int errors = ptx_parse (ptx_parser->scanner, ptx_parser);
if ( errors ) {
char fname[1024];
snprintf(fname,1024,"_ptx_errors_XXXXXX");
@@ -182,6 +179,7 @@ symbol_table *gpgpu_ptx_sim_load_ptx_from_string( const char *p, unsigned source
abort();
exit(40);
}
+ ptx_lex_destroy(ptx_parser->scanner);
if ( g_debug_execution >= 100 )
print_ptx_file(p,source_num,buf);
@@ -190,7 +188,7 @@ symbol_table *gpgpu_ptx_sim_load_ptx_from_string( const char *p, unsigned source
return symtab;
}
-symbol_table *gpgpu_ptx_sim_load_ptx_from_filename( const char *filename )
+symbol_table *gpgpu_context::gpgpu_ptx_sim_load_ptx_from_filename( const char *filename )
{
symbol_table *symtab=init_parser(filename);
printf("GPGPU-Sim PTX: finished parsing EMBEDDED .ptx file %s\n",filename);
@@ -327,13 +325,12 @@ char* get_app_binary_name(){
return self_exe_path;
}
-void gpgpu_ptx_info_load_from_filename( const char *filename, unsigned sm_version)
+void gpgpu_context::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[1024];
extra_flags[0]=0;
- extern bool g_cdp_enabled;
- if(!g_cdp_enabled)
+ if(!device_runtime->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);
@@ -346,13 +343,17 @@ void gpgpu_ptx_info_load_from_filename( const char *filename, unsigned sm_versio
exit(1);
}
- g_ptxinfo_filename = strdup(ptxas_filename.c_str());
- ptxinfo_in = fopen(g_ptxinfo_filename,"r");
- ptxinfo_parse();
+ FILE *ptxinfo_in;
+ ptxinfo->g_ptxinfo_filename = strdup(ptxas_filename.c_str());
+ ptxinfo_in = fopen(ptxinfo->g_ptxinfo_filename,"r");
+ ptxinfo_lex_init(&(ptxinfo->scanner));
+ ptxinfo_set_in(ptxinfo_in, ptxinfo->scanner);
+ ptxinfo_parse(ptxinfo->scanner, ptxinfo);
+ ptxinfo_lex_destroy(ptxinfo->scanner);
fclose(ptxinfo_in);
}
-void gpgpu_ptxinfo_load_from_string( const char *p_for_info, unsigned source_num, unsigned sm_version )
+void gpgpu_context::gpgpu_ptxinfo_load_from_string( const char *p_for_info, unsigned source_num, unsigned sm_version, int no_of_ptx )
{
//do ptxas for individual files instead of one big embedded ptx. This prevents the duplicate defs and declarations.
char ptx_file[1000];
@@ -396,8 +397,7 @@ void gpgpu_ptxinfo_load_from_string( const char *p_for_info, unsigned source_num
"A register size/SM mismatch may result in occupancy differences." );
exit(1);
}
- extern bool g_cdp_enabled;
- if(!g_cdp_enabled)
+ if(!device_runtime->g_cdp_enabled)
snprintf(extra_flags,1024,"--gpu-name=sm_%u", g_occupancy_sm_number);
else
snprintf(extra_flags,1024,"--compile-only --gpu-name=sm_%u",g_occupancy_sm_number);
@@ -410,9 +410,14 @@ void gpgpu_ptxinfo_load_from_string( const char *p_for_info, unsigned source_num
if( result != 0 ) {
// 65280 = duplicate errors
if (result == 65280) {
+ FILE *ptxinfo_in;
ptxinfo_in = fopen(tempfile_ptxinfo,"r");
- g_ptxinfo_filename = tempfile_ptxinfo;
- ptxinfo_parse();
+ ptxinfo->g_ptxinfo_filename = tempfile_ptxinfo;
+ ptxinfo_lex_init(&(ptxinfo->scanner));
+ ptxinfo_set_in(ptxinfo_in, ptxinfo->scanner);
+ ptxinfo_parse(ptxinfo->scanner, ptxinfo);
+ ptxinfo_lex_destroy(ptxinfo->scanner);
+ fclose(ptxinfo_in);
fix_duplicate_errors(fname2);
snprintf(commandline,1024,"$CUDA_INSTALL_PATH/bin/ptxas %s -v %s --output-file /dev/null 2> %s",
@@ -460,8 +465,7 @@ void gpgpu_ptxinfo_load_from_string( const char *p_for_info, unsigned source_num
#if CUDART_VERSION >= 3000
if (sm_version == 0) sm_version = 20;
- extern bool g_cdp_enabled;
- if(!g_cdp_enabled)
+ if(!device_runtime->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);
@@ -492,12 +496,17 @@ void gpgpu_ptxinfo_load_from_string( const char *p_for_info, unsigned source_num
}
if(no_of_ptx>0)
- g_ptxinfo_filename = final_tempfile_ptxinfo;
+ ptxinfo->g_ptxinfo_filename = final_tempfile_ptxinfo;
else
- g_ptxinfo_filename = tempfile_ptxinfo;
- ptxinfo_in = fopen(g_ptxinfo_filename,"r");
+ ptxinfo->g_ptxinfo_filename = tempfile_ptxinfo;
+ FILE *ptxinfo_in;
+ ptxinfo_in = fopen(ptxinfo->g_ptxinfo_filename,"r");
- ptxinfo_parse();
+ ptxinfo_lex_init(&(ptxinfo->scanner));
+ ptxinfo_set_in(ptxinfo_in, ptxinfo->scanner);
+ ptxinfo_parse(ptxinfo->scanner, ptxinfo);
+ ptxinfo_lex_destroy(ptxinfo->scanner);
+ fclose(ptxinfo_in);
snprintf(commandline,1024,"rm -f *info");
if( system(commandline) != 0 ) {
@@ -515,4 +524,4 @@ void gpgpu_ptxinfo_load_from_string( const char *p_for_info, unsigned source_num
exit(1);
}
}
-} \ No newline at end of file
+}