From 76a124e9186b9574858238d423b9c5ce715f2c32 Mon Sep 17 00:00:00 2001
From: Jonathan <jonathanslew@outlook.com>
Date: Thu, 21 Jun 2018 17:35:07 -0700
Subject: WIP adding support for PTX JIT and dumping params to cudaLaunches

---
 src/cuda-sim/cuda-sim.cc | 81 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)

(limited to 'src/cuda-sim/cuda-sim.cc')

diff --git a/src/cuda-sim/cuda-sim.cc b/src/cuda-sim/cuda-sim.cc
index 34368ce..6875edd 100644
--- a/src/cuda-sim/cuda-sim.cc
+++ b/src/cuda-sim/cuda-sim.cc
@@ -1226,6 +1226,87 @@ void function_info::list_param( FILE *fout ) const
    fflush(fout);
 }
 
+void function_info::debug_param( ) const
+{
+   char filename[] = "params.txt";
+   char buff[1024];
+   snprintf(buff,1024,"c++filt %s > %s", get_name().c_str(), filename);
+   system(buff);
+   FILE *fp = fopen(filename, "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());
+   printf("params: %s\n", buff);
+   char *tok;
+   std::vector<std::string> params;
+   tok = strtok(buff, ",");
+   while(tok!=NULL){
+       std::string param(tok);
+       param.erase(0, param.find_first_not_of(" "));
+       param.erase(param.find_last_not_of(" ")+1);
+       params.push_back(param);
+       tok = strtok(NULL, ",");
+   }
+   for (auto const& it : params){
+      std::cout<<it<<std::endl;
+   }
+
+   FILE *fout  = fopen (filename, "w");
+   fprintf(fout, "Name of function:%s\n", fn.c_str());
+
+   for( std::map<unsigned,param_info>::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();
+      param_t param_value = p.get_value();
+      if(params[i->first].find("const")!=std::string::npos){
+         fprintf(fout, "Input: ");
+      } else {
+         fprintf(fout, "Input/output: ");
+      }
+
+      symbol *param = m_symtab->lookup(name.c_str());
+      addr_t param_addr = param->get_address();
+      fprintf(fout, "%s: %#08x, ", name.c_str(), param_addr);
+
+      if(params[i->first].find("int")!=std::string::npos){
+         size_t len = param_value.size/sizeof(int);
+         int val[len];
+         memcpy((void*) val, param_value.pdata+param_value.offset, param_value.size);
+         fprintf(fout, "val (int) = ");
+         for (unsigned i = 0; i<len; i++){
+             fprintf(fout, "%d ", val[i]);
+         }
+         fprintf(fout, "\n");
+      } else if(params[i->first].find("float")!=std::string::npos){
+         size_t len = param_value.size/sizeof(float);
+         float val[len];
+         memcpy((void*) val, param_value.pdata+param_value.offset, param_value.size);
+         fprintf(fout, "val (float) = ");
+         for (unsigned i = 0; i<len; i++){
+             fprintf(fout, "%f ", val[i]);
+         }
+         fprintf(fout, "\n");
+      }else{
+         size_t len = param_value.size/sizeof(char);
+         char val[len];
+         memcpy((void*) val, param_value.pdata+param_value.offset, param_value.size);
+         fprintf(fout, "val (char) = ");
+         for (unsigned i = 0; i<len; i++){
+             fprintf(fout, "%c ", val[i]);
+         }
+         fprintf(fout, "\n");
+      }
+   }
+   fflush(fout);
+   fclose(fout);
+}
+
 template<int activate_level> 
 bool ptx_debug_exec_dump_cond(int thd_uid, addr_t pc)
 {
-- 
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