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#include <vector>
#include <iostream>
#include <fstream>
#include <string>
#include <sstream>
#include <stdio.h>
#include <math.h>
using namespace std;
struct threadblock_info
{
bool initialized;
unsigned tb_id_x, tb_id_y, tb_id_z;
vector< vector< string > > warp_insts_array;
threadblock_info() {
initialized = false;
tb_id_x = tb_id_y = tb_id_z = 0;
}
};
void group_per_block(const char* filepath);
void group_per_core(const char* filepath);
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
int main(int argc, char** argv)
{
string kernellist_filepath;
bool is_per_core;
if(argc == 1)
{
cout << "File path is missing\n";
return 0;
} else if(argc == 2)
{
kernellist_filepath = argv[1];
is_per_core = true;
} else if(argc == 3) {
kernellist_filepath = argv[1];
is_per_core = bool(argv[2]);
}
else {
cout << "Too Many Arguemnts!\n";
return 0;
}
ifstream ifs;
ofstream ofs;
ifs.open(kernellist_filepath.c_str());
ofs.open((string(kernellist_filepath) + ".g").c_str());
if (!ifs.is_open()) {
cout << "Unable to open file: " <<kernellist_filepath<<endl;
return 0;
}
string directory(kernellist_filepath);
const size_t last_slash_idx = directory.rfind('/');
if (std::string::npos != last_slash_idx)
{
directory = directory.substr(0, last_slash_idx);
}
string line;
string filepath;
while(!ifs.eof()) {
getline(ifs, line);
if(line.empty())
continue;
filepath = directory+"/"+line;
group_per_block(filepath.c_str());
ofs<<line + "g"<<endl;
}
ifs.close();
ofs.close();
return 0;
}
void group_per_block(const char* filepath) {
ofstream ofs;
ifstream ifs;
ifs.open(filepath);
if (!ifs.is_open()) {
cout << "Unable to open file: " <<filepath<<endl;
return;
}
cout << "Processing file " <<filepath<<endl;
ofs.open((string(filepath) + "g").c_str());
vector<threadblock_info> insts;
unsigned grid_dim_x, grid_dim_y, grid_dim_z, tb_dim_x, tb_dim_y, tb_dim_z;
unsigned tb_id_x, tb_id_y, tb_id_z, tb_id, warpid_tb;
string line;
stringstream ss;
string string1, string2;
bool found_grid_dim = false, found_block_dim = false;
while(!ifs.eof()) {
getline(ifs, line);
if (line.length() == 0 || line[0] == '#') {
ofs<<line<<endl;
continue;
}
else if(line[0] == '-') {
ss.str(line);
ss.ignore();
ss>>string1>>string2;
if(string1 == "grid" && string2 == "dim") {
sscanf(line.c_str(), "-grid dim = (%d,%d,%d)", &grid_dim_x, &grid_dim_y, &grid_dim_z);
found_grid_dim = true;
}
else if (string1 == "block" && string2 == "dim") {
sscanf(line.c_str(), "-block dim = (%d,%d,%d)", &tb_dim_x, &tb_dim_y, &tb_dim_z);
found_block_dim = true;
}
if(found_grid_dim && found_block_dim) {
insts.resize(grid_dim_x*grid_dim_y*grid_dim_z);
for(unsigned i = 0; i<insts.size(); ++i) {
insts[i].warp_insts_array.resize(ceil(float(tb_dim_x*tb_dim_y*tb_dim_z)/32));
}
}
ofs<<line<<endl;
continue;
}
else {
ss.str(line);
ss>>tb_id_x>>tb_id_y>>tb_id_z>>warpid_tb;
tb_id = tb_id_z * grid_dim_y * grid_dim_x + tb_id_y * grid_dim_x + tb_id_x;
if(!insts[tb_id].initialized) {
insts[tb_id].tb_id_x = tb_id_x;
insts[tb_id].tb_id_y = tb_id_y;
insts[tb_id].tb_id_z = tb_id_z;
insts[tb_id].initialized = true;
}
insts[tb_id].warp_insts_array[warpid_tb].push_back(line);
}
}
for(unsigned i=0; i<insts.size(); ++i) {
//ofs<<string<<endl;
if(insts[i].initialized && insts[i].warp_insts_array.size() > 0) {
ofs<<endl<<"#BEGIN_TB"<<endl;
ofs<<endl<<"thread block = "<<insts[i].tb_id_x<<","<<insts[i].tb_id_y<<","<<insts[i].tb_id_z<<endl;
}
else {
cout<<"Warning: Thread block "<<insts[i].tb_id_x<<","<<insts[i].tb_id_y<<","<<insts[i].tb_id_z<<" is empty"<<endl;
continue;
//ofs.close();
//return;
}
for(unsigned j=0; j<insts[i].warp_insts_array.size(); ++j) {
ofs<<endl<<"warp = "<<j<<endl;
ofs<<"insts = "<<insts[i].warp_insts_array[j].size()<<endl;
if(insts[i].warp_insts_array[j].size() == 0) {
cout<<"Warning: Warp "<<j<<" in thread block"<<insts[i].tb_id_x<<","<<insts[i].tb_id_y<<","<<insts[i].tb_id_z<<" is empty"<<endl;
// ofs.close();
// return;
}
for(unsigned k=0; k<insts[i].warp_insts_array[j].size(); ++k) {
ofs<<insts[i].warp_insts_array[j][k]<<endl;
}
}
ofs<<endl<<"#END_TB"<<endl;
}
ofs.close();
ifs.close();
}
void group_per_core(const char* filepath)
{
//TO DO
}
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