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#include "nvlib.h"
#include <fstream>
using namespace std;
int main(int argc, char** argv)
{
unique_ptr<nv_device> dev(nv_device::open_default());
unique_ptr<nv_gl_process> runner(new nv_gl_process(&*dev));
int channel = nv_find_idle_channel(&*dev);
if(channel < 0)
throw runtime_error("Unable to find idle channel for GL process.\n");
std::shared_ptr<nv_hwchannel> hwchan(dev->hwchannel(channel));
unique_ptr<nv_channel> chan(new nv_channel_vram(hwchan));
//unique_ptr<nv_channel> chan(new nv_channel_parasite(hwchan, &*runner));
cerr << "Channel " << hwchan->channel << endl;
unsigned grclasses[8];
hwchan->get_grclasses(grclasses);
// for(unsigned i = 0; i < 8; ++i)
// cout << grclasses[i] << endl;
vector<pair<unsigned, unsigned> > commands;
ifstream fin;
istream& in = argc >= 2 ? fin : cin;
if(argc >= 2)
fin.open(argv[1]);
for(;;)
{
unsigned grclass, method, value;
unsigned subc;
in >> grclass >> method >> value;
if(!in.good())
break;
for(subc = 0; subc < 8; ++subc) {
if(!((grclass ^ grclasses[subc]) & 0xff))
break;
}
if(subc == 8) {
cerr << "Unable to find subchannel for grclass " << grclass << endl;
return 1;
}
//cout << subc << ' ' << method << ' ' << value << endl;
commands.push_back(make_pair(RING(subc, method, 1), value));
}
for(unsigned i = 0; i < commands.size(); ++i)
{
chan->wait(2);
chan->out(commands[i].first);
chan->out(commands[i].second);
}
os->trace_marker("nvexec: before fire");
chan->fire();
chan->wait_idle();
return 0;
}
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