int read_tid() {
int x = __builtin_ptx_read_tid_x();
int y = __builtin_ptx_read_tid_y();
int z = __builtin_ptx_read_tid_z();
int w = __builtin_ptx_read_tid_w();
return x + y + z + w;
}
int read_ntid() {
int x = __builtin_ptx_read_ntid_x();
int y = __builtin_ptx_read_ntid_y();
int z = __builtin_ptx_read_ntid_z();
int w = __builtin_ptx_read_ntid_w();
return x + y + z + w;
}
int read_ctaid() {
int x = __builtin_ptx_read_ctaid_x();
int y = __builtin_ptx_read_ctaid_y();
int z = __builtin_ptx_read_ctaid_z();
int w = __builtin_ptx_read_ctaid_w();
return x + y + z + w;
}
int read_nctaid() {
int x = __builtin_ptx_read_nctaid_x();
int y = __builtin_ptx_read_nctaid_y();
int z = __builtin_ptx_read_nctaid_z();
int w = __builtin_ptx_read_nctaid_w();
return x + y + z + w;
}
int read_ids() {
int a = __builtin_ptx_read_laneid();
int b = __builtin_ptx_read_warpid();
int c = __builtin_ptx_read_nwarpid();
int d = __builtin_ptx_read_smid();
int e = __builtin_ptx_read_nsmid();
int f = __builtin_ptx_read_gridid();
return a + b + c + d + e + f;
}
int read_lanemasks() {
int a = __builtin_ptx_read_lanemask_eq();
int b = __builtin_ptx_read_lanemask_le();
int c = __builtin_ptx_read_lanemask_lt();
int d = __builtin_ptx_read_lanemask_ge();
int e = __builtin_ptx_read_lanemask_gt();
return a + b + c + d + e;
}
long read_clocks() {
int a = __builtin_ptx_read_clock();
long b = __builtin_ptx_read_clock64();
return (long)a + b;
}
int read_pms() {
int a = __builtin_ptx_read_pm0();
int b = __builtin_ptx_read_pm1();
int c = __builtin_ptx_read_pm2();
int d = __builtin_ptx_read_pm3();
return a + b + c + d;
}
void sync() {
__builtin_ptx_bar_sync(0);
}