| Justin Holewinski | 2c585b9 | 2012-05-24 17:43:12 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple nvptx-unknown-unknown -emit-llvm -o %t %s |
| 2 | // RUN: %clang_cc1 -triple nvptx64-unknown-unknown -emit-llvm -o %t %s |
| Justin Holewinski | 285dc65 | 2011-04-20 19:34:15 +0000 | [diff] [blame] | 3 | |
| Justin Holewinski | 285dc65 | 2011-04-20 19:34:15 +0000 | [diff] [blame] | 4 | int read_tid() { |
| 5 | |
| 6 | int x = __builtin_ptx_read_tid_x(); |
| 7 | int y = __builtin_ptx_read_tid_y(); |
| 8 | int z = __builtin_ptx_read_tid_z(); |
| 9 | int w = __builtin_ptx_read_tid_w(); |
| 10 | |
| 11 | return x + y + z + w; |
| 12 | |
| 13 | } |
| 14 | |
| 15 | int read_ntid() { |
| 16 | |
| 17 | int x = __builtin_ptx_read_ntid_x(); |
| 18 | int y = __builtin_ptx_read_ntid_y(); |
| 19 | int z = __builtin_ptx_read_ntid_z(); |
| 20 | int w = __builtin_ptx_read_ntid_w(); |
| 21 | |
| 22 | return x + y + z + w; |
| 23 | |
| 24 | } |
| 25 | |
| 26 | int read_ctaid() { |
| 27 | |
| 28 | int x = __builtin_ptx_read_ctaid_x(); |
| 29 | int y = __builtin_ptx_read_ctaid_y(); |
| 30 | int z = __builtin_ptx_read_ctaid_z(); |
| 31 | int w = __builtin_ptx_read_ctaid_w(); |
| 32 | |
| 33 | return x + y + z + w; |
| 34 | |
| 35 | } |
| 36 | |
| 37 | int read_nctaid() { |
| 38 | |
| 39 | int x = __builtin_ptx_read_nctaid_x(); |
| 40 | int y = __builtin_ptx_read_nctaid_y(); |
| 41 | int z = __builtin_ptx_read_nctaid_z(); |
| 42 | int w = __builtin_ptx_read_nctaid_w(); |
| 43 | |
| 44 | return x + y + z + w; |
| 45 | |
| 46 | } |
| 47 | |
| 48 | int read_ids() { |
| 49 | |
| 50 | int a = __builtin_ptx_read_laneid(); |
| 51 | int b = __builtin_ptx_read_warpid(); |
| 52 | int c = __builtin_ptx_read_nwarpid(); |
| 53 | int d = __builtin_ptx_read_smid(); |
| 54 | int e = __builtin_ptx_read_nsmid(); |
| 55 | int f = __builtin_ptx_read_gridid(); |
| 56 | |
| 57 | return a + b + c + d + e + f; |
| 58 | |
| 59 | } |
| 60 | |
| 61 | int read_lanemasks() { |
| 62 | |
| 63 | int a = __builtin_ptx_read_lanemask_eq(); |
| 64 | int b = __builtin_ptx_read_lanemask_le(); |
| 65 | int c = __builtin_ptx_read_lanemask_lt(); |
| 66 | int d = __builtin_ptx_read_lanemask_ge(); |
| 67 | int e = __builtin_ptx_read_lanemask_gt(); |
| 68 | |
| 69 | return a + b + c + d + e; |
| 70 | |
| 71 | } |
| 72 | |
| 73 | |
| 74 | long read_clocks() { |
| 75 | |
| 76 | int a = __builtin_ptx_read_clock(); |
| 77 | long b = __builtin_ptx_read_clock64(); |
| 78 | |
| 79 | return (long)a + b; |
| 80 | |
| 81 | } |
| 82 | |
| 83 | int read_pms() { |
| 84 | |
| 85 | int a = __builtin_ptx_read_pm0(); |
| 86 | int b = __builtin_ptx_read_pm1(); |
| 87 | int c = __builtin_ptx_read_pm2(); |
| 88 | int d = __builtin_ptx_read_pm3(); |
| 89 | |
| 90 | return a + b + c + d; |
| 91 | |
| 92 | } |
| 93 | |
| 94 | void sync() { |
| 95 | |
| 96 | __builtin_ptx_bar_sync(0); |
| 97 | |
| 98 | } |