| ; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_90 | FileCheck %s --check-prefixes=CHECK,CHECK_SM_90 |
| ; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_80 | FileCheck %s --check-prefixes=CHECK,CHECK_SM_80 |
| |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64" |
| target triple = "nvptx64-unknown-unknown" |
| |
| ; CHECK: .maxntid 128, 1, 1 |
| ; CHECK: .minnctapersm 2 |
| ; CHECK_SM_90: .maxclusterrank 8 |
| ; CHECK_SM_80-NOT: .maxclusterrank 8 |
| |
| ; Make sure that for SM version prior to 90 `.maxclusterrank` directive is |
| ; sielently ignored. |
| define dso_local ptx_kernel void @_Z18TestMaxClusterRankv() { |
| entry: |
| %a = alloca i32, align 4 |
| store volatile i32 1, ptr %a, align 4 |
| ret void |
| } |
| |
| !nvvm.annotations = !{!1, !2, !3} |
| |
| !1 = !{ptr @_Z18TestMaxClusterRankv, !"maxntidx", i32 128} |
| !2 = !{ptr @_Z18TestMaxClusterRankv, !"minctasm", i32 2} |
| !3 = !{ptr @_Z18TestMaxClusterRankv, !"maxclusterrank", i32 8} |
