27 lines
1,014 B
LLVM
27 lines
1,014 B
LLVM
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; RUN: llc < %s -march=nvptx64 -mcpu=sm_90 | FileCheck %s --check-prefixes=CHECK,CHECK_SM_90
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; RUN: llc < %s -march=nvptx64 -mcpu=sm_80 | FileCheck %s --check-prefixes=CHECK,CHECK_SM_80
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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"
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target triple = "nvptx64-unknown-unknown"
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; CHECK: .maxntid 128, 1, 1
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; CHECK: .minnctapersm 2
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; CHECK_SM_90: .maxclusterrank 8
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; CHECK_SM_80-NOT: .maxclusterrank 8
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; Make sure that for SM version prior to 90 `.maxclusterrank` directive is
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; sielently ignored.
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define dso_local void @_Z18TestMaxClusterRankv() {
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entry:
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%a = alloca i32, align 4
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store volatile i32 1, ptr %a, align 4
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ret void
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}
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!nvvm.annotations = !{!0, !1, !2, !3}
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!0 = !{ptr @_Z18TestMaxClusterRankv, !"kernel", i32 1}
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!1 = !{ptr @_Z18TestMaxClusterRankv, !"maxntidx", i32 128}
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!2 = !{ptr @_Z18TestMaxClusterRankv, !"minctasm", i32 2}
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!3 = !{ptr @_Z18TestMaxClusterRankv, !"maxclusterrank", i32 8}
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