34 lines
1.3 KiB
C
34 lines
1.3 KiB
C
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// Test target codegen - host bc file has to be created first.
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//
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// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm-bc %s -o %t-x86-host.bc
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// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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void foo(int N) {
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// CHECK: l11, !"maxntidx", i32 128}
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#pragma omp target teams distribute parallel for simd
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for (int i = 0; i < N; ++i)
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;
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// CHECK: l15, !"maxntidx", i32 4}
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#pragma omp target teams distribute parallel for simd thread_limit(4)
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for (int i = 0; i < N; ++i)
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;
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// CHECK-NOT: l21, !"maxntidx", i32 128}
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// CHECK: l21, !"maxntidx", i32 42}
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// CHECK-NOT: l21, !"maxntidx", i32 128}
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#pragma omp target teams distribute parallel for simd ompx_attribute(__attribute__((launch_bounds(42, 42))))
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for (int i = 0; i < N; ++i)
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;
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// CHECK-NOT: l27, !"maxntidx", i32 42}
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// CHECK: l27, !"maxntidx", i32 22}
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// CHECK-NOT: l27, !"maxntidx", i32 42}
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#pragma omp target teams distribute parallel for simd ompx_attribute(__attribute__((launch_bounds(42, 42)))) num_threads(22)
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for (int i = 0; i < N; ++i)
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;
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}
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#endif
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