diff options
Diffstat (limited to 'clang/test/Driver/openmp-offload-gpu.c')
| -rw-r--r-- | clang/test/Driver/openmp-offload-gpu.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/Driver/openmp-offload-gpu.c b/clang/test/Driver/openmp-offload-gpu.c index 16c321b9f49..152e03a57c3 100644 --- a/clang/test/Driver/openmp-offload-gpu.c +++ b/clang/test/Driver/openmp-offload-gpu.c @@ -142,3 +142,26 @@ // RUN: | FileCheck -check-prefix=CHK-NOLIBDEVICE %s // CHK-NOLIBDEVICE-NOT: error:{{.*}}sm_60 + +/// ########################################################################### + +/// Check that the runtime bitcode library is part of the compile line. Create a bogus +/// bitcode library and add it to the LIBRARY_PATH. +// RUN: env LIBRARY_PATH=%S/Inputs/libomptarget %clang -### -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda \ +// RUN: -Xopenmp-target -march=sm_20 --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda \ +// RUN: -fopenmp-relocatable-target -save-temps -no-canonical-prefixes %s 2>&1 \ +// RUN: | FileCheck -check-prefix=CHK-BCLIB %s + +// CHK-BCLIB: clang{{.*}}-triple{{.*}}nvptx64-nvidia-cuda{{.*}}-mlink-cuda-bitcode{{.*}}libomptarget-nvptx-sm_20.bc +// CHK-BCLIB-NOT: {{error:|warning:}} + +/// ########################################################################### + +/// Check that the warning is thrown when the libomptarget bitcode library is not found. +/// Libomptarget requires sm_35 or newer so an sm_20 bitcode library should never exist. +// RUN: %clang -### -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda \ +// RUN: -Xopenmp-target -march=sm_20 --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda \ +// RUN: -fopenmp-relocatable-target -save-temps -no-canonical-prefixes %s 2>&1 \ +// RUN: | FileCheck -check-prefix=CHK-BCLIB-WARN %s + +// CHK-BCLIB-WARN: No library 'libomptarget-nvptx-sm_20.bc' found in the default clang lib directory or in LIBRARY_PATH. Expect degraded performance due to no inlining of runtime functions on target devices. |
