diff options
Diffstat (limited to 'test/Driver/openmp-offload-gpu.c')
| -rw-r--r-- | test/Driver/openmp-offload-gpu.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/test/Driver/openmp-offload-gpu.c b/test/Driver/openmp-offload-gpu.c index 16c321b9f4998..3d14041a13f81 100644 --- a/test/Driver/openmp-offload-gpu.c +++ b/test/Driver/openmp-offload-gpu.c @@ -142,3 +142,74 @@ // 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. + +/// Check that debug info is emitted in dwarf-2 +// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -g -O0 --no-cuda-noopt-device-debug 2>&1 \ +// RUN: | FileCheck -check-prefix=NO_DEBUG %s +// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -g -O3 2>&1 \ +// RUN: | FileCheck -check-prefix=NO_DEBUG %s +// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -g -O3 --no-cuda-noopt-device-debug 2>&1 \ +// RUN: | FileCheck -check-prefix=NO_DEBUG %s +// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -g0 2>&1 \ +// RUN: | FileCheck -check-prefix=NO_DEBUG %s +// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -ggdb0 -O3 --cuda-noopt-device-debug 2>&1 \ +// RUN: | FileCheck -check-prefix=NO_DEBUG %s +// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -gline-tables-only 2>&1 \ +// RUN: | FileCheck -check-prefix=NO_DEBUG -check-prefix=LINE_TABLE %s +// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -ggdb1 -O2 --cuda-noopt-device-debug 2>&1 \ +// RUN: | FileCheck -check-prefix=NO_DEBUG -check-prefix=LINE_TABLE %s + +// NO_DEBUG: ptxas +// LINE_TABLE: "-lineinfo" +// NO_DEBUG-NOT: "-g" +// NO_DEBUG: nvlink +// NO_DEBUG-NOT: "-g" + +// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -g 2>&1 \ +// RUN: | FileCheck -check-prefix=HAS_DEBUG %s +// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -g -O0 --cuda-noopt-device-debug 2>&1 \ +// RUN: | FileCheck -check-prefix=HAS_DEBUG %s +// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -g -O3 --cuda-noopt-device-debug 2>&1 \ +// RUN: | FileCheck -check-prefix=HAS_DEBUG %s +// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -g2 2>&1 \ +// RUN: | FileCheck -check-prefix=HAS_DEBUG %s +// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -ggdb2 -O0 --cuda-noopt-device-debug 2>&1 \ +// RUN: | FileCheck -check-prefix=HAS_DEBUG %s +// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -g3 -O3 --cuda-noopt-device-debug 2>&1 \ +// RUN: | FileCheck -check-prefix=HAS_DEBUG %s +// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_60 %s -ggdb3 -O2 --cuda-noopt-device-debug 2>&1 \ +// RUN: | FileCheck -check-prefix=HAS_DEBUG %s + +// HAS_DEBUG: "-triple" "nvptx64-nvidia-cuda" +// HAS_DEBUG-SAME: "-dwarf-version=2" +// HAS_DEBUG-SAME: "-fopenmp-is-device" +// HAS_DEBUG: ptxas +// HAS_DEBUG-SAME: "-g" +// HAS_DEBUG-SAME: "--dont-merge-basicblocks" +// HAS_DEBUG-SAME: "--return-at-end" +// HAS_DEBUG: nvlink +// HAS_DEBUG-SAME: "-g" + |