| // REQUIRES: clang-driver |
| // REQUIRES: x86-registered-target |
| // REQUIRES: nvptx-registered-target |
| // |
| // # Check that we properly detect CUDA installation. |
| // RUN: %clang -v --target=i386-unknown-linux \ |
| // RUN: --sysroot=%S/no-cuda-there 2>&1 | FileCheck %s -check-prefix NOCUDA |
| // RUN: %clang -v --target=i386-unknown-linux \ |
| // RUN: --sysroot=%S/Inputs/CUDA 2>&1 | FileCheck %s |
| // RUN: %clang -v --target=i386-unknown-linux \ |
| // RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda 2>&1 | FileCheck %s |
| |
| // Make sure we map libdevice bitcode files to proper GPUs. |
| // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_21 \ |
| // RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ |
| // RUN: | FileCheck %s -check-prefix COMMON \ |
| // RUN: -check-prefix LIBDEVICE -check-prefix LIBDEVICE21 |
| // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \ |
| // RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ |
| // RUN: | FileCheck %s -check-prefix COMMON -check-prefix CUDAINC \ |
| // RUN: -check-prefix LIBDEVICE -check-prefix LIBDEVICE35 |
| // Verify that -nocudainc prevents adding include path to CUDA headers. |
| // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \ |
| // RUN: -nocudainc --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ |
| // RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOCUDAINC \ |
| // RUN: -check-prefix LIBDEVICE -check-prefix LIBDEVICE35 |
| // We should not add any CUDA include paths if there's no valid CUDA installation |
| // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \ |
| // RUN: --cuda-path=%S/no-cuda-there %s 2>&1 \ |
| // RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOCUDAINC |
| |
| // Verify that no options related to bitcode linking are passes if |
| // there's no bitcode file. |
| // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_30 \ |
| // RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ |
| // RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOLIBDEVICE |
| // .. or if we explicitly passed -nocudalib |
| // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \ |
| // RUN: -nocudalib --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ |
| // RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOLIBDEVICE |
| // Verify that we don't add include paths, link with libdevice or |
| // -include __clang_cuda_runtime_wrapper.h without valid CUDA installation. |
| // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \ |
| // RUN: --cuda-path=%S/no-cuda-there %s 2>&1 \ |
| // RUN: | FileCheck %s -check-prefix COMMON \ |
| // RUN: -check-prefix NOCUDAINC -check-prefix NOLIBDEVICE |
| |
| // CHECK: Found CUDA installation: {{.*}}/Inputs/CUDA/usr/local/cuda |
| // NOCUDA-NOT: Found CUDA installation: |
| |
| // COMMON: "-triple" "nvptx-nvidia-cuda" |
| // COMMON-SAME: "-fcuda-is-device" |
| // LIBDEVICE-SAME: "-mlink-cuda-bitcode" |
| // NOLIBDEVICE-NOT: "-mlink-cuda-bitcode" |
| // LIBDEVICE21-SAME: libdevice.compute_20.10.bc |
| // LIBDEVICE35-SAME: libdevice.compute_35.10.bc |
| // NOLIBDEVICE-NOT: libdevice.compute_{{.*}}.bc |
| // LIBDEVICE-SAME: "-target-feature" "+ptx42" |
| // NOLIBDEVICE-NOT: "-target-feature" "+ptx42" |
| // CUDAINC-SAME: "-internal-isystem" "{{.*}}/Inputs/CUDA/usr/local/cuda/include" |
| // NOCUDAINC-NOT: "-internal-isystem" "{{.*}}/cuda/include" |
| // CUDAINC-SAME: "-include" "__clang_cuda_runtime_wrapper.h" |
| // NOCUDAINC-NOT: "-include" "__clang_cuda_runtime_wrapper.h" |
| // COMMON-SAME: "-x" "cuda" |
