1 // REQUIRES: clang-driver 2 // REQUIRES: x86-registered-target 3 // REQUIRES: nvptx-registered-target 4 // 5 // # Check that we properly detect CUDA installation. 6 // RUN: %clang -v --target=i386-unknown-linux \ 7 // RUN: --sysroot=%S/no-cuda-there 2>&1 | FileCheck %s -check-prefix NOCUDA 8 // RUN: %clang -v --target=i386-unknown-linux \ 9 // RUN: --sysroot=%S/Inputs/CUDA 2>&1 | FileCheck %s 10 // RUN: %clang -v --target=i386-unknown-linux \ 11 // RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda 2>&1 | FileCheck %s 12 13 // Make sure we map libdevice bitcode files to proper GPUs. 14 // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_21 \ 15 // RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ 16 // RUN: | FileCheck %s -check-prefix COMMON \ 17 // RUN: -check-prefix LIBDEVICE -check-prefix LIBDEVICE21 18 // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \ 19 // RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ 20 // RUN: | FileCheck %s -check-prefix COMMON -check-prefix CUDAINC \ 21 // RUN: -check-prefix LIBDEVICE -check-prefix LIBDEVICE35 22 // Verify that -nocudainc prevents adding include path to CUDA headers. 23 // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \ 24 // RUN: -nocudainc --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ 25 // RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOCUDAINC \ 26 // RUN: -check-prefix LIBDEVICE -check-prefix LIBDEVICE35 27 // We should not add any CUDA include paths if there's no valid CUDA installation 28 // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \ 29 // RUN: --cuda-path=%S/no-cuda-there %s 2>&1 \ 30 // RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOCUDAINC 31 32 // Verify that no options related to bitcode linking are passes if 33 // there's no bitcode file. 34 // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_30 \ 35 // RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ 36 // RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOLIBDEVICE 37 // .. or if we explicitly passed -nocudalib 38 // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \ 39 // RUN: -nocudalib --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ 40 // RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOLIBDEVICE 41 // Verify that we don't add include paths, link with libdevice or 42 // -include __clang_cuda_runtime_wrapper.h without valid CUDA installation. 43 // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \ 44 // RUN: --cuda-path=%S/no-cuda-there %s 2>&1 \ 45 // RUN: | FileCheck %s -check-prefix COMMON \ 46 // RUN: -check-prefix NOCUDAINC -check-prefix NOLIBDEVICE 47 48 // CHECK: Found CUDA installation: {{.*}}/Inputs/CUDA/usr/local/cuda 49 // NOCUDA-NOT: Found CUDA installation: 50 51 // COMMON: "-triple" "nvptx-nvidia-cuda" 52 // COMMON-SAME: "-fcuda-is-device" 53 // LIBDEVICE-SAME: "-mlink-cuda-bitcode" 54 // NOLIBDEVICE-NOT: "-mlink-cuda-bitcode" 55 // LIBDEVICE21-SAME: libdevice.compute_20.10.bc 56 // LIBDEVICE35-SAME: libdevice.compute_35.10.bc 57 // NOLIBDEVICE-NOT: libdevice.compute_{{.*}}.bc 58 // LIBDEVICE-SAME: "-target-feature" "+ptx42" 59 // NOLIBDEVICE-NOT: "-target-feature" "+ptx42" 60 // CUDAINC-SAME: "-internal-isystem" "{{.*}}/Inputs/CUDA/usr/local/cuda/include" 61 // NOCUDAINC-NOT: "-internal-isystem" "{{.*}}/cuda/include" 62 // CUDAINC-SAME: "-include" "__clang_cuda_runtime_wrapper.h" 63 // NOCUDAINC-NOT: "-include" "__clang_cuda_runtime_wrapper.h" 64 // COMMON-SAME: "-x" "cuda" 65
