1 // Check that we properly detect CUDA installation. 2 // RUN: %clang -v --target=i386-unknown-linux \ 3 // RUN: --sysroot=%S/no-cuda-there --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA 4 // RUN: %clang -v --target=i386-apple-macosx \ 5 // RUN: --sysroot=%S/no-cuda-there --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA 6 // RUN: %clang -v --target=x86_64-unknown-linux \ 7 // RUN: --sysroot=%S/no-cuda-there --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA 8 // RUN: %clang -v --target=x86_64-apple-macosx \ 9 // RUN: --sysroot=%S/no-cuda-there --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA 10 11 // RUN: %clang -v --target=i386-unknown-linux \ 12 // RUN: --sysroot=%S/Inputs/CUDA --cuda-path-ignore-env 2>&1 | FileCheck %s 13 // RUN: %clang -v --target=i386-apple-macosx \ 14 // RUN: --sysroot=%S/Inputs/CUDA --cuda-path-ignore-env 2>&1 | FileCheck %s 15 16 // RUN: %clang -v --target=i386-unknown-linux \ 17 // RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda 2>&1 | FileCheck %s 18 // RUN: %clang -v --target=i386-apple-macosx \ 19 // RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda 2>&1 | FileCheck %s 20 21 // Check that we don't find a CUDA installation without libdevice ... 22 // RUN: %clang -v --target=i386-unknown-linux \ 23 // RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA 24 // RUN: %clang -v --target=i386-apple-macosx \ 25 // RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA 26 // RUN: %clang -v --target=x86_64-unknown-linux \ 27 // RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA 28 // RUN: %clang -v --target=x86_64-apple-macosx \ 29 // RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA 30 31 // ... unless the user doesn't need libdevice 32 // RUN: %clang -v --target=i386-unknown-linux -nocudalib \ 33 // RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NO-LIBDEVICE 34 // RUN: %clang -v --target=i386-apple-macosx -nocudalib \ 35 // RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NO-LIBDEVICE 36 // RUN: %clang -v --target=x86_64-unknown-linux -nocudalib \ 37 // RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NO-LIBDEVICE 38 // RUN: %clang -v --target=x86_64-apple-macosx -nocudalib \ 39 // RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NO-LIBDEVICE 40 41 42 // Make sure we map libdevice bitcode files to proper GPUs. These 43 // tests use Inputs/CUDA_80 which has full set of libdevice files. 44 // However, libdevice mapping only matches CUDA-7.x at the moment. 45 // sm_2x, sm_32 -> compute_20 46 // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_21 \ 47 // RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \ 48 // RUN: | FileCheck %s -check-prefix COMMON \ 49 // RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE20 50 // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_32 \ 51 // RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \ 52 // RUN: | FileCheck %s -check-prefix COMMON \ 53 // RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE20 54 // sm_30, sm_6x map to compute_30. 55 // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_30 \ 56 // RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \ 57 // RUN: | FileCheck %s -check-prefix COMMON \ 58 // RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE30 59 // sm_5x is a special case. Maps to compute_30 for cuda-7.x only. 60 // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_50 \ 61 // RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ 62 // RUN: | FileCheck %s -check-prefix COMMON \ 63 // RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE30 64 // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_60 \ 65 // RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \ 66 // RUN: | FileCheck %s -check-prefix COMMON \ 67 // RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE30 68 // sm_35 and sm_37 -> compute_35 69 // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \ 70 // RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \ 71 // RUN: | FileCheck %s -check-prefix COMMON -check-prefix CUDAINC \ 72 // RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE35 73 // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_37 \ 74 // RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \ 75 // RUN: | FileCheck %s -check-prefix COMMON -check-prefix CUDAINC \ 76 // RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE35 77 // sm_5x -> compute_50 for CUDA-8.0 and newer. 78 // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_50 \ 79 // RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \ 80 // RUN: | FileCheck %s -check-prefix COMMON \ 81 // RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE50 82 83 // CUDA-9+ uses the same libdevice for all GPU variants: 84 // RUN: %clang -### -v --target=x86_64-unknown-linux --cuda-gpu-arch=sm_30 \ 85 // RUN: --cuda-path=%S/Inputs/CUDA_90/usr/local/cuda %s 2>&1 \ 86 // RUN: | FileCheck %s -check-prefix COMMON64 \ 87 // RUN: -check-prefixes PTX60,LIBDEVICE,LIBDEVICE10 88 // RUN: %clang -### -v --target=x86_64-unknown-linux --cuda-gpu-arch=sm_50 \ 89 // RUN: --cuda-path=%S/Inputs/CUDA_90/usr/local/cuda %s 2>&1 \ 90 // RUN: | FileCheck %s -check-prefix COMMON64 \ 91 // RUN: -check-prefixes PTX60,LIBDEVICE,LIBDEVICE10 92 // RUN: %clang -### -v --target=x86_64-unknown-linux --cuda-gpu-arch=sm_60 \ 93 // RUN: --cuda-path=%S/Inputs/CUDA_90/usr/local/cuda %s 2>&1 \ 94 // RUN: | FileCheck %s -check-prefix COMMON64 \ 95 // RUN: -check-prefixes PTX60,LIBDEVICE,LIBDEVICE10 96 97 98 // Verify that -nocudainc prevents adding include path to CUDA headers. 99 // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \ 100 // RUN: -nocudainc --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ 101 // RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOCUDAINC \ 102 // RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE35 103 // RUN: %clang -### -v --target=i386-apple-macosx --cuda-gpu-arch=sm_35 \ 104 // RUN: -nocudainc --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ 105 // RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOCUDAINC \ 106 // RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE35 107 108 // We should not add any CUDA include paths if there's no valid CUDA installation 109 // RUN: not %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \ 110 // RUN: --cuda-path=%S/no-cuda-there %s 2>&1 \ 111 // RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOCUDAINC 112 // RUN: not %clang -### -v --target=i386-apple-macosx --cuda-gpu-arch=sm_35 \ 113 // RUN: --cuda-path=%S/no-cuda-there %s 2>&1 \ 114 // RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOCUDAINC 115 116 // Verify that we get an error if there's no libdevice library to link with. 117 // NOTE: Inputs/CUDA deliberately does *not* have libdevice.compute_20 for this purpose. 118 // RUN: not %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_20 \ 119 // RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ 120 // RUN: | FileCheck %s -check-prefix COMMON -check-prefix MISSINGLIBDEVICE 121 // RUN: not %clang -### -v --target=i386-apple-macosx --cuda-gpu-arch=sm_20 \ 122 // RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ 123 // RUN: | FileCheck %s -check-prefix COMMON -check-prefix MISSINGLIBDEVICE 124 125 // Verify that -nocudalib prevents linking libdevice bitcode in. 126 // RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \ 127 // RUN: -nocudalib --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ 128 // RUN: | FileCheck %s -check-prefix COMMON 129 // RUN: %clang -### -v --target=i386-apple-macosx --cuda-gpu-arch=sm_35 \ 130 // RUN: -nocudalib --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ 131 // RUN: | FileCheck %s -check-prefix COMMON 132 133 // Verify that we don't add include paths, link with libdevice or 134 // -include __clang_cuda_runtime_wrapper.h without valid CUDA installation. 135 // RUN: not %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \ 136 // RUN: --cuda-path=%S/no-cuda-there %s 2>&1 \ 137 // RUN: | FileCheck %s -check-prefix COMMON \ 138 // RUN: -check-prefix NOCUDAINC 139 // RUN: not %clang -### -v --target=i386-apple-macosx --cuda-gpu-arch=sm_35 \ 140 // RUN: --cuda-path=%S/no-cuda-there %s 2>&1 \ 141 // RUN: | FileCheck %s -check-prefix COMMON \ 142 // RUN: -check-prefix NOCUDAINC 143 144 // Verify that C++ include paths are passed for both host and device frontends. 145 // RUN: %clang -### --target=x86_64-linux-gnu %s \ 146 // RUN: --stdlib=libstdc++ --sysroot=%S/Inputs/ubuntu_14.04_multiarch_tree2 \ 147 // RUN: -nogpulib -nogpuinc 2>&1 \ 148 // RUN: | FileCheck %s --check-prefix CHECK-CXXINCLUDE 149 150 // Verify that CUDA SDK version is propagated to the CC1 compilations. 151 // RUN: %clang -### -v --target=x86_64-linux-gnu --cuda-gpu-arch=sm_50 \ 152 // RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \ 153 // RUN: | FileCheck %s -check-prefix CUDA80 154 155 // Verify that if no version file is found, we report the default of 7.0. 156 // RUN: %clang -### -v --target=x86_64-linux-gnu --cuda-gpu-arch=sm_50 \ 157 // RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ 158 // RUN: | FileCheck %s -check-prefix CUDA70 159 160 // CHECK: Found CUDA installation: {{.*}}/Inputs/CUDA/usr/local/cuda 161 // NO-LIBDEVICE: Found CUDA installation: {{.*}}/Inputs/CUDA-nolibdevice/usr/local/cuda 162 // NOCUDA-NOT: Found CUDA installation: 163 164 // MISSINGLIBDEVICE: error: cannot find libdevice for sm_20; 165 166 // COMMON: "-triple" "nvptx-nvidia-cuda" 167 // COMMON64: "-triple" "nvptx64-nvidia-cuda" 168 // COMMON-SAME: "-fcuda-is-device" 169 // LIBDEVICE-SAME: "-mlink-builtin-bitcode" 170 // LIBDEVICE10-SAME: libdevice.10.bc 171 // LIBDEVICE20-SAME: libdevice.compute_20.10.bc 172 // LIBDEVICE30-SAME: libdevice.compute_30.10.bc 173 // LIBDEVICE35-SAME: libdevice.compute_35.10.bc 174 // LIBDEVICE50-SAME: libdevice.compute_50.10.bc 175 // PTX42-SAME: "-target-feature" "+ptx42" 176 // PTX60-SAME: "-target-feature" "+ptx60" 177 // CUDAINC-SAME: "-include" "__clang_cuda_runtime_wrapper.h" 178 // NOCUDAINC-NOT: "-include" "__clang_cuda_runtime_wrapper.h" 179 // CUDAINC-SAME: "-internal-isystem" "{{.*}}/Inputs/CUDA{{[_0-9]+}}/usr/local/cuda/include" 180 // NOCUDAINC-NOT: "-internal-isystem" "{{.*}}/cuda/include" 181 // -internal-externc-isystem flags must come *after* the cuda include flags, 182 // because we must search the cuda include directory first. 183 // CUDAINC-SAME: "-internal-externc-isystem" 184 // COMMON-SAME: "-x" "cuda" 185 // CHECK-CXXINCLUDE: "-cc1" "-triple" "nvptx64-nvidia-cuda" 186 // CHECK-CXXINCLUDE-SAME: {{.*}}"-internal-isystem" "{{.+}}/include/c++/4.8" 187 // CHECK-CXXINCLUDE: "-cc1" "-triple" "x86_64-unknown-linux-gnu" 188 // CHECK-CXXINCLUDE-SAME: {{.*}}"-internal-isystem" "{{.+}}/include/c++/4.8" 189 // CHECK-CXXINCLUDE: ld{{.*}}" 190 191 // CUDA80: "-cc1" "-triple" "nvptx64-nvidia-cuda" 192 // CUDA80-SAME: -target-sdk-version=8.0 193 // CUDA80: "-cc1" "-triple" "x86_64-unknown-linux-gnu" 194 // CUDA80-SAME: -target-sdk-version=8.0 195 // CUDA80: ld{{.*}}" 196 197 // CUDA70: "-cc1" "-triple" "nvptx64-nvidia-cuda" 198 // CUDA70-SAME: -target-sdk-version=7.0 199 // CUDA70: "-cc1" "-triple" "x86_64-unknown-linux-gnu" 200 // CUDA70-SAME: -target-sdk-version=7.0 201 // CUDA70: ld{{.*}}" 202