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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 NOCUDA4// RUN: %clang -v --target=i386-apple-macosx \5// RUN: --sysroot=%S/no-cuda-there --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA6// 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 NOCUDA8// 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 NOCUDA10 11// RUN: %clang -v --target=i386-unknown-linux \12// RUN: --sysroot=%S/Inputs/CUDA --cuda-path-ignore-env 2>&1 | FileCheck %s13// RUN: %clang -v --target=i386-apple-macosx \14// RUN: --sysroot=%S/Inputs/CUDA --cuda-path-ignore-env 2>&1 | FileCheck %s15 16// RUN: %clang -v --target=i386-unknown-linux \17// RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda 2>&1 | FileCheck %s18// RUN: %clang -v --target=i386-apple-macosx \19// RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda 2>&1 | FileCheck %s20 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 NOCUDA24// RUN: %clang -v --target=i386-apple-macosx \25// RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA26// 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 NOCUDA28// 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 NOCUDA30 31// ... unless the user doesn't need libdevice32// 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-LIBDEVICE34// 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-LIBDEVICE36// 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-LIBDEVICE38// 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-LIBDEVICE40 41 42// Make sure we map libdevice bitcode files to proper GPUs. These43// 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_2046// 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,LIBDEVICE2050// 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,LIBDEVICE2054// 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,LIBDEVICE3059// 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,LIBDEVICE3064// 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,LIBDEVICE3068// sm_35 and sm_37 -> compute_3569// 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,LIBDEVICE3573// 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,LIBDEVICE3577// 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,LIBDEVICE5082 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,LIBDEVICE1088// 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,LIBDEVICE1092// 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,LIBDEVICE1096 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,LIBDEVICE35103// 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,LIBDEVICE35107 108// We should not add any CUDA include paths if there's no valid CUDA installation109// 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 NOCUDAINC112// 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 NOCUDAINC115 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 MISSINGLIBDEVICE121// 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 MISSINGLIBDEVICE124 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 COMMON129// 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 COMMON132 133// Verify that we don't add include paths, link with libdevice or134// -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 NOCUDAINC139// 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 NOCUDAINC143 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-CXXINCLUDE149 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 CUDA80154 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 CUDA70159 160// CHECK: Found CUDA installation: {{.*}}/Inputs/CUDA/usr/local/cuda161// NO-LIBDEVICE: Found CUDA installation: {{.*}}/Inputs/CUDA-nolibdevice/usr/local/cuda162// 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.bc171// LIBDEVICE20-SAME: libdevice.compute_20.10.bc172// LIBDEVICE30-SAME: libdevice.compute_30.10.bc173// LIBDEVICE35-SAME: libdevice.compute_35.10.bc174// LIBDEVICE50-SAME: libdevice.compute_50.10.bc175// 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=8.0193// CUDA80: "-cc1" "-triple" "x86_64-unknown-linux-gnu"194// CUDA80-SAME: -target-sdk-version=8.0195// CUDA80: ld{{.*}}"196 197// CUDA70: "-cc1" "-triple" "nvptx64-nvidia-cuda"198// CUDA70-SAME: -target-sdk-version=7.0199// CUDA70: "-cc1" "-triple" "x86_64-unknown-linux-gnu"200// CUDA70-SAME: -target-sdk-version=7.0201// CUDA70: ld{{.*}}"202