forked from OSchip/llvm-project
207 lines
11 KiB
Plaintext
207 lines
11 KiB
Plaintext
// REQUIRES: clang-driver
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// REQUIRES: x86-registered-target
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// REQUIRES: nvptx-registered-target
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//
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// Check that we properly detect CUDA installation.
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// RUN: %clang -v --target=i386-unknown-linux \
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// RUN: --sysroot=%S/no-cuda-there --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA
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// RUN: %clang -v --target=i386-apple-macosx \
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// RUN: --sysroot=%S/no-cuda-there --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA
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// RUN: %clang -v --target=x86_64-unknown-linux \
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// RUN: --sysroot=%S/no-cuda-there --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA
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// RUN: %clang -v --target=x86_64-apple-macosx \
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// RUN: --sysroot=%S/no-cuda-there --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA
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// RUN: %clang -v --target=i386-unknown-linux \
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// RUN: --sysroot=%S/Inputs/CUDA --cuda-path-ignore-env 2>&1 | FileCheck %s
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// RUN: %clang -v --target=i386-apple-macosx \
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// RUN: --sysroot=%S/Inputs/CUDA --cuda-path-ignore-env 2>&1 | FileCheck %s
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// RUN: %clang -v --target=i386-unknown-linux \
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// RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda 2>&1 | FileCheck %s
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// RUN: %clang -v --target=i386-apple-macosx \
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// RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda 2>&1 | FileCheck %s
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// Check that we don't find a CUDA installation without libdevice ...
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// RUN: %clang -v --target=i386-unknown-linux \
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// RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA
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// RUN: %clang -v --target=i386-apple-macosx \
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// RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA
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// RUN: %clang -v --target=x86_64-unknown-linux \
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// RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA
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// RUN: %clang -v --target=x84_64-apple-macosx \
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// RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA
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// ... unless the user doesn't need libdevice
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// RUN: %clang -v --target=i386-unknown-linux -nocudalib \
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// RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NO-LIBDEVICE
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// RUN: %clang -v --target=i386-apple-macosx -nocudalib \
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// RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NO-LIBDEVICE
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// RUN: %clang -v --target=x86_64-unknown-linux -nocudalib \
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// RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NO-LIBDEVICE
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// RUN: %clang -v --target=x86_64-apple-macosx -nocudalib \
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// RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NO-LIBDEVICE
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// Make sure we map libdevice bitcode files to proper GPUs. These
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// tests use Inputs/CUDA_80 which has full set of libdevice files.
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// However, libdevice mapping only matches CUDA-7.x at the moment.
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// sm_2x, sm_32 -> compute_20
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// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_21 \
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// RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON \
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// RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE20
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// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_32 \
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// RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON \
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// RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE20
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// sm_30, sm_6x map to compute_30.
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// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_30 \
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// RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON \
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// RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE30
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// sm_5x is a special case. Maps to compute_30 for cuda-7.x only.
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// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_50 \
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// RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON \
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// RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE30
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// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_60 \
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// RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON \
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// RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE30
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// sm_35 and sm_37 -> compute_35
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// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \
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// RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON -check-prefix CUDAINC \
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// RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE35
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// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_37 \
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// RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON -check-prefix CUDAINC \
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// RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE35
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// sm_5x -> compute_50 for CUDA-8.0 and newer.
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// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_50 \
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// RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON \
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// RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE50
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// CUDA-9+ uses the same libdevice for all GPU variants:
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// RUN: %clang -### -v --target=x86_64-unknown-linux --cuda-gpu-arch=sm_30 \
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// RUN: --cuda-path=%S/Inputs/CUDA_90/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON64 \
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// RUN: -check-prefixes PTX60,LIBDEVICE,LIBDEVICE10
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// RUN: %clang -### -v --target=x86_64-unknown-linux --cuda-gpu-arch=sm_50 \
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// RUN: --cuda-path=%S/Inputs/CUDA_90/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON64 \
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// RUN: -check-prefixes PTX60,LIBDEVICE,LIBDEVICE10
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// RUN: %clang -### -v --target=x86_64-unknown-linux --cuda-gpu-arch=sm_60 \
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// RUN: --cuda-path=%S/Inputs/CUDA_90/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON64 \
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// RUN: -check-prefixes PTX60,LIBDEVICE,LIBDEVICE10
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// Verify that -nocudainc prevents adding include path to CUDA headers.
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// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \
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// RUN: -nocudainc --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOCUDAINC \
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// RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE35
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// RUN: %clang -### -v --target=i386-apple-macosx --cuda-gpu-arch=sm_35 \
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// RUN: -nocudainc --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOCUDAINC \
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// RUN: -check-prefixes PTX42,LIBDEVICE,LIBDEVICE35
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// We should not add any CUDA include paths if there's no valid CUDA installation
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// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \
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// RUN: --cuda-path=%S/no-cuda-there %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOCUDAINC
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// RUN: %clang -### -v --target=i386-apple-macosx --cuda-gpu-arch=sm_35 \
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// RUN: --cuda-path=%S/no-cuda-there %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOCUDAINC
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// Verify that we get an error if there's no libdevice library to link with.
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// NOTE: Inputs/CUDA deliberately does *not* have libdevice.compute_20 for this purpose.
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// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_20 \
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// RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON -check-prefix MISSINGLIBDEVICE
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// RUN: %clang -### -v --target=i386-apple-macosx --cuda-gpu-arch=sm_20 \
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// RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON -check-prefix MISSINGLIBDEVICE
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// Verify that -nocudalib prevents linking libdevice bitcode in.
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// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \
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// RUN: -nocudalib --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON
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// RUN: %clang -### -v --target=i386-apple-macosx --cuda-gpu-arch=sm_35 \
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// RUN: -nocudalib --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON
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// Verify that we don't add include paths, link with libdevice or
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// -include __clang_cuda_runtime_wrapper.h without valid CUDA installation.
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// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \
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// RUN: --cuda-path=%S/no-cuda-there %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON \
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// RUN: -check-prefix NOCUDAINC
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// RUN: %clang -### -v --target=i386-apple-macosx --cuda-gpu-arch=sm_35 \
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// RUN: --cuda-path=%S/no-cuda-there %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix COMMON \
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// RUN: -check-prefix NOCUDAINC
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// Verify that C++ include paths are passed for both host and device frontends.
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// RUN: %clang -### -no-canonical-prefixes -target x86_64-linux-gnu %s \
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// RUN: --stdlib=libstdc++ --sysroot=%S/Inputs/ubuntu_14.04_multiarch_tree2 \
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// RUN: --gcc-toolchain="" 2>&1 \
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// RUN: | FileCheck %s --check-prefix CHECK-CXXINCLUDE
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// Verify that CUDA SDK version is propagated to the CC1 compilations.
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// RUN: %clang -### -v -target x86_64-linux-gnu --cuda-gpu-arch=sm_50 \
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// RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix CUDA80
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// Verify that if no version file is found, we report the default of 7.0.
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// RUN: %clang -### -v -target x86_64-linux-gnu --cuda-gpu-arch=sm_50 \
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// RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \
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// RUN: | FileCheck %s -check-prefix CUDA70
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// CHECK: Found CUDA installation: {{.*}}/Inputs/CUDA/usr/local/cuda
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// NO-LIBDEVICE: Found CUDA installation: {{.*}}/Inputs/CUDA-nolibdevice/usr/local/cuda
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// NOCUDA-NOT: Found CUDA installation:
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// MISSINGLIBDEVICE: error: cannot find libdevice for sm_20;
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// COMMON: "-triple" "nvptx-nvidia-cuda"
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// COMMON64: "-triple" "nvptx64-nvidia-cuda"
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// COMMON-SAME: "-fcuda-is-device"
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// LIBDEVICE-SAME: "-mlink-builtin-bitcode"
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// LIBDEVICE10-SAME: libdevice.10.bc
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// LIBDEVICE20-SAME: libdevice.compute_20.10.bc
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// LIBDEVICE30-SAME: libdevice.compute_30.10.bc
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// LIBDEVICE35-SAME: libdevice.compute_35.10.bc
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// LIBDEVICE50-SAME: libdevice.compute_50.10.bc
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// PTX42-SAME: "-target-feature" "+ptx42"
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// PTX60-SAME: "-target-feature" "+ptx60"
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// CUDAINC-SAME: "-include" "__clang_cuda_runtime_wrapper.h"
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// NOCUDAINC-NOT: "-include" "__clang_cuda_runtime_wrapper.h"
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// CUDAINC-SAME: "-internal-isystem" "{{.*}}/Inputs/CUDA{{[_0-9]+}}/usr/local/cuda/include"
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// NOCUDAINC-NOT: "-internal-isystem" "{{.*}}/cuda/include"
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// -internal-externc-isystem flags must come *after* the cuda include flags,
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// because we must search the cuda include directory first.
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// CUDAINC-SAME: "-internal-externc-isystem"
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// COMMON-SAME: "-x" "cuda"
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// CHECK-CXXINCLUDE: clang{{.*}} "-cc1" "-triple" "nvptx64-nvidia-cuda"
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// CHECK-CXXINCLUDE-SAME: {{.*}}"-internal-isystem" "{{.+}}/include/c++/4.8"
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// CHECK-CXXINCLUDE: clang{{.*}} "-cc1" "-triple" "x86_64-unknown-linux-gnu"
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// CHECK-CXXINCLUDE-SAME: {{.*}}"-internal-isystem" "{{.+}}/include/c++/4.8"
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// CHECK-CXXINCLUDE: ld{{.*}}"
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// CUDA80: "-cc1" "-triple" "nvptx64-nvidia-cuda"
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// CUDA80-SAME: -target-sdk-version=8.0
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// CUDA80: "-cc1" "-triple" "x86_64-unknown-linux-gnu"
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// CUDA80-SAME: -target-sdk-version=8.0
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// CUDA80: ld{{.*}}"
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// CUDA70: "-cc1" "-triple" "nvptx64-nvidia-cuda"
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// CUDA70-SAME: -target-sdk-version=7.0
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// CUDA70: "-cc1" "-triple" "x86_64-unknown-linux-gnu"
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// CUDA70-SAME: -target-sdk-version=7.0
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// CUDA70: ld{{.*}}"
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