clang/test/Driver/nvptx-cuda-system-arch.c

   1 // REQUIRES: shell
   2 // XFAIL: target={{.*}}-zos{{.*}}
   3
   4 // RUN: mkdir -p %t
   5 // RUN: cp %S/Inputs/nvptx-arch/nvptx_arch_fail %t/
   6 // RUN: cp %S/Inputs/nvptx-arch/nvptx_arch_sm_70 %t/
   7 // RUN: cp %S/Inputs/nvptx-arch/nvptx_arch_sm_89_sm_80 %t/
   8 // RUN: echo '#!/bin/sh' > %t/nvptx_arch_empty
   9 // RUN: chmod +x %t/nvptx_arch_fail
  10 // RUN: chmod +x %t/nvptx_arch_sm_70
  11 // RUN: chmod +x %t/nvptx_arch_sm_89_sm_80
  12 // RUN: chmod +x %t/nvptx_arch_empty
  13
  14 // case when nvptx-arch returns nothing or fails
  15 // RUN:   not %clang -### --target=x86_64-unknown-linux-gnu -nogpulib --offload-arch=native --nvptx-arch-tool=%t/nvptx_arch_fail -x cuda %s 2>&1 \
  16 // RUN:   | FileCheck %s --check-prefix=NO-OUTPUT-ERROR
  17 // RUN:   not %clang -### --target=x86_64-unknown-linux-gnu -nogpulib --offload-new-driver --offload-arch=native --nvptx-arch-tool=%t/nvptx_arch_fail -x cuda %s 2>&1 \
  18 // RUN:   | FileCheck %s --check-prefix=NO-OUTPUT-ERROR
  19 // NO-OUTPUT-ERROR: error: cannot determine nvptx64 architecture{{.*}}; consider passing it via '--offload-arch'
  20
  21 // case when nvptx-arch does not return anything with successful execution
  22 // RUN:   not %clang -### --target=x86_64-unknown-linux-gnu -nogpulib --offload-arch=native --nvptx-arch-tool=%t/nvptx_arch_empty -x cuda %s 2>&1 \
  23 // RUN:   | FileCheck %s --check-prefix=EMPTY-OUTPUT
  24 // RUN:   not %clang -### --target=x86_64-unknown-linux-gnu -nogpulib --offload-new-driver --offload-arch=native --nvptx-arch-tool=%t/nvptx_arch_empty -x cuda %s 2>&1 \
  25 // RUN:   | FileCheck %s --check-prefix=EMPTY-OUTPUT
  26 // EMPTY-OUTPUT: error: cannot determine nvptx64 architecture: No NVIDIA GPU detected in the system; consider passing it via '--offload-arch'
  27
  28 // case when nvptx-arch does not return anything with successful execution
  29 // RUN:   %clang -### --target=x86_64-unknown-linux-gnu -nogpulib --offload-arch=native --nvptx-arch-tool=%t/nvptx_arch_sm_70 -x cuda --cuda-path=%S/Inputs/CUDA_102/usr/local/cuda %s 2>&1 \
  30 // RUN:   | FileCheck %s --check-prefix=ARCH-sm_70
  31 // RUN:   %clang -### --target=x86_64-unknown-linux-gnu -nogpulib --offload-arch=native --offload-new-driver --nvptx-arch-tool=%t/nvptx_arch_sm_70 -x cuda --cuda-path=%S/Inputs/CUDA_102/usr/local/cuda %s 2>&1 \
  32 // RUN:   | FileCheck %s --check-prefix=ARCH-sm_70
  33 // ARCH-sm_70: "-cc1" "-triple" "nvptx64-nvidia-cuda"{{.*}}"-target-cpu" "sm_70"
  34
  35 // case when nvptx-arch is used via '-march=native'
  36 // RUN:   %clang -### --target=nvptx64-nvidia-cuda -nogpulib -march=native --nvptx-arch-tool=%t/nvptx_arch_sm_70 \
  37 // RUN:     --cuda-path=%S/Inputs/CUDA_102/usr/local/cuda %s 2>&1 | FileCheck %s --check-prefix=MARCH-sm_70
  38 // MARCH-sm_70: "-cc1" "-triple" "nvptx64-nvidia-cuda"{{.*}}"-target-cpu" "sm_70"
  39
  40 // case when nvptx-arch is used via '-march=native'
  41 // RUN:   %clang -### --target=nvptx64-nvidia-cuda -nogpulib -march=native --nvptx-arch-tool=%t/nvptx_arch_sm_89_sm_80 \
  42 // RUN:     --cuda-path=%S/Inputs/CUDA_102/usr/local/cuda %s 2>&1 | FileCheck %s --check-prefix=MARCH-sm_89
  43 // MARCH-sm_89: warning: multiple nvptx64 architectures are detected: sm_89, sm_80; only the first one is used for '-march' [-Wmulti-gpu]
  44 // MARCH-sm_89: "-cc1" "-triple" "nvptx64-nvidia-cuda"{{.*}}"-target-cpu" "sm_89"
  45
  46 // case when CLANG_TOOLCHAIN_PROGRAM_TIMEOUT is malformed.
  47 // RUN: env CLANG_TOOLCHAIN_PROGRAM_TIMEOUT=foo \
  48 // RUN: not %clang -### --target=x86_64-unknown-linux-gnu -nogpulib \
  49 // RUN:     --offload-arch=native --nvptx-arch-tool=%t/nvptx_arch_sm_70 \
  50 // RUN:     --cuda-path=%S/Inputs/CUDA_102/usr/local/cuda -x cuda %s 2>&1 | \
  51 // RUN:   FileCheck %s --check-prefix=BAD-TIMEOUT
  52 // BAD-TIMEOUT: clang: error: cannot determine nvptx64 architecture: CLANG_TOOLCHAIN_PROGRAM_TIMEOUT expected an integer, got 'foo'; consider passing it via '--offload-arch'; environment variable CLANG_TOOLCHAIN_PROGRAM_TIMEOUT specifies the tool timeout (integer secs, <=0 is infinite)