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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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:
164 // MISSINGLIBDEVICE: error: cannot find libdevice for sm_20;
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{{.*}}"
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
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