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gerrit-public.fairphone.software / toolchain / llvm-project / f4b19c00b499e26859d0740dec8aecba34e85cbf / . / clang / test / Driver / cuda-detect.cu
blob: 9fd7331aa37c0ab44144a9d3299f9babb461d2b9 [file] [log] [blame]
Artem Belevich98607b62015-09-23 21:49:39 +0000[diff] [blame]1// REQUIRES: clang-driver
2// REQUIRES: x86-registered-target
Artem Belevichfa11ab52015-11-17 22:28:46 +0000[diff] [blame]3// REQUIRES: nvptx-registered-target
Artem Belevich98607b62015-09-23 21:49:39 +0000[diff] [blame]4//
Jonas Hahnfelde2c342f2017-10-16 13:31:30 +0000[diff] [blame]5// Check that we properly detect CUDA installation.
Artem Belevich98607b62015-09-23 21:49:39 +0000[diff] [blame]6// RUN: %clang -v --target=i386-unknown-linux \
Jonas Hahnfeld7f9c5182018-01-31 08:26:51 +0000[diff] [blame]7// RUN: --sysroot=%S/no-cuda-there --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA
Justin Lebar66c4fd72016-11-18 00:41:22 +0000[diff] [blame]8// RUN: %clang -v --target=i386-apple-macosx \
Jonas Hahnfeld7f9c5182018-01-31 08:26:51 +0000[diff] [blame]9// RUN: --sysroot=%S/no-cuda-there --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA
10// RUN: %clang -v --target=x86_64-unknown-linux \
11// RUN: --sysroot=%S/no-cuda-there --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA
12// RUN: %clang -v --target=x86_64-apple-macosx \
13// RUN: --sysroot=%S/no-cuda-there --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA
14
Justin Lebar66c4fd72016-11-18 00:41:22 +0000[diff] [blame]15
Artem Belevichfa11ab52015-11-17 22:28:46 +0000[diff] [blame]16// RUN: %clang -v --target=i386-unknown-linux \
Jiading Gai664dd752018-09-26 07:07:48 +0000[diff] [blame]17// RUN: --sysroot=%S/Inputs/CUDA --cuda-path-ignore-env 2>&1 | FileCheck %s
Justin Lebar66c4fd72016-11-18 00:41:22 +0000[diff] [blame]18// RUN: %clang -v --target=i386-apple-macosx \
Jiading Gai664dd752018-09-26 07:07:48 +0000[diff] [blame]19// RUN: --sysroot=%S/Inputs/CUDA --cuda-path-ignore-env 2>&1 | FileCheck %s
Justin Lebar66c4fd72016-11-18 00:41:22 +0000[diff] [blame]20
Artem Belevich98607b62015-09-23 21:49:39 +0000[diff] [blame]21// RUN: %clang -v --target=i386-unknown-linux \
Artem Belevich98607b62015-09-23 21:49:39 +0000[diff] [blame]22// RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda 2>&1 | FileCheck %s
Justin Lebar66c4fd72016-11-18 00:41:22 +0000[diff] [blame]23// RUN: %clang -v --target=i386-apple-macosx \
24// RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda 2>&1 | FileCheck %s
Artem Belevich98607b62015-09-23 21:49:39 +0000[diff] [blame]25
Jonas Hahnfelde2c342f2017-10-16 13:31:30 +0000[diff] [blame]26// Check that we don't find a CUDA installation without libdevice ...
27// RUN: %clang -v --target=i386-unknown-linux \
Jonas Hahnfeld7f9c5182018-01-31 08:26:51 +0000[diff] [blame]28// RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA
Jonas Hahnfelde2c342f2017-10-16 13:31:30 +0000[diff] [blame]29// RUN: %clang -v --target=i386-apple-macosx \
Jonas Hahnfeld7f9c5182018-01-31 08:26:51 +0000[diff] [blame]30// RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA
31// RUN: %clang -v --target=x86_64-unknown-linux \
32// RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA
33// RUN: %clang -v --target=x84_64-apple-macosx \
34// RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NOCUDA
Jonas Hahnfelde2c342f2017-10-16 13:31:30 +0000[diff] [blame]35
36// ... unless the user doesn't need libdevice
37// RUN: %clang -v --target=i386-unknown-linux -nocudalib \
Jonas Hahnfeld7f9c5182018-01-31 08:26:51 +0000[diff] [blame]38// RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NO-LIBDEVICE
Jonas Hahnfelde2c342f2017-10-16 13:31:30 +0000[diff] [blame]39// RUN: %clang -v --target=i386-apple-macosx -nocudalib \
Jonas Hahnfeld7f9c5182018-01-31 08:26:51 +0000[diff] [blame]40// RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NO-LIBDEVICE
41// RUN: %clang -v --target=x86_64-unknown-linux -nocudalib \
42// RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NO-LIBDEVICE
43// RUN: %clang -v --target=x86_64-apple-macosx -nocudalib \
44// RUN: --sysroot=%S/Inputs/CUDA-nolibdevice --cuda-path-ignore-env 2>&1 | FileCheck %s -check-prefix NO-LIBDEVICE
Jonas Hahnfelde2c342f2017-10-16 13:31:30 +0000[diff] [blame]45
46
Artem Belevich02a1e972016-08-02 23:12:51 +0000[diff] [blame]47// Make sure we map libdevice bitcode files to proper GPUs. These
48// tests use Inputs/CUDA_80 which has full set of libdevice files.
49// However, libdevice mapping only matches CUDA-7.x at the moment.
50// sm_2x, sm_32 -> compute_20
Artem Belevich34f481a2015-11-17 22:28:50 +0000[diff] [blame]51// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_21 \
Artem Belevich02a1e972016-08-02 23:12:51 +0000[diff] [blame]52// RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \
Artem Belevich34f481a2015-11-17 22:28:50 +0000[diff] [blame]53// RUN: | FileCheck %s -check-prefix COMMON \
Artem Belevich02a1e972016-08-02 23:12:51 +0000[diff] [blame]54// RUN: -check-prefix LIBDEVICE -check-prefix LIBDEVICE20
55// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_32 \
56// RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \
57// RUN: | FileCheck %s -check-prefix COMMON \
58// RUN: -check-prefix LIBDEVICE -check-prefix LIBDEVICE20
Artem Belevichd4d9dc82016-09-28 17:47:40 +0000[diff] [blame]59// sm_30, sm_6x map to compute_30.
Artem Belevich02a1e972016-08-02 23:12:51 +0000[diff] [blame]60// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_30 \
61// RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \
62// RUN: | FileCheck %s -check-prefix COMMON \
63// RUN: -check-prefix LIBDEVICE -check-prefix LIBDEVICE30
Artem Belevichd4d9dc82016-09-28 17:47:40 +0000[diff] [blame]64// sm_5x is a special case. Maps to compute_30 for cuda-7.x only.
Artem Belevich02a1e972016-08-02 23:12:51 +0000[diff] [blame]65// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_50 \
Artem Belevichd4d9dc82016-09-28 17:47:40 +0000[diff] [blame]66// RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \
Artem Belevich02a1e972016-08-02 23:12:51 +0000[diff] [blame]67// RUN: | FileCheck %s -check-prefix COMMON \
68// RUN: -check-prefix LIBDEVICE -check-prefix LIBDEVICE30
69// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_60 \
70// RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \
71// RUN: | FileCheck %s -check-prefix COMMON \
72// RUN: -check-prefix LIBDEVICE -check-prefix LIBDEVICE30
73// sm_35 and sm_37 -> compute_35
Artem Belevichfa11ab52015-11-17 22:28:46 +0000[diff] [blame]74// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \
Artem Belevich02a1e972016-08-02 23:12:51 +0000[diff] [blame]75// RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \
Artem Belevich34f481a2015-11-17 22:28:50 +0000[diff] [blame]76// RUN: | FileCheck %s -check-prefix COMMON -check-prefix CUDAINC \
77// RUN: -check-prefix LIBDEVICE -check-prefix LIBDEVICE35
Artem Belevich02a1e972016-08-02 23:12:51 +0000[diff] [blame]78// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_37 \
79// RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \
80// RUN: | FileCheck %s -check-prefix COMMON -check-prefix CUDAINC \
81// RUN: -check-prefix LIBDEVICE -check-prefix LIBDEVICE35
Artem Belevichd4d9dc82016-09-28 17:47:40 +0000[diff] [blame]82// sm_5x -> compute_50 for CUDA-8.0 and newer.
83// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_50 \
84// RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \
85// RUN: | FileCheck %s -check-prefix COMMON \
86// RUN: -check-prefix LIBDEVICE -check-prefix LIBDEVICE50
87
Artem Belevich34f481a2015-11-17 22:28:50 +0000[diff] [blame]88// Verify that -nocudainc prevents adding include path to CUDA headers.
Artem Belevichfa11ab52015-11-17 22:28:46 +0000[diff] [blame]89// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \
90// RUN: -nocudainc --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \
Artem Belevich34f481a2015-11-17 22:28:50 +0000[diff] [blame]91// RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOCUDAINC \
92// RUN: -check-prefix LIBDEVICE -check-prefix LIBDEVICE35
Justin Lebar66c4fd72016-11-18 00:41:22 +0000[diff] [blame]93// RUN: %clang -### -v --target=i386-apple-macosx --cuda-gpu-arch=sm_35 \
94// RUN: -nocudainc --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \
95// RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOCUDAINC \
96// RUN: -check-prefix LIBDEVICE -check-prefix LIBDEVICE35
97
Artem Belevichfa11ab52015-11-17 22:28:46 +0000[diff] [blame]98// We should not add any CUDA include paths if there's no valid CUDA installation
99// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \
100// RUN: --cuda-path=%S/no-cuda-there %s 2>&1 \
101// RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOCUDAINC
Justin Lebar66c4fd72016-11-18 00:41:22 +0000[diff] [blame]102// RUN: %clang -### -v --target=i386-apple-macosx --cuda-gpu-arch=sm_35 \
103// RUN: --cuda-path=%S/no-cuda-there %s 2>&1 \
104// RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOCUDAINC
Artem Belevichfa11ab52015-11-17 22:28:46 +0000[diff] [blame]105
Artem Belevich02a1e972016-08-02 23:12:51 +0000[diff] [blame]106// Verify that we get an error if there's no libdevice library to link with.
Artem Belevichd4d9dc82016-09-28 17:47:40 +0000[diff] [blame]107// NOTE: Inputs/CUDA deliberately does *not* have libdevice.compute_20 for this purpose.
108// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_20 \
Artem Belevich34f481a2015-11-17 22:28:50 +0000[diff] [blame]109// RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \
Artem Belevich02a1e972016-08-02 23:12:51 +0000[diff] [blame]110// RUN: | FileCheck %s -check-prefix COMMON -check-prefix MISSINGLIBDEVICE
Justin Lebar66c4fd72016-11-18 00:41:22 +0000[diff] [blame]111// RUN: %clang -### -v --target=i386-apple-macosx --cuda-gpu-arch=sm_20 \
112// RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \
113// RUN: | FileCheck %s -check-prefix COMMON -check-prefix MISSINGLIBDEVICE
Artem Belevich02a1e972016-08-02 23:12:51 +0000[diff] [blame]114
115// Verify that -nocudalib prevents linking libdevice bitcode in.
Artem Belevich34f481a2015-11-17 22:28:50 +0000[diff] [blame]116// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \
117// RUN: -nocudalib --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \
118// RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOLIBDEVICE
Justin Lebar66c4fd72016-11-18 00:41:22 +0000[diff] [blame]119// RUN: %clang -### -v --target=i386-apple-macosx --cuda-gpu-arch=sm_35 \
120// RUN: -nocudalib --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \
121// RUN: | FileCheck %s -check-prefix COMMON -check-prefix NOLIBDEVICE
122
Artem Belevich86017332015-11-17 22:28:55 +0000[diff] [blame]123// Verify that we don't add include paths, link with libdevice or
Artem Belevich7fda3c92015-12-16 18:51:59 +0000[diff] [blame]124// -include __clang_cuda_runtime_wrapper.h without valid CUDA installation.
Artem Belevich86017332015-11-17 22:28:55 +0000[diff] [blame]125// RUN: %clang -### -v --target=i386-unknown-linux --cuda-gpu-arch=sm_35 \
126// RUN: --cuda-path=%S/no-cuda-there %s 2>&1 \
127// RUN: | FileCheck %s -check-prefix COMMON \
128// RUN: -check-prefix NOCUDAINC -check-prefix NOLIBDEVICE
Justin Lebar66c4fd72016-11-18 00:41:22 +0000[diff] [blame]129// RUN: %clang -### -v --target=i386-apple-macosx --cuda-gpu-arch=sm_35 \
130// RUN: --cuda-path=%S/no-cuda-there %s 2>&1 \
131// RUN: | FileCheck %s -check-prefix COMMON \
132// RUN: -check-prefix NOCUDAINC -check-prefix NOLIBDEVICE
Artem Belevich34f481a2015-11-17 22:28:50 +0000[diff] [blame]133
Samuel Antao3be88012016-08-09 17:27:24 +0000[diff] [blame]134// Verify that C++ include paths are passed for both host and device frontends.
Benjamin Kramera203c412016-08-09 19:20:25 +0000[diff] [blame]135// RUN: %clang -### -no-canonical-prefixes -target x86_64-linux-gnu %s \
Samuel Antao8de34a92016-08-16 14:38:39 +0000[diff] [blame]136// RUN: --stdlib=libstdc++ --sysroot=%S/Inputs/ubuntu_14.04_multiarch_tree2 \
137// RUN: --gcc-toolchain="" 2>&1 \
Samuel Antao3be88012016-08-09 17:27:24 +0000[diff] [blame]138// RUN: | FileCheck %s --check-prefix CHECK-CXXINCLUDE
139
Artem Belevich8fa28a02019-01-31 21:32:24 +0000[diff] [blame]140// Verify that CUDA SDK version is propagated to the CC1 compilations.
141// RUN: %clang -### -v -target x86_64-linux-gnu --cuda-gpu-arch=sm_50 \
142// RUN: --cuda-path=%S/Inputs/CUDA_80/usr/local/cuda %s 2>&1 \
143// RUN: | FileCheck %s -check-prefix CUDA80
144
145// Verify that if no version file is found, we report the default of 7.0.
146// RUN: %clang -### -v -target x86_64-linux-gnu --cuda-gpu-arch=sm_50 \
147// RUN: --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \
148// RUN: | FileCheck %s -check-prefix CUDA70
149
Artem Belevich98607b62015-09-23 21:49:39 +0000[diff] [blame]150// CHECK: Found CUDA installation: {{.*}}/Inputs/CUDA/usr/local/cuda
Jonas Hahnfelde2c342f2017-10-16 13:31:30 +0000[diff] [blame]151// NO-LIBDEVICE: Found CUDA installation: {{.*}}/Inputs/CUDA-nolibdevice/usr/local/cuda
Artem Belevich98607b62015-09-23 21:49:39 +0000[diff] [blame]152// NOCUDA-NOT: Found CUDA installation:
Artem Belevichfa11ab52015-11-17 22:28:46 +0000[diff] [blame]153
Artem Belevichd4d9dc82016-09-28 17:47:40 +0000[diff] [blame]154// MISSINGLIBDEVICE: error: cannot find libdevice for sm_20.
Artem Belevich02a1e972016-08-02 23:12:51 +0000[diff] [blame]155
Artem Belevichfa11ab52015-11-17 22:28:46 +0000[diff] [blame]156// COMMON: "-triple" "nvptx-nvidia-cuda"
157// COMMON-SAME: "-fcuda-is-device"
Matt Arsenaulta13746b2018-08-20 18:16:48 +0000[diff] [blame]158// LIBDEVICE-SAME: "-mlink-builtin-bitcode"
159// NOLIBDEVICE-NOT: "-mlink-builtin-bitcode"
Artem Belevich02a1e972016-08-02 23:12:51 +0000[diff] [blame]160// LIBDEVICE20-SAME: libdevice.compute_20.10.bc
161// LIBDEVICE30-SAME: libdevice.compute_30.10.bc
Artem Belevich34f481a2015-11-17 22:28:50 +0000[diff] [blame]162// LIBDEVICE35-SAME: libdevice.compute_35.10.bc
Artem Belevichd4d9dc82016-09-28 17:47:40 +0000[diff] [blame]163// LIBDEVICE50-SAME: libdevice.compute_50.10.bc
Artem Belevich34f481a2015-11-17 22:28:50 +0000[diff] [blame]164// NOLIBDEVICE-NOT: libdevice.compute_{{.*}}.bc
165// LIBDEVICE-SAME: "-target-feature" "+ptx42"
166// NOLIBDEVICE-NOT: "-target-feature" "+ptx42"
Artem Belevich02a1e972016-08-02 23:12:51 +0000[diff] [blame]167// CUDAINC-SAME: "-internal-isystem" "{{.*}}/Inputs/CUDA{{[_0-9]+}}/usr/local/cuda/include"
Artem Belevichfa11ab52015-11-17 22:28:46 +0000[diff] [blame]168// NOCUDAINC-NOT: "-internal-isystem" "{{.*}}/cuda/include"
Artem Belevich7fda3c92015-12-16 18:51:59 +0000[diff] [blame]169// CUDAINC-SAME: "-include" "__clang_cuda_runtime_wrapper.h"
170// NOCUDAINC-NOT: "-include" "__clang_cuda_runtime_wrapper.h"
Justin Lebar9421ba62016-08-15 20:38:52 +0000[diff] [blame]171// -internal-externc-isystem flags must come *after* the cuda include flags,
172// because we must search the cuda include directory first.
173// CUDAINC-SAME: "-internal-externc-isystem"
Artem Belevichfa11ab52015-11-17 22:28:46 +0000[diff] [blame]174// COMMON-SAME: "-x" "cuda"
Samuel Antao3be88012016-08-09 17:27:24 +0000[diff] [blame]175// CHECK-CXXINCLUDE: clang{{.*}} "-cc1" "-triple" "nvptx64-nvidia-cuda"
176// CHECK-CXXINCLUDE-SAME: {{.*}}"-internal-isystem" "{{.+}}/include/c++/4.8"
Petr Hosek7b274542018-08-08 22:23:57 +0000[diff] [blame]177// CHECK-CXXINCLUDE: clang{{.*}} "-cc1" "-triple" "x86_64-unknown-linux-gnu"
Samuel Antao3be88012016-08-09 17:27:24 +0000[diff] [blame]178// CHECK-CXXINCLUDE-SAME: {{.*}}"-internal-isystem" "{{.+}}/include/c++/4.8"
179// CHECK-CXXINCLUDE: ld{{.*}}"
Artem Belevich8fa28a02019-01-31 21:32:24 +0000[diff] [blame]180
Eric Liuf4b19c02019-02-01 11:36:23 +0000[diff] [blame^]181// CUDA80: "-cc1" "-triple" "nvptx64-nvidia-cuda"
Artem Belevich8fa28a02019-01-31 21:32:24 +0000[diff] [blame]182// CUDA80-SAME: -target-sdk-version=8.0
Eric Liuf4b19c02019-02-01 11:36:23 +0000[diff] [blame^]183// CUDA80: "-cc1" "-triple" "x86_64-unknown-linux-gnu"
Artem Belevich8fa28a02019-01-31 21:32:24 +0000[diff] [blame]184// CUDA80-SAME: -target-sdk-version=8.0
185// CUDA80: ld{{.*}}"
186
Eric Liuf4b19c02019-02-01 11:36:23 +0000[diff] [blame^]187// CUDA70: "-cc1" "-triple" "nvptx64-nvidia-cuda"
Artem Belevich8fa28a02019-01-31 21:32:24 +0000[diff] [blame]188// CUDA70-SAME: -target-sdk-version=7.0
Eric Liuf4b19c02019-02-01 11:36:23 +0000[diff] [blame^]189// CUDA70: "-cc1" "-triple" "x86_64-unknown-linux-gnu"
Artem Belevich8fa28a02019-01-31 21:32:24 +0000[diff] [blame]190// CUDA70-SAME: -target-sdk-version=7.0
191// CUDA70: ld{{.*}}"