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gerrit-public.fairphone.software / toolchain / llvm-project / 4abe94fb6b215d5342816f189fa18988e829441a / . / clang / test / Driver / cuda-options.cu
blob: d673ab2bb59af52e54c4ce8af745e4cf8d2e4f29 [file] [log] [blame]
Artem Belevich0ff05cd2015-07-13 23:27:56 +0000[diff] [blame]1// Tests CUDA compilation pipeline construction in Driver.
2// REQUIRES: clang-driver
Artem Belevichb73313d2015-07-14 18:49:17 +0000[diff] [blame]3// REQUIRES: x86-registered-target
4// REQUIRES: nvptx-registered-target
Artem Belevich0ff05cd2015-07-13 23:27:56 +0000[diff] [blame]5
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]6// Simple compilation case. Compile device-side to PTX assembly and make sure
7// we use it on the host side.
Artem Belevichdf7cd312015-07-16 17:24:18 +0000[diff] [blame]8// RUN: %clang -### -target x86_64-linux-gnu -c %s 2>&1 \
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]9// RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \
10// RUN: -check-prefix HOST -check-prefix INCLUDES-DEVICE \
11// RUN: -check-prefix NOLINK %s
Artem Belevich0ff05cd2015-07-13 23:27:56 +0000[diff] [blame]12
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]13// Typical compilation + link case.
Artem Belevichdf7cd312015-07-16 17:24:18 +0000[diff] [blame]14// RUN: %clang -### -target x86_64-linux-gnu %s 2>&1 \
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]15// RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \
16// RUN: -check-prefix HOST -check-prefix INCLUDES-DEVICE \
17// RUN: -check-prefix LINK %s
Artem Belevich0ff05cd2015-07-13 23:27:56 +0000[diff] [blame]18
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]19// Verify that --cuda-host-only disables device-side compilation, but doesn't
20// disable host-side compilation/linking.
Artem Belevichdf7cd312015-07-16 17:24:18 +0000[diff] [blame]21// RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only %s 2>&1 \
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]22// RUN: | FileCheck -check-prefix NODEVICE -check-prefix HOST \
23// RUN: -check-prefix NOINCLUDES-DEVICE -check-prefix LINK %s
Artem Belevich0ff05cd2015-07-13 23:27:56 +0000[diff] [blame]24
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]25// Same test as above, but with preceeding --cuda-device-only to make sure only
26// the last option has an effect.
Artem Belevich23256752015-09-22 17:23:09 +0000[diff] [blame]27// RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only --cuda-host-only %s 2>&1 \
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]28// RUN: | FileCheck -check-prefix NODEVICE -check-prefix HOST \
29// RUN: -check-prefix NOINCLUDES-DEVICE -check-prefix LINK %s
Artem Belevich23256752015-09-22 17:23:09 +0000[diff] [blame]30
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]31// Verify that --cuda-device-only disables host-side compilation and linking.
Artem Belevichdf7cd312015-07-16 17:24:18 +0000[diff] [blame]32// RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only %s 2>&1 \
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]33// RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \
34// RUN: -check-prefix NOHOST -check-prefix NOLINK %s
Artem Belevich0ff05cd2015-07-13 23:27:56 +0000[diff] [blame]35
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]36// Same test as above, but with preceeding --cuda-host-only to make sure only
37// the last option has an effect.
Artem Belevich23256752015-09-22 17:23:09 +0000[diff] [blame]38// RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only --cuda-device-only %s 2>&1 \
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]39// RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \
40// RUN: -check-prefix NOHOST -check-prefix NOLINK %s
Artem Belevich23256752015-09-22 17:23:09 +0000[diff] [blame]41
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]42// Verify that --cuda-gpu-arch option passes the correct GPU archtecture to
43// device compilation.
Artem Belevichdf7cd312015-07-16 17:24:18 +0000[diff] [blame]44// RUN: %clang -### -target x86_64-linux-gnu --cuda-gpu-arch=sm_35 -c %s 2>&1 \
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]45// RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \
46// RUN: -check-prefix DEVICE-SM35 -check-prefix HOST \
47// RUN: -check-prefix INCLUDES-DEVICE -check-prefix NOLINK %s
Artem Belevich0ff05cd2015-07-13 23:27:56 +0000[diff] [blame]48
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]49// Verify that there is one device-side compilation per --cuda-gpu-arch args
Artem Belevich0ff05cd2015-07-13 23:27:56 +0000[diff] [blame]50// and that all results are included on the host side.
Artem Belevichf8144ab2015-08-27 18:10:41 +0000[diff] [blame]51// RUN: %clang -### -target x86_64-linux-gnu \
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]52// RUN: --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_30 -c %s 2>&1 \
53// RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \
54// RUN: -check-prefix DEVICE2 -check-prefix DEVICE-SM35 \
55// RUN: -check-prefix DEVICE2-SM30 -check-prefix HOST \
56// RUN: -check-prefix HOST-NOSAVE -check-prefix INCLUDES-DEVICE \
Justin Lebar21e5d4f2016-01-14 21:41:27 +0000[diff] [blame]57// RUN: -check-prefix NOLINK %s
Artem Belevich0ff05cd2015-07-13 23:27:56 +0000[diff] [blame]58
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]59// Verify that device-side results are passed to the correct tool when
60// -save-temps is used.
Artem Belevichf8144ab2015-08-27 18:10:41 +0000[diff] [blame]61// RUN: %clang -### -target x86_64-linux-gnu -save-temps -c %s 2>&1 \
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]62// RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-SAVE \
63// RUN: -check-prefix HOST -check-prefix HOST-SAVE -check-prefix NOLINK %s
Artem Belevichf8144ab2015-08-27 18:10:41 +0000[diff] [blame]64
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]65// Verify that device-side results are passed to the correct tool when
66// -fno-integrated-as is used.
Artem Belevichf8144ab2015-08-27 18:10:41 +0000[diff] [blame]67// RUN: %clang -### -target x86_64-linux-gnu -fno-integrated-as -c %s 2>&1 \
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]68// RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \
69// RUN: -check-prefix HOST -check-prefix HOST-NOSAVE \
70// RUN: -check-prefix HOST-AS -check-prefix NOLINK %s
Artem Belevichf8144ab2015-08-27 18:10:41 +0000[diff] [blame]71
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]72// Match device-side preprocessor and compiler phases with -save-temps.
73// DEVICE-SAVE: "-cc1" "-triple" "nvptx64-nvidia-cuda"
74// DEVICE-SAVE-SAME: "-aux-triple" "x86_64--linux-gnu"
75// DEVICE-SAVE-SAME: "-fcuda-is-device"
76// DEVICE-SAVE-SAME: "-x" "cuda"
Artem Belevich5e2a3ec2015-11-17 22:28:40 +0000[diff] [blame]77
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]78// DEVICE-SAVE: "-cc1" "-triple" "nvptx64-nvidia-cuda"
79// DEVICE-SAVE-SAME: "-aux-triple" "x86_64--linux-gnu"
80// DEVICE-SAVE-SAME: "-fcuda-is-device"
81// DEVICE-SAVE-SAME: "-x" "cuda-cpp-output"
Artem Belevich5e2a3ec2015-11-17 22:28:40 +0000[diff] [blame]82
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]83// Match the job that produces PTX assembly.
84// DEVICE: "-cc1" "-triple" "nvptx64-nvidia-cuda"
85// DEVICE-NOSAVE-SAME: "-aux-triple" "x86_64--linux-gnu"
86// DEVICE-SAME: "-fcuda-is-device"
87// DEVICE-SM35-SAME: "-target-cpu" "sm_35"
Justin Lebar21e5d4f2016-01-14 21:41:27 +0000[diff] [blame]88// DEVICE-SAME: "-o" "[[PTXFILE:[^"]*]]"
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]89// DEVICE-NOSAVE-SAME: "-x" "cuda"
90// DEVICE-SAVE-SAME: "-x" "ir"
Artem Belevich0ff05cd2015-07-13 23:27:56 +0000[diff] [blame]91
Justin Lebar21e5d4f2016-01-14 21:41:27 +0000[diff] [blame]92// Match the call to ptxas (which assembles PTX to SASS).
93// DEVICE:ptxas
94// DEVICE-SM35-DAG: "--gpu-name" "sm_35"
95// DEVICE-DAG: "--output-file" "[[CUBINFILE:[^"]*]]"
96// DEVICE-DAG: "[[PTXFILE]]"
97
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]98// Match another device-side compilation.
99// DEVICE2: "-cc1" "-triple" "nvptx64-nvidia-cuda"
100// DEVICE2-SAME: "-aux-triple" "x86_64--linux-gnu"
101// DEVICE2-SAME: "-fcuda-is-device"
102// DEVICE2-SM30-SAME: "-target-cpu" "sm_30"
103// DEVICE2-SAME: "-o" "[[GPUBINARY2:[^"]*]]"
104// DEVICE2-SAME: "-x" "cuda"
Artem Belevich0ff05cd2015-07-13 23:27:56 +0000[diff] [blame]105
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]106// Match no device-side compilation.
107// NODEVICE-NOT: "-cc1" "-triple" "nvptx64-nvidia-cuda"
Paul Robinson4abe94f2016-02-10 02:08:24 +0000[diff] [blame^]108// NODEVICE-NOT: "-fcuda-is-device"
Artem Belevich0ff05cd2015-07-13 23:27:56 +0000[diff] [blame]109
Justin Lebar21e5d4f2016-01-14 21:41:27 +0000[diff] [blame]110// INCLUDES-DEVICE:fatbinary
111// INCLUDES-DEVICE-DAG: "--create" "[[FATBINARY:[^"]*]]"
112// INCLUDES-DEVICE-DAG: "--image=profile=sm_{{[0-9]+}},file=[[CUBINFILE]]"
113// INCLUDES-DEVICE-DAG: "--image=profile=compute_{{[0-9]+}},file=[[PTXFILE]]"
114
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]115// Match host-side preprocessor job with -save-temps.
116// HOST-SAVE: "-cc1" "-triple" "x86_64--linux-gnu"
117// HOST-SAVE-SAME: "-aux-triple" "nvptx64-nvidia-cuda"
Paul Robinson4abe94f2016-02-10 02:08:24 +0000[diff] [blame^]118// HOST-SAVE-NOT: "-fcuda-is-device"
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]119// HOST-SAVE-SAME: "-x" "cuda"
Artem Belevichf8144ab2015-08-27 18:10:41 +0000[diff] [blame]120
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]121// Match host-side compilation.
122// HOST: "-cc1" "-triple" "x86_64--linux-gnu"
123// HOST-SAME: "-aux-triple" "nvptx64-nvidia-cuda"
Paul Robinson4abe94f2016-02-10 02:08:24 +0000[diff] [blame^]124// HOST-NOT: "-fcuda-is-device"
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]125// HOST-SAME: "-o" "[[HOSTOUTPUT:[^"]*]]"
126// HOST-NOSAVE-SAME: "-x" "cuda"
127// HOST-SAVE-SAME: "-x" "cuda-cpp-output"
Justin Lebar21e5d4f2016-01-14 21:41:27 +0000[diff] [blame]128// INCLUDES-DEVICE-SAME: "-fcuda-include-gpubinary" "[[FATBINARY]]"
Artem Belevich0ff05cd2015-07-13 23:27:56 +0000[diff] [blame]129
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]130// Match external assembler that uses compilation output.
131// HOST-AS: "-o" "{{.*}}.o" "[[HOSTOUTPUT]]"
Artem Belevichf8144ab2015-08-27 18:10:41 +0000[diff] [blame]132
Artem Belevich0ff05cd2015-07-13 23:27:56 +0000[diff] [blame]133// Match no GPU code inclusion.
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]134// NOINCLUDES-DEVICE-NOT: "-fcuda-include-gpubinary"
Artem Belevich0ff05cd2015-07-13 23:27:56 +0000[diff] [blame]135
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]136// Match no host compilation.
137// NOHOST-NOT: "-cc1" "-triple"
Paul Robinson4abe94f2016-02-10 02:08:24 +0000[diff] [blame^]138// NOHOST-NOT: "-x" "cuda"
Artem Belevich0ff05cd2015-07-13 23:27:56 +0000[diff] [blame]139
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]140// Match linker.
141// LINK: "{{.*}}{{ld|link}}{{(.exe)?}}"
142// LINK-SAME: "[[HOSTOUTPUT]]"
Artem Belevich0ff05cd2015-07-13 23:27:56 +0000[diff] [blame]143
Justin Lebar388579f2016-01-13 01:24:35 +0000[diff] [blame]144// Match no linker.
145// NOLINK-NOT: "{{.*}}{{ld|link}}{{(.exe)?}}"