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gerrit-public.fairphone.software / toolchain / llvm-project / 5636f4b33aeeadd0f3f35f020d85de434482de63 / . / clang / test / Driver / openmp-offload-gpu.c
blob: a1bc42eb0fd1bd325a834b9699d395bf21b24863 [file] [log] [blame]
Gheorghe-Teodor Bercea9c525742017-08-11 15:46:22 +0000[diff] [blame]1///
2/// Perform several driver tests for OpenMP offloading
3///
4
5// Until this test is stabilized on all local configurations.
6// UNSUPPORTED: linux
7
8// REQUIRES: clang-driver
9// REQUIRES: x86-registered-target
10// REQUIRES: powerpc-registered-target
11// REQUIRES: nvptx-registered-target
12
13/// ###########################################################################
14
Gheorghe-Teodor Bercea04992122017-08-11 21:17:50 +0000[diff] [blame]15/// Check -Xopenmp-target=powerpc64le-ibm-linux-gnu -march=pwr7 is passed when compiling for the device.
16// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=powerpc64le-ibm-linux-gnu -Xopenmp-target=powerpc64le-ibm-linux-gnu -mcpu=pwr7 %s 2>&1 \
17// RUN: | FileCheck -check-prefix=CHK-FOPENMP-EQ-TARGET %s
18
19// CHK-FOPENMP-EQ-TARGET: clang{{.*}} "-target-cpu" "pwr7"
20
21/// ###########################################################################
22
23/// Check -Xopenmp-target -march=pwr7 is passed when compiling for the device.
24// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=powerpc64le-ibm-linux-gnu -Xopenmp-target -mcpu=pwr7 %s 2>&1 \
25// RUN: | FileCheck -check-prefix=CHK-FOPENMP-TARGET %s
26
27// CHK-FOPENMP-TARGET: clang{{.*}} "-target-cpu" "pwr7"
28
29/// ###########################################################################
30
31/// Check -Xopenmp-target triggers error when multiple triples are used.
32// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=powerpc64le-ibm-linux-gnu,powerpc64le-unknown-linux-gnu -Xopenmp-target -mcpu=pwr8 %s 2>&1 \
33// RUN: | FileCheck -check-prefix=CHK-FOPENMP-TARGET-AMBIGUOUS-ERROR %s
34
35// CHK-FOPENMP-TARGET-AMBIGUOUS-ERROR: clang{{.*}} error: cannot deduce implicit triple value for -Xopenmp-target, specify triple using -Xopenmp-target=<triple>
36
37/// ###########################################################################
38
39/// Check -Xopenmp-target triggers error when an option requiring arguments is passed to it.
40// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=powerpc64le-ibm-linux-gnu -Xopenmp-target -Xopenmp-target -mcpu=pwr8 %s 2>&1 \
41// RUN: | FileCheck -check-prefix=CHK-FOPENMP-TARGET-NESTED-ERROR %s
42
43// CHK-FOPENMP-TARGET-NESTED-ERROR: clang{{.*}} error: invalid -Xopenmp-target argument: '-Xopenmp-target -Xopenmp-target', options requiring arguments are unsupported
44
45/// ###########################################################################
46
Gheorghe-Teodor Bercea9c525742017-08-11 15:46:22 +0000[diff] [blame]47/// Check -Xopenmp-target uses one of the archs provided when several archs are used.
48// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -Xopenmp-target -march=sm_35 -Xopenmp-target -march=sm_60 %s 2>&1 \
49// RUN: | FileCheck -check-prefix=CHK-FOPENMP-TARGET-ARCHS %s
50
51// CHK-FOPENMP-TARGET-ARCHS: ptxas{{.*}}" "--gpu-name" "sm_60"
52// CHK-FOPENMP-TARGET-ARCHS: nvlink{{.*}}" "-arch" "sm_60"
53
54/// ###########################################################################
55
56/// Check -Xopenmp-target -march=sm_35 works as expected when two triples are present.
57// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=powerpc64le-ibm-linux-gnu,nvptx64-nvidia-cuda -Xopenmp-target=nvptx64-nvidia-cuda -march=sm_35 %s 2>&1 \
58// RUN: | FileCheck -check-prefix=CHK-FOPENMP-TARGET-COMPILATION %s
59
60// CHK-FOPENMP-TARGET-COMPILATION: ptxas{{.*}}" "--gpu-name" "sm_35"
61// CHK-FOPENMP-TARGET-COMPILATION: nvlink{{.*}}" "-arch" "sm_35"
62
63/// ###########################################################################
64
65/// Check cubin file generation and usage by nvlink
66// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -save-temps %s 2>&1 \
67// RUN: | FileCheck -check-prefix=CHK-CUBIN %s
68
69// CHK-CUBIN: clang{{.*}}" "-o" "{{.*}}.s"
70// CHK-CUBIN-NEXT: ptxas{{.*}}" "--output-file" {{.*}}.cubin" {{.*}}.s"
71// CHK-CUBIN-NEXT: nvlink" {{.*}}.cubin"
72
73
74/// ###########################################################################
75
76/// Check cubin file generation and usage by nvlink when toolchain has BindArchAction
77// RUN: %clang -### -no-canonical-prefixes -target x86_64-apple-darwin17.0.0 -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda %s 2>&1 \
78// RUN: | FileCheck -check-prefix=CHK-CUBIN-DARWIN %s
79
80// CHK-CUBIN-DARWIN: clang{{.*}}" "-o" "{{.*}}.s"
81// CHK-CUBIN-DARWIN-NEXT: ptxas{{.*}}" "--output-file" {{.*}}.cubin" {{.*}}.s"
82// CHK-CUBIN-DARWIN-NEXT: nvlink" {{.*}}.cubin"
83
84/// ###########################################################################
85
86/// Check cubin file generation and usage by nvlink
87// RUN: touch %t1.o
88// RUN: touch %t2.o
89// RUN: %clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda %t1.o %t2.o 2>&1 \
90// RUN: | FileCheck -check-prefix=CHK-TWOCUBIN %s
91
Gheorghe-Teodor Bercea5636f4b2017-09-25 21:25:38 +0000[diff] [blame^]92// CHK-TWOCUBIN: nvlink{{.*}}openmp-offload-{{.*}}.cubin" "{{.*}}openmp-offload-{{.*}}.cubin"
Gheorghe-Teodor Bercea9c525742017-08-11 15:46:22 +0000[diff] [blame]93
94/// ###########################################################################
95
96/// Check cubin file generation and usage by nvlink when toolchain has BindArchAction
97// RUN: touch %t1.o
98// RUN: touch %t2.o
99// RUN: %clang -### -no-canonical-prefixes -target x86_64-apple-darwin17.0.0 -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda %t1.o %t2.o 2>&1 \
100// RUN: | FileCheck -check-prefix=CHK-TWOCUBIN-DARWIN %s
101
Gheorghe-Teodor Bercea5636f4b2017-09-25 21:25:38 +0000[diff] [blame^]102// CHK-TWOCUBIN-DARWIN: nvlink{{.*}}openmp-offload-{{.*}}.cubin" "{{.*}}openmp-offload-{{.*}}.cubin"
Gheorghe-Teodor Bercea9c525742017-08-11 15:46:22 +0000[diff] [blame]103
104/// ###########################################################################
105
106/// Check PTXAS is passed -c flag when offloading to an NVIDIA device using OpenMP.
107// RUN: %clang -### -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -no-canonical-prefixes %s 2>&1 \
108// RUN: | FileCheck -check-prefix=CHK-PTXAS-DEFAULT %s
109
110// CHK-PTXAS-DEFAULT: ptxas{{.*}}" "-c"
111
112/// ###########################################################################
113
114/// PTXAS is passed -c flag by default when offloading to an NVIDIA device using OpenMP - disable it.
115// RUN: %clang -### -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -fnoopenmp-relocatable-target -save-temps -no-canonical-prefixes %s 2>&1 \
116// RUN: | FileCheck -check-prefix=CHK-PTXAS-NORELO %s
117
118// CHK-PTXAS-NORELO-NOT: ptxas{{.*}}" "-c"
119
120/// ###########################################################################
121
122/// PTXAS is passed -c flag by default when offloading to an NVIDIA device using OpenMP
123/// Check that the flag is passed when -fopenmp-relocatable-target is used.
124// RUN: %clang -### -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -fopenmp-relocatable-target -save-temps -no-canonical-prefixes %s 2>&1 \
125// RUN: | FileCheck -check-prefix=CHK-PTXAS-RELO %s
126
127// CHK-PTXAS-RELO: ptxas{{.*}}" "-c"