1 // Tests CUDA compilation pipeline construction in Driver. 2 // REQUIRES: clang-driver 3 // REQUIRES: x86-registered-target 4 // REQUIRES: nvptx-registered-target 5 6 // Simple compilation case: 7 // RUN: %clang -### -target x86_64-linux-gnu -c %s 2>&1 \ 8 // Compile device-side to PTX assembly and make sure we use it on the host side. 9 // RUN: | FileCheck -check-prefix CUDA-D1 -check-prefix CUDA-D1NS\ 10 // Then compile host side and incorporate device code. 11 // RUN: -check-prefix CUDA-H -check-prefix CUDA-H-I1 \ 12 // Make sure we don't link anything. 13 // RUN: -check-prefix CUDA-NL %s 14 15 // Typical compilation + link case: 16 // RUN: %clang -### -target x86_64-linux-gnu %s 2>&1 \ 17 // Compile device-side to PTX assembly and make sure we use it on the host side 18 // RUN: | FileCheck -check-prefix CUDA-D1 -check-prefix CUDA-D1NS\ 19 // Then compile host side and incorporate device code. 20 // RUN: -check-prefix CUDA-H -check-prefix CUDA-H-I1 \ 21 // Then link things. 22 // RUN: -check-prefix CUDA-L %s 23 24 // Verify that --cuda-host-only disables device-side compilation and linking 25 // RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only %s 2>&1 \ 26 // Make sure we didn't run device-side compilation. 27 // RUN: | FileCheck -check-prefix CUDA-ND \ 28 // Then compile host side and make sure we don't attempt to incorporate GPU code. 29 // RUN: -check-prefix CUDA-H -check-prefix CUDA-H-NI \ 30 // Linking is allowed to happen, even if we're missing GPU code. 31 // RUN: -check-prefix CUDA-L %s 32 33 // Same test as above, but with preceeding --cuda-device-only to make 34 // sure only last option has effect. 35 // RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only --cuda-host-only %s 2>&1 \ 36 // Make sure we didn't run device-side compilation. 37 // RUN: | FileCheck -check-prefix CUDA-ND \ 38 // Then compile host side and make sure we don't attempt to incorporate GPU code. 39 // RUN: -check-prefix CUDA-H -check-prefix CUDA-H-NI \ 40 // Linking is allowed to happen, even if we're missing GPU code. 41 // RUN: -check-prefix CUDA-L %s 42 43 // Verify that --cuda-device-only disables host-side compilation and linking 44 // RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only %s 2>&1 \ 45 // Compile device-side to PTX assembly 46 // RUN: | FileCheck -check-prefix CUDA-D1 -check-prefix CUDA-D1NS\ 47 // Make sure there are no host cmpilation or linking. 48 // RUN: -check-prefix CUDA-NH -check-prefix CUDA-NL %s 49 50 // Same test as above, but with preceeding --cuda-host-only to make 51 // sure only last option has effect. 52 // RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only --cuda-device-only %s 2>&1 \ 53 // Compile device-side to PTX assembly 54 // RUN: | FileCheck -check-prefix CUDA-D1 -check-prefix CUDA-D1NS\ 55 // Make sure there are no host cmpilation or linking. 56 // RUN: -check-prefix CUDA-NH -check-prefix CUDA-NL %s 57 58 // Verify that with -S we compile host and device sides to assembly 59 // and incorporate device code on the host side. 60 // RUN: %clang -### -target x86_64-linux-gnu -S -c %s 2>&1 \ 61 // Compile device-side to PTX assembly 62 // RUN: | FileCheck -check-prefix CUDA-D1 -check-prefix CUDA-D1NS\ 63 // Then compile host side and incorporate GPU code. 64 // RUN: -check-prefix CUDA-H -check-prefix CUDA-H-I1 \ 65 // Make sure we don't link anything. 66 // RUN: -check-prefix CUDA-NL %s 67 68 // Verify that --cuda-gpu-arch option passes correct GPU 69 // archtecture info to device compilation. 70 // RUN: %clang -### -target x86_64-linux-gnu --cuda-gpu-arch=sm_35 -c %s 2>&1 \ 71 // Compile device-side to PTX assembly. 72 // RUN: | FileCheck -check-prefix CUDA-D1 -check-prefix CUDA-D1NS \ 73 // RUN: -check-prefix CUDA-D1-SM35 \ 74 // Then compile host side and incorporate GPU code. 75 // RUN: -check-prefix CUDA-H -check-prefix CUDA-H-I1 \ 76 // Make sure we don't link anything. 77 // RUN: -check-prefix CUDA-NL %s 78 79 // Verify that there is device-side compilation per --cuda-gpu-arch args 80 // and that all results are included on the host side. 81 // RUN: %clang -### -target x86_64-linux-gnu \ 82 // RUN: --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_30 -c %s 2>&1 \ 83 // Compile both device-sides to PTX assembly 84 // RUN: | FileCheck \ 85 // RUN: -check-prefix CUDA-D1 -check-prefix CUDA-D1NS -check-prefix CUDA-D1-SM35 \ 86 // RUN: -check-prefix CUDA-D2 -check-prefix CUDA-D2-SM30 \ 87 // Then compile host side and incorporate both device-side outputs 88 // RUN: -check-prefix CUDA-H -check-prefix CUDA-HNS \ 89 // RUN: -check-prefix CUDA-H-I1 -check-prefix CUDA-H-I2 \ 90 // Make sure we don't link anything. 91 // RUN: -check-prefix CUDA-NL %s 92 93 // Verify that device-side results are passed to correct tool when 94 // -save-temps is used 95 // RUN: %clang -### -target x86_64-linux-gnu -save-temps -c %s 2>&1 \ 96 // Compile device-side to PTX assembly and make sure we use it on the host side. 97 // RUN: | FileCheck -check-prefix CUDA-D1 -check-prefix CUDA-D1S \ 98 // Then compile host side and incorporate device code. 99 // RUN: -check-prefix CUDA-H -check-prefix CUDA-HS -check-prefix CUDA-HS-I1 \ 100 // Make sure we don't link anything. 101 // RUN: -check-prefix CUDA-NL %s 102 103 // Verify that device-side results are passed to correct tool when 104 // -fno-integrated-as is used 105 // RUN: %clang -### -target x86_64-linux-gnu -fno-integrated-as -c %s 2>&1 \ 106 // Compile device-side to PTX assembly and make sure we use it on the host side. 107 // RUN: | FileCheck -check-prefix CUDA-D1 -check-prefix CUDA-D1NS \ 108 // Then compile host side and incorporate device code. 109 // RUN: -check-prefix CUDA-H -check-prefix CUDA-HNS -check-prefix CUDA-HS-I1 \ 110 // RUN: -check-prefix CUDA-H-AS \ 111 // Make sure we don't link anything. 112 // RUN: -check-prefix CUDA-NL %s 113 114 // --cuda-host-only should never trigger unused arg warning. 115 // RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only -c %s 2>&1 | \ 116 // RUN: FileCheck -check-prefix CUDA-NO-UNUSED-CHO %s 117 // RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only -x c -c %s 2>&1 | \ 118 // RUN: FileCheck -check-prefix CUDA-NO-UNUSED-CHO %s 119 120 // --cuda-device-only should not produce warning compiling CUDA files 121 // RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only -c %s 2>&1 | \ 122 // RUN: FileCheck -check-prefix CUDA-NO-UNUSED-CDO %s 123 124 // --cuda-device-only should warn during non-CUDA compilation. 125 // RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only -x c -c %s 2>&1 | \ 126 // RUN: FileCheck -check-prefix CUDA-UNUSED-CDO %s 127 128 // Match device-side preprocessor, and compiler phases with -save-temps 129 // CUDA-D1S: "-cc1" "-triple" "nvptx64-nvidia-cuda" 130 // CUDA-D1S-SAME: "-aux-triple" "x86_64--linux-gnu" 131 // CUDA-D1S-SAME: "-fcuda-is-device" 132 // CUDA-D1S-SAME: "-x" "cuda" 133 134 // CUDA-D1S: "-cc1" "-triple" "nvptx64-nvidia-cuda" 135 // CUDA-D1S-SAME: "-aux-triple" "x86_64--linux-gnu" 136 // CUDA-D1S-SAME: "-fcuda-is-device" 137 // CUDA-D1S-SAME: "-x" "cuda-cpp-output" 138 139 // Match the job that produces PTX assembly 140 // CUDA-D1: "-cc1" "-triple" "nvptx64-nvidia-cuda" 141 // CUDA-D1NS-SAME: "-aux-triple" "x86_64--linux-gnu" 142 // CUDA-D1-SAME: "-fcuda-is-device" 143 // CUDA-D1-SM35-SAME: "-target-cpu" "sm_35" 144 // CUDA-D1-SAME: "-o" "[[GPUBINARY1:[^"]*]]" 145 // CUDA-D1NS-SAME: "-x" "cuda" 146 // CUDA-D1S-SAME: "-x" "ir" 147 148 // Match another device-side compilation 149 // CUDA-D2: "-cc1" "-triple" "nvptx64-nvidia-cuda" 150 // CUDA-D2-SAME: "-aux-triple" "x86_64--linux-gnu" 151 // CUDA-D2-SAME: "-fcuda-is-device" 152 // CUDA-D2-SM30-SAME: "-target-cpu" "sm_30" 153 // CUDA-D2-SAME: "-o" "[[GPUBINARY2:[^"]*]]" 154 // CUDA-D2-SAME: "-x" "cuda" 155 156 // Match no device-side compilation 157 // CUDA-ND-NOT: "-cc1" "-triple" "nvptx64-nvidia-cuda" 158 // CUDA-ND-SAME-NOT: "-fcuda-is-device" 159 160 // Match host-side preprocessor job with -save-temps 161 // CUDA-HS: "-cc1" "-triple" "x86_64--linux-gnu" 162 // CUDA-HS-SAME: "-aux-triple" "nvptx64-nvidia-cuda" 163 // CUDA-HS-SAME-NOT: "-fcuda-is-device" 164 // CUDA-HS-SAME: "-x" "cuda" 165 166 // Match host-side compilation 167 // CUDA-H: "-cc1" "-triple" "x86_64--linux-gnu" 168 // CUDA-H-SAME: "-aux-triple" "nvptx64-nvidia-cuda" 169 // CUDA-H-SAME-NOT: "-fcuda-is-device" 170 // CUDA-H-SAME: "-o" "[[HOSTOUTPUT:[^"]*]]" 171 // CUDA-HNS-SAME: "-x" "cuda" 172 // CUDA-HS-SAME: "-x" "cuda-cpp-output" 173 // CUDA-H-I1-SAME: "-fcuda-include-gpubinary" "[[GPUBINARY1]]" 174 // CUDA-H-I2-SAME: "-fcuda-include-gpubinary" "[[GPUBINARY2]]" 175 176 // Match external assembler that uses compilation output 177 // CUDA-H-AS: "-o" "{{.*}}.o" "[[HOSTOUTPUT]]" 178 179 // Match no GPU code inclusion. 180 // CUDA-H-NI-NOT: "-fcuda-include-gpubinary" 181 182 // Match no CUDA compilation 183 // CUDA-NH-NOT: "-cc1" "-triple" 184 // CUDA-NH-SAME-NOT: "-x" "cuda" 185 186 // Match linker 187 // CUDA-L: "{{.*}}{{ld|link}}{{(.exe)?}}" 188 // CUDA-L-SAME: "[[HOSTOUTPUT]]" 189 190 // Match no linker 191 // CUDA-NL-NOT: "{{.*}}{{ld|link}}{{(.exe)?}}" 192 193 // CUDA-NO-UNUSED-CHO-NOT: warning: argument unused during compilation: '--cuda-host-only' 194 // CUDA-UNUSED-CDO: warning: argument unused during compilation: '--cuda-device-only' 195 // CUDA-NO-UNUSED-CDO-NOT: warning: argument unused during compilation: '--cuda-device-only' 196
