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. Compile device-side to PTX assembly and make sure 7 // we use it on the host side. 8 // RUN: %clang -### -target x86_64-linux-gnu -c %s 2>&1 \ 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 12 13 // Typical compilation + link case. 14 // RUN: %clang -### -target x86_64-linux-gnu %s 2>&1 \ 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 18 19 // Verify that --cuda-host-only disables device-side compilation, but doesn't 20 // disable host-side compilation/linking. 21 // RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only %s 2>&1 \ 22 // RUN: | FileCheck -check-prefix NODEVICE -check-prefix HOST \ 23 // RUN: -check-prefix NOINCLUDES-DEVICE -check-prefix LINK %s 24 25 // Verify that --cuda-device-only disables host-side compilation and linking. 26 // RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only %s 2>&1 \ 27 // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \ 28 // RUN: -check-prefix NOHOST -check-prefix NOLINK %s 29 30 // Check that the last of --cuda-compile-host-device, --cuda-host-only, and 31 // --cuda-device-only wins. 32 33 // RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \ 34 // RUN: --cuda-host-only %s 2>&1 \ 35 // RUN: | FileCheck -check-prefix NODEVICE -check-prefix HOST \ 36 // RUN: -check-prefix NOINCLUDES-DEVICE -check-prefix LINK %s 37 38 // RUN: %clang -### -target x86_64-linux-gnu --cuda-compile-host-device \ 39 // RUN: --cuda-host-only %s 2>&1 \ 40 // RUN: | FileCheck -check-prefix NODEVICE -check-prefix HOST \ 41 // RUN: -check-prefix NOINCLUDES-DEVICE -check-prefix LINK %s 42 43 // RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only \ 44 // RUN: --cuda-device-only %s 2>&1 \ 45 // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \ 46 // RUN: -check-prefix NOHOST -check-prefix NOLINK %s 47 48 // RUN: %clang -### -target x86_64-linux-gnu --cuda-compile-host-device \ 49 // RUN: --cuda-device-only %s 2>&1 \ 50 // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \ 51 // RUN: -check-prefix NOHOST -check-prefix NOLINK %s 52 53 // RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only \ 54 // RUN: --cuda-compile-host-device %s 2>&1 \ 55 // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \ 56 // RUN: -check-prefix HOST -check-prefix INCLUDES-DEVICE \ 57 // RUN: -check-prefix LINK %s 58 59 // RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \ 60 // RUN: --cuda-compile-host-device %s 2>&1 \ 61 // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \ 62 // RUN: -check-prefix HOST -check-prefix INCLUDES-DEVICE \ 63 // RUN: -check-prefix LINK %s 64 65 // Verify that --cuda-gpu-arch option passes the correct GPU archtecture to 66 // device compilation. 67 // RUN: %clang -### -target x86_64-linux-gnu --cuda-gpu-arch=sm_35 -c %s 2>&1 \ 68 // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \ 69 // RUN: -check-prefix DEVICE-SM35 -check-prefix HOST \ 70 // RUN: -check-prefix INCLUDES-DEVICE -check-prefix NOLINK %s 71 72 // Verify that there is one device-side compilation per --cuda-gpu-arch args 73 // and that all results are included on the host side. 74 // RUN: %clang -### -target x86_64-linux-gnu \ 75 // RUN: --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_30 -c %s 2>&1 \ 76 // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \ 77 // RUN: -check-prefix DEVICE2 -check-prefix DEVICE-SM35 \ 78 // RUN: -check-prefix DEVICE2-SM30 -check-prefix HOST \ 79 // RUN: -check-prefix HOST-NOSAVE -check-prefix INCLUDES-DEVICE \ 80 // RUN: -check-prefix NOLINK %s 81 82 // Verify that device-side results are passed to the correct tool when 83 // -save-temps is used. 84 // RUN: %clang -### -target x86_64-linux-gnu -save-temps -c %s 2>&1 \ 85 // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-SAVE \ 86 // RUN: -check-prefix HOST -check-prefix HOST-SAVE -check-prefix NOLINK %s 87 88 // Verify that device-side results are passed to the correct tool when 89 // -fno-integrated-as is used. 90 // RUN: %clang -### -target x86_64-linux-gnu -fno-integrated-as -c %s 2>&1 \ 91 // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \ 92 // RUN: -check-prefix HOST -check-prefix HOST-NOSAVE \ 93 // RUN: -check-prefix HOST-AS -check-prefix NOLINK %s 94 95 // Match device-side preprocessor and compiler phases with -save-temps. 96 // DEVICE-SAVE: "-cc1" "-triple" "nvptx64-nvidia-cuda" 97 // DEVICE-SAVE-SAME: "-aux-triple" "x86_64--linux-gnu" 98 // DEVICE-SAVE-SAME: "-fcuda-is-device" 99 // DEVICE-SAVE-SAME: "-x" "cuda" 100 101 // DEVICE-SAVE: "-cc1" "-triple" "nvptx64-nvidia-cuda" 102 // DEVICE-SAVE-SAME: "-aux-triple" "x86_64--linux-gnu" 103 // DEVICE-SAVE-SAME: "-fcuda-is-device" 104 // DEVICE-SAVE-SAME: "-x" "cuda-cpp-output" 105 106 // Match the job that produces PTX assembly. 107 // DEVICE: "-cc1" "-triple" "nvptx64-nvidia-cuda" 108 // DEVICE-NOSAVE-SAME: "-aux-triple" "x86_64--linux-gnu" 109 // DEVICE-SAME: "-fcuda-is-device" 110 // DEVICE-SM35-SAME: "-target-cpu" "sm_35" 111 // DEVICE-SAME: "-o" "[[PTXFILE:[^"]*]]" 112 // DEVICE-NOSAVE-SAME: "-x" "cuda" 113 // DEVICE-SAVE-SAME: "-x" "ir" 114 115 // Match the call to ptxas (which assembles PTX to SASS). 116 // DEVICE:ptxas 117 // DEVICE-SM35-DAG: "--gpu-name" "sm_35" 118 // DEVICE-DAG: "--output-file" "[[CUBINFILE:[^"]*]]" 119 // DEVICE-DAG: "[[PTXFILE]]" 120 121 // Match another device-side compilation. 122 // DEVICE2: "-cc1" "-triple" "nvptx64-nvidia-cuda" 123 // DEVICE2-SAME: "-aux-triple" "x86_64--linux-gnu" 124 // DEVICE2-SAME: "-fcuda-is-device" 125 // DEVICE2-SM30-SAME: "-target-cpu" "sm_30" 126 // DEVICE2-SAME: "-o" "[[GPUBINARY2:[^"]*]]" 127 // DEVICE2-SAME: "-x" "cuda" 128 129 // Match no device-side compilation. 130 // NODEVICE-NOT: "-cc1" "-triple" "nvptx64-nvidia-cuda" 131 // NODEVICE-NOT: "-fcuda-is-device" 132 133 // INCLUDES-DEVICE:fatbinary 134 // INCLUDES-DEVICE-DAG: "--create" "[[FATBINARY:[^"]*]]" 135 // INCLUDES-DEVICE-DAG: "--image=profile=sm_{{[0-9]+}},file=[[CUBINFILE]]" 136 // INCLUDES-DEVICE-DAG: "--image=profile=compute_{{[0-9]+}},file=[[PTXFILE]]" 137 138 // Match host-side preprocessor job with -save-temps. 139 // HOST-SAVE: "-cc1" "-triple" "x86_64--linux-gnu" 140 // HOST-SAVE-SAME: "-aux-triple" "nvptx64-nvidia-cuda" 141 // HOST-SAVE-NOT: "-fcuda-is-device" 142 // HOST-SAVE-SAME: "-x" "cuda" 143 144 // Match host-side compilation. 145 // HOST: "-cc1" "-triple" "x86_64--linux-gnu" 146 // HOST-SAME: "-aux-triple" "nvptx64-nvidia-cuda" 147 // HOST-NOT: "-fcuda-is-device" 148 // HOST-SAME: "-o" "[[HOSTOUTPUT:[^"]*]]" 149 // HOST-NOSAVE-SAME: "-x" "cuda" 150 // HOST-SAVE-SAME: "-x" "cuda-cpp-output" 151 // INCLUDES-DEVICE-SAME: "-fcuda-include-gpubinary" "[[FATBINARY]]" 152 153 // Match external assembler that uses compilation output. 154 // HOST-AS: "-o" "{{.*}}.o" "[[HOSTOUTPUT]]" 155 156 // Match no GPU code inclusion. 157 // NOINCLUDES-DEVICE-NOT: "-fcuda-include-gpubinary" 158 159 // Match no host compilation. 160 // NOHOST-NOT: "-cc1" "-triple" 161 // NOHOST-NOT: "-x" "cuda" 162 163 // Match linker. 164 // LINK: "{{.*}}{{ld|link}}{{(.exe)?}}" 165 // LINK-SAME: "[[HOSTOUTPUT]]" 166 167 // Match no linker. 168 // NOLINK-NOT: "{{.*}}{{ld|link}}{{(.exe)?}}" 169
