| // Tests CUDA compilation pipeline construction in Driver. |
| // REQUIRES: clang-driver |
| // REQUIRES: x86-registered-target |
| // REQUIRES: nvptx-registered-target |
| |
| // Simple compilation case. Compile device-side to PTX assembly and make sure |
| // we use it on the host side. |
| // RUN: %clang -### -target x86_64-linux-gnu -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \ |
| // RUN: -check-prefix HOST -check-prefix INCLUDES-DEVICE \ |
| // RUN: -check-prefix NOLINK %s |
| |
| // Typical compilation + link case. |
| // RUN: %clang -### -target x86_64-linux-gnu %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \ |
| // RUN: -check-prefix HOST -check-prefix INCLUDES-DEVICE \ |
| // RUN: -check-prefix LINK %s |
| |
| // Verify that --cuda-host-only disables device-side compilation, but doesn't |
| // disable host-side compilation/linking. |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix NODEVICE -check-prefix HOST \ |
| // RUN: -check-prefix NOINCLUDES-DEVICE -check-prefix LINK %s |
| |
| // Verify that --cuda-device-only disables host-side compilation and linking. |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \ |
| // RUN: -check-prefix NOHOST -check-prefix NOLINK %s |
| |
| // Check that the last of --cuda-compile-host-device, --cuda-host-only, and |
| // --cuda-device-only wins. |
| |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \ |
| // RUN: --cuda-host-only %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix NODEVICE -check-prefix HOST \ |
| // RUN: -check-prefix NOINCLUDES-DEVICE -check-prefix LINK %s |
| |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-compile-host-device \ |
| // RUN: --cuda-host-only %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix NODEVICE -check-prefix HOST \ |
| // RUN: -check-prefix NOINCLUDES-DEVICE -check-prefix LINK %s |
| |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only \ |
| // RUN: --cuda-device-only %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \ |
| // RUN: -check-prefix NOHOST -check-prefix NOLINK %s |
| |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-compile-host-device \ |
| // RUN: --cuda-device-only %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \ |
| // RUN: -check-prefix NOHOST -check-prefix NOLINK %s |
| |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only \ |
| // RUN: --cuda-compile-host-device %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \ |
| // RUN: -check-prefix HOST -check-prefix INCLUDES-DEVICE \ |
| // RUN: -check-prefix LINK %s |
| |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \ |
| // RUN: --cuda-compile-host-device %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \ |
| // RUN: -check-prefix HOST -check-prefix INCLUDES-DEVICE \ |
| // RUN: -check-prefix LINK %s |
| |
| // Verify that --cuda-gpu-arch option passes the correct GPU archtecture to |
| // device compilation. |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-gpu-arch=sm_30 -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \ |
| // RUN: -check-prefix DEVICE-SM30 -check-prefix HOST \ |
| // RUN: -check-prefix INCLUDES-DEVICE -check-prefix NOLINK %s |
| |
| // Verify that there is one device-side compilation per --cuda-gpu-arch args |
| // and that all results are included on the host side. |
| // RUN: %clang -### -target x86_64-linux-gnu \ |
| // RUN: --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_30 -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \ |
| // RUN: -check-prefix DEVICE2 -check-prefix DEVICE-SM30 \ |
| // RUN: -check-prefix DEVICE2-SM35 -check-prefix HOST \ |
| // RUN: -check-prefix HOST-NOSAVE -check-prefix INCLUDES-DEVICE \ |
| // RUN: -check-prefix NOLINK %s |
| |
| // Verify that device-side results are passed to the correct tool when |
| // -save-temps is used. |
| // RUN: %clang -### -target x86_64-linux-gnu -save-temps -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-SAVE \ |
| // RUN: -check-prefix HOST -check-prefix HOST-SAVE -check-prefix NOLINK %s |
| |
| // Verify that device-side results are passed to the correct tool when |
| // -fno-integrated-as is used. |
| // RUN: %clang -### -target x86_64-linux-gnu -fno-integrated-as -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \ |
| // RUN: -check-prefix HOST -check-prefix HOST-NOSAVE \ |
| // RUN: -check-prefix HOST-AS -check-prefix NOLINK %s |
| |
| // Verify that --[no-]cuda-gpu-arch arguments are handled correctly. |
| // a) --no-cuda-gpu-arch=X negates preceeding --cuda-gpu-arch=X |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \ |
| // RUN: --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_30 \ |
| // RUN: --no-cuda-gpu-arch=sm_35 \ |
| // RUN: -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefixes NOARCH-SM20,ARCH-SM30,NOARCH-SM35 %s |
| |
| // b) --no-cuda-gpu-arch=X negates more than one preceeding --cuda-gpu-arch=X |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \ |
| // RUN: --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_30 \ |
| // RUN: --no-cuda-gpu-arch=sm_35 \ |
| // RUN: -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefixes NOARCH-SM20,ARCH-SM30,NOARCH-SM35 %s |
| |
| // c) if --no-cuda-gpu-arch=X negates all preceeding --cuda-gpu-arch=X |
| // we default to sm_20 -- same as if no --cuda-gpu-arch were passed. |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \ |
| // RUN: --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_30 \ |
| // RUN: --no-cuda-gpu-arch=sm_35 --no-cuda-gpu-arch=sm_30 \ |
| // RUN: -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefixes ARCH-SM20,NOARCH-SM30,NOARCH-SM35 %s |
| |
| // d) --no-cuda-gpu-arch=X is a no-op if there's no preceding --cuda-gpu-arch=X |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \ |
| // RUN: --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_30\ |
| // RUN: --no-cuda-gpu-arch=sm_50 \ |
| // RUN: -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefixes NOARCH-SM20,ARCH-SM30,ARCH-SM35 %s |
| |
| // e) --no-cuda-gpu-arch=X does not affect following --cuda-gpu-arch=X |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \ |
| // RUN: --no-cuda-gpu-arch=sm_35 --no-cuda-gpu-arch=sm_30 \ |
| // RUN: --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_30 \ |
| // RUN: -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefixes NOARCH-SM20,ARCH-SM30,ARCH-SM35 %s |
| |
| // f) --no-cuda-gpu-arch=all negates all preceding --cuda-gpu-arch=X |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \ |
| // RUN: --cuda-gpu-arch=sm_20 --cuda-gpu-arch=sm_30 \ |
| // RUN: --no-cuda-gpu-arch=all \ |
| // RUN: --cuda-gpu-arch=sm_35 \ |
| // RUN: -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefixes NOARCH-SM20,NOARCH-SM30,ARCH-SM35 %s |
| |
| // g) There's no --cuda-gpu-arch=all |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \ |
| // RUN: --cuda-gpu-arch=all \ |
| // RUN: -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix ARCHALLERROR %s |
| |
| // ARCH-SM20: "-cc1"{{.*}}"-target-cpu" "sm_20" |
| // NOARCH-SM20-NOT: "-cc1"{{.*}}"-target-cpu" "sm_20" |
| // ARCH-SM30: "-cc1"{{.*}}"-target-cpu" "sm_30" |
| // NOARCH-SM30-NOT: "-cc1"{{.*}}"-target-cpu" "sm_30" |
| // ARCH-SM35: "-cc1"{{.*}}"-target-cpu" "sm_35" |
| // NOARCH-SM35-NOT: "-cc1"{{.*}}"-target-cpu" "sm_35" |
| // ARCHALLERROR: error: Unsupported CUDA gpu architecture: all |
| |
| // Match device-side preprocessor and compiler phases with -save-temps. |
| // DEVICE-SAVE: "-cc1" "-triple" "nvptx64-nvidia-cuda" |
| // DEVICE-SAVE-SAME: "-aux-triple" "x86_64--linux-gnu" |
| // DEVICE-SAVE-SAME: "-fcuda-is-device" |
| // DEVICE-SAVE-SAME: "-x" "cuda" |
| |
| // DEVICE-SAVE: "-cc1" "-triple" "nvptx64-nvidia-cuda" |
| // DEVICE-SAVE-SAME: "-aux-triple" "x86_64--linux-gnu" |
| // DEVICE-SAVE-SAME: "-fcuda-is-device" |
| // DEVICE-SAVE-SAME: "-x" "cuda-cpp-output" |
| |
| // Match the job that produces PTX assembly. |
| // DEVICE: "-cc1" "-triple" "nvptx64-nvidia-cuda" |
| // DEVICE-NOSAVE-SAME: "-aux-triple" "x86_64--linux-gnu" |
| // DEVICE-SAME: "-fcuda-is-device" |
| // DEVICE-SM30-SAME: "-target-cpu" "sm_30" |
| // DEVICE-SAME: "-o" "[[PTXFILE:[^"]*]]" |
| // DEVICE-NOSAVE-SAME: "-x" "cuda" |
| // DEVICE-SAVE-SAME: "-x" "ir" |
| |
| // Match the call to ptxas (which assembles PTX to SASS). |
| // DEVICE:ptxas |
| // DEVICE-SM30-DAG: "--gpu-name" "sm_30" |
| // DEVICE-DAG: "--output-file" "[[CUBINFILE:[^"]*]]" |
| // DEVICE-DAG: "[[PTXFILE]]" |
| |
| // Match another device-side compilation. |
| // DEVICE2: "-cc1" "-triple" "nvptx64-nvidia-cuda" |
| // DEVICE2-SAME: "-aux-triple" "x86_64--linux-gnu" |
| // DEVICE2-SAME: "-fcuda-is-device" |
| // DEVICE2-SM35-SAME: "-target-cpu" "sm_35" |
| // DEVICE2-SAME: "-o" "[[GPUBINARY2:[^"]*]]" |
| // DEVICE2-SAME: "-x" "cuda" |
| |
| // Match no device-side compilation. |
| // NODEVICE-NOT: "-cc1" "-triple" "nvptx64-nvidia-cuda" |
| // NODEVICE-NOT: "-fcuda-is-device" |
| |
| // INCLUDES-DEVICE:fatbinary |
| // INCLUDES-DEVICE-DAG: "--create" "[[FATBINARY:[^"]*]]" |
| // INCLUDES-DEVICE-DAG: "--image=profile=sm_{{[0-9]+}},file=[[CUBINFILE]]" |
| // INCLUDES-DEVICE-DAG: "--image=profile=compute_{{[0-9]+}},file=[[PTXFILE]]" |
| |
| // Match host-side preprocessor job with -save-temps. |
| // HOST-SAVE: "-cc1" "-triple" "x86_64--linux-gnu" |
| // HOST-SAVE-SAME: "-aux-triple" "nvptx64-nvidia-cuda" |
| // HOST-SAVE-NOT: "-fcuda-is-device" |
| // HOST-SAVE-SAME: "-x" "cuda" |
| |
| // Match host-side compilation. |
| // HOST: "-cc1" "-triple" "x86_64--linux-gnu" |
| // HOST-SAME: "-aux-triple" "nvptx64-nvidia-cuda" |
| // HOST-NOT: "-fcuda-is-device" |
| // HOST-SAME: "-o" "[[HOSTOUTPUT:[^"]*]]" |
| // HOST-NOSAVE-SAME: "-x" "cuda" |
| // HOST-SAVE-SAME: "-x" "cuda-cpp-output" |
| // INCLUDES-DEVICE-SAME: "-fcuda-include-gpubinary" "[[FATBINARY]]" |
| |
| // Match external assembler that uses compilation output. |
| // HOST-AS: "-o" "{{.*}}.o" "[[HOSTOUTPUT]]" |
| |
| // Match no GPU code inclusion. |
| // NOINCLUDES-DEVICE-NOT: "-fcuda-include-gpubinary" |
| |
| // Match no host compilation. |
| // NOHOST-NOT: "-cc1" "-triple" |
| // NOHOST-NOT: "-x" "cuda" |
| |
| // Match linker. |
| // LINK: "{{.*}}{{ld|link}}{{(.exe)?}}" |
| // LINK-SAME: "[[HOSTOUTPUT]]" |
| |
| // Match no linker. |
| // NOLINK-NOT: "{{.*}}{{ld|link}}{{(.exe)?}}" |