forked from OSchip/llvm-project
146 lines
6.1 KiB
Plaintext
146 lines
6.1 KiB
Plaintext
// Tests CUDA compilation pipeline construction in Driver.
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// REQUIRES: clang-driver
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// REQUIRES: x86-registered-target
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// REQUIRES: nvptx-registered-target
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// Simple compilation case. Compile device-side to PTX assembly and make sure
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// we use it on the host side.
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// RUN: %clang -### -target x86_64-linux-gnu -c %s 2>&1 \
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// RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \
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// RUN: -check-prefix HOST -check-prefix INCLUDES-DEVICE \
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// RUN: -check-prefix NOLINK %s
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// Typical compilation + link case.
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// RUN: %clang -### -target x86_64-linux-gnu %s 2>&1 \
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// RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \
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// RUN: -check-prefix HOST -check-prefix INCLUDES-DEVICE \
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// RUN: -check-prefix LINK %s
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// Verify that --cuda-host-only disables device-side compilation, but doesn't
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// disable host-side compilation/linking.
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// RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only %s 2>&1 \
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// RUN: | FileCheck -check-prefix NODEVICE -check-prefix HOST \
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// RUN: -check-prefix NOINCLUDES-DEVICE -check-prefix LINK %s
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// Same test as above, but with preceeding --cuda-device-only to make sure only
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// the last option has an effect.
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// RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only --cuda-host-only %s 2>&1 \
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// RUN: | FileCheck -check-prefix NODEVICE -check-prefix HOST \
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// RUN: -check-prefix NOINCLUDES-DEVICE -check-prefix LINK %s
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// Verify that --cuda-device-only disables host-side compilation and linking.
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// RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only %s 2>&1 \
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// RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \
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// RUN: -check-prefix NOHOST -check-prefix NOLINK %s
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// Same test as above, but with preceeding --cuda-host-only to make sure only
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// the last option has an effect.
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// RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only --cuda-device-only %s 2>&1 \
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// RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \
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// RUN: -check-prefix NOHOST -check-prefix NOLINK %s
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// Verify that --cuda-gpu-arch option passes the correct GPU archtecture to
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// device compilation.
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// RUN: %clang -### -target x86_64-linux-gnu --cuda-gpu-arch=sm_35 -c %s 2>&1 \
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// RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \
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// RUN: -check-prefix DEVICE-SM35 -check-prefix HOST \
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// RUN: -check-prefix INCLUDES-DEVICE -check-prefix NOLINK %s
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// Verify that there is one device-side compilation per --cuda-gpu-arch args
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// and that all results are included on the host side.
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// RUN: %clang -### -target x86_64-linux-gnu \
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// RUN: --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_30 -c %s 2>&1 \
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// RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \
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// RUN: -check-prefix DEVICE2 -check-prefix DEVICE-SM35 \
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// RUN: -check-prefix DEVICE2-SM30 -check-prefix HOST \
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// RUN: -check-prefix HOST-NOSAVE -check-prefix INCLUDES-DEVICE \
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// RUN: -check-prefix NOLINK %s
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// Verify that device-side results are passed to the correct tool when
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// -save-temps is used.
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// RUN: %clang -### -target x86_64-linux-gnu -save-temps -c %s 2>&1 \
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// RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-SAVE \
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// RUN: -check-prefix HOST -check-prefix HOST-SAVE -check-prefix NOLINK %s
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// Verify that device-side results are passed to the correct tool when
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// -fno-integrated-as is used.
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// RUN: %clang -### -target x86_64-linux-gnu -fno-integrated-as -c %s 2>&1 \
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// RUN: | FileCheck -check-prefix DEVICE -check-prefix DEVICE-NOSAVE \
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// RUN: -check-prefix HOST -check-prefix HOST-NOSAVE \
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// RUN: -check-prefix HOST-AS -check-prefix NOLINK %s
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// Match device-side preprocessor and compiler phases with -save-temps.
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// DEVICE-SAVE: "-cc1" "-triple" "nvptx64-nvidia-cuda"
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// DEVICE-SAVE-SAME: "-aux-triple" "x86_64--linux-gnu"
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// DEVICE-SAVE-SAME: "-fcuda-is-device"
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// DEVICE-SAVE-SAME: "-x" "cuda"
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// DEVICE-SAVE: "-cc1" "-triple" "nvptx64-nvidia-cuda"
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// DEVICE-SAVE-SAME: "-aux-triple" "x86_64--linux-gnu"
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// DEVICE-SAVE-SAME: "-fcuda-is-device"
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// DEVICE-SAVE-SAME: "-x" "cuda-cpp-output"
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// Match the job that produces PTX assembly.
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// DEVICE: "-cc1" "-triple" "nvptx64-nvidia-cuda"
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// DEVICE-NOSAVE-SAME: "-aux-triple" "x86_64--linux-gnu"
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// DEVICE-SAME: "-fcuda-is-device"
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// DEVICE-SM35-SAME: "-target-cpu" "sm_35"
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// DEVICE-SAME: "-o" "[[PTXFILE:[^"]*]]"
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// DEVICE-NOSAVE-SAME: "-x" "cuda"
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// DEVICE-SAVE-SAME: "-x" "ir"
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// Match the call to ptxas (which assembles PTX to SASS).
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// DEVICE:ptxas
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// DEVICE-SM35-DAG: "--gpu-name" "sm_35"
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// DEVICE-DAG: "--output-file" "[[CUBINFILE:[^"]*]]"
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// DEVICE-DAG: "[[PTXFILE]]"
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// Match another device-side compilation.
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// DEVICE2: "-cc1" "-triple" "nvptx64-nvidia-cuda"
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// DEVICE2-SAME: "-aux-triple" "x86_64--linux-gnu"
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// DEVICE2-SAME: "-fcuda-is-device"
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// DEVICE2-SM30-SAME: "-target-cpu" "sm_30"
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// DEVICE2-SAME: "-o" "[[GPUBINARY2:[^"]*]]"
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// DEVICE2-SAME: "-x" "cuda"
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// Match no device-side compilation.
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// NODEVICE-NOT: "-cc1" "-triple" "nvptx64-nvidia-cuda"
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// NODEVICE-NOT: "-fcuda-is-device"
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// INCLUDES-DEVICE:fatbinary
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// INCLUDES-DEVICE-DAG: "--create" "[[FATBINARY:[^"]*]]"
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// INCLUDES-DEVICE-DAG: "--image=profile=sm_{{[0-9]+}},file=[[CUBINFILE]]"
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// INCLUDES-DEVICE-DAG: "--image=profile=compute_{{[0-9]+}},file=[[PTXFILE]]"
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// Match host-side preprocessor job with -save-temps.
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// HOST-SAVE: "-cc1" "-triple" "x86_64--linux-gnu"
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// HOST-SAVE-SAME: "-aux-triple" "nvptx64-nvidia-cuda"
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// HOST-SAVE-NOT: "-fcuda-is-device"
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// HOST-SAVE-SAME: "-x" "cuda"
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// Match host-side compilation.
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// HOST: "-cc1" "-triple" "x86_64--linux-gnu"
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// HOST-SAME: "-aux-triple" "nvptx64-nvidia-cuda"
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// HOST-NOT: "-fcuda-is-device"
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// HOST-SAME: "-o" "[[HOSTOUTPUT:[^"]*]]"
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// HOST-NOSAVE-SAME: "-x" "cuda"
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// HOST-SAVE-SAME: "-x" "cuda-cpp-output"
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// INCLUDES-DEVICE-SAME: "-fcuda-include-gpubinary" "[[FATBINARY]]"
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// Match external assembler that uses compilation output.
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// HOST-AS: "-o" "{{.*}}.o" "[[HOSTOUTPUT]]"
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// Match no GPU code inclusion.
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// NOINCLUDES-DEVICE-NOT: "-fcuda-include-gpubinary"
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// Match no host compilation.
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// NOHOST-NOT: "-cc1" "-triple"
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// NOHOST-NOT: "-x" "cuda"
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// Match linker.
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// LINK: "{{.*}}{{ld|link}}{{(.exe)?}}"
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// LINK-SAME: "[[HOSTOUTPUT]]"
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// Match no linker.
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// NOLINK-NOT: "{{.*}}{{ld|link}}{{(.exe)?}}"
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