forked from OSchip/llvm-project
196 lines
8.6 KiB
Plaintext
196 lines
8.6 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:
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// RUN: %clang -### -target x86_64-linux-gnu -c %s 2>&1 \
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// Compile device-side to PTX assembly and make sure we use it on the host side.
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// RUN: | FileCheck -check-prefix CUDA-D1 -check-prefix CUDA-D1NS\
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// Then compile host side and incorporate device code.
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// RUN: -check-prefix CUDA-H -check-prefix CUDA-H-I1 \
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// Make sure we don't link anything.
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// RUN: -check-prefix CUDA-NL %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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// Compile device-side to PTX assembly and make sure we use it on the host side
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// RUN: | FileCheck -check-prefix CUDA-D1 -check-prefix CUDA-D1NS\
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// Then compile host side and incorporate device code.
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// RUN: -check-prefix CUDA-H -check-prefix CUDA-H-I1 \
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// Then link things.
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// RUN: -check-prefix CUDA-L %s
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// Verify that --cuda-host-only disables device-side compilation and linking
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// RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only %s 2>&1 \
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// Make sure we didn't run device-side compilation.
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// RUN: | FileCheck -check-prefix CUDA-ND \
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// Then compile host side and make sure we don't attempt to incorporate GPU code.
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// RUN: -check-prefix CUDA-H -check-prefix CUDA-H-NI \
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// Linking is allowed to happen, even if we're missing GPU code.
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// RUN: -check-prefix CUDA-L %s
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// Same test as above, but with preceeding --cuda-device-only to make
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// sure only last option has 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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// Make sure we didn't run device-side compilation.
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// RUN: | FileCheck -check-prefix CUDA-ND \
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// Then compile host side and make sure we don't attempt to incorporate GPU code.
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// RUN: -check-prefix CUDA-H -check-prefix CUDA-H-NI \
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// Linking is allowed to happen, even if we're missing GPU code.
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// RUN: -check-prefix CUDA-L %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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// Compile device-side to PTX assembly
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// RUN: | FileCheck -check-prefix CUDA-D1 -check-prefix CUDA-D1NS\
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// Make sure there are no host cmpilation or linking.
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// RUN: -check-prefix CUDA-NH -check-prefix CUDA-NL %s
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// Same test as above, but with preceeding --cuda-host-only to make
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// sure only last option has 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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// Compile device-side to PTX assembly
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// RUN: | FileCheck -check-prefix CUDA-D1 -check-prefix CUDA-D1NS\
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// Make sure there are no host cmpilation or linking.
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// RUN: -check-prefix CUDA-NH -check-prefix CUDA-NL %s
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// Verify that with -S we compile host and device sides to assembly
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// and incorporate device code on the host side.
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// RUN: %clang -### -target x86_64-linux-gnu -S -c %s 2>&1 \
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// Compile device-side to PTX assembly
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// RUN: | FileCheck -check-prefix CUDA-D1 -check-prefix CUDA-D1NS\
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// Then compile host side and incorporate GPU code.
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// RUN: -check-prefix CUDA-H -check-prefix CUDA-H-I1 \
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// Make sure we don't link anything.
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// RUN: -check-prefix CUDA-NL %s
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// Verify that --cuda-gpu-arch option passes correct GPU
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// archtecture info to 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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// Compile device-side to PTX assembly.
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// RUN: | FileCheck -check-prefix CUDA-D1 -check-prefix CUDA-D1NS \
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// RUN: -check-prefix CUDA-D1-SM35 \
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// Then compile host side and incorporate GPU code.
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// RUN: -check-prefix CUDA-H -check-prefix CUDA-H-I1 \
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// Make sure we don't link anything.
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// RUN: -check-prefix CUDA-NL %s
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// Verify that there is 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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// Compile both device-sides to PTX assembly
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// RUN: | FileCheck \
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// RUN: -check-prefix CUDA-D1 -check-prefix CUDA-D1NS -check-prefix CUDA-D1-SM35 \
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// RUN: -check-prefix CUDA-D2 -check-prefix CUDA-D2-SM30 \
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// Then compile host side and incorporate both device-side outputs
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// RUN: -check-prefix CUDA-H -check-prefix CUDA-HNS \
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// RUN: -check-prefix CUDA-H-I1 -check-prefix CUDA-H-I2 \
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// Make sure we don't link anything.
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// RUN: -check-prefix CUDA-NL %s
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// Verify that device-side results are passed to 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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// Compile device-side to PTX assembly and make sure we use it on the host side.
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// RUN: | FileCheck -check-prefix CUDA-D1 -check-prefix CUDA-D1S \
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// Then compile host side and incorporate device code.
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// RUN: -check-prefix CUDA-H -check-prefix CUDA-HS -check-prefix CUDA-HS-I1 \
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// Make sure we don't link anything.
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// RUN: -check-prefix CUDA-NL %s
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// Verify that device-side results are passed to 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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// Compile device-side to PTX assembly and make sure we use it on the host side.
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// RUN: | FileCheck -check-prefix CUDA-D1 -check-prefix CUDA-D1NS \
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// Then compile host side and incorporate device code.
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// RUN: -check-prefix CUDA-H -check-prefix CUDA-HNS -check-prefix CUDA-HS-I1 \
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// RUN: -check-prefix CUDA-H-AS \
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// Make sure we don't link anything.
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// RUN: -check-prefix CUDA-NL %s
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// --cuda-host-only should never trigger unused arg warning.
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// RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only -c %s 2>&1 | \
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// RUN: FileCheck -check-prefix CUDA-NO-UNUSED-CHO %s
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// RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only -x c -c %s 2>&1 | \
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// RUN: FileCheck -check-prefix CUDA-NO-UNUSED-CHO %s
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// --cuda-device-only should not produce warning compiling CUDA files
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// RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only -c %s 2>&1 | \
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// RUN: FileCheck -check-prefix CUDA-NO-UNUSED-CDO %s
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// --cuda-device-only should warn during non-CUDA compilation.
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// RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only -x c -c %s 2>&1 | \
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// RUN: FileCheck -check-prefix CUDA-UNUSED-CDO %s
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// Match device-side preprocessor, and compiler phases with -save-temps
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// CUDA-D1S: "-cc1" "-triple" "nvptx64-nvidia-cuda"
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// CUDA-D1S-SAME: "-aux-triple" "x86_64--linux-gnu"
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// CUDA-D1S-SAME: "-fcuda-is-device"
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// CUDA-D1S-SAME: "-x" "cuda"
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// CUDA-D1S: "-cc1" "-triple" "nvptx64-nvidia-cuda"
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// CUDA-D1S-SAME: "-aux-triple" "x86_64--linux-gnu"
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// CUDA-D1S-SAME: "-fcuda-is-device"
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// CUDA-D1S-SAME: "-x" "cuda-cpp-output"
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// Match the job that produces PTX assembly
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// CUDA-D1: "-cc1" "-triple" "nvptx64-nvidia-cuda"
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// CUDA-D1NS-SAME: "-aux-triple" "x86_64--linux-gnu"
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// CUDA-D1-SAME: "-fcuda-is-device"
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// CUDA-D1-SM35-SAME: "-target-cpu" "sm_35"
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// CUDA-D1-SAME: "-o" "[[GPUBINARY1:[^"]*]]"
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// CUDA-D1NS-SAME: "-x" "cuda"
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// CUDA-D1S-SAME: "-x" "ir"
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// Match another device-side compilation
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// CUDA-D2: "-cc1" "-triple" "nvptx64-nvidia-cuda"
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// CUDA-D2-SAME: "-aux-triple" "x86_64--linux-gnu"
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// CUDA-D2-SAME: "-fcuda-is-device"
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// CUDA-D2-SM30-SAME: "-target-cpu" "sm_30"
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// CUDA-D2-SAME: "-o" "[[GPUBINARY2:[^"]*]]"
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// CUDA-D2-SAME: "-x" "cuda"
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// Match no device-side compilation
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// CUDA-ND-NOT: "-cc1" "-triple" "nvptx64-nvidia-cuda"
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// CUDA-ND-SAME-NOT: "-fcuda-is-device"
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// Match host-side preprocessor job with -save-temps
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// CUDA-HS: "-cc1" "-triple" "x86_64--linux-gnu"
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// CUDA-HS-SAME: "-aux-triple" "nvptx64-nvidia-cuda"
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// CUDA-HS-SAME-NOT: "-fcuda-is-device"
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// CUDA-HS-SAME: "-x" "cuda"
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// Match host-side compilation
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// CUDA-H: "-cc1" "-triple" "x86_64--linux-gnu"
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// CUDA-H-SAME: "-aux-triple" "nvptx64-nvidia-cuda"
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// CUDA-H-SAME-NOT: "-fcuda-is-device"
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// CUDA-H-SAME: "-o" "[[HOSTOUTPUT:[^"]*]]"
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// CUDA-HNS-SAME: "-x" "cuda"
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// CUDA-HS-SAME: "-x" "cuda-cpp-output"
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// CUDA-H-I1-SAME: "-fcuda-include-gpubinary" "[[GPUBINARY1]]"
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// CUDA-H-I2-SAME: "-fcuda-include-gpubinary" "[[GPUBINARY2]]"
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// Match external assembler that uses compilation output
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// CUDA-H-AS: "-o" "{{.*}}.o" "[[HOSTOUTPUT]]"
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// Match no GPU code inclusion.
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// CUDA-H-NI-NOT: "-fcuda-include-gpubinary"
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// Match no CUDA compilation
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// CUDA-NH-NOT: "-cc1" "-triple"
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// CUDA-NH-SAME-NOT: "-x" "cuda"
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// Match linker
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// CUDA-L: "{{.*}}{{ld|link}}{{(.exe)?}}"
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// CUDA-L-SAME: "[[HOSTOUTPUT]]"
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// Match no linker
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// CUDA-NL-NOT: "{{.*}}{{ld|link}}{{(.exe)?}}"
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// CUDA-NO-UNUSED-CHO-NOT: warning: argument unused during compilation: '--cuda-host-only'
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// CUDA-UNUSED-CDO: warning: argument unused during compilation: '--cuda-device-only'
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// CUDA-NO-UNUSED-CDO-NOT: warning: argument unused during compilation: '--cuda-device-only'
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