forked from OSchip/llvm-project
290 lines
12 KiB
Plaintext
290 lines
12 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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// 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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// Check that the last of --cuda-compile-host-device, --cuda-host-only, and
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// --cuda-device-only wins.
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// RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \
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// RUN: --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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// RUN: %clang -### -target x86_64-linux-gnu --cuda-compile-host-device \
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// RUN: --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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// RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only \
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// RUN: --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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// RUN: %clang -### -target x86_64-linux-gnu --cuda-compile-host-device \
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// RUN: --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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// RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only \
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// RUN: --cuda-compile-host-device %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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// RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \
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// RUN: --cuda-compile-host-device %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-gpu-arch option passes the correct GPU architecture to
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// device compilation.
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// RUN: %clang -### -target x86_64-linux-gnu --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 DEVICE-SM30 -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-prefixes DEVICE,DEVICE-NOSAVE,DEVICE2 \
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// RUN: -check-prefixes DEVICE-SM30,DEVICE2-SM35 \
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// RUN: -check-prefixes INCLUDES-DEVICE,INCLUDES-DEVICE2 \
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// RUN: -check-prefixes HOST,HOST-NOSAVE,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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// Verify that --[no-]cuda-gpu-arch arguments are handled correctly.
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// a) --no-cuda-gpu-arch=X negates preceding --cuda-gpu-arch=X
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// RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \
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// RUN: --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_30 \
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// RUN: --no-cuda-gpu-arch=sm_35 \
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// RUN: -c %s 2>&1 \
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// RUN: | FileCheck -check-prefixes NOARCH-SM20,ARCH-SM30,NOARCH-SM35 %s
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// b) --no-cuda-gpu-arch=X negates more than one preceding --cuda-gpu-arch=X
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// RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \
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// RUN: --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_30 \
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// RUN: --no-cuda-gpu-arch=sm_35 \
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// RUN: -c %s 2>&1 \
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// RUN: | FileCheck -check-prefixes NOARCH-SM20,ARCH-SM30,NOARCH-SM35 %s
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// c) if --no-cuda-gpu-arch=X negates all preceding --cuda-gpu-arch=X
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// we default to sm_20 -- same as if no --cuda-gpu-arch were passed.
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// RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \
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// RUN: --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_30 \
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// RUN: --no-cuda-gpu-arch=sm_35 --no-cuda-gpu-arch=sm_30 \
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// RUN: -c %s 2>&1 \
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// RUN: | FileCheck -check-prefixes ARCH-SM20,NOARCH-SM30,NOARCH-SM35 %s
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// d) --no-cuda-gpu-arch=X is a no-op if there's no preceding --cuda-gpu-arch=X
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// RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \
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// RUN: --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_30\
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// RUN: --no-cuda-gpu-arch=sm_50 \
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// RUN: -c %s 2>&1 \
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// RUN: | FileCheck -check-prefixes NOARCH-SM20,ARCH-SM30,ARCH-SM35 %s
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// e) --no-cuda-gpu-arch=X does not affect following --cuda-gpu-arch=X
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// RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \
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// RUN: --no-cuda-gpu-arch=sm_35 --no-cuda-gpu-arch=sm_30 \
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// RUN: --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_30 \
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// RUN: -c %s 2>&1 \
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// RUN: | FileCheck -check-prefixes NOARCH-SM20,ARCH-SM30,ARCH-SM35 %s
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// f) --no-cuda-gpu-arch=all negates all preceding --cuda-gpu-arch=X
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// RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \
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// RUN: --cuda-gpu-arch=sm_20 --cuda-gpu-arch=sm_30 \
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// RUN: --no-cuda-gpu-arch=all \
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// RUN: --cuda-gpu-arch=sm_35 \
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// RUN: -c %s 2>&1 \
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// RUN: | FileCheck -check-prefixes NOARCH-SM20,NOARCH-SM30,ARCH-SM35 %s
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// g) There's no --cuda-gpu-arch=all
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// RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only \
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// RUN: --cuda-gpu-arch=all \
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// RUN: -c %s 2>&1 \
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// RUN: | FileCheck -check-prefix ARCHALLERROR %s
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// Verify that --[no-]cuda-include-ptx arguments are handled correctly.
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// a) by default we're including PTX for all GPUs.
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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 \
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// RUN: -c %s 2>&1 \
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// RUN: | FileCheck -check-prefixes FATBIN-COMMON,PTX-SM35,PTX-SM30 %s
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// b) --no-cuda-include-ptx=all disables PTX inclusion for all GPUs
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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 \
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// RUN: --no-cuda-include-ptx=all \
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// RUN: -c %s 2>&1 \
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// RUN: | FileCheck -check-prefixes FATBIN-COMMON,NOPTX-SM35,NOPTX-SM30 %s
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// c) --no-cuda-include-ptx=sm_XX disables PTX inclusion for that GPU only.
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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 \
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// RUN: --no-cuda-include-ptx=sm_35 \
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// RUN: -c %s 2>&1 \
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// RUN: | FileCheck -check-prefixes FATBIN-COMMON,NOPTX-SM35,PTX-SM30 %s
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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 \
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// RUN: --no-cuda-include-ptx=sm_30 \
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// RUN: -c %s 2>&1 \
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// RUN: | FileCheck -check-prefixes FATBIN-COMMON,PTX-SM35,NOPTX-SM30 %s
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// d) --cuda-include-ptx=all overrides preceding --no-cuda-include-ptx=all
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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 \
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// RUN: --no-cuda-include-ptx=all --cuda-include-ptx=all \
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// RUN: -c %s 2>&1 \
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// RUN: | FileCheck -check-prefixes FATBIN-COMMON,PTX-SM35,PTX-SM30 %s
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// e) --cuda-include-ptx=all overrides preceding --no-cuda-include-ptx=sm_XX
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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 \
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// RUN: --no-cuda-include-ptx=sm_30 --cuda-include-ptx=all \
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// RUN: -c %s 2>&1 \
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// RUN: | FileCheck -check-prefixes FATBIN-COMMON,PTX-SM35,PTX-SM30 %s
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// ARCH-SM20: "-cc1"{{.*}}"-target-cpu" "sm_20"
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// NOARCH-SM20-NOT: "-cc1"{{.*}}"-target-cpu" "sm_20"
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// ARCH-SM30: "-cc1"{{.*}}"-target-cpu" "sm_30"
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// NOARCH-SM30-NOT: "-cc1"{{.*}}"-target-cpu" "sm_30"
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// ARCH-SM35: "-cc1"{{.*}}"-target-cpu" "sm_35"
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// NOARCH-SM35-NOT: "-cc1"{{.*}}"-target-cpu" "sm_35"
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// ARCHALLERROR: error: Unsupported CUDA gpu architecture: all
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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-unknown-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-unknown-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-unknown-linux-gnu"
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// DEVICE-SAME: "-fcuda-is-device"
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// DEVICE-SM30-SAME: "-target-cpu" "sm_30"
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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-SM30-DAG: "--gpu-name" "sm_30"
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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-unknown-linux-gnu"
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// DEVICE2-SAME: "-fcuda-is-device"
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// DEVICE2-SM35-SAME: "-target-cpu" "sm_35"
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// DEVICE2-SAME: "-o" "[[PTXFILE2:[^"]*]]"
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// DEVICE2-SAME: "-x" "cuda"
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// Match another call to ptxas.
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// DEVICE2: ptxas
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// DEVICE2-SM35-DAG: "--gpu-name" "sm_35"
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// DEVICE2-DAG: "--output-file" "[[CUBINFILE2:[^"]*]]"
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// DEVICE2-DAG: "[[PTXFILE2]]"
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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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// INCLUDES-DEVICE2-DAG: "--image=profile=sm_{{[0-9]+}},file=[[CUBINFILE2]]"
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// INCLUDES-DEVICE2-DAG: "--image=profile=compute_{{[0-9]+}},file=[[PTXFILE2]]"
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// Match host-side preprocessor job with -save-temps.
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// HOST-SAVE: "-cc1" "-triple" "x86_64-unknown-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-unknown-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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// There is only one GPU binary after combining it with fatbinary!
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// INCLUDES-DEVICE2-NOT: "-fcuda-include-gpubinary"
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// INCLUDES-DEVICE-SAME: "-fcuda-include-gpubinary" "[[FATBINARY]]"
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// There is only one GPU binary after combining it with fatbinary.
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// INCLUDES-DEVICE2-NOT: "-fcuda-include-gpubinary"
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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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// FATBIN-COMMON:fatbinary
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// FATBIN-COMMON: "--create" "[[FATBINARY:[^"]*]]"
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// FATBIN-COMMON: "--image=profile=sm_30,file=
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// PTX-SM30: "--image=profile=compute_30,file=
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// NOPTX-SM30-NOT: "--image=profile=compute_30,file=
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// FATBIN-COMMON: "--image=profile=sm_35,file=
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// PTX-SM35: "--image=profile=compute_35,file=
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// NOPTX-SM35-NOT: "--image=profile=compute_35,file=
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