| // Tests CUDA compilation pipeline construction in Driver. |
| // REQUIRES: clang-driver |
| // REQUIRES: x86-registered-target |
| // REQUIRES: nvptx-registered-target |
| |
| // Simple compilation case: |
| // RUN: %clang -### -target x86_64-linux-gnu -c %s 2>&1 \ |
| // Compile device-side to PTX assembly and make sure we use it on the host side. |
| // RUN: | FileCheck -check-prefix CUDA-D1 \ |
| // Then compile host side and incorporate device code. |
| // RUN: -check-prefix CUDA-H -check-prefix CUDA-H-I1 \ |
| // Make sure we don't link anything. |
| // RUN: -check-prefix CUDA-NL %s |
| |
| // Typical compilation + link case: |
| // RUN: %clang -### -target x86_64-linux-gnu %s 2>&1 \ |
| // Compile device-side to PTX assembly and make sure we use it on the host side |
| // RUN: | FileCheck -check-prefix CUDA-D1 \ |
| // Then compile host side and incorporate device code. |
| // RUN: -check-prefix CUDA-H -check-prefix CUDA-H-I1 \ |
| // Then link things. |
| // RUN: -check-prefix CUDA-L %s |
| |
| // Verify that -cuda-no-device disables device-side compilation and linking |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-host-only %s 2>&1 \ |
| // Make sure we didn't run device-side compilation. |
| // RUN: | FileCheck -check-prefix CUDA-ND \ |
| // Then compile host side and make sure we don't attempt to incorporate GPU code. |
| // RUN: -check-prefix CUDA-H -check-prefix CUDA-H-NI \ |
| // Make sure we don't link anything. |
| // RUN: -check-prefix CUDA-NL %s |
| |
| // Verify that -cuda-no-host disables host-side compilation and linking |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-device-only %s 2>&1 \ |
| // Compile device-side to PTX assembly |
| // RUN: | FileCheck -check-prefix CUDA-D1 \ |
| // Make sure there are no host cmpilation or linking. |
| // RUN: -check-prefix CUDA-NH -check-prefix CUDA-NL %s |
| |
| // Verify that with -S we compile host and device sides to assembly |
| // and incorporate device code on the host side. |
| // RUN: %clang -### -target x86_64-linux-gnu -S -c %s 2>&1 \ |
| // Compile device-side to PTX assembly |
| // RUN: | FileCheck -check-prefix CUDA-D1 \ |
| // Then compile host side and incorporate GPU code. |
| // RUN: -check-prefix CUDA-H -check-prefix CUDA-H-I1 \ |
| // Make sure we don't link anything. |
| // RUN: -check-prefix CUDA-NL %s |
| |
| // Verify that --cuda-gpu-arch option passes correct GPU |
| // archtecture info to device compilation. |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-gpu-arch=sm_35 -c %s 2>&1 \ |
| // Compile device-side to PTX assembly. |
| // RUN: | FileCheck -check-prefix CUDA-D1 -check-prefix CUDA-D1-SM35 \ |
| // Then compile host side and incorporate GPU code. |
| // RUN: -check-prefix CUDA-H -check-prefix CUDA-H-I1 \ |
| // Make sure we don't link anything. |
| // RUN: -check-prefix CUDA-NL %s |
| |
| // Verify that there is 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 --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_30 -c %s 2>&1 \ |
| // Compile both device-sides to PTX assembly |
| // RUN: | FileCheck \ |
| // RUN: -check-prefix CUDA-D1 -check-prefix CUDA-D1-SM35 \ |
| // RUN: -check-prefix CUDA-D2 -check-prefix CUDA-D2-SM30 \ |
| // Then compile host side and incorporate both device-side outputs |
| // RUN: -check-prefix CUDA-H -check-prefix CUDA-H-I1 -check-prefix CUDA-H-I2 \ |
| // Make sure we don't link anything. |
| // RUN: -check-prefix CUDA-NL %s |
| |
| // Match device-side compilation |
| // CUDA-D1: "-cc1" "-triple" "nvptx{{(64)?}}-nvidia-cuda" |
| // CUDA-D1-SAME: "-fcuda-is-device" |
| // CUDA-D1-SM35-SAME: "-target-cpu" "sm_35" |
| // CUDA-D1-SAME: "-o" "[[GPUBINARY1:[^"]*]]" |
| // CUDA-D1-SAME: "-x" "cuda" |
| |
| // Match anothe device-side compilation |
| // CUDA-D2: "-cc1" "-triple" "nvptx{{(64)?}}-nvidia-cuda" |
| // CUDA-D2-SAME: "-fcuda-is-device" |
| // CUDA-D2-SM30-SAME: "-target-cpu" "sm_30" |
| // CUDA-D2-SAME: "-o" "[[GPUBINARY2:[^"]*]]" |
| // CUDA-D2-SAME: "-x" "cuda" |
| |
| // Match no device-side compilation |
| // CUDA-ND-NOT: "-cc1" "-triple" "nvptx{{64?}}-nvidia-cuda" |
| // CUDA-ND-SAME-NOT: "-fcuda-is-device" |
| |
| // Match host-side compilation |
| // CUDA-H: "-cc1" "-triple" |
| // CUDA-H-SAME-NOT: "nvptx{{64?}}-nvidia-cuda" |
| // CUDA-H-SAME-NOT: "-fcuda-is-device" |
| // CUDA-H-SAME: "-o" "[[HOSTOBJ:[^"]*]]" |
| // CUDA-H-SAME: "-x" "cuda" |
| // CUDA-H-I1-SAME: "-fcuda-include-gpubinary" "[[GPUBINARY1]]" |
| // CUDA-H-I2-SAME: "-fcuda-include-gpubinary" "[[GPUBINARY2]]" |
| |
| // Match no GPU code inclusion. |
| // CUDA-H-NI-NOT: "-fcuda-include-gpubinary" |
| |
| // Match no CUDA compilation |
| // CUDA-NH-NOT: "-cc1" "-triple" |
| // CUDA-NH-SAME-NOT: "-x" "cuda" |
| |
| // Match linker |
| // CUDA-L: "{{.*}}{{ld|link}}{{(.exe)?}}" |
| // CUDA-L-SAME: "[[HOSTOBJ]]" |
| |
| // Match no linker |
| // CUDA-NL-NOT: "{{.*}}{{ld|link}}{{(.exe)?}}" |
