| // Tests the driver when targeting the NVPTX architecture directly without a |
| // host toolchain to perform CUDA mappings. |
| |
| // REQUIRES: nvptx-registered-target |
| |
| // |
| // Test the generated phases when targeting NVPTX. |
| // |
| // RUN: %clang -target nvptx64-nvidia-cuda -ccc-print-phases %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix=PHASES %s |
| |
| // PHASES: 0: input, "[[INPUT:.+]]", c |
| // PHASES-NEXT: 1: preprocessor, {0}, cpp-output |
| // PHASES-NEXT: 2: compiler, {1}, ir |
| // PHASES-NEXT: 3: backend, {2}, assembler |
| // PHASES-NEXT: 4: assembler, {3}, object |
| // PHASES-NEXT: 5: linker, {4}, image |
| |
| // |
| // Test the generated bindings when targeting NVPTX. |
| // |
| // RUN: %clang -target nvptx64-nvidia-cuda -ccc-print-bindings %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix=BINDINGS %s |
| |
| // BINDINGS: "nvptx64-nvidia-cuda" - "clang", inputs: ["[[INPUT:.+]]"], output: "[[PTX:.+]].s" |
| // BINDINGS-NEXT: "nvptx64-nvidia-cuda" - "NVPTX::Assembler", inputs: ["[[PTX]].s"], output: "[[CUBIN:.+]].o" |
| // BINDINGS-NEXT: "nvptx64-nvidia-cuda" - "NVPTX::Linker", inputs: ["[[CUBIN]].o"], output: "a.out" |
| |
| // |
| // Test the generated arguments to the CUDA binary utils when targeting NVPTX. |
| // Ensure that the '.o' files are converted to '.cubin' if produced internally. |
| // |
| // RUN: %clang -target nvptx64-nvidia-cuda -march=sm_61 -### %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix=ARGS %s |
| |
| // ARGS: -cc1" "-triple" "nvptx64-nvidia-cuda" "-S" {{.*}} "-target-cpu" "sm_61" "-target-feature" "+ptx{{[0-9]+}}" {{.*}} "-o" "[[PTX:.+]].s" |
| // ARGS-NEXT: ptxas{{.*}}"-m64" "-O0" "--gpu-name" "sm_61" "--output-file" "[[CUBIN:.+]].cubin" "[[PTX]].s" "-c" |
| // ARGS-NEXT: nvlink{{.*}}"-o" "a.out" "-arch" "sm_61" {{.*}} "[[CUBIN]].cubin" |
| |
| // |
| // Test the generated arguments to the CUDA binary utils when targeting NVPTX. |
| // Ensure that we emit '.o' files if compiled with '-c' |
| // |
| // RUN: %clang -target nvptx64-nvidia-cuda -march=sm_61 -c -### %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix=OBJECT %s |
| // RUN: %clang -target nvptx64-nvidia-cuda -save-temps -march=sm_61 -c -### %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix=OBJECT %s |
| |
| // OBJECT: -cc1" "-triple" "nvptx64-nvidia-cuda" "-S" {{.*}} "-target-cpu" "sm_61" "-target-feature" "+ptx{{[0-9]+}}" {{.*}} "-o" "[[PTX:.+]].s" |
| // OBJECT-NEXT: ptxas{{.*}}"-m64" "-O0" "--gpu-name" "sm_61" "--output-file" "[[OBJ:.+]].o" "[[PTX]].s" "-c" |
| |
| // |
| // Test the generated arguments to the CUDA binary utils when targeting NVPTX. |
| // Ensure that we copy input '.o' files to '.cubin' files when linking. |
| // |
| // RUN: touch %t.o |
| // RUN: %clang -target nvptx64-nvidia-cuda -march=sm_61 -### %t.o 2>&1 \ |
| // RUN: | FileCheck -check-prefix=LINK %s |
| |
| // LINK: nvlink{{.*}}"-o" "a.out" "-arch" "sm_61" {{.*}} "{{.*}}.cubin" |
| |
| // |
| // Test the generated arguments default to a value with no architecture. |
| // |
| // RUN: %clang --target=nvptx64-nvidia-cuda -### --cuda-path=%S/Inputs/CUDA/usr/local/cuda %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix=DEFAULT %s |
| |
| // DEFAULT: -cc1" "-triple" "nvptx64-nvidia-cuda" "-S" {{.*}} "-target-cpu" "sm_52" "-target-feature" "+ptx{{[0-9]+}}" {{.*}} "-o" "[[PTX:.+]].s" |
| // DEFAULT-NEXT: ptxas{{.*}}"-m64" "-O0" "--gpu-name" "sm_52" "--output-file" "[[CUBIN:.+]].cubin" "[[PTX]].s" "-c" |
| // DEFAULT-NEXT: nvlink{{.*}}"-o" "a.out" "-arch" "sm_52" {{.*}} "[[CUBIN]].cubin" |
| |
| // |
| // Test to ensure that we enable handling global constructors in a freestanding |
| // Nvidia compilation. |
| // |
| // RUN: %clang -target nvptx64-nvidia-cuda -march=sm_70 %s -### 2>&1 \ |
| // RUN: | FileCheck -check-prefix=LOWERING %s |
| |
| // LOWERING: -cc1" "-triple" "nvptx64-nvidia-cuda" {{.*}} "-mllvm" "--nvptx-lower-global-ctor-dtor" |