| // Tests that ptxas and fatbinary are correctly during CUDA compilation. |
| // |
| // REQUIRES: clang-driver |
| // REQUIRES: x86-registered-target |
| // REQUIRES: nvptx-registered-target |
| |
| // Regular compiles with -O{0,1,2,3,4,fast}. -O4 and -Ofast map to ptxas O3. |
| // RUN: %clang -### -target x86_64-linux-gnu -O0 -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix ARCH64 -check-prefix SM20 -check-prefix OPT0 %s |
| // RUN: %clang -### -target x86_64-linux-gnu -O1 -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix ARCH64 -check-prefix SM20 -check-prefix OPT1 %s |
| // RUN: %clang -### -target x86_64-linux-gnu -O2 -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix ARCH64 -check-prefix SM20 -check-prefix OPT2 %s |
| // RUN: %clang -### -target x86_64-linux-gnu -O3 -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix ARCH64 -check-prefix SM20 -check-prefix OPT3 %s |
| // RUN: %clang -### -target x86_64-linux-gnu -O4 -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix ARCH64 -check-prefix SM20 -check-prefix OPT3 %s |
| // RUN: %clang -### -target x86_64-linux-gnu -Ofast -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix ARCH64 -check-prefix SM20 -check-prefix OPT3 %s |
| |
| // With debugging enabled, ptxas should be run with with no ptxas optimizations. |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-noopt-device-debug -O2 -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix ARCH64 -check-prefix SM20 -check-prefix DBG %s |
| |
| // --no-cuda-noopt-device-debug overrides --cuda-noopt-device-debug. |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-noopt-debug \ |
| // RUN: --no-cuda-noopt-debug -O2 -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix ARCH64 -check-prefix SM20 -check-prefix OPT2 %s |
| |
| // Regular compile without -O. This should result in us passing -O0 to ptxas. |
| // RUN: %clang -### -target x86_64-linux-gnu -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix ARCH64 -check-prefix SM20 -check-prefix OPT0 %s |
| |
| // Regular compiles with -Os and -Oz. For lack of a better option, we map |
| // these to ptxas -O3. |
| // RUN: %clang -### -target x86_64-linux-gnu -Os -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix ARCH64 -check-prefix SM20 -check-prefix OPT2 %s |
| // RUN: %clang -### -target x86_64-linux-gnu -Oz -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix ARCH64 -check-prefix SM20 -check-prefix OPT2 %s |
| |
| // Regular compile targeting sm_35. |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-gpu-arch=sm_35 -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix ARCH64 -check-prefix SM35 %s |
| |
| // 32-bit compile. |
| // RUN: %clang -### -target x86_32-linux-gnu -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix ARCH32 -check-prefix SM20 %s |
| |
| // Compile with -fintegrated-as. This should still cause us to invoke ptxas. |
| // RUN: %clang -### -target x86_64-linux-gnu -fintegrated-as -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix ARCH64 -check-prefix SM20 -check-prefix OPT0 %s |
| |
| // Check -Xcuda-ptxas and -Xcuda-fatbinary |
| // RUN: %clang -### -target x86_64-linux-gnu -c -Xcuda-ptxas -foo1 \ |
| // RUN: -Xcuda-fatbinary -bar1 -Xcuda-ptxas -foo2 -Xcuda-fatbinary -bar2 %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix SM20 -check-prefix PTXAS-EXTRA \ |
| // RUN: -check-prefix FATBINARY-EXTRA %s |
| |
| // Match clang job that produces PTX assembly. |
| // CHECK: "-cc1" "-triple" "nvptx64-nvidia-cuda" |
| // SM20: "-target-cpu" "sm_20" |
| // SM35: "-target-cpu" "sm_35" |
| // SM20: "-o" "[[PTXFILE:[^"]*]]" |
| // SM35: "-o" "[[PTXFILE:[^"]*]]" |
| |
| // Match the call to ptxas (which assembles PTX to SASS). |
| // CHECK:ptxas |
| // ARCH64: "-m64" |
| // ARCH32: "-m32" |
| // OPT0: "-O0" |
| // OPT0-NOT: "-g" |
| // OPT1: "-O1" |
| // OPT1-NOT: "-g" |
| // OPT2: "-O2" |
| // OPT2-NOT: "-g" |
| // OPT3: "-O3" |
| // OPT3-NOT: "-g" |
| // DBG: "-g" "--dont-merge-basicblocks" "--return-at-end" |
| // SM20: "--gpu-name" "sm_20" |
| // SM35: "--gpu-name" "sm_35" |
| // SM20: "--output-file" "[[CUBINFILE:[^"]*]]" |
| // SM35: "--output-file" "[[CUBINFILE:[^"]*]]" |
| // PTXAS-EXTRA: "-foo1" |
| // PTXAS-EXTRA-SAME: "-foo2" |
| // CHECK-SAME: "[[PTXFILE]]" |
| |
| // Match the call to fatbinary (which combines all our PTX and SASS into one |
| // blob). |
| // CHECK:fatbinary |
| // CHECK-DAG: "--cuda" |
| // ARCH64-DAG: "-64" |
| // ARCH32-DAG: "-32" |
| // CHECK-DAG: "--create" "[[FATBINARY:[^"]*]]" |
| // SM20-DAG: "--image=profile=compute_20,file=[[PTXFILE]]" |
| // SM35-DAG: "--image=profile=compute_35,file=[[PTXFILE]]" |
| // SM20-DAG: "--image=profile=sm_20,file=[[CUBINFILE]]" |
| // SM35-DAG: "--image=profile=sm_35,file=[[CUBINFILE]]" |
| // FATBINARY-EXTRA: "-bar1" |
| // FATBINARY-EXTRA-SAME: "-bar2" |
| |
| // Match the clang job for host compilation. |
| // CHECK: "-cc1" "-triple" "x86_64--linux-gnu" |
| // CHECK-SAME: "-fcuda-include-gpubinary" "[[FATBINARY]]" |
