6adb9a0602
Predefine __AMDGCN_CUMODE__ as 1 or 0 when compilation assumes CU or WGP modes.
If WGP mode is not supported, ignore -mno-cumode and emit a warning.
This is needed for implementing device functions like __smid
(312dff7b79/include/hip/amd_detail/amd_device_functions.h (L957))
Reviewed by: Matt Arsenault, Artem Belevich, Brian Sumner
Differential Revision: https://reviews.llvm.org/D145343
21 lines
1.2 KiB
Plaintext
21 lines
1.2 KiB
Plaintext
// REQUIRES: amdgpu-registered-target
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// RUN: %clang -S -o - --offload-arch=gfx906 --cuda-device-only -nogpuinc -nogpulib \
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// RUN: %s 2>&1 | FileCheck --check-prefix=NOWGP %s
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// RUN: %clang -S -o - --offload-arch=gfx906 --cuda-device-only -nogpuinc -nogpulib -mcumode \
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// RUN: %s 2>&1 | FileCheck --check-prefix=NOWGP %s
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// RUN: %clang -S -o - --offload-arch=gfx906 --cuda-device-only -nogpuinc -nogpulib -mno-cumode \
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// RUN: %s 2>&1 | FileCheck --check-prefixes=NOWGP,WARN-CUMODE %s
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// RUN: %clang -S -o - --offload-arch=gfx1030 --cuda-device-only -nogpuinc -nogpulib \
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// RUN: %s 2>&1 | FileCheck --check-prefix=CUMODE-OFF %s
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// RUN: %clang -S -o - --offload-arch=gfx1030 --cuda-device-only -nogpuinc -nogpulib -mcumode \
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// RUN: %s 2>&1 | FileCheck --check-prefix=CUMODE-ON %s
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// RUN: %clang -S -o - --offload-arch=gfx1030 --cuda-device-only -nogpuinc -nogpulib -mno-cumode \
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// RUN: %s 2>&1 | FileCheck --check-prefix=CUMODE-OFF %s
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// WARN-CUMODE: warning: ignoring '-mno-cumode' option as it is not currently supported for processor 'gfx906' [-Woption-ignored]
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// NOWGP-NOT: .amdhsa_workgroup_processor_mode
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// CUMODE-ON: .amdhsa_workgroup_processor_mode 0
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// CUMODE-OFF: .amdhsa_workgroup_processor_mode 1
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__attribute__((global)) void kernel() {}
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