48 lines
2.3 KiB
Plaintext
48 lines
2.3 KiB
Plaintext
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// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa \
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// RUN: -fcuda-is-device -emit-llvm -o - -x hip %s \
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// RUN: | FileCheck -check-prefixes=CHECK,DEFAULT %s
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// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa --gpu-max-threads-per-block=1024 \
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// RUN: -fcuda-is-device -emit-llvm -o - -x hip %s \
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// RUN: | FileCheck -check-prefixes=CHECK,MAX1024 %s
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// RUN: %clang_cc1 -triple nvptx \
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// RUN: -fcuda-is-device -emit-llvm -o - %s | FileCheck %s \
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// RUN: -check-prefix=NAMD
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm \
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// RUN: -verify -o - -x hip %s | FileCheck -check-prefix=NAMD %s
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#include "Inputs/cuda.h"
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__global__ void flat_work_group_size_default() {
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// CHECK: define{{.*}} amdgpu_kernel void @_Z28flat_work_group_size_defaultv() [[FLAT_WORK_GROUP_SIZE_DEFAULT:#[0-9]+]]
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}
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__attribute__((amdgpu_flat_work_group_size(32, 64))) // expected-no-diagnostics
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__global__ void flat_work_group_size_32_64() {
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// CHECK: define{{.*}} amdgpu_kernel void @_Z26flat_work_group_size_32_64v() [[FLAT_WORK_GROUP_SIZE_32_64:#[0-9]+]]
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}
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__attribute__((amdgpu_waves_per_eu(2))) // expected-no-diagnostics
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__global__ void waves_per_eu_2() {
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// CHECK: define{{.*}} amdgpu_kernel void @_Z14waves_per_eu_2v() [[WAVES_PER_EU_2:#[0-9]+]]
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}
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__attribute__((amdgpu_num_sgpr(32))) // expected-no-diagnostics
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__global__ void num_sgpr_32() {
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// CHECK: define{{.*}} amdgpu_kernel void @_Z11num_sgpr_32v() [[NUM_SGPR_32:#[0-9]+]]
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}
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__attribute__((amdgpu_num_vgpr(64))) // expected-no-diagnostics
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__global__ void num_vgpr_64() {
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// CHECK: define{{.*}} amdgpu_kernel void @_Z11num_vgpr_64v() [[NUM_VGPR_64:#[0-9]+]]
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}
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// Make sure this is silently accepted on other targets.
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// NAMD-NOT: "amdgpu-flat-work-group-size"
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// NAMD-NOT: "amdgpu-waves-per-eu"
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// NAMD-NOT: "amdgpu-num-vgpr"
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// NAMD-NOT: "amdgpu-num-sgpr"
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// DEFAULT-DAG: attributes [[FLAT_WORK_GROUP_SIZE_DEFAULT]] = {{.*}}"amdgpu-flat-work-group-size"="1,256"{{.*}}"uniform-work-group-size"="true"
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// MAX1024-DAG: attributes [[FLAT_WORK_GROUP_SIZE_DEFAULT]] = {{.*}}"amdgpu-flat-work-group-size"="1,1024"
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// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64]] = {{.*}}"amdgpu-flat-work-group-size"="32,64"
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// CHECK-DAG: attributes [[WAVES_PER_EU_2]] = {{.*}}"amdgpu-waves-per-eu"="2"
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// CHECK-DAG: attributes [[NUM_SGPR_32]] = {{.*}}"amdgpu-num-sgpr"="32"
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// CHECK-DAG: attributes [[NUM_VGPR_64]] = {{.*}}"amdgpu-num-vgpr"="64"
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