| // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa \ |
| // RUN: -fcuda-is-device -emit-llvm -o - -x hip %s \ |
| // RUN: | FileCheck -check-prefixes=CHECK,DEFAULT %s |
| // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa --gpu-max-threads-per-block=1024 \ |
| // RUN: -fcuda-is-device -emit-llvm -o - -x hip %s \ |
| // RUN: | FileCheck -check-prefixes=CHECK,MAX1024 %s |
| // RUN: %clang_cc1 -triple nvptx \ |
| // RUN: -fcuda-is-device -emit-llvm -o - %s | FileCheck %s \ |
| // RUN: -check-prefix=NAMD |
| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm \ |
| // RUN: -verify -o - -x hip %s | FileCheck -check-prefix=NAMD %s |
| |
| // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -foffload-uniform-block \ |
| // RUN: -fcuda-is-device -emit-llvm -o - -x hip %s \ |
| // RUN: | FileCheck -check-prefixes=CHECK,DEFAULT %s |
| // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -fno-offload-uniform-block \ |
| // RUN: -fcuda-is-device -emit-llvm -o - -x hip %s \ |
| // RUN: | FileCheck -check-prefixes=NOUB %s |
| |
| #include "Inputs/cuda.h" |
| |
| __global__ void flat_work_group_size_default() { |
| // CHECK: define{{.*}} amdgpu_kernel void @_Z28flat_work_group_size_defaultv() [[FLAT_WORK_GROUP_SIZE_DEFAULT:#[0-9]+]] |
| // NOUB: define{{.*}} void @_Z28flat_work_group_size_defaultv() [[NOUB:#[0-9]+]] |
| } |
| |
| __attribute__((amdgpu_flat_work_group_size(32, 64))) // expected-no-diagnostics |
| __global__ void flat_work_group_size_32_64() { |
| // CHECK: define{{.*}} amdgpu_kernel void @_Z26flat_work_group_size_32_64v() [[FLAT_WORK_GROUP_SIZE_32_64:#[0-9]+]] |
| } |
| __attribute__((amdgpu_waves_per_eu(2))) // expected-no-diagnostics |
| __global__ void waves_per_eu_2() { |
| // CHECK: define{{.*}} amdgpu_kernel void @_Z14waves_per_eu_2v() [[WAVES_PER_EU_2:#[0-9]+]] |
| } |
| __attribute__((amdgpu_num_sgpr(32))) // expected-no-diagnostics |
| __global__ void num_sgpr_32() { |
| // CHECK: define{{.*}} amdgpu_kernel void @_Z11num_sgpr_32v() [[NUM_SGPR_32:#[0-9]+]] |
| } |
| __attribute__((amdgpu_num_vgpr(64))) // expected-no-diagnostics |
| __global__ void num_vgpr_64() { |
| // CHECK: define{{.*}} amdgpu_kernel void @_Z11num_vgpr_64v() [[NUM_VGPR_64:#[0-9]+]] |
| } |
| __attribute__((amdgpu_max_num_work_groups(32, 4, 2))) // expected-no-diagnostics |
| __global__ void max_num_work_groups_32_4_2() { |
| // CHECK: define{{.*}} amdgpu_kernel void @_Z26max_num_work_groups_32_4_2v() [[MAX_NUM_WORK_GROUPS_32_4_2:#[0-9]+]] |
| } |
| __attribute__((amdgpu_max_num_work_groups(32))) // expected-no-diagnostics |
| __global__ void max_num_work_groups_32() { |
| // CHECK: define{{.*}} amdgpu_kernel void @_Z22max_num_work_groups_32v() [[MAX_NUM_WORK_GROUPS_32_1_1:#[0-9]+]] |
| } |
| __attribute__((amdgpu_max_num_work_groups(32,1))) // expected-no-diagnostics |
| __global__ void max_num_work_groups_32_1() { |
| // CHECK: define{{.*}} amdgpu_kernel void @_Z24max_num_work_groups_32_1v() [[MAX_NUM_WORK_GROUPS_32_1_1:#[0-9]+]] |
| } |
| |
| |
| |
| template<unsigned a> |
| __attribute__((amdgpu_max_num_work_groups(a, 4, 2))) |
| __global__ void template_a_4_2_max_num_work_groups() {} |
| template __global__ void template_a_4_2_max_num_work_groups<32>(); |
| // CHECK: define{{.*}} amdgpu_kernel void @_Z34template_a_4_2_max_num_work_groupsILj32EEvv() [[MAX_NUM_WORK_GROUPS_32_4_2:#[0-9]+]] |
| |
| template<unsigned a> |
| __attribute__((amdgpu_max_num_work_groups(32, a, 2))) |
| __global__ void template_32_a_2_max_num_work_groups() {} |
| template __global__ void template_32_a_2_max_num_work_groups<4>(); |
| // CHECK: define{{.*}} amdgpu_kernel void @_Z35template_32_a_2_max_num_work_groupsILj4EEvv() [[MAX_NUM_WORK_GROUPS_32_4_2:#[0-9]+]] |
| |
| template<unsigned a> |
| __attribute__((amdgpu_max_num_work_groups(32, 4, a))) |
| __global__ void template_32_4_a_max_num_work_groups() {} |
| template __global__ void template_32_4_a_max_num_work_groups<2>(); |
| // CHECK: define{{.*}} amdgpu_kernel void @_Z35template_32_4_a_max_num_work_groupsILj2EEvv() [[MAX_NUM_WORK_GROUPS_32_4_2:#[0-9]+]] |
| |
| // Make sure this is silently accepted on other targets. |
| // NAMD-NOT: "amdgpu-flat-work-group-size" |
| // NAMD-NOT: "amdgpu-waves-per-eu" |
| // NAMD-NOT: "amdgpu-num-vgpr" |
| // NAMD-NOT: "amdgpu-num-sgpr" |
| // NAMD-NOT: "amdgpu-max-num-work-groups" |
| |
| // DEFAULT-DAG: attributes [[FLAT_WORK_GROUP_SIZE_DEFAULT]] = {{.*}}"amdgpu-flat-work-group-size"="1,1024"{{.*}}"uniform-work-group-size"="true" |
| // MAX1024-DAG: attributes [[FLAT_WORK_GROUP_SIZE_DEFAULT]] = {{.*}}"amdgpu-flat-work-group-size"="1,1024" |
| // CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64]] = {{.*}}"amdgpu-flat-work-group-size"="32,64" |
| // CHECK-DAG: attributes [[WAVES_PER_EU_2]] = {{.*}}"amdgpu-waves-per-eu"="2" |
| // CHECK-DAG: attributes [[NUM_SGPR_32]] = {{.*}}"amdgpu-num-sgpr"="32" |
| // CHECK-DAG: attributes [[NUM_VGPR_64]] = {{.*}}"amdgpu-num-vgpr"="64" |
| // CHECK-DAG: attributes [[MAX_NUM_WORK_GROUPS_32_4_2]] = {{.*}}"amdgpu-max-num-workgroups"="32,4,2" |
| // CHECK-DAG: attributes [[MAX_NUM_WORK_GROUPS_32_1_1]] = {{.*}}"amdgpu-max-num-workgroups"="32,1,1" |
| |
| // NOUB-NOT: "uniform-work-group-size"="true" |
