| // RUN: mlir-opt --split-input-file --convert-gpu-to-spirv %s -o - | FileCheck %s |
| |
| // ----- |
| |
| module attributes { |
| gpu.container_module, |
| spirv.target_env = #spirv.target_env<#spirv.vce<v1.3, [Shader, GroupNonUniformBallot], []>, #spirv.resource_limits<>> |
| } { |
| |
| gpu.module @kernels { |
| // CHECK-LABEL: spirv.func @broadcast_specific_lane() |
| gpu.func @broadcast_specific_lane() kernel |
| attributes {spirv.entry_point_abi = #spirv.entry_point_abi<workgroup_size = [16, 1, 1]>} { |
| %lane = arith.constant 0 : i32 |
| %val = arith.constant 42.0 : f32 |
| |
| // CHECK: %[[LANE:.+]] = spirv.Constant 0 : i32 |
| // CHECK: %[[VAL:.+]] = spirv.Constant 4.200000e+01 : f32 |
| // CHECK: %{{.+}} = spirv.GroupNonUniformBroadcast <Subgroup> %[[VAL]], %[[LANE]] : f32, i32 |
| %result = gpu.subgroup_broadcast %val, specific_lane %lane : f32 |
| gpu.return |
| } |
| } |
| |
| } |
| |
| // ----- |
| |
| module attributes { |
| gpu.container_module, |
| spirv.target_env = #spirv.target_env<#spirv.vce<v1.3, [Shader, GroupNonUniformBallot], []>, #spirv.resource_limits<>> |
| } { |
| |
| gpu.module @kernels { |
| // CHECK-LABEL: spirv.func @broadcast_first_active_lane() |
| gpu.func @broadcast_first_active_lane() kernel |
| attributes {spirv.entry_point_abi = #spirv.entry_point_abi<workgroup_size = [16, 1, 1]>} { |
| %val = arith.constant 42.0 : f32 |
| |
| // CHECK: %[[VAL:.+]] = spirv.Constant 4.200000e+01 : f32 |
| // CHECK: %{{.+}} = spirv.GroupNonUniformBroadcastFirst <Subgroup> %[[VAL]] : f32 |
| %result = gpu.subgroup_broadcast %val, first_active_lane : f32 |
| gpu.return |
| } |
| } |
| |
| } |
