builtins.mlir
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// RUN: mlir-opt -split-input-file -convert-gpu-to-spirv %s -o - | FileCheck %s
module attributes {gpu.container_module} {
func @builtin() {
%c0 = constant 1 : index
"gpu.launch_func"(%c0, %c0, %c0, %c0, %c0, %c0) {kernel = @kernels::@builtin_workgroup_id_x} : (index, index, index, index, index, index) -> ()
return
}
// CHECK-LABEL: spv.module Logical GLSL450
// CHECK: spv.globalVariable [[WORKGROUPID:@.*]] built_in("WorkgroupId")
gpu.module @kernels {
gpu.func @builtin_workgroup_id_x() kernel
attributes {spv.entry_point_abi = {local_size = dense<[16, 1, 1]>: vector<3xi32>}} {
// CHECK: [[ADDRESS:%.*]] = spv._address_of [[WORKGROUPID]]
// CHECK-NEXT: [[VEC:%.*]] = spv.Load "Input" [[ADDRESS]]
// CHECK-NEXT: {{%.*}} = spv.CompositeExtract [[VEC]]{{\[}}0 : i32{{\]}}
%0 = "gpu.block_id"() {dimension = "x"} : () -> index
gpu.return
}
}
}
// -----
module attributes {gpu.container_module} {
func @builtin() {
%c0 = constant 1 : index
"gpu.launch_func"(%c0, %c0, %c0, %c0, %c0, %c0) {kernel = @kernels::@builtin_workgroup_id_y} : (index, index, index, index, index, index) -> ()
return
}
// CHECK-LABEL: spv.module Logical GLSL450
// CHECK: spv.globalVariable [[WORKGROUPID:@.*]] built_in("WorkgroupId")
gpu.module @kernels {
gpu.func @builtin_workgroup_id_y() kernel
attributes {spv.entry_point_abi = {local_size = dense<[16, 1, 1]>: vector<3xi32>}} {
// CHECK: [[ADDRESS:%.*]] = spv._address_of [[WORKGROUPID]]
// CHECK-NEXT: [[VEC:%.*]] = spv.Load "Input" [[ADDRESS]]
// CHECK-NEXT: {{%.*}} = spv.CompositeExtract [[VEC]]{{\[}}1 : i32{{\]}}
%0 = "gpu.block_id"() {dimension = "y"} : () -> index
gpu.return
}
}
}
// -----
module attributes {gpu.container_module} {
func @builtin() {
%c0 = constant 1 : index
"gpu.launch_func"(%c0, %c0, %c0, %c0, %c0, %c0) {kernel = @kernels::@builtin_workgroup_id_z} : (index, index, index, index, index, index) -> ()
return
}
// CHECK-LABEL: spv.module Logical GLSL450
// CHECK: spv.globalVariable [[WORKGROUPID:@.*]] built_in("WorkgroupId")
gpu.module @kernels {
gpu.func @builtin_workgroup_id_z() kernel
attributes {spv.entry_point_abi = {local_size = dense<[16, 1, 1]>: vector<3xi32>}} {
// CHECK: [[ADDRESS:%.*]] = spv._address_of [[WORKGROUPID]]
// CHECK-NEXT: [[VEC:%.*]] = spv.Load "Input" [[ADDRESS]]
// CHECK-NEXT: {{%.*}} = spv.CompositeExtract [[VEC]]{{\[}}2 : i32{{\]}}
%0 = "gpu.block_id"() {dimension = "z"} : () -> index
gpu.return
}
}
}
// -----
module attributes {gpu.container_module} {
func @builtin() {
%c0 = constant 1 : index
"gpu.launch_func"(%c0, %c0, %c0, %c0, %c0, %c0) {kernel = @kernels::@builtin_workgroup_size_x} : (index, index, index, index, index, index) -> ()
return
}
// CHECK-LABEL: spv.module Logical GLSL450
gpu.module @kernels {
gpu.func @builtin_workgroup_size_x() kernel
attributes {spv.entry_point_abi = {local_size = dense<[32, 1, 1]>: vector<3xi32>}} {
// The constant value is obtained from the spv.entry_point_abi.
// Note that this ignores the workgroup size specification in gpu.launch.
// We may want to define gpu.workgroup_size and convert it to the entry
// point ABI we want here.
// CHECK: spv.constant 32 : i32
%0 = "gpu.block_dim"() {dimension = "x"} : () -> index
gpu.return
}
}
}
// -----
module attributes {gpu.container_module} {
func @builtin() {
%c0 = constant 1 : index
"gpu.launch_func"(%c0, %c0, %c0, %c0, %c0, %c0) {kernel = @kernels::@builtin_workgroup_size_y} : (index, index, index, index, index, index) -> ()
return
}
// CHECK-LABEL: spv.module Logical GLSL450
gpu.module @kernels {
gpu.func @builtin_workgroup_size_y() kernel
attributes {spv.entry_point_abi = {local_size = dense<[32, 4, 1]>: vector<3xi32>}} {
// The constant value is obtained from the spv.entry_point_abi.
// CHECK: spv.constant 4 : i32
%0 = "gpu.block_dim"() {dimension = "y"} : () -> index
gpu.return
}
}
}
// -----
module attributes {gpu.container_module} {
func @builtin() {
%c0 = constant 1 : index
"gpu.launch_func"(%c0, %c0, %c0, %c0, %c0, %c0) {kernel = @kernels::@builtin_workgroup_size_z} : (index, index, index, index, index, index) -> ()
return
}
// CHECK-LABEL: spv.module Logical GLSL450
gpu.module @kernels {
gpu.func @builtin_workgroup_size_z() kernel
attributes {spv.entry_point_abi = {local_size = dense<[32, 4, 1]>: vector<3xi32>}} {
// The constant value is obtained from the spv.entry_point_abi.
// CHECK: spv.constant 1 : i32
%0 = "gpu.block_dim"() {dimension = "z"} : () -> index
gpu.return
}
}
}
// -----
module attributes {gpu.container_module} {
func @builtin() {
%c0 = constant 1 : index
"gpu.launch_func"(%c0, %c0, %c0, %c0, %c0, %c0) {kernel = @kernels::@builtin_local_id_x} : (index, index, index, index, index, index) -> ()
return
}
// CHECK-LABEL: spv.module Logical GLSL450
// CHECK: spv.globalVariable [[LOCALINVOCATIONID:@.*]] built_in("LocalInvocationId")
gpu.module @kernels {
gpu.func @builtin_local_id_x() kernel
attributes {spv.entry_point_abi = {local_size = dense<[16, 1, 1]>: vector<3xi32>}} {
// CHECK: [[ADDRESS:%.*]] = spv._address_of [[LOCALINVOCATIONID]]
// CHECK-NEXT: [[VEC:%.*]] = spv.Load "Input" [[ADDRESS]]
// CHECK-NEXT: {{%.*}} = spv.CompositeExtract [[VEC]]{{\[}}0 : i32{{\]}}
%0 = "gpu.thread_id"() {dimension = "x"} : () -> index
gpu.return
}
}
}
// -----
module attributes {gpu.container_module} {
func @builtin() {
%c0 = constant 1 : index
"gpu.launch_func"(%c0, %c0, %c0, %c0, %c0, %c0) {kernel = @kernels::@builtin_num_workgroups_x} : (index, index, index, index, index, index) -> ()
return
}
// CHECK-LABEL: spv.module Logical GLSL450
// CHECK: spv.globalVariable [[NUMWORKGROUPS:@.*]] built_in("NumWorkgroups")
gpu.module @kernels {
gpu.func @builtin_num_workgroups_x() kernel
attributes {spv.entry_point_abi = {local_size = dense<[16, 1, 1]>: vector<3xi32>}} {
// CHECK: [[ADDRESS:%.*]] = spv._address_of [[NUMWORKGROUPS]]
// CHECK-NEXT: [[VEC:%.*]] = spv.Load "Input" [[ADDRESS]]
// CHECK-NEXT: {{%.*}} = spv.CompositeExtract [[VEC]]{{\[}}0 : i32{{\]}}
%0 = "gpu.grid_dim"() {dimension = "x"} : () -> index
gpu.return
}
}
}
// -----
module attributes {gpu.container_module} {
// CHECK-LABEL: spv.module Logical GLSL450
// CHECK: spv.globalVariable [[SUBGROUPID:@.*]] built_in("SubgroupId")
gpu.module @kernels {
gpu.func @builtin_subgroup_id() kernel
attributes {spv.entry_point_abi = {local_size = dense<[16, 1, 1]>: vector<3xi32>}} {
// CHECK: [[ADDRESS:%.*]] = spv._address_of [[SUBGROUPID]]
// CHECK-NEXT: {{%.*}} = spv.Load "Input" [[ADDRESS]]
%0 = gpu.subgroup_id : index
gpu.return
}
}
}
// -----
module attributes {gpu.container_module} {
// CHECK-LABEL: spv.module Logical GLSL450
// CHECK: spv.globalVariable [[NUMSUBGROUPS:@.*]] built_in("NumSubgroups")
gpu.module @kernels {
gpu.func @builtin_num_subgroups() kernel
attributes {spv.entry_point_abi = {local_size = dense<[16, 1, 1]>: vector<3xi32>}} {
// CHECK: [[ADDRESS:%.*]] = spv._address_of [[NUMSUBGROUPS]]
// CHECK-NEXT: {{%.*}} = spv.Load "Input" [[ADDRESS]]
%0 = gpu.num_subgroups : index
gpu.return
}
}
}
// -----
module attributes {gpu.container_module} {
// CHECK-LABEL: spv.module Logical GLSL450
// CHECK: spv.globalVariable [[SUBGROUPSIZE:@.*]] built_in("SubgroupSize")
gpu.module @kernels {
gpu.func @builtin_subgroup_size() kernel
attributes {spv.entry_point_abi = {local_size = dense<[16, 1, 1]>: vector<3xi32>}} {
// CHECK: [[ADDRESS:%.*]] = spv._address_of [[SUBGROUPSIZE]]
// CHECK-NEXT: {{%.*}} = spv.Load "Input" [[ADDRESS]]
%0 = gpu.subgroup_size : index
gpu.return
}
}
}