derek.holloway
7502bf64a4
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70 lines
2.1 KiB
MLIR
70 lines
2.1 KiB
MLIR
// RUN: mlir-opt %s --split-input-file -verify-diagnostics | FileCheck %s
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// CHECK-LABEL: func @barrier_default
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// CHECK-NEXT: gpu.barrier{{$}}
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// CHECK-NEXT: return
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func.func @barrier_default() {
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gpu.barrier
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return
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}
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// -----
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// CHECK-LABEL: func @barrier_with_scope
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// CHECK-NEXT: gpu.barrier scope <subgroup>
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// CHECK-NEXT: return
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func.func @barrier_with_scope() {
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gpu.barrier scope <subgroup>
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return
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}
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// -----
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// CHECK-LABEL: func @barrier_workgroup_scope_not_printed
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// CHECK-NEXT: gpu.barrier{{$}}
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// CHECK-NEXT: return
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func.func @barrier_workgroup_scope_not_printed() {
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gpu.barrier scope <workgroup>
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return
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}
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// -----
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// CHECK-LABEL: func @barrier_memfence_and_scope
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// CHECK-NEXT: gpu.barrier memfence [#gpu.address_space<workgroup>] scope <subgroup>
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// CHECK-NEXT: return
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func.func @barrier_memfence_and_scope() {
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gpu.barrier memfence [#gpu.address_space<workgroup>] scope <subgroup>
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return
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}
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// -----
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// CHECK-LABEL: func @initialize_named_barrier
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// CHECK: %[[NB:.*]] = gpu.initialize_named_barrier %[[MEMBER_COUNT:.*]] : i32 -> !gpu.named_barrier
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// CHECK: gpu.barrier named(%[[NB]] : !gpu.named_barrier)
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func.func @initialize_named_barrier(%member_count : i32) {
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%nb = gpu.initialize_named_barrier %member_count : i32 -> !gpu.named_barrier
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gpu.barrier named(%nb : !gpu.named_barrier)
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return
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}
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// -----
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// CHECK-LABEL: func @named_barrier_with_memfence
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// CHECK: gpu.barrier named(%{{.*}} : !gpu.named_barrier) memfence [#gpu.address_space<workgroup>]
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func.func @named_barrier_with_memfence(%member_count : i32) {
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%nb = gpu.initialize_named_barrier %member_count : i32 -> !gpu.named_barrier
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gpu.barrier named(%nb : !gpu.named_barrier) memfence [#gpu.address_space<workgroup>]
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return
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}
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// -----
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func.func @named_barrier_non_workgroup_scope(%member_count : i32) {
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%nb = gpu.initialize_named_barrier %member_count : i32 -> !gpu.named_barrier
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// expected-error @+1 {{named barriers require workgroup scope}}
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gpu.barrier named(%nb : !gpu.named_barrier) scope <subgroup>
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return
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}
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