53 lines
1.8 KiB
MLIR
53 lines
1.8 KiB
MLIR
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// RUN: mlir-opt -verify-diagnostics -ownership-based-buffer-deallocation \
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// RUN: -buffer-deallocation-simplification -split-input-file %s | FileCheck %s
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func.func @parallel_insert_slice(%arg0: index) {
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%c0 = arith.constant 0 : index
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%alloc = memref.alloc() : memref<2xf32>
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scf.forall (%arg1) in (%arg0) {
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%alloc0 = memref.alloc() : memref<2xf32>
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%0 = memref.load %alloc[%c0] : memref<2xf32>
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linalg.fill ins(%0 : f32) outs(%alloc0 : memref<2xf32>)
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}
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return
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}
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// CHECK-LABEL: func @parallel_insert_slice
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// CHECK-SAME: (%arg0: index)
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// CHECK: [[ALLOC0:%.+]] = memref.alloc(
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// CHECK: scf.forall
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// CHECK: [[ALLOC1:%.+]] = memref.alloc(
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// CHECK: bufferization.dealloc ([[ALLOC1]] : memref<2xf32>) if (%true
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// CHECK-NOT: retain
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// CHECK: }
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// CHECK: bufferization.dealloc ([[ALLOC0]] : memref<2xf32>) if (%true
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// CHECK-NOT: retain
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// -----
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func.func @reduce(%buffer: memref<100xf32>) {
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%init = arith.constant 0.0 : f32
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%c0 = arith.constant 0 : index
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%c1 = arith.constant 1 : index
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scf.parallel (%iv) = (%c0) to (%c1) step (%c1) init (%init) -> f32 {
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%elem_to_reduce = memref.load %buffer[%iv] : memref<100xf32>
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scf.reduce(%elem_to_reduce : f32) {
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^bb0(%lhs : f32, %rhs: f32):
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%alloc = memref.alloc() : memref<2xf32>
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memref.store %lhs, %alloc [%c0] : memref<2xf32>
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memref.store %rhs, %alloc [%c1] : memref<2xf32>
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%0 = memref.load %alloc[%c0] : memref<2xf32>
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%1 = memref.load %alloc[%c1] : memref<2xf32>
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%res = arith.addf %0, %1 : f32
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scf.reduce.return %res : f32
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}
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}
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func.return
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}
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// CHECK-LABEL: func @reduce
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// CHECK: scf.reduce
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// CHECK: [[ALLOC:%.+]] = memref.alloc(
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// CHECK: bufferization.dealloc ([[ALLOC]] :{{.*}}) if (%true
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// CHECK: scf.reduce.return
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