forked from OSchip/llvm-project
48 lines
1.4 KiB
MLIR
48 lines
1.4 KiB
MLIR
// RUN: mlir-opt %s -test-detect-parallel -split-input-file -verify-diagnostics | FileCheck %s
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// CHECK-LABEL: func @loop_nest_3d_outer_two_parallel
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func @loop_nest_3d_outer_two_parallel(%N : index) {
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%0 = alloc() : memref<1024 x 1024 x vector<64xf32>>
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%1 = alloc() : memref<1024 x 1024 x vector<64xf32>>
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%2 = alloc() : memref<1024 x 1024 x vector<64xf32>>
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affine.for %i = 0 to %N {
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// expected-remark@-1 {{parallel loop}}
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affine.for %j = 0 to %N {
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// expected-remark@-1 {{parallel loop}}
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affine.for %k = 0 to %N {
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// expected-remark@-1 {{sequential loop}}
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%5 = affine.load %0[%i, %k] : memref<1024x1024xvector<64xf32>>
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%6 = affine.load %1[%k, %j] : memref<1024x1024xvector<64xf32>>
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%7 = affine.load %2[%i, %j] : memref<1024x1024xvector<64xf32>>
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%8 = mulf %5, %6 : vector<64xf32>
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%9 = addf %7, %8 : vector<64xf32>
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affine.store %9, %2[%i, %j] : memref<1024x1024xvector<64xf32>>
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}
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}
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}
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return
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}
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// -----
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// CHECK-LABEL: unknown_op_conservative
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func @unknown_op_conservative() {
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affine.for %i = 0 to 10 {
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// expected-remark@-1 {{sequential loop}}
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"unknown"() : () -> ()
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}
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return
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}
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// -----
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// CHECK-LABEL: non_affine_load
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func @non_affine_load() {
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%0 = alloc() : memref<100 x f32>
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affine.for %i = 0 to 100 {
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// expected-remark@-1 {{sequential loop}}
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load %0[%i] : memref<100 x f32>
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}
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return
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}
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