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1// RUN: mlir-opt %s -pass-pipeline="builtin.module(func.func(convert-vector-to-scf,lower-affine,convert-scf-to-cf),convert-vector-to-llvm,finalize-memref-to-llvm,convert-func-to-llvm,convert-arith-to-llvm,convert-cf-to-llvm,reconcile-unrealized-casts)" | \2// RUN: mlir-runner -e entry -entry-point-result=void \3// RUN: -shared-libs=%mlir_c_runner_utils | \4// RUN: FileCheck %s5 6// RUN: mlir-opt %s -pass-pipeline="builtin.module(func.func(convert-vector-to-scf{full-unroll=true},lower-affine,convert-scf-to-cf),convert-vector-to-llvm,finalize-memref-to-llvm,convert-func-to-llvm,convert-arith-to-llvm,convert-cf-to-llvm,reconcile-unrealized-casts)" | \7// RUN: mlir-runner -e entry -entry-point-result=void \8// RUN: -shared-libs=%mlir_c_runner_utils | \9// RUN: FileCheck %s10 11func.func @transfer_read_1d(%A : memref<?xf32>, %base: index) {12 %fm42 = arith.constant -42.0: f3213 %f = vector.transfer_read %A[%base], %fm4214 {permutation_map = affine_map<(d0) -> (d0)>} :15 memref<?xf32>, vector<13xf32>16 vector.print %f: vector<13xf32>17 return18}19 20func.func @transfer_read_mask_1d(%A : memref<?xf32>, %base: index) {21 %fm42 = arith.constant -42.0: f3222 %m = arith.constant dense<[0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0]> : vector<13xi1>23 %f = vector.transfer_read %A[%base], %fm42, %m : memref<?xf32>, vector<13xf32>24 vector.print %f: vector<13xf32>25 return26}27 28func.func @transfer_read_inbounds_4(%A : memref<?xf32>, %base: index) {29 %fm42 = arith.constant -42.0: f3230 %f = vector.transfer_read %A[%base], %fm4231 {permutation_map = affine_map<(d0) -> (d0)>, in_bounds = [true]} :32 memref<?xf32>, vector<4xf32>33 vector.print %f: vector<4xf32>34 return35}36 37func.func @transfer_read_mask_inbounds_4(%A : memref<?xf32>, %base: index) {38 %fm42 = arith.constant -42.0: f3239 %m = arith.constant dense<[0, 1, 0, 1]> : vector<4xi1>40 %f = vector.transfer_read %A[%base], %fm42, %m {in_bounds = [true]}41 : memref<?xf32>, vector<4xf32>42 vector.print %f: vector<4xf32>43 return44}45 46func.func @transfer_write_1d(%A : memref<?xf32>, %base: index) {47 %f0 = arith.constant 0.0 : f3248 %vf0 = vector.broadcast %f0 : f32 to vector<4xf32>49 vector.transfer_write %vf0, %A[%base]50 {permutation_map = affine_map<(d0) -> (d0)>} :51 vector<4xf32>, memref<?xf32>52 return53}54 55func.func @entry() {56 %c0 = arith.constant 0: index57 %c1 = arith.constant 1: index58 %c2 = arith.constant 2: index59 %c3 = arith.constant 3: index60 %c4 = arith.constant 4: index61 %c5 = arith.constant 5: index62 %A = memref.alloc(%c5) : memref<?xf32>63 scf.for %i = %c0 to %c5 step %c1 {64 %i32 = arith.index_cast %i : index to i3265 %fi = arith.sitofp %i32 : i32 to f3266 memref.store %fi, %A[%i] : memref<?xf32>67 }68 // On input, memory contains [[ 0, 1, 2, 3, 4, xxx garbage xxx ]]69 // Read shifted by 2 and pad with -42:70 // ( 2, 3, 4, -42, ..., -42)71 call @transfer_read_1d(%A, %c2) : (memref<?xf32>, index) -> ()72 // Read with mask and out-of-bounds access.73 call @transfer_read_mask_1d(%A, %c2) : (memref<?xf32>, index) -> ()74 // Write into memory shifted by 375 // memory contains [[ 0, 1, 2, 0, 0, xxx garbage xxx ]]76 call @transfer_write_1d(%A, %c3) : (memref<?xf32>, index) -> ()77 // Read shifted by 0 and pad with -42:78 // ( 0, 1, 2, 0, 0, -42, ..., -42)79 call @transfer_read_1d(%A, %c0) : (memref<?xf32>, index) -> ()80 // Read in-bounds 4 @ 1, guaranteed to not overflow.81 // Exercises proper alignment.82 call @transfer_read_inbounds_4(%A, %c1) : (memref<?xf32>, index) -> ()83 // Read in-bounds with mask.84 call @transfer_read_mask_inbounds_4(%A, %c1) : (memref<?xf32>, index) -> ()85 86 memref.dealloc %A : memref<?xf32>87 88 return89}90 91// CHECK: ( 2, 3, 4, -42, -42, -42, -42, -42, -42, -42, -42, -42, -42 )92// CHECK: ( -42, -42, 4, -42, -42, -42, -42, -42, -42, -42, -42, -42, -42 )93// CHECK: ( 0, 1, 2, 0, 0, -42, -42, -42, -42, -42, -42, -42, -42 )94// CHECK: ( 1, 2, 0, 0 )95// CHECK: ( -42, 2, -42, 0 )96