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1// RUN: mlir-opt %s -convert-vector-to-scf -lower-affine -convert-scf-to-cf -convert-vector-to-llvm="enable-amx" -finalize-memref-to-llvm -convert-func-to-llvm -reconcile-unrealized-casts | \2// RUN: mlir-translate -mlir-to-llvmir | \3// RUN: %lli --entry-function=entry --mattr="+amx-tile,+amx-int8,+amx-bf16" --dlopen=%mlir_c_runner_utils | \4// RUN: FileCheck %s5 6// Note: To run this test, your CPU must support AMX.7 8// Multiply into zeroed destination.9func.func @kernel1(%arg0: memref<2x8xi8>,10 %arg1: memref<2x8xi8>,11 %arg2: memref<2x2xi32>) {12 %0 = arith.constant 0 : index13 %1 = amx.tile_load %arg0[%0, %0] : memref<2x8xi8> into vector<2x8xi8>14 %2 = amx.tile_load %arg1[%0, %0] : memref<2x8xi8> into vector<2x8xi8>15 %3 = amx.tile_zero : vector<2x2xi32>16 %4 = amx.tile_muli %1 zext, %2 zext, %3 : vector<2x8xi8>, vector<2x8xi8>, vector<2x2xi32>17 amx.tile_store %arg2[%0, %0], %4 : memref<2x2xi32>, vector<2x2xi32>18 return19}20 21// Multiply and update into destination.22func.func @kernel2(%arg0: memref<2x8xi8>,23 %arg1: memref<2x8xi8>,24 %arg2: memref<2x2xi32>) {25 %0 = arith.constant 0 : index26 %1 = amx.tile_load %arg0[%0, %0] : memref<2x8xi8> into vector<2x8xi8>27 %2 = amx.tile_load %arg1[%0, %0] : memref<2x8xi8> into vector<2x8xi8>28 %3 = amx.tile_load %arg2[%0, %0] : memref<2x2xi32> into vector<2x2xi32>29 %4 = amx.tile_muli %1 zext, %2 zext, %3 : vector<2x8xi8>, vector<2x8xi8>, vector<2x2xi32>30 amx.tile_store %arg2[%0, %0], %4 : memref<2x2xi32>, vector<2x2xi32>31 return32}33 34func.func @entry() -> i32 {35 %i0 = arith.constant 0: i3236 %c0 = arith.constant 0: index37 %c1 = arith.constant 1: index38 %c2 = arith.constant 2: index39 40 // Set up memory.41 %a = memref.alloc() : memref<2x8xi8>42 %b = memref.alloc() : memref<2x8xi8>43 %c = memref.alloc() : memref<2x2xi32>44 45 %0 = arith.constant dense<[[1 , 2, 3 , 4 , 5, 6, 7, 8],46 [9, 10, 11, 12, 13, 14, 15, 16]]> : vector<2x8xi8>47 vector.transfer_write %0, %a[%c0, %c0] : vector<2x8xi8>, memref<2x8xi8>48 %1 = arith.constant dense<[[17, 18, 19, 20, 21, 22, 23, 24],49 [25, 26, 27, 28, 29, 30, 31, 32]]> : vector<2x8xi8>50 vector.transfer_write %1, %b[%c0, %c0] : vector<2x8xi8>, memref<2x8xi8>51 52 // Call kernel.53 call @kernel1(%a, %b, %c) : (memref<2x8xi8>, memref<2x8xi8>, memref<2x2xi32>) -> ()54 55 // Print and verify.56 //57 // CHECK: ( 884, 1028 )58 // CHECK-NEXT: ( 2324, 2724 )59 scf.for %i = %c0 to %c2 step %c1 {60 %av = vector.transfer_read %c[%i, %c0], %i0: memref<2x2xi32>, vector<2xi32>61 vector.print %av : vector<2xi32>62 }63 64 // Call kernel.65 call @kernel2(%a, %b, %c) : (memref<2x8xi8>, memref<2x8xi8>, memref<2x2xi32>) -> ()66 67 // Print and verify.68 //69 // CHECK-NEXT: ( 1768, 2056 )70 // CHECK-NEXT: ( 4648, 5448 )71 //72 scf.for %i = %c0 to %c2 step %c1 {73 %cv = vector.transfer_read %c[%i, %c0], %i0: memref<2x2xi32>, vector<2xi32>74 vector.print %cv : vector<2xi32>75 }76 77 // Release resources.78 memref.dealloc %a : memref<2x8xi8>79 memref.dealloc %b : memref<2x8xi8>80 memref.dealloc %c : memref<2x2xi32>81 82 return %i0 : i3283}84