| // RUN: mlir-opt %s -one-shot-bufferize -split-input-file | FileCheck %s |
| |
| // CHECK-LABEL: memref.global "private" @global |
| ml_program.global private mutable @global(dense<0> : tensor<i64>) : tensor<i64> |
| |
| // CHECK-LABEL: func.func @global_load_store |
| func.func @global_load_store() -> i64 { |
| // CHECK-DAG: %[[CST127:.*]] = arith.constant 127 |
| // CHECK-DAG: %[[GLOBAL_1:.*]] = memref.get_global @global |
| // CHECK: %[[VALUE:.*]] = memref.load %[[GLOBAL_1]][] |
| // CHECK: %[[NEW_VALUE:.*]] = arith.muli %[[VALUE]], %[[CST127]] |
| // CHECK: %[[ALLOC:.*]] = memref.alloc() |
| // CHECK: memref.copy %[[GLOBAL_1]], %[[ALLOC]] |
| // CHECK: memref.store %[[NEW_VALUE]], %[[ALLOC]][] |
| // CHECK: %[[GLOBAL_2:.*]] = memref.get_global @global |
| // CHECK: memref.copy %[[ALLOC]], %[[GLOBAL_2]] |
| // CHECK: return %[[NEW_VALUE]] |
| %c127 = arith.constant 127 : i64 |
| %0 = ml_program.global_load @global : tensor<i64> |
| %extracted = tensor.extract %0[] : tensor<i64> |
| %1 = arith.muli %extracted, %c127 : i64 |
| %inserted = tensor.insert %1 into %0[] : tensor<i64> |
| ml_program.global_store @global = %inserted : tensor<i64> |
| return %1 : i64 |
| } |
| |
| // ----- |
| |
| // CHECK-LABEL: memref.global "private" @global |
| ml_program.global private mutable @global(dense<0> : tensor<i64>) : tensor<i64> |
| |
| // CHECK-LABEL: func.func @raw_hazard |
| func.func @raw_hazard() -> i64 { |
| // CHECK-DAG: %[[CST127:.*]] = arith.constant 127 |
| // CHECK-DAG: %[[GLOBAL_1:.*]] = memref.get_global @global |
| // CHECK-DAG: %[[GLOBAL_2:.*]] = memref.get_global @global |
| // CHECK-DAG: %[[ALLOC:.*]] = memref.alloc() |
| // CHECK: memref.copy %[[GLOBAL_1]], %[[ALLOC]] |
| // CHECK: memref.store %[[CST127]], %[[ALLOC]][] |
| // CHECK: %[[VAL:.*]] = memref.load %[[GLOBAL_2]][] |
| // CHECK: %[[GLOBAL_3:.*]] = memref.get_global @global |
| // CHECK: memref.copy %[[ALLOC]], %[[GLOBAL_3]] |
| // CHECK: return %[[VAL]] |
| %c127 = arith.constant 127 : i64 |
| %0 = ml_program.global_load @global : tensor<i64> |
| %1 = ml_program.global_load @global : tensor<i64> |
| %inserted = tensor.insert %c127 into %0[] : tensor<i64> |
| %extracted = tensor.extract %1[] : tensor<i64> |
| ml_program.global_store @global = %inserted : tensor<i64> |
| return %extracted : i64 |
| } |
| |