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1// RUN: mlir-opt --test-gpu-rewrite -split-input-file %s | FileCheck %s2 3module {4 // CHECK-LABEL: func.func @globalId5 // CHECK-SAME: (%[[SZ:.*]]: index, %[[MEM:.*]]: memref<index, 1>) {6 func.func @globalId(%sz : index, %mem: memref<index, 1>) {7 gpu.launch blocks(%bx, %by, %bz) in (%grid_x = %sz, %grid_y = %sz, %grid_z = %sz)8 threads(%tx, %ty, %tz) in (%block_x = %sz, %block_y = %sz, %block_z = %sz) {9 // CHECK: %[[BIDY:.*]] = gpu.block_id x10 // CHECK-NEXT: %[[BDIMY:.*]] = gpu.block_dim x11 // CHECK-NEXT: %[[TMPY:.*]] = index.mul %[[BIDY]], %[[BDIMY]]12 // CHECK-NEXT: %[[TIDX:.*]] = gpu.thread_id x13 // CHECK-NEXT: %[[GIDX:.*]] = index.add %[[TIDX]], %[[TMPY]]14 %idx = gpu.global_id x15 // CHECK: memref.store %[[GIDX]], %[[MEM]][] : memref<index, 1>16 memref.store %idx, %mem[] : memref<index, 1>17 18 // CHECK: %[[BIDY:.*]] = gpu.block_id y19 // CHECK-NEXT: %[[BDIMY:.*]] = gpu.block_dim y20 // CHECK-NEXT: %[[TMPY:.*]] = index.mul %[[BIDY]], %[[BDIMY]]21 // CHECK-NEXT: %[[TIDY:.*]] = gpu.thread_id y22 // CHECK-NEXT: %[[GIDY:.*]] = index.add %[[TIDY]], %[[TMPY]]23 %idy = gpu.global_id y24 // CHECK: memref.store %[[GIDY]], %[[MEM]][] : memref<index, 1>25 memref.store %idy, %mem[] : memref<index, 1>26 27 // CHECK: %[[BIDZ:.*]] = gpu.block_id z28 // CHECK-NEXT: %[[BDIMZ:.*]] = gpu.block_dim z29 // CHECK-NEXT: %[[TMPZ:.*]] = index.mul %[[BIDZ]], %[[BDIMZ]]30 // CHECK-NEXT: %[[TIDZ:.*]] = gpu.thread_id z31 // CHECK-NEXT: %[[GIDZ:.*]] = index.add %[[TIDZ]], %[[TMPZ]]32 %idz = gpu.global_id z33 // CHECK: memref.store %[[GIDZ]], %[[MEM]][] : memref<index, 1>34 memref.store %idz, %mem[] : memref<index, 1>35 gpu.terminator36 }37 return38 }39}40