67 lines
5.4 KiB
MLIR
67 lines
5.4 KiB
MLIR
// RUN: onnx-mlir-opt --shape-inference --convert-onnx-to-krnl --enable-memory-pool --convert-krnl-to-affine --convert-krnl-to-llvm %s -split-input-file | FileCheck %s
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func @test_memory_pool(%arg0: tensor<10x10xf32>) -> tensor<10x10xf32> {
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%0 = "onnx.Add"(%arg0, %arg0) : (tensor<10x10xf32>, tensor<10x10xf32>) -> tensor<10x10xf32>
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%1 = "onnx.Add"(%0, %arg0) : (tensor<10x10xf32>, tensor<10x10xf32>) -> tensor<10x10xf32>
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return %1 : tensor<10x10xf32>
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/// Define the offset inside the memory pool.
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// CHECK: %[[OFFSET:.+]] = llvm.mlir.constant(0 : i64) : !llvm.i64
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/// Allocate memory for the memory pool.
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// CHECK: [[MEMPOOL_SIZE:%.+]] = llvm.mlir.constant(400 : index) : !llvm.i64
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// CHECK: [[TMP1:%.+]] = llvm.mlir.null : !llvm.ptr<i8>
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// CHECK: %[[CONST1:.+]] = llvm.mlir.constant(1 : index) : !llvm.i64
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// CHECK: [[TMP2:%.+]] = llvm.getelementptr [[TMP1]][%[[CONST1]]] : (!llvm.ptr<i8>, !llvm.i64) -> !llvm.ptr<i8>
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// CHECK: [[TYPE_SIZE_IN_BYTES:%.+]] = llvm.ptrtoint [[TMP2]] : !llvm.ptr<i8> to !llvm.i64
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// CHECK: [[TOTAL_SIZE:%.+]] = llvm.mul [[MEMPOOL_SIZE]], [[TYPE_SIZE_IN_BYTES]] : !llvm.i64
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// CHECK: [[ALLOC_MEM_POOL:%.+]] = llvm.call @malloc([[TOTAL_SIZE]]) : (!llvm.i64) -> !llvm.ptr<i8>
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// CHECK: [[BITCAST_ALLOC_MEM_POOL:%.+]] = llvm.bitcast [[ALLOC_MEM_POOL]] : !llvm.ptr<i8> to !llvm.ptr<i8>
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/// MemRef representing the memory pool and which contains the memory allocated above.
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// CHECK: [[MEMREF0:%.+]] = llvm.mlir.undef : !llvm.struct<(ptr<i8>, ptr<i8>, i64, array<1 x i64>, array<1 x i64>)>
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// CHECK: [[TMP3:%.+]] = llvm.insertvalue [[BITCAST_ALLOC_MEM_POOL]], [[MEMREF0]][0] : !llvm.struct<(ptr<i8>, ptr<i8>, i64, array<1 x i64>, array<1 x i64>)>
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// CHECK: llvm.insertvalue [[BITCAST_ALLOC_MEM_POOL]], [[TMP3]][1] : !llvm.struct<(ptr<i8>, ptr<i8>, i64, array<1 x i64>, array<1 x i64>)>
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// CHECK: llvm.mlir.constant(0 : index) : !llvm.i64
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// CHECK: llvm.insertvalue
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// CHECK: llvm.mlir.constant(1 : index) : !llvm.i64
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// CHECK: llvm.insertvalue
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// CHECK: [[TMP4:%.+]] = llvm.insertvalue {{.*}}[4, 0] : !llvm.struct<(ptr<i8>, ptr<i8>, i64, array<1 x i64>, array<1 x i64>)>
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/// Get reference within the memory pool where the data of the getref instruction has already been allocated.
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// CHECK: [[MEMPOOL_BASE:%.+]] = llvm.extractvalue [[TMP4]][1] : !llvm.struct<(ptr<i8>, ptr<i8>, i64, array<1 x i64>, array<1 x i64>)>
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// CHECK: [[GETREF_MEMORY:%.+]] = llvm.getelementptr [[MEMPOOL_BASE]][%[[OFFSET]]] : (!llvm.ptr<i8>, !llvm.i64) -> !llvm.ptr<i8>
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// CHECK: [[CASTED_GETREF_MEMORY:%.+]] = llvm.bitcast [[GETREF_MEMORY]] : !llvm.ptr<i8> to !llvm.ptr<float>
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/// Create MemRef for krnl.getref.
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// CHECK: [[MEMREF1:%.+]] = llvm.mlir.undef : !llvm.struct<(ptr<float>, ptr<float>, i64, array<2 x i64>, array<2 x i64>)>
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// CHECK: [[MEMREF1_TMP1:%.+]] = llvm.insertvalue [[CASTED_GETREF_MEMORY]], [[MEMREF1]][0] : !llvm.struct<(ptr<float>, ptr<float>, i64, array<2 x i64>, array<2 x i64>)>
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// CHECK: [[MEMREF1_TMP2:%.+]] = llvm.insertvalue [[CASTED_GETREF_MEMORY]], [[MEMREF1_TMP1]][1] : !llvm.struct<(ptr<float>, ptr<float>, i64, array<2 x i64>, array<2 x i64>)>
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// CHECK: [[CONST2:%.+]] = llvm.mlir.constant(0 : index) : !llvm.i64
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// CHECK: [[MEMREF1_TMP3:%.+]] = llvm.insertvalue [[CONST2]], [[MEMREF1_TMP2]][2] : !llvm.struct<(ptr<float>, ptr<float>, i64, array<2 x i64>, array<2 x i64>)>
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// CHECK: [[CONST3:%.+]] = llvm.mlir.constant(10 : index) : !llvm.i64
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// CHECK: [[MEMREF1_TMP4:%.+]] = llvm.insertvalue [[CONST3]], [[MEMREF1_TMP3]][3, 0] : !llvm.struct<(ptr<float>, ptr<float>, i64, array<2 x i64>, array<2 x i64>)>
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// CHECK: [[CONST4:%.+]] = llvm.mlir.constant(10 : index) : !llvm.i64
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// CHECK: [[MEMREF1_TMP5:%.+]] = llvm.insertvalue [[CONST4]], [[MEMREF1_TMP4]][4, 0] : !llvm.struct<(ptr<float>, ptr<float>, i64, array<2 x i64>, array<2 x i64>)>
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// CHECK: [[CONST5:%.+]] = llvm.mlir.constant(10 : index) : !llvm.i64
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// CHECK: [[MEMREF1_TMP6:%.+]] = llvm.insertvalue [[CONST5]], [[MEMREF1_TMP5]][3, 1] : !llvm.struct<(ptr<float>, ptr<float>, i64, array<2 x i64>, array<2 x i64>)>
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// CHECK: [[CONST6:%.+]] = llvm.mlir.constant(1 : index) : !llvm.i64
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// CHECK: [[MEMREF1_TMP7:%.+]] = llvm.insertvalue [[CONST6]], [[MEMREF1_TMP6]][4, 1] : !llvm.struct<(ptr<float>, ptr<float>, i64, array<2 x i64>, array<2 x i64>)>
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/// Usage of the getref MemRef.
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// CHECK: [[MEM0:%.+]] = llvm.extractvalue [[MEMREF1_TMP7]][1] : !llvm.struct<(ptr<float>, ptr<float>, i64, array<2 x i64>, array<2 x i64>)>
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// CHECK: [[CONST7:%.+]] = llvm.mlir.constant(0 : index) : !llvm.i64
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// CHECK: [[CONST8:%.+]] = llvm.mlir.constant(10 : index) : !llvm.i64
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// CHECK: [[MUL1:%.+]] = llvm.mul {{.*}}, [[CONST8]] : !llvm.i64
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// CHECK: [[ADD1:%.+]] = llvm.add [[CONST7]], [[MUL1]] : !llvm.i64
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// CHECK: [[CONST9:%.+]] = llvm.mlir.constant(1 : index) : !llvm.i64
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// CHECK: [[MUL2:%.+]] = llvm.mul {{.*}}, [[CONST9]] : !llvm.i64
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// CHECK: %[[ADD2:.+]] = llvm.add [[ADD1]], [[MUL2]] : !llvm.i64
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// CHECK: llvm.getelementptr [[MEM0]][%[[ADD2]]] : (!llvm.ptr<float>, !llvm.i64) -> !llvm.ptr<float>
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/// Deallocation of the memory pool.
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// CHECK: [[MEMPOOL_BASE_UNALIGNED:%.+]] = llvm.extractvalue [[TMP4]][0] : !llvm.struct<(ptr<i8>, ptr<i8>, i64, array<1 x i64>, array<1 x i64>)>
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// CHECK: [[CASTED_MEMPOOL_BASE_UNALIGNED:%.+]] = llvm.bitcast [[MEMPOOL_BASE_UNALIGNED]] : !llvm.ptr<i8> to !llvm.ptr<i8>
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// CHECK: llvm.call @free([[CASTED_MEMPOOL_BASE_UNALIGNED]]) : (!llvm.ptr<i8>) -> ()
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}
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