// RUN: mlir-opt -normalize-memrefs %s | FileCheck %s
// For all these cases, we test if MemRefs Normalization works with the test
// operations.
// * test.op_norm: this operation has the MemRefsNormalizable attribute. The tests
// that include this operation are constructed so that the normalization should
// happen.
// * test_op_nonnorm: this operation does not have the MemRefsNormalization
// attribute. The tests that include this operation are constructed so that the
// normalization should not happen.
#map0 = affine_map<(d0, d1, d2, d3) -> (d0, d1, d2 floordiv 32, d3 floordiv 64, d2 mod 32, d3 mod 64)>
// Test with op_norm and maps in arguments and in the operations in the function.
// CHECK-LABEL: test_norm
// CHECK-SAME: (%[[ARG0:.*]]: memref<1x16x1x1x32x64xf32>)
func.func @test_norm(%arg0 : memref<1x16x14x14xf32, #map0>) -> () {
%0 = memref.alloc() : memref<1x16x14x14xf32, #map0>
"test.op_norm"(%arg0, %0) : (memref<1x16x14x14xf32, #map0>, memref<1x16x14x14xf32, #map0>) -> ()
memref.dealloc %0 : memref<1x16x14x14xf32, #map0>
// CHECK: %[[v0:.*]] = memref.alloc() : memref<1x16x1x1x32x64xf32>
// CHECK: "test.op_norm"(%[[ARG0]], %[[v0]]) : (memref<1x16x1x1x32x64xf32>, memref<1x16x1x1x32x64xf32>) -> ()
// CHECK: memref.dealloc %[[v0]] : memref<1x16x1x1x32x64xf32>
return
}
// Same test with op_nonnorm, with maps in the arguments and the operations in the function.
// CHECK-LABEL: test_nonnorm
// CHECK-SAME: (%[[ARG0:.*]]: memref<1x16x14x14xf32, #[[MAP:.*]]>)
func.func @test_nonnorm(%arg0 : memref<1x16x14x14xf32, #map0>) -> () {
%0 = memref.alloc() : memref<1x16x14x14xf32, #map0>
"test.op_nonnorm"(%arg0, %0) : (memref<1x16x14x14xf32, #map0>, memref<1x16x14x14xf32, #map0>) -> ()
memref.dealloc %0 : memref<1x16x14x14xf32, #map0>
// CHECK: %[[v0:.*]] = memref.alloc() : memref<1x16x14x14xf32, #[[MAP]]>
// CHECK: "test.op_nonnorm"(%[[ARG0]], %[[v0]]) : (memref<1x16x14x14xf32, #[[MAP]]>, memref<1x16x14x14xf32, #[[MAP]]>) -> ()
// CHECK: memref.dealloc %[[v0]] : memref<1x16x14x14xf32, #[[MAP]]>
return
}
// Test with op_nonnorm whose memref map layouts are identity. This op_nonnorm
// does not block the normalization of other operations.
// CHECK-LABEL: test_nonnorm_identity_layout
// CHECK-SAME: (%[[ARG0:.*]]: memref<1x16x1x1x32x64xf32>)
func.func @test_nonnorm_identity_layout(%arg0 : memref<1x16x14x14xf32, #map0>) -> () {
%0 = memref.alloc() : memref<1x16x14x14xf32>
"test.op_nonnorm"(%0, %0) : (memref<1x16x14x14xf32>, memref<1x16x14x14xf32>) -> ()
"test.op_norm"(%arg0, %0) : (memref<1x16x14x14xf32, #map0>, memref<1x16x14x14xf32>) -> ()
memref.dealloc %0 : memref<1x16x14x14xf32>
// CHECK: %[[v0:.*]] = memref.alloc() : memref<1x16x14x14xf32>
// CHECK: "test.op_nonnorm"(%[[v0]], %[[v0]]) : (memref<1x16x14x14xf32>, memref<1x16x14x14xf32>) -> ()
// CHECK: "test.op_norm"(%[[ARG0]], %[[v0]]) : (memref<1x16x1x1x32x64xf32>, memref<1x16x14x14xf32>) -> ()
// CHECK: memref.dealloc %[[v0]] : memref<1x16x14x14xf32>
return
}
// Test with op_norm, with maps in the operations in the function.
// CHECK-LABEL: test_norm_mix
// CHECK-SAME: (%[[ARG0:.*]]: memref<1x16x1x1x32x64xf32>
func.func @test_norm_mix(%arg0 : memref<1x16x1x1x32x64xf32>) -> () {
%0 = memref.alloc() : memref<1x16x14x14xf32, #map0>
"test.op_norm"(%arg0, %0) : (memref<1x16x1x1x32x64xf32>, memref<1x16x14x14xf32, #map0>) -> ()
memref.dealloc %0 : memref<1x16x14x14xf32, #map0>
// CHECK: %[[v0:.*]] = memref.alloc() : memref<1x16x1x1x32x64xf32>
// CHECK: "test.op_norm"(%[[ARG0]], %[[v0]]) : (memref<1x16x1x1x32x64xf32>, memref<1x16x1x1x32x64xf32>) -> ()
// CHECK: memref.dealloc %[[v0]] : memref<1x16x1x1x32x64xf32>
return
}
// Test with maps in load and store ops.
#map_tile = affine_map<(d0, d1, d2, d3) -> (d0, d1, d2 floordiv 32, d3 floordiv 32, d2 mod 32, d3 mod 32)>
// CHECK-LABEL: test_load_store
// CHECK-SAME: (%[[ARG0:.*]]: memref<1x16x14x14xf32>
func.func @test_load_store(%arg0 : memref<1x16x14x14xf32>) -> () {
%0 = memref.alloc() : memref<1x16x14x14xf32, #map_tile>
// CHECK: %[[v0:.*]] = memref.alloc() : memref<1x16x1x1x32x32xf32>
%1 = memref.alloc() : memref<1x16x14x14xf32>
// CHECK: %[[v1:.*]] = memref.alloc() : memref<1x16x14x14xf32>
"test.op_norm"(%0, %1) : (memref<1x16x14x14xf32, #map_tile>, memref<1x16x14x14xf32>) -> ()
// CHECK: "test.op_norm"(%[[v0]], %[[v1]]) : (memref<1x16x1x1x32x32xf32>, memref<1x16x14x14xf32>) -> ()
%cst = arith.constant 3.0 : f32
affine.for %i = 0 to 1 {
affine.for %j = 0 to 16 {
affine.for %k = 0 to 14 {
affine.for %l = 0 to 14 {
%2 = memref.load %1[%i, %j, %k, %l] : memref<1x16x14x14xf32>
// CHECK: memref<1x16x14x14xf32>
%3 = arith.addf %2, %cst : f32
memref.store %3, %arg0[%i, %j, %k, %l] : memref<1x16x14x14xf32>
// CHECK: memref<1x16x14x14xf32>
}
}
}
}
memref.dealloc %0 : memref<1x16x14x14xf32, #map_tile>
// CHECK: memref.dealloc %[[v0]] : memref<1x16x1x1x32x32xf32>
memref.dealloc %1 : memref<1x16x14x14xf32>
// CHECK: memref.dealloc %[[v1]] : memref<1x16x14x14xf32>
return
}
// Test with op_norm_ret, with maps in the results of normalizable operation.
// CHECK-LABEL: test_norm_ret
// CHECK-SAME: (%[[ARG0:.*]]: memref<1x16x1x1x32x32xf32>) -> (memref<1x16x1x1x32x32xf32>, memref<1x16x14x14xf32>) {
func.func @test_norm_ret(%arg0: memref<1x16x14x14xf32, #map_tile>) -> (memref<1x16x14x14xf32, #map_tile>, memref<1x16x14x14xf32>) {
%0 = memref.alloc() : memref<1x16x14x14xf32, #map_tile>
// CHECK-NEXT: %[[v0:.*]] = memref.alloc() : memref<1x16x1x1x32x32xf32>
%1, %2 = "test.op_norm_ret"(%arg0) : (memref<1x16x14x14xf32, #map_tile>) -> (memref<1x16x14x14xf32, #map_tile>, memref<1x16x14x14xf32>)
// CHECK-NEXT: %[[v1:.*]], %[[v2:.*]] = "test.op_norm_ret"
// CHECK-SAME: (memref<1x16x1x1x32x32xf32>) -> (memref<1x16x1x1x32x32xf32>, memref<1x16x14x14xf32>)
"test.op_norm"(%1, %0) : (memref<1x16x14x14xf32, #map_tile>, memref<1x16x14x14xf32, #map_tile>) -> ()
// CHECK-NEXT: "test.op_norm"
// CHECK-SAME: : (memref<1x16x1x1x32x32xf32>, memref<1x16x1x1x32x32xf32>) -> ()
memref.dealloc %0 : memref<1x16x14x14xf32, #map_tile>
// CHECK-NEXT: memref.dealloc %[[v0]] : memref<1x16x1x1x32x32xf32>
return %1, %2 : memref<1x16x14x14xf32, #map_tile>, memref<1x16x14x14xf32>
// CHECK-NEXT: return %[[v1]], %[[v2]] : memref<1x16x1x1x32x32xf32>, memref<1x16x14x14xf32>
}
// Test with an arbitrary op that references the function symbol.
"test.op_funcref"() {func = @test_norm_mix} : () -> ()
// -----
#map_1d_tile = affine_map<(d0) -> (d0 floordiv 32, d0 mod 32)>
// Test with memref.reinterpret_cast
// CHECK-LABEL: test_norm_reinterpret_cast
// CHECK-SAME: (%[[ARG0:.*]]: memref<1x32xf32>) -> memref<3x1x1xf32> {
func.func @test_norm_reinterpret_cast(%arg0 : memref<3xf32, #map_1d_tile>) -> (memref<3x1x1xf32>) {
%0 = memref.alloc() : memref<3xf32>
"test.op_norm"(%arg0, %0) : (memref<3xf32, #map_1d_tile>, memref<3xf32>) -> ()
%1 = memref.reinterpret_cast %0 to offset: [0], sizes: [3, 1, 1], strides: [1, 1, 1] : memref<3xf32> to memref<3x1x1xf32>
// CHECK: %[[v0:.*]] = memref.alloc() : memref<3xf32>
// CHECK: "test.op_norm"(%[[ARG0]], %[[v0]]) : (memref<1x32xf32>, memref<3xf32>) -> ()
// CHECK: memref.reinterpret_cast %[[v0]] to offset: [0], sizes: [3, 1, 1], strides: [1, 1, 1] : memref<3xf32> to memref<3x1x1xf32>
return %1 : memref<3x1x1xf32>
}
// -----
// Test normalization of memrefs for prefetch.affine
// CHECK-LABEL: func.func @prefetch_normalize
// CHECK-SAME: ([[PARAM_0_:%.+]]: memref<16x32xf32>) {
func.func @prefetch_normalize(%arg0: memref<512xf32, affine_map<(d0) -> (d0 floordiv 32, d0 mod 32)>>) -> () {
// CHECK: affine.for [[I_0_:%.+]] = 0 to 8 {
affine.for %arg3 = 0 to 8 {
// CHECK: affine.prefetch [[PARAM_0_]]{{.}}[[I_0_]] floordiv 32, [[I_0_]] mod 32], read, locality<3>, data : memref<16x32xf32>
affine.prefetch %arg0[%arg3], read, locality<3>, data : memref<512xf32, affine_map<(d0) -> (d0 floordiv 32, d0 mod 32)>>
}
return
}
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