564 lines
26 KiB
MLIR
564 lines
26 KiB
MLIR
// RUN: mlir-hlo-opt %s -pass-pipeline='func(canonicalize)' | FileCheck %s
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// CHECK-LABEL: add_fold
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func @add_fold() -> tensor<4xi64> {
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%0 = mhlo.constant dense<[1, 2, 3, 4]> : tensor<4xi64>
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%1 = mhlo.constant dense<[5, 6, 7, 8]> : tensor<4xi64>
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// CHECK: mhlo.constant dense<[6, 8, 10, 12]>
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%2 = "mhlo.add"(%0, %1) : (tensor<4xi64>, tensor<4xi64>) -> (tensor<4xi64>)
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return %2 : tensor<4xi64>
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}
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// CHECK-LABEL: add_scalar_fold
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func @add_scalar_fold() -> tensor<4xi64> {
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%0 = mhlo.constant dense<1> : tensor<4xi64>
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%1 = mhlo.constant dense<5> : tensor<4xi64>
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// CHECK: mhlo.constant dense<6>
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%2 = "mhlo.add"(%0, %1) : (tensor<4xi64>, tensor<4xi64>) -> (tensor<4xi64>)
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return %2 : tensor<4xi64>
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}
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// CHECK-LABEL: add_fold_float
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func @add_fold_float() -> tensor<4xf64> {
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%0 = mhlo.constant dense<[1.0, 2.0, 3.0, 4.0]> : tensor<4xf64>
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%1 = mhlo.constant dense<[5.0, 6.0, 7.0, 8.0]> : tensor<4xf64>
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// CHECK: mhlo.constant dense<[6.000000e+00, 8.000000e+00, 1.000000e+01, 1.200000e+01]>
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%2 = "mhlo.add"(%0, %1) : (tensor<4xf64>, tensor<4xf64>) -> (tensor<4xf64>)
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return %2 : tensor<4xf64>
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}
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// CHECK-LABEL: sub_scalar_fold
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func @sub_scalar_fold() -> tensor<4xi64> {
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%0 = mhlo.constant dense<5> : tensor<4xi64>
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%1 = mhlo.constant dense<1> : tensor<4xi64>
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// CHECK: mhlo.constant dense<4>
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%2 = "mhlo.subtract"(%0, %1) : (tensor<4xi64>, tensor<4xi64>) -> (tensor<4xi64>)
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return %2 : tensor<4xi64>
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}
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// CHECK-LABEL: multiply_scalar_fold
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func @multiply_scalar_fold() -> tensor<4xi64> {
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%0 = mhlo.constant dense<5> : tensor<4xi64>
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%1 = mhlo.constant dense<3> : tensor<4xi64>
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// CHECK: mhlo.constant dense<15>
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%2 = "mhlo.multiply"(%0, %1) : (tensor<4xi64>, tensor<4xi64>) -> (tensor<4xi64>)
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return %2 : tensor<4xi64>
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}
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// CHECK-LABEL: divide_scalar_fold
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func @divide_scalar_fold() -> tensor<4xi64> {
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%0 = mhlo.constant dense<7> : tensor<4xi64>
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%1 = mhlo.constant dense<5> : tensor<4xi64>
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// CHECK: mhlo.constant dense<1>
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%2 = "mhlo.divide"(%0, %1) : (tensor<4xi64>, tensor<4xi64>) -> (tensor<4xi64>)
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return %2 : tensor<4xi64>
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}
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// CHECK-LABEL: divide_fold_float
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func @divide_fold_float() -> tensor<4xf64> {
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%0 = mhlo.constant dense<[5.0, 66.0, 5.0, 1.0]> : tensor<4xf64>
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%1 = mhlo.constant dense<[5.0, 3.0, 2.0, 4.0]> : tensor<4xf64>
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// CHECK: mhlo.constant dense<[1.000000e+00, 2.200000e+01, 2.500000e+00, 2.500000e-01]>
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%2 = "mhlo.divide"(%0, %1) : (tensor<4xf64>, tensor<4xf64>) -> (tensor<4xf64>)
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return %2 : tensor<4xf64>
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}
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// CHECK-LABEL: max_scalar_fold
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func @max_scalar_fold() -> tensor<4xi64> {
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%0 = mhlo.constant dense<7> : tensor<4xi64>
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%1 = mhlo.constant dense<5> : tensor<4xi64>
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// CHECK: mhlo.constant dense<7>
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%2 = "mhlo.maximum"(%0, %1) : (tensor<4xi64>, tensor<4xi64>) -> (tensor<4xi64>)
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return %2 : tensor<4xi64>
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}
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// CHECK-LABEL: max_fold_float
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func @max_fold_float() -> tensor<4xf64> {
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%0 = mhlo.constant dense<[5.0, 66.0, 5.0, 1.0]> : tensor<4xf64>
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%1 = mhlo.constant dense<[5.0, 3.0, 2.0, 4.0]> : tensor<4xf64>
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// CHECK: mhlo.constant dense<[5.000000e+00, 6.600000e+01, 5.000000e+00, 4.000000e+00]>
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%2 = "mhlo.maximum"(%0, %1) : (tensor<4xf64>, tensor<4xf64>) -> (tensor<4xf64>)
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return %2 : tensor<4xf64>
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}
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// CHECK-LABEL: min_scalar_fold
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func @min_scalar_fold() -> tensor<4xi64> {
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%0 = mhlo.constant dense<7> : tensor<4xi64>
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%1 = mhlo.constant dense<-5> : tensor<4xi64>
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// CHECK: mhlo.constant dense<-5>
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%2 = "mhlo.minimum"(%0, %1) : (tensor<4xi64>, tensor<4xi64>) -> (tensor<4xi64>)
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return %2 : tensor<4xi64>
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}
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// CHECK-LABEL: min_fold_float
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func @min_fold_float() -> tensor<4xf64> {
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%0 = mhlo.constant dense<[5.0, 66.0, 5.0, 1.0]> : tensor<4xf64>
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%1 = mhlo.constant dense<[5.0, 3.0, 2.0, 4.0]> : tensor<4xf64>
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// CHECK: mhlo.constant dense<[5.000000e+00, 3.000000e+00, 2.000000e+00, 1.000000e+00]>
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%2 = "mhlo.minimum"(%0, %1) : (tensor<4xf64>, tensor<4xf64>) -> (tensor<4xf64>)
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return %2 : tensor<4xf64>
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}
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// CHECK-LABEL: concatenate_noop
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func @concatenate_noop(%arg0: tensor<4xi32>) -> tensor<4xi32> {
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// CHECK-SAME: [[ARG:%.+]]: tensor<4xi32>
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%0 = "mhlo.concatenate"(%arg0) { dimension = 0 : i64 } : (tensor<4xi32>) -> tensor<4xi32>
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// CHECK: return [[ARG]]
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return %0 : tensor<4xi32>
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}
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// CHECK-LABEL: concatenate_remove_operand
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func @concatenate_remove_operand(%arg0: tensor<4xi32>, %arg1: tensor<0xi32>) -> tensor<4xi32> {
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// CHECK-SAME: [[ARG0:%.+]]: tensor<4xi32>
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// CHECK-SAME: [[ARG1:%.+]]: tensor<0xi32>
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%0 = "mhlo.concatenate"(%arg0, %arg1) { dimension = 0 : i64 } : (tensor<4xi32>, tensor<0xi32>) -> tensor<4xi32>
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// CHECK: return [[ARG0]]
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return %0 : tensor<4xi32>
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}
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// CHECK-LABEL: concatenate_empty_bool
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func @concatenate_empty_bool(%arg0: tensor<0xi1>, %arg1: tensor<0xi1>) -> tensor<0xi1> {
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// CHECK: mhlo.constant
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%0 = "mhlo.concatenate"(%arg0, %arg1) { dimension = 0 : i64 } : (tensor<0xi1>, tensor<0xi1>) -> tensor<0xi1>
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return %0 : tensor<0xi1>
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}
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// CHECK-LABEL: concatenate_empty_int
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func @concatenate_empty_int(%arg0: tensor<0xi32>, %arg1: tensor<0xi32>) -> tensor<0xi32> {
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// CHECK: mhlo.constant
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%0 = "mhlo.concatenate"(%arg0, %arg1) { dimension = 0 : i64 } : (tensor<0xi32>, tensor<0xi32>) -> tensor<0xi32>
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return %0 : tensor<0xi32>
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}
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// CHECK-LABEL: concatenate_empty_float
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func @concatenate_empty_float(%arg0: tensor<0xf32>, %arg1: tensor<0xf32>) -> tensor<0xf32> {
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// CHECK: mhlo.constant
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%0 = "mhlo.concatenate"(%arg0, %arg1) { dimension = 0 : i64 } : (tensor<0xf32>, tensor<0xf32>) -> tensor<0xf32>
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return %0 : tensor<0xf32>
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}
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// CHECK-LABEL: concatenate_const_1D
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func @concatenate_const_1D() -> tensor<4xi32> {
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// CHECK: [[VAL:%.+]]= mhlo.constant dense<[0, 1, 2, 3]>
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%0 = mhlo.constant dense<[0, 1]> : tensor<2xi32>
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%1 = mhlo.constant dense<[2, 3]> : tensor<2xi32>
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%2 = "mhlo.concatenate"(%0, %1) { dimension = 0 : i64 } : (tensor<2xi32>, tensor<2xi32>) -> tensor<4xi32>
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// CHECK: return [[VAL]]
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return %2 : tensor<4xi32>
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}
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// CHECK-LABEL: concatenate_const_1D_float
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func @concatenate_const_1D_float() -> tensor<4xf32> {
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// CHECK: [[VAL:%.+]] = mhlo.constant dense<[0.000000e+00, 1.000000e+00, 2.000000e+00, 3.000000e+00]>
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%0 = mhlo.constant dense<[0.0, 1.0]> : tensor<2xf32>
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%1 = mhlo.constant dense<[2.0, 3.0]> : tensor<2xf32>
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%2 = "mhlo.concatenate"(%0, %1) { dimension = 0 : i64 } : (tensor<2xf32>, tensor<2xf32>) -> tensor<4xf32>
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// CHECK: return [[VAL]]
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return %2 : tensor<4xf32>
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}
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// CHECK-LABEL: concatenate_const_2D_vertical
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func @concatenate_const_2D_vertical() -> tensor<2x2xi32> {
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// CHECK: [[VAL:%.+]]= mhlo.constant dense<[
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// CHECK-SAME: [0, 1], [2, 3]
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// CHECK-SAME: ]>
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%0 = mhlo.constant dense<[[0, 1]]> : tensor<1x2xi32>
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%1 = mhlo.constant dense<[[2, 3]]> : tensor<1x2xi32>
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%2 = "mhlo.concatenate"(%0, %1) { dimension = 0 : i64 } : (tensor<1x2xi32>, tensor<1x2xi32>) -> tensor<2x2xi32>
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// CHECK: return [[VAL]]
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return %2 : tensor<2x2xi32>
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}
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// CHECK-LABEL: concatenate_const_2D_horizontal
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func @concatenate_const_2D_horizontal() -> tensor<2x2xi32> {
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// CHECK: [[VAL:%.+]]= mhlo.constant dense<[
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// CHECK-SAME: [0, 2], [1, 3]
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// CHECK-SAME: ]>
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%0 = mhlo.constant dense<[[0], [1]]> : tensor<2x1xi32>
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%1 = mhlo.constant dense<[[2], [3]]> : tensor<2x1xi32>
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%2 = "mhlo.concatenate"(%0, %1) { dimension = 1 : i64 } : (tensor<2x1xi32>, tensor<2x1xi32>) -> tensor<2x2xi32>
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// CHECK: return [[VAL]]
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return %2 : tensor<2x2xi32>
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}
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// CHECK-LABEL: dynamic_slice_variable_start
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func @dynamic_slice_variable_start(%arg0: tensor<3x4xi32>, %arg1: tensor<i64>, %arg2: tensor<i64>) -> tensor<1x4xi32> {
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// CHECK: "mhlo.dynamic-slice"
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%1 = "mhlo.dynamic-slice"(%arg0, %arg1, %arg2) {slice_sizes = dense<[1, 4]> : tensor<2xi64>} : (tensor<3x4xi32>, tensor<i64>, tensor<i64>) -> tensor<1x4xi32>
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return %1 : tensor<1x4xi32>
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}
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// CHECK-LABEL: dynamic_slice_constant_start
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func @dynamic_slice_constant_start(%arg0: tensor<4xi32>) -> tensor<2xi32> {
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// CHECK: %[[RESULT:.*]] = "mhlo.slice"(%arg0)
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// CHECK-DAG-SAME: limit_indices = dense<3> : tensor<1xi64>
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// CHECK-DAG-SAME: start_indices = dense<1> : tensor<1xi64>
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// CHECK-DAG-SAME: strides = dense<1> : tensor<1xi64>}
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// CHECK: return %[[RESULT]] : tensor<2xi32>
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%0 = mhlo.constant dense<1> : tensor<i64>
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%1 = "mhlo.dynamic-slice"(%arg0, %0) {slice_sizes = dense<2> : tensor<1xi64>} : (tensor<4xi32>, tensor<i64>) -> tensor<2xi32>
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return %1 : tensor<2xi32>
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}
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// CHECK-LABEL: dynamic_slice_constant_start_dynamic_shape
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func @dynamic_slice_constant_start_dynamic_shape(%arg0: tensor<?x4xi32>, %arg1: tensor<2xi64>) -> tensor<?x4xi32> {
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// CHECK: %[[RESULT:.*]] = "mhlo.slice"(%arg0)
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// CHECK-DAG-SAME: limit_indices = dense<[2, 4]> : tensor<2xi64>
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// CHECK-DAG-SAME: start_indices = dense<[1, 0]> : tensor<2xi64>
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// CHECK-DAG-SAME: strides = dense<1> : tensor<2xi64>
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// CHECK: return %[[RESULT]] : tensor<?x4xi32>
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%0 = mhlo.constant dense<1> : tensor<i64>
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%1 = mhlo.constant dense<0> : tensor<i64>
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%2 = "mhlo.dynamic-slice"(%arg0, %0, %1) {slice_sizes = dense<[1, 4]> : tensor<2xi64>} : (tensor<?x4xi32>, tensor<i64>, tensor<i64>) -> tensor<?x4xi32>
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return %2 : tensor<?x4xi32>
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}
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// CHECK-LABEL: slice_2D_noop
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// CHECK-SAME: [[ARG:%.+]]: tensor<2x2xi64>
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func @slice_2D_noop(%arg0: tensor<2x2xi64>) -> tensor<2x2xi64> {
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%0 = "mhlo.slice"(%arg0) { limit_indices = dense<[2, 2]> : tensor<2xi64>, start_indices = dense<[0, 0]> : tensor<2xi64>, strides = dense<1> : tensor<2xi64>} : (tensor<2x2xi64>) -> (tensor<2x2xi64>)
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// CHECK-NEXT: return [[ARG]]
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return %0 : tensor<2x2xi64>
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}
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// CHECK-LABEL: slice_1D_fold
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func @slice_1D_fold() -> tensor<2xi64> {
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%0 = mhlo.constant dense<[5, 7, 9, 10]> : tensor<4xi64>
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// CHECK: mhlo.constant dense<[7, 9]>
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%1 = "mhlo.slice"(%0) { limit_indices = dense<[3]> : tensor<1xi64>, start_indices = dense<[1]> : tensor<1xi64>, strides = dense<1> : tensor<1xi64>} : (tensor<4xi64>) -> (tensor<2xi64>)
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return %1 : tensor<2xi64>
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}
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// CHECK-LABEL: slice_1D_fp
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func @slice_1D_fp() -> tensor<2xf32> {
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%0 = mhlo.constant dense<[5.0, 7.0, 9.0, 10.0]> : tensor<4xf32>
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// CHECK: mhlo.constant dense<[7.000000e+00, 9.000000e+00]>
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%1 = "mhlo.slice"(%0) { limit_indices = dense<[3]> : tensor<1xi64>, start_indices = dense<[1]> : tensor<1xi64>, strides = dense<1> : tensor<1xi64>} : (tensor<4xf32>) -> (tensor<2xf32>)
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return %1 : tensor<2xf32>
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}
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// CHECK-LABEL: slice_1D_strided_fold
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func @slice_1D_strided_fold() -> tensor<2xi64> {
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%0 = mhlo.constant dense<[5, 7, 9, 10]> : tensor<4xi64>
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// CHECK: mhlo.constant dense<[7, 10]>
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%1 = "mhlo.slice"(%0) { limit_indices = dense<[4]> : tensor<1xi64>, start_indices = dense<[1]> : tensor<1xi64>, strides = dense<2> : tensor<1xi64>} : (tensor<4xi64>) -> (tensor<2xi64>)
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return %1 : tensor<2xi64>
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}
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// CHECK-LABEL: slice_2D_fold
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func @slice_2D_fold() -> tensor<2x2xi64> {
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%0 = mhlo.constant dense<[[0, 1, 2, 3], [4, 5, 6, 7], [8, 9, 10, 11], [12, 13, 14, 15]]> : tensor<4x4xi64>
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// CHECK-NEXT: mhlo.constant dense<[
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// CHECK-SAME: [6, 7],
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// CHECK-SAME: [10, 11]
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// CHECK-SAME: ]>
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%1 = "mhlo.slice"(%0) { limit_indices = dense<[3, 4]> : tensor<2xi64>, start_indices = dense<[1, 2]> : tensor<2xi64>, strides = dense<1> : tensor<2xi64>} : (tensor<4x4xi64>) -> (tensor<2x2xi64>)
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return %1 : tensor<2x2xi64>
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}
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// CHECK-LABEL: slice_2D_fold_horizontal
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func @slice_2D_fold_horizontal() -> tensor<1x4xi64> {
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%0 = mhlo.constant dense<[[0, 1, 2, 3], [4, 5, 6, 7], [8, 9, 10, 11], [12, 13, 14, 15]]> : tensor<4x4xi64>
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// CHECK-NEXT: mhlo.constant dense<[
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// CHECK-SAME: [0, 1, 2, 3]
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// CHECK-SAME: ]>
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%1 = "mhlo.slice"(%0) { limit_indices = dense<[1, 4]> : tensor<2xi64>, start_indices = dense<[0, 0]> : tensor<2xi64>, strides = dense<1> : tensor<2xi64>} : (tensor<4x4xi64>) -> (tensor<1x4xi64>)
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return %1 : tensor<1x4xi64>
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}
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// CHECK-LABEL: slice_2D_fold_vertical
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func @slice_2D_fold_vertical() -> tensor<4x1xi64> {
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%0 = mhlo.constant dense<[[0, 1, 2, 3], [4, 5, 6, 7], [8, 9, 10, 11], [12, 13, 14, 15]]> : tensor<4x4xi64>
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// CHECK-NEXT: mhlo.constant dense<[
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// CHECK-SAME: [2], [6], [10], [14]
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// CHECK-SAME: ]>
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%1 = "mhlo.slice"(%0) { limit_indices = dense<[4, 3]> : tensor<2xi64>, start_indices = dense<[0, 2]> : tensor<2xi64>, strides = dense<1> : tensor<2xi64>} : (tensor<4x4xi64>) -> (tensor<4x1xi64>)
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return %1 : tensor<4x1xi64>
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}
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// CHECK-LABEL: slice_concat_fold_first
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func @slice_concat_fold_first(%arg0: tensor<1x5xf32>, %arg1: tensor<1x5xf32>) -> tensor<1x5xf32> {
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%0 = "mhlo.concatenate"(%arg0, %arg1) { dimension = 0 : i64 } : (tensor<1x5xf32>, tensor<1x5xf32>) -> tensor<2x5xf32>
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%1 = "mhlo.slice"(%0) { limit_indices = dense<[1, 5]> : tensor<2xi64>, start_indices = dense<[0, 0]> : tensor<2xi64>, strides = dense<1> : tensor<2xi64>} : (tensor<2x5xf32>) -> (tensor<1x5xf32>)
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// CHECK: return %arg0
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return %1 : tensor<1x5xf32>
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}
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// CHECK-LABEL: slice_concat_fold_second
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func @slice_concat_fold_second(%arg0: tensor<1x5xf32>, %arg1: tensor<1x5xf32>) -> tensor<1x5xf32> {
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%0 = "mhlo.concatenate"(%arg0, %arg1) { dimension = 0 : i64 } : (tensor<1x5xf32>, tensor<1x5xf32>) -> tensor<2x5xf32>
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%1 = "mhlo.slice"(%0) { limit_indices = dense<[2, 5]> : tensor<2xi64>, start_indices = dense<[1, 0]> : tensor<2xi64>, strides = dense<1> : tensor<2xi64>} : (tensor<2x5xf32>) -> (tensor<1x5xf32>)
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// CHECK: return %arg1
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return %1 : tensor<1x5xf32>
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}
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// CHECK-LABEL: slice_concat_fold_second_with_slice
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func @slice_concat_fold_second_with_slice(%arg0: tensor<1x5xf32>, %arg1: tensor<1x5xf32>) -> tensor<1x4xf32> {
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%0 = "mhlo.concatenate"(%arg0, %arg1) { dimension = 0 : i64 } : (tensor<1x5xf32>, tensor<1x5xf32>) -> tensor<2x5xf32>
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// CHECK: [[SLICE:%.+]] = "mhlo.slice"(%arg1) {limit_indices = dense<[1, 5]> : tensor<2xi64>, start_indices = dense<[0, 1]> : tensor<2xi64>, strides = dense<1> : tensor<2xi64>} : (tensor<1x5xf32>) -> tensor<1x4xf32>
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%1 = "mhlo.slice"(%0) { limit_indices = dense<[2, 5]> : tensor<2xi64>, start_indices = dense<[1, 1]> : tensor<2xi64>, strides = dense<1> : tensor<2xi64>} : (tensor<2x5xf32>) -> (tensor<1x4xf32>)
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|
|
// CHECK: return [[SLICE]]
|
|
return %1 : tensor<1x4xf32>
|
|
}
|
|
|
|
// CHECK-LABEL: slice_concat_fold_middle
|
|
func @slice_concat_fold_middle(%arg0: tensor<1x5xf32>, %arg1: tensor<2x5xf32>, %arg2: tensor<1x5xf32>) -> tensor<1x5xf32> {
|
|
%0 = "mhlo.concatenate"(%arg0, %arg1, %arg2) { dimension = 0 : i64 } : (tensor<1x5xf32>, tensor<2x5xf32>, tensor<1x5xf32>) -> tensor<4x5xf32>
|
|
// CHECK: [[SLICE:%.+]] = "mhlo.slice"(%arg1) {limit_indices = dense<[2, 5]> : tensor<2xi64>, start_indices = dense<[1, 0]> : tensor<2xi64>, strides = dense<1> : tensor<2xi64>}
|
|
%1 = "mhlo.slice"(%0) { limit_indices = dense<[3, 5]> : tensor<2xi64>, start_indices = dense<[2, 0]> : tensor<2xi64>, strides = dense<1> : tensor<2xi64>} : (tensor<4x5xf32>) -> (tensor<1x5xf32>)
|
|
|
|
// CHECK: return [[SLICE]]
|
|
return %1 : tensor<1x5xf32>
|
|
}
|
|
|
|
// CHECK-LABEL: slice_concat_fold_two
|
|
func @slice_concat_fold_two(%arg0: tensor<1x5xf32>, %arg1: tensor<2x5xf32>, %arg2: tensor<1x5xf32>) -> tensor<2x5xf32> {
|
|
// CHECK: [[CONCAT:%.+]] = "mhlo.concatenate"(%arg1, %arg2) {dimension = 0 : i64}
|
|
%0 = "mhlo.concatenate"(%arg0, %arg1, %arg2) { dimension = 0 : i64 } : (tensor<1x5xf32>, tensor<2x5xf32>, tensor<1x5xf32>) -> tensor<4x5xf32>
|
|
|
|
// CHECK: [[SLICE:%.+]] = "mhlo.slice"([[CONCAT]]) {limit_indices = dense<[3, 5]> : tensor<2xi64>, start_indices = dense<[1, 0]> : tensor<2xi64>, strides = dense<1> : tensor<2xi64>}
|
|
%1 = "mhlo.slice"(%0) { limit_indices = dense<[4, 5]> : tensor<2xi64>, start_indices = dense<[2, 0]> : tensor<2xi64>, strides = dense<1> : tensor<2xi64>} : (tensor<4x5xf32>) -> (tensor<2x5xf32>)
|
|
|
|
// CHECK: return [[SLICE]]
|
|
return %1 : tensor<2x5xf32>
|
|
}
|
|
|
|
// CHECK-LABEL: func @broadcast_in_dim_identity
|
|
func @broadcast_in_dim_identity(%arg0: tensor<2x3x4xf32>) -> tensor<2x3x4xf32> {
|
|
// CHECK: return %arg0
|
|
%0 = "mhlo.broadcast_in_dim"(%arg0) {broadcast_dimensions = dense<[0, 1, 2]> : tensor<3xi64>} : (tensor<2x3x4xf32>) -> tensor<2x3x4xf32>
|
|
return %0 : tensor<2x3x4xf32>
|
|
}
|
|
|
|
// CHECK-LABEL: func @broadcast_in_dim_not_identity_because_it_actually_broadcasts
|
|
func @broadcast_in_dim_not_identity_because_it_actually_broadcasts(%arg0: tensor<1x2xf32>) -> tensor<2x2xf32> {
|
|
// CHECK: mhlo.broadcast_in_dim
|
|
%0 = "mhlo.broadcast_in_dim"(%arg0) {broadcast_dimensions = dense<[0, 1]> : tensor<2xi64>} : (tensor<1x2xf32>) -> tensor<2x2xf32>
|
|
return %0 : tensor<2x2xf32>
|
|
}
|
|
|
|
// CHECK-LABEL: func @broadcast_in_dim_not_identity_permutation
|
|
func @broadcast_in_dim_not_identity_permutation(%arg0: tensor<2x2xf32>) -> tensor<2x2xf32> {
|
|
// CHECK: mhlo.broadcast_in_dim
|
|
%0 = "mhlo.broadcast_in_dim"(%arg0) {broadcast_dimensions = dense<[1, 0]> : tensor<2xi64>} : (tensor<2x2xf32>) -> tensor<2x2xf32>
|
|
return %0 : tensor<2x2xf32>
|
|
}
|
|
|
|
|
|
// CHECK-LABEL: func @dynamic_broadcast_in_dim_op_not_actually_dynamic
|
|
func @dynamic_broadcast_in_dim_op_not_actually_dynamic(%arg0: tensor<4xf32>, %arg1: tensor<2xi64>) -> tensor<5x4xf32> {
|
|
// CHECK: %[[RESULT:.+]] = "mhlo.broadcast_in_dim"(%arg0) {broadcast_dimensions = dense<1> : tensor<1xi64>} : (tensor<4xf32>) -> tensor<5x4xf32>
|
|
%0 = "mhlo.dynamic_broadcast_in_dim"(%arg0, %arg1) { broadcast_dimensions = dense<1> : tensor<1xi64> } : (tensor<4xf32>, tensor<2xi64>) -> tensor<5x4xf32>
|
|
// CHECK: return %[[RESULT]] : tensor<5x4xf32>
|
|
return %0 : tensor<5x4xf32>
|
|
}
|
|
|
|
// CHECK-LABEL: func @dynamic_broadcast_in_dim_to_same_shape_1
|
|
func @dynamic_broadcast_in_dim_to_same_shape_1(%arg0: tensor<?xf32>) -> tensor<?xf32> {
|
|
// CHECK-SAME: %[[ARG:.*]]: tensor<?xf32>
|
|
%0 = shape.shape_of %arg0 : tensor<?xf32> -> tensor<1xindex>
|
|
%2 = "mhlo.dynamic_broadcast_in_dim"(%arg0, %0) { broadcast_dimensions = dense<0> : tensor<1xi64> } : (tensor<?xf32>, tensor<1xindex>) -> tensor<?xf32>
|
|
// CHECK: return %[[ARG]] : tensor<?xf32>
|
|
return %2 : tensor<?xf32>
|
|
}
|
|
|
|
// CHECK-LABEL: func @dynamic_broadcast_in_dim_to_same_shape_2
|
|
func @dynamic_broadcast_in_dim_to_same_shape_2(%arg0: tensor<?xf32>) -> tensor<?xf32> {
|
|
// CHECK-SAME: %[[ARG:.*]]: tensor<?xf32>
|
|
%0 = shape.shape_of %arg0 : tensor<?xf32> -> !shape.shape
|
|
%1 = shape.to_extent_tensor %0 : !shape.shape -> tensor<1xindex>
|
|
%2 = "mhlo.dynamic_broadcast_in_dim"(%arg0, %1) { broadcast_dimensions = dense<0> : tensor<1xi64> } : (tensor<?xf32>, tensor<1xindex>) -> tensor<?xf32>
|
|
// CHECK: return %[[ARG]] : tensor<?xf32>
|
|
return %2 : tensor<?xf32>
|
|
}
|
|
|
|
// CHECK-LABEL: func @broadcast_in_dim_constant_fold_0d
|
|
func @broadcast_in_dim_constant_fold_0d() -> tensor<1x64x224x224xf32> {
|
|
%cst = mhlo.constant dense<0.000000e+00> : tensor<f32>
|
|
%b = "mhlo.broadcast_in_dim"(%cst) {broadcast_dimensions = dense<[]> : tensor<0xi64>} : (tensor<f32>) -> tensor<1x64x224x224xf32>
|
|
return %b : tensor<1x64x224x224xf32>
|
|
}
|
|
// CHECK-NEXT: %[[CST:.*]] = mhlo.constant dense<0.000000e+00> : tensor<1x64x224x224xf32>
|
|
// CHECK-NEXT: return %[[CST]] : tensor<1x64x224x224xf32>
|
|
|
|
// CHECK-LABEL: func @broadcast_in_dim_constant_fold
|
|
func @broadcast_in_dim_constant_fold() -> tensor<1x64x4x4xf32> {
|
|
%cst = mhlo.constant dense<0.000000e+00> : tensor<4x4xf32>
|
|
%b = "mhlo.broadcast_in_dim"(%cst) {broadcast_dimensions = dense<[2, 3]> : tensor<2xi64>} : (tensor<4x4xf32>) -> tensor<1x64x4x4xf32>
|
|
return %b : tensor<1x64x4x4xf32>
|
|
}
|
|
// CHECK-NEXT: %[[CST:.*]] = mhlo.constant dense<0.000000e+00> : tensor<1x64x4x4xf32>
|
|
// CHECK-NEXT: return %[[CST]] : tensor<1x64x4x4xf32>
|
|
|
|
// CHECK-LABEL: @complex_expand_fold
|
|
func @complex_expand_fold(%arg0: tensor<4xf32>, %arg1: tensor<4xf32>) -> (tensor<4xf32>, tensor<4xf32>) {
|
|
%0 = "mhlo.complex"(%arg0, %arg1) : (tensor<4xf32>, tensor<4xf32>) -> (tensor<4xcomplex<f32>>)
|
|
%1 = "mhlo.real"(%0) : (tensor<4xcomplex<f32>>) -> (tensor<4xf32>)
|
|
%2 = "mhlo.imag"(%0) : (tensor<4xcomplex<f32>>) -> (tensor<4xf32>)
|
|
// CHECK: return %arg0, %arg1
|
|
return %1, %2 : tensor<4xf32>, tensor<4xf32>
|
|
}
|
|
|
|
// CHECK-LABEL: @complex_collapse_fold
|
|
func @complex_collapse_fold(%arg0: tensor<4xcomplex<f32>>) -> tensor<4xcomplex<f32>> {
|
|
%0 = "mhlo.real"(%arg0) : (tensor<4xcomplex<f32>>) -> (tensor<4xf32>)
|
|
%1 = "mhlo.imag"(%arg0) : (tensor<4xcomplex<f32>>) -> (tensor<4xf32>)
|
|
%2 = "mhlo.complex"(%0, %1) : (tensor<4xf32>, tensor<4xf32>) -> tensor<4xcomplex<f32>>
|
|
// CHECK: return %arg0
|
|
return %2 : tensor<4xcomplex<f32>>
|
|
}
|
|
|
|
// CHECK-LABEL: @dynamic_iota_is_static
|
|
func @dynamic_iota_is_static(%arg0 : tensor<1xindex>) -> tensor<4xi32> {
|
|
// CHECK: [[RESULT:%.*]] = "mhlo.iota"
|
|
// CHECK: return [[RESULT]]
|
|
%0 = "mhlo.dynamic_iota"(%arg0) {iota_dimension = 0 : i64} : (tensor<1xindex>) -> tensor<4xi32>
|
|
return %0 : tensor<4xi32>
|
|
}
|
|
|
|
// CHECK-LABEL: @dynamic_iota_broadcast
|
|
func @dynamic_iota_broadcast(%arg0 : tensor<2xindex>) -> tensor<5x?xi32> {
|
|
// CHECK: [[IOTA:%.+]] = "mhlo.iota"() {iota_dimension = 0 : i64} : () -> tensor<5xi32>
|
|
// CHECK: [[BROADCAST:%.+]] = "mhlo.dynamic_broadcast_in_dim"([[IOTA]], %arg0) {broadcast_dimensions = dense<0> : tensor<1xi64>} : (tensor<5xi32>, tensor<2xindex>) -> tensor<5x?xi32>
|
|
%0 = "mhlo.dynamic_iota"(%arg0) {iota_dimension = 0 : i64} : (tensor<2xindex>) -> tensor<5x?xi32>
|
|
|
|
// CHECK: return [[BROADCAST]]
|
|
return %0 : tensor<5x?xi32>
|
|
}
|
|
|
|
// CHECK-LABEL: @dynamic_iota_broadcast_second
|
|
func @dynamic_iota_broadcast_second(%arg0 : tensor<2xindex>) -> tensor<5x?xi32> {
|
|
// CHECK-NEXT: [[CAST1:%.+]] = index_cast %arg0 : tensor<2xindex> to tensor<2xi64>
|
|
// CHECK-NEXT: [[SLICE:%.+]] = "mhlo.slice"([[CAST1]]) {limit_indices = dense<2> : tensor<1xi64>, start_indices = dense<1> : tensor<1xi64>, strides = dense<1> : tensor<1xi64>} : (tensor<2xi64>) -> tensor<1xi64>
|
|
// CHECK-NEXT: [[CAST2:%.+]] = index_cast [[SLICE]] : tensor<1xi64> to tensor<1xindex>
|
|
// CHECK-NEXT: [[IOTA:%.+]] = "mhlo.dynamic_iota"([[CAST2]]) {iota_dimension = 0 : i64} : (tensor<1xindex>) -> tensor<?xi32>
|
|
// CHECK-NEXT: [[BROADCAST:%.+]] = "mhlo.dynamic_broadcast_in_dim"([[IOTA]], %arg0) {broadcast_dimensions = dense<1> : tensor<1xi64>} : (tensor<?xi32>, tensor<2xindex>) -> tensor<5x?xi32>
|
|
%0 = "mhlo.dynamic_iota"(%arg0) {iota_dimension = 1 : i64} : (tensor<2xindex>) -> tensor<5x?xi32>
|
|
|
|
// CHECK: return [[BROADCAST]]
|
|
return %0 : tensor<5x?xi32>
|
|
}
|
|
|
|
// CHECK-LABEL: @dynamic_iota_constant
|
|
func @dynamic_iota_constant(%arg0 : tensor<2xindex>) -> tensor<1x?xi32> {
|
|
// CHECK: [[IOTA:%.+]] = mhlo.constant dense<0> : tensor<1xi32>
|
|
// CHECK: [[BROADCAST:%.+]] = "mhlo.dynamic_broadcast_in_dim"([[IOTA]], %arg0) {broadcast_dimensions = dense<0> : tensor<1xi64>} : (tensor<1xi32>, tensor<2xindex>) -> tensor<1x?xi32>
|
|
%0 = "mhlo.dynamic_iota"(%arg0) {iota_dimension = 0 : i64} : (tensor<2xindex>) -> tensor<1x?xi32>
|
|
|
|
// CHECK: return [[BROADCAST]]
|
|
return %0 : tensor<1x?xi32>
|
|
}
|
|
|
|
// CHECK-LABEL: @iota_constant
|
|
func @iota_constant() -> tensor<1xi32> {
|
|
// CHECK: [[CONST:%.+]] = mhlo.constant dense<0> : tensor<1xi32>
|
|
%0 = "mhlo.iota"() {iota_dimension = 0 : i64} : () -> tensor<1xi32>
|
|
|
|
// CHECK: return [[CONST]] : tensor<1xi32>
|
|
return %0 : tensor<1xi32>
|
|
}
|
|
|
|
// CHECK-LABEL: @iota_constant_multi
|
|
func @iota_constant_multi() -> tensor<1x4xi32> {
|
|
// CHECK: [[CONST:%.+]] = mhlo.constant dense<0> : tensor<1x4xi32>
|
|
%0 = "mhlo.iota"() {iota_dimension = 0 : i64} : () -> tensor<1x4xi32>
|
|
|
|
// CHECK: return [[CONST]] : tensor<1x4xi32>
|
|
return %0 : tensor<1x4xi32>
|
|
}
|
|
|
|
// CHECK-LABEL: @iota_not_lowered_to_constant
|
|
func @iota_not_lowered_to_constant() -> tensor<4xi32> {
|
|
// CHECK: [[RESULT:%.*]] = "mhlo.iota"
|
|
// CHECK: return [[RESULT]]
|
|
%0 = "mhlo.iota"() {iota_dimension = 0 : i64} : () -> tensor<4xi32>
|
|
return %0 : tensor<4xi32>
|
|
}
|
|
|
|
// CHECK-LABEL: @iota_broadcast
|
|
func @iota_broadcast() -> tensor<5x4xi32> {
|
|
// CHECK: [[IOTA:%.+]] = "mhlo.iota"() {iota_dimension = 0 : i64} : () -> tensor<5xi32>
|
|
// CHECK: [[RESULT:%.+]] = "mhlo.broadcast_in_dim"([[IOTA]]) {broadcast_dimensions = dense<0> : tensor<1xi64>} : (tensor<5xi32>) -> tensor<5x4xi32>
|
|
%0 = "mhlo.iota"() {iota_dimension = 0 : i64} : () -> tensor<5x4xi32>
|
|
|
|
return %0 : tensor<5x4xi32>
|
|
}
|
|
|
|
// CHECK-LABEL: @iota_broadcast
|
|
func @iota_broadcast_second() -> tensor<5x4xi32> {
|
|
// CHECK: [[IOTA:%.+]] = "mhlo.iota"() {iota_dimension = 0 : i64} : () -> tensor<4xi32>
|
|
// CHECK: [[RESULT:%.+]] = "mhlo.broadcast_in_dim"([[IOTA]]) {broadcast_dimensions = dense<1> : tensor<1xi64>} : (tensor<4xi32>) -> tensor<5x4xi32>
|
|
%0 = "mhlo.iota"() {iota_dimension = 1 : i64} : () -> tensor<5x4xi32>
|
|
|
|
return %0 : tensor<5x4xi32>
|
|
}
|
|
|
|
// CHECK-LABEL: @unary_einsum
|
|
func @unary_einsum(%arg0: tensor<2x3xf32>) -> tensor<2x2xf32> {
|
|
// CHECK: %[[ONE:.*]] = mhlo.constant dense<1.000000e+00> : tensor<f32>
|
|
// CHECK: "mhlo.einsum"(%[[ONE]], %arg0) {einsum_config = ",ab->aa"}
|
|
%0 = "mhlo.unary_einsum"(%arg0) {einsum_config = "ab->aa"} : (tensor<2x3xf32>) -> tensor<2x2xf32>
|
|
return %0 : tensor<2x2xf32>
|
|
}
|
|
|
|
// CHECK-LABEL: func @fold_copy
|
|
// CHECK-SAME: [[ARG:%[a-zA-Z0-9]+]]
|
|
func @fold_copy(%arg : tensor<1x4xf32>) -> tensor<1x4xf32> {
|
|
// CHECK: return [[ARG]]
|
|
%0 = "mhlo.copy"(%arg) : (tensor<1x4xf32>) -> tensor<1x4xf32>
|
|
return %0 : tensor<1x4xf32>
|
|
}
|
|
|
|
// CHECK-LABEL: func @dynamic_reshape_not_actually_dynamic
|
|
func @dynamic_reshape_not_actually_dynamic(%arg0: tensor<4xf32>, %shape: tensor<2xindex>) -> tensor<4x1xf32> {
|
|
// CHECK: mhlo.reshape
|
|
%0 = "mhlo.dynamic_reshape"(%arg0, %shape) : (tensor<4xf32>, tensor<2xindex>) -> tensor<4x1xf32>
|
|
return %0 : tensor<4x1xf32>
|
|
}
|
|
|
|
// CHECK-LABEL: do_not_dce_while_with_outfeed
|
|
func @do_not_dce_while_with_outfeed(%arg0: tensor<i64>) -> tensor<i64> {
|
|
// CHECK: mhlo.while
|
|
%0 = "mhlo.while"(%arg0) ( {
|
|
^bb0(%arg1: tensor<i64>):
|
|
%1 = "mhlo.compare"(%arg1, %arg1) {comparison_direction = "LT"} : (tensor<i64>, tensor<i64>) -> tensor<i1>
|
|
"mhlo.return"(%1) : (tensor<i1>) -> ()
|
|
}, {
|
|
^bb0(%arg1: tensor<i64>):
|
|
%1 = "mhlo.create_token"() : () -> !mhlo.token
|
|
// Side-effecting op outfeed present inside while.
|
|
%2 = "mhlo.outfeed"(%arg1, %1) {outfeed_config = ""} : (tensor<i64>, !mhlo.token) -> !mhlo.token
|
|
"mhlo.return"(%arg1) : (tensor<i64>) -> ()
|
|
}) : (tensor<i64>) -> tensor<i64>
|
|
|
|
return %arg0 : tensor<i64>
|
|
}
|
|
|
|
// CHECK-LABEL: dce_while_without_side_effect
|
|
func @dce_while_without_side_effect(%arg0: tensor<i64>) -> tensor<i64> {
|
|
// CHECK-NOT: mhlo.while
|
|
%0 = "mhlo.while"(%arg0) ( {
|
|
^bb0(%arg1: tensor<i64>):
|
|
%1 = "mhlo.compare"(%arg1, %arg1) {comparison_direction = "LT"} : (tensor<i64>, tensor<i64>) -> tensor<i1>
|
|
"mhlo.return"(%1) : (tensor<i1>) -> ()
|
|
}, {
|
|
^bb0(%arg1: tensor<i64>):
|
|
%1 = "mhlo.create_token"() : () -> !mhlo.token
|
|
"mhlo.return"(%arg1) : (tensor<i64>) -> ()
|
|
}) : (tensor<i64>) -> tensor<i64>
|
|
|
|
return %arg0 : tensor<i64>
|
|
}
|