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Add missing lowering step for IsFiniteOp. 

Also add a BUILD target for generating the GPU kernel.

PiperOrigin-RevId: 334993362
This commit is contained in:
Adrian Kuegel 2020-10-02 03:07:56 -07:00 committed by TensorFlow MLIR Team
parent 5f303440da
commit 3eb767b43d
2 changed files with 13 additions and 1 deletions
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1
lib/Dialect/mhlo/transforms/hlo_legalize_to_lhlo.cc
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@ -506,6 +506,7 @@ void populateHLOToLHLOConversionPattern(
HloToLhloOpConverter<mhlo::GatherOp>,
HloToLhloOpConverter<mhlo::ImagOp>,
HloToLhloOpConverter<mhlo::IotaOp>,
HloToLhloOpConverter<mhlo::IsFiniteOp>,
HloToLhloOpConverter<mhlo::LogOp>,
HloToLhloOpConverter<mhlo::MaxOp>,
HloToLhloOpConverter<mhlo::MinOp>,

13
tests/hlo-legalize-to-lhlo.mlir
View File

@ -595,9 +595,20 @@ func @custom_call(%arg0: memref<2x2xf32>, %arg1: memref<2x3xf32>, %result: memre
%arg0_tensor = tensor_load %arg0 : memref<2x2xf32>
%arg1_tensor = tensor_load %arg1 : memref<2x3xf32>
// BOTH: "lmhlo.custom_call"([[ARG0]], [[ARG1]], %{{.*}}) {backend_config = "", call_target_name = "foo", has_side_effect = false}
%result_tensor = "mhlo.custom_call"(%arg0_tensor, %arg1_tensor)
%result_tensor = "mhlo.custom_call"(%arg0_tensor, %arg1_tensor)
{backend_config = "", call_target_name = "foo", has_side_effect = false}
: (tensor<2x2xf32>, tensor<2x3xf32>) -> tensor<4x4xf16>
tensor_store %result_tensor, %result: memref<4x4xf16>
return
}
// ----
// BOTH-LABEL: func @isfinite
func @isfinite(%arg0: memref<2x2xf32>, %result: memref<2x2xi1>) {
%arg0_tensor = tensor_load %arg0 : memref<2x2xf32>
// BOTH: "lmhlo.is_finite"(%{{.*}}, %{{.*}})
%result_tensor = "mhlo.is_finite"(%arg0_tensor) : (tensor<2x2xf32>) -> tensor<2x2xi1>
tensor_store %result_tensor, %result: memref<2x2xi1>
return
}