diff options
| -rw-r--r-- | tensorflow/compiler/xla/service/hlo_instruction.h | 4 | ||||
| -rw-r--r-- | tensorflow/compiler/xla/service/hlo_instruction_test.cc | 16 |
2 files changed, 20 insertions, 0 deletions
diff --git a/tensorflow/compiler/xla/service/hlo_instruction.h b/tensorflow/compiler/xla/service/hlo_instruction.h index 72b9d545ae..d47af6c018 100644 --- a/tensorflow/compiler/xla/service/hlo_instruction.h +++ b/tensorflow/compiler/xla/service/hlo_instruction.h @@ -776,6 +776,10 @@ class HloInstruction { } } + if (backend_config_ != other.backend_config_) { + return false; + } + return IdenticalSlowPath(other, eq_computations); } diff --git a/tensorflow/compiler/xla/service/hlo_instruction_test.cc b/tensorflow/compiler/xla/service/hlo_instruction_test.cc index e91cf2076f..d1b6bc726d 100644 --- a/tensorflow/compiler/xla/service/hlo_instruction_test.cc +++ b/tensorflow/compiler/xla/service/hlo_instruction_test.cc @@ -1542,5 +1542,21 @@ ENTRY entry (param: s32[]) -> s32[] { } } +TEST_F(HloInstructionTest, IdenticalAccountsForBackendConfig) { + const Shape shape = ShapeUtil::MakeShape(F32, {42}); + HloComputation::Builder builder("test"); + HloInstruction* p = + builder.AddInstruction(HloInstruction::CreateParameter(0, shape, "p")); + + HloInstruction* add1 = builder.AddInstruction( + HloInstruction::CreateBinary(shape, HloOpcode::kAdd, p, p)); + HloInstruction* add2 = builder.AddInstruction( + HloInstruction::CreateBinary(shape, HloOpcode::kAdd, p, p)); + + EXPECT_TRUE(add1->Identical(*add2)); + add1->set_raw_backend_config_string("abc"); + EXPECT_FALSE(add1->Identical(*add2)); +} + } // namespace } // namespace xla |