Method ToString

tensorflow/compiler/xla/service/hlo_dataflow_analysis.cc:147–180

}

string HloDataflowAnalysis::ToString() const {
  string out = StrCat("HloDataflowAnalysis, module ", module_.name(), "\n");
  StrAppend(&out, "  Instruction value sets:\n");
  for (const HloComputation* computation : module_.computations()) {
    for (const HloInstruction* instruction : computation->instructions()) {
      StrAppend(&out, "Instruction: \n  ", instruction->name(), ":\n");
      if (instruction->shape().IsTuple()) {
        GetInstructionValueSet(instruction)
            .ForEachElement([this, &instruction, &out](
                                const ShapeIndex& index,
                                const HloValueSet& value_set) {
              StrAppend(&out, "      tuple index ", index.ToString(), ":\n");
              for (const HloValue* value : value_set.values()) {
                StrAppend(&out, "        ", value->ToShortString(),
                          ValueIsDefinedAt(instruction, index) ? " (def)" : "",
                          "\n");
              }
            });
      } else {
        const HloValueSet& top_level_value_set =
            GetValueSet(instruction, /*index=*/{});
        for (const HloValue* value : top_level_value_set.values()) {
          StrAppend(&out, "      ", value->ToShortString(),
                    ValueIsDefinedAt(instruction) ? " (def)" : "", "\n");
        }
      }
    }
  }
  StrAppend(&out, "  HloValues:\n");
  for (const HloValue* value : values()) {
    StrAppend(&out, value->ToString(/*indent=*/4));
  }
  return out;
}

bool HloDataflowAnalysis::Phi(
    HloInstruction* instruction,