[PIR] Print value info on python (PaddlePaddle#57471)

* fix bug * rewrite __str__ in value and opresult to print info * fix bug * change as reviewed comments * change as reviewed comments * fix print str
iosmers · Sep 21, 2023 · e244f06 · e244f06
1 parent fa12e0f
commit e244f06
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Showing 4 changed files with 52 additions and 2 deletions.
diff --git a/paddle/fluid/pybind/ir.cc b/paddle/fluid/pybind/ir.cc
@@ -27,6 +27,7 @@
 #include "paddle/fluid/framework/program_desc.h"
 #include "paddle/fluid/ir_adaptor/translator/translate.h"
 #include "paddle/fluid/ir_adaptor/translator/utils.h"
+#include "paddle/fluid/pir/dialect/kernel/ir/kernel_type.h"
 #include "paddle/fluid/pir/dialect/operator/interface/op_yaml_info.h"
 #include "paddle/fluid/pir/dialect/operator/ir/api_builder.h"
 #include "paddle/fluid/pir/dialect/operator/ir/op_dialect.h"
@@ -91,6 +92,20 @@ inline void SetProgramInt64Attr(std::shared_ptr<Program> program,
       attr_name, pir::Int64Attribute::get(pir::IrContext::Instance(), value));
 }
 
+std::string GetValueInfo(Value v) {
+  std::stringstream ss;
+  ss << "define_op_name=" << v.dyn_cast<OpResult>().owner()->name();
+  ss << ", index=" << v.dyn_cast<OpResult>().index();
+  ss << ", dtype=" << v.type();
+  if (v.type().isa<paddle::dialect::AllocatedDenseTensorType>()) {
+    ss << ", place="
+       << v.type()
+              .dyn_cast<paddle::dialect::AllocatedDenseTensorType>()
+              .place();
+  }
+  return ss.str();
+}
+
 void BindProgram(py::module *m) {
   py::class_<Program, std::shared_ptr<Program>> program(*m, "Program", R"DOC(
     Create Python Program. Program is an abstraction of model structure, divided into
@@ -353,7 +368,14 @@ void BindValue(py::module *m) {
              return self.impl() == other.Value::impl();
            })
       .def("__hash__",
-           [](const Value &self) { return std::hash<pir::Value>{}(self); });
+           [](const Value &self) { return std::hash<pir::Value>{}(self); })
+      .def("__str__", [](const Value &self) -> py::str {
+        std::ostringstream print_stream;
+        print_stream << "Value(";
+        print_stream << GetValueInfo(self);
+        print_stream << ")";
+        return print_stream.str();
+      });
 }
 
 void BindOpOperand(py::module *m) {
@@ -472,6 +494,19 @@ void BindOpResult(py::module *m) {
            })
       .def("__hash__",
            [](OpResult &self) { return std::hash<pir::Value>{}(self); })
+      .def("__str__",
+           [](OpResult &self) -> py::str {
+             std::ostringstream print_stream;
+             print_stream << "OpResult(";
+             print_stream << GetValueInfo(self);
+             if (GetOpResultBoolAttr(self, kAttrStopGradients)) {
+               print_stream << ", stop_gradient=True";
+             } else {
+               print_stream << ", stop_gradient=False";
+             }
+             print_stream << ")";
+             return print_stream.str();
+           })
       .def(
           "get_defining_op",
           [](const OpResult &self) -> pir::Operation * {

diff --git a/paddle/pir/core/ir_printer.cc b/paddle/pir/core/ir_printer.cc
@@ -317,6 +317,11 @@ void Operation::Print(std::ostream& os) {
   printer.PrintOperation(this);
 }
 
+void Value::Print(std::ostream& os) const {
+  IrPrinter printer(os);
+  printer.PrintValue(*this);
+}
+
 void Type::Print(std::ostream& os) const {
   BasicIrPrinter printer(os);
   printer.PrintType(*this);

diff --git a/paddle/pir/core/value.h b/paddle/pir/core/value.h
@@ -72,6 +72,8 @@ class IR_API Value {
 
   OpOperand first_use() const;
 
+  void Print(std::ostream &os) const;
+
   bool use_empty() const;
 
   bool HasOneUse() const;

diff --git a/test/ir/new_ir/test_ir_pybind.py b/test/ir/new_ir/test_ir_pybind.py
@@ -103,17 +103,25 @@ def test_value(self):
         )
         # test value == opresult
         self.assertEqual(add_op.operands_source()[0], matmul_op.results()[0])
+        # test opresult print
+        self.assertTrue(
+            'dtype=pd_op.tensor<4x4xf32>'
+            in add_op.operands_source()[0].__str__()
+        )
         # test opresult == value
         self.assertEqual(
             add_op.operands()[0].source(), add_op.operands_source()[0]
         )
         # test opresult == opresult
         self.assertEqual(add_op.operands()[0].source(), matmul_op.results()[0])
 
+        # test opresult print
         self.assertEqual(
             tanh_op.operands()[0].source().get_defining_op().name(), "pd_op.add"
         )
-
+        self.assertTrue(
+            'pd_op.tensor<4x4xf32>' in tanh_op.operands()[0].source().__str__()
+        )
         add_op.replace_all_uses_with(matmul_op.results())
         self.assertEqual(
             tanh_op.operands()[0].source().get_defining_op().name(),