op_desc.cc 15.4 KB
Newer Older
F
fengjiayi 已提交
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */

#include "paddle/framework/op_desc.h"
Y
Yu Yang 已提交
16
#include <functional>
17
#include <mutex>
Y
Yu Yang 已提交
18
#include <unordered_map>
19
#include "glog/logging.h"
F
fengjiayi 已提交
20
#include "paddle/framework/block_desc.h"
Y
Yu Yang 已提交
21
#include "paddle/framework/operator.h"
22
#include "paddle/framework/program_desc.h"
23
#include "paddle/framework/shape_inference.h"
Y
Yu Yang 已提交
24

F
fengjiayi 已提交
25 26 27
namespace paddle {
namespace framework {

28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
class OpDescBind;
class BlockDescBind;
class CompileTimeInferShapeContext : public InferShapeContext {
 public:
  CompileTimeInferShapeContext(const OpDescBind &op,
                               const BlockDescBind &block);

  bool HasInput(const std::string &name) const override;

  bool HasOutput(const std::string &name) const override;

  bool HasInputs(const std::string &name) const override;

  bool HasOutputs(const std::string &name) const override;

  DDim GetInputDim(const std::string &name) const override;

  void SetOutputDim(const std::string &name, const DDim &dim) override;

  AttrReader Attrs() const override;

  const std::vector<std::string> &Inputs(
      const std::string &name) const override;

  const std::vector<std::string> &Outputs(
      const std::string &name) const override;

Q
Qiao Longfei 已提交
55 56 57 58 59 60 61
  void ShareLoD(const std::string &in, const std::string &out, size_t i = 0,
                size_t j = 0) const override {
    PADDLE_ENFORCE_LT(i, Inputs(in).size());
    PADDLE_ENFORCE_LT(j, Outputs(out).size());
    auto *in_var = block_.FindVarRecursive(Inputs(in)[i]);
    auto *out_var = block_.FindVarRecursive(Outputs(out)[j]);
    if (in_var->GetType() != VarDesc::LOD_TENSOR) {
Q
Qiao Longfei 已提交
62
      VLOG(3) << "input " << in << " is not LodTensor";
Q
Qiao Longfei 已提交
63 64 65 66 67
      return;
    }
    PADDLE_ENFORCE_EQ(in_var->GetType(), VarDesc::LOD_TENSOR,
                      "The %d-th output of Output(%s) must be LoDTensor.", j,
                      out);
Y
Yu Yang 已提交
68
    out_var->SetLoDLevel(in_var->GetLodLevel());
Q
Qiao Longfei 已提交
69
  }
70 71 72 73
  bool IsRuntime() const override;

 protected:
  VarDesc::VarType GetVarType(const std::string &name) const override;
Q
Qiao Longfei 已提交
74

75 76 77 78 79 80 81 82
  DDim GetDim(const std::string &name) const override;

  void SetDim(const std::string &name, const DDim &dim) override;

  const OpDescBind &op_;
  const BlockDescBind &block_;
};

F
fengjiayi 已提交
83 84 85
OpDescBind::OpDescBind(const std::string &type, const VariableNameMap &inputs,
                       const VariableNameMap &outputs,
                       const AttributeMap &attrs) {
86
  desc_.set_type(type);
F
fengjiayi 已提交
87 88 89
  inputs_ = inputs;
  outputs_ = outputs;
  attrs_ = attrs;
F
Fix bug  
fengjiayi 已提交
90
  need_update_ = true;
F
fengjiayi 已提交
91 92
}

93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119
OpDescBind::OpDescBind(const OpDesc &desc, ProgramDescBind *prog)
    : desc_(desc), need_update_(false) {
  // restore inputs_
  int input_size = desc_.inputs_size();
  for (int i = 0; i < input_size; ++i) {
    const OpDesc::Var &var = desc_.inputs(i);
    std::vector<std::string> &args = inputs_[var.parameter()];
    int argu_size = var.arguments_size();
    args.reserve(argu_size);
    for (int j = 0; j < argu_size; ++j) {
      args.push_back(var.arguments(j));
    }
  }
  // restore outputs_
  int output_size = desc_.outputs_size();
  for (int i = 0; i < output_size; ++i) {
    const OpDesc::Var &var = desc_.outputs(i);
    std::vector<std::string> &args = outputs_[var.parameter()];
    int argu_size = var.arguments_size();
    args.reserve(argu_size);
    for (int j = 0; j < argu_size; ++j) {
      args.push_back(var.arguments(j));
    }
  }
  // restore attrs_
  for (const OpDesc::Attr &attr : desc_.attrs()) {
    std::string attr_name = attr.name();
120 121 122 123 124 125
    if (attr.type() != AttrType::BLOCK) {
      attrs_[attr_name] = GetAttrValue(attr);
    } else {
      auto bid = attr.block_idx();
      attrs_[attr_name] = prog->MutableBlock(bid);
    }
126 127 128
  }
}

F
fengjiayi 已提交
129
OpDesc *OpDescBind::Proto() {
130
  Flush();
131
  return &desc_;
F
fengjiayi 已提交
132 133 134 135 136 137 138 139 140 141
}

const std::vector<std::string> &OpDescBind::Input(
    const std::string &name) const {
  auto it = inputs_.find(name);
  PADDLE_ENFORCE(it != inputs_.end(), "Input %s cannot be found in Op %s", name,
                 Type());
  return it->second;
}

F
Update  
fengjiayi 已提交
142
std::vector<std::string> OpDescBind::InputArgumentNames() const {
F
Update  
fengjiayi 已提交
143 144 145 146 147 148 149
  std::vector<std::string> retv;
  for (auto &ipt : this->inputs_) {
    retv.insert(retv.end(), ipt.second.begin(), ipt.second.end());
  }
  return retv;
}

F
fengjiayi 已提交
150 151 152 153 154 155 156 157 158 159 160 161 162 163
void OpDescBind::SetInput(const std::string &param_name,
                          const std::vector<std::string> &args) {
  need_update_ = true;
  inputs_[param_name] = args;
}

const std::vector<std::string> &OpDescBind::Output(
    const std::string &name) const {
  auto it = outputs_.find(name);
  PADDLE_ENFORCE(it != outputs_.end(), "Output %s cannot be found in Op %s",
                 name, Type());
  return it->second;
}

F
Update  
fengjiayi 已提交
164
std::vector<std::string> OpDescBind::OutputArgumentNames() const {
F
Update  
fengjiayi 已提交
165 166 167 168 169 170 171
  std::vector<std::string> retv;
  for (auto &ipt : this->outputs_) {
    retv.insert(retv.end(), ipt.second.begin(), ipt.second.end());
  }
  return retv;
}

F
fengjiayi 已提交
172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197
void OpDescBind::SetOutput(const std::string &param_name,
                           const std::vector<std::string> &args) {
  need_update_ = true;
  this->outputs_[param_name] = args;
}

AttrType OpDescBind::GetAttrType(const std::string &name) const {
  auto it = attrs_.find(name);
  PADDLE_ENFORCE(it != attrs_.end(), "Attribute %s is not found", name);
  return static_cast<AttrType>(it->second.which() - 1);
}

std::vector<std::string> OpDescBind::AttrNames() const {
  std::vector<std::string> retv;
  retv.reserve(attrs_.size());
  for (auto &attr : attrs_) {
    retv.push_back(attr.first);
  }
  return retv;
}

void OpDescBind::SetAttr(const std::string &name, const Attribute &v) {
  this->attrs_[name] = v;
  need_update_ = true;
}

F
fengjiayi 已提交
198
void OpDescBind::SetBlockAttr(const std::string &name, BlockDescBind &block) {
199
  this->attrs_[name] = &block;
F
fengjiayi 已提交
200
  need_update_ = true;
F
fengjiayi 已提交
201 202
}

F
fengjiayi 已提交
203 204 205 206 207 208
void OpDescBind::SetAttrMap(
    const std::unordered_map<std::string, Attribute> &attr_map) {
  attrs_ = attr_map;
  need_update_ = true;
}

F
fengjiayi 已提交
209 210 211 212 213 214 215 216 217
Attribute OpDescBind::GetAttr(const std::string &name) const {
  auto it = attrs_.find(name);
  PADDLE_ENFORCE(it != attrs_.end(), "Attribute %s is not found", name);
  return it->second;
}

int OpDescBind::GetBlockAttr(const std::string &name) const {
  auto it = attrs_.find(name);
  PADDLE_ENFORCE(it != attrs_.end(), "Attribute %s is not found", name);
218
  return boost::get<BlockDescBind *>(it->second)->ID();
F
fengjiayi 已提交
219 220
}

F
fengjiayi 已提交
221 222 223 224 225
const std::unordered_map<std::string, Attribute> &OpDescBind::GetAttrMap()
    const {
  return attrs_;
}

F
Update  
fengjiayi 已提交
226 227 228
void OpDescBind::Rename(const std::string &old_name,
                        const std::string &new_name) {
  for (auto &input : inputs_) {
F
fengjiayi 已提交
229 230
    std::replace(input.second.begin(), input.second.end(), old_name, new_name);
  }
F
Update  
fengjiayi 已提交
231 232
  for (auto &output : outputs_) {
    std::replace(output.second.begin(), output.second.end(), old_name,
F
fengjiayi 已提交
233 234 235 236 237
                 new_name);
  }
  need_update_ = true;
}

Y
Yang Yang(Tony) 已提交
238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254
void OpDescBind::RenameOutput(const std::string &old_name,
                              const std::string &new_name) {
  for (auto &output : outputs_) {
    std::replace(output.second.begin(), output.second.end(), old_name,
                 new_name);
  }
  need_update_ = true;
}

void OpDescBind::RenameInput(const std::string &old_name,
                             const std::string &new_name) {
  for (auto &input : inputs_) {
    std::replace(input.second.begin(), input.second.end(), old_name, new_name);
  }
  need_update_ = true;
}

Y
Yu Yang 已提交
255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278
struct SetAttrDescVisitor : public boost::static_visitor<void> {
  explicit SetAttrDescVisitor(OpDesc::Attr *attr) : attr_(attr) {}
  mutable OpDesc::Attr *attr_;
  void operator()(int v) const { attr_->set_i(v); }
  void operator()(float v) const { attr_->set_f(v); }
  void operator()(const std::string &v) const { attr_->set_s(v); }
  void operator()(bool b) const { attr_->set_b(b); }

  void operator()(const std::vector<int> &v) const {
    VectorToRepeated(v, attr_->mutable_ints());
  }
  void operator()(const std::vector<float> &v) const {
    VectorToRepeated(v, attr_->mutable_floats());
  }
  void operator()(const std::vector<std::string> &v) const {
    VectorToRepeated(v, attr_->mutable_strings());
  }
  void operator()(const std::vector<bool> &v) const {
    VectorToRepeated(v, attr_->mutable_bools());
  }
  void operator()(BlockDesc *desc) const { attr_->set_block_idx(desc->idx()); }
  void operator()(boost::blank) const { PADDLE_THROW("Unexpected branch"); }
};

279
void OpDescBind::Flush() {
F
fengjiayi 已提交
280
  if (need_update_) {
281
    this->desc_.mutable_inputs()->Clear();
F
fengjiayi 已提交
282
    for (auto &ipt : inputs_) {
283
      auto *input = desc_.add_inputs();
F
fengjiayi 已提交
284 285 286 287
      input->set_parameter(ipt.first);
      VectorToRepeated(ipt.second, input->mutable_arguments());
    }

288
    this->desc_.mutable_outputs()->Clear();
F
fengjiayi 已提交
289
    for (auto &opt : outputs_) {
290
      auto *output = desc_.add_outputs();
F
fengjiayi 已提交
291 292 293 294
      output->set_parameter(opt.first);
      VectorToRepeated(opt.second, output->mutable_arguments());
    }

295
    this->desc_.mutable_attrs()->Clear();
F
fengjiayi 已提交
296
    for (auto &attr : attrs_) {
297
      auto *attr_desc = desc_.add_attrs();
F
fengjiayi 已提交
298 299 300
      attr_desc->set_name(attr.first);
      attr_desc->set_type(
          static_cast<framework::AttrType>(attr.second.which() - 1));
Y
Yu Yang 已提交
301 302
      SetAttrDescVisitor visitor(attr_desc);
      boost::apply_visitor(visitor, attr.second);
F
fengjiayi 已提交
303 304 305 306 307
    }

    need_update_ = false;
  }
}
Y
Yu Yang 已提交
308

309 310 311 312 313 314 315 316 317 318
static std::once_flag init_infer_shape_funcs;

static void InitInferShapeFuncs() {
  std::call_once(init_infer_shape_funcs, [] {
    auto &map = OpInfoMap::Instance();
    auto &info_map = *map.mutable_map();

    for (auto &kern_pair : OperatorWithKernel::AllOpKernels()) {
      auto op_type = kern_pair.first;
      auto &op_info = info_map.at(op_type);
Y
Yiqun Liu 已提交
319 320
      auto op = static_cast<OperatorWithKernel *>(op_info.Creator()(
          "", VariableNameMap{}, VariableNameMap{}, AttributeMap{}));
321 322 323 324 325 326
      if (op_info.infer_shape_) {  // infer_shape has been registered.
        continue;
      }
      op_info.infer_shape_ = [op](InferShapeContext *ctx) {
        op->InferShape(ctx);
      };
Y
Yu Yang 已提交
327
    }
328
  });
Y
Yu Yang 已提交
329 330
}

F
fengjiayi 已提交
331 332 333
void OpDescBind::CheckAttrs() {
  PADDLE_ENFORCE(!Type().empty(),
                 "CheckAttr() can not be called before type is setted.");
Y
Yu Yang 已提交
334 335 336 337 338 339
  auto *checker = OpInfoMap::Instance().Get(Type()).Checker();
  if (checker == nullptr) {
    // checker is not configured. That operator could be generated by Paddle,
    // not by users.
    return;
  }
F
fengjiayi 已提交
340 341 342
  checker->Check(attrs_);
}

Y
Yu Yang 已提交
343
void OpDescBind::InferShape(const BlockDescBind &block) const {
Y
Yu Yang 已提交
344
  VLOG(3) << "CompileTime infer shape on " << Type();
345 346 347 348
  InitInferShapeFuncs();
  auto &infer_shape = OpInfoMap::Instance().Get(this->Type()).infer_shape_;
  PADDLE_ENFORCE(static_cast<bool>(infer_shape),
                 "%s's infer_shape has not been registered", this->Type());
Y
Yu Yang 已提交
349
  CompileTimeInferShapeContext ctx(*this, block);
Y
Yu Yang 已提交
350 351 352 353 354 355 356 357 358 359 360 361 362
  if (VLOG_IS_ON(10)) {
    std::ostringstream sout;
    auto inames = this->InputArgumentNames();
    sout << " From [";
    std::copy(inames.begin(), inames.end(),
              std::ostream_iterator<std::string>(sout, ", "));
    sout << "] to [";
    auto onames = this->OutputArgumentNames();
    std::copy(onames.begin(), onames.end(),
              std::ostream_iterator<std::string>(sout, ", "));
    sout << "]";
    VLOG(10) << sout.str();
  }
363
  infer_shape(&ctx);
Y
Yu Yang 已提交
364 365
}

Y
Yu Yang 已提交
366 367 368 369 370 371
void OpDescBind::InferVarType(BlockDescBind *block) const {
  auto &info = OpInfoMap::Instance().Get(this->Type());
  if (info.infer_var_type_) {
    info.infer_var_type_(*this, block);
  } else {
    // all output type is LoDTensor by default
Y
Yu Yang 已提交
372 373 374
    VLOG(10) << this->Type()
             << " has not registered InferVarType. Set output variables to "
                "LOD_TENSOR";
Y
Yu Yang 已提交
375 376
    for (auto &out_pair : this->outputs_) {
      for (auto &out_var_name : out_pair.second) {
Y
Yang Yang(Tony) 已提交
377 378
        block->FindRecursiveOrCreateVar(out_var_name)
            ->SetType(VarDesc::LOD_TENSOR);
Y
Yu Yang 已提交
379 380 381 382 383
      }
    }
  }
}

384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467
CompileTimeInferShapeContext::CompileTimeInferShapeContext(
    const OpDescBind &op, const BlockDescBind &block)
    : op_(op), block_(block) {}

bool CompileTimeInferShapeContext::HasInput(const std::string &name) const {
  const std::vector<std::string> &input_names = op_.Input(name);
  auto length = input_names.size();
  if (length == 0) {
    return false;
  }
  PADDLE_ENFORCE_EQ(length, 1UL,
                    "Input(%s) should have only one value, "
                    "but it have %d now",
                    name, length);
  return block_.HasVarRecursive(input_names[0]);
}

bool CompileTimeInferShapeContext::HasOutput(const std::string &name) const {
  const std::vector<std::string> &output_names = op_.Output(name);
  auto length = output_names.size();
  if (length == 0) {
    return false;
  }
  PADDLE_ENFORCE_EQ(length, 1UL,
                    "Output(%s) should have only one value, "
                    "but it have %d now",
                    name, length);
  return block_.HasVarRecursive(output_names[0]);
}

bool CompileTimeInferShapeContext::HasInputs(const std::string &name) const {
  const std::vector<std::string> &input_names = op_.Input(name);
  if (input_names.empty()) {
    return false;
  }
  for (auto &input : input_names) {
    if (!block_.HasVarRecursive(input)) return false;
  }
  return true;
}

bool CompileTimeInferShapeContext::HasOutputs(const std::string &name) const {
  const std::vector<std::string> &output_names = op_.Output(name);
  if (output_names.empty()) {
    return false;
  }
  for (auto &output : output_names) {
    if (!block_.HasVarRecursive(output)) return false;
  }
  return true;
}

DDim CompileTimeInferShapeContext::GetInputDim(const std::string &name) const {
  std::vector<DDim> ddims = GetInputsDim(name);
  auto length = ddims.size();
  PADDLE_ENFORCE_EQ(length, 1UL,
                    "Input(%s) should have 1 value, "
                    "but it has %d now",
                    name, length);
  return ddims[0];
}

void CompileTimeInferShapeContext::SetOutputDim(const std::string &name,
                                                const DDim &dim) {
  SetOutputsDim(name, {dim});
}

AttrReader CompileTimeInferShapeContext::Attrs() const {
  return AttrReader(op_.GetAttrMap());
}

const std::vector<std::string> &CompileTimeInferShapeContext::Inputs(
    const std::string &name) const {
  return op_.Input(name);
}

const std::vector<std::string> &CompileTimeInferShapeContext::Outputs(
    const std::string &name) const {
  return op_.Output(name);
}

DDim CompileTimeInferShapeContext::GetDim(const std::string &name) const {
  auto var = block_.FindVarRecursive(name);
  PADDLE_ENFORCE(var != nullptr, "Cannot find variable %s", name);
Y
Yang Yang(Tony) 已提交
468
  try {
469 470 471 472 473 474
    auto shape = var->Shape();
    if (shape.empty()) {
      return framework::make_ddim({0UL});
    } else {
      return framework::make_ddim(var->Shape());
    }
Y
Yang Yang(Tony) 已提交
475 476 477 478
  } catch (...) {
    VLOG(5) << "GetDim of variable " << name << " error";
    std::rethrow_exception(std::current_exception());
  }
479 480 481 482 483 484
}

void CompileTimeInferShapeContext::SetDim(const std::string &name,
                                          const DDim &dim) {
  block_.FindVarRecursive(name)->SetShape(framework::vectorize(dim));
}
485 486 487 488 489 490
bool CompileTimeInferShapeContext::IsRuntime() const { return false; }

VarDesc::VarType CompileTimeInferShapeContext::GetVarType(
    const std::string &name) const {
  return block_.FindVarRecursive(name)->GetType();
}
491

F
fengjiayi 已提交
492 493
}  // namespace framework
}  // namespace paddle