add per kernel config and remove const_cast.

test=develop

paddle/fluid/framework/operator.cc

@@ -921,7 +921,7 @@ void OperatorWithKernel::RunImpl(const Scope& scope,
   OpKernelMap& kernels = kernels_iter->second;
 
   auto expected_kernel_key = this->GetExpectedKernelType(
-      ExecutionContext(*this, scope, *dev_ctx, ctx));
+      ExecutionContext(*this, scope, *dev_ctx, ctx, nullptr));
   VLOG(3) << "expected_kernel_key:" << expected_kernel_key;
 
   auto kernel_iter = kernels.find(expected_kernel_key);
@@ -940,6 +940,12 @@ void OperatorWithKernel::RunImpl(const Scope& scope,
                  KernelTypeToString(expected_kernel_key));
   }
 
+  auto config_iter = kernel_configs_map_.find(expected_kernel_key);
+  std::vector<KernelConfig>* kernel_configs = nullptr;
+  if (config_iter != kernel_configs_map_.end()) {
+    kernel_configs = &(config_iter->second);
+  }
+
   // do data transformScope &transfer_scope;
   std::vector<std::string> transfered_inplace_vars;
   auto* transfer_scope =
@@ -957,7 +963,8 @@ void OperatorWithKernel::RunImpl(const Scope& scope,
   this->InferShape(&infer_shape_ctx);
   // TODO(panyx0718): ExecutionContext should only depend on RuntimeContext
   // not Scope. Imperative mode only pass inputs and get outputs.
-  kernel_iter->second(ExecutionContext(*this, exec_scope, *dev_ctx, ctx));
+  kernel_iter->second(
+      ExecutionContext(*this, exec_scope, *dev_ctx, ctx, kernel_configs));
 
   if (!transfered_inplace_vars.empty()) {
     // there is inplace variable has been transfered.

paddle/fluid/framework/operator.h

@@ -184,12 +184,125 @@ class OperatorBase {
                        const platform::Place& place) const = 0;
 };
 
+template <typename TAlgorithm>
+class AlgorithmsCache {
+ public:
+  AlgorithmsCache() : search_times_(0) { hash_.clear(); }
+  // Caches the best algorithm for a given
+  // combination of tensor dimensions & compute data type.
+  TAlgorithm GetAlgorithm(
+      const std::vector<int64_t>& dims1, const std::vector<int64_t>& dims2,
+      const std::vector<int>& strides, const std::vector<int>& paddings,
+      const std::vector<int>& dilations,
+      int algorithmFlags,  // can set for different data type
+      std::function<TAlgorithm()> gen_func);
+
+  TAlgorithm GetAlgorithm(int64_t area, int search_times, int algorithmFlags,
+                          std::function<TAlgorithm()> gen_func);
+
+ private:
+  std::unordered_map<int64_t, TAlgorithm> hash_;
+  std::mutex mutex_;
+
+  int search_times_;
+};
+
+template <typename TAlgorithm>
+TAlgorithm framework::AlgorithmsCache<TAlgorithm>::GetAlgorithm(
+    const std::vector<int64_t>& dims1, const std::vector<int64_t>& dims2,
+    const std::vector<int>& strides, const std::vector<int>& paddings,
+    const std::vector<int>& dilations, int algorithmFlags,
+    std::function<TAlgorithm()> gen_func) {
+  std::lock_guard<std::mutex> lock(mutex_);
+  int64_t seed = 0;
+  // Hash all of the inputs, use to try and look up a previously
+  // discovered algorithm, or fall back to generating a new one.
+  std::hash<int64_t> hashFn;
+  // do hash like boost
+  // https://stackoverflow.com/questions/2590677/how-do-i-combine-hash-values-in-c0x
+  for (const auto num : dims1) {
+    seed ^= hashFn(num) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
+  }
+
+  for (const auto num : dims2) {
+    seed ^= hashFn(num) + 0x9e3779b9 + (seed << 6) + (seed >> 2) + 1;
+  }
+
+  for (const auto num : strides) {
+    seed ^= hashFn(static_cast<int64_t>(num)) + 0x9e3779b9 + (seed << 6) +
+            (seed >> 2) + 2;
+  }
+
+  for (const auto num : paddings) {
+    seed ^= hashFn(static_cast<int64_t>(num)) + 0x9e3779b9 + (seed << 6) +
+            (seed >> 2) + 3;
+  }
+
+  for (const auto num : dilations) {
+    seed ^= hashFn(static_cast<int64_t>(num)) + 0x9e3779b9 + (seed << 6) +
+            (seed >> 2) + 4;
+  }
+
+  seed ^= hashFn(static_cast<int64_t>(algorithmFlags)) + 0x9e3779b9 +
+          (seed << 6) + (seed >> 2) + 5;
+
+  if (seed == 0) return gen_func();
+
+  if (hash_.find(seed) == hash_.end()) {
+    TAlgorithm value = gen_func();
+    hash_[seed] = value;
+  }
+  return hash_[seed];
+}
+
+template <typename TAlgorithm>
+TAlgorithm AlgorithmsCache<TAlgorithm>::GetAlgorithm(
+    int64_t area, int search_times, int algorithmFlags,
+    std::function<TAlgorithm()> gen_func) {
+  if (hash_.find(area) != hash_.end()) {
+    return hash_[area];
+  }
+  if (search_times_ < search_times) {
+    auto algo = gen_func();
+    hash_[area] = algo;
+    ++search_times_;
+    return algo;
+  }
+  TAlgorithm algo;
+  int64_t min = static_cast<uint64_t>(INT_MAX);
+  for (const auto& m : hash_) {
+    if (m.first < min) {
+      min = m.first;
+      algo = m.second;
+    }
+  }
+  return algo;
+}
+
+#ifdef PADDLE_WITH_CUDA
+using KernelConfig = boost::variant<
+    std::shared_ptr<AlgorithmsCache<cudnnConvolutionFwdAlgo_t>>,
+    std::shared_ptr<AlgorithmsCache<cudnnConvolutionBwdDataAlgo_t>>,
+    std::shared_ptr<AlgorithmsCache<cudnnConvolutionBwdFilterAlgo_t>>>;
+#else
+using KernelConfig = boost::variant<boost::blank>;
+#endif
+
+using OpKernelConfigsMap =
+    std::unordered_map<OpKernelType, std::vector<KernelConfig>,
+                       OpKernelType::Hash>;
+
 class ExecutionContext {
  public:
   ExecutionContext(const OperatorBase& op, const Scope& scope,
                    const platform::DeviceContext& device_context,
-                   const RuntimeContext& ctx)
-      : op_(op), scope_(scope), device_context_(device_context), ctx_(ctx) {}
+                   const RuntimeContext& ctx,
+                   std::vector<KernelConfig>* configs)
+      : op_(op),
+        scope_(scope),
+        device_context_(device_context),
+        ctx_(ctx),
+        kernel_configs_(configs) {}
 
   const OperatorBase& op() const { return op_; }
 
@@ -398,11 +511,20 @@ class ExecutionContext {
     return temp_tensor;
   }
 
+  template <typename T>
+  T& GetKernelConfig(int idx) const {
+    PADDLE_ENFORCE(kernel_configs_ && kernel_configs_->size() > idx,
+                   "%s selected kernel doesn't have kernel config %lu <= %d",
+                   op_.Type().c_str(), kernel_configs_->size(), idx);
+    return *boost::get<std::shared_ptr<T>>(kernel_configs_->at(idx));
+  }
+
  private:
   const OperatorBase& op_;
   const Scope& scope_;
   const platform::DeviceContext& device_context_;
   const RuntimeContext& ctx_;
+  mutable std::vector<KernelConfig>* kernel_configs_;
 };
 
 template <>
@@ -508,6 +630,9 @@ class OperatorWithKernel : public OperatorBase {
   void TransferInplaceVarsBack(const Scope& scope,
                                const std::vector<std::string>& inplace_vars,
                                const Scope& exec_scope) const;
+
+ protected:
+  mutable OpKernelConfigsMap kernel_configs_map_;
 };
 
 extern bool OpSupportGPU(const std::string& op_type);

paddle/fluid/framework/var_type_traits.h

@@ -50,8 +50,6 @@ class Scope;
 }  // namespace framework
 
 namespace operators {
-template <typename T>
-class AlgorithmsCache;
 
 class CudnnRNNCache;
 
@@ -144,9 +142,6 @@ using VarTypeRegistry = detail::VarTypeRegistryImpl<
 #ifndef _WIN32
     ncclUniqueId, platform::Communicator,
 #endif
-    operators::AlgorithmsCache<cudnnConvolutionFwdAlgo_t>,
-    operators::AlgorithmsCache<cudnnConvolutionBwdDataAlgo_t>,
-    operators::AlgorithmsCache<cudnnConvolutionBwdFilterAlgo_t>,
     operators::CudnnRNNCache,
 #endif
     int, float>;

paddle/fluid/imperative/layer.cc

@@ -249,7 +249,8 @@ std::map<std::string, std::vector<VarBase*>> OpBase::ApplyGrad() {
       framework::Scope scope;
       PreparedOp p = PreparedOp::Prepare(ctx, *op_kernel, place_);
       p.op.RuntimeInferShape(scope, place_, ctx);
-      p.func(framework::ExecutionContext(p.op, scope, *p.dev_ctx, p.ctx));
+      p.func(
+          framework::ExecutionContext(p.op, scope, *p.dev_ctx, p.ctx, nullptr));
     }
   }
 

paddle/fluid/imperative/layer.h

@@ -64,8 +64,9 @@ class PreparedOp {
 
     framework::OperatorWithKernel::OpKernelMap& kernels = kernels_iter->second;
 
-    auto expected_kernel_key = op.GetExpectedKernelType(
-        framework::ExecutionContext(op, framework::Scope(), *dev_ctx, ctx));
+    auto expected_kernel_key =
+        op.GetExpectedKernelType(framework::ExecutionContext(
+            op, framework::Scope(), *dev_ctx, ctx, nullptr));
     VLOG(3) << "expected_kernel_key:" << expected_kernel_key;
 
     auto kernel_iter = kernels.find(expected_kernel_key);

paddle/fluid/imperative/tracer.cc

@@ -139,7 +139,7 @@ void Tracer::Trace(OpBase* op, const VarBasePtrMap& inputs,
   PreparedOp prepared_op = PreparedOp::Prepare(ctx, *op_kernel, op->place_);
   prepared_op.op.RuntimeInferShape(scope, op->place_, ctx);
   prepared_op.func(framework::ExecutionContext(
-      prepared_op.op, scope, *prepared_op.dev_ctx, prepared_op.ctx));
+      prepared_op.op, scope, *prepared_op.dev_ctx, prepared_op.ctx, nullptr));
 
   if (!stop_gradient) {
     std::unique_ptr<std::unordered_map<std::string, std::string>> grad_to_var(

paddle/fluid/operators/beam_search_decode_op.cc

@@ -123,7 +123,7 @@ class BeamSearchDecodeOp : public framework::OperatorBase {
     auto& dev_ctx = *pool.Get(dev_place);
 
     framework::RuntimeContext run_ctx(Inputs(), Outputs(), scope);
-    framework::ExecutionContext ctx(*this, scope, dev_ctx, run_ctx);
+    framework::ExecutionContext ctx(*this, scope, dev_ctx, run_ctx, nullptr);
 
     const LoDTensorArray* ids = ctx.Input<LoDTensorArray>("Ids");
     const LoDTensorArray* scores = ctx.Input<LoDTensorArray>("Scores");

paddle/fluid/operators/conv_cudnn_op.cu.cc

@@ -42,6 +42,7 @@ using ScopedConvolutionDescriptor = platform::ScopedConvolutionDescriptor;
 using DataLayout = platform::DataLayout;
 template <typename T>
 using ScalingParamType = typename platform::CudnnDataType<T>::ScalingParamType;
+using framework::AlgorithmsCache;
 
 template <typename T>
 class CUDNNConvOpKernel : public framework::OpKernel<T> {
@@ -169,18 +170,8 @@ class CUDNNConvOpKernel : public framework::OpKernel<T> {
           workspace_size_limit, &algo));
       VLOG(3) << "cuDNN forward algo " << algo;
     } else if (exhaustive_search && (!half_float)) {
-      AlgorithmsCache<cudnnConvolutionFwdAlgo_t>* algo_cache = nullptr;
-      if (ctx.scope().FindVar(kCUDNNFwdAlgoCache)) {
-        algo_cache =
-            ctx.scope()
-                .FindVar(kCUDNNFwdAlgoCache)
-                ->GetMutable<AlgorithmsCache<cudnnConvolutionFwdAlgo_t>>();
-      } else {
-        algo_cache =
-            const_cast<framework::Scope&>(ctx.scope())
-                .Var(kCUDNNFwdAlgoCache)
-                ->GetMutable<AlgorithmsCache<cudnnConvolutionFwdAlgo_t>>();
-      }
+      AlgorithmsCache<cudnnConvolutionFwdAlgo_t>& algo_cache =
+          ctx.GetKernelConfig<AlgorithmsCache<cudnnConvolutionFwdAlgo_t>>(0);
       cudnn_workspace =
           ctx.AllocateTmpTensor<int8_t, platform::CUDADeviceContext>(
               framework::make_ddim(
@@ -188,7 +179,7 @@ class CUDNNConvOpKernel : public framework::OpKernel<T> {
               dev_ctx);
       cudnn_workspace_ptr = static_cast<void*>(cudnn_workspace.data<int8_t>());
 
-      algo = algo_cache->GetAlgorithm(
+      algo = algo_cache.GetAlgorithm(
           x_dims, f_dims, strides, paddings, dilations, 0, [&]() {
             int returned_algo_count;
             std::array<cudnnConvolutionFwdAlgoPerf_t, kNUM_CUDNN_FWD_ALGS>
@@ -382,22 +373,11 @@ class CUDNNConvGradOpKernel : public framework::OpKernel<T> {
     if (input_grad) {
       T* input_grad_data = input_grad->mutable_data<T>(ctx.GetPlace());
       if (exhaustive_search) {
-        AlgorithmsCache<cudnnConvolutionBwdDataAlgo_t>* data_algo_cache;
-        if (ctx.scope().FindVar(kCUDNNBwdDataAlgoCache)) {
-          data_algo_cache =
-              ctx.scope()
-                  .FindVar(kCUDNNBwdDataAlgoCache)
-                  ->GetMutable<
-                      AlgorithmsCache<cudnnConvolutionBwdDataAlgo_t>>();
-        } else {
-          data_algo_cache =
-              const_cast<framework::Scope&>(ctx.scope())
-                  .Var(kCUDNNBwdDataAlgoCache)
-                  ->GetMutable<
-                      AlgorithmsCache<cudnnConvolutionBwdDataAlgo_t>>();
-        }
+        AlgorithmsCache<cudnnConvolutionBwdDataAlgo_t>& data_algo_cache =
+            ctx.GetKernelConfig<AlgorithmsCache<cudnnConvolutionBwdDataAlgo_t>>(
+                0);
 
-        data_algo = data_algo_cache->GetAlgorithm(
+        data_algo = data_algo_cache.GetAlgorithm(
             x_dims, f_dims, strides, paddings, dilations, 0, [&]() {
               int returned_algo_count;
               std::array<cudnnConvolutionBwdDataAlgoPerf_t,
@@ -448,22 +428,11 @@ class CUDNNConvGradOpKernel : public framework::OpKernel<T> {
     if (filter_grad) {
       T* filter_grad_data = filter_grad->mutable_data<T>(ctx.GetPlace());
       if (exhaustive_search) {
-        AlgorithmsCache<cudnnConvolutionBwdFilterAlgo_t>* f_algo_cache;
-        if (ctx.scope().FindVar(kCUDNNBwdFilterAlgoCache)) {
-          f_algo_cache =
-              ctx.scope()
-                  .FindVar(kCUDNNBwdFilterAlgoCache)
-                  ->GetMutable<
-                      AlgorithmsCache<cudnnConvolutionBwdFilterAlgo_t>>();
-        } else {
-          f_algo_cache =
-              const_cast<framework::Scope&>(ctx.scope())
-                  .Var(kCUDNNBwdFilterAlgoCache)
-                  ->GetMutable<
-                      AlgorithmsCache<cudnnConvolutionBwdFilterAlgo_t>>();
-        }
+        AlgorithmsCache<cudnnConvolutionBwdFilterAlgo_t>& f_algo_cache =
+            ctx.GetKernelConfig<
+                AlgorithmsCache<cudnnConvolutionBwdFilterAlgo_t>>(1);
 
-        filter_algo = f_algo_cache->GetAlgorithm(
+        filter_algo = f_algo_cache.GetAlgorithm(
             x_dims, f_dims, strides, paddings, dilations, 0, [&]() {
               int returned_algo_count;
               std::array<cudnnConvolutionBwdFilterAlgoPerf_t,

paddle/fluid/operators/conv_cudnn_op_cache.h

@@ -17,6 +17,7 @@ limitations under the License. */
 #include <functional>
 #include <unordered_map>
 #include <vector>
+#include "paddle/fluid/framework/operator.h"
 #include "paddle/fluid/platform/cudnn_helper.h"
 
 DECLARE_uint64(conv_workspace_size_limit);
@@ -46,100 +47,5 @@ static constexpr size_t kNUM_CUDNN_BWD_FILTER_ALGS = 4;
 static constexpr size_t kNUM_CUDNN_BWD_DATA_ALGS = 5;
 #endif
 
-template <typename TAlgorithm>
-class AlgorithmsCache {
- public:
-  AlgorithmsCache() : search_times_(0) { hash_.clear(); }
-  // Caches the best algorithm for a given
-  // combination of tensor dimensions & compute data type.
-  TAlgorithm GetAlgorithm(
-      const std::vector<int64_t>& dims1, const std::vector<int64_t>& dims2,
-      const std::vector<int>& strides, const std::vector<int>& paddings,
-      const std::vector<int>& dilations,
-      int algorithmFlags,  // can set for different data type
-      std::function<TAlgorithm()> gen_func);
-
-  TAlgorithm GetAlgorithm(int64_t area, int search_times, int algorithmFlags,
-                          std::function<TAlgorithm()> gen_func);
-
- private:
-  std::unordered_map<int64_t, TAlgorithm> hash_;
-  std::mutex mutex_;
-
-  int search_times_;
-};
-
-template <typename TAlgorithm>
-TAlgorithm AlgorithmsCache<TAlgorithm>::GetAlgorithm(
-    const std::vector<int64_t>& dims1, const std::vector<int64_t>& dims2,
-    const std::vector<int>& strides, const std::vector<int>& paddings,
-    const std::vector<int>& dilations, int algorithmFlags,
-    std::function<TAlgorithm()> gen_func) {
-  std::lock_guard<std::mutex> lock(mutex_);
-  int64_t seed = 0;
-  // Hash all of the inputs, use to try and look up a previously
-  // discovered algorithm, or fall back to generating a new one.
-  std::hash<int64_t> hashFn;
-  // do hash like boost
-  // https://stackoverflow.com/questions/2590677/how-do-i-combine-hash-values-in-c0x
-  for (const auto num : dims1) {
-    seed ^= hashFn(num) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
-  }
-
-  for (const auto num : dims2) {
-    seed ^= hashFn(num) + 0x9e3779b9 + (seed << 6) + (seed >> 2) + 1;
-  }
-
-  for (const auto num : strides) {
-    seed ^= hashFn(static_cast<int64_t>(num)) + 0x9e3779b9 + (seed << 6) +
-            (seed >> 2) + 2;
-  }
-
-  for (const auto num : paddings) {
-    seed ^= hashFn(static_cast<int64_t>(num)) + 0x9e3779b9 + (seed << 6) +
-            (seed >> 2) + 3;
-  }
-
-  for (const auto num : dilations) {
-    seed ^= hashFn(static_cast<int64_t>(num)) + 0x9e3779b9 + (seed << 6) +
-            (seed >> 2) + 4;
-  }
-
-  seed ^= hashFn(static_cast<int64_t>(algorithmFlags)) + 0x9e3779b9 +
-          (seed << 6) + (seed >> 2) + 5;
-
-  if (seed == 0) return gen_func();
-
-  if (hash_.find(seed) == hash_.end()) {
-    TAlgorithm value = gen_func();
-    hash_[seed] = value;
-  }
-  return hash_[seed];
-}
-
-template <typename TAlgorithm>
-TAlgorithm AlgorithmsCache<TAlgorithm>::GetAlgorithm(
-    int64_t area, int search_times, int algorithmFlags,
-    std::function<TAlgorithm()> gen_func) {
-  if (hash_.find(area) != hash_.end()) {
-    return hash_[area];
-  }
-  if (search_times_ < search_times) {
-    auto algo = gen_func();
-    hash_[area] = algo;
-    ++search_times_;
-    return algo;
-  }
-  TAlgorithm algo;
-  int64_t min = static_cast<uint64_t>(INT_MAX);
-  for (const auto& m : hash_) {
-    if (m.first < min) {
-      min = m.first;
-      algo = m.second;
-    }
-  }
-  return algo;
-}
-
 }  // namespace operators
 }  // namespace paddle

paddle/fluid/operators/conv_fusion_op.cu.cc

@@ -30,6 +30,8 @@ using ScopedFilterDescriptor = platform::ScopedFilterDescriptor;
 using ScopedConvolutionDescriptor = platform::ScopedConvolutionDescriptor;
 using ScopedActivationDescriptor = platform::ScopedActivationDescriptor;
 using DataLayout = platform::DataLayout;
+using framework::AlgorithmsCache;
+
 template <typename T>
 using ScalingParamType = typename platform::CudnnDataType<T>::ScalingParamType;
 
@@ -139,37 +141,22 @@ class CUDNNConvFusionOpKernel : public framework::OpKernel<T> {
         }
         return fwd_perf_stat[0].algo;
       };
-      AlgorithmsCache<cudnnConvolutionFwdAlgo_t>* algo_cache = nullptr;
+      AlgorithmsCache<cudnnConvolutionFwdAlgo_t>& algo_cache =
+          ctx.GetKernelConfig<AlgorithmsCache<cudnnConvolutionFwdAlgo_t>>(0);
       int search_times = ctx.Attr<int>("search_times");
       search_times = std::max(
           static_cast<int>(FLAGS_cudnn_exhaustive_search_times), search_times);
+      // TODO(dangqingqing): Unify this if-else.
       if (search_times > 0) {
         // The searched algo will be cached by `search_times` times for
         // different input dimension. For other dimensions, select the algo
         // of closest area.
-        auto var_name = ctx.Inputs("AlgoCache")[0];
-        algo_cache =
-            ctx.scope()
-                .FindVar(var_name)
-                ->GetMutable<AlgorithmsCache<cudnnConvolutionFwdAlgo_t>>();
-        algo = algo_cache->GetAlgorithm(x_dims[2] * x_dims[3], search_times, 0,
+        algo = algo_cache.GetAlgorithm(x_dims[2] * x_dims[3], search_times, 0,
                                        search_func);
       } else {
         // Cache searched algo in Var(kCUDNNFwdAlgoCache).
         // all conv ops use the same kCUDNNFwdAlgoCache variable.
-        if (ctx.scope().FindVar(kCUDNNFwdAlgoCache)) {
-          algo_cache =
-              ctx.scope()
-                  .FindVar(kCUDNNFwdAlgoCache)
-                  ->GetMutable<AlgorithmsCache<cudnnConvolutionFwdAlgo_t>>();
-        } else {
-          // TODO(qingqing) remove const_cast
-          algo_cache =
-              const_cast<framework::Scope*>(ctx.scope().parent())
-                  ->Var(kCUDNNFwdAlgoCache)
-                  ->GetMutable<AlgorithmsCache<cudnnConvolutionFwdAlgo_t>>();
-        }
-        algo = algo_cache->GetAlgorithm(x_dims, f_dims, strides, paddings,
+        algo = algo_cache.GetAlgorithm(x_dims, f_dims, strides, paddings,
                                        dilations, 0, search_func);
       }
       VLOG(3) << "choose algo " << algo;

paddle/fluid/operators/conv_op.cc

@@ -18,6 +18,7 @@ limitations under the License. */
 #include <vector>
 
 #ifdef PADDLE_WITH_CUDA
+#include "paddle/fluid/operators/conv_cudnn_op_cache.h"
 #include "paddle/fluid/platform/cudnn_helper.h"
 #endif
 #ifdef PADDLE_WITH_MKLDNN
@@ -109,8 +110,20 @@ framework::OpKernelType ConvOp::GetExpectedKernelType(
                       "float16 can only be used when CUDNN is used");
   }
 
-  return framework::OpKernelType(input_data_type, ctx.GetPlace(), layout,
+  auto type = framework::OpKernelType(input_data_type, ctx.GetPlace(), layout,
                                       library, customized_type_value);
+#ifdef PADDLE_WITH_CUDA
+  std::vector<framework::KernelConfig>& configs = kernel_configs_map_[type];
+  // TODO(dangqingqing): Currently conv_fusion_op use cudnn but sets use_cudnn
+  // to false. It should be fixed and then here should only create if library
+  // is kCUDNN.
+  if (configs.empty()) {
+    std::shared_ptr<framework::AlgorithmsCache<cudnnConvolutionFwdAlgo_t>> p(
+        new framework::AlgorithmsCache<cudnnConvolutionFwdAlgo_t>());
+    configs.push_back(p);
+  }
+#endif
+  return type;
 }
 
 void Conv2DOpMaker::Make() {
@@ -410,9 +423,25 @@ framework::OpKernelType ConvOpGrad::GetExpectedKernelType(
   }
 #endif
 
-  return framework::OpKernelType(ctx.Input<Tensor>("Input")->type(),
+  auto type = framework::OpKernelType(ctx.Input<Tensor>("Input")->type(),
                                       ctx.GetPlace(), layout_, library_,
                                       customized_type_value);
+#ifdef PADDLE_WITH_CUDA
+  if (library_ == framework::LibraryType::kCUDNN) {
+    std::vector<framework::KernelConfig>& configs = kernel_configs_map_[type];
+    if (configs.empty()) {
+      std::shared_ptr<framework::AlgorithmsCache<cudnnConvolutionBwdDataAlgo_t>>
+          p(new framework::AlgorithmsCache<cudnnConvolutionBwdDataAlgo_t>());
+      configs.push_back(p);
+
+      std::shared_ptr<
+          framework::AlgorithmsCache<cudnnConvolutionBwdFilterAlgo_t>>
+          p2(new framework::AlgorithmsCache<cudnnConvolutionBwdFilterAlgo_t>());
+      configs.push_back(p2);
+    }
+  }
+#endif
+  return type;
 }
 
 class Conv2dGradMaker : public framework::SingleGradOpDescMaker {

paddle/fluid/platform/temporary_allocator_test.cc

@@ -141,7 +141,7 @@ TEST(temporary_allocator, create_tensor_with_allocationptr) {
     platform::DeviceContextPool& pool = platform::DeviceContextPool::Instance();
     auto* dev_ctx =
         static_cast<platform::CPUDeviceContext*>(pool.Get(cpu_place));
-    framework::ExecutionContext ctx(op, scope, *dev_ctx, run_ctx);
+    framework::ExecutionContext ctx(op, scope, *dev_ctx, run_ctx, nullptr);
 
     int numel = memory_size / sizeof(float);
     framework::Tensor tensor =
@@ -156,7 +156,7 @@ TEST(temporary_allocator, create_tensor_with_allocationptr) {
     platform::DeviceContextPool& pool = platform::DeviceContextPool::Instance();
     auto* dev_ctx =
         static_cast<platform::CUDADeviceContext*>(pool.Get(gpu_place));
-    framework::ExecutionContext ctx(op, scope, *dev_ctx, run_ctx);
+    framework::ExecutionContext ctx(op, scope, *dev_ctx, run_ctx, nullptr);
     int numel = memory_size / sizeof(float);
     framework::Tensor tensor =
         ctx.AllocateTmpTensor<float, platform::CUDADeviceContext>(
@@ -179,7 +179,7 @@ TEST(temporary_allocator, create_tensor_with_allocationptr2) {
     platform::DeviceContextPool& pool = platform::DeviceContextPool::Instance();
     auto* dev_ctx =
         static_cast<platform::CPUDeviceContext*>(pool.Get(cpu_place));
-    framework::ExecutionContext ctx(op, scope, *dev_ctx, run_ctx);
+    framework::ExecutionContext ctx(op, scope, *dev_ctx, run_ctx, nullptr);
     int numel = memory_size / sizeof(float);
 
     framework::Tensor out_side_tensor;
@@ -200,7 +200,7 @@ TEST(temporary_allocator, create_tensor_with_allocationptr2) {
     platform::DeviceContextPool& pool = platform::DeviceContextPool::Instance();
     auto* dev_ctx =
         static_cast<platform::CUDADeviceContext*>(pool.Get(gpu_place));
-    framework::ExecutionContext ctx(op, scope, *dev_ctx, run_ctx);
+    framework::ExecutionContext ctx(op, scope, *dev_ctx, run_ctx, nullptr);
 
     size_t memory_size = 500;
     int numel = memory_size / sizeof(float);

python/paddle/fluid/framework.py

@@ -723,7 +723,6 @@ class Operator(object):
                 self._update_desc_attr(attr_name, attr_val)
 
         self.desc.check_attrs()
-
         if self._has_kernel(type):
             self.desc.infer_var_type(self.block.desc)
             self.desc.infer_shape(self.block.desc)