Merge pull request #16104 from tensor-tang/refine/jit

refine jitkernels and test

paddle/fluid/operators/crf_decoding_op.h

@@ -82,8 +82,9 @@ class CRFDecodingOpKernel : public framework::OpKernel<T> {
     Tensor track;
     int* track_value =
         track.mutable_data<int>(emission_dims, platform::CPUPlace());
-    auto ker = jit::Get<jit::kCRFDecoding, jit::CRFDecodingTuples<T>,
-                        platform::CPUPlace>(tag_num);
+    auto ker =
+        jit::KernelFuncs<jit::CRFDecodingTuple<T>, platform::CPUPlace>::Cache()
+            .At(tag_num);
     ker(static_cast<int>(seq_len), x, w, alpha_value, track_value, tag_num);
     T max_score = -std::numeric_limits<T>::max();
     int max_i = 0;

paddle/fluid/operators/elementwise/mkldnn/elementwise_mul_mkldnn_op.cc

@@ -110,8 +110,9 @@ class ElementwiseMulMKLDNNKernel : public framework::OpKernel<T> {
         constexpr int simd_width = 16;
         int C = c / simd_width;
 
-        auto multiply = jit::Get<jit::kNCHW16CMulNC, jit::NCHW16CMulNCTuples<T>,
-                                 platform::CPUPlace>(0);
+        auto multiply = jit::KernelFuncs<jit::NCHW16CMulNCTuple<T>,
+                                         platform::CPUPlace>::Cache()
+                            .At(0);
 #pragma omp parallel for collapse(2)
         for (int ni = 0; ni < n; ni++) {
           for (int ci = 0; ci < C; ci++) {

paddle/fluid/operators/fused/fused_embedding_seq_pool_op.h

@@ -52,8 +52,9 @@ struct EmbeddingVSumFunctor {
                                   out_width, jit::SeqPoolType::kSum);
     for (size_t i = 0; i != ids_lod.size() - 1; ++i) {
       attr.index_height = ids_lod[i + 1] - ids_lod[i];
-      auto emb_seqpool = jit::Get<jit::kEmbSeqPool, jit::EmbSeqPoolTuples<T>,
-                                  platform::CPUPlace>(attr);
+      auto emb_seqpool =
+          jit::KernelFuncs<jit::EmbSeqPoolTuple<T>, platform::CPUPlace>::Cache()
+              .At(attr);
       emb_seqpool(table, ids + ids_lod[i] * idx_width, output + i * out_width,
                   &attr);
     }
@@ -135,8 +136,9 @@ class FusedEmbeddingSeqPoolGradKernel : public framework::OpKernel<T> {
       T *d_table_data = d_table_value->mutable_data<T>(context.GetPlace());
       const T *d_output_data = d_output->data<T>();
 
-      auto vbroadcast = jit::Get<jit::kVBroadcast, jit::VBroadcastTuples<T>,
-                                 platform::CPUPlace>(out_width);
+      auto vbroadcast =
+          jit::KernelFuncs<jit::VBroadcastTuple<T>, platform::CPUPlace>::Cache()
+              .At(out_width);
       for (int i = 0; i < static_cast<int>(lod.size()) - 1; ++i) {
         int64_t h = static_cast<int64_t>(lod[i + 1] - lod[i]);
         const T *src = d_output_data + i * out_width;

paddle/fluid/operators/fused/fusion_gru_op.cc

@@ -182,29 +182,32 @@ class FusionGRUKernel : public framework::OpKernel<T> {
   const int total_T = x_dims[0];           \
   const int D3 = wh_dims[1]
 
-#define INIT_OTHER_DEFINES                                                     \
-  auto* h0 = ctx.Input<Tensor>("H0");                                          \
-  auto* wx = ctx.Input<Tensor>("WeightX");                                     \
-  auto* bias = ctx.Input<Tensor>("Bias");                                      \
-  auto* hidden_out = ctx.Output<LoDTensor>("Hidden");                          \
-  bool is_reverse = ctx.Attr<bool>("is_reverse");                              \
-  const int M = x_dims[1];                                                     \
-  const int D = wh_dims[0];                                                    \
-  const int D2 = D * 2;                                                        \
-  const jit::gru_attr_t attr(                                                  \
-      D, jit::to_kerneltype(ctx.Attr<std::string>("gate_activation")),         \
-      jit::to_kerneltype(ctx.Attr<std::string>("activation")));                \
-  jit::gru_t one_step;                                                         \
-  auto ComputeH1 =                                                             \
-      jit::Get<jit::kGRUH1, jit::GRUTuples<T>, platform::CPUPlace>(attr);      \
-  auto ComputeHtPart1 =                                                        \
-      jit::Get<jit::kGRUHtPart1, jit::GRUTuples<T>, platform::CPUPlace>(attr); \
-  auto ComputeHtPart2 =                                                        \
-      jit::Get<jit::kGRUHtPart2, jit::GRUTuples<T>, platform::CPUPlace>(attr); \
-  const T* x_data = x->data<T>();                                              \
-  const T* wx_data = wx->data<T>();                                            \
-  const T* wh_data = wh->data<T>();                                            \
-  auto place = ctx.GetPlace();                                                 \
+#define INIT_OTHER_DEFINES                                                   \
+  auto* h0 = ctx.Input<Tensor>("H0");                                        \
+  auto* wx = ctx.Input<Tensor>("WeightX");                                   \
+  auto* bias = ctx.Input<Tensor>("Bias");                                    \
+  auto* hidden_out = ctx.Output<LoDTensor>("Hidden");                        \
+  bool is_reverse = ctx.Attr<bool>("is_reverse");                            \
+  const int M = x_dims[1];                                                   \
+  const int D = wh_dims[0];                                                  \
+  const int D2 = D * 2;                                                      \
+  const jit::gru_attr_t attr(                                                \
+      D, jit::to_kerneltype(ctx.Attr<std::string>("gate_activation")),       \
+      jit::to_kerneltype(ctx.Attr<std::string>("activation")));              \
+  jit::gru_t one_step;                                                       \
+  auto ComputeH1 =                                                           \
+      jit::KernelFuncs<jit::GRUH1Tuple<T>, platform::CPUPlace>::Cache().At(  \
+          attr);                                                             \
+  auto ComputeHtPart1 =                                                      \
+      jit::KernelFuncs<jit::GRUHtPart1Tuple<T>, platform::CPUPlace>::Cache() \
+          .At(attr);                                                         \
+  auto ComputeHtPart2 =                                                      \
+      jit::KernelFuncs<jit::GRUHtPart2Tuple<T>, platform::CPUPlace>::Cache() \
+          .At(attr);                                                         \
+  const T* x_data = x->data<T>();                                            \
+  const T* wx_data = wx->data<T>();                                          \
+  const T* wh_data = wh->data<T>();                                          \
+  auto place = ctx.GetPlace();                                               \
   T* xx_data = xx->mutable_data<T>(place)
 
   void SeqCompute(const framework::ExecutionContext& ctx) const {

paddle/fluid/operators/fused/fusion_lstm_op.cc

@@ -235,32 +235,34 @@ class FuisonLSTMKernel : public framework::OpKernel<T> {
   const int D = wh_dims[0];                                 \
   const int D4 = wh_dims[1]
 
-#define INIT_OTHER_DEFINES                                                    \
-  const T* x_data = x->data<T>();                                             \
-  const T* wx_data = wx->data<T>();                                           \
-  const T* wh_data = wh->data<T>();                                           \
-  /* diagonal weight*/                                                        \
-  const T* wp_data = bias->data<T>() + D4;                                    \
-  /* for peephole only*/                                                      \
-  T* checked_cell_data = nullptr;                                             \
-  auto place = ctx.GetPlace();                                                \
-  if (use_peepholes) {                                                        \
-    /* w_ic * Ct-1, w_fc * Ct-1  ; w_oc * Ct => ih*/                          \
-    auto* checked_cell = ctx.Output<Tensor>("CheckedCell");                   \
-    checked_cell_data = checked_cell->mutable_data<T>(place);                 \
-  }                                                                           \
-  const jit::lstm_attr_t attr(                                                \
-      D, jit::to_kerneltype(ctx.Attr<std::string>("gate_activation")),        \
-      jit::to_kerneltype(ctx.Attr<std::string>("candidate_activation")),      \
-      jit::to_kerneltype(ctx.Attr<std::string>("cell_activation")),           \
-      use_peepholes);                                                         \
-  jit::lstm_t one_step;                                                       \
-  one_step.wp = wp_data;                                                      \
-  one_step.checked = checked_cell_data;                                       \
-  auto ComputeC1H1 =                                                          \
-      jit::Get<jit::kLSTMC1H1, jit::LSTMTuples<T>, platform::CPUPlace>(attr); \
-  auto ComputeCtHt =                                                          \
-      jit::Get<jit::kLSTMCtHt, jit::LSTMTuples<T>, platform::CPUPlace>(attr)
+#define INIT_OTHER_DEFINES                                                     \
+  const T* x_data = x->data<T>();                                              \
+  const T* wx_data = wx->data<T>();                                            \
+  const T* wh_data = wh->data<T>();                                            \
+  /* diagonal weight*/                                                         \
+  const T* wp_data = bias->data<T>() + D4;                                     \
+  /* for peephole only*/                                                       \
+  T* checked_cell_data = nullptr;                                              \
+  auto place = ctx.GetPlace();                                                 \
+  if (use_peepholes) {                                                         \
+    /* w_ic * Ct-1, w_fc * Ct-1  ; w_oc * Ct => ih*/                           \
+    auto* checked_cell = ctx.Output<Tensor>("CheckedCell");                    \
+    checked_cell_data = checked_cell->mutable_data<T>(place);                  \
+  }                                                                            \
+  const jit::lstm_attr_t attr(                                                 \
+      D, jit::to_kerneltype(ctx.Attr<std::string>("gate_activation")),         \
+      jit::to_kerneltype(ctx.Attr<std::string>("candidate_activation")),       \
+      jit::to_kerneltype(ctx.Attr<std::string>("cell_activation")),            \
+      use_peepholes);                                                          \
+  jit::lstm_t one_step;                                                        \
+  one_step.wp = wp_data;                                                       \
+  one_step.checked = checked_cell_data;                                        \
+  auto ComputeC1H1 =                                                           \
+      jit::KernelFuncs<jit::LSTMC1H1Tuple<T>, platform::CPUPlace>::Cache().At( \
+          attr);                                                               \
+  auto ComputeCtHt =                                                           \
+      jit::KernelFuncs<jit::LSTMCtHtTuple<T>, platform::CPUPlace>::Cache().At( \
+          attr)
 
 // Wh GEMM
 #define GEMM_WH_ADDON(bs, prev, out)                                           \

paddle/fluid/operators/fused/fusion_repeated_fc_relu_op.cc

@@ -82,9 +82,11 @@ template <typename T>
 static void fc_relu(const T* x, const T* w, const T* b, T* y,
                     const jit::matmul_attr_t& attr) {
   auto matmul =
-      jit::Get<jit::kMatMul, jit::MatMulTuples<T>, platform::CPUPlace>(attr);
+      jit::KernelFuncs<jit::MatMulTuple<T>, platform::CPUPlace>::Cache().At(
+          attr);
   auto addbias_relu =
-      jit::Get<jit::kVAddRelu, jit::XYZNTuples<T>, platform::CPUPlace>(attr.n);
+      jit::KernelFuncs<jit::VAddReluTuple<T>, platform::CPUPlace>::Cache().At(
+          attr.n);
   matmul(x, w, y, &attr);
   T* dst = y;
   for (int i = 0; i < attr.m; ++i) {

paddle/fluid/operators/fused/fusion_seqpool_concat_op.cc

@@ -98,7 +98,7 @@ class FusionSeqPoolConcatKernel : public framework::OpKernel<T> {
       attr.type = jit::SeqPoolType::kSqrt;
     }
     auto seqpool =
-        jit::Get<jit::kSeqPool, jit::SeqPoolTuples<T>, platform::CPUPlace>(
+        jit::KernelFuncs<jit::SeqPoolTuple<T>, platform::CPUPlace>::Cache().At(
             attr);
     size_t n = ins.size();
     size_t dst_step_size = n * w;

paddle/fluid/operators/fused/fusion_squared_mat_sub_op.cc

@@ -94,19 +94,23 @@ class FusionSquaredMatSubKernel : public framework::OpKernel<T> {
     int o_numel = attr.m * attr.n;
 
     auto vsquare_x =
-        jit::Get<jit::kVSquare, jit::XYNTuples<T>, platform::CPUPlace>(attr.m *
-                                                                       attr.k);
+        jit::KernelFuncs<jit::VSquareTuple<T>, platform::CPUPlace>::Cache().At(
+            attr.m * attr.k);
     auto vsquare_y =
-        jit::Get<jit::kVSquare, jit::XYNTuples<T>, platform::CPUPlace>(attr.k *
-                                                                       attr.n);
+        jit::KernelFuncs<jit::VSquareTuple<T>, platform::CPUPlace>::Cache().At(
+            attr.k * attr.n);
     auto vsquare_xy =
-        jit::Get<jit::kVSquare, jit::XYNTuples<T>, platform::CPUPlace>(o_numel);
+        jit::KernelFuncs<jit::VSquareTuple<T>, platform::CPUPlace>::Cache().At(
+            o_numel);
     auto vsub =
-        jit::Get<jit::kVSub, jit::XYZNTuples<T>, platform::CPUPlace>(o_numel);
+        jit::KernelFuncs<jit::VSubTuple<T>, platform::CPUPlace>::Cache().At(
+            o_numel);
     auto vscal =
-        jit::Get<jit::kVScal, jit::AXYNTuples<T>, platform::CPUPlace>(o_numel);
+        jit::KernelFuncs<jit::VScalTuple<T>, platform::CPUPlace>::Cache().At(
+            o_numel);
     auto matmul =
-        jit::Get<jit::kMatMul, jit::MatMulTuples<T>, platform::CPUPlace>(attr);
+        jit::KernelFuncs<jit::MatMulTuple<T>, platform::CPUPlace>::Cache().At(
+            attr);
 
     const T* x_data = x->data<T>();
     const T* y_data = y->data<T>();

paddle/fluid/operators/jit/CMakeLists.txt

@@ -5,7 +5,7 @@ file(APPEND ${jit_file} "\#pragma once\n")
 file(APPEND ${jit_file} "\#include \"paddle/fluid/operators/jit/helper.h\"\n")
 file(APPEND ${jit_file} "\#include \"paddle/fluid/operators/jit/registry.h\"\n\n")
 
-set(JIT_KERNEL_DEPS cpu_info cblas gflags enforce place)
+set(JIT_KERNEL_DEPS cpu_info cblas gflags enforce place xxhash)
 
 file(GLOB jit_kernel_cc_srcs RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "*.cc")
 list(REMOVE_ITEM jit_kernel_cc_srcs test.cc benchmark.cc)

paddle/fluid/operators/jit/benchmark.cc

@@ -59,8 +59,6 @@ BenchJITKernel* InsertBenchmark(BenchJITKernel* b) {
       InsertBenchmark(new BenchJITKernel_##name##_##dtype##_##place##_());     \
   void BenchJITKernel_##name##_##dtype##_##place##_::Run()
 
-#define BENCH_FP32_CPU(name) BENCH_JITKERNEL(name, FP32, CPU)
-
 void RUN_ALL_BENCHMARK() {
   for (auto p : g_all_benchmarks) {
     if (!FLAGS_filter.empty() && FLAGS_filter != p->Name()) {
@@ -90,11 +88,11 @@ std::vector<int> TestSizes() {
   return s;
 }
 
-template <typename KernelTuples, typename... Args>
+template <typename KernelTuple, typename... Args>
 struct BenchFunc {
   // return this function avg time
   // TODO(TJ): clear cache every time
-  double operator()(const typename KernelTuples::func_type tgt, Args... args) {
+  double operator()(const typename KernelTuple::func_type tgt, Args... args) {
     for (int i = 0; i < FLAGS_burning; ++i) {
       tgt(args...);
     }
@@ -109,40 +107,17 @@ struct BenchFunc {
 
 namespace jit = paddle::operators::jit;
 
-template <jit::KernelType KT, typename KernelTuples, typename PlaceType,
-          typename... Args>
-void BenchAllImpls(const typename KernelTuples::attr_type& attr, Args... args) {
-  BenchFunc<KernelTuples, Args...> benchmark;
+template <typename KernelTuple, typename PlaceType, typename... Args>
+void BenchAllImpls(const typename KernelTuple::attr_type& attr, Args... args) {
+  BenchFunc<KernelTuple, Args...> benchmark;
   std::vector<std::pair<std::string, double>> infos;
-  // test refer
-  auto refer = jit::GetRefer<KT, KernelTuples>();
-  if (!refer) {
-    LOG(FATAL) << "Refer can not be empty!";
+  auto funcs = jit::GetAllCandidateFuncsWithTypes<KernelTuple, PlaceType>(attr);
+  for (auto f : funcs) {
+    infos.push_back(std::make_pair(f.first, benchmark(f.second, args...)));
   }
-  infos.push_back(std::make_pair("Refer", benchmark(refer, args...)));
 
-  // test jitcode
-  auto jitcode = jit::GetJitCode<KT, KernelTuples, PlaceType>(attr);
-  if (jitcode) {
-    infos.push_back(std::make_pair("JitCode", benchmark(jitcode, args...)));
-  }
-  // test all impls in more
-  jit::KernelKey kkey(KT, PlaceType());
-  auto& pool = jit::KernelPool().Instance().AllKernels();
-  auto iter = pool.find(kkey);
-  if (iter != pool.end()) {
-    auto& impls = iter->second;
-    for (auto& impl : impls) {
-      auto i = dynamic_cast<const jit::KernelMore<KernelTuples>*>(impl.get());
-      if (i && i->UseMe(attr)) {
-        auto more = i->GetFunc();
-        infos.push_back(
-            std::make_pair(i->ImplType(), benchmark(more, args...)));
-      }
-    }
-  }
   // Test result from Get function
-  auto tgt = jit::Get<KT, KernelTuples, PlaceType>(attr);
+  auto tgt = jit::KernelFuncs<KernelTuple, PlaceType>::Cache().At(attr);
   if (!tgt) {
     LOG(FATAL) << "Target can not be empty!";
   }
@@ -150,7 +125,8 @@ void BenchAllImpls(const typename KernelTuples::attr_type& attr, Args... args) {
 
   // print
   std::ostringstream loginfos;
-  loginfos << "Kernel Type " << jit::to_string(KT) << ": " << attr << ": ";
+  loginfos << "Kernel Type " << jit::to_string(KernelTuple::kernel_type) << ": "
+           << attr << ": ";
   for (auto pair : infos) {
     loginfos << pair.first << " takes " << pair.second << " us; ";
   }
@@ -159,8 +135,9 @@ void BenchAllImpls(const typename KernelTuples::attr_type& attr, Args... args) {
 
 using Tensor = paddle::framework::Tensor;
 
-template <jit::KernelType KT, typename T, typename PlaceType>
-void BenchXYZNKernel() {
+template <typename KernelTuple, typename PlaceType>
+void BenchKernelXYZN() {
+  using T = typename KernelTuple::data_type;
   for (int d : TestSizes()) {
     Tensor x, y, z;
     x.Resize({d});
@@ -171,16 +148,16 @@ void BenchXYZNKernel() {
     T* z_data = z.mutable_data<T>(PlaceType());
     RandomVec<T>(d, x_data);
     RandomVec<T>(d, y_data);
-    BenchAllImpls<KT, jit::XYZNTuples<T>, PlaceType>(d, x.data<T>(),
-                                                     y.data<T>(), z_data, d);
+    BenchAllImpls<KernelTuple, PlaceType>(d, x.data<T>(), y.data<T>(), z_data,
+                                          d);
     // test inplace
-    BenchAllImpls<KT, jit::XYZNTuples<T>, PlaceType>(d, x.data<T>(), z_data,
-                                                     z_data, d);
+    BenchAllImpls<KernelTuple, PlaceType>(d, x.data<T>(), z_data, z_data, d);
   }
 }
 
-template <jit::KernelType KT, typename T, typename PlaceType>
-void BenchAXYNKernel() {
+template <typename KernelTuple, typename PlaceType>
+void BenchKernelAXYN() {
+  using T = typename KernelTuple::data_type;
   for (int d : TestSizes()) {
     const T a = static_cast<T>(3);
     Tensor x, y;
@@ -189,26 +166,26 @@ void BenchAXYNKernel() {
     T* x_data = x.mutable_data<T>(PlaceType());
     T* y_data = y.mutable_data<T>(PlaceType());
     RandomVec<T>(d, x_data);
-    BenchAllImpls<KT, jit::AXYNTuples<T>, PlaceType>(d, &a, x.data<T>(), y_data,
-                                                     d);
+    BenchAllImpls<KernelTuple, PlaceType>(d, &a, x.data<T>(), y_data, d);
     // test inplace
-    BenchAllImpls<KT, jit::AXYNTuples<T>, PlaceType>(d, &a, x.data<T>(), x_data,
-                                                     d);
+    BenchAllImpls<KernelTuple, PlaceType>(d, &a, x.data<T>(), x_data, d);
   }
 }
 
-template <jit::KernelType KT, typename T, typename PlaceType>
-void BenchXRNKernel() {
+template <typename KernelTuple, typename PlaceType>
+void BenchKernelXRN() {
+  using T = typename KernelTuple::data_type;
   for (int d : TestSizes()) {
     Tensor x;
     RandomVec<T>(d, x.mutable_data<T>({d}, PlaceType()));
     T res;
-    BenchAllImpls<KT, jit::XRNTuples<T>, PlaceType>(d, x.data<T>(), &res, d);
+    BenchAllImpls<KernelTuple, PlaceType>(d, x.data<T>(), &res, d);
   }
 }
 
-template <jit::KernelType KT, typename T, typename PlaceType>
-void BenchXYNKernel() {
+template <typename KernelTuple, typename PlaceType>
+void BenchKernelXYN() {
+  using T = typename KernelTuple::data_type;
   for (int d : TestSizes()) {
     Tensor x, y;
     x.Resize({d});
@@ -216,12 +193,13 @@ void BenchXYNKernel() {
     T* x_data = x.mutable_data<T>(PlaceType());
     T* y_data = y.mutable_data<T>(PlaceType());
     RandomVec<T>(d, x_data);
-    BenchAllImpls<KT, jit::XYNTuples<T>, PlaceType>(d, x.data<T>(), y_data, d);
+    BenchAllImpls<KernelTuple, PlaceType>(d, x.data<T>(), y_data, d);
   }
 }
 
-template <jit::KernelType KT, typename T, typename PlaceType>
-void BenchLSTMKernel() {
+template <typename KernelTuple, typename PlaceType>
+void BenchKernelLSTM() {
+  using T = typename KernelTuple::data_type;
   for (bool use_peephole : {true, false}) {
     for (int d : TestSizes()) {
       const jit::lstm_attr_t attr(d, jit::kVSigmoid, jit::kVTanh, jit::kVTanh,
@@ -252,13 +230,14 @@ void BenchLSTMKernel() {
         step.wp = wp_data;
         step.checked = checked_data;
       }
-      BenchAllImpls<KT, jit::LSTMTuples<T>, PlaceType>(attr, &step, &attr);
+      BenchAllImpls<KernelTuple, PlaceType>(attr, &step, &attr);
     }
   }
 }
 
-template <jit::KernelType KT, typename T, typename PlaceType>
-void BenchGRUKernel() {
+template <typename KernelTuple, typename PlaceType>
+void BenchKernelGRU() {
+  using T = typename KernelTuple::data_type;
   for (int d : TestSizes()) {
     const jit::gru_attr_t attr(d, jit::kVSigmoid, jit::kVTanh);
     auto place = PlaceType();
@@ -275,12 +254,13 @@ void BenchGRUKernel() {
     step.gates = x_data;
     step.ht_1 = ht_1_data;
     step.ht = ht_data;
-    BenchAllImpls<KT, jit::GRUTuples<T>, PlaceType>(attr, &step, &attr);
+    BenchAllImpls<KernelTuple, PlaceType>(attr, &step, &attr);
   }
 }
 
-template <jit::KernelType KT, typename T, typename PlaceType>
-void BenchSeqPoolKernel() {
+template <typename KernelTuple, typename PlaceType>
+void BenchKernelSeqPool() {
+  using T = typename KernelTuple::data_type;
   std::vector<jit::SeqPoolType> pool_types = {
       jit::SeqPoolType::kSum, jit::SeqPoolType::kAvg, jit::SeqPoolType::kSqrt};
   for (auto type : pool_types) {
@@ -294,15 +274,15 @@ void BenchSeqPoolKernel() {
         RandomVec<T>(h * w, x.mutable_data<T>(PlaceType()), -2.f, 2.f);
         const T* x_data = x.data<T>();
         T* y_data = y.mutable_data<T>(PlaceType());
-        BenchAllImpls<KT, jit::SeqPoolTuples<T>, PlaceType>(attr, x_data,
-                                                            y_data, &attr);
+        BenchAllImpls<KernelTuple, PlaceType>(attr, x_data, y_data, &attr);
       }
     }
   }
 }
 
-template <jit::KernelType KT, typename T, typename PlaceType>
-void BenchEmbSeqPoolKernel() {
+template <typename KernelTuple, typename PlaceType>
+void BenchKernelEmbSeqPool() {
+  using T = typename KernelTuple::data_type;
   std::vector<jit::SeqPoolType> pool_types = {jit::SeqPoolType::kSum};
   int64_t tbl_h = 1e4;
   for (int tbl_w : {10, 16, 256}) {
@@ -324,16 +304,17 @@ void BenchEmbSeqPoolKernel() {
                              tbl_h - 1);
           const int64_t* idx_data = idx.data<int64_t>();
           T* o_data = out.mutable_data<T>(PlaceType());
-          BenchAllImpls<KT, jit::EmbSeqPoolTuples<T>, PlaceType>(
-              attr, table_data, idx_data, o_data, &attr);
+          BenchAllImpls<KernelTuple, PlaceType>(attr, table_data, idx_data,
+                                                o_data, &attr);
         }
       }
     }
   }
 }
 
-template <jit::KernelType KT, typename T, typename PlaceType>
-void BenchSgdKernel() {
+template <typename KernelTuple, typename PlaceType>
+void BenchKernelSgd() {
+  using T = typename KernelTuple::data_type;
   const T lr = 0.1;
   auto UnDuplicatedRandomVec = [](int n, const int64_t lower,
                                   const int64_t upper) -> std::vector<int64_t> {
@@ -364,15 +345,16 @@ void BenchSgdKernel() {
         const T* grad_data = grad.data<T>();
         const int64_t* rows_data = rows.data();
         jit::sgd_attr_t attr(param_h, grad_w, rows_size, grad_w, rows_size);
-        BenchAllImpls<KT, jit::SgdTuples<T>, PlaceType>(
-            attr, &lr, param_data, grad_data, rows_data, param_data, &attr);
+        BenchAllImpls<KernelTuple, PlaceType>(attr, &lr, param_data, grad_data,
+                                              rows_data, param_data, &attr);
       }
     }
   }
 }
 
-template <jit::KernelType KT, typename T, typename PlaceType>
-void BenchMatMulKernel() {
+template <typename KernelTuple, typename PlaceType>
+void BenchKernelMatMul() {
+  using T = typename KernelTuple::data_type;
   for (int m : {1, 2, 3, 4}) {
     for (int n : TestSizes()) {
       for (int k : TestSizes()) {
@@ -386,15 +368,16 @@ void BenchMatMulKernel() {
         const T* b_data = b.data<T>();
         T* c_data = c.mutable_data<T>(PlaceType());
         const jit::matmul_attr_t attr{m, n, k};
-        BenchAllImpls<KT, jit::MatMulTuples<T>, PlaceType>(attr, a_data, b_data,
-                                                           c_data, &attr);
+        BenchAllImpls<KernelTuple, PlaceType>(attr, a_data, b_data, c_data,
+                                              &attr);
       }
     }
   }
 }
 
-template <jit::KernelType KT, typename T, typename PlaceType>
-void BenchSoftmaxKernel() {
+template <typename KernelTuple, typename PlaceType>
+void BenchKernelSoftmax() {
+  using T = typename KernelTuple::data_type;
   for (int bs : {1, 2, 10}) {
     for (int n : TestSizes()) {
       Tensor x, y;
@@ -403,14 +386,14 @@ void BenchSoftmaxKernel() {
       RandomVec<T>(bs * n, x.mutable_data<T>(PlaceType()), -2.f, 2.f);
       const T* x_data = x.data<T>();
       T* y_data = y.mutable_data<T>(PlaceType());
-      BenchAllImpls<KT, jit::SoftmaxTuples<T>, PlaceType>(n, x_data, y_data, n,
-                                                          bs);
+      BenchAllImpls<KernelTuple, PlaceType>(n, x_data, y_data, n, bs);
     }
   }
 }
 
-template <jit::KernelType KT, typename T, typename PlaceType>
-void BenchLayerNormKernel() {
+template <typename KernelTuple, typename PlaceType>
+void BenchKernelLayerNorm() {
+  using T = typename KernelTuple::data_type;
   const T epsilon = 9.99999975e-06;
   for (int n : {1, 2, 10}) {
     for (int x_dim_0 : {1, 9, 17, 50}) {
@@ -439,16 +422,17 @@ void BenchLayerNormKernel() {
         T* var_data = var.data<T>();
         T* out_data = out.mutable_data<T>(PlaceType());
 
-        BenchAllImpls<KT, jit::LayerNormTuples<T>, PlaceType>(
-            right, x_data, out_data, mean_data, var_data, scale_data, bias_data,
-            left, epsilon, right);
+        BenchAllImpls<KernelTuple, PlaceType>(right, x_data, out_data,
+                                              mean_data, var_data, scale_data,
+                                              bias_data, left, epsilon, right);
       }
     }
   }
 }
 
-template <jit::KernelType KT, typename T, typename PlaceType>
-void BenchCRFDecodingKernel() {
+template <typename KernelTuple, typename PlaceType>
+void BenchKernelCRFDecoding() {
+  using T = typename KernelTuple::data_type;
   constexpr int state_trans_base_idx = 2;
   for (int seq_len : {1, 11, 17, 50}) {
     for (int tag_num : TestSizes()) {
@@ -468,14 +452,15 @@ void BenchCRFDecodingKernel() {
       T* alpha_data = alpha.mutable_data<T>(PlaceType());
       int* track_data = track.mutable_data<int>(PlaceType());
 
-      BenchAllImpls<KT, jit::CRFDecodingTuples<T>, PlaceType>(
-          tag_num, seq_len, x_data, w_data, alpha_data, track_data, tag_num);
+      BenchAllImpls<KernelTuple, PlaceType>(tag_num, seq_len, x_data, w_data,
+                                            alpha_data, track_data, tag_num);
     }
   }
 }
 
-template <jit::KernelType KT, typename T, typename PlaceType>
-void BenchVBroadcastKernel() {
+template <typename KernelTuple, typename PlaceType>
+void BenchKernelVBroadcast() {
+  using T = typename KernelTuple::data_type;
   for (int64_t w : {1, 16, 64, 100, 256}) {
     Tensor x;
     x.Resize({w});
@@ -485,78 +470,86 @@ void BenchVBroadcastKernel() {
       Tensor y;
       y.Resize({h * w});
       T* y_data = y.mutable_data<T>(PlaceType());
-      BenchAllImpls<KT, jit::VBroadcastTuples<T>, PlaceType>(
-          w, x_data, y_data, static_cast<int64_t>(h), w);
+      BenchAllImpls<KernelTuple, PlaceType>(w, x_data, y_data,
+                                            static_cast<int64_t>(h), w);
     }
   }
 }
 
-using T = float;
-using CPUPlace = paddle::platform::CPUPlace;
+#define BenchKernelVMul BenchKernelXYZN
+#define BenchKernelVAdd BenchKernelXYZN
+#define BenchKernelVAddRelu BenchKernelXYZN
+#define BenchKernelVSub BenchKernelXYZN
 
-// xyzn
-BENCH_FP32_CPU(kVMul) { BenchXYZNKernel<jit::kVMul, T, CPUPlace>(); }
-BENCH_FP32_CPU(kVAdd) { BenchXYZNKernel<jit::kVAdd, T, CPUPlace>(); }
-BENCH_FP32_CPU(kVAddRelu) { BenchXYZNKernel<jit::kVAddRelu, T, CPUPlace>(); }
-BENCH_FP32_CPU(kVSub) { BenchXYZNKernel<jit::kVSub, T, CPUPlace>(); }
+#define BenchKernelVScal BenchKernelAXYN
+#define BenchKernelVAddBias BenchKernelAXYN
 
-// axyn
-BENCH_FP32_CPU(kVScal) { BenchAXYNKernel<jit::kVScal, T, CPUPlace>(); }
-BENCH_FP32_CPU(kVAddBias) { BenchAXYNKernel<jit::kVAddBias, T, CPUPlace>(); }
+#define BenchKernelVRelu BenchKernelXYN
+#define BenchKernelVIdentity BenchKernelXYN
+#define BenchKernelVSquare BenchKernelXYN
+#define BenchKernelVExp BenchKernelXYN
+#define BenchKernelVSigmoid BenchKernelXYN
+#define BenchKernelVTanh BenchKernelXYN
+#define BenchKernelVCopy BenchKernelXYN
 
-// xrn
-BENCH_FP32_CPU(kHSum) { BenchXRNKernel<jit::kHSum, T, CPUPlace>(); }
-BENCH_FP32_CPU(kHMax) { BenchXRNKernel<jit::kHMax, T, CPUPlace>(); }
+#define BenchKernelHMax BenchKernelXRN
+#define BenchKernelHSum BenchKernelXRN
 
-// xyn
-BENCH_FP32_CPU(kVRelu) { BenchXYNKernel<jit::kVRelu, T, CPUPlace>(); }
-BENCH_FP32_CPU(kVIdentity) { BenchXYNKernel<jit::kVIdentity, T, CPUPlace>(); }
-BENCH_FP32_CPU(kVSquare) { BenchXYNKernel<jit::kVSquare, T, CPUPlace>(); }
-BENCH_FP32_CPU(kVExp) { BenchXYNKernel<jit::kVExp, T, CPUPlace>(); }
-BENCH_FP32_CPU(kVSigmoid) { BenchXYNKernel<jit::kVSigmoid, T, CPUPlace>(); }
-BENCH_FP32_CPU(kVTanh) { BenchXYNKernel<jit::kVTanh, T, CPUPlace>(); }
-BENCH_FP32_CPU(kVCopy) { BenchXYNKernel<jit::kVCopy, T, CPUPlace>(); }
-
-// lstm and peephole
-BENCH_FP32_CPU(kLSTMCtHt) { BenchLSTMKernel<jit::kLSTMCtHt, T, CPUPlace>(); }
-BENCH_FP32_CPU(kLSTMC1H1) { BenchLSTMKernel<jit::kLSTMC1H1, T, CPUPlace>(); }
-
-// gru functions
-BENCH_FP32_CPU(kGRUH1) { BenchGRUKernel<jit::kGRUH1, T, CPUPlace>(); }
-BENCH_FP32_CPU(kGRUHtPart1) { BenchGRUKernel<jit::kGRUHtPart1, T, CPUPlace>(); }
-BENCH_FP32_CPU(kGRUHtPart2) { BenchGRUKernel<jit::kGRUHtPart2, T, CPUPlace>(); }
-
-// seq pool function
-BENCH_FP32_CPU(kSeqPool) { BenchSeqPoolKernel<jit::kSeqPool, T, CPUPlace>(); }
-
-// embedding seq pool function
-BENCH_FP32_CPU(kEmbSeqPool) {
-  BenchEmbSeqPoolKernel<jit::kEmbSeqPool, T, CPUPlace>();
-}
+#define BenchKernelLSTMCtHt BenchKernelLSTM
+#define BenchKernelLSTMC1H1 BenchKernelLSTM
 
-// sgd function
-BENCH_FP32_CPU(kSgd) { BenchSgdKernel<jit::kSgd, T, CPUPlace>(); }
+#define BenchKernelGRUH1 BenchKernelGRU
+#define BenchKernelGRUHtPart1 BenchKernelGRU
+#define BenchKernelGRUHtPart2 BenchKernelGRU
 
-// matmul
-BENCH_FP32_CPU(kMatMul) { BenchMatMulKernel<jit::kMatMul, T, CPUPlace>(); }
+using CPUPlace = paddle::platform::CPUPlace;
 
-// softmax
-BENCH_FP32_CPU(kSoftmax) { BenchSoftmaxKernel<jit::kSoftmax, T, CPUPlace>(); }
+#define BENCH_FP32_CPU(name)                                \
+  BENCH_JITKERNEL(name, FP32, CPU) {                        \
+    BenchKernel##name<jit::name##Tuple<float>, CPUPlace>(); \
+  }
 
-// layernorm
-BENCH_FP32_CPU(kLayerNorm) {
-  BenchLayerNormKernel<jit::kLayerNorm, T, CPUPlace>();
-}
+// xyzn
+BENCH_FP32_CPU(VMul);
+BENCH_FP32_CPU(VAdd);
+BENCH_FP32_CPU(VAddRelu);
+BENCH_FP32_CPU(VSub);
 
-// crfdecoding
-BENCH_FP32_CPU(kCRFDecoding) {
-  BenchCRFDecodingKernel<jit::kCRFDecoding, T, CPUPlace>();
-}
+// axyn
+BENCH_FP32_CPU(VScal);
+BENCH_FP32_CPU(VAddBias);
 
-// vbroadcast function
-BENCH_FP32_CPU(kVBroadcast) {
-  BenchVBroadcastKernel<jit::kVBroadcast, T, CPUPlace>();
-}
+// xyn
+BENCH_FP32_CPU(VRelu);
+BENCH_FP32_CPU(VIdentity);
+BENCH_FP32_CPU(VSquare);
+BENCH_FP32_CPU(VExp);
+BENCH_FP32_CPU(VSigmoid);
+BENCH_FP32_CPU(VTanh);
+BENCH_FP32_CPU(VCopy);
+
+// xrn
+BENCH_FP32_CPU(HMax);
+BENCH_FP32_CPU(HSum);
+
+// LSTM
+BENCH_FP32_CPU(LSTMCtHt);
+BENCH_FP32_CPU(LSTMC1H1);
+
+// GRU
+BENCH_FP32_CPU(GRUH1);
+BENCH_FP32_CPU(GRUHtPart1);
+BENCH_FP32_CPU(GRUHtPart2);
+
+BENCH_FP32_CPU(LayerNorm);
+BENCH_FP32_CPU(CRFDecoding);
+
+BENCH_FP32_CPU(SeqPool);
+BENCH_FP32_CPU(EmbSeqPool);
+BENCH_FP32_CPU(MatMul);
+BENCH_FP32_CPU(Softmax);
+BENCH_FP32_CPU(Sgd);
+BENCH_FP32_CPU(VBroadcast);
 
 // Benchmark all jit kernels including jitcode, mkl and refer.
 // To use this tool, run command: ./benchmark [options...]

paddle/fluid/operators/jit/gen/act.cc

@@ -13,6 +13,7 @@
  * limitations under the License. */
 
 #include "paddle/fluid/operators/jit/gen/act.h"
+#include <memory>
 #include "paddle/fluid/operators/jit/registry.h"
 #include "paddle/fluid/platform/cpu_info.h"
 
@@ -81,7 +82,7 @@ void VActJitCode::genCode() {
 #define DECLARE_ACT_CREATOR(name)                                            \
   class name##Creator : public JitCodeCreator<int> {                         \
    public:                                                                   \
-    bool UseMe(const int& attr) const override;                              \
+    bool CanBeUsed(const int& attr) const override;                          \
     size_t CodeSize(const int& d) const override;                            \
     std::unique_ptr<GenBase> CreateJitCode(const int& attr) const override { \
       return make_unique<name##JitCode>(attr, CodeSize(attr));               \
@@ -96,27 +97,27 @@ DECLARE_ACT_CREATOR(VSigmoid);
 DECLARE_ACT_CREATOR(VTanh);
 
 // TODO(TJ): tuning use me
-bool VReluCreator::UseMe(const int& d) const {
+bool VReluCreator::CanBeUsed(const int& d) const {
   return platform::MayIUse(platform::avx);
 }
 
-bool VSquareCreator::UseMe(const int& d) const {
+bool VSquareCreator::CanBeUsed(const int& d) const {
   return platform::MayIUse(platform::avx);
 }
 
-bool VIdentityCreator::UseMe(const int& d) const {
+bool VIdentityCreator::CanBeUsed(const int& d) const {
   return platform::MayIUse(platform::avx);
 }
 
-bool VExpCreator::UseMe(const int& d) const {
+bool VExpCreator::CanBeUsed(const int& d) const {
   return platform::MayIUse(platform::avx) && d < 32;
 }
 
-bool VSigmoidCreator::UseMe(const int& d) const {
+bool VSigmoidCreator::CanBeUsed(const int& d) const {
   return platform::MayIUse(platform::avx);
 }
 
-bool VTanhCreator::UseMe(const int& d) const {
+bool VTanhCreator::CanBeUsed(const int& d) const {
   return platform::MayIUse(platform::avx);
 }
 

paddle/fluid/operators/jit/gen/blas.cc

@@ -13,6 +13,7 @@
  * limitations under the License. */
 
 #include "paddle/fluid/operators/jit/gen/blas.h"
+#include <memory>
 #include "paddle/fluid/operators/jit/registry.h"
 #include "paddle/fluid/platform/cpu_info.h"
 
@@ -142,7 +143,7 @@ void NCHW16CMulNCJitCode::genCode() {
 
 class NCHW16CMulNCCreator : public JitCodeCreator<int> {
  public:
-  bool UseMe(const int& attr) const override {
+  bool CanBeUsed(const int& attr) const override {
     return platform::MayIUse(platform::avx512f);
   }
   size_t CodeSize(const int& d) const override { return 256 * 1024; }
@@ -154,7 +155,7 @@ class NCHW16CMulNCCreator : public JitCodeCreator<int> {
 #define DECLARE_BLAS_CREATOR(name)                                           \
   class name##Creator : public JitCodeCreator<int> {                         \
    public:                                                                   \
-    bool UseMe(const int& attr) const override {                             \
+    bool CanBeUsed(const int& attr) const override {                         \
       return platform::MayIUse(platform::avx) && attr <= 1024;               \
     }                                                                        \
     size_t CodeSize(const int& d) const override {                           \

paddle/fluid/operators/jit/gen/embseqpool.cc

@@ -14,6 +14,7 @@
 
 #include "paddle/fluid/operators/jit/gen/embseqpool.h"
 #include <stddef.h>  // offsetof
+#include <memory>
 #include <vector>
 #include "paddle/fluid/operators/jit/gen/act.h"  // for exp_float_consts ones
 #include "paddle/fluid/operators/jit/registry.h"
@@ -121,7 +122,7 @@ void EmbSeqPoolJitCode::genCode() {
 
 class EmbSeqPoolCreator : public JitCodeCreator<emb_seq_pool_attr_t> {
  public:
-  bool UseMe(const emb_seq_pool_attr_t& attr) const override {
+  bool CanBeUsed(const emb_seq_pool_attr_t& attr) const override {
     return platform::MayIUse(platform::avx) &&
            attr.table_width % YMM_FLOAT_BLOCK == 0;
   }

paddle/fluid/operators/jit/gen/gru.cc

@@ -14,6 +14,7 @@
 
 #include "paddle/fluid/operators/jit/gen/gru.h"
 #include <stddef.h>  // offsetof
+#include <memory>
 #include "paddle/fluid/operators/jit/registry.h"
 #include "paddle/fluid/platform/cpu_info.h"
 
@@ -86,7 +87,7 @@ void GRUJitCode::genCode() {
   class name##Creator : public JitCodeCreator<gru_attr_t> {       \
    public:                                                        \
     /* TODO(TJ): enable more */                                   \
-    bool UseMe(const gru_attr_t& attr) const override {           \
+    bool CanBeUsed(const gru_attr_t& attr) const override {       \
       return platform::MayIUse(platform::avx) && attr.d % 8 == 0; \
     }                                                             \
     size_t CodeSize(const gru_attr_t& attr) const override {      \

paddle/fluid/operators/jit/gen/hopv.cc

@@ -13,6 +13,7 @@
  * limitations under the License. */
 
 #include "paddle/fluid/operators/jit/gen/hopv.h"
+#include <memory>
 #include "paddle/fluid/operators/jit/registry.h"
 #include "paddle/fluid/platform/cpu_info.h"
 
@@ -76,7 +77,7 @@ void HOPVJitCode::genCode() {
 #define DECLARE_HOP_CREATOR(name)                                            \
   class name##Creator : public JitCodeCreator<int> {                         \
    public:                                                                   \
-    bool UseMe(const int& attr) const override {                             \
+    bool CanBeUsed(const int& attr) const override {                         \
       return platform::MayIUse(platform::avx);                               \
     }                                                                        \
     size_t CodeSize(const int& d) const override {                           \

paddle/fluid/operators/jit/gen/jitcode.h

@@ -73,7 +73,7 @@ class JitCode : public GenBase, public Xbyak::CodeGenerator {
   virtual void genCode() = 0;
 
   size_t getSize() const override { return CodeGenerator::getSize(); }
-  const unsigned char* getCodeInternal() override {
+  const unsigned char* getCodeInternal() const override {
     const Xbyak::uint8* code = CodeGenerator::getCode();
     return code;
   }

paddle/fluid/operators/jit/gen/lstm.cc

@@ -14,6 +14,7 @@
 
 #include "paddle/fluid/operators/jit/gen/lstm.h"
 #include <stddef.h>  // offsetof
+#include <memory>
 #include "paddle/fluid/operators/jit/registry.h"
 #include "paddle/fluid/platform/cpu_info.h"
 
@@ -114,7 +115,7 @@ void LSTMJitCode::genCode() {
   class name##Creator : public JitCodeCreator<lstm_attr_t> {      \
    public:                                                        \
     /* TODO(TJ): enable more */                                   \
-    bool UseMe(const lstm_attr_t& attr) const override {          \
+    bool CanBeUsed(const lstm_attr_t& attr) const override {      \
       return platform::MayIUse(platform::avx) && attr.d % 8 == 0; \
     }                                                             \
     size_t CodeSize(const lstm_attr_t& attr) const override {     \

paddle/fluid/operators/jit/gen/matmul.cc

@@ -14,8 +14,8 @@
 
 #include "paddle/fluid/operators/jit/gen/matmul.h"
 #include <stddef.h>  // offsetof
+#include <memory>
 #include <vector>
-
 #include "paddle/fluid/operators/jit/registry.h"
 #include "paddle/fluid/platform/cpu_info.h"
 
@@ -98,7 +98,7 @@ void MatMulJitCode::genCode() {
 
 class MatMulCreator : public JitCodeCreator<matmul_attr_t> {
  public:
-  bool UseMe(const matmul_attr_t& attr) const override {
+  bool CanBeUsed(const matmul_attr_t& attr) const override {
     return attr.m == 1 && platform::MayIUse(platform::avx512f) &&
            attr.n % ZMM_FLOAT_BLOCK == 0 && attr.k < 512;
   }

paddle/fluid/operators/jit/gen/seqpool.cc

@@ -13,6 +13,7 @@
  * limitations under the License. */
 
 #include "paddle/fluid/operators/jit/gen/seqpool.h"
+#include <memory>
 #include "paddle/fluid/operators/jit/gen/act.h"  // for exp_float_consts ones
 #include "paddle/fluid/operators/jit/registry.h"
 #include "paddle/fluid/platform/cpu_info.h"
@@ -57,7 +58,7 @@ void SeqPoolJitCode::genCode() {
 
 class SeqPoolCreator : public JitCodeCreator<seq_pool_attr_t> {
  public:
-  bool UseMe(const seq_pool_attr_t& attr) const override {
+  bool CanBeUsed(const seq_pool_attr_t& attr) const override {
     return platform::MayIUse(platform::avx);
   }
   size_t CodeSize(const seq_pool_attr_t& attr) const override {

paddle/fluid/operators/jit/gen/sgd.cc

@@ -14,6 +14,7 @@
 
 #include "paddle/fluid/operators/jit/gen/sgd.h"
 #include <stddef.h>  // offsetof
+#include <memory>
 #include <vector>
 #include "paddle/fluid/operators/jit/registry.h"
 #include "paddle/fluid/platform/cpu_info.h"
@@ -104,7 +105,7 @@ void SgdJitCode::genCode() {
 
 class SgdCreator : public JitCodeCreator<sgd_attr_t> {
  public:
-  bool UseMe(const sgd_attr_t& attr) const override {
+  bool CanBeUsed(const sgd_attr_t& attr) const override {
     return platform::MayIUse(platform::avx) &&
            attr.grad_width % YMM_FLOAT_BLOCK == 0;
   }

paddle/fluid/operators/jit/gen/vbroadcast.cc

@@ -69,7 +69,7 @@ void VBroadcastJitCode::genCode() {
 
 class VBroadcastCreator : public JitCodeCreator<int64_t> {
  public:
-  bool UseMe(const int64_t& w) const override {
+  bool CanBeUsed(const int64_t& w) const override {
     return platform::MayIUse(platform::avx) && w % YMM_FLOAT_BLOCK == 0;
   }
   size_t CodeSize(const int64_t& w) const override {

paddle/fluid/operators/jit/gen_base.cc

@@ -31,7 +31,7 @@ namespace paddle {
 namespace operators {
 namespace jit {
 
-// refer do not need useme, it would be the last one.
+// refer do not need CanBeUsed, it would be the last one.
 void GenBase::dumpCode(const unsigned char* code) const {
   if (code) {
     static int counter = 0;

paddle/fluid/operators/jit/gen_base.h

@@ -31,9 +31,10 @@ class GenBase : public Kernel {
   virtual ~GenBase() = default;
   virtual std::string name() const = 0;
   virtual size_t getSize() const = 0;
-  virtual const unsigned char* getCodeInternal() = 0;
+  virtual const unsigned char* getCodeInternal() const = 0;
+  const char* ImplType() const override { return "JitCode"; }
   template <typename Func>
-  Func getCode() {
+  Func getCode() const {
     const unsigned char* code = this->getCodeInternal();
     if (FLAGS_dump_jitcode) {
       this->dumpCode(code);
@@ -65,7 +66,7 @@ class JitCodeCreator : public GenCreator {
   virtual ~JitCodeCreator() = default;
 
   // condition when this jit code can be used.
-  virtual bool UseMe(const Attr& attr) const = 0;
+  virtual bool CanBeUsed(const Attr& attr) const = 0;
 
   // estimate this code size
   virtual size_t CodeSize(const Attr& attr) const = 0;

paddle/fluid/operators/jit/helper.h

@@ -16,6 +16,8 @@
 
 #include <iostream>
 #include <string>
+#include <unordered_map>
+#include <utility>  // for std::move
 #include <vector>
 #include "paddle/fluid/operators/jit/gen_base.h"
 #include "paddle/fluid/operators/jit/kernel_base.h"
@@ -27,35 +29,34 @@ namespace paddle {
 namespace operators {
 namespace jit {
 
-template <KernelType KT, typename KernelTuples, typename PlaceType>
+template <typename KernelTuple, typename PlaceType>
 inline typename std::enable_if<
-    std::is_same<typename KernelTuples::data_type, float>::value &&
+    std::is_same<typename KernelTuple::data_type, float>::value &&
         std::is_same<PlaceType, platform::CPUPlace>::value,
-    typename KernelTuples::func_type>::type
-GetJitCode(const typename KernelTuples::attr_type& attr) {
-  using Func = typename KernelTuples::func_type;
-  using Attr = typename KernelTuples::attr_type;
-  size_t key = JitCodeKey<Attr>(attr);
-  auto& codes = JitCodePool<KT>().Instance();
+    const Kernel*>::type
+GetJitCode(const typename KernelTuple::attr_type& attr) {
+  using Attr = typename KernelTuple::attr_type;
+  int64_t key = JitCodeKey<Attr>(attr);
+  auto& codes = JitCodePool<KernelTuple::kernel_type>::Instance();
   if (codes.Has(key)) {
-    return codes.AllKernels().at(key)->template getCode<Func>();
+    return codes.AllKernels().at(key).get();
   }
 
   // creator is not related with attr, so can use KernelKey as key
-  KernelKey kkey(KT, PlaceType());
+  KernelKey kkey(KernelTuple::kernel_type, PlaceType());
   // pool: (KernelKey(type, place), vector<GenCreatorPtr>)
-  auto& creator_map = JitCodeCreatorPool().Instance().AllCreators();
+  auto& creator_map = JitCodeCreatorPool::Instance().AllCreators();
   auto iter = creator_map.find(kkey);
   if (iter != creator_map.end()) {
     auto& creators = iter->second;
     for (auto& cur : creators) {
       auto i = dynamic_cast<const JitCodeCreator<Attr>*>(cur.get());
-      if (i && i->UseMe(attr)) {
+      if (i && i->CanBeUsed(attr)) {
         auto p = i->CreateJitCode(attr);
         if (p) {
-          auto f = p->template getCode<Func>();
+          auto res = p.get();
           codes.Insert(key, std::move(p));
-          return f;
+          return res;
         }
       }
     }
@@ -63,87 +64,153 @@ GetJitCode(const typename KernelTuples::attr_type& attr) {
   return nullptr;
 }
 
-template <KernelType KT, typename KernelTuples, typename PlaceType>
+template <typename KernelTuple, typename PlaceType>
 inline typename std::enable_if<
-    !std::is_same<typename KernelTuples::data_type, float>::value ||
+    !std::is_same<typename KernelTuple::data_type, float>::value ||
         !std::is_same<PlaceType, platform::CPUPlace>::value,
-    typename KernelTuples::func_type>::type
-GetJitCode(const typename KernelTuples::attr_type& attr) {
+    const Kernel*>::type
+GetJitCode(const typename KernelTuple::attr_type& attr) {
   return nullptr;
 }
 
 // Refer code do not related with attr, which is just for cast
 // Refer is always on CPUPlace
-template <KernelType KT, typename KernelTuples>
-inline typename KernelTuples::func_type GetRefer() {
-  auto& ref_pool = ReferKernelPool().Instance().AllKernels();
-  KernelKey kkey(KT, platform::CPUPlace());
+template <typename KernelTuple>
+inline const Kernel* GetReferKernel() {
+  auto& ref_pool = ReferKernelPool::Instance().AllKernels();
+  KernelKey kkey(KernelTuple::kernel_type, platform::CPUPlace());
   auto ref_iter = ref_pool.find(kkey);
   PADDLE_ENFORCE(ref_iter != ref_pool.end(),
                  "Every Kernel should have reference function.");
   auto& ref_impls = ref_iter->second;
   for (auto& impl : ref_impls) {
-    auto i = dynamic_cast<const ReferKernel<KernelTuples>*>(impl.get());
+    auto i = dynamic_cast<const ReferKernel<KernelTuple>*>(impl.get());
     if (i) {
-      return i->GetFunc();
+      return i;
     }
   }
   return nullptr;
 }
 
-template <KernelType KT, typename KernelTuples,
-          typename PlaceType = platform::CPUPlace>
-typename KernelTuples::func_type Get(
-    const typename KernelTuples::attr_type& attr) {
-  auto jitfunc = GetJitCode<KT, KernelTuples, PlaceType>(attr);
-  if (jitfunc) {
-    return jitfunc;
+template <typename KernelTuple>
+inline typename KernelTuple::func_type GetReferFunc() {
+  auto ker = GetReferKernel<KernelTuple>();
+  auto p = dynamic_cast<const ReferKernel<KernelTuple>*>(ker);
+  PADDLE_ENFORCE(p, "The Refer kernel should exsit");
+  return p->GetFunc();
+}
+
+// Return all Kernels that can be used
+template <typename KernelTuple, typename PlaceType>
+std::vector<const Kernel*> GetAllCandidateKernels(
+    const typename KernelTuple::attr_type& attr) {
+  // the search order shoudl be jitcode > more > refer
+  std::vector<const Kernel*> res;
+  auto jitker = GetJitCode<KernelTuple, PlaceType>(attr);
+  if (jitker) {
+    res.emplace_back(jitker);
   }
 
-  // pool: (KernelKey(type, place), vector<KernelPtr>)
-  KernelKey kkey(KT, PlaceType());
-  auto& pool = KernelPool().Instance().AllKernels();
+  // more kernelpool: (KernelKey(type, place), vector<KernelPtr>)
+  KernelKey kkey(KernelTuple::kernel_type, PlaceType());
+  auto& pool = KernelPool::Instance().AllKernels();
   auto iter = pool.find(kkey);
   if (iter != pool.end()) {
     auto& impls = iter->second;
     for (auto& impl : impls) {
-      auto i = dynamic_cast<const KernelMore<KernelTuples>*>(impl.get());
-      if (i && i->UseMe(attr)) {
-        return i->GetFunc();
+      auto i = dynamic_cast<const KernelMore<KernelTuple>*>(impl.get());
+      if (i && i->CanBeUsed(attr)) {
+        res.emplace_back(i);
       }
     }
   }
 
   // The last implementation should be reference function on CPUPlace.
-  return GetRefer<KT, KernelTuples>();
+  auto ref = GetReferKernel<KernelTuple>();
+  PADDLE_ENFORCE(ref != nullptr, "Refer Kernel can not be empty.");
+  res.emplace_back(ref);
+  return res;
+}
+
+template <typename KernelTuple, typename PlaceType = platform::CPUPlace>
+std::vector<std::pair<std::string, typename KernelTuple::func_type>>
+GetAllCandidateFuncsWithTypes(const typename KernelTuple::attr_type& attr) {
+  using Func = typename KernelTuple::func_type;
+  auto kers = GetAllCandidateKernels<KernelTuple, PlaceType>(attr);
+  std::vector<std::pair<std::string, Func>> res;
+  for (auto k : kers) {
+    std::string name = k->ImplType();
+    if (name == "JitCode") {
+      auto i = dynamic_cast<const GenBase*>(k);
+      PADDLE_ENFORCE(i, "jitcode kernel cast can not fail.");
+      res.emplace_back(std::make_pair(name, i->template getCode<Func>()));
+    } else {
+      auto i = dynamic_cast<const KernelMore<KernelTuple>*>(k);
+      PADDLE_ENFORCE(i, "kernel cast can not fail.");
+      res.emplace_back(std::make_pair(name, i->GetFunc()));
+    }
+  }
+  return res;
+}
+
+template <typename KernelTuple, typename PlaceType = platform::CPUPlace>
+std::vector<typename KernelTuple::func_type> GetAllCandidateFuncs(
+    const typename KernelTuple::attr_type& attr) {
+  auto funcs = GetAllCandidateFuncsWithTypes<KernelTuple, PlaceType>(attr);
+  std::vector<typename KernelTuple::func_type> res;
+  for (auto& i : funcs) {
+    res.emplace_back(i.second);
+  }
+  return res;
+}
+
+template <typename KernelTuple, typename PlaceType = platform::CPUPlace>
+typename KernelTuple::func_type GetDefaultBestFunc(
+    const typename KernelTuple::attr_type& attr) {
+  auto funcs = GetAllCandidateFuncs<KernelTuple, PlaceType>(attr);
+  PADDLE_ENFORCE_GE(funcs.size(), 1UL);
+  // Here could do some runtime benchmark of this attr and return the best one.
+  // But yet just get the first one as the default best one,
+  // which is searched in order and tuned by offline.
+  return funcs[0];
 }
 
-template <KernelType KT, typename KernelTuples, typename PlaceType>
+template <typename KernelTuple, typename PlaceType>
 class KernelFuncs {
  public:
   KernelFuncs() = default;
   static KernelFuncs& Cache() {
-    static thread_local KernelFuncs<KT, KernelTuples, PlaceType> g_func_cache;
+    static thread_local KernelFuncs<KernelTuple, PlaceType> g_func_cache;
     return g_func_cache;
   }
 
-  bool Has(int key) const { return funcs_.find(key) != funcs_.end(); }
-
-  void Insert(int key, typename KernelTuples::func_type func) {
-    funcs_.emplace(key, func);
-  }
-
-  typename KernelTuples::func_type At(int key) {
+  // the exposed interface to use
+  typename KernelTuple::func_type At(
+      const typename KernelTuple::attr_type& attr) {
+    // Maybe here is not good enough, not all kernels should have jitcode
+    int64_t key = JitCodeKey<typename KernelTuple::attr_type>(attr);
     if (Has(key)) {
       return funcs_.at(key);
     }
-    auto func = Get<KT, KernelTuples, PlaceType>(key);
+    // If do not have this attr in cache then get the default best
+    auto func = GetDefaultBestFunc<KernelTuple, PlaceType>(attr);
     Insert(key, func);
     return func;
   }
 
+  typename KernelTuple::func_type operator[](
+      const typename KernelTuple::attr_type& attr) {
+    return At(attr);
+  }
+
+ protected:
+  bool Has(int64_t key) const { return funcs_.find(key) != funcs_.end(); }
+  void Insert(int64_t key, typename KernelTuple::func_type func) {
+    funcs_.emplace(key, func);
+  }
+
  private:
-  std::unordered_map<int, typename KernelTuples::func_type> funcs_;
+  std::unordered_map<int64_t, typename KernelTuple::func_type> funcs_;
   DISABLE_COPY_AND_ASSIGN(KernelFuncs);
 };
 

paddle/fluid/operators/jit/kernel_base.h

@@ -62,26 +62,55 @@ typedef enum {
   kSqrt,
 } SeqPoolType;
 
+// x, y, z, n
 template <typename T>
-struct XYZNTuples {
+struct XYZNTuple {
   typedef T data_type;
   typedef int attr_type;
   typedef void (*func_type)(const T*, const T*, T*, int);
 };
 
+// a, x, y, n
 template <typename T>
-struct AXYNTuples : public XYZNTuples<T> {};
+struct AXYNTuple : public XYZNTuple<T> {};
 
+// x, y, n
 template <typename T>
-struct XYNTuples {
+struct XYNTuple {
   typedef T data_type;
   typedef int attr_type;
   typedef void (*func_type)(const T*, T*, int);
 };
 
-// x, return and int
+// x, returned value, n
 template <typename T>
-struct XRNTuples : public XYNTuples<T> {};
+struct XRNTuple : public XYNTuple<T> {};
+
+#define DECLARE_KERNELTUPLE(kernel_tuple, type)        \
+  template <typename T>                                \
+  struct type##Tuple : public kernel_tuple<T> {        \
+    static constexpr KernelType kernel_type = k##type; \
+  }
+
+// Tuple should be corresponding to the KernelType
+DECLARE_KERNELTUPLE(XYZNTuple, VMul);
+DECLARE_KERNELTUPLE(XYZNTuple, VAdd);
+DECLARE_KERNELTUPLE(XYZNTuple, VAddRelu);
+DECLARE_KERNELTUPLE(XYZNTuple, VSub);
+
+DECLARE_KERNELTUPLE(AXYNTuple, VScal);
+DECLARE_KERNELTUPLE(AXYNTuple, VAddBias);
+
+DECLARE_KERNELTUPLE(XYNTuple, VRelu);
+DECLARE_KERNELTUPLE(XYNTuple, VIdentity);
+DECLARE_KERNELTUPLE(XYNTuple, VSquare);
+DECLARE_KERNELTUPLE(XYNTuple, VExp);
+DECLARE_KERNELTUPLE(XYNTuple, VSigmoid);
+DECLARE_KERNELTUPLE(XYNTuple, VTanh);
+DECLARE_KERNELTUPLE(XYNTuple, VCopy);
+
+DECLARE_KERNELTUPLE(XRNTuple, HMax);
+DECLARE_KERNELTUPLE(XRNTuple, HSum);
 
 typedef struct {
   void* gates;  // gates: x_ch, x_ih, x_fh, x_oh
@@ -122,21 +151,31 @@ typedef struct rnn_attr_s gru_attr_t;
 typedef struct lstm_attr_s lstm_attr_t;
 
 template <typename T>
-struct LSTMTuples {
+struct LSTMTuple {
   typedef T data_type;
   typedef lstm_attr_t attr_type;
   typedef void (*func_type)(lstm_t*, const lstm_attr_t*);
 };
 
 template <typename T>
-struct GRUTuples {
+struct GRUTuple {
   typedef T data_type;
   typedef gru_attr_t attr_type;
   typedef void (*func_type)(gru_t*, const gru_attr_t*);
 };
 
+DECLARE_KERNELTUPLE(LSTMTuple, LSTMCtHt);
+DECLARE_KERNELTUPLE(LSTMTuple, LSTMC1H1);
+
+DECLARE_KERNELTUPLE(GRUTuple, GRUH1);
+DECLARE_KERNELTUPLE(GRUTuple, GRUHtPart1);
+DECLARE_KERNELTUPLE(GRUTuple, GRUHtPart2);
+
+#undef DECLARE_KERNELTUPLE
+
 template <typename T>
-struct VBroadcastTuples {
+struct VBroadcastTuple {
+  static constexpr KernelType kernel_type = kVBroadcast;
   typedef T data_type;
   typedef int64_t attr_type;
   typedef void (*func_type)(const T*, T*, int64_t, int64_t);
@@ -151,7 +190,8 @@ typedef struct seq_pool_attr_s {
 } seq_pool_attr_t;
 
 template <typename T>
-struct SeqPoolTuples {
+struct SeqPoolTuple {
+  static constexpr KernelType kernel_type = kSeqPool;
   typedef T data_type;
   typedef seq_pool_attr_t attr_type;
   typedef void (*func_type)(const T*, T*, const seq_pool_attr_t*);
@@ -176,7 +216,8 @@ typedef struct emb_seq_pool_attr_s {
 } emb_seq_pool_attr_t;
 
 template <typename T>
-struct EmbSeqPoolTuples {
+struct EmbSeqPoolTuple {
+  static constexpr KernelType kernel_type = kEmbSeqPool;
   typedef T data_type;
   typedef emb_seq_pool_attr_t attr_type;
   typedef void (*func_type)(const T*, const int64_t*, T*,
@@ -198,7 +239,8 @@ typedef struct sgd_attr_s {
 } sgd_attr_t;
 
 template <typename T>
-struct SgdTuples {
+struct SgdTuple {
+  static constexpr KernelType kernel_type = kSgd;
   typedef T data_type;
   typedef sgd_attr_t attr_type;
   typedef void (*func_type)(const T*, const T*, const T*, const int64_t*, T*,
@@ -214,21 +256,24 @@ typedef struct matmul_attr_s {
 } matmul_attr_t;
 
 template <typename T>
-struct MatMulTuples {
+struct MatMulTuple {
+  static constexpr KernelType kernel_type = kMatMul;
   typedef T data_type;
   typedef matmul_attr_t attr_type;
   typedef void (*func_type)(const T*, const T*, T*, const matmul_attr_t*);
 };
 
 template <typename T>
-struct CRFDecodingTuples {
+struct CRFDecodingTuple {
+  static constexpr KernelType kernel_type = kCRFDecoding;
   typedef T data_type;
   typedef int attr_type;
   typedef void (*func_type)(const int, const T*, const T*, T*, int*, int);
 };
 
 template <typename T>
-struct LayerNormTuples {
+struct LayerNormTuple {
+  static constexpr KernelType kernel_type = kLayerNorm;
   typedef T data_type;
   typedef int attr_type;
   typedef void (*func_type)(T*, T*, T*, T*, const T*, const T*, int,
@@ -236,7 +281,8 @@ struct LayerNormTuples {
 };
 
 template <typename T>
-struct SoftmaxTuples {
+struct SoftmaxTuple {
+  static constexpr KernelType kernel_type = kSoftmax;
   typedef T data_type;
   typedef int attr_type;
   typedef void (*func_type)(const T*, T*, int, int);
@@ -244,7 +290,8 @@ struct SoftmaxTuples {
 
 // nChw16c = nChw16c .* NC
 template <typename T>
-struct NCHW16CMulNCTuples {
+struct NCHW16CMulNCTuple {
+  static constexpr KernelType kernel_type = kNCHW16CMulNC;
   typedef T data_type;
   typedef int attr_type;
   typedef void (*func_type)(const T*, const T*, T*, int, int);
@@ -255,28 +302,29 @@ class Kernel {
  public:
   Kernel() = default;
   virtual ~Kernel() = default;
+  virtual const char* ImplType() const = 0;
   DISABLE_COPY_AND_ASSIGN(Kernel);
 };
 
-template <typename KernelTuples>
+template <typename KernelTuple>
 class KernelMore : public Kernel {
  public:
-  using T = typename KernelTuples::data_type;
-  using Func = typename KernelTuples::func_type;
-  using Attr = typename KernelTuples::attr_type;
+  using T = typename KernelTuple::data_type;
+  using Func = typename KernelTuple::func_type;
+  using Attr = typename KernelTuple::attr_type;
   virtual Func GetFunc() const { return func; }
-  virtual bool UseMe(const Attr& attr) const = 0;
-  virtual const char* ImplType() const = 0;
+  // specify this kernel can be used, means it should not fail if use it.
+  virtual bool CanBeUsed(const Attr& attr) const = 0;
 
  protected:
   Func func{nullptr};
 };
 
-template <typename KernelTuples>
-class ReferKernel : public KernelMore<KernelTuples> {
+template <typename KernelTuple>
+class ReferKernel : public KernelMore<KernelTuple> {
  public:
   // Refer code can always be used
-  bool UseMe(const typename KernelTuples::attr_type& attr) const override {
+  bool CanBeUsed(const typename KernelTuple::attr_type& attr) const override {
     return true;
   }
   const char* ImplType() const override { return "Refer"; }

paddle/fluid/operators/jit/kernel_key.cc

@@ -13,6 +13,7 @@
  * limitations under the License. */
 
 #include "paddle/fluid/operators/jit/kernel_key.h"
+#include <xxhash.h>  // XXH64: 13.8 GB/s
 #include "paddle/fluid/platform/enforce.h"
 
 namespace paddle {
@@ -20,71 +21,46 @@ namespace operators {
 namespace jit {
 
 template <>
-size_t JitCodeKey<int>(const int& d) {
+int64_t JitCodeKey<int>(const int& d) {
   return d;
 }
 
 template <>
-size_t JitCodeKey<int64_t>(const int64_t& d) {
+int64_t JitCodeKey<int64_t>(const int64_t& d) {
   return d;
 }
 
-// TODO(TJ): refine and benchmark JitCodeKey generatation
-constexpr int act_type_shift = 3;  // suppot 2^3 act types
-static inline int act_type_convert(KernelType type) {
-  if (type == kVIdentity) {
-    return 0;
-  } else if (type == kVExp) {
-    return 1;
-  } else if (type == kVRelu) {
-    return 2;
-  } else if (type == kVSigmoid) {
-    return 3;
-  } else if (type == kVTanh) {
-    return 4;
-  }
-  PADDLE_THROW("Unsupported act type %d", type);
-  return 0;
-}
-
 template <>
-size_t JitCodeKey<lstm_attr_t>(const lstm_attr_t& attr) {
-  size_t key = attr.d;
-  int gate_key = act_type_convert(attr.act_gate) << 1;
-  int cand_key = act_type_convert(attr.act_cand) << (1 + act_type_shift);
-  int cell_key = act_type_convert(attr.act_cell) << (1 + act_type_shift * 2);
-  return (key << (1 + act_type_shift * 3)) + gate_key + cand_key + cell_key +
-         attr.use_peephole;
+int64_t JitCodeKey<gru_attr_t>(const gru_attr_t& attr) {
+  return XXH64(&attr, sizeof(gru_attr_t), 0);
 }
 
 template <>
-size_t JitCodeKey<gru_attr_t>(const gru_attr_t& attr) {
-  size_t key = attr.d;
-  return (key << (act_type_shift * 2)) + act_type_convert(attr.act_gate) +
-         (act_type_convert(attr.act_cand) << act_type_shift);
+int64_t JitCodeKey<lstm_attr_t>(const lstm_attr_t& attr) {
+  int keys[5] = {
+      attr.d, static_cast<int>(attr.act_gate), static_cast<int>(attr.act_cand),
+      static_cast<int>(attr.act_cell), static_cast<int>(attr.use_peephole)};
+  return XXH64(keys, sizeof(int) * 5, 0);
 }
 
 template <>
-size_t JitCodeKey<seq_pool_attr_t>(const seq_pool_attr_t& attr) {
-  size_t key = attr.w;
-  constexpr int pool_type_shift = 3;
-  return (key << pool_type_shift) + static_cast<int>(attr.type);
+int64_t JitCodeKey<seq_pool_attr_t>(const seq_pool_attr_t& attr) {
+  int keys[2] = {attr.w, static_cast<int>(attr.type)};
+  return XXH64(keys, sizeof(int) * 2, 0);
 }
 
 template <>
-size_t JitCodeKey<matmul_attr_t>(const matmul_attr_t& attr) {
-  size_t key = attr.m;
-  constexpr int shift = 21;
-  return (key << shift * 2) + ((static_cast<size_t>(attr.n)) << shift) + attr.k;
+int64_t JitCodeKey<matmul_attr_t>(const matmul_attr_t& attr) {
+  return XXH64(&attr, sizeof(int) * 3, 0);  // m, n, k
 }
 
 template <>
-size_t JitCodeKey<emb_seq_pool_attr_t>(const emb_seq_pool_attr_t& attr) {
+int64_t JitCodeKey<emb_seq_pool_attr_t>(const emb_seq_pool_attr_t& attr) {
   return attr.table_width;
 }
 
 template <>
-size_t JitCodeKey<sgd_attr_t>(const sgd_attr_t& attr) {
+int64_t JitCodeKey<sgd_attr_t>(const sgd_attr_t& attr) {
   return attr.grad_width;
 }
 

paddle/fluid/operators/jit/kernel_key.h

@@ -46,7 +46,7 @@ struct KernelKey {
 
 // Every JitCode should have a method to get the key from attribution
 template <typename Attr>
-size_t JitCodeKey(const Attr& attr);
+int64_t JitCodeKey(const Attr& attr);
 
 }  // namespace jit
 }  // namespace operators

paddle/fluid/operators/jit/kernel_pool.h

@@ -17,6 +17,7 @@
 #include <memory>  // for unique_ptr
 #include <string>
 #include <unordered_map>
+#include <utility>  // for move
 #include <vector>
 #include "paddle/fluid/operators/jit/gen_base.h"
 #include "paddle/fluid/operators/jit/kernel_base.h"
@@ -30,7 +31,7 @@ namespace jit {
 template <KernelType KT>
 class JitCodePool {
   typedef std::unique_ptr<GenBase> GenBasePtr;
-  typedef std::unordered_map<size_t, GenBasePtr> JitCodeMap;
+  typedef std::unordered_map<int64_t, GenBasePtr> JitCodeMap;
 
  public:
   JitCodePool() = default;
@@ -41,9 +42,9 @@ class JitCodePool {
 
   const JitCodeMap& AllKernels() { return codes_; }
 
-  bool Has(size_t key) const { return codes_.find(key) != codes_.end(); }
+  bool Has(int64_t key) const { return codes_.find(key) != codes_.end(); }
 
-  void Insert(size_t key, GenBasePtr value) {
+  void Insert(int64_t key, GenBasePtr value) {
     codes_.emplace(key, std::move(value));
   }
 

paddle/fluid/operators/jit/more/intrinsic/crf_decoding.cc

@@ -161,7 +161,7 @@ void CRFDecoding(const int seq_len, const float* x, const float* w,
   }
 }
 
-bool CRFDecodingKernel::UseMe(const int& d) const {
+bool CRFDecodingKernel::CanBeUsed(const int& d) const {
 #ifdef __AVX512F__
   constexpr int block = ZMM_FLOAT_BLOCK;
 #else

paddle/fluid/operators/jit/more/intrinsic/crf_decoding.h

@@ -26,11 +26,11 @@ namespace intrinsic {
 void CRFDecoding(const int seq_len, const float* x, const float* w,
                  float* alpha, int* track, int tag_num);
 
-class CRFDecodingKernel : public KernelMore<CRFDecodingTuples<float>> {
+class CRFDecodingKernel : public KernelMore<CRFDecodingTuple<float>> {
  public:
   CRFDecodingKernel() { this->func = CRFDecoding; }
-  bool UseMe(
-      const typename CRFDecodingTuples<float>::attr_type&) const override;
+  bool CanBeUsed(
+      const typename CRFDecodingTuple<float>::attr_type&) const override;
   const char* ImplType() const override { return "Intrinsic"; }
 };
 

paddle/fluid/operators/jit/more/intrinsic/layer_norm.cc

@@ -153,7 +153,7 @@ void LayerNorm(float* x, float* out, float* mean, float* var,
   }
 }
 
-bool LayerNormKernel::UseMe(const int& d) const {
+bool LayerNormKernel::CanBeUsed(const int& d) const {
   return platform::MayIUse(platform::avx) && d >= YMM_FLOAT_BLOCK;
 }
 

paddle/fluid/operators/jit/more/intrinsic/layer_norm.h

@@ -27,10 +27,11 @@ void LayerNorm(float* x, float* out, float* mean, float* var,
                const float* scale, const float* bias, int height,
                const float epsilon, int right);
 
-class LayerNormKernel : public KernelMore<LayerNormTuples<float>> {
+class LayerNormKernel : public KernelMore<LayerNormTuple<float>> {
  public:
   LayerNormKernel() { this->func = LayerNorm; }
-  bool UseMe(const typename LayerNormTuples<float>::attr_type&) const override;
+  bool CanBeUsed(
+      const typename LayerNormTuple<float>::attr_type&) const override;
   const char* ImplType() const override { return "Intrinsic"; }
 };
 

paddle/fluid/operators/jit/more/mix/mix.cc

@@ -23,6 +23,8 @@ namespace jit {
 namespace more {
 namespace mix {
 
+using CPUPlace = platform::CPUPlace;
+
 void VSigmoid(const T* x, T* y, int n) {
   const float min = SIGMOID_THRESHOLD_MIN;
   const float max = SIGMOID_THRESHOLD_MAX;
@@ -30,7 +32,7 @@ void VSigmoid(const T* x, T* y, int n) {
     y[i] = (x[i] < min) ? min : ((x[i] > max) ? max : x[i]);
     y[i] = static_cast<T>(0) - y[i];
   }
-  auto compute = Get<KernelType::kVExp, XYNTuples<T>, platform::CPUPlace>(n);
+  auto compute = KernelFuncs<VExpTuple<T>, CPUPlace>::Cache().At(n);
   compute(y, y, n);
   for (int i = 0; i < n; ++i) {
     y[i] = static_cast<T>(1) / (static_cast<T>(1) + y[i]);
@@ -39,9 +41,9 @@ void VSigmoid(const T* x, T* y, int n) {
 
 void VTanh(const T* x, T* y, int n) {
   const T a = 2, b = -1;
-  auto compute_scal = Get<kVScal, AXYNTuples<T>, platform::CPUPlace>(n);
-  auto compute_addbias = Get<kVAddBias, AXYNTuples<T>, platform::CPUPlace>(n);
-  auto compute_sigmoid = Get<kVSigmoid, XYNTuples<T>, platform::CPUPlace>(n);
+  auto compute_scal = KernelFuncs<VScalTuple<T>, CPUPlace>::Cache().At(n);
+  auto compute_addbias = KernelFuncs<VAddBiasTuple<T>, CPUPlace>::Cache().At(n);
+  auto compute_sigmoid = KernelFuncs<VSigmoidTuple<T>, CPUPlace>::Cache().At(n);
   compute_scal(&a, x, y, n);
   compute_sigmoid(y, y, n);
   compute_scal(&a, y, y, n);
@@ -49,16 +51,12 @@ void VTanh(const T* x, T* y, int n) {
 }
 
 void Softmax(const T* x, T* y, int n, int bs) {
-  auto compute_hmax =
-      KernelFuncs<kHMax, XRNTuples<T>, platform::CPUPlace>::Cache().At(n);
-  auto compute_hsum =
-      KernelFuncs<kHSum, XRNTuples<T>, platform::CPUPlace>::Cache().At(n);
-  auto compute_vscal =
-      KernelFuncs<kVScal, AXYNTuples<T>, platform::CPUPlace>::Cache().At(n);
+  auto compute_hmax = KernelFuncs<HMaxTuple<T>, CPUPlace>::Cache().At(n);
+  auto compute_hsum = KernelFuncs<HSumTuple<T>, CPUPlace>::Cache().At(n);
+  auto compute_vscal = KernelFuncs<VScalTuple<T>, CPUPlace>::Cache().At(n);
   auto compute_vaddbias =
-      KernelFuncs<kVAddBias, AXYNTuples<T>, platform::CPUPlace>::Cache().At(n);
-  auto compute_vexp =
-      KernelFuncs<kVExp, XYNTuples<T>, platform::CPUPlace>::Cache().At(n);
+      KernelFuncs<VAddBiasTuple<T>, CPUPlace>::Cache().At(n);
+  auto compute_vexp = KernelFuncs<VExpTuple<T>, CPUPlace>::Cache().At(n);
 
   for (int i = 0; i < bs; ++i) {
     T scalar;
@@ -76,13 +74,13 @@ void Softmax(const T* x, T* y, int n, int bs) {
 
 void (*getActFunc(KernelType type, int d))(const T*, T*, int) {  // NOLINT
   if (type == kVSigmoid) {
-    return Get<kVSigmoid, XYNTuples<T>, platform::CPUPlace>(d);
+    return KernelFuncs<VSigmoidTuple<T>, CPUPlace>::Cache().At(d);
   } else if (type == kVRelu) {
-    return Get<kVRelu, XYNTuples<T>, platform::CPUPlace>(d);
+    return KernelFuncs<VReluTuple<T>, CPUPlace>::Cache().At(d);
   } else if (type == kVTanh) {
-    return Get<kVTanh, XYNTuples<T>, platform::CPUPlace>(d);
+    return KernelFuncs<VTanhTuple<T>, CPUPlace>::Cache().At(d);
   } else if (type == kVIdentity) {
-    return Get<kVIdentity, XYNTuples<T>, platform::CPUPlace>(d);
+    return KernelFuncs<VIdentityTuple<T>, CPUPlace>::Cache().At(d);
   }
   PADDLE_THROW("Not support type: %s", type);
   return nullptr;
@@ -98,9 +96,9 @@ void LSTMCtHt(lstm_t* step, const lstm_attr_t* attr) {
   const int d = attr->d;
   const int d2 = d * 2;
   const int d3 = d * 3;
-  auto vmul_d = Get<kVMul, XYZNTuples<T>, platform::CPUPlace>(d);
-  auto vadd_d = Get<kVAdd, XYZNTuples<T>, platform::CPUPlace>(d);
-  auto vadd_d2 = Get<kVAdd, XYZNTuples<T>, platform::CPUPlace>(d2);
+  auto vmul_d = KernelFuncs<VMulTuple<T>, CPUPlace>::Cache().At(d);
+  auto vadd_d = KernelFuncs<VAddTuple<T>, CPUPlace>::Cache().At(d);
+  auto vadd_d2 = KernelFuncs<VAddTuple<T>, CPUPlace>::Cache().At(d2);
   auto act_gate_d = getActFunc(attr->act_gate, d);
   auto act_gate_d2 = getActFunc(attr->act_gate, d2);
   auto act_gate_d3 = getActFunc(attr->act_gate, d3);
@@ -140,8 +138,8 @@ void LSTMC1H1(lstm_t* step, const lstm_attr_t* attr) {
   int d = attr->d;
   int d2 = d * 2;
   int d3 = d * 3;
-  auto vmul_d = Get<kVMul, XYZNTuples<T>, platform::CPUPlace>(d);
-  auto vadd_d = Get<kVAdd, XYZNTuples<T>, platform::CPUPlace>(d);
+  auto vmul_d = KernelFuncs<VMulTuple<T>, CPUPlace>::Cache().At(d);
+  auto vadd_d = KernelFuncs<VAddTuple<T>, CPUPlace>::Cache().At(d);
   auto act_gate_d = getActFunc(attr->act_gate, d);
   auto act_cand_d = getActFunc(attr->act_cand, d);
   auto act_cell_d = getActFunc(attr->act_cell, d);
@@ -169,7 +167,7 @@ void GRUH1(gru_t* step, const gru_attr_t* attr) {
   int d2 = d * 2;
   auto act_gate = getActFunc(attr->act_gate, d);
   auto act_cand = getActFunc(attr->act_cand, d);
-  auto vmul_d = Get<kVMul, XYZNTuples<T>, platform::CPUPlace>(d);
+  auto vmul_d = KernelFuncs<VMulTuple<T>, CPUPlace>::Cache().At(d);
   act_gate(gates, gates, d);
   act_cand(gates + d2, gates + d2, d);
   vmul_d(gates, gates + d2, ht, d);
@@ -182,7 +180,7 @@ void GRUHtPart1(gru_t* step, const gru_attr_t* attr) {
   T* ht = reinterpret_cast<T*>(step->ht);
   const T* ht_1 = reinterpret_cast<const T*>(step->ht_1);
   auto act_gate = getActFunc(attr->act_gate, attr->d);
-  auto vmul_d = Get<kVMul, XYZNTuples<T>, platform::CPUPlace>(attr->d);
+  auto vmul_d = KernelFuncs<VMulTuple<T>, CPUPlace>::Cache().At(attr->d);
   act_gate(gates + attr->d, gates + attr->d, attr->d);
   vmul_d(ht_1, gates + attr->d, ht, attr->d);
 }
@@ -206,21 +204,21 @@ void GRUHtPart2(gru_t* step, const gru_attr_t* attr) {
 }
 
 // TODO(TJ): tuning me
-bool VSigmoidKernel::UseMe(const int& d) const { return true; }
+bool VSigmoidKernel::CanBeUsed(const int& d) const { return true; }
 
-bool VTanhKernel::UseMe(const int& d) const { return true; }
+bool VTanhKernel::CanBeUsed(const int& d) const { return true; }
 
-bool SoftmaxKernel::UseMe(const int& d) const { return true; }
+bool SoftmaxKernel::CanBeUsed(const int& d) const { return true; }
 
-bool LSTMCtHtKernel::UseMe(const lstm_attr_t& attr) const { return true; }
+bool LSTMCtHtKernel::CanBeUsed(const lstm_attr_t& attr) const { return true; }
 
-bool LSTMC1H1Kernel::UseMe(const lstm_attr_t& attr) const { return true; }
+bool LSTMC1H1Kernel::CanBeUsed(const lstm_attr_t& attr) const { return true; }
 
-bool GRUH1Kernel::UseMe(const gru_attr_t& attr) const { return true; }
+bool GRUH1Kernel::CanBeUsed(const gru_attr_t& attr) const { return true; }
 
-bool GRUHtPart1Kernel::UseMe(const gru_attr_t& attr) const { return true; }
+bool GRUHtPart1Kernel::CanBeUsed(const gru_attr_t& attr) const { return true; }
 
-bool GRUHtPart2Kernel::UseMe(const gru_attr_t& attr) const { return true; }
+bool GRUHtPart2Kernel::CanBeUsed(const gru_attr_t& attr) const { return true; }
 
 }  // namespace mix
 }  // namespace more
@@ -230,16 +228,16 @@ bool GRUHtPart2Kernel::UseMe(const gru_attr_t& attr) const { return true; }
 
 namespace mix = paddle::operators::jit::more::mix;
 
-#define REGISTER_MORE_KERNEL(key, func) \
-  REGISTER_JITKERNEL_MORE(key, mix, mix::func##Kernel)
-
-REGISTER_MORE_KERNEL(kVSigmoid, VSigmoid);
-REGISTER_MORE_KERNEL(kVTanh, VTanh);
-REGISTER_MORE_KERNEL(kSoftmax, Softmax);
-REGISTER_MORE_KERNEL(kLSTMCtHt, LSTMCtHt);
-REGISTER_MORE_KERNEL(kLSTMC1H1, LSTMC1H1);
-REGISTER_MORE_KERNEL(kGRUH1, GRUH1);
-REGISTER_MORE_KERNEL(kGRUHtPart1, GRUHtPart1);
-REGISTER_MORE_KERNEL(kGRUHtPart2, GRUHtPart2);
+#define REGISTER_MORE_KERNEL(func) \
+  REGISTER_JITKERNEL_MORE(k##func, mix, mix::func##Kernel)
+
+REGISTER_MORE_KERNEL(VSigmoid);
+REGISTER_MORE_KERNEL(VTanh);
+REGISTER_MORE_KERNEL(Softmax);
+REGISTER_MORE_KERNEL(LSTMCtHt);
+REGISTER_MORE_KERNEL(LSTMC1H1);
+REGISTER_MORE_KERNEL(GRUH1);
+REGISTER_MORE_KERNEL(GRUHtPart1);
+REGISTER_MORE_KERNEL(GRUHtPart2);
 
 #undef REGISTER_MORE_KERNEL

paddle/fluid/operators/jit/more/mix/mix.h

@@ -34,27 +34,27 @@ void GRUH1(gru_t* step, const gru_attr_t* attr);
 void GRUHtPart1(gru_t* step, const gru_attr_t* attr);
 void GRUHtPart2(gru_t* step, const gru_attr_t* attr);
 
-#define DECLARE_MORE_KERNEL(name, tuples)                            \
-  class name##Kernel : public KernelMore<tuples<T>> {                \
-   public:                                                           \
-    name##Kernel() { this->func = name; }                            \
-    bool UseMe(const typename tuples<T>::attr_type&) const override; \
-    const char* ImplType() const override { return "Mixed"; }        \
+#define DECLARE_MORE_KERNEL(name)                                             \
+  class name##Kernel : public KernelMore<name##Tuple<T>> {                    \
+   public:                                                                    \
+    name##Kernel() { this->func = name; }                                     \
+    bool CanBeUsed(const typename name##Tuple<T>::attr_type&) const override; \
+    const char* ImplType() const override { return "Mixed"; }                 \
   }
 
 // XYN
-DECLARE_MORE_KERNEL(VSigmoid, XYNTuples);
-DECLARE_MORE_KERNEL(VTanh, XYNTuples);
+DECLARE_MORE_KERNEL(VSigmoid);
+DECLARE_MORE_KERNEL(VTanh);
 
 // XRN
-DECLARE_MORE_KERNEL(Softmax, SoftmaxTuples);
+DECLARE_MORE_KERNEL(Softmax);
 
-DECLARE_MORE_KERNEL(LSTMCtHt, LSTMTuples);
-DECLARE_MORE_KERNEL(LSTMC1H1, LSTMTuples);
+DECLARE_MORE_KERNEL(LSTMCtHt);
+DECLARE_MORE_KERNEL(LSTMC1H1);
 
-DECLARE_MORE_KERNEL(GRUH1, GRUTuples);
-DECLARE_MORE_KERNEL(GRUHtPart1, GRUTuples);
-DECLARE_MORE_KERNEL(GRUHtPart2, GRUTuples);
+DECLARE_MORE_KERNEL(GRUH1);
+DECLARE_MORE_KERNEL(GRUHtPart1);
+DECLARE_MORE_KERNEL(GRUHtPart2);
 
 #undef DECLARE_MORE_KERNEL
 

paddle/fluid/operators/jit/more/mkl/mkl.cc

@@ -130,105 +130,106 @@ void ASum<double>(const double* x, double* res, int n) {
 
 // TODO(TJ): tuning me carefully on AVX, AVX2 and AVX512
 template <>
-bool VMulKernel<float>::UseMe(const int& d) const {
+bool VMulKernel<float>::CanBeUsed(const int& d) const {
   return platform::MayIUse(platform::avx512f) && d > 512;
 }
 
 template <>
-bool VAddKernel<float>::UseMe(const int& d) const {
+bool VAddKernel<float>::CanBeUsed(const int& d) const {
   return platform::MayIUse(platform::avx) && d > 512;
 }
 
 template <>
-bool VScalKernel<float>::UseMe(const int& d) const {
+bool VScalKernel<float>::CanBeUsed(const int& d) const {
   return platform::MayIUse(platform::avx512f) && d > 512;
 }
 
 template <>
-bool VExpKernel<float>::UseMe(const int& d) const {
+bool VExpKernel<float>::CanBeUsed(const int& d) const {
   return d > 7;
 }
 
 template <>
-bool VSquareKernel<float>::UseMe(const int& d) const {
+bool VSquareKernel<float>::CanBeUsed(const int& d) const {
   return d > 7;
 }
 
 template <>
-bool VCopyKernel<float>::UseMe(const int& d) const {
+bool VCopyKernel<float>::CanBeUsed(const int& d) const {
   return d > 15;
 }
 
 template <>
-bool VBroadcastKernel<float>::UseMe(const int64_t& d) const {
+bool VBroadcastKernel<float>::CanBeUsed(const int64_t& d) const {
   return d > 127;
 }
 
 template <>
-bool VBroadcastKernel<double>::UseMe(const int64_t& attr) const {
+bool VBroadcastKernel<double>::CanBeUsed(const int64_t& attr) const {
   return true;
 }
 
 template <>
-bool VSigmoidKernel<float>::UseMe(const int& d) const {
+bool VSigmoidKernel<float>::CanBeUsed(const int& d) const {
   return d > 7;
 }
 
 template <>
-bool VTanhKernel<float>::UseMe(const int& d) const {
+bool VTanhKernel<float>::CanBeUsed(const int& d) const {
   return d > 7;
 }
 
 template <>
-bool SeqPoolKernel<float>::UseMe(const seq_pool_attr_t& attr) const {
+bool SeqPoolKernel<float>::CanBeUsed(const seq_pool_attr_t& attr) const {
   return true;
 }
 
 template <>
-bool SeqPoolKernel<double>::UseMe(const seq_pool_attr_t& attr) const {
+bool SeqPoolKernel<double>::CanBeUsed(const seq_pool_attr_t& attr) const {
   return true;
 }
 
 template <>
-bool EmbSeqPoolKernel<float>::UseMe(const emb_seq_pool_attr_t& attr) const {
+bool EmbSeqPoolKernel<float>::CanBeUsed(const emb_seq_pool_attr_t& attr) const {
   return true;
 }
 
 template <>
-bool EmbSeqPoolKernel<double>::UseMe(const emb_seq_pool_attr_t& attr) const {
+bool EmbSeqPoolKernel<double>::CanBeUsed(
+    const emb_seq_pool_attr_t& attr) const {
   return true;
 }
 
 template <>
-bool SgdKernel<float>::UseMe(const sgd_attr_t& attr) const {
+bool SgdKernel<float>::CanBeUsed(const sgd_attr_t& attr) const {
   return true;
 }
 
 template <>
-bool SgdKernel<double>::UseMe(const sgd_attr_t& attr) const {
+bool SgdKernel<double>::CanBeUsed(const sgd_attr_t& attr) const {
   return true;
 }
 
 template <>
-bool MatMulKernel<float>::UseMe(const matmul_attr_t& attr) const {
+bool MatMulKernel<float>::CanBeUsed(const matmul_attr_t& attr) const {
   return platform::MayIUse(platform::avx);
 }
 
 template <>
-bool MatMulKernel<double>::UseMe(const matmul_attr_t& attr) const {
+bool MatMulKernel<double>::CanBeUsed(const matmul_attr_t& attr) const {
   return true;
 }
 
 template <>
-bool SoftmaxKernel<float>::UseMe(const int& d) const {
+bool SoftmaxKernel<float>::CanBeUsed(const int& d) const {
   // tuned on avx2
   return platform::MayIUse(platform::avx) && d < 60;
 }
 
-#define AWALYS_USE_ME_WITH_DOUBLE(func)                  \
-  template <>                                            \
-  bool func##Kernel<double>::UseMe(const int& d) const { \
-    return true;                                         \
+#define AWALYS_USE_ME_WITH_DOUBLE(func)                      \
+  template <>                                                \
+  bool func##Kernel<double>::CanBeUsed(const int& d) const { \
+    return true;                                             \
   }
 
 AWALYS_USE_ME_WITH_DOUBLE(VMul);
@@ -250,23 +251,23 @@ AWALYS_USE_ME_WITH_DOUBLE(Softmax);
 
 namespace mkl = paddle::operators::jit::more::mkl;
 
-#define REGISTER_MKL_KERNEL(key, func)                        \
-  REGISTER_JITKERNEL_MORE(key, mkl, mkl::func##Kernel<float>, \
+#define REGISTER_MKL_KERNEL(func)                                 \
+  REGISTER_JITKERNEL_MORE(k##func, mkl, mkl::func##Kernel<float>, \
                           mkl::func##Kernel<double>)
 
-REGISTER_MKL_KERNEL(kMatMul, MatMul);
-REGISTER_MKL_KERNEL(kVMul, VMul);
-REGISTER_MKL_KERNEL(kVAdd, VAdd);
-REGISTER_MKL_KERNEL(kVScal, VScal);
-REGISTER_MKL_KERNEL(kVExp, VExp);
-REGISTER_MKL_KERNEL(kVSquare, VSquare);
-REGISTER_MKL_KERNEL(kVCopy, VCopy);
-REGISTER_MKL_KERNEL(kVBroadcast, VBroadcast);
-REGISTER_MKL_KERNEL(kVSigmoid, VSigmoid);
-REGISTER_MKL_KERNEL(kVTanh, VTanh);
-REGISTER_MKL_KERNEL(kSeqPool, SeqPool);
-REGISTER_MKL_KERNEL(kEmbSeqPool, EmbSeqPool);
-REGISTER_MKL_KERNEL(kSoftmax, Softmax);
-REGISTER_MKL_KERNEL(kSgd, Sgd);
+REGISTER_MKL_KERNEL(MatMul);
+REGISTER_MKL_KERNEL(VMul);
+REGISTER_MKL_KERNEL(VAdd);
+REGISTER_MKL_KERNEL(VScal);
+REGISTER_MKL_KERNEL(VExp);
+REGISTER_MKL_KERNEL(VSquare);
+REGISTER_MKL_KERNEL(VCopy);
+REGISTER_MKL_KERNEL(VBroadcast);
+REGISTER_MKL_KERNEL(VSigmoid);
+REGISTER_MKL_KERNEL(VTanh);
+REGISTER_MKL_KERNEL(SeqPool);
+REGISTER_MKL_KERNEL(EmbSeqPool);
+REGISTER_MKL_KERNEL(Softmax);
+REGISTER_MKL_KERNEL(Sgd);
 
 #undef REGISTER_MKL_KERNEL

paddle/fluid/operators/jit/more/mkl/mkl.h

@@ -175,41 +175,38 @@ void Sgd(const T* lr, const T* param, const T* grad, const int64_t* rows,
   }
 }
 
-#define DECLARE_MKL_KERNEL(name, tuples)                             \
-  template <typename T>                                              \
-  class name##Kernel : public KernelMore<tuples<T>> {                \
-   public:                                                           \
-    name##Kernel() { this->func = name<T>; }                         \
-    bool UseMe(const typename tuples<T>::attr_type&) const override; \
-    const char* ImplType() const override { return "MKL"; }          \
+#define DECLARE_MKL_KERNEL(name)                                              \
+  template <typename T>                                                       \
+  class name##Kernel : public KernelMore<name##Tuple<T>> {                    \
+   public:                                                                    \
+    name##Kernel() { this->func = name<T>; }                                  \
+    bool CanBeUsed(const typename name##Tuple<T>::attr_type&) const override; \
+    const char* ImplType() const override { return "MKL"; }                   \
   }
 
 // ABCMNK
-DECLARE_MKL_KERNEL(MatMul, MatMulTuples);
+DECLARE_MKL_KERNEL(MatMul);
 
 // XYZN
-DECLARE_MKL_KERNEL(VMul, XYZNTuples);
-DECLARE_MKL_KERNEL(VAdd, XYZNTuples);
+DECLARE_MKL_KERNEL(VMul);
+DECLARE_MKL_KERNEL(VAdd);
 
 // AXYN
-DECLARE_MKL_KERNEL(VScal, AXYNTuples);
+DECLARE_MKL_KERNEL(VScal);
 
 // XYN
-DECLARE_MKL_KERNEL(VExp, XYNTuples);
-DECLARE_MKL_KERNEL(VSigmoid, XYNTuples);
-DECLARE_MKL_KERNEL(VTanh, XYNTuples);
-DECLARE_MKL_KERNEL(VSquare, XYNTuples);
-DECLARE_MKL_KERNEL(VCopy, XYNTuples);
-
-DECLARE_MKL_KERNEL(SeqPool, SeqPoolTuples);
-
-DECLARE_MKL_KERNEL(EmbSeqPool, EmbSeqPoolTuples);
-
-DECLARE_MKL_KERNEL(Softmax, SoftmaxTuples);
-
-DECLARE_MKL_KERNEL(Sgd, SgdTuples);
-
-DECLARE_MKL_KERNEL(VBroadcast, VBroadcastTuples);
+DECLARE_MKL_KERNEL(VExp);
+DECLARE_MKL_KERNEL(VSigmoid);
+DECLARE_MKL_KERNEL(VTanh);
+DECLARE_MKL_KERNEL(VSquare);
+DECLARE_MKL_KERNEL(VCopy);
+
+// others
+DECLARE_MKL_KERNEL(SeqPool);
+DECLARE_MKL_KERNEL(EmbSeqPool);
+DECLARE_MKL_KERNEL(Softmax);
+DECLARE_MKL_KERNEL(Sgd);
+DECLARE_MKL_KERNEL(VBroadcast);
 
 #undef DECLARE_MKL_KERNEL
 

paddle/fluid/operators/jit/refer/refer.cc

@@ -17,51 +17,43 @@
 
 namespace refer = paddle::operators::jit::refer;
 
-#define REGISTER_REFER_KERNEL(key, func)                    \
-  REGISTER_JITKERNEL_REFER(key, refer::func##Kernel<float>, \
+#define REGISTER_REFER_KERNEL(func)                             \
+  REGISTER_JITKERNEL_REFER(k##func, refer::func##Kernel<float>, \
                            refer::func##Kernel<double>)
 
-REGISTER_REFER_KERNEL(kVMul, VMul);
-REGISTER_REFER_KERNEL(kVAdd, VAdd);
-REGISTER_REFER_KERNEL(kVAddRelu, VAddRelu);
-REGISTER_REFER_KERNEL(kVSub, VSub);
-
-REGISTER_REFER_KERNEL(kVScal, VScal);
-REGISTER_REFER_KERNEL(kVAddBias, VAddBias);
-
-REGISTER_REFER_KERNEL(kVRelu, VRelu);
-REGISTER_REFER_KERNEL(kVCopy, VCopy);
-REGISTER_REFER_KERNEL(kVIdentity, VIdentity);
-REGISTER_REFER_KERNEL(kVSquare, VSquare);
-REGISTER_REFER_KERNEL(kVExp, VExp);
-REGISTER_REFER_KERNEL(kVSigmoid, VSigmoid);
-REGISTER_REFER_KERNEL(kVTanh, VTanh);
-
-REGISTER_REFER_KERNEL(kLSTMCtHt, LSTMCtHt);
-REGISTER_REFER_KERNEL(kLSTMC1H1, LSTMC1H1);
-
-REGISTER_REFER_KERNEL(kGRUH1, GRUH1);
-REGISTER_REFER_KERNEL(kGRUHtPart1, GRUHtPart1);
-REGISTER_REFER_KERNEL(kGRUHtPart2, GRUHtPart2);
-
-REGISTER_REFER_KERNEL(kCRFDecoding, CRFDecoding);
-REGISTER_REFER_KERNEL(kLayerNorm, LayerNorm);
-
-REGISTER_REFER_KERNEL(kNCHW16CMulNC, NCHW16CMulNC);
-
-REGISTER_REFER_KERNEL(kSeqPool, SeqPool);
-
-REGISTER_REFER_KERNEL(kMatMul, MatMul);
-
-REGISTER_REFER_KERNEL(kHMax, HMax);
-REGISTER_REFER_KERNEL(kHSum, HSum);
-
-REGISTER_REFER_KERNEL(kSoftmax, Softmax);
-
-REGISTER_REFER_KERNEL(kEmbSeqPool, EmbSeqPool);
-
-REGISTER_REFER_KERNEL(kSgd, Sgd);
-
-REGISTER_REFER_KERNEL(kVBroadcast, VBroadcast);
+REGISTER_REFER_KERNEL(VMul);
+REGISTER_REFER_KERNEL(VAdd);
+REGISTER_REFER_KERNEL(VAddRelu);
+REGISTER_REFER_KERNEL(VSub);
+
+REGISTER_REFER_KERNEL(VScal);
+REGISTER_REFER_KERNEL(VAddBias);
+
+REGISTER_REFER_KERNEL(VRelu);
+REGISTER_REFER_KERNEL(VCopy);
+REGISTER_REFER_KERNEL(VIdentity);
+REGISTER_REFER_KERNEL(VSquare);
+REGISTER_REFER_KERNEL(VExp);
+REGISTER_REFER_KERNEL(VSigmoid);
+REGISTER_REFER_KERNEL(VTanh);
+
+REGISTER_REFER_KERNEL(LSTMCtHt);
+REGISTER_REFER_KERNEL(LSTMC1H1);
+
+REGISTER_REFER_KERNEL(GRUH1);
+REGISTER_REFER_KERNEL(GRUHtPart1);
+REGISTER_REFER_KERNEL(GRUHtPart2);
+
+REGISTER_REFER_KERNEL(CRFDecoding);
+REGISTER_REFER_KERNEL(LayerNorm);
+REGISTER_REFER_KERNEL(NCHW16CMulNC);
+REGISTER_REFER_KERNEL(SeqPool);
+REGISTER_REFER_KERNEL(MatMul);
+REGISTER_REFER_KERNEL(HMax);
+REGISTER_REFER_KERNEL(HSum);
+REGISTER_REFER_KERNEL(Softmax);
+REGISTER_REFER_KERNEL(EmbSeqPool);
+REGISTER_REFER_KERNEL(Sgd);
+REGISTER_REFER_KERNEL(VBroadcast);
 
 #undef REGISTER_REFER_KERNEL

paddle/fluid/operators/jit/refer/refer.h

@@ -490,60 +490,54 @@ void Sgd(const T* lr, const T* param, const T* grad, const int64_t* rows,
   }
 }
 
-#define DECLARE_REFER_KERNEL(name, tuples)             \
-  template <typename T>                                \
-  class name##Kernel : public ReferKernel<tuples<T>> { \
-   public:                                             \
-    name##Kernel() { this->func = name<T>; }           \
+#define DECLARE_REFER_KERNEL(name)                          \
+  template <typename T>                                     \
+  class name##Kernel : public ReferKernel<name##Tuple<T>> { \
+   public:                                                  \
+    name##Kernel() { this->func = name<T>; }                \
   }
 
 // const T* x, const T* y, T* z, int n
-DECLARE_REFER_KERNEL(VMul, XYZNTuples);
-DECLARE_REFER_KERNEL(VAdd, XYZNTuples);
-DECLARE_REFER_KERNEL(VAddRelu, XYZNTuples);
-DECLARE_REFER_KERNEL(VSub, XYZNTuples);
+DECLARE_REFER_KERNEL(VMul);
+DECLARE_REFER_KERNEL(VAdd);
+DECLARE_REFER_KERNEL(VAddRelu);
+DECLARE_REFER_KERNEL(VSub);
 
 // const T* a, const T* x, T* y, int n
-DECLARE_REFER_KERNEL(VScal, AXYNTuples);
-DECLARE_REFER_KERNEL(VAddBias, AXYNTuples);
+DECLARE_REFER_KERNEL(VScal);
+DECLARE_REFER_KERNEL(VAddBias);
 
 // const T* x, T* y, int n
-DECLARE_REFER_KERNEL(VRelu, XYNTuples);
-DECLARE_REFER_KERNEL(VIdentity, XYNTuples);
-DECLARE_REFER_KERNEL(VExp, XYNTuples);
-DECLARE_REFER_KERNEL(VSigmoid, XYNTuples);
-DECLARE_REFER_KERNEL(VTanh, XYNTuples);
-DECLARE_REFER_KERNEL(VSquare, XYNTuples);
-DECLARE_REFER_KERNEL(VCopy, XYNTuples);
+DECLARE_REFER_KERNEL(VRelu);
+DECLARE_REFER_KERNEL(VIdentity);
+DECLARE_REFER_KERNEL(VExp);
+DECLARE_REFER_KERNEL(VSigmoid);
+DECLARE_REFER_KERNEL(VTanh);
+DECLARE_REFER_KERNEL(VSquare);
+DECLARE_REFER_KERNEL(VCopy);
 
 // lstm_t*, const lstm_attr_t*
-DECLARE_REFER_KERNEL(LSTMCtHt, LSTMTuples);
-DECLARE_REFER_KERNEL(LSTMC1H1, LSTMTuples);
+DECLARE_REFER_KERNEL(LSTMCtHt);
+DECLARE_REFER_KERNEL(LSTMC1H1);
 
 // gru_t*, const gru_attr_t*
-DECLARE_REFER_KERNEL(GRUH1, GRUTuples);
-DECLARE_REFER_KERNEL(GRUHtPart1, GRUTuples);
-DECLARE_REFER_KERNEL(GRUHtPart2, GRUTuples);
-
-DECLARE_REFER_KERNEL(CRFDecoding, CRFDecodingTuples);
-DECLARE_REFER_KERNEL(LayerNorm, LayerNormTuples);
-
-DECLARE_REFER_KERNEL(NCHW16CMulNC, NCHW16CMulNCTuples);
-
-DECLARE_REFER_KERNEL(SeqPool, SeqPoolTuples);
-
-DECLARE_REFER_KERNEL(MatMul, MatMulTuples);
-
-DECLARE_REFER_KERNEL(HMax, XRNTuples);
-DECLARE_REFER_KERNEL(HSum, XRNTuples);
-
-DECLARE_REFER_KERNEL(Softmax, SoftmaxTuples);
-
-DECLARE_REFER_KERNEL(EmbSeqPool, EmbSeqPoolTuples);
-
-DECLARE_REFER_KERNEL(Sgd, SgdTuples);
-
-DECLARE_REFER_KERNEL(VBroadcast, VBroadcastTuples);
+DECLARE_REFER_KERNEL(GRUH1);
+DECLARE_REFER_KERNEL(GRUHtPart1);
+DECLARE_REFER_KERNEL(GRUHtPart2);
+
+DECLARE_REFER_KERNEL(HMax);
+DECLARE_REFER_KERNEL(HSum);
+
+// others
+DECLARE_REFER_KERNEL(CRFDecoding);
+DECLARE_REFER_KERNEL(LayerNorm);
+DECLARE_REFER_KERNEL(NCHW16CMulNC);
+DECLARE_REFER_KERNEL(SeqPool);
+DECLARE_REFER_KERNEL(MatMul);
+DECLARE_REFER_KERNEL(Softmax);
+DECLARE_REFER_KERNEL(EmbSeqPool);
+DECLARE_REFER_KERNEL(Sgd);
+DECLARE_REFER_KERNEL(VBroadcast);
 
 #undef DECLARE_REFER_KERNEL
 

paddle/fluid/operators/jit/registry.h

@@ -17,6 +17,7 @@
 #include <memory>
 #include <tuple>
 #include <type_traits>
+#include <utility>  // for std::move
 #include "paddle/fluid/operators/jit/kernel_base.h"
 #include "paddle/fluid/operators/jit/kernel_pool.h"
 #include "paddle/fluid/platform/place.h"
@@ -49,8 +50,8 @@ struct JitKernelRegistrarFunctor<Pool, PlaceType, false, I, KernelImpls...> {
 
   void operator()(KernelType kt) const {
     KernelKey kkey(kt, PlaceType());
-    Pool().Instance().Insert(kkey,
-                             std::move(make_unique<const KERNEL_IMPL_TYPE>()));
+    Pool::Instance().Insert(kkey,
+                            std::move(make_unique<const KERNEL_IMPL_TYPE>()));
     constexpr auto size = std::tuple_size<std::tuple<KernelImpls...>>::value;
     JitKernelRegistrarFunctor<Pool, PlaceType, I + 1 == size, I + 1,
                               KernelImpls...>

paddle/fluid/operators/layer_norm_op.h

@@ -230,8 +230,8 @@ class LayerNormKernel : public framework::OpKernel<T> {
     PADDLE_ENFORCE_EQ(bias->numel(), right);
 
     auto ker =
-        jit::Get<jit::kLayerNorm, jit::LayerNormTuples<T>, platform::CPUPlace>(
-            right);
+        jit::KernelFuncs<jit::LayerNormTuple<T>, platform::CPUPlace>::Cache()
+            .At(right);
     ker(x.data<T>(), out.data<T>(), mean->data<T>(), var->data<T>(),
         scale->data<T>(), bias->data<T>(), static_cast<int>(left),
         static_cast<const float>(epsilon), right);

paddle/fluid/operators/math/fc_compute.h

@@ -30,17 +30,16 @@ inline void FCCompute(const BlasT<DeviceContext, T>& blas, const int M,
     return;
   }
   if (relu) {
-    auto compute = jit::KernelFuncs<jit::kVAddRelu, jit::XYZNTuples<T>,
-                                    platform::CPUPlace>::Cache()
-                       .At(N);
+    auto compute =
+        jit::KernelFuncs<jit::VAddReluTuple<T>, platform::CPUPlace>::Cache().At(
+            N);
     for (int i = 0; i < M; i++) {
       T* dst = Y + i * N;
       compute(B, dst, dst, N);
     }
   } else {
-    auto compute = jit::KernelFuncs<jit::kVAdd, jit::XYZNTuples<T>,
-                                    platform::CPUPlace>::Cache()
-                       .At(N);
+    auto compute =
+        jit::KernelFuncs<jit::VAddTuple<T>, platform::CPUPlace>::Cache().At(N);
 #ifdef PADDLE_WITH_MKLML
 #pragma omp parallel for
 #endif

paddle/fluid/operators/math/sequence_pooling.cc

@@ -256,8 +256,8 @@ class SequencePoolFunctor<platform::CPUDeviceContext, T> {
           static_cast<int>(input.numel() / input.dims()[0]),
           jit::SeqPoolType::kSum);
       auto seqpool =
-          jit::Get<jit::kSeqPool, jit::SeqPoolTuples<T>, platform::CPUPlace>(
-              attr);
+          jit::KernelFuncs<jit::SeqPoolTuple<T>, platform::CPUPlace>::Cache()
+              .At(attr);
       for (int i = 0; i < static_cast<int>(lod.size()) - 1; ++i) {
         attr.h = static_cast<int>(lod[i + 1] - lod[i]);
         seqpool(src, dst, &attr);

paddle/fluid/operators/math/softmax_impl.h

@@ -82,8 +82,7 @@ class SoftmaxFunctor<DeviceContext, float, true, enable_if_CPU<DeviceContext>> {
     const int kClassDim = 1;
     // 2D data. Batch x C
     auto compute_softmax =
-        jit::KernelFuncs<jit::kSoftmax, jit::SoftmaxTuples<float>,
-                         platform::CPUPlace>::Cache()
+        jit::KernelFuncs<jit::SoftmaxTuple<float>, platform::CPUPlace>::Cache()
             .At(in_dims[kClassDim]);
     compute_softmax(in_data, out_data, in_dims[kClassDim], in_dims[kBatchDim]);
   }

paddle/fluid/operators/optimizers/sgd_op.h

@@ -48,7 +48,8 @@ class SGDOpKernel : public framework::OpKernel<T> {
         T *out_data = param_out->mutable_data<T>(ctx.GetPlace());
 
         auto sgd =
-            jit::Get<jit::kSgd, jit::SgdTuples<T>, platform::CPUPlace>(attr);
+            jit::KernelFuncs<jit::SgdTuple<T>, platform::CPUPlace>::Cache().At(
+                attr);
         sgd(lr, param_data, grad_data, &rows_idx, out_data, &attr);
       } else if (grad_var->IsType<framework::SelectedRows>()) {
         // TODO(qijun): In Sparse SGD operator, in-place update is enforced.
@@ -82,7 +83,8 @@ class SGDOpKernel : public framework::OpKernel<T> {
         PADDLE_ENFORCE_EQ(attr.grad_width, attr.param_width);
 
         auto sgd =
-            jit::Get<jit::kSgd, jit::SgdTuples<T>, platform::CPUPlace>(attr);
+            jit::KernelFuncs<jit::SgdTuple<T>, platform::CPUPlace>::Cache().At(
+                attr);
         sgd(lr, param_data, grad_data, rows_data, out_data, &attr);
       } else {
         PADDLE_THROW("Unsupported Variable Type of Grad");