delete SupportNPU(), SupportMLU() (#52911)

* delete SupportNPU(), SupportMLU() * delete npu branch
PaddlePaddle · Apr 14, 2023 · 8601859 · 8601859
1 parent 468869e
commit 8601859
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diff --git a/paddle/fluid/framework/new_executor/interpreter/interpreter_util.cc b/paddle/fluid/framework/new_executor/interpreter/interpreter_util.cc
@@ -385,21 +385,6 @@ void ApplyDeviceGuard(const OperatorBase* op_base,
       }
       VLOG(3) << "Switch into " << expected_kernel_key->place_
               << " by device_guard.";
-    } else if (op_device.find("npu") != std::string::npos &&
-               platform::is_npu_place(place)) {
-      // when the Op that does not have NPUKernel is assigned to NPU, the
-      // CPUKernel will be executed and a warning will be given at the same
-      // time.
-      if (op_base->SupportNPU()) {
-        expected_kernel_key->place_ = place;
-      } else {
-        expected_kernel_key->place_ = platform::CPUPlace();
-        LOG_FIRST_N(WARNING, 1)
-            << "Op(" << op_base->Type()
-            << ") has no NPU implementation. It will be assigned to CPUPlace.";
-      }
-      VLOG(3) << "Switch into " << expected_kernel_key->place_
-              << " by device_guard.";
     } else if (op_device.find("xpu") != std::string::npos &&
                platform::is_xpu_place(place)) {
       // when the Op that does not have XPUKernel is assigned to XPU, the

diff --git a/paddle/fluid/framework/operator.cc b/paddle/fluid/framework/operator.cc
@@ -1326,33 +1326,6 @@ bool OperatorWithKernel::SupportGPU() const {
   }
 }
 
-bool OperatorWithKernel::SupportNPU() const {
-  auto phi_kernels = phi::KernelFactory::Instance().SelectKernelMap(
-      phi::TransToPhiKernelName(type_));
-  auto has_phi_kernel =
-      std::any_of(phi_kernels.begin(),
-                  phi_kernels.end(),
-                  [](phi::KernelKeyMap::const_reference kern_pair) {
-                    return kern_pair.first.backend() == phi::Backend::NPU;
-                  });
-  if (has_phi_kernel) {
-    return true;
-  } else {
-    auto kernel_iter = OperatorWithKernel::AllOpKernels().find(type_);
-    if (kernel_iter == OperatorWithKernel::AllOpKernels().end()) {
-      return false;
-    } else {
-      auto& op_kernels = kernel_iter->second;
-      return std::any_of(
-          op_kernels.begin(),
-          op_kernels.end(),
-          [](OpKernelMap::const_reference kern_pair) {
-            return platform::is_npu_place(kern_pair.first.place_);
-          });
-    }
-  }
-}
-
 bool OperatorWithKernel::SupportXPU() const {
 #ifdef PADDLE_WITH_XPU
   auto phi_kernels = phi::KernelFactory::Instance().SelectKernelMap(

diff --git a/paddle/fluid/framework/operator.h b/paddle/fluid/framework/operator.h
@@ -285,8 +285,6 @@ class OperatorBase {
   std::string DebugString() const { return DebugStringEx(nullptr); }
 
   virtual bool SupportGPU() const { return false; }
-  virtual bool SupportNPU() const { return false; }
-  virtual bool SupportMLU() const { return false; }
   virtual bool SupportXPU() const { return false; }
 
   const std::string& Type() const { return type_; }
@@ -746,18 +744,6 @@ class OperatorWithKernel : public OperatorBase {
 
   bool SupportGPU() const override;
 
-  bool SupportNPU() const override;
-
-  bool SupportMLU() const override {
-    // TODO(zhiqiu): support phi if needed?
-    auto& op_kernels = OperatorWithKernel::AllOpKernels().at(type_);
-    return std::any_of(op_kernels.begin(),
-                       op_kernels.end(),
-                       [](OpKernelMap::const_reference kern_pair) {
-                         return platform::is_mlu_place(kern_pair.first.place_);
-                       });
-  }
-
   bool SupportXPU() const override;
 
   bool SupportsMKLDNN(phi::DataType data_type) const;