add npu check nan and inf (#32340)

add npu check nan and inf (#32340)
上级 cbe5c9f8
...@@ -354,8 +354,36 @@ void CheckVarHasNanOrInf(const std::string& op_type, ...@@ -354,8 +354,36 @@ void CheckVarHasNanOrInf(const std::string& op_type,
var_name)); var_name));
#endif #endif
return; return;
} else if (platform::is_npu_place(tensor->place())) {
#ifdef PADDLE_WITH_ASCEND_CL
if (tensor->type() != proto::VarType::FP32) {
return;
} }
framework::LoDTensor cpu_tensor;
cpu_tensor.Resize(tensor->dims());
float* cpu_data = static_cast<float*>(
cpu_tensor.mutable_data(platform::CPUPlace(), tensor->type()));
framework::TensorCopySync(*tensor, platform::CPUPlace(), &cpu_tensor);
bool flag = false;
for (int i = 0; i < cpu_tensor.numel(); i++) {
if (isnan(cpu_data[i]) || isinf(cpu_data[i])) {
flag = true;
break;
}
}
PADDLE_ENFORCE_NE(
flag, true,
platform::errors::Fatal("Operator %s output Tensor %s contains Inf.",
op_type, var_name));
#else
PADDLE_THROW(platform::errors::PreconditionNotMet(
"Tensor[%s] use npu place. PaddlePaddle must compile with NPU.",
var_name));
#endif
return;
}
tensor_check<platform::CPUDeviceContext>(op_type, var_name, *tensor, place); tensor_check<platform::CPUDeviceContext>(op_type, var_name, *tensor, place);
} }
......
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