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2026-07-13 12:40:42 +08:00

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/* Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "paddle/phi/kernels/check_numerics_kernel.h"
#include "paddle/phi/backends/cpu/cpu_context.h"
#include "paddle/phi/core/kernel_registry.h"
#include "paddle/phi/kernels/funcs/check_numerics_utils.h"
namespace phi {
template <typename T, typename Context>
void CheckNumericsKernel(const Context& dev_ctx,
const DenseTensor& tensor,
const std::string& op_type,
const std::string& var_name,
const int check_nan_inf_level,
const int stack_height_limit,
const std::string& output_dir,
DenseTensor* stats,
DenseTensor* values) {
// stats stores the checking result of num_nan, num_inf and num_zero.
stats->Resize({static_cast<int64_t>(3)});
int64_t* stats_ptr = dev_ctx.template Alloc<int64_t>(stats);
// values stores the max_value, min_value and mean_value.
values->Resize({static_cast<int64_t>(3)});
float* values_ptr = dev_ctx.template Alloc<float>(values);
if (tensor.numel() == 0) {
stats_ptr[0] = 0;
stats_ptr[1] = 0;
stats_ptr[2] = 0;
values_ptr[0] = static_cast<float>(0);
values_ptr[1] = static_cast<float>(0);
values_ptr[2] = static_cast<float>(0);
return;
}
std::string cpu_hint_str =
funcs::GetCpuHintString<T>(op_type, var_name, tensor.place());
funcs::CheckNumericsCpuImpl(tensor.data<T>(),
tensor.numel(),
cpu_hint_str,
check_nan_inf_level,
"cpu",
output_dir,
stats_ptr,
values_ptr);
}
#ifdef _WIN32
INSTANTIATE_CHECKNUMBERICS_KERNEL(float, CPUContext)
INSTANTIATE_CHECKNUMBERICS_KERNEL(double, CPUContext)
INSTANTIATE_CHECKNUMBERICS_KERNEL(float16, CPUContext)
INSTANTIATE_CHECKNUMBERICS_KERNEL(bfloat16, CPUContext)
INSTANTIATE_CHECKNUMBERICS_KERNEL(complex64, CPUContext)
INSTANTIATE_CHECKNUMBERICS_KERNEL(complex128, CPUContext)
INSTANTIATE_CHECKNUMBERICS_KERNEL(float8_e4m3fn, CPUContext)
INSTANTIATE_CHECKNUMBERICS_KERNEL(float8_e5m2, CPUContext)
#endif
} // namespace phi
PD_REGISTER_KERNEL(check_numerics,
CPU,
ALL_LAYOUT,
phi::CheckNumericsKernel,
float,
double,
phi::float16,
phi::bfloat16,
phi::complex64,
phi::complex128,
phi::float8_e4m3fn,
phi::float8_e5m2) {}