Files
paddlepaddle--paddle/test/cpp/fluid/reduce_ops/check_reduce_rank_test.cu
T
2026-07-13 12:40:42 +08:00

55 lines
1.7 KiB
Plaintext

// Copyright (c) 2019 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 "gtest/gtest.h"
#include "paddle/phi/core/enforce.h"
#include "paddle/phi/kernels/gpu/reduce.h"
namespace paddle {
namespace operators {
namespace details {
TEST(test_reduce_rank_check, all) {
using EnforceNotMet = common::enforce::EnforceNotMet;
constexpr int kMaxRank = phi::DDim::kMaxRank;
for (int rank = 0; rank < kMaxRank; rank++) {
for (int reduce_rank = 0; reduce_rank <= rank; reduce_rank++) {
bool is_valid = false;
if (rank % 2 == 0) {
is_valid = (reduce_rank == rank / 2);
} else {
if (reduce_rank == (rank - 1) / 2) {
is_valid = true;
} else if (reduce_rank == (rank + 1) / 2) {
is_valid = true;
} else {
is_valid = false;
}
}
if (is_valid) {
phi::funcs::details::CheckReduceRank(reduce_rank, rank);
} else {
ASSERT_THROW(phi::funcs::details::CheckReduceRank(reduce_rank, rank),
EnforceNotMet);
}
}
}
}
} // namespace details
} // namespace operators
} // namespace paddle