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58 lines
1.7 KiB
58 lines
1.7 KiB
7 years ago
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/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. */
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#include "gtest/gtest.h"
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#include "paddle/framework/tensor_util.h"
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#include "paddle/platform/device_context.h"
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#include "paddle/platform/place.h"
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namespace paddle {
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namespace framework {
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static __global__ void FillNAN(float* buf) {
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buf[0] = 0.0;
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buf[1] = 0.1;
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buf[2] = NAN;
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}
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static __global__ void FillInf(float* buf) {
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buf[0] = 0.0;
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buf[1] = INFINITY;
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buf[2] = 0.5;
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}
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TEST(HasNAN, GPU) {
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Tensor tensor;
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platform::CUDAPlace gpu(0);
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auto& pool = platform::DeviceContextPool::Instance();
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auto* cuda_ctx = pool.GetByPlace(gpu);
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float* buf = tensor.mutable_data<float>({3}, gpu);
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FillNAN<<<1, 1, 0, cuda_ctx->stream()>>>(buf);
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cuda_ctx->Wait();
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ASSERT_TRUE(HasNAN(tensor));
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}
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TEST(HasInf, GPU) {
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Tensor tensor;
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platform::CUDAPlace gpu(0);
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auto& pool = platform::DeviceContextPool::Instance();
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auto* cuda_ctx = pool.GetByPlace(gpu);
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float* buf = tensor.mutable_data<float>({3}, gpu);
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FillInf<<<1, 1, 0, cuda_ctx->stream()>>>(buf);
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cuda_ctx->Wait();
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ASSERT_TRUE(HasInf(tensor));
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}
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} // namespace framework
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} // namespace paddle
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