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paddlepaddle--paddle/paddle/phi/backends/gpu/cuda/cudnn_workspace_helper.h
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2026-07-13 12:40:42 +08:00

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// Copyright (c) 2022 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.
#pragma once
#include "paddle/common/macros.h"
namespace phi {
namespace backends {
namespace gpu {
#define CUDNN_ENFORCE_TENSOR_SIZE_SUPPORTED(tensor) \
do { \
int64_t largest = (1LL << 31) - 1; \
PADDLE_ENFORCE_LE( \
tensor.numel(), \
largest, \
::common::errors::PreconditionNotMet( \
"The element size of " #tensor " should be <= INT_MAX(2147483647)" \
", but got %lld", \
tensor.numel())); \
} while (0)
static constexpr int kDefaultConvWorkspaceSizeLimitMB = 512;
PADDLE_API int GetDefaultConvWorkspaceSizeLimitMB();
} // namespace gpu
} // namespace backends
} // namespace phi