wehub-resource-sync
48 lines
1.6 KiB
Plaintext
48 lines
1.6 KiB
Plaintext
/*
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* ******************************************************************************
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* *
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* *
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* * This program and the accompanying materials are made available under the
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* * terms of the Apache License, Version 2.0 which is available at
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* * https://www.apache.org/licenses/LICENSE-2.0.
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* *
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* * See the NOTICE file distributed with this work for additional
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* * information regarding copyright ownership.
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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, WITHOUT
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* * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* * License for the specific language governing permissions and limitations
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* * under the License.
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* *
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* * SPDX-License-Identifier: Apache-2.0
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* *****************************************************************************
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*/
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//
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// @author raver119@gmail.com
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//
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#include <array/CudaPointerDeallocator.h>
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namespace sd {
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void CudaPointerDeallocator::release(void *ptr) {
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if (ptr == nullptr) return;
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// Check if this is a valid device pointer before freeing
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cudaPointerAttributes attributes;
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cudaError_t result = cudaPointerGetAttributes(&attributes, ptr);
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if (result == cudaSuccess) {
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// Only free if it's a regular device pointer
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// cudaMemoryTypeDevice is for regular allocations we can free
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if (attributes.type == cudaMemoryTypeDevice) {
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cudaFree(ptr);
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}
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// Don't free other types (like constant memory)
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} else {
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// Clear the error and don't try to free this pointer
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cudaGetLastError(); // Clear the error state
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}
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}
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} // namespace sd
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