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7cfd23636c
Fixes #ISSUE_NUMBER Pull Request resolved: https://github.com/pytorch/pytorch/pull/134935 Approved by: https://github.com/ezyang
32 lines
661 B
C++
32 lines
661 B
C++
#pragma once
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#include <caffe2/serialize/read_adapter_interface.h>
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#include <sys/types.h>
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#include <cstring>
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namespace caffe2::serialize {
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class MemoryReadAdapter final : public caffe2::serialize::ReadAdapterInterface {
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public:
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explicit MemoryReadAdapter(const void* data, off_t size)
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: data_(data), size_(size) {}
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size_t size() const override {
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return size_;
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}
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size_t read(
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uint64_t pos,
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void* buf,
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size_t n,
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const char* what [[maybe_unused]] = "") const override {
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memcpy(buf, (int8_t*)(data_) + pos, n);
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return n;
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}
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private:
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const void* data_;
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off_t size_{};
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};
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} // namespace caffe2::serialize
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