Juan Linietsky
1bea8e1eac
-Added LocalVector (needed it) -Added stb_rect_pack (It's pretty cool, we could probably use it for other stuff too) -Fixes and changes all around the place -Added library for 128 bits fixed point (required for Delaunay3D)
90 lines
2.6 KiB
C++
90 lines
2.6 KiB
C++
/*******************************************************************************
|
|
* Copyright 2016-2018 Intel Corporation
|
|
*
|
|
* 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.
|
|
*******************************************************************************/
|
|
|
|
#ifndef CPU_MEMORY_HPP
|
|
#define CPU_MEMORY_HPP
|
|
|
|
#include <assert.h>
|
|
|
|
#include "c_types_map.hpp"
|
|
#include "memory.hpp"
|
|
#include "memory_desc_wrapper.hpp"
|
|
|
|
#include "cpu_engine.hpp"
|
|
|
|
namespace mkldnn {
|
|
namespace impl {
|
|
namespace cpu {
|
|
|
|
struct cpu_memory_t: public memory_t {
|
|
cpu_memory_t(cpu_engine_t *engine, const memory_desc_t *md, void *handle)
|
|
: memory_t(engine, md)
|
|
, own_data_(handle == MKLDNN_NATIVE_HANDLE_ALLOCATE)
|
|
, data_((char *)handle) {}
|
|
|
|
cpu_memory_t(cpu_engine_t *engine, const memory_desc_t *md)
|
|
: cpu_memory_t(engine, md, nullptr) {}
|
|
|
|
~cpu_memory_t() { if (own_data_) free(data_); }
|
|
|
|
virtual status_t init() override {
|
|
if (own_data_) {
|
|
data_ = nullptr;
|
|
const size_t size = memory_desc_wrapper(this->md()).size();
|
|
if (size) {
|
|
data_ = (char *)malloc(size, 64);
|
|
if (data_ == nullptr)
|
|
return status::out_of_memory;
|
|
}
|
|
}
|
|
return zero_pad();
|
|
}
|
|
|
|
cpu_engine_t *engine() const { return (cpu_engine_t *)memory_t::engine(); }
|
|
|
|
virtual status_t get_data_handle(void **handle) const override {
|
|
*handle = static_cast<void *>(data_);
|
|
return status::success;
|
|
}
|
|
|
|
virtual mkldnn::impl::status_t set_data_handle(void *handle) override {
|
|
if (own_data_) { free(data_); own_data_ = false; }
|
|
data_ = static_cast<char *>(handle);
|
|
return zero_pad();
|
|
}
|
|
|
|
virtual mkldnn::impl::status_t zero_pad() const override;
|
|
|
|
private:
|
|
bool own_data_;
|
|
char *data_;
|
|
|
|
template <mkldnn::impl::data_type_t>
|
|
mkldnn::impl::status_t typed_zero_pad() const;
|
|
|
|
cpu_memory_t(const cpu_memory_t &) = delete;
|
|
cpu_memory_t &operator=(const cpu_memory_t &) = delete;
|
|
cpu_memory_t &operator=(cpu_memory_t &&) = delete;
|
|
};
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
// vim: et ts=4 sw=4 cindent cino^=l0,\:0,N-s
|