kendryte-standalone-sdk/lib/nncase/v1/include/nncase/runtime/model.h

90 lines
2.0 KiB
C

/* Copyright 2019-2021 Canaan Inc.
*
* 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 "datatypes.h"
#include <cassert>
BEGIN_NS_NNCASE_RUNTIME
NNCASE_INLINE_VAR constexpr size_t MAX_SECTION_NAME_LENGTH = 16;
struct model_header
{
uint32_t identifier;
uint32_t version;
uint32_t flags;
uint32_t alignment;
uint32_t modules;
uint32_t main_module;
};
struct module_header
{
module_type_t type;
uint32_t size;
uint32_t mempools;
uint32_t inputs;
uint32_t outputs;
uint32_t sections;
uint32_t reserved0;
};
struct mempool_desc
{
memory_location_t location;
uint32_t size;
};
struct section_header
{
char name[MAX_SECTION_NAME_LENGTH];
uint32_t flags;
uint32_t start;
uint32_t size;
uint32_t reserved0;
};
NNCASE_INLINE_VAR constexpr uint32_t SECTION_MERGED_INTO_RDATA = 1;
struct shape_header
{
uint32_t size;
shape_header() = delete;
shape_header(shape_header &) = delete;
shape_header &operator=(shape_header &) = delete;
const uint32_t *begin() const noexcept
{
return reinterpret_cast<const uint32_t *>(reinterpret_cast<uintptr_t>(this) + sizeof(shape_header));
}
const uint32_t *end() const noexcept
{
return begin() + size;
}
uint32_t operator[](size_t index) const
{
assert(index < size);
return begin()[index];
}
};
NNCASE_INLINE_VAR constexpr uint32_t MODEL_IDENTIFIER = 'KMDL';
NNCASE_INLINE_VAR constexpr uint32_t MODEL_VERSION = 5;
END_NS_NNCASE_RUNTIME