File size: 7,371 Bytes
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* ZipVoice AXERA C++ Port
*
* Utility: AX engine I/O helpers
*
* Adapted from melotts.axera-main
**************************************************************************************************/
#pragma once
#include <cstdio>
#include <cstring>
#include <vector>
#include <array>
#include <string>
#include <fstream>
#include <cstdint>
#include <cstdlib>
#include "utils/checker.h"
#include "ax_sys_api.h"
#include "ax_engine_type.h"
#define IO_CMM_ALIGN_SIZE 128
namespace utils {
typedef enum {
IO_BUFFER_STRATEGY_DEFAULT,
IO_BUFFER_STRATEGY_CACHED
} IO_BUFFER_STRATEGY_T;
static inline void brief_io_info(const std::string& strModel, const AX_ENGINE_IO_INFO_T* io_info) {
auto describe_shape_type = [](AX_ENGINE_TENSOR_LAYOUT_T type) -> const char* {
switch (type) {
case AX_ENGINE_TENSOR_LAYOUT_NHWC: return "NHWC";
case AX_ENGINE_TENSOR_LAYOUT_NCHW: return "NCHW";
default: return "unknown";
}
};
auto describe_data_type = [](AX_ENGINE_DATA_TYPE_T type) -> const char* {
switch (type) {
case AX_ENGINE_DT_UINT8: return "uint8";
case AX_ENGINE_DT_UINT16: return "uint16";
case AX_ENGINE_DT_FLOAT32: return "float32";
case AX_ENGINE_DT_SINT16: return "sint16";
case AX_ENGINE_DT_SINT8: return "sint8";
case AX_ENGINE_DT_SINT32: return "sint32";
case AX_ENGINE_DT_UINT32: return "uint32";
case AX_ENGINE_DT_FLOAT64: return "float64";
default: return "unknown";
}
};
printf("Model: %s\n", strModel.c_str());
for (uint32_t i = 0; i < io_info->nInputSize; ++i) {
auto& input = io_info->pInputs[i];
printf(" Input[%d]: %s size=%u\n", i, input.pName, input.nSize);
}
for (uint32_t i = 0; i < io_info->nOutputSize; ++i) {
auto& output = io_info->pOutputs[i];
printf(" Output[%d]: %s size=%u\n", i, output.pName, output.nSize);
}
}
static inline AX_S32 alloc_engine_buffer(const std::string& token, const std::string& appendix,
size_t index, const AX_ENGINE_IOMETA_T* pMeta,
AX_ENGINE_IO_BUFFER_T* pBuf,
IO_BUFFER_STRATEGY_T eStrategy = IO_BUFFER_STRATEGY_DEFAULT) {
memset(pBuf, 0, sizeof(AX_ENGINE_IO_BUFFER_T));
pBuf->nSize = pMeta->nSize;
const std::string token_name = "zipvoice_" + token + appendix + std::to_string(index);
AX_S32 ret;
if (eStrategy == IO_BUFFER_STRATEGY_CACHED) {
ret = AX_SYS_MemAllocCached((AX_U64*)&pBuf->phyAddr, &pBuf->pVirAddr,
pBuf->nSize, IO_CMM_ALIGN_SIZE,
(const AX_S8*)token_name.c_str());
} else {
ret = AX_SYS_MemAlloc((AX_U64*)&pBuf->phyAddr, &pBuf->pVirAddr,
pBuf->nSize, IO_CMM_ALIGN_SIZE,
(const AX_S8*)token_name.c_str());
}
return ret;
}
static inline AX_S32 free_engine_buffer(AX_ENGINE_IO_BUFFER_T* pBuf) {
if (pBuf->phyAddr == 0) {
delete[] reinterpret_cast<uint8_t*>(pBuf->pVirAddr);
} else {
AX_SYS_MemFree(pBuf->phyAddr, pBuf->pVirAddr);
}
pBuf->phyAddr = 0;
pBuf->pVirAddr = nullptr;
return 0;
}
static inline void free_io_index(AX_ENGINE_IO_BUFFER_T* io_buf, size_t index) {
free_engine_buffer(io_buf + index);
}
static inline void free_io(AX_ENGINE_IO_T &io) {
for (size_t j = 0; j < io.nInputSize; ++j) {
free_io_index(io.pInputs, j);
}
for (size_t j = 0; j < io.nOutputSize; ++j) {
free_io_index(io.pOutputs, j);
}
delete[] io.pInputs;
delete[] io.pOutputs;
io.pInputs = nullptr;
io.pOutputs = nullptr;
}
static inline int prepare_io(const std::string& token, const AX_ENGINE_IO_INFO_T* info,
AX_ENGINE_IO_T &io, IO_BUFFER_STRATEGY_T strategy) {
memset(&io, 0, sizeof(io));
io.pInputs = new AX_ENGINE_IO_BUFFER_T[info->nInputSize];
if (!io.pInputs) return -1;
memset(io.pInputs, 0x00, sizeof(AX_ENGINE_IO_BUFFER_T) * info->nInputSize);
io.nInputSize = info->nInputSize;
for (AX_U32 i = 0; i < info->nInputSize; ++i) {
auto meta = info->pInputs[i];
auto buffer = &io.pInputs[i];
int ret = alloc_engine_buffer(token, "_input_", i, &meta, buffer, strategy);
if (ret != 0) {
for (AX_U32 j = 0; j < i; ++j) free_io_index(io.pInputs, j);
delete[] io.pInputs;
io.pInputs = nullptr;
return ret;
}
}
io.pOutputs = new AX_ENGINE_IO_BUFFER_T[info->nOutputSize];
if (!io.pOutputs) {
delete[] io.pInputs;
io.pInputs = nullptr;
return -1;
}
memset(io.pOutputs, 0x00, sizeof(AX_ENGINE_IO_BUFFER_T) * info->nOutputSize);
io.nOutputSize = info->nOutputSize;
for (size_t i = 0; i < info->nOutputSize; ++i) {
auto meta = info->pOutputs[i];
auto buffer = &io.pOutputs[i];
int ret = alloc_engine_buffer(token, "_output_", i, &meta, buffer, strategy);
if (ret != 0) {
for (AX_U32 j = 0; j < info->nInputSize; ++j) free_io_index(io.pInputs, j);
delete[] io.pInputs;
io.pInputs = nullptr;
for (size_t k = 0; k < i; ++k) free_io_index(io.pOutputs, k);
delete[] io.pOutputs;
io.pOutputs = nullptr;
return ret;
}
}
return 0;
}
static inline AX_S32 push_io_input(void* input, int index, AX_ENGINE_IO_T& io) {
AX_ENGINE_IO_BUFFER_T* pBuf = &io.pInputs[index];
memcpy(pBuf->pVirAddr, input, pBuf->nSize);
return 0;
}
static inline AX_S32 push_io_output(void* output, int index, AX_ENGINE_IO_T& io) {
AX_ENGINE_IO_BUFFER_T* pBuf = &io.pOutputs[index];
memcpy(output, pBuf->pVirAddr, pBuf->nSize);
return 0;
}
static inline bool read_file(const char* path, std::vector<char>& data) {
std::fstream fs(path, std::ios::in | std::ios::binary);
if (!fs.is_open()) return false;
fs.seekg(std::ios::end);
auto fs_end = fs.tellg();
fs.seekg(std::ios::beg);
auto fs_beg = fs.tellg();
auto file_size = static_cast<size_t>(fs_end - fs_beg);
auto vector_size = data.size();
data.reserve(vector_size + file_size);
data.insert(data.end(), std::istreambuf_iterator<char>(fs), std::istreambuf_iterator<char>());
fs.close();
return true;
}
static inline bool read_file(const char* path, AX_VOID **pModelBufferVirAddr,
AX_U64 &u64ModelBufferPhyAddr, AX_U32 &nModelBufferSize) {
std::fstream fs(path, std::ios::in | std::ios::binary);
if (!fs.is_open()) return false;
fs.seekg(0, std::ios::end);
int file_size = fs.tellg();
fs.seekg(0, std::ios::beg);
nModelBufferSize = (AX_U32)file_size;
AX_SYS_MemAlloc(&u64ModelBufferPhyAddr, pModelBufferVirAddr, nModelBufferSize,
0x100, (AX_S8 *)"ZIPVOICE-MODEL");
if (!pModelBufferVirAddr || (u64ModelBufferPhyAddr == 0)) return false;
fs.read((AX_CHAR *)*pModelBufferVirAddr, nModelBufferSize);
fs.close();
return true;
}
} // namespace utils
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