135 lines
4.5 KiB
C++
135 lines
4.5 KiB
C++
/****************************************************************************
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*
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* Copyright (c) 2020-2023 Vivante Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*****************************************************************************/
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#ifndef TIM_EXPERIMENTAL_TRACE_REPLAYER_H_
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#define TIM_EXPERIMENTAL_TRACE_REPLAYER_H_
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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#include <iostream>
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#include <vector>
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#include <array>
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#include <algorithm>
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#define TRACE_LOG_FILE_REPLAY_ "trace_log.rpl.cc"
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#define TRACE_BIN_FILE_REPLAY_ "trace_bin.rpl.bin"
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#define TRACE_PREFIX_ENV_VAR_ "TRACE_DUMP_PREFIX"
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#define TCLOGE(fmt, ...) do { \
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printf("[ERROR] [%s:%s:%d]" fmt, __FILE__, __FUNCTION__, __LINE__, \
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##__VA_ARGS__); \
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fflush(stdout); \
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} while (0)
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/*************************** definition of replayer ***************************/
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namespace trace {
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class Replayer {
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static FILE* file_trace_bin_;
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static FILE* open_file(const char* file_name);
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public:
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template <class T>
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static std::vector<T> get_vector(uint32_t offset, size_t vec_size);
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template <class T>
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static std::vector<T> get_vector_from(
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const char* file_path, uint32_t offset, size_t vec_size);
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template <class T, std::size_t N>
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static std::array<T, N> get_array(uint32_t offset, size_t vec_size);
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};
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// #define API_REPLAYER_IMPLEMENTATION
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#ifdef API_REPLAYER_IMPLEMENTATION
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FILE* Replayer::file_trace_bin_ = Replayer::open_file(TRACE_BIN_FILE_REPLAY_);
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/* static */ FILE* Replayer::open_file(const char* file_name) {
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char* prefix = getenv(TRACE_PREFIX_ENV_VAR_);
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FILE* fp;
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char path[1024] = {0};
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if (prefix != NULL) {
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strcpy(path, prefix);
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strcat(path, file_name);
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} else {
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strcpy(path, file_name);
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}
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fp = fopen(path, "r");
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if (!fp) {
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TCLOGE("Can not open file at: %s\n", path);
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}
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return fp;
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}
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template <class T>
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/* static */ std::vector<T> Replayer::get_vector(
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uint32_t offset, size_t vec_size) {
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std::vector<T> ret_vec;
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if (!file_trace_bin_) {
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TCLOGE("FILE pointer is NULL!\n");
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} else {
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T* buffer = new T[vec_size];
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fseek(file_trace_bin_, offset, SEEK_SET);
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if (fread(buffer, sizeof(T), vec_size, file_trace_bin_) == vec_size) {
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ret_vec.assign(buffer, buffer + vec_size);
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} else {
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TCLOGE("Read binary data failed!\n");
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}
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delete[] buffer;
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}
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return ret_vec;
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}
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template <class T, std::size_t N>
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/* static */ std::array<T, N> Replayer::get_array(
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uint32_t offset, size_t vec_size) {
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std::vector<T> ret_vec = get_vector<T>(offset, vec_size);
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std::array<T, N> ret_arr;
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std::copy_n(ret_vec.begin(), ret_vec.size(), ret_arr.begin());
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return ret_arr;
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}
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template <class T>
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/* static */ std::vector<T> Replayer::get_vector_from(
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const char* file_path,uint32_t offset, size_t vec_size) {
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FILE* external_file = fopen(file_path, "r");
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if (!external_file) {
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TCLOGE("Can not open file at: %s\n", file_path);
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}
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std::vector<T> ret_vec;
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T* buffer = new T[vec_size];
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fseek(external_file, offset, SEEK_SET);
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if (fread(buffer, sizeof(T), vec_size, external_file) == vec_size) {
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ret_vec.assign(buffer, buffer + vec_size);
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} else {
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TCLOGE("Read binary data failed!\n");
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}
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delete[] buffer;
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return ret_vec;
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}
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#endif /* #ifdef API_TRACER_IMPLEMENTATION */
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} /* namespace trace */
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#endif // TIM_EXPERIMENTAL_TRACE_REPLAYER_H_
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