kopia lustrzana https://github.com/cariboulabs/cariboulite
67 wiersze
2.4 KiB
C
67 wiersze
2.4 KiB
C
#ifndef __UTILS_H__
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#define __UTILS_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <pthread.h>
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#include <stdint.h>
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#define TIMING_PERF_SYNC (0)
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#if (TIMING_PERF_SYNC)
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#define TIMING_PERF_SYNC_VARS \
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struct timeval tv_pre = {0}; \
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struct timeval tv_post = {0}; \
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long long total_samples = 0,last_total_samples = 0; \
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double time_pre = 0, batch_time = 0, sample_rate = 0; \
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double time_post = 0, process_time = 0; \
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double temp_pre; \
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double num_samples = 0, num_samples_avg = 0;
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#define TIMING_PERF_SYNC_TICK \
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gettimeofday(&tv_pre, NULL);
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#define TIMING_PERF_SYNC_TOCK \
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gettimeofday(&tv_post, NULL); \
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num_samples = (double)(st->read_ret_value) / 4.0; \
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num_samples_avg = num_samples_avg*0.1 + num_samples*0.9; \
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temp_pre = tv_pre.tv_sec + ((double)(tv_pre.tv_usec)) / 1e6; \
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time_post = tv_post.tv_sec + ((double)(tv_post.tv_usec)) / 1e6; \
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batch_time = temp_pre - time_pre; \
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sample_rate = sample_rate*0.1 + (num_samples / batch_time) * 0.9; \
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process_time = process_time*0.1 + (time_post - temp_pre)*0.9; \
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time_pre = temp_pre; \
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total_samples += st->read_ret_value; \
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if ((total_samples - last_total_samples) > 4000000*4) \
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{ \
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last_total_samples = total_samples; \
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ZF_LOGD("sample_rate = %.2f SPS, process_time = %.2f usec" \
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", num_samples_avg = %.1f", \
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sample_rate, process_time * 1e6, num_samples_avg); \
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}
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#else
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#define TIMING_PERF_SYNC_VARS
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#define TIMING_PERF_SYNC_TICK
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#define TIMING_PERF_SYNC_TOCK
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#endif
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void smi_utils_set_realtime_priority(int priority_deter);
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void smi_utils_dump_hex(const void* data, size_t size);
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void smi_utils_dump_hex_simple(const void* data, size_t size, size_t delim);
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void smi_utils_dump_bin(const uint8_t* data, size_t size);
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void smi_utils_print_bin(const uint32_t v);
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int smi_utils_allocate_buffer_vec(uint8_t*** mat, int num_buffers, int buffer_size);
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void smi_utils_release_buffer_vec(uint8_t** mat, int num_buffers, int buffer_size);
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int smi_utils_search_offset_in_buffer(uint8_t *buff, int len);
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uint8_t smi_utils_lfsr(uint8_t n);
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double smi_calculate_performance(size_t bytes, struct timeval *old_time, double old_mbps);
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unsigned int smi_utils_count_bit(unsigned int x);
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#ifdef __cplusplus
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}
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#endif
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#endif // __UTILS_H__
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