openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
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#include <cstring>
#include "selfdrive/modeld/runners/snpemodel.h"
#include "selfdrive/modeld/thneed/thneed.h"
#define TEMPORAL_SIZE 512
#define DESIRE_LEN 8
#define TRAFFIC_CONVENTION_LEN 2
// TODO: This should probably use SNPE directly.
int main(int argc, char* argv[]) {
#define OUTPUT_SIZE 0x10000
float *output = (float*)calloc(OUTPUT_SIZE, sizeof(float));
SNPEModel mdl(argv[1], output, 0, USE_GPU_RUNTIME);
float state[TEMPORAL_SIZE] = {0};
float desire[DESIRE_LEN] = {0};
float traffic_convention[TRAFFIC_CONVENTION_LEN] = {0};
float *input = (float*)calloc(0x1000000, sizeof(float));
mdl.addRecurrent(state, TEMPORAL_SIZE);
mdl.addDesire(desire, DESIRE_LEN);
mdl.addTrafficConvention(traffic_convention, TRAFFIC_CONVENTION_LEN);
// first run
printf("************** execute 1 **************\n");
memset(output, 0, OUTPUT_SIZE * sizeof(float));
mdl.execute(input, 0);
// save model
bool save_binaries = (argc > 3) && (strcmp(argv[3], "--binary") == 0);
mdl.thneed->save(argv[2], save_binaries);
return 0;
}