int main()
{
#ifdef RTE_Compiler_EventRecorder
EventRecorderInitialize (EventRecordAll, 1); // initialize and start Event Recorder
#endif
printf("Start GRU execution\n");
int input_size = DIM_INPUT;
int history_size = DIM_HISTORY;
// copy over the input data
arm_copy_q15(test_input1, scratch_buffer + history_size, input_size);
arm_copy_q15(test_history, scratch_buffer + history_size + input_size, history_size);
gru_example(scratch_buffer, input_size, history_size,
update_gate_weights, reset_gate_weights, hidden_state_weights,
update_gate_bias, reset_gate_bias, hidden_state_bias);
printf("Complete first iteration on GRU\n");
arm_copy_q15(test_input2, scratch_buffer + history_size, input_size);
gru_example(scratch_buffer, input_size, history_size,
update_gate_weights, reset_gate_weights, hidden_state_weights,
update_gate_bias, reset_gate_bias, hidden_state_bias);
printf("Complete second iteration on GRU\n");
return 0;
}
// the core dsp function
void dsp(int16_t* buffer, int length)
{
// only enable the filter if the user button is pressed
if (user_mode & 1)
{
// we initiate the filter only if needed to prevent clitches at the beginning of new buffers
if (firstStart == false || old_user_mode != user_mode)
{
initFilter();
old_user_mode = user_mode;
firstStart = true;
}
// process with FIR
arm_fir_fast_q15(&FIR, buffer, outSignal, BLOCKSIZE);
// copy the result
arm_copy_q15(outSignal, buffer, length);
}
}
