[apps] Fix fft performance

pulp-platform · Jul 30, 2024 · 326364c · 326364c
1 parent 771b33d
commit 326364c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/apps/fft/main.c b/apps/fft/main.c
@@ -193,7 +193,7 @@ int main() {
   runtime = get_timer();
 
   float perf = (float)5.0 * NFFT * (31 - __builtin_clz(NFFT)) / runtime;
-  float max_perf = 6.0 / 5.0 * NR_LANES * 8.0 / sizeof(float);
+  float max_perf = 5.0 / 4.0 * NR_LANES * 8.0 / sizeof(float);
 
   printf("Performance: %f. Max perf: %f. Actual performance is %f%% of max.\n",
          perf, max_perf, 100 * perf / max_perf);