import upstream maccel baseline

2026-03-24 12:10:31 +00:00
parent 6e948d7b39
commit 5f1254d11a
108 changed files with 18930 additions and 0 deletions
@@ -0,0 +1,41 @@
+#include "../fixedptc.h"
+#include "./test_utils.h"
+#include <assert.h>
+#include <stdio.h>
+#include <time.h>
+
+void test_eq(char *value, double expected) {
+  fpt n = atofp(value);
+  double actual = fpt_todouble(n);
+  dbg("actual: (%li) %.15f, vs expected: %.15f\n", n, actual, expected);
+  assert(actual == expected);
+}
+
+void super_tiny_micro_minuscule_bench() {
+  int iterations = 100000;
+  double sum = 0;
+  for (int i = 0; i < iterations; i++) {
+    struct timespec begin, end;
+    clock_gettime(CLOCK_MONOTONIC_RAW, &begin);
+
+    fpt n = atofp("1826512586328");
+    dbg("atofp(\"1826512586328\") = %li\n", n);
+
+    clock_gettime(CLOCK_MONOTONIC_RAW, &end);
+    sum += (double)(end.tv_nsec - begin.tv_nsec);
+  }
+
+  double avg = sum / iterations;
+  printf("   Avg run time is %fns\n", avg);
+}
+
+int main(void) {
+  test_eq("1073741824", 0.25);
+  test_eq("536870912", 0.125);
+  test_eq("1342177280", 0.3125);
+  test_eq("-335007449088", -78);
+
+  print_success;
+
+  super_tiny_micro_minuscule_bench();
+}