bandwidth_test
bandwidth_test(buf, count1 / bytes1 + 20, bytes1, "L1 cache bandwidth");
bandwidth_test(buf, count2 / bytes2 + 20, bytes2,
bandwidth_test(buf, count3 / bytes3 + 20, bytes3,
bandwidth_test(buf, count4 / bytes4 + 20, bytes4, "non-cache bandwidth");
static int bandwidth_test(char *buf, int loops, int bytes, char *msg);
us1 = bandwidth_test(buf, 1000, 4096, NULL); /* uS per 1000 loops */
us1 = bandwidth_test(buf, loops, 4096, NULL); /* best case timing */
us1 = bandwidth_test(buf, count1 / 4096 + 20, 4096, NULL);
us2 = bandwidth_test(buf, count1 / bytes1 + 20, bytes1, NULL);
us1 = bandwidth_test(buf, count2 / bytes2 + 20, bytes2, NULL);
us2 = bandwidth_test(buf, count2 / bytes2 + 20, bytes2, NULL);
us1 = bandwidth_test(buf, count3 / bytes3 + 20, bytes3, NULL);
us2 = bandwidth_test(buf, count3 / bytes3 + 20, bytes3, NULL);