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authorThiƩbaud Weksteen <tweek@google.com>2020-10-26 13:33:47 +0100
committerThiƩbaud Weksteen <tweek@google.com>2020-10-26 15:52:18 +0100
commit135c65d52ce948b356ac125703d98d440f3463cd (patch)
tree191aa09f7cc5ae1151bebc19c7bc2a6e9c637e35 /crypto-perf
parent7ebc9e6cd61d5b167ccccbea85f42387370f51a7 (diff)
downloadextras-135c65d52ce948b356ac125703d98d440f3463cd.tar.gz
crypto-perf: format files
Format *.cpp according to the new .clang-format. The following command was used to generate this change: $ find . \( -name \*.cpp -o -name \*.h \) -exec clang-format \ --style=file -i {} \; Test: mm Bug: 171699326 Change-Id: I6913fbe3e1237c002a504fc5c0cd5990e7c4b30b
Diffstat (limited to 'crypto-perf')
-rw-r--r--crypto-perf/crypto.cpp139
1 files changed, 67 insertions, 72 deletions
diff --git a/crypto-perf/crypto.cpp b/crypto-perf/crypto.cpp
index c1860764..a7228324 100644
--- a/crypto-perf/crypto.cpp
+++ b/crypto-perf/crypto.cpp
@@ -1,11 +1,11 @@
+#include <ctype.h>
+#include <sched.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <unistd.h>
-#include <sys/time.h>
-#include <sched.h>
#include <sys/resource.h>
-#include <ctype.h>
+#include <sys/time.h>
+#include <unistd.h>
#define USEC_PER_SEC 1000000ULL
#define MAX_COUNT 1000000000ULL
#define NUM_INSTS_GARBAGE 18
@@ -21,22 +21,21 @@ void usage() {
printf("Usage:");
printf(" crypto [--cpu_to_lock CPU] [--locked_freq FREQ_IN_KHZ]\n\n");
printf("!!!!!!Lock the desired core to a desired frequency before invoking this benchmark.\n");
- printf(
- "Hint: Set scaling_max_freq=scaling_min_freq=FREQ_IN_KHZ. FREQ_IN_KHZ "
- "can be obtained from scaling_available_freq\n");
+ printf("Hint: Set scaling_max_freq=scaling_min_freq=FREQ_IN_KHZ. FREQ_IN_KHZ "
+ "can be obtained from scaling_available_freq\n");
printf("--------------------------------------------------------------------------------\n");
}
-int processOptions(int argc, char **argv, command_data_t *cmd_data) {
+int processOptions(int argc, char** argv, command_data_t* cmd_data) {
// Initialize the command_flags.
cmd_data->cpu_to_lock = 0;
cmd_data->locked_freq = 1;
for (int i = 1; i < argc; i++) {
if (argv[i][0] == '-') {
- int *save_value = NULL;
+ int* save_value = NULL;
if (strcmp(argv[i], "--cpu_to_lock") == 0) {
save_value = &cmd_data->cpu_to_lock;
- } else if (strcmp(argv[i], "--locked_freq") == 0) {
+ } else if (strcmp(argv[i], "--locked_freq") == 0) {
save_value = &cmd_data->locked_freq;
} else {
printf("Unknown option %s\n", argv[i]);
@@ -47,14 +46,13 @@ int processOptions(int argc, char **argv, command_data_t *cmd_data) {
// safe since as long as the argument exists, one character will
// be present (\0). And if the first character is '-', then
// there will always be a second character (\0 again).
- if (i == argc - 1 ||
- (argv[i + 1][0] == '-' && !isdigit(argv[i + 1][1]))) {
+ if (i == argc - 1 || (argv[i + 1][0] == '-' && !isdigit(argv[i + 1][1]))) {
printf("The option %s requires one argument.\n", argv[i]);
return -1;
}
*save_value = (int)strtol(argv[++i], NULL, 0);
}
- }
+ }
}
return 0;
}
@@ -63,54 +61,53 @@ int processOptions(int argc, char **argv, command_data_t *cmd_data) {
* higher performance when adjacent, and in the described order below. */
void garbage_encrypt() {
__asm__ __volatile__(
- "aese v0.16b, v4.16b ;"
- "aesmc v0.16b, v0.16b ;"
- "aese v1.16b, v4.16b ;"
- "aesmc v1.16b, v1.16b ;"
- "aese v2.16b, v4.16b ;"
- "aesmc v2.16b, v2.16b ;"
- "aese v0.16b, v5.16b ;"
- "aesmc v0.16b, v0.16b ;"
- "aese v1.16b, v5.16b ;"
- "aesmc v1.16b, v1.16b ;"
- "aese v2.16b, v5.16b ;"
- "aesmc v2.16b, v2.16b ;"
- "aese v0.16b, v6.16b ;"
- "aesmc v0.16b, v0.16b ;"
- "aese v1.16b, v6.16b ;"
- "aesmc v1.16b, v1.16b ;"
- "aese v2.16b, v6.16b ;"
- "aesmc v2.16b, v2.16b ;");
+ "aese v0.16b, v4.16b ;"
+ "aesmc v0.16b, v0.16b ;"
+ "aese v1.16b, v4.16b ;"
+ "aesmc v1.16b, v1.16b ;"
+ "aese v2.16b, v4.16b ;"
+ "aesmc v2.16b, v2.16b ;"
+ "aese v0.16b, v5.16b ;"
+ "aesmc v0.16b, v0.16b ;"
+ "aese v1.16b, v5.16b ;"
+ "aesmc v1.16b, v1.16b ;"
+ "aese v2.16b, v5.16b ;"
+ "aesmc v2.16b, v2.16b ;"
+ "aese v0.16b, v6.16b ;"
+ "aesmc v0.16b, v0.16b ;"
+ "aese v1.16b, v6.16b ;"
+ "aesmc v1.16b, v1.16b ;"
+ "aese v2.16b, v6.16b ;"
+ "aesmc v2.16b, v2.16b ;");
}
void garbage_decrypt() {
__asm__ __volatile__(
- "aesd v0.16b, v4.16b ;"
- "aesimc v0.16b, v0.16b ;"
- "aesd v1.16b, v4.16b ;"
- "aesimc v1.16b, v1.16b ;"
- "aesd v2.16b, v4.16b ;"
- "aesimc v2.16b, v2.16b ;"
- "aesd v0.16b, v5.16b ;"
- "aesimc v0.16b, v0.16b ;"
- "aesd v1.16b, v5.16b ;"
- "aesimc v1.16b, v1.16b ;"
- "aesd v2.16b, v5.16b ;"
- "aesimc v2.16b, v2.16b ;"
- "aesd v0.16b, v6.16b ;"
- "aesimc v0.16b, v0.16b ;"
- "aesd v1.16b, v6.16b ;"
- "aesimc v1.16b, v1.16b ;"
- "aesd v2.16b, v6.16b ;"
- "aesimc v2.16b, v2.16b ;");
+ "aesd v0.16b, v4.16b ;"
+ "aesimc v0.16b, v0.16b ;"
+ "aesd v1.16b, v4.16b ;"
+ "aesimc v1.16b, v1.16b ;"
+ "aesd v2.16b, v4.16b ;"
+ "aesimc v2.16b, v2.16b ;"
+ "aesd v0.16b, v5.16b ;"
+ "aesimc v0.16b, v0.16b ;"
+ "aesd v1.16b, v5.16b ;"
+ "aesimc v1.16b, v1.16b ;"
+ "aesd v2.16b, v5.16b ;"
+ "aesimc v2.16b, v2.16b ;"
+ "aesd v0.16b, v6.16b ;"
+ "aesimc v0.16b, v0.16b ;"
+ "aesd v1.16b, v6.16b ;"
+ "aesimc v1.16b, v1.16b ;"
+ "aesd v2.16b, v6.16b ;"
+ "aesimc v2.16b, v2.16b ;");
}
-
-int main(int argc, char **argv) {
+int main(int argc, char** argv) {
usage();
command_data_t cmd_data;
- if(processOptions(argc, argv, &cmd_data) == -1) {
+ if (processOptions(argc, argv, &cmd_data) == -1) {
usage();
return -1;
}
@@ -120,51 +117,49 @@ int main(int argc, char **argv) {
CPU_ZERO(&cpuset);
CPU_SET(cmd_data.cpu_to_lock, &cpuset);
if (sched_setaffinity(0, sizeof(cpuset), &cpuset) != 0) {
- perror("sched_setaffinity failed");
- return 1;
+ perror("sched_setaffinity failed");
+ return 1;
}
gettimeofday(&begin_time, NULL);
while (count < MAX_COUNT) {
- garbage_encrypt();
- count++;
+ garbage_encrypt();
+ count++;
}
gettimeofday(&end_time, NULL);
timersub(&end_time, &begin_time, &elapsed_time);
fprintf(stderr, "encrypt: %llu us\n",
elapsed_time.tv_sec * USEC_PER_SEC + elapsed_time.tv_usec);
- fprintf(stderr, "encrypt instructions: %llu\n",
- MAX_COUNT * NUM_INSTS_GARBAGE);
+ fprintf(stderr, "encrypt instructions: %llu\n", MAX_COUNT * NUM_INSTS_GARBAGE);
fprintf(stderr, "encrypt instructions per second: %f\n",
(float)(MAX_COUNT * NUM_INSTS_GARBAGE * USEC_PER_SEC) /
- (elapsed_time.tv_sec * USEC_PER_SEC + elapsed_time.tv_usec));
+ (elapsed_time.tv_sec * USEC_PER_SEC + elapsed_time.tv_usec));
if (cmd_data.locked_freq != 0) {
- fprintf(stderr, "encrypt instructions per cycle: %f\n",
- (float)(MAX_COUNT * NUM_INSTS_GARBAGE * USEC_PER_SEC) /
- ((elapsed_time.tv_sec * USEC_PER_SEC + elapsed_time.tv_usec) *
- 1000 * cmd_data.locked_freq));
+ fprintf(stderr, "encrypt instructions per cycle: %f\n",
+ (float)(MAX_COUNT * NUM_INSTS_GARBAGE * USEC_PER_SEC) /
+ ((elapsed_time.tv_sec * USEC_PER_SEC + elapsed_time.tv_usec) * 1000 *
+ cmd_data.locked_freq));
}
printf("--------------------------------------------------------------------------------\n");
count = 0;
gettimeofday(&begin_time, NULL);
while (count < MAX_COUNT) {
- garbage_decrypt();
- count++;
+ garbage_decrypt();
+ count++;
}
gettimeofday(&end_time, NULL);
timersub(&end_time, &begin_time, &elapsed_time);
fprintf(stderr, "decrypt: %llu us\n",
elapsed_time.tv_sec * USEC_PER_SEC + elapsed_time.tv_usec);
- fprintf(stderr, "decrypt instructions: %llu\n",
- MAX_COUNT * NUM_INSTS_GARBAGE);
+ fprintf(stderr, "decrypt instructions: %llu\n", MAX_COUNT * NUM_INSTS_GARBAGE);
fprintf(stderr, "decrypt instructions per second: %f\n",
(float)(MAX_COUNT * NUM_INSTS_GARBAGE * USEC_PER_SEC) /
- (elapsed_time.tv_sec * USEC_PER_SEC + elapsed_time.tv_usec));
+ (elapsed_time.tv_sec * USEC_PER_SEC + elapsed_time.tv_usec));
if (cmd_data.locked_freq != 0) {
- fprintf(stderr, "decrypt instructions per cycle: %f\n",
- (float)(MAX_COUNT * NUM_INSTS_GARBAGE * USEC_PER_SEC) /
- ((elapsed_time.tv_sec * USEC_PER_SEC + elapsed_time.tv_usec) *
- 1000 * cmd_data.locked_freq));
+ fprintf(stderr, "decrypt instructions per cycle: %f\n",
+ (float)(MAX_COUNT * NUM_INSTS_GARBAGE * USEC_PER_SEC) /
+ ((elapsed_time.tv_sec * USEC_PER_SEC + elapsed_time.tv_usec) * 1000 *
+ cmd_data.locked_freq));
}
return 0;
}