diff options
author | ThiƩbaud Weksteen <tweek@google.com> | 2020-10-26 13:33:47 +0100 |
---|---|---|
committer | ThiƩbaud Weksteen <tweek@google.com> | 2020-10-26 15:52:18 +0100 |
commit | 135c65d52ce948b356ac125703d98d440f3463cd (patch) | |
tree | 191aa09f7cc5ae1151bebc19c7bc2a6e9c637e35 /crypto-perf | |
parent | 7ebc9e6cd61d5b167ccccbea85f42387370f51a7 (diff) | |
download | extras-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.cpp | 139 |
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; } |