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添加栈测量
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This commit is contained in:
StarsAC
2025-10-21 15:00:00 +00:00
parent e797725a7e
commit 64a6eba625
1 changed files with 25 additions and 0 deletions
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25
apps/benchmark.c
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@@ -13,6 +13,10 @@
#include <tutil.h> #include <tutil.h>
#endif #endif
// 添加栈测量的外部声明
extern void* get_stack_start(void);
extern size_t get_stack_size(void);
void void
bench(size_t runs) bench(size_t runs)
{ {
@@ -35,16 +39,29 @@ bench(size_t runs)
} }
unsigned long long len; unsigned long long len;
size_t max_stack_size = 0;
size_t current_stack_size = 0;
void* stack_start = get_stack_start();
printf("%s (%zu iterations)\n", CRYPTO_ALGNAME, runs); printf("%s (%zu iterations)\n", CRYPTO_ALGNAME, runs);
BENCH_CODE_1(runs); BENCH_CODE_1(runs);
// 记录密钥生成前的栈指针
get_stack_size(); // 初始化栈测量
crypto_sign_keypair(pk[i], sk[i]); crypto_sign_keypair(pk[i], sk[i]);
// 计算密钥生成过程中的最大栈使用量
current_stack_size = (char*)stack_start - (char*)&current_stack_size;
if (current_stack_size > max_stack_size) max_stack_size = current_stack_size;
BENCH_CODE_2("keypair"); BENCH_CODE_2("keypair");
BENCH_CODE_1(runs); BENCH_CODE_1(runs);
len = sm_len; len = sm_len;
// 记录签名前的栈指针
get_stack_size(); // 重新初始化栈测量
crypto_sign(sm[i], &len, m[i], m_len, sk[i]); crypto_sign(sm[i], &len, m[i], m_len, sk[i]);
// 计算签名过程中的最大栈使用量
current_stack_size = (char*)stack_start - (char*)&current_stack_size;
if (current_stack_size > max_stack_size) max_stack_size = current_stack_size;
if (len != sm_len) if (len != sm_len)
abort(); abort();
BENCH_CODE_2("sign"); BENCH_CODE_2("sign");
@@ -52,11 +69,19 @@ bench(size_t runs)
int ret; int ret;
BENCH_CODE_1(runs); BENCH_CODE_1(runs);
len = m_len; len = m_len;
// 记录验证前的栈指针
get_stack_size(); // 重新初始化栈测量
ret = crypto_sign_open(m[i], &len, sm[i], sm_len, pk[i]); ret = crypto_sign_open(m[i], &len, sm[i], sm_len, pk[i]);
// 计算验证过程中的最大栈使用量
current_stack_size = (char*)stack_start - (char*)&current_stack_size;
if (current_stack_size > max_stack_size) max_stack_size = current_stack_size;
if (ret) if (ret)
abort(); abort();
BENCH_CODE_2("verify"); BENCH_CODE_2("verify");
// 输出最大栈使用量
printf("Maximum stack usage: %zu bytes\n", max_stack_size);
free(pkbuf); free(pkbuf);
free(skbuf); free(skbuf);
free(smbuf); free(smbuf);