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Use alloc counters in memory benchmarking

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Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
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Manuel Pégourié-Gonnard
2022-01-04 10:24:01 +01:00
parent 35415a0c46
commit c4055446c4
1 changed files with 9 additions and 1 deletions
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10
programs/test/benchmark.c
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@ -186,20 +186,27 @@ do { \
#define MEMORY_MEASURE_INIT \ #define MEMORY_MEASURE_INIT \
size_t max_used, max_blocks, max_bytes; \ size_t max_used, max_blocks, max_bytes; \
size_t prv_used, prv_blocks; \ size_t prv_used, prv_blocks; \
size_t alloc_cnt, free_cnt; \
mbedtls_memory_buffer_alloc_cur_get( &prv_used, &prv_blocks ); \ mbedtls_memory_buffer_alloc_cur_get( &prv_used, &prv_blocks ); \
mbedtls_memory_buffer_alloc_max_reset( ); mbedtls_memory_buffer_alloc_max_reset( );
#define MEMORY_MEASURE_RESET \
mbedtls_memory_buffer_alloc_count_reset( );
#define MEMORY_MEASURE_PRINT( title_len ) \ #define MEMORY_MEASURE_PRINT( title_len ) \
mbedtls_memory_buffer_alloc_max_get( &max_used, &max_blocks ); \ mbedtls_memory_buffer_alloc_max_get( &max_used, &max_blocks ); \
mbedtls_memory_buffer_alloc_count_get( &alloc_cnt, &free_cnt ); \
ii = TITLE_SPACE > (title_len) ? TITLE_SPACE - (title_len) : 1; \ ii = TITLE_SPACE > (title_len) ? TITLE_SPACE - (title_len) : 1; \
while( ii-- ) mbedtls_printf( " " ); \ while( ii-- ) mbedtls_printf( " " ); \
max_used -= prv_used; \ max_used -= prv_used; \
max_blocks -= prv_blocks; \ max_blocks -= prv_blocks; \
max_bytes = max_used + MEM_BLOCK_OVERHEAD * max_blocks; \ max_bytes = max_used + MEM_BLOCK_OVERHEAD * max_blocks; \
mbedtls_printf( "%6u heap bytes", (unsigned) max_bytes ); mbedtls_printf( "%6u heap bytes, %6u allocs", \
(unsigned) max_bytes, (unsigned) alloc_cnt );
#else #else
#define MEMORY_MEASURE_INIT #define MEMORY_MEASURE_INIT
#define MEMORY_MEASURE_RESET
#define MEMORY_MEASURE_PRINT( title_len ) #define MEMORY_MEASURE_PRINT( title_len )
#endif #endif
@ -216,6 +223,7 @@ do { \
ret = 0; \ ret = 0; \
for( ii = 1; ! mbedtls_timing_alarmed && ! ret ; ii++ ) \ for( ii = 1; ! mbedtls_timing_alarmed && ! ret ; ii++ ) \
{ \ { \
MEMORY_MEASURE_RESET; \
CODE; \ CODE; \
} \ } \
\ \