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Prints PRNG benchmark results to stdout

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This commit is contained in:
Fabian Druschke
2025-12-31 11:16:31 +01:00
parent f6840105b0
commit c323e73984
1 changed files with 23 additions and 0 deletions
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23
src/prng.c
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@@ -818,6 +818,22 @@ const nwipe_prng_t* nwipe_prng_select_fastest( double seconds_per_prng,
if( n <= 0 )
return NULL;
printf( "Analysing PRNG performance:\n" );
fflush( stdout );
for( int i = 0; i < n; i++ )
{
if( results[i].prng == NULL )
continue;
if( results[i].rc == 0 )
printf( "%-22s -> %8.1f MB/s\n", results[i].prng->label, results[i].mbps );
else
printf( "%-22s -> (failed: rc=%d)\n", results[i].prng->label, results[i].rc );
fflush( stdout );
}
const nwipe_prng_t* best = NULL;
double best_mbps = 0.0;
@@ -833,6 +849,13 @@ const nwipe_prng_t* nwipe_prng_select_fastest( double seconds_per_prng,
if( best == NULL )
{
nwipe_log( NWIPE_LOG_WARNING, "Auto PRNG selection: no successful PRNG benchmark" );
printf( "Auto PRNG selection: no successful PRNG benchmark\n" );
fflush( stdout );
}
else
{
printf( "Selected PRNG: %s\n", best->label );
fflush( stdout );
}
return best;