int main(int argc, char *argv[])
{
int ret = 0;
int i;
if( argc > 1 && !strncmp( argv[1], "--bench", 7 ) )
{
#if !defined(ARCH_X86) && !defined(ARCH_X86_64)
fprintf( stderr, "no --bench for your cpu until you port rdtsc\n" );
return 1;
#endif
do_bench = 1;
if( argv[1][7] == '=' )
{
bench_pattern = argv[1]+8;
bench_pattern_len = strlen(bench_pattern);
}
argc--;
argv++;
}
i = ( argc > 1 ) ? atoi(argv[1]) : x264_mdate();
fprintf( stderr, "x264: using random seed %u\n", i );
srand( i );
buf1 = x264_malloc( 0x3e00 + 16*BENCH_ALIGNS );
buf2 = buf1 + 0xf00;
buf3 = buf2 + 0xf00;
buf4 = buf3 + 0x1000;
for( i=0; i<0x1e00; i++ )
buf1[i] = rand() & 0xFF;
memset( buf1+0x1e00, 0, 0x2000 );
/* 16-byte alignment is guaranteed whenever it's useful, but some functions also vary in speed depending on %64 */
if( do_bench )
for( i=0; i<BENCH_ALIGNS && !ret; i++ )
{
buf2 = buf1 + 0xf00;
buf3 = buf2 + 0xf00;
buf4 = buf3 + 0x1000;
ret |= x264_stack_pagealign( check_all_flags, i*16 );
buf1 += 16;
quiet = 1;
fprintf( stderr, "%d/%d\r", i+1, BENCH_ALIGNS );
}
else
ret = check_all_flags();
if( ret )
{
fprintf( stderr, "x264: at least one test has failed. Go and fix that Right Now!\n" );
return -1;
}
fprintf( stderr, "x264: All tests passed Yeah :)\n" );
if( do_bench )
print_bench();
return 0;
}
int run_benchmarks(int i){
/* 32-byte alignment is guaranteed whenever it's useful,
* but some functions also vary in speed depending on %64 */
//return x264_stack_pagealign(check_all_flags, i*32 );
check_all_flags();
}
