+/*****************************************************************************
+ * checkasm.c: assembly check tool
+ *****************************************************************************
+ * Copyright (C) 2003-2010 x264 project
+ *
+ * Authors: Loren Merritt <lorenm@u.washington.edu>
+ * Laurent Aimar <fenrir@via.ecp.fr>
+ * Fiona Glaser <fiona@x264.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
+ *
+ * This program is also available under a commercial proprietary license.
+ * For more information, contact us at licensing@x264.com.
+ *****************************************************************************/
+
+#include <ctype.h>
#include <stdlib.h>
+#include <limits.h>
#include <math.h>
#include "common/common.h"
#include "common/cpu.h"
-#ifdef HAVE_MMX
-#include "common/i386/pixel.h"
-#include "common/i386/dct.h"
-#include "common/i386/mc.h"
-#endif
-#ifdef ARCH_PPC
-#include "common/ppc/pixel.h"
-#include "common/ppc/mc.h"
+
+// GCC doesn't align stack variables on ARM, so use .bss
+#if ARCH_ARM
+#undef ALIGNED_16
+#define ALIGNED_16( var ) DECLARE_ALIGNED( static var, 16 )
#endif
/* buf1, buf2: initialised to random data and shouldn't write into them */
-uint8_t * buf1, * buf2;
+uint8_t *buf1, *buf2;
/* buf3, buf4: used to store output */
-uint8_t * buf3, * buf4;
-/* buf5: temp */
-uint8_t * buf5;
+uint8_t *buf3, *buf4;
+/* pbuf1, pbuf2: initialised to random pixel data and shouldn't write into them. */
+pixel *pbuf1, *pbuf2;
+/* pbuf3, pbuf4: point to buf3, buf4, just for type convenience */
+pixel *pbuf3, *pbuf4;
+
+int quiet = 0;
#define report( name ) { \
- if( used_asm ) \
+ if( used_asm && !quiet ) \
fprintf( stderr, " - %-21s [%s]\n", name, ok ? "OK" : "FAILED" ); \
if( !ok ) ret = -1; \
}
+#define BENCH_RUNS 100 // tradeoff between accuracy and speed
+#define BENCH_ALIGNS 16 // number of stack+heap data alignments (another accuracy vs speed tradeoff)
+#define MAX_FUNCS 1000 // just has to be big enough to hold all the existing functions
+#define MAX_CPUS 10 // number of different combinations of cpu flags
+
+typedef struct {
+ void *pointer; // just for detecting duplicates
+ uint32_t cpu;
+ uint32_t cycles;
+ uint32_t den;
+} bench_t;
+
+typedef struct {
+ char *name;
+ bench_t vers[MAX_CPUS];
+} bench_func_t;
+
+int do_bench = 0;
+int bench_pattern_len = 0;
+const char *bench_pattern = "";
+char func_name[100];
+static bench_func_t benchs[MAX_FUNCS];
+
+static const char *pixel_names[10] = { "16x16", "16x8", "8x16", "8x8", "8x4", "4x8", "4x4", "4x2", "2x4", "2x2" };
+static const char *intra_predict_16x16_names[7] = { "v", "h", "dc", "p", "dcl", "dct", "dc8" };
+static const char *intra_predict_8x8c_names[7] = { "dc", "h", "v", "p", "dcl", "dct", "dc8" };
+static const char *intra_predict_4x4_names[12] = { "v", "h", "dc", "ddl", "ddr", "vr", "hd", "vl", "hu", "dcl", "dct", "dc8" };
+static const char **intra_predict_8x8_names = intra_predict_4x4_names;
+
+#define set_func_name(...) snprintf( func_name, sizeof(func_name), __VA_ARGS__ )
+
+static inline uint32_t read_time(void)
+{
+ uint32_t a = 0;
+#if defined(__GNUC__) && (ARCH_X86 || ARCH_X86_64)
+ asm volatile( "rdtsc" :"=a"(a) ::"edx" );
+#elif ARCH_PPC
+ asm volatile( "mftb %0" : "=r" (a) );
+#elif ARCH_ARM // ARMv7 only
+ asm volatile( "mrc p15, 0, %0, c9, c13, 0" : "=r"(a) );
+#endif
+ return a;
+}
+
+static bench_t* get_bench( const char *name, int cpu )
+{
+ int i, j;
+ for( i = 0; benchs[i].name && strcmp(name, benchs[i].name); i++ )
+ assert( i < MAX_FUNCS );
+ if( !benchs[i].name )
+ benchs[i].name = strdup( name );
+ if( !cpu )
+ return &benchs[i].vers[0];
+ for( j = 1; benchs[i].vers[j].cpu && benchs[i].vers[j].cpu != cpu; j++ )
+ assert( j < MAX_CPUS );
+ benchs[i].vers[j].cpu = cpu;
+ return &benchs[i].vers[j];
+}
+
+static int cmp_nop( const void *a, const void *b )
+{
+ return *(uint16_t*)a - *(uint16_t*)b;
+}
+
+static int cmp_bench( const void *a, const void *b )
+{
+ // asciibetical sort except preserving numbers
+ const char *sa = ((bench_func_t*)a)->name;
+ const char *sb = ((bench_func_t*)b)->name;
+ for( ;; sa++, sb++ )
+ {
+ if( !*sa && !*sb )
+ return 0;
+ if( isdigit( *sa ) && isdigit( *sb ) && isdigit( sa[1] ) != isdigit( sb[1] ) )
+ return isdigit( sa[1] ) - isdigit( sb[1] );
+ if( *sa != *sb )
+ return *sa - *sb;
+ }
+}
+
+static void print_bench(void)
+{
+ uint16_t nops[10000] = {0};
+ int nfuncs, nop_time=0;
+
+ for( int i = 0; i < 10000; i++ )
+ {
+ int t = read_time();
+ nops[i] = read_time() - t;
+ }
+ qsort( nops, 10000, sizeof(uint16_t), cmp_nop );
+ for( int i = 500; i < 9500; i++ )
+ nop_time += nops[i];
+ nop_time /= 900;
+ printf( "nop: %d\n", nop_time );
+
+ for( nfuncs = 0; nfuncs < MAX_FUNCS && benchs[nfuncs].name; nfuncs++ );
+ qsort( benchs, nfuncs, sizeof(bench_func_t), cmp_bench );
+ for( int i = 0; i < nfuncs; i++ )
+ for( int j = 0; j < MAX_CPUS && (!j || benchs[i].vers[j].cpu); j++ )
+ {
+ int k;
+ bench_t *b = &benchs[i].vers[j];
+ if( !b->den )
+ continue;
+ for( k = 0; k < j && benchs[i].vers[k].pointer != b->pointer; k++ );
+ if( k < j )
+ continue;
+ printf( "%s_%s%s: %"PRId64"\n", benchs[i].name,
+ b->cpu&X264_CPU_SSE4 ? "sse4" :
+ b->cpu&X264_CPU_SHUFFLE_IS_FAST ? "fastshuffle" :
+ b->cpu&X264_CPU_SSSE3 ? "ssse3" :
+ b->cpu&X264_CPU_SSE3 ? "sse3" :
+ /* print sse2slow only if there's also a sse2fast version of the same func */
+ b->cpu&X264_CPU_SSE2_IS_SLOW && j<MAX_CPUS && b[1].cpu&X264_CPU_SSE2_IS_FAST && !(b[1].cpu&X264_CPU_SSE3) ? "sse2slow" :
+ b->cpu&X264_CPU_SSE2 ? "sse2" :
+ b->cpu&X264_CPU_MMX ? "mmx" :
+ b->cpu&X264_CPU_ALTIVEC ? "altivec" :
+ b->cpu&X264_CPU_NEON ? "neon" :
+ b->cpu&X264_CPU_ARMV6 ? "armv6" : "c",
+ b->cpu&X264_CPU_CACHELINE_32 ? "_c32" :
+ b->cpu&X264_CPU_CACHELINE_64 ? "_c64" :
+ b->cpu&X264_CPU_SSE_MISALIGN ? "_misalign" :
+ b->cpu&X264_CPU_LZCNT ? "_lzcnt" :
+ b->cpu&X264_CPU_FAST_NEON_MRC ? "_fast_mrc" :
+ b->cpu&X264_CPU_SLOW_CTZ ? "_slow_ctz" :
+ b->cpu&X264_CPU_SLOW_ATOM ? "_slow_atom" : "",
+ ((int64_t)10*b->cycles/b->den - nop_time)/4 );
+ }
+}
+
+#if ARCH_X86 || ARCH_X86_64
+int x264_stack_pagealign( int (*func)(), int align );
+#else
+#define x264_stack_pagealign( func, align ) func()
+#endif
+
+#define call_c1(func,...) func(__VA_ARGS__)
+
+#if ARCH_X86 || defined(_WIN64)
+/* detect when callee-saved regs aren't saved.
+ * needs an explicit asm check because it only sometimes crashes in normal use. */
+intptr_t x264_checkasm_call( intptr_t (*func)(), int *ok, ... );
+#define call_a1(func,...) x264_checkasm_call((intptr_t(*)())func, &ok, __VA_ARGS__)
+#else
+#define call_a1 call_c1
+#endif
+
+#define call_bench(func,cpu,...)\
+ if( do_bench && !strncmp(func_name, bench_pattern, bench_pattern_len) )\
+ {\
+ uint32_t tsum = 0;\
+ int tcount = 0;\
+ call_a1(func, __VA_ARGS__);\
+ for( int ti = 0; ti < (cpu?BENCH_RUNS:BENCH_RUNS/4); ti++ )\
+ {\
+ uint32_t t = read_time();\
+ func(__VA_ARGS__);\
+ func(__VA_ARGS__);\
+ func(__VA_ARGS__);\
+ func(__VA_ARGS__);\
+ t = read_time() - t;\
+ if( t*tcount <= tsum*4 && ti > 0 )\
+ {\
+ tsum += t;\
+ tcount++;\
+ }\
+ }\
+ bench_t *b = get_bench( func_name, cpu );\
+ b->cycles += tsum;\
+ b->den += tcount;\
+ b->pointer = func;\
+ }
+
+/* for most functions, run benchmark and correctness test at the same time.
+ * for those that modify their inputs, run the above macros separately */
+#define call_a(func,...) ({ call_a2(func,__VA_ARGS__); call_a1(func,__VA_ARGS__); })
+#define call_c(func,...) ({ call_c2(func,__VA_ARGS__); call_c1(func,__VA_ARGS__); })
+#define call_a2(func,...) ({ call_bench(func,cpu_new,__VA_ARGS__); })
+#define call_c2(func,...) ({ call_bench(func,0,__VA_ARGS__); })
+
+
static int check_pixel( int cpu_ref, int cpu_new )
{
x264_pixel_function_t pixel_c;
x264_pixel_function_t pixel_ref;
x264_pixel_function_t pixel_asm;
- x264_predict_t predict_16x16[4+3];
- x264_predict_t predict_8x8c[4+3];
- x264_predict_t predict_4x4[9+3];
x264_predict8x8_t predict_8x8[9+3];
- DECLARE_ALIGNED( uint8_t, edge[33], 8 );
+ x264_predict_8x8_filter_t predict_8x8_filter;
+ ALIGNED_16( pixel edge[33] );
uint16_t cost_mv[32];
int ret = 0, ok, used_asm;
- int i, j;
x264_pixel_init( 0, &pixel_c );
x264_pixel_init( cpu_ref, &pixel_ref );
x264_pixel_init( cpu_new, &pixel_asm );
- x264_predict_16x16_init( 0, predict_16x16 );
- x264_predict_8x8c_init( 0, predict_8x8c );
- x264_predict_8x8_init( 0, predict_8x8 );
- x264_predict_4x4_init( 0, predict_4x4 );
- x264_predict_8x8_filter( buf2+40, edge, ALL_NEIGHBORS, ALL_NEIGHBORS );
-
-#define TEST_PIXEL( name ) \
- for( i = 0, ok = 1, used_asm = 0; i < 7; i++ ) \
+ x264_predict_8x8_init( 0, predict_8x8, &predict_8x8_filter );
+ predict_8x8_filter( pbuf2+40, edge, ALL_NEIGHBORS, ALL_NEIGHBORS );
+
+ // maximize sum
+ for( int i = 0; i < 256; i++ )
+ {
+ int z = i|(i>>4);
+ z ^= z>>2;
+ z ^= z>>1;
+ pbuf4[i] = -(z&1) & PIXEL_MAX;
+ pbuf3[i] = ~pbuf4[i] & PIXEL_MAX;
+ }
+ // random pattern made of maxed pixel differences, in case an intermediate value overflows
+ for( int i = 256; i < 0x1000; i++ )
+ {
+ pbuf4[i] = -(pbuf1[i&~0x88]&1) & PIXEL_MAX;
+ pbuf3[i] = ~(pbuf4[i]) & PIXEL_MAX;
+ }
+
+#define TEST_PIXEL( name, align ) \
+ ok = 1, used_asm = 0; \
+ for( int i = 0; i < 7; i++ ) \
{ \
int res_c, res_asm; \
if( pixel_asm.name[i] != pixel_ref.name[i] ) \
{ \
- for( j=0; j<64; j++ ) \
+ set_func_name( "%s_%s", #name, pixel_names[i] ); \
+ used_asm = 1; \
+ for( int j = 0; j < 64; j++ ) \
{ \
- used_asm = 1; \
- res_c = pixel_c.name[i]( buf1, 32, buf2+j, 16 ); \
- res_asm = pixel_asm.name[i]( buf1, 32, buf2+j, 16 ); \
+ res_c = call_c( pixel_c.name[i], pbuf1, 16, pbuf2+j*!align, 64 ); \
+ res_asm = call_a( pixel_asm.name[i], pbuf1, 16, pbuf2+j*!align, 64 ); \
if( res_c != res_asm ) \
{ \
ok = 0; \
break; \
} \
} \
+ for( int j = 0; j < 0x1000 && ok; j += 256 ) \
+ { \
+ res_c = pixel_c .name[i]( pbuf3+j, 16, pbuf4+j, 16 ); \
+ res_asm = pixel_asm.name[i]( pbuf3+j, 16, pbuf4+j, 16 ); \
+ if( res_c != res_asm ) \
+ { \
+ ok = 0; \
+ fprintf( stderr, #name "[%d]: overflow %d != %d\n", i, res_c, res_asm ); \
+ } \
+ } \
} \
} \
report( "pixel " #name " :" );
- TEST_PIXEL( sad );
- TEST_PIXEL( ssd );
- TEST_PIXEL( satd );
- TEST_PIXEL( sa8d );
+ TEST_PIXEL( sad, 0 );
+ TEST_PIXEL( sad_aligned, 1 );
+ TEST_PIXEL( ssd, 1 );
+ TEST_PIXEL( satd, 0 );
+ TEST_PIXEL( sa8d, 1 );
#define TEST_PIXEL_X( N ) \
- for( i = 0, ok = 1, used_asm = 0; i < 7; i++ ) \
+ ok = 1; used_asm = 0; \
+ for( int i = 0; i < 7; i++ ) \
{ \
int res_c[4]={0}, res_asm[4]={0}; \
if( pixel_asm.sad_x##N[i] && pixel_asm.sad_x##N[i] != pixel_ref.sad_x##N[i] ) \
{ \
- for( j=0; j<64; j++) \
+ set_func_name( "sad_x%d_%s", N, pixel_names[i] ); \
+ used_asm = 1; \
+ for( int j = 0; j < 64; j++ ) \
{ \
- uint8_t *pix2 = buf2+j; \
- used_asm = 1; \
- res_c[0] = pixel_c.sad[i]( buf1, 16, pix2, 32 ); \
- res_c[1] = pixel_c.sad[i]( buf1, 16, pix2+30, 32 ); \
- res_c[2] = pixel_c.sad[i]( buf1, 16, pix2+1, 32 ); \
- if(N==4) \
+ pixel *pix2 = pbuf2+j; \
+ res_c[0] = pixel_c.sad[i]( pbuf1, 16, pix2, 64 ); \
+ res_c[1] = pixel_c.sad[i]( pbuf1, 16, pix2+6, 64 ); \
+ res_c[2] = pixel_c.sad[i]( pbuf1, 16, pix2+1, 64 ); \
+ if( N == 4 ) \
{ \
- res_c[3] = pixel_c.sad[i]( buf1, 16, pix2+99, 32 ); \
- pixel_asm.sad_x4[i]( buf1, pix2, pix2+30, pix2+1, pix2+99, 32, res_asm ); \
+ res_c[3] = pixel_c.sad[i]( pbuf1, 16, pix2+10, 64 ); \
+ call_a( pixel_asm.sad_x4[i], pbuf1, pix2, pix2+6, pix2+1, pix2+10, 64, res_asm ); \
} \
else \
- pixel_asm.sad_x3[i]( buf1, pix2, pix2+30, pix2+1, 32, res_asm ); \
+ call_a( pixel_asm.sad_x3[i], pbuf1, pix2, pix2+6, pix2+1, 64, res_asm ); \
if( memcmp(res_c, res_asm, sizeof(res_c)) ) \
{ \
ok = 0; \
i, res_c[0], res_c[1], res_c[2], res_c[3], \
res_asm[0], res_asm[1], res_asm[2], res_asm[3] ); \
} \
+ if( N == 4 ) \
+ call_c2( pixel_c.sad_x4[i], pbuf1, pix2, pix2+6, pix2+1, pix2+10, 64, res_asm ); \
+ else \
+ call_c2( pixel_c.sad_x3[i], pbuf1, pix2, pix2+6, pix2+1, 64, res_asm ); \
} \
} \
} \
TEST_PIXEL_X(3);
TEST_PIXEL_X(4);
-#define TEST_INTRA_SATD( name, pred, satd, i8x8, ... ) \
- if( pixel_asm.name && pixel_asm.name != pixel_ref.name ) \
+#define TEST_PIXEL_VAR( i ) \
+ if( pixel_asm.var[i] != pixel_ref.var[i] ) \
{ \
- int res_c[3], res_asm[3]; \
+ set_func_name( "%s_%s", "var", pixel_names[i] ); \
used_asm = 1; \
- memcpy( buf3, buf2, 1024 ); \
- for( i=0; i<3; i++ ) \
+ /* abi-check wrapper can't return uint64_t, so separate it from return value check */ \
+ call_c1( pixel_c.var[i], pbuf1, 16 ); \
+ call_a1( pixel_asm.var[i], pbuf1, 16 ); \
+ uint64_t res_c = pixel_c.var[i]( pbuf1, 16 ); \
+ uint64_t res_asm = pixel_asm.var[i]( pbuf1, 16 ); \
+ if( res_c != res_asm ) \
{ \
- pred[i]( buf3+40, ##__VA_ARGS__ ); \
- res_c[i] = pixel_c.satd( buf1+40, 16, buf3+40, 32 ); \
+ ok = 0; \
+ fprintf( stderr, "var[%d]: %d %d != %d %d [FAILED]\n", i, (int)res_c, (int)(res_c>>32), (int)res_asm, (int)(res_asm>>32) ); \
} \
- pixel_asm.name( buf1+40, i8x8 ? edge : buf3+40, res_asm ); \
+ call_c2( pixel_c.var[i], pbuf1, 16 ); \
+ call_a2( pixel_asm.var[i], pbuf1, 16 ); \
+ }
+
+ ok = 1; used_asm = 0;
+ TEST_PIXEL_VAR( PIXEL_16x16 );
+ TEST_PIXEL_VAR( PIXEL_8x8 );
+ report( "pixel var :" );
+
+ ok = 1; used_asm = 0;
+ if( pixel_asm.var2_8x8 != pixel_ref.var2_8x8 )
+ {
+ int res_c, res_asm, ssd_c, ssd_asm;
+ set_func_name( "var2_8x8" );
+ used_asm = 1;
+ res_c = call_c( pixel_c.var2_8x8, pbuf1, 16, pbuf2, 16, &ssd_c );
+ res_asm = call_a( pixel_asm.var2_8x8, pbuf1, 16, pbuf2, 16, &ssd_asm );
+ if( res_c != res_asm || ssd_c != ssd_asm )
+ {
+ ok = 0;
+ fprintf( stderr, "var2_8x8: %d != %d or %d != %d [FAILED]\n", res_c, res_asm, ssd_c, ssd_asm );
+ }
+ }
+
+ report( "pixel var2 :" );
+
+ ok = 1; used_asm = 0;
+ for( int i = 0; i < 4; i++ )
+ if( pixel_asm.hadamard_ac[i] != pixel_ref.hadamard_ac[i] )
+ {
+ set_func_name( "hadamard_ac_%s", pixel_names[i] );
+ used_asm = 1;
+ for( int j = 0; j < 32; j++ )
+ {
+ pixel *pix = (j&16 ? pbuf1 : pbuf3) + (j&15)*256;
+ call_c1( pixel_c.hadamard_ac[i], pbuf1, 16 );
+ call_a1( pixel_asm.hadamard_ac[i], pbuf1, 16 );
+ uint64_t rc = pixel_c.hadamard_ac[i]( pix, 16 );
+ uint64_t ra = pixel_asm.hadamard_ac[i]( pix, 16 );
+ if( rc != ra )
+ {
+ ok = 0;
+ fprintf( stderr, "hadamard_ac[%d]: %d,%d != %d,%d\n", i, (int)rc, (int)(rc>>32), (int)ra, (int)(ra>>32) );
+ break;
+ }
+ }
+ call_c2( pixel_c.hadamard_ac[i], pbuf1, 16 );
+ call_a2( pixel_asm.hadamard_ac[i], pbuf1, 16 );
+ }
+ report( "pixel hadamard_ac :" );
+
+#define TEST_INTRA_MBCMP( name, pred, satd, i8x8, ... ) \
+ if( pixel_asm.name && pixel_asm.name != pixel_ref.name ) \
+ { \
+ int res_c[3], res_asm[3]; \
+ set_func_name( #name ); \
+ used_asm = 1; \
+ call_c( pixel_c.name, pbuf1+48, i8x8 ? edge : pbuf3+48, res_c ); \
+ call_a( pixel_asm.name, pbuf1+48, i8x8 ? edge : pbuf3+48, res_asm ); \
if( memcmp(res_c, res_asm, sizeof(res_c)) ) \
{ \
ok = 0; \
}
ok = 1; used_asm = 0;
- TEST_INTRA_SATD( intra_satd_x3_16x16, predict_16x16, satd[PIXEL_16x16], 0 );
- TEST_INTRA_SATD( intra_satd_x3_8x8c, predict_8x8c, satd[PIXEL_8x8], 0 );
- TEST_INTRA_SATD( intra_satd_x3_4x4, predict_4x4, satd[PIXEL_4x4], 0 );
- TEST_INTRA_SATD( intra_sa8d_x3_8x8, predict_8x8, sa8d[PIXEL_8x8], 1, edge );
+ TEST_INTRA_MBCMP( intra_satd_x3_16x16, predict_16x16, satd[PIXEL_16x16], 0 );
+ TEST_INTRA_MBCMP( intra_satd_x3_8x8c , predict_8x8c , satd[PIXEL_8x8] , 0 );
+ TEST_INTRA_MBCMP( intra_satd_x3_4x4 , predict_4x4 , satd[PIXEL_4x4] , 0 );
+ TEST_INTRA_MBCMP( intra_sa8d_x3_8x8 , predict_8x8 , sa8d[PIXEL_8x8] , 1, edge );
report( "intra satd_x3 :" );
+ TEST_INTRA_MBCMP( intra_sad_x3_16x16 , predict_16x16, sad [PIXEL_16x16], 0 );
+ TEST_INTRA_MBCMP( intra_sad_x3_8x8c , predict_8x8c , sad [PIXEL_8x8] , 0 );
+ TEST_INTRA_MBCMP( intra_sad_x3_8x8 , predict_8x8 , sad [PIXEL_8x8] , 1, edge );
+ TEST_INTRA_MBCMP( intra_sad_x3_4x4 , predict_4x4 , sad [PIXEL_4x4] , 0 );
+ report( "intra sad_x3 :" );
+
+ ok = 1; used_asm = 0;
+ if( pixel_asm.ssd_nv12_core != pixel_ref.ssd_nv12_core )
+ {
+ used_asm = 1;
+ set_func_name( "ssd_nv12" );
+ uint64_t res_u_c, res_v_c, res_u_a, res_v_a;
+ pixel_c.ssd_nv12_core( pbuf1, 368, pbuf2, 368, 360, 8, &res_u_c, &res_v_c );
+ pixel_asm.ssd_nv12_core( pbuf1, 368, pbuf2, 368, 360, 8, &res_u_a, &res_v_a );
+ if( res_u_c != res_u_a || res_v_c != res_v_a )
+ {
+ ok = 0;
+ fprintf( stderr, "ssd_nv12: %"PRIu64",%"PRIu64" != %"PRIu64",%"PRIu64"\n",
+ res_u_c, res_v_c, res_u_a, res_v_a );
+ }
+ call_c( pixel_c.ssd_nv12_core, pbuf1, 368, pbuf2, 368, 360, 8, &res_u_c, &res_v_c );
+ call_a( pixel_asm.ssd_nv12_core, pbuf1, 368, pbuf2, 368, 360, 8, &res_u_a, &res_v_a );
+ }
+ report( "ssd_nv12 :" );
if( pixel_asm.ssim_4x4x2_core != pixel_ref.ssim_4x4x2_core ||
pixel_asm.ssim_end4 != pixel_ref.ssim_end4 )
{
float res_c, res_a;
- ok = 1;
- x264_cpu_restore( cpu_new );
- res_c = x264_pixel_ssim_wxh( &pixel_c, buf1+2, 32, buf2+2, 32, 32, 28 );
- res_a = x264_pixel_ssim_wxh( &pixel_asm, buf1+2, 32, buf2+2, 32, 32, 28 );
- if( fabs(res_c - res_a) > 1e-8 )
+ ALIGNED_16( int sums[5][4] ) = {{0}};
+ used_asm = ok = 1;
+ x264_emms();
+ res_c = x264_pixel_ssim_wxh( &pixel_c, pbuf1+2, 32, pbuf2+2, 32, 32, 28, pbuf3 );
+ res_a = x264_pixel_ssim_wxh( &pixel_asm, pbuf1+2, 32, pbuf2+2, 32, 32, 28, pbuf3 );
+ if( fabs( res_c - res_a ) > 1e-6 )
{
ok = 0;
fprintf( stderr, "ssim: %.7f != %.7f [FAILED]\n", res_c, res_a );
}
+ set_func_name( "ssim_core" );
+ call_c2( pixel_c.ssim_4x4x2_core, pbuf1+2, 32, pbuf2+2, 32, sums );
+ call_a2( pixel_asm.ssim_4x4x2_core, pbuf1+2, 32, pbuf2+2, 32, sums );
+ set_func_name( "ssim_end" );
+ call_c2( pixel_c.ssim_end4, sums, sums, 4 );
+ call_a2( pixel_asm.ssim_end4, sums, sums, 4 );
report( "ssim :" );
}
ok = 1; used_asm = 0;
- for( i=0; i<32; i++ )
+ for( int i = 0; i < 32; i++ )
cost_mv[i] = i*10;
- for( i=0; i<100; i++ )
+ for( int i = 0; i < 100 && ok; i++ )
if( pixel_asm.ads[i&3] != pixel_ref.ads[i&3] )
{
- DECLARE_ALIGNED( uint16_t, sums[72], 16 );
- DECLARE_ALIGNED( int, dc[4], 16 );
+ ALIGNED_16( uint16_t sums[72] );
+ ALIGNED_16( int dc[4] );
int16_t mvs_a[32], mvs_c[32];
int mvn_a, mvn_c;
int thresh = rand() & 0x3fff;
- for( j=0; j<72; j++ )
+ set_func_name( "esa_ads" );
+ for( int j = 0; j < 72; j++ )
sums[j] = rand() & 0x3fff;
- for( j=0; j<4; j++ )
+ for( int j = 0; j < 4; j++ )
dc[j] = rand() & 0x3fff;
used_asm = 1;
- mvn_c = pixel_c.ads[i&3]( dc, sums, 32, cost_mv, mvs_c, 32, thresh );
- mvn_a = pixel_asm.ads[i&3]( dc, sums, 32, cost_mv, mvs_a, 32, thresh );
+ mvn_c = call_c( pixel_c.ads[i&3], dc, sums, 32, cost_mv, mvs_c, 28, thresh );
+ mvn_a = call_a( pixel_asm.ads[i&3], dc, sums, 32, cost_mv, mvs_a, 28, thresh );
if( mvn_c != mvn_a || memcmp( mvs_c, mvs_a, mvn_c*sizeof(*mvs_c) ) )
+ {
ok = 0;
+ printf( "c%d: ", i&3 );
+ for( int j = 0; j < mvn_c; j++ )
+ printf( "%d ", mvs_c[j] );
+ printf( "\na%d: ", i&3 );
+ for( int j = 0; j < mvn_a; j++ )
+ printf( "%d ", mvs_a[j] );
+ printf( "\n\n" );
+ }
}
report( "esa ads:" );
x264_dct_function_t dct_c;
x264_dct_function_t dct_ref;
x264_dct_function_t dct_asm;
- int ret = 0, ok, used_asm;
- int16_t dct1[16][4][4] __attribute__((aligned(16)));
- int16_t dct2[16][4][4] __attribute__((aligned(16)));
+ x264_quant_function_t qf;
+ int ret = 0, ok, used_asm, interlace;
+ ALIGNED_16( dctcoef dct1[16][16] );
+ ALIGNED_16( dctcoef dct2[16][16] );
+ ALIGNED_16( dctcoef dct4[16][16] );
+ ALIGNED_16( dctcoef dct8[4][64] );
+ ALIGNED_8( dctcoef dctdc[2][4] );
+ x264_t h_buf;
+ x264_t *h = &h_buf;
x264_dct_init( 0, &dct_c );
x264_dct_init( cpu_ref, &dct_ref);
x264_dct_init( cpu_new, &dct_asm );
+
+ memset( h, 0, sizeof(*h) );
+ h->pps = h->pps_array;
+ x264_param_default( &h->param );
+ h->chroma_qp_table = i_chroma_qp_table + 12;
+ h->param.analyse.i_luma_deadzone[0] = 0;
+ h->param.analyse.i_luma_deadzone[1] = 0;
+ h->param.analyse.b_transform_8x8 = 1;
+ for( int i = 0; i < 6; i++ )
+ h->pps->scaling_list[i] = x264_cqm_flat16;
+ x264_cqm_init( h );
+ x264_quant_init( h, 0, &qf );
+
#define TEST_DCT( name, t1, t2, size ) \
if( dct_asm.name != dct_ref.name ) \
{ \
+ set_func_name( #name ); \
used_asm = 1; \
- dct_c.name( t1, buf1, buf2 ); \
- dct_asm.name( t2, buf1, buf2 ); \
- if( memcmp( t1, t2, size ) ) \
+ call_c( dct_c.name, t1, pbuf1, pbuf2 ); \
+ call_a( dct_asm.name, t2, pbuf1, pbuf2 ); \
+ if( memcmp( t1, t2, size*sizeof(dctcoef) ) ) \
{ \
ok = 0; \
fprintf( stderr, #name " [FAILED]\n" ); \
} \
}
ok = 1; used_asm = 0;
- TEST_DCT( sub4x4_dct, dct1[0], dct2[0], 16*2 );
- TEST_DCT( sub8x8_dct, dct1, dct2, 16*2*4 );
- TEST_DCT( sub16x16_dct, dct1, dct2, 16*2*16 );
+ TEST_DCT( sub4x4_dct, dct1[0], dct2[0], 16 );
+ TEST_DCT( sub8x8_dct, dct1, dct2, 16*4 );
+ TEST_DCT( sub8x8_dct_dc, dctdc[0], dctdc[1], 4 );
+ TEST_DCT( sub16x16_dct, dct1, dct2, 16*16 );
report( "sub_dct4 :" );
ok = 1; used_asm = 0;
- TEST_DCT( sub8x8_dct8, (void*)dct1[0], (void*)dct2[0], 64*2 );
- TEST_DCT( sub16x16_dct8, (void*)dct1, (void*)dct2, 64*2*4 );
+ TEST_DCT( sub8x8_dct8, (void*)dct1[0], (void*)dct2[0], 64 );
+ TEST_DCT( sub16x16_dct8, (void*)dct1, (void*)dct2, 64*4 );
report( "sub_dct8 :" );
#undef TEST_DCT
- /* copy coefs because idct8 modifies them in place */
- memcpy( buf5, dct1, 512 );
+ // fdct and idct are denormalized by different factors, so quant/dequant
+ // is needed to force the coefs into the right range.
+ dct_c.sub16x16_dct( dct4, pbuf1, pbuf2 );
+ dct_c.sub16x16_dct8( dct8, pbuf1, pbuf2 );
+ for( int i = 0; i < 16; i++ )
+ {
+ qf.quant_4x4( dct4[i], h->quant4_mf[CQM_4IY][20], h->quant4_bias[CQM_4IY][20] );
+ qf.dequant_4x4( dct4[i], h->dequant4_mf[CQM_4IY], 20 );
+ }
+ for( int i = 0; i < 4; i++ )
+ {
+ qf.quant_8x8( dct8[i], h->quant8_mf[CQM_8IY][20], h->quant8_bias[CQM_8IY][20] );
+ qf.dequant_8x8( dct8[i], h->dequant8_mf[CQM_8IY], 20 );
+ }
-#define TEST_IDCT( name ) \
+#define TEST_IDCT( name, src ) \
if( dct_asm.name != dct_ref.name ) \
{ \
+ set_func_name( #name ); \
used_asm = 1; \
- memcpy( buf3, buf1, 32*32 ); \
- memcpy( buf4, buf1, 32*32 ); \
- memcpy( dct1, buf5, 512 ); \
- memcpy( dct2, buf5, 512 ); \
- dct_c.name( buf3, (void*)dct1 ); \
- dct_asm.name( buf4, (void*)dct2 ); \
- if( memcmp( buf3, buf4, 32*32 ) ) \
+ memcpy( pbuf3, pbuf1, 32*32 * sizeof(pixel) ); \
+ memcpy( pbuf4, pbuf1, 32*32 * sizeof(pixel) ); \
+ memcpy( dct1, src, 256 * sizeof(dctcoef) ); \
+ memcpy( dct2, src, 256 * sizeof(dctcoef) ); \
+ call_c1( dct_c.name, pbuf3, (void*)dct1 ); \
+ call_a1( dct_asm.name, pbuf4, (void*)dct2 ); \
+ if( memcmp( pbuf3, pbuf4, 32*32 * sizeof(pixel) ) ) \
{ \
ok = 0; \
fprintf( stderr, #name " [FAILED]\n" ); \
} \
+ call_c2( dct_c.name, pbuf3, (void*)dct1 ); \
+ call_a2( dct_asm.name, pbuf4, (void*)dct2 ); \
}
ok = 1; used_asm = 0;
- TEST_IDCT( add4x4_idct );
- TEST_IDCT( add8x8_idct );
- TEST_IDCT( add16x16_idct );
+ TEST_IDCT( add4x4_idct, dct4 );
+ TEST_IDCT( add8x8_idct, dct4 );
+ TEST_IDCT( add8x8_idct_dc, dct4 );
+ TEST_IDCT( add16x16_idct, dct4 );
+ TEST_IDCT( add16x16_idct_dc, dct4 );
report( "add_idct4 :" );
ok = 1; used_asm = 0;
- TEST_IDCT( add8x8_idct8 );
- TEST_IDCT( add16x16_idct8 );
+ TEST_IDCT( add8x8_idct8, dct8 );
+ TEST_IDCT( add16x16_idct8, dct8 );
report( "add_idct8 :" );
#undef TEST_IDCT
- ok = 1; used_asm = 0;
- if( dct_asm.dct4x4dc != dct_ref.dct4x4dc )
- {
- int16_t dct1[4][4] __attribute((aligned(16))) = { {-12, 42, 23, 67},{2, 90, 89,56}, {67,43,-76,91},{56,-78,-54,1}};
- int16_t dct2[4][4] __attribute((aligned(16))) = { {-12, 42, 23, 67},{2, 90, 89,56}, {67,43,-76,91},{56,-78,-54,1}};
- used_asm = 1;
- dct_c.dct4x4dc( dct1 );
- dct_asm.dct4x4dc( dct2 );
- if( memcmp( dct1, dct2, 32 ) )
- {
- ok = 0;
- fprintf( stderr, " - dct4x4dc : [FAILED]\n" );
- }
- }
- if( dct_asm.dct4x4dc != dct_ref.dct4x4dc )
- {
- int16_t dct1[4][4] __attribute((aligned(16))) = { {-12, 42, 23, 67},{2, 90, 89,56}, {67,43,-76,91},{56,-78,-54,1}};
- int16_t dct2[4][4] __attribute((aligned(16))) = { {-12, 42, 23, 67},{2, 90, 89,56}, {67,43,-76,91},{56,-78,-54,1}};
- used_asm = 1;
- dct_c.idct4x4dc( dct1 );
- dct_asm.idct4x4dc( dct2 );
- if( memcmp( dct1, dct2, 32 ) )
- {
- ok = 0;
- fprintf( stderr, " - idct4x4dc : [FAILED]\n" );
- }
- }
- report( "(i)dct4x4dc :" );
+#define TEST_DCTDC( name )\
+ ok = 1; used_asm = 0;\
+ if( dct_asm.name != dct_ref.name )\
+ {\
+ set_func_name( #name );\
+ used_asm = 1;\
+ uint16_t *p = (uint16_t*)buf1;\
+ for( int i = 0; i < 16 && ok; i++ )\
+ {\
+ for( int j = 0; j < 16; j++ )\
+ dct1[0][j] = !i ? (j^j>>1^j>>2^j>>3)&1 ? 4080 : -4080 /* max dc */\
+ : i<8 ? (*p++)&1 ? 4080 : -4080 /* max elements */\
+ : ((*p++)&0x1fff)-0x1000; /* general case */\
+ memcpy( dct2, dct1, 16 * sizeof(dctcoef) );\
+ call_c1( dct_c.name, dct1[0] );\
+ call_a1( dct_asm.name, dct2[0] );\
+ if( memcmp( dct1, dct2, 16 * sizeof(dctcoef) ) )\
+ ok = 0;\
+ }\
+ call_c2( dct_c.name, dct1[0] );\
+ call_a2( dct_asm.name, dct2[0] );\
+ }\
+ report( #name " :" );
- ok = 1; used_asm = 0;
- if( dct_asm.dct2x2dc != dct_ref.dct2x2dc )
- {
- int16_t dct1[2][2] __attribute((aligned(16))) = { {-12, 42},{2, 90}};
- int16_t dct2[2][2] __attribute((aligned(16))) = { {-12, 42},{2, 90}};
- used_asm = 1;
- dct_c.dct2x2dc( dct1 );
- dct_asm.dct2x2dc( dct2 );
- if( memcmp( dct1, dct2, 4*2 ) )
- {
- ok = 0;
- fprintf( stderr, " - dct2x2dc : [FAILED]\n" );
- }
- }
- if( dct_asm.idct2x2dc != dct_ref.idct2x2dc )
- {
- int16_t dct1[2][2] __attribute((aligned(16))) = { {-12, 42},{2, 90}};
- int16_t dct2[2][2] __attribute((aligned(16))) = { {-12, 42},{2, 90}};
- used_asm = 1;
- dct_c.idct2x2dc( dct1 );
- dct_asm.idct2x2dc( dct2 );
- if( memcmp( dct1, dct2, 4*2 ) )
- {
- ok = 0;
- fprintf( stderr, " - idct2x2dc : [FAILED]\n" );
- }
- }
- report( "(i)dct2x2dc :" );
+ TEST_DCTDC( dct4x4dc );
+ TEST_DCTDC( idct4x4dc );
+#undef TEST_DCTDC
x264_zigzag_function_t zigzag_c;
x264_zigzag_function_t zigzag_ref;
x264_zigzag_function_t zigzag_asm;
- int32_t level1[64] __attribute__((aligned(16)));
- int32_t level2[64] __attribute__((aligned(16)));
+ ALIGNED_16( dctcoef level1[64] );
+ ALIGNED_16( dctcoef level2[64] );
-#define TEST_ZIGZAG_SCAN( name, t1, t2, dct, size ) \
+#define TEST_ZIGZAG_SCAN( name, t1, t2, dct, size ) \
if( zigzag_asm.name != zigzag_ref.name ) \
{ \
+ set_func_name( "zigzag_"#name"_%s", interlace?"field":"frame" ); \
used_asm = 1; \
- zigzag_c.name( t1, dct ); \
- zigzag_asm.name( t2, dct ); \
- if( memcmp( t1, t2, size ) ) \
+ memcpy(dct, buf1, size*sizeof(dctcoef)); \
+ call_c( zigzag_c.name, t1, dct ); \
+ call_a( zigzag_asm.name, t2, dct ); \
+ if( memcmp( t1, t2, size*sizeof(dctcoef) ) ) \
{ \
ok = 0; \
fprintf( stderr, #name " [FAILED]\n" ); \
#define TEST_ZIGZAG_SUB( name, t1, t2, size ) \
if( zigzag_asm.name != zigzag_ref.name ) \
{ \
+ int nz_a, nz_c; \
+ set_func_name( "zigzag_"#name"_%s", interlace?"field":"frame" ); \
used_asm = 1; \
- memcpy( buf3, buf1, 16*FDEC_STRIDE ); \
- memcpy( buf4, buf1, 16*FDEC_STRIDE ); \
- zigzag_c.name( t1, buf2, buf3 ); \
- zigzag_asm.name( t2, buf2, buf4 ); \
- if( memcmp( t1, t2, size )|| memcmp( buf3, buf4, 16*FDEC_STRIDE ) ) \
+ memcpy( pbuf3, pbuf1, 16*FDEC_STRIDE * sizeof(pixel) ); \
+ memcpy( pbuf4, pbuf1, 16*FDEC_STRIDE * sizeof(pixel) ); \
+ nz_c = call_c1( zigzag_c.name, t1, pbuf2, pbuf3 ); \
+ nz_a = call_a1( zigzag_asm.name, t2, pbuf2, pbuf4 ); \
+ if( memcmp( t1, t2, size*sizeof(dctcoef) ) || memcmp( pbuf3, pbuf4, 16*FDEC_STRIDE*sizeof(pixel) ) || nz_c != nz_a ) \
{ \
ok = 0; \
fprintf( stderr, #name " [FAILED]\n" ); \
} \
+ call_c2( zigzag_c.name, t1, pbuf2, pbuf3 ); \
+ call_a2( zigzag_asm.name, t2, pbuf2, pbuf4 ); \
+ }
+
+#define TEST_ZIGZAG_SUBAC( name, t1, t2 ) \
+ if( zigzag_asm.name != zigzag_ref.name ) \
+ { \
+ int nz_a, nz_c; \
+ dctcoef dc_a, dc_c; \
+ set_func_name( "zigzag_"#name"_%s", interlace?"field":"frame" ); \
+ used_asm = 1; \
+ for( int i = 0; i < 2; i++ ) \
+ { \
+ memcpy( pbuf3, pbuf2, 16*FDEC_STRIDE * sizeof(pixel) ); \
+ memcpy( pbuf4, pbuf2, 16*FDEC_STRIDE * sizeof(pixel) ); \
+ for( int j = 0; j < 4; j++ ) \
+ { \
+ memcpy( pbuf3 + j*FDEC_STRIDE, (i?pbuf1:pbuf2) + j*FENC_STRIDE, 4 * sizeof(pixel) ); \
+ memcpy( pbuf4 + j*FDEC_STRIDE, (i?pbuf1:pbuf2) + j*FENC_STRIDE, 4 * sizeof(pixel) ); \
+ } \
+ nz_c = call_c1( zigzag_c.name, t1, pbuf2, pbuf3, &dc_c ); \
+ nz_a = call_a1( zigzag_asm.name, t2, pbuf2, pbuf4, &dc_a ); \
+ if( memcmp( t1+1, t2+1, 15*sizeof(dctcoef) ) || memcmp( pbuf3, pbuf4, 16*FDEC_STRIDE * sizeof(pixel) ) || nz_c != nz_a || dc_c != dc_a ) \
+ { \
+ ok = 0; \
+ fprintf( stderr, #name " [FAILED]\n" ); \
+ break; \
+ } \
+ } \
+ call_c2( zigzag_c.name, t1, pbuf2, pbuf3, &dc_c ); \
+ call_a2( zigzag_asm.name, t2, pbuf2, pbuf4, &dc_a ); \
+ }
+
+#define TEST_INTERLEAVE( name, t1, t2, dct, size ) \
+ if( zigzag_asm.name != zigzag_ref.name ) \
+ { \
+ for( int j = 0; j < 100; j++ ) \
+ { \
+ set_func_name( "zigzag_"#name"_%s", interlace?"field":"frame" ); \
+ used_asm = 1; \
+ memcpy(dct, buf1, size*sizeof(dctcoef)); \
+ for( int i = 0; i < size; i++ ) \
+ dct[i] = rand()&0x1F ? 0 : dct[i]; \
+ memcpy(buf3, buf4, 10); \
+ call_c( zigzag_c.name, t1, dct, buf3 ); \
+ call_a( zigzag_asm.name, t2, dct, buf4 ); \
+ if( memcmp( t1, t2, size*sizeof(dctcoef) ) || memcmp( buf3, buf4, 10 ) ) \
+ { \
+ ok = 0; \
+ } \
+ } \
}
+ interlace = 0;
x264_zigzag_init( 0, &zigzag_c, 0 );
x264_zigzag_init( cpu_ref, &zigzag_ref, 0 );
x264_zigzag_init( cpu_new, &zigzag_asm, 0 );
ok = 1; used_asm = 0;
- TEST_ZIGZAG_SCAN( scan_8x8, level1, level2, (void*)dct1, 64*4 );
- TEST_ZIGZAG_SCAN( scan_4x4, level1, level2, dct1[0], 16*4 );
- TEST_ZIGZAG_SCAN( scan_4x4ac, level1, level2, dct1[0], 15*4 );
- TEST_ZIGZAG_SUB( sub_4x4, level1, level2, 16*4 );
- TEST_ZIGZAG_SUB( sub_4x4ac, level1, level2, 15*4 );
+ TEST_ZIGZAG_SCAN( scan_8x8, level1, level2, (void*)dct1, 64 );
+ TEST_ZIGZAG_SCAN( scan_4x4, level1, level2, dct1[0], 16 );
+ TEST_ZIGZAG_SUB( sub_4x4, level1, level2, 16 );
+ TEST_ZIGZAG_SUBAC( sub_4x4ac, level1, level2 );
report( "zigzag_frame :" );
+ interlace = 1;
x264_zigzag_init( 0, &zigzag_c, 1 );
x264_zigzag_init( cpu_ref, &zigzag_ref, 1 );
x264_zigzag_init( cpu_new, &zigzag_asm, 1 );
ok = 1; used_asm = 0;
- TEST_ZIGZAG_SCAN( scan_8x8, level1, level2, (void*)dct1, 64*4 );
- TEST_ZIGZAG_SCAN( scan_4x4, level1, level2, dct1[0], 16*4 );
- TEST_ZIGZAG_SCAN( scan_4x4ac, level1, level2, dct1[0], 15*4 );
- TEST_ZIGZAG_SUB( sub_4x4, level1, level2, 16*4 );
- TEST_ZIGZAG_SUB( sub_4x4ac, level1, level2, 15*4 );
+ TEST_ZIGZAG_SCAN( scan_8x8, level1, level2, (void*)dct1, 64 );
+ TEST_ZIGZAG_SCAN( scan_4x4, level1, level2, dct1[0], 16 );
+ TEST_ZIGZAG_SUB( sub_4x4, level1, level2, 16 );
+ TEST_ZIGZAG_SUBAC( sub_4x4ac, level1, level2 );
report( "zigzag_field :" );
+
+ ok = 1; used_asm = 0;
+ TEST_INTERLEAVE( interleave_8x8_cavlc, level1, level2, dct1[0], 64 );
+ report( "zigzag_interleave :" );
#undef TEST_ZIGZAG_SCAN
#undef TEST_ZIGZAG_SUB
x264_mc_functions_t mc_c;
x264_mc_functions_t mc_ref;
x264_mc_functions_t mc_a;
- x264_pixel_function_t pixel;
+ x264_pixel_function_t pixf;
- uint8_t *src = &buf1[2*32+2];
- uint8_t *src2[4] = { &buf1[2*32+2], &buf1[7*32+2],
- &buf1[12*32+2], &buf1[17*32+2] };
- uint8_t *dst1 = &buf3[2*32+2];
- uint8_t *dst2 = &buf4[2*32+2];
+ pixel *src = &(pbuf1)[2*64+2];
+ pixel *src2[4] = { &(pbuf1)[3*64+2], &(pbuf1)[5*64+2],
+ &(pbuf1)[7*64+2], &(pbuf1)[9*64+2] };
+ pixel *dst1 = pbuf3;
+ pixel *dst2 = pbuf4;
- int dx, dy, i, j, w;
int ret = 0, ok, used_asm;
x264_mc_init( 0, &mc_c );
x264_mc_init( cpu_ref, &mc_ref );
x264_mc_init( cpu_new, &mc_a );
- x264_pixel_init( 0, &pixel );
+ x264_pixel_init( 0, &pixf );
#define MC_TEST_LUMA( w, h ) \
- if( mc_a.mc_luma != mc_ref.mc_luma ) \
+ if( mc_a.mc_luma != mc_ref.mc_luma && !(w&(w-1)) && h<=16 ) \
{ \
+ const x264_weight_t *weight = weight_none; \
+ set_func_name( "mc_luma_%dx%d", w, h ); \
used_asm = 1; \
- memset(buf3, 0xCD, 1024); \
- memset(buf4, 0xCD, 1024); \
- mc_c.mc_luma( dst1, 16, src2, 32, dx, dy, w, h ); \
- mc_a.mc_luma( dst2, 16, src2, 32, dx, dy, w, h ); \
- if( memcmp( buf3, buf4, 1024 ) ) \
+ for( int i = 0; i < 1024; i++ ) \
+ pbuf3[i] = pbuf4[i] = 0xCD; \
+ call_c( mc_c.mc_luma, dst1, 32, src2, 64, dx, dy, w, h, weight ); \
+ call_a( mc_a.mc_luma, dst2, 32, src2, 64, dx, dy, w, h, weight ); \
+ if( memcmp( pbuf3, pbuf4, 1024 * sizeof(pixel) ) ) \
{ \
fprintf( stderr, "mc_luma[mv(%d,%d) %2dx%-2d] [FAILED]\n", dx, dy, w, h ); \
ok = 0; \
} \
if( mc_a.get_ref != mc_ref.get_ref ) \
{ \
- uint8_t *ref = dst2; \
- int ref_stride = 16; \
+ pixel *ref = dst2; \
+ int ref_stride = 32; \
+ const x264_weight_t *weight = weight_none; \
+ set_func_name( "get_ref_%dx%d", w, h ); \
used_asm = 1; \
- memset(buf3, 0xCD, 1024); \
- memset(buf4, 0xCD, 1024); \
- mc_c.mc_luma( dst1, 16, src2, 32, dx, dy, w, h ); \
- ref = mc_a.get_ref( ref, &ref_stride, src2, 32, dx, dy, w, h ); \
- if( pixel.sad[PIXEL_##w##x##h]( dst1, 16, ref, ref_stride ) ) \
- { \
- fprintf( stderr, "get_ref[mv(%d,%d) %2dx%-2d] [FAILED]\n", dx, dy, w, h ); \
- ok = 0; \
- } \
+ for( int i = 0; i < 1024; i++ ) \
+ pbuf3[i] = pbuf4[i] = 0xCD; \
+ call_c( mc_c.mc_luma, dst1, 32, src2, 64, dx, dy, w, h, weight ); \
+ ref = (pixel*)call_a( mc_a.get_ref, ref, &ref_stride, src2, 64, dx, dy, w, h, weight ); \
+ for( int i = 0; i < h; i++ ) \
+ if( memcmp( dst1+i*32, ref+i*ref_stride, w * sizeof(pixel) ) ) \
+ { \
+ fprintf( stderr, "get_ref[mv(%d,%d) %2dx%-2d] [FAILED]\n", dx, dy, w, h ); \
+ ok = 0; \
+ break; \
+ } \
}
#define MC_TEST_CHROMA( w, h ) \
if( mc_a.mc_chroma != mc_ref.mc_chroma ) \
{ \
+ set_func_name( "mc_chroma_%dx%d", w, h ); \
used_asm = 1; \
- memset(buf3, 0xCD, 1024); \
- memset(buf4, 0xCD, 1024); \
- mc_c.mc_chroma( dst1, 16, src, 32, dx, dy, w, h ); \
- mc_a.mc_chroma( dst2, 16, src, 32, dx, dy, w, h ); \
- /* mc_chroma width=2 may write garbage to the right of dst. ignore that. */\
- for( j=0; j<h; j++ ) \
- for( i=w; i<4; i++ ) \
+ for( int i = 0; i < 1024; i++ ) \
+ pbuf3[i] = pbuf4[i] = 0xCD; \
+ call_c( mc_c.mc_chroma, dst1, dst1+8, 16, src, 64, dx, dy, w, h ); \
+ call_a( mc_a.mc_chroma, dst2, dst2+8, 16, src, 64, dx, dy, w, h ); \
+ /* mc_chroma width=2 may write garbage to the right of dst. ignore that. */ \
+ for( int j = 0; j < h; j++ ) \
+ for( int i = w; i < 8; i++ ) \
+ { \
+ dst2[i+j*16+8] = dst1[i+j*16+8]; \
dst2[i+j*16] = dst1[i+j*16]; \
- if( memcmp( buf3, buf4, 1024 ) ) \
+ } \
+ if( memcmp( pbuf3, pbuf4, 1024 * sizeof(pixel) ) ) \
{ \
fprintf( stderr, "mc_chroma[mv(%d,%d) %2dx%-2d] [FAILED]\n", dx, dy, w, h ); \
ok = 0; \
} \
}
ok = 1; used_asm = 0;
- for( dy = -8; dy < 8; dy++ )
- for( dx = -8; dx < 8; dx++ )
+ for( int dy = -8; dy < 8; dy++ )
+ for( int dx = -128; dx < 128; dx++ )
{
+ if( rand()&15 ) continue; // running all of them is too slow
+ MC_TEST_LUMA( 20, 18 );
MC_TEST_LUMA( 16, 16 );
MC_TEST_LUMA( 16, 8 );
+ MC_TEST_LUMA( 12, 10 );
MC_TEST_LUMA( 8, 16 );
MC_TEST_LUMA( 8, 8 );
MC_TEST_LUMA( 8, 4 );
report( "mc luma :" );
ok = 1; used_asm = 0;
- for( dy = -1; dy < 9; dy++ )
- for( dx = -1; dx < 9; dx++ )
+ for( int dy = -1; dy < 9; dy++ )
+ for( int dx = -128; dx < 128; dx++ )
{
+ if( rand()&15 ) continue;
MC_TEST_CHROMA( 8, 8 );
MC_TEST_CHROMA( 8, 4 );
MC_TEST_CHROMA( 4, 8 );
#undef MC_TEST_LUMA
#undef MC_TEST_CHROMA
-#define MC_TEST_AVG( name, ... ) \
- for( i = 0, ok = 1, used_asm = 0; i < 10; i++ ) \
+#define MC_TEST_AVG( name, weight ) \
+{ \
+ ok = 1, used_asm = 0; \
+ for( int i = 0; i < 10; i++ ) \
{ \
- memcpy( buf3, buf1, 1024 ); \
- memcpy( buf4, buf1, 1024 ); \
+ memcpy( pbuf3, pbuf1+320, 320 * sizeof(pixel) ); \
+ memcpy( pbuf4, pbuf1+320, 320 * sizeof(pixel) ); \
if( mc_a.name[i] != mc_ref.name[i] ) \
{ \
+ set_func_name( "%s_%s", #name, pixel_names[i] ); \
used_asm = 1; \
- mc_c.name[i]( buf3, 32, buf2, 16, ##__VA_ARGS__ ); \
- mc_a.name[i]( buf4, 32, buf2, 16, ##__VA_ARGS__ ); \
- if( memcmp( buf3, buf4, 1024 ) ) \
+ call_c1( mc_c.name[i], pbuf3, 16, pbuf2+1, 16, pbuf1+18, 16, weight ); \
+ call_a1( mc_a.name[i], pbuf4, 16, pbuf2+1, 16, pbuf1+18, 16, weight ); \
+ if( memcmp( pbuf3, pbuf4, 320 * sizeof(pixel) ) ) \
{ \
ok = 0; \
fprintf( stderr, #name "[%d]: [FAILED]\n", i ); \
} \
+ call_c2( mc_c.name[i], pbuf3, 16, pbuf2+1, 16, pbuf1+18, 16, weight ); \
+ call_a2( mc_a.name[i], pbuf4, 16, pbuf2+1, 16, pbuf1+18, 16, weight ); \
+ } \
+ } \
+}
+
+ for( int w = -63; w <= 127 && ok; w++ )
+ MC_TEST_AVG( avg, w );
+ report( "mc wpredb :" );
+
+#define MC_TEST_WEIGHT( name, weight, aligned ) \
+ int align_off = (aligned ? 0 : rand()%16); \
+ ok = 1, used_asm = 0; \
+ for( int i = 1; i <= 5; i++ ) \
+ { \
+ ALIGNED_16( pixel buffC[640] ); \
+ ALIGNED_16( pixel buffA[640] ); \
+ int j = X264_MAX( i*4, 2 ); \
+ memset( buffC, 0, 640 * sizeof(pixel) ); \
+ memset( buffA, 0, 640 * sizeof(pixel) ); \
+ x264_t ha; \
+ ha.mc = mc_a; \
+ /* w12 is the same as w16 in some cases */ \
+ if( i == 3 && mc_a.name[i] == mc_a.name[i+1] ) \
+ continue; \
+ if( mc_a.name[i] != mc_ref.name[i] ) \
+ { \
+ set_func_name( "%s_w%d", #name, j ); \
+ used_asm = 1; \
+ call_c1( mc_c.weight[i], buffC, 32, pbuf2+align_off, 32, &weight, 16 ); \
+ mc_a.weight_cache(&ha, &weight); \
+ call_a1( weight.weightfn[i], buffA, 32, pbuf2+align_off, 32, &weight, 16 ); \
+ for( int k = 0; k < 16; k++ ) \
+ if( memcmp( &buffC[k*32], &buffA[k*32], j * sizeof(pixel) ) ) \
+ { \
+ ok = 0; \
+ fprintf( stderr, #name "[%d]: [FAILED] s:%d o:%d d%d\n", i, s, o, d ); \
+ break; \
+ } \
+ call_c2( mc_c.weight[i], buffC, 32, pbuf2+align_off, 32, &weight, 16 ); \
+ call_a2( weight.weightfn[i], buffA, 32, pbuf2+align_off, 32, &weight, 16 ); \
} \
}
- MC_TEST_AVG( avg );
- report( "mc avg :" );
+
ok = 1; used_asm = 0;
- for( w = -64; w <= 128 && ok; w++ )
- MC_TEST_AVG( avg_weight, w );
- report( "mc wpredb :" );
+
+ int align_cnt = 0;
+ for( int s = 0; s <= 127 && ok; s++ )
+ {
+ for( int o = -128; o <= 127 && ok; o++ )
+ {
+ if( rand() & 2047 ) continue;
+ for( int d = 0; d <= 7 && ok; d++ )
+ {
+ if( s == 1<<d )
+ continue;
+ x264_weight_t weight = { .i_scale = s, .i_denom = d, .i_offset = o };
+ MC_TEST_WEIGHT( weight, weight, (align_cnt++ % 4) );
+ }
+ }
+
+ }
+ report( "mc weight :" );
+
+ ok = 1; used_asm = 0;
+ for( int o = 0; o <= 127 && ok; o++ )
+ {
+ int s = 1, d = 0;
+ if( rand() & 15 ) continue;
+ x264_weight_t weight = { .i_scale = 1, .i_denom = 0, .i_offset = o };
+ MC_TEST_WEIGHT( offsetadd, weight, (align_cnt++ % 4) );
+ }
+ report( "mc offsetadd :" );
+ ok = 1; used_asm = 0;
+ for( int o = -128; o < 0 && ok; o++ )
+ {
+ int s = 1, d = 0;
+ if( rand() & 15 ) continue;
+ x264_weight_t weight = { .i_scale = 1, .i_denom = 0, .i_offset = o };
+ MC_TEST_WEIGHT( offsetsub, weight, (align_cnt++ % 4) );
+ }
+ report( "mc offsetsub :" );
+
+ ok = 1; used_asm = 0;
+ if( mc_a.store_interleave_8x8x2 != mc_ref.store_interleave_8x8x2 )
+ {
+ set_func_name( "store_interleave_8x8x2" );
+ used_asm = 1;
+ memset( pbuf3, 0, 64*8 );
+ memset( pbuf4, 0, 64*8 );
+ call_c( mc_c.store_interleave_8x8x2, pbuf3, 64, pbuf1, pbuf1+16 );
+ call_a( mc_a.store_interleave_8x8x2, pbuf4, 64, pbuf1, pbuf1+16 );
+ if( memcmp( pbuf3, pbuf4, 64*8 ) )
+ ok = 0;
+ }
+ if( mc_a.load_deinterleave_8x8x2_fenc != mc_ref.load_deinterleave_8x8x2_fenc )
+ {
+ set_func_name( "load_deinterleave_8x8x2_fenc" );
+ used_asm = 1;
+ call_c( mc_c.load_deinterleave_8x8x2_fenc, pbuf3, pbuf1, 64 );
+ call_a( mc_a.load_deinterleave_8x8x2_fenc, pbuf4, pbuf1, 64 );
+ if( memcmp( pbuf3, pbuf4, FENC_STRIDE*8 ) )
+ ok = 0;
+ }
+ if( mc_a.load_deinterleave_8x8x2_fdec != mc_ref.load_deinterleave_8x8x2_fdec )
+ {
+ set_func_name( "load_deinterleave_8x8x2_fdec" );
+ used_asm = 1;
+ call_c( mc_c.load_deinterleave_8x8x2_fdec, pbuf3, pbuf1, 64 );
+ call_a( mc_a.load_deinterleave_8x8x2_fdec, pbuf4, pbuf1, 64 );
+ if( memcmp( pbuf3, pbuf4, FDEC_STRIDE*8 ) )
+ ok = 0;
+ }
+ report( "store_interleave :" );
+
+ struct plane_spec {
+ int w, h, src_stride;
+ } plane_specs[] = { {2,2,2}, {8,6,8}, {20,31,24}, {32,8,40}, {256,10,272}, {504,7,505}, {528,6,528}, {256,10,-256}, {263,9,-264}, {1904,1,0} };
+ ok = 1; used_asm = 0;
+ if( mc_a.plane_copy != mc_ref.plane_copy )
+ {
+ set_func_name( "plane_copy" );
+ used_asm = 1;
+ for( int i = 0; i < sizeof(plane_specs)/sizeof(*plane_specs); i++ )
+ {
+ int w = plane_specs[i].w;
+ int h = plane_specs[i].h;
+ int src_stride = plane_specs[i].src_stride;
+ int dst_stride = (w + 127) & ~63;
+ assert( dst_stride * h <= 0x1000 );
+ uint8_t *src1 = buf1 + X264_MAX(0, -src_stride) * (h-1);
+ memset( pbuf3, 0, 0x1000*sizeof(pixel) );
+ memset( pbuf4, 0, 0x1000*sizeof(pixel) );
+ call_c( mc_c.plane_copy, pbuf3, dst_stride, src1, src_stride, w, h );
+ call_a( mc_a.plane_copy, pbuf4, dst_stride, src1, src_stride, w, h );
+ for( int y = 0; y < h; y++ )
+ if( memcmp( pbuf3+y*dst_stride, pbuf4+y*dst_stride, w*sizeof(pixel) ) )
+ {
+ ok = 0;
+ fprintf( stderr, "plane_copy FAILED: w=%d h=%d stride=%d\n", w, h, src_stride );
+ break;
+ }
+ }
+ }
+
+ if( mc_a.plane_copy_interleave != mc_ref.plane_copy_interleave )
+ {
+ set_func_name( "plane_copy_interleave" );
+ used_asm = 1;
+ for( int i = 0; i < sizeof(plane_specs)/sizeof(*plane_specs); i++ )
+ {
+ int w = (plane_specs[i].w + 1) >> 1;
+ int h = plane_specs[i].h;
+ int src_stride = (plane_specs[i].src_stride + 1) >> 1;
+ int dst_stride = (2*w + 127) & ~63;
+ assert( dst_stride * h <= 0x1000 );
+ uint8_t *src1 = buf1 + X264_MAX(0, -src_stride) * (h-1);
+ memset( pbuf3, 0, 0x1000*sizeof(pixel) );
+ memset( pbuf4, 0, 0x1000*sizeof(pixel) );
+ call_c( mc_c.plane_copy_interleave, pbuf3, dst_stride, src1, src_stride, src1+1024, src_stride+16, w, h );
+ call_a( mc_a.plane_copy_interleave, pbuf4, dst_stride, src1, src_stride, src1+1024, src_stride+16, w, h );
+ for( int y = 0; y < h; y++ )
+ if( memcmp( pbuf3+y*dst_stride, pbuf4+y*dst_stride, 2*w*sizeof(pixel) ) )
+ {
+ ok = 0;
+ fprintf( stderr, "plane_copy_interleave FAILED: w=%d h=%d stride=%d\n", w, h, src_stride );
+ break;
+ }
+ }
+ }
+
+ if( mc_a.plane_copy_deinterleave != mc_ref.plane_copy_deinterleave )
+ {
+ set_func_name( "plane_copy_deinterleave" );
+ used_asm = 1;
+ for( int i = 0; i < sizeof(plane_specs)/sizeof(*plane_specs); i++ )
+ {
+ int w = (plane_specs[i].w + 1) >> 1;
+ int h = plane_specs[i].h;
+ int dst_stride = w;
+ int src_stride = (2*w + 127) & ~63;
+ int offv = (dst_stride*h + 31) & ~15;
+ memset( pbuf3, 0, 0x1000 );
+ memset( pbuf4, 0, 0x1000 );
+ call_c( mc_c.plane_copy_deinterleave, pbuf3, dst_stride, pbuf3+offv, dst_stride, pbuf1, src_stride, w, h );
+ call_a( mc_a.plane_copy_deinterleave, pbuf4, dst_stride, pbuf4+offv, dst_stride, pbuf1, src_stride, w, h );
+ for( int y = 0; y < h; y++ )
+ if( memcmp( pbuf3+y*dst_stride, pbuf4+y*dst_stride, w ) ||
+ memcmp( pbuf3+y*dst_stride+offv, pbuf4+y*dst_stride+offv, w ) )
+ {
+ ok = 0;
+ fprintf( stderr, "plane_copy_deinterleave FAILED: w=%d h=%d stride=%d\n", w, h, src_stride );
+ break;
+ }
+ }
+ }
+ report( "plane_copy :" );
+
+ if( mc_a.hpel_filter != mc_ref.hpel_filter )
+ {
+ pixel *srchpel = pbuf1+8+2*64;
+ pixel *dstc[3] = { pbuf3+8, pbuf3+8+16*64, pbuf3+8+32*64 };
+ pixel *dsta[3] = { pbuf4+8, pbuf4+8+16*64, pbuf4+8+32*64 };
+ void *tmp = pbuf3+49*64;
+ set_func_name( "hpel_filter" );
+ ok = 1; used_asm = 1;
+ memset( pbuf3, 0, 4096 * sizeof(pixel) );
+ memset( pbuf4, 0, 4096 * sizeof(pixel) );
+ call_c( mc_c.hpel_filter, dstc[0], dstc[1], dstc[2], srchpel, 64, 48, 10, tmp );
+ call_a( mc_a.hpel_filter, dsta[0], dsta[1], dsta[2], srchpel, 64, 48, 10, tmp );
+ for( int i = 0; i < 3; i++ )
+ for( int j = 0; j < 10; j++ )
+ //FIXME ideally the first pixels would match too, but they aren't actually used
+ if( memcmp( dstc[i]+j*64+2, dsta[i]+j*64+2, 43 * sizeof(pixel) ) )
+ {
+ ok = 0;
+ fprintf( stderr, "hpel filter differs at plane %c line %d\n", "hvc"[i], j );
+ for( int k = 0; k < 48; k++ )
+ printf( "%02x%s", dstc[i][j*64+k], (k+1)&3 ? "" : " " );
+ printf( "\n" );
+ for( int k = 0; k < 48; k++ )
+ printf( "%02x%s", dsta[i][j*64+k], (k+1)&3 ? "" : " " );
+ printf( "\n" );
+ break;
+ }
+ report( "hpel filter :" );
+ }
+
+ if( mc_a.frame_init_lowres_core != mc_ref.frame_init_lowres_core )
+ {
+ pixel *dstc[4] = { pbuf3, pbuf3+1024, pbuf3+2048, pbuf3+3072 };
+ pixel *dsta[4] = { pbuf4, pbuf4+1024, pbuf4+2048, pbuf4+3072 };
+ set_func_name( "lowres_init" );
+ ok = 1; used_asm = 1;
+ for( int w = 40; w <= 48; w += 8 )
+ {
+ int stride = (w+8)&~15;
+ call_c( mc_c.frame_init_lowres_core, pbuf1, dstc[0], dstc[1], dstc[2], dstc[3], w*2, stride, w, 16 );
+ call_a( mc_a.frame_init_lowres_core, pbuf1, dsta[0], dsta[1], dsta[2], dsta[3], w*2, stride, w, 16 );
+ for( int i = 0; i < 16; i++ )
+ {
+ for( int j = 0; j < 4; j++ )
+ if( memcmp( dstc[j]+i*stride, dsta[j]+i*stride, w * sizeof(pixel) ) )
+ {
+ ok = 0;
+ fprintf( stderr, "frame_init_lowres differs at plane %d line %d\n", j, i );
+ for( int k = 0; k < w; k++ )
+ printf( "%d ", dstc[j][k+i*stride] );
+ printf( "\n" );
+ for( int k = 0; k < w; k++ )
+ printf( "%d ", dsta[j][k+i*stride] );
+ printf( "\n" );
+ break;
+ }
+ }
+ }
+ report( "lowres init :" );
+ }
+
+#define INTEGRAL_INIT( name, size, ... )\
+ if( mc_a.name != mc_ref.name )\
+ {\
+ int stride = 80;\
+ set_func_name( #name );\
+ used_asm = 1;\
+ memcpy( buf3, buf1, size*2*stride );\
+ memcpy( buf4, buf1, size*2*stride );\
+ uint16_t *sum = (uint16_t*)buf3;\
+ call_c1( mc_c.name, __VA_ARGS__ );\
+ sum = (uint16_t*)buf4;\
+ call_a1( mc_a.name, __VA_ARGS__ );\
+ if( memcmp( buf3, buf4, (stride-8)*2 ) \
+ || (size>9 && memcmp( buf3+18*stride, buf4+18*stride, (stride-8)*2 )))\
+ ok = 0;\
+ call_c2( mc_c.name, __VA_ARGS__ );\
+ call_a2( mc_a.name, __VA_ARGS__ );\
+ }
+ ok = 1; used_asm = 0;
+ INTEGRAL_INIT( integral_init4h, 2, sum+stride, pbuf2, stride );
+ INTEGRAL_INIT( integral_init8h, 2, sum+stride, pbuf2, stride );
+ INTEGRAL_INIT( integral_init4v, 14, sum, sum+9*stride, stride );
+ INTEGRAL_INIT( integral_init8v, 9, sum, stride );
+ report( "integral init :" );
+
+ if( mc_a.mbtree_propagate_cost != mc_ref.mbtree_propagate_cost )
+ {
+ ok = 1; used_asm = 1;
+ set_func_name( "mbtree_propagate" );
+ int *dsta = (int*)buf3;
+ int *dstc = dsta+400;
+ uint16_t *prop = (uint16_t*)buf1;
+ uint16_t *intra = (uint16_t*)buf4;
+ uint16_t *inter = intra+400;
+ uint16_t *qscale = inter+400;
+ uint16_t *rnd = (uint16_t*)buf2;
+ x264_emms();
+ for( int i = 0; i < 400; i++ )
+ {
+ intra[i] = *rnd++ & 0x7fff;
+ intra[i] += !intra[i];
+ inter[i] = *rnd++ & 0x7fff;
+ qscale[i] = *rnd++ & 0x7fff;
+ }
+ call_c( mc_c.mbtree_propagate_cost, dstc, prop, intra, inter, qscale, 400 );
+ call_a( mc_a.mbtree_propagate_cost, dsta, prop, intra, inter, qscale, 400 );
+ // I don't care about exact rounding, this is just how close the floating-point implementation happens to be
+ x264_emms();
+ for( int i = 0; i < 400; i++ )
+ ok &= abs( dstc[i]-dsta[i] ) <= 1 || fabs( (double)dstc[i]/dsta[i]-1 ) < 1e-6;
+ report( "mbtree propagate :" );
+ }
return ret;
}
int ret = 0, ok = 1, used_asm = 0;
int alphas[36], betas[36];
int8_t tcs[36][4];
- int a, c, i, j;
x264_deblock_init( 0, &db_c );
x264_deblock_init( cpu_ref, &db_ref );
x264_deblock_init( cpu_new, &db_a );
/* not exactly the real values of a,b,tc but close enough */
- a = 255; c = 250;
- for( i = 35; i >= 0; i-- )
+ for( int i = 35, a = 255, c = 250; i >= 0; i-- )
{
- alphas[i] = a;
- betas[i] = (i+1)/2;
- tcs[i][0] = tcs[i][2] = (c+6)/10;
- tcs[i][1] = tcs[i][3] = (c+9)/20;
+ alphas[i] = a << (BIT_DEPTH-8);
+ betas[i] = (i+1)/2 << (BIT_DEPTH-8);
+ tcs[i][0] = tcs[i][3] = (c+6)/10 << (BIT_DEPTH-8);
+ tcs[i][1] = (c+7)/15 << (BIT_DEPTH-8);
+ tcs[i][2] = (c+9)/20 << (BIT_DEPTH-8);
a = a*9/10;
c = c*9/10;
}
-#define TEST_DEBLOCK( name, ... ) \
- for( i = 0; i < 36; i++ ) \
+#define TEST_DEBLOCK( name, align, ... ) \
+ for( int i = 0; i < 36; i++ ) \
{ \
- for( j = 0; j < 1024; j++ ) \
- /* two distributions of random to excersize different failure modes */\
- buf1[j] = rand() & (i&1 ? 0xf : 0xff ); \
- memcpy( buf3, buf1, 1024 ); \
- memcpy( buf4, buf1, 1024 ); \
+ int off = 8*32 + (i&15)*4*!align; /* benchmark various alignments of h filter */ \
+ for( int j = 0; j < 1024; j++ ) \
+ /* two distributions of random to excersize different failure modes */ \
+ pbuf3[j] = rand() & (i&1 ? 0xf : PIXEL_MAX ); \
+ memcpy( pbuf4, pbuf3, 1024 * sizeof(pixel) ); \
if( db_a.name != db_ref.name ) \
{ \
+ set_func_name( #name ); \
used_asm = 1; \
- db_c.name( &buf3[8*32], 32, alphas[i], betas[i], ##__VA_ARGS__ ); \
- db_a.name( &buf4[8*32], 32, alphas[i], betas[i], ##__VA_ARGS__ ); \
- if( memcmp( buf3, buf4, 1024 ) ) \
+ call_c1( db_c.name, pbuf3+off, 32, alphas[i], betas[i], ##__VA_ARGS__ ); \
+ call_a1( db_a.name, pbuf4+off, 32, alphas[i], betas[i], ##__VA_ARGS__ ); \
+ if( memcmp( pbuf3, pbuf4, 1024 * sizeof(pixel) ) ) \
{ \
ok = 0; \
fprintf( stderr, #name "(a=%d, b=%d): [FAILED]\n", alphas[i], betas[i] ); \
break; \
} \
+ call_c2( db_c.name, pbuf3+off, 32, alphas[i], betas[i], ##__VA_ARGS__ ); \
+ call_a2( db_a.name, pbuf4+off, 32, alphas[i], betas[i], ##__VA_ARGS__ ); \
} \
}
- TEST_DEBLOCK( deblock_h_luma, tcs[i] );
- TEST_DEBLOCK( deblock_v_luma, tcs[i] );
- TEST_DEBLOCK( deblock_h_chroma, tcs[i] );
- TEST_DEBLOCK( deblock_v_chroma, tcs[i] );
- TEST_DEBLOCK( deblock_h_luma_intra );
- TEST_DEBLOCK( deblock_v_luma_intra );
- TEST_DEBLOCK( deblock_h_chroma_intra );
- TEST_DEBLOCK( deblock_v_chroma_intra );
+ TEST_DEBLOCK( deblock_luma[0], 0, tcs[i] );
+ TEST_DEBLOCK( deblock_luma[1], 1, tcs[i] );
+ TEST_DEBLOCK( deblock_chroma[0], 0, tcs[i] );
+ TEST_DEBLOCK( deblock_chroma[1], 1, tcs[i] );
+ TEST_DEBLOCK( deblock_luma_intra[0], 0 );
+ TEST_DEBLOCK( deblock_luma_intra[1], 1 );
+ TEST_DEBLOCK( deblock_chroma_intra[0], 0 );
+ TEST_DEBLOCK( deblock_chroma_intra[1], 1 );
+
+ if( db_a.deblock_strength != db_ref.deblock_strength )
+ {
+ for( int i = 0; i < 100; i++ )
+ {
+ ALIGNED_ARRAY_16( uint8_t, nnz, [X264_SCAN8_SIZE] );
+ ALIGNED_4( int8_t ref[2][X264_SCAN8_LUMA_SIZE] );
+ ALIGNED_ARRAY_16( int16_t, mv, [2],[X264_SCAN8_LUMA_SIZE][2] );
+ ALIGNED_ARRAY_16( uint8_t, bs, [2],[2][4][4] );
+ for( int j = 0; j < X264_SCAN8_SIZE; j++ )
+ nnz[j] = ((rand()&7) == 7) * rand() & 0xf;
+ for( int j = 0; j < 2; j++ )
+ for( int k = 0; k < X264_SCAN8_LUMA_SIZE; k++ )
+ {
+ ref[j][k] = ((rand()&3) != 3) ? 0 : (rand() & 31) - 2;
+ for( int l = 0; l < 2; l++ )
+ mv[j][k][l] = ((rand()&7) != 7) ? (rand()&7) - 3 : (rand()&1023) - 512;
+ }
+ set_func_name( "deblock_strength" );
+ call_c( db_c.deblock_strength, nnz, ref, mv, bs[0], 2<<(i&1), ((i>>1)&1) );
+ call_a( db_a.deblock_strength, nnz, ref, mv, bs[1], 2<<(i&1), ((i>>1)&1) );
+ if( memcmp( bs[0], bs[1], sizeof(bs[0]) ) )
+ {
+ ok = 0;
+ fprintf( stderr, "deblock_strength: [FAILED]\n" );
+ for( int j = 0; j < 2; j++ )
+ {
+ for( int k = 0; k < 2; k++ )
+ for( int l = 0; l < 4; l++ )
+ {
+ for( int m = 0; m < 4; m++ )
+ printf("%d ",bs[j][k][l][m]);
+ printf("\n");
+ }
+ printf("\n");
+ }
+ break;
+ }
+ }
+ }
report( "deblock :" );
x264_quant_function_t qf_c;
x264_quant_function_t qf_ref;
x264_quant_function_t qf_a;
- int16_t dct1[64] __attribute__((__aligned__(16)));
- int16_t dct2[64] __attribute__((__aligned__(16)));
- uint8_t cqm_buf[64] __attribute__((__aligned__(16)));
+ ALIGNED_16( dctcoef dct1[64] );
+ ALIGNED_16( dctcoef dct2[64] );
+ ALIGNED_16( uint8_t cqm_buf[64] );
int ret = 0, ok, used_asm;
int oks[2] = {1,1}, used_asms[2] = {0,0};
- int i, i_cqm, qp;
x264_t h_buf;
x264_t *h = &h_buf;
+ memset( h, 0, sizeof(*h) );
h->pps = h->pps_array;
x264_param_default( &h->param );
- h->param.rc.i_qp_min = 26;
+ h->chroma_qp_table = i_chroma_qp_table + 12;
+ h->param.rc.i_qp_min = 26 + QP_BD_OFFSET;
+ h->param.analyse.b_transform_8x8 = 1;
- for( i_cqm = 0; i_cqm < 4; i_cqm++ )
+ for( int i_cqm = 0; i_cqm < 4; i_cqm++ )
{
if( i_cqm == 0 )
- for( i = 0; i < 6; i++ )
+ {
+ for( int i = 0; i < 6; i++ )
h->pps->scaling_list[i] = x264_cqm_flat16;
+ h->param.i_cqm_preset = h->pps->i_cqm_preset = X264_CQM_FLAT;
+ }
else if( i_cqm == 1 )
- for( i = 0; i < 6; i++ )
+ {
+ for( int i = 0; i < 6; i++ )
h->pps->scaling_list[i] = x264_cqm_jvt[i];
+ h->param.i_cqm_preset = h->pps->i_cqm_preset = X264_CQM_JVT;
+ }
else
{
+ int max_scale = BIT_DEPTH < 10 ? 255 : 228;
if( i_cqm == 2 )
- for( i = 0; i < 64; i++ )
- cqm_buf[i] = 10 + rand() % 246;
+ for( int i = 0; i < 64; i++ )
+ cqm_buf[i] = 10 + rand() % (max_scale - 9);
else
- for( i = 0; i < 64; i++ )
+ for( int i = 0; i < 64; i++ )
cqm_buf[i] = 1;
- for( i = 0; i < 6; i++ )
+ for( int i = 0; i < 6; i++ )
h->pps->scaling_list[i] = cqm_buf;
+ h->param.i_cqm_preset = h->pps->i_cqm_preset = X264_CQM_CUSTOM;
}
x264_cqm_init( h );
x264_quant_init( h, cpu_ref, &qf_ref );
x264_quant_init( h, cpu_new, &qf_a );
-#define INIT_QUANT8() \
+#define INIT_QUANT8(j) \
{ \
static const int scale1d[8] = {32,31,24,31,32,31,24,31}; \
- int x, y; \
- for( y = 0; y < 8; y++ ) \
- for( x = 0; x < 8; x++ ) \
- { \
- unsigned int scale = (255*scale1d[y]*scale1d[x])/16; \
- dct1[y*8+x] = dct2[y*8+x] = (rand()%(2*scale+1))-scale; \
- } \
+ for( int i = 0; i < 64; i++ ) \
+ { \
+ unsigned int scale = (255*scale1d[i>>3]*scale1d[i&7])/16; \
+ dct1[i] = dct2[i] = j ? (rand()%(2*scale+1))-scale : 0; \
+ } \
}
-#define INIT_QUANT4() \
+#define INIT_QUANT4(j) \
{ \
static const int scale1d[4] = {4,6,4,6}; \
- int x, y; \
- for( y = 0; y < 4; y++ ) \
- for( x = 0; x < 4; x++ ) \
- { \
- unsigned int scale = 255*scale1d[y]*scale1d[x]; \
- dct1[y*4+x] = dct2[y*4+x] = (rand()%(2*scale+1))-scale; \
- } \
+ for( int i = 0; i < 16; i++ ) \
+ { \
+ unsigned int scale = 255*scale1d[i>>2]*scale1d[i&3]; \
+ dct1[i] = dct2[i] = j ? (rand()%(2*scale+1))-scale : 0; \
+ } \
}
#define TEST_QUANT_DC( name, cqm ) \
if( qf_a.name != qf_ref.name ) \
{ \
+ set_func_name( #name ); \
used_asms[0] = 1; \
- for( qp = 51; qp > 0; qp-- ) \
+ for( int qp = QP_MAX; qp > 0; qp-- ) \
{ \
- for( i = 0; i < 16; i++ ) \
- dct1[i] = dct2[i] = (rand() & 0x1fff) - 0xfff; \
- qf_c.name( (void*)dct1, h->quant4_mf[CQM_4IY][qp][0], h->quant4_bias[CQM_4IY][qp][0] ); \
- qf_a.name( (void*)dct2, h->quant4_mf[CQM_4IY][qp][0], h->quant4_bias[CQM_4IY][qp][0] ); \
- if( memcmp( dct1, dct2, 16*2 ) ) \
+ for( int j = 0; j < 2; j++ ) \
{ \
- oks[0] = 0; \
- fprintf( stderr, #name "(cqm=%d): [FAILED]\n", i_cqm ); \
- break; \
+ int result_c, result_a; \
+ for( int i = 0; i < 16; i++ ) \
+ dct1[i] = dct2[i] = j ? (rand() & 0x1fff) - 0xfff : 0; \
+ result_c = call_c1( qf_c.name, dct1, h->quant4_mf[CQM_4IY][qp][0], h->quant4_bias[CQM_4IY][qp][0] ); \
+ result_a = call_a1( qf_a.name, dct2, h->quant4_mf[CQM_4IY][qp][0], h->quant4_bias[CQM_4IY][qp][0] ); \
+ if( memcmp( dct1, dct2, 16*sizeof(dctcoef) ) || result_c != result_a ) \
+ { \
+ oks[0] = 0; \
+ fprintf( stderr, #name "(cqm=%d): [FAILED]\n", i_cqm ); \
+ break; \
+ } \
+ call_c2( qf_c.name, dct1, h->quant4_mf[CQM_4IY][qp][0], h->quant4_bias[CQM_4IY][qp][0] ); \
+ call_a2( qf_a.name, dct2, h->quant4_mf[CQM_4IY][qp][0], h->quant4_bias[CQM_4IY][qp][0] ); \
} \
} \
}
#define TEST_QUANT( qname, block, w ) \
if( qf_a.qname != qf_ref.qname ) \
{ \
+ set_func_name( #qname ); \
used_asms[0] = 1; \
- for( qp = 51; qp > 0; qp-- ) \
+ for( int qp = QP_MAX; qp > 0; qp-- ) \
{ \
- INIT_QUANT##w() \
- qf_c.qname( (void*)dct1, h->quant##w##_mf[block][qp], h->quant##w##_bias[block][qp] ); \
- qf_a.qname( (void*)dct2, h->quant##w##_mf[block][qp], h->quant##w##_bias[block][qp] ); \
- if( memcmp( dct1, dct2, w*w*2 ) ) \
+ for( int j = 0; j < 2; j++ ) \
{ \
- oks[0] = 0; \
- fprintf( stderr, #qname "(qp=%d, cqm=%d, block="#block"): [FAILED]\n", qp, i_cqm ); \
- break; \
+ INIT_QUANT##w(j) \
+ int result_c = call_c1( qf_c.qname, dct1, h->quant##w##_mf[block][qp], h->quant##w##_bias[block][qp] ); \
+ int result_a = call_a1( qf_a.qname, dct2, h->quant##w##_mf[block][qp], h->quant##w##_bias[block][qp] ); \
+ if( memcmp( dct1, dct2, w*w*sizeof(dctcoef) ) || result_c != result_a ) \
+ { \
+ oks[0] = 0; \
+ fprintf( stderr, #qname "(qp=%d, cqm=%d, block="#block"): [FAILED]\n", qp, i_cqm ); \
+ break; \
+ } \
+ call_c2( qf_c.qname, dct1, h->quant##w##_mf[block][qp], h->quant##w##_bias[block][qp] ); \
+ call_a2( qf_a.qname, dct2, h->quant##w##_mf[block][qp], h->quant##w##_bias[block][qp] ); \
} \
} \
}
#define TEST_DEQUANT( qname, dqname, block, w ) \
if( qf_a.dqname != qf_ref.dqname ) \
{ \
+ set_func_name( "%s_%s", #dqname, i_cqm?"cqm":"flat" ); \
used_asms[1] = 1; \
- for( qp = 51; qp > 0; qp-- ) \
+ for( int qp = QP_MAX; qp > 0; qp-- ) \
{ \
- INIT_QUANT##w() \
- qf_c.qname( (void*)dct1, h->quant##w##_mf[block][qp], h->quant##w##_bias[block][qp] ); \
- memcpy( dct2, dct1, w*w*2 ); \
- qf_c.dqname( (void*)dct1, h->dequant##w##_mf[block], qp ); \
- qf_a.dqname( (void*)dct2, h->dequant##w##_mf[block], qp ); \
- if( memcmp( dct1, dct2, w*w*2 ) ) \
+ INIT_QUANT##w(1) \
+ call_c1( qf_c.qname, dct1, h->quant##w##_mf[block][qp], h->quant##w##_bias[block][qp] ); \
+ memcpy( dct2, dct1, w*w*sizeof(dctcoef) ); \
+ call_c1( qf_c.dqname, dct1, h->dequant##w##_mf[block], qp ); \
+ call_a1( qf_a.dqname, dct2, h->dequant##w##_mf[block], qp ); \
+ if( memcmp( dct1, dct2, w*w*sizeof(dctcoef) ) ) \
{ \
oks[1] = 0; \
fprintf( stderr, #dqname "(qp=%d, cqm=%d, block="#block"): [FAILED]\n", qp, i_cqm ); \
break; \
} \
+ call_c2( qf_c.dqname, dct1, h->dequant##w##_mf[block], qp ); \
+ call_a2( qf_a.dqname, dct2, h->dequant##w##_mf[block], qp ); \
} \
}
TEST_DEQUANT( quant_8x8, dequant_8x8, CQM_8PY, 8 );
TEST_DEQUANT( quant_4x4, dequant_4x4, CQM_4IY, 4 );
TEST_DEQUANT( quant_4x4, dequant_4x4, CQM_4PY, 4 );
+
+#define TEST_DEQUANT_DC( qname, dqname, block, w ) \
+ if( qf_a.dqname != qf_ref.dqname ) \
+ { \
+ set_func_name( "%s_%s", #dqname, i_cqm?"cqm":"flat" ); \
+ used_asms[1] = 1; \
+ for( int qp = QP_MAX; qp > 0; qp-- ) \
+ { \
+ for( int i = 0; i < 16; i++ ) \
+ dct1[i] = rand(); \
+ call_c1( qf_c.qname, dct1, h->quant##w##_mf[block][qp][0]>>1, h->quant##w##_bias[block][qp][0]>>1 ); \
+ memcpy( dct2, dct1, w*w*sizeof(dctcoef) ); \
+ call_c1( qf_c.dqname, dct1, h->dequant##w##_mf[block], qp ); \
+ call_a1( qf_a.dqname, dct2, h->dequant##w##_mf[block], qp ); \
+ if( memcmp( dct1, dct2, w*w*sizeof(dctcoef) ) ) \
+ { \
+ oks[1] = 0; \
+ fprintf( stderr, #dqname "(qp=%d, cqm=%d, block="#block"): [FAILED]\n", qp, i_cqm ); \
+ } \
+ call_c2( qf_c.dqname, dct1, h->dequant##w##_mf[block], qp ); \
+ call_a2( qf_a.dqname, dct2, h->dequant##w##_mf[block], qp ); \
+ } \
+ }
+
+ TEST_DEQUANT_DC( quant_4x4_dc, dequant_4x4_dc, CQM_4IY, 4 );
+
+ x264_cqm_delete( h );
}
ok = oks[0]; used_asm = used_asms[0];
ok = oks[1]; used_asm = used_asms[1];
report( "dequant :" );
+ ok = 1; used_asm = 0;
+ if( qf_a.denoise_dct != qf_ref.denoise_dct )
+ {
+ used_asm = 1;
+ for( int size = 16; size <= 64; size += 48 )
+ {
+ set_func_name( "denoise_dct" );
+ memcpy( dct1, buf1, size*sizeof(dctcoef) );
+ memcpy( dct2, buf1, size*sizeof(dctcoef) );
+ memcpy( buf3+256, buf3, 256 );
+ call_c1( qf_c.denoise_dct, dct1, (uint32_t*)buf3, (uint16_t*)buf2, size );
+ call_a1( qf_a.denoise_dct, dct2, (uint32_t*)(buf3+256), (uint16_t*)buf2, size );
+ if( memcmp( dct1, dct2, size*sizeof(dctcoef) ) || memcmp( buf3+4, buf3+256+4, (size-1)*sizeof(uint32_t) ) )
+ ok = 0;
+ call_c2( qf_c.denoise_dct, dct1, (uint32_t*)buf3, (uint16_t*)buf2, size );
+ call_a2( qf_a.denoise_dct, dct2, (uint32_t*)(buf3+256), (uint16_t*)buf2, size );
+ }
+ }
+ report( "denoise dct :" );
+
+#define TEST_DECIMATE( decname, w, ac, thresh ) \
+ if( qf_a.decname != qf_ref.decname ) \
+ { \
+ set_func_name( #decname ); \
+ used_asm = 1; \
+ for( int i = 0; i < 100; i++ ) \
+ { \
+ for( int idx = 0; idx < w*w; idx++ ) \
+ dct1[idx] = !(rand()&3) + (!(rand()&15))*(rand()&3); \
+ if( ac ) \
+ dct1[0] = 0; \
+ int result_c = call_c( qf_c.decname, dct1 ); \
+ int result_a = call_a( qf_a.decname, dct1 ); \
+ if( X264_MIN(result_c,thresh) != X264_MIN(result_a,thresh) ) \
+ { \
+ ok = 0; \
+ fprintf( stderr, #decname ": [FAILED]\n" ); \
+ break; \
+ } \
+ } \
+ }
+
+ ok = 1; used_asm = 0;
+ TEST_DECIMATE( decimate_score64, 8, 0, 6 );
+ TEST_DECIMATE( decimate_score16, 4, 0, 6 );
+ TEST_DECIMATE( decimate_score15, 4, 1, 7 );
+ report( "decimate_score :" );
+
+#define TEST_LAST( last, lastname, w, ac ) \
+ if( qf_a.last != qf_ref.last ) \
+ { \
+ set_func_name( #lastname ); \
+ used_asm = 1; \
+ for( int i = 0; i < 100; i++ ) \
+ { \
+ int nnz = 0; \
+ int max = rand() & (w*w-1); \
+ memset( dct1, 0, w*w*sizeof(dctcoef) ); \
+ for( int idx = ac; idx < max; idx++ ) \
+ nnz |= dct1[idx] = !(rand()&3) + (!(rand()&15))*rand(); \
+ if( !nnz ) \
+ dct1[ac] = 1; \
+ int result_c = call_c( qf_c.last, dct1+ac ); \
+ int result_a = call_a( qf_a.last, dct1+ac ); \
+ if( result_c != result_a ) \
+ { \
+ ok = 0; \
+ fprintf( stderr, #lastname ": [FAILED]\n" ); \
+ break; \
+ } \
+ } \
+ }
+
+ ok = 1; used_asm = 0;
+ TEST_LAST( coeff_last[DCT_CHROMA_DC], coeff_last4, 2, 0 );
+ TEST_LAST( coeff_last[ DCT_LUMA_AC], coeff_last15, 4, 1 );
+ TEST_LAST( coeff_last[ DCT_LUMA_4x4], coeff_last16, 4, 0 );
+ TEST_LAST( coeff_last[ DCT_LUMA_8x8], coeff_last64, 8, 0 );
+ report( "coeff_last :" );
+
+#define TEST_LEVELRUN( lastname, name, w, ac ) \
+ if( qf_a.lastname != qf_ref.lastname ) \
+ { \
+ set_func_name( #name ); \
+ used_asm = 1; \
+ for( int i = 0; i < 100; i++ ) \
+ { \
+ x264_run_level_t runlevel_c, runlevel_a; \
+ int nnz = 0; \
+ int max = rand() & (w*w-1); \
+ memset( dct1, 0, w*w*sizeof(dctcoef) ); \
+ memcpy( &runlevel_a, buf1+i, sizeof(x264_run_level_t) ); \
+ memcpy( &runlevel_c, buf1+i, sizeof(x264_run_level_t) ); \
+ for( int idx = ac; idx < max; idx++ ) \
+ nnz |= dct1[idx] = !(rand()&3) + (!(rand()&15))*rand(); \
+ if( !nnz ) \
+ dct1[ac] = 1; \
+ int result_c = call_c( qf_c.lastname, dct1+ac, &runlevel_c ); \
+ int result_a = call_a( qf_a.lastname, dct1+ac, &runlevel_a ); \
+ if( result_c != result_a || runlevel_c.last != runlevel_a.last || \
+ memcmp(runlevel_c.level, runlevel_a.level, sizeof(dctcoef)*result_c) || \
+ memcmp(runlevel_c.run, runlevel_a.run, sizeof(uint8_t)*(result_c-1)) ) \
+ { \
+ ok = 0; \
+ fprintf( stderr, #name ": [FAILED]\n" ); \
+ break; \
+ } \
+ } \
+ }
+
+ ok = 1; used_asm = 0;
+ TEST_LEVELRUN( coeff_level_run[DCT_CHROMA_DC], coeff_level_run4, 2, 0 );
+ TEST_LEVELRUN( coeff_level_run[ DCT_LUMA_AC], coeff_level_run15, 4, 1 );
+ TEST_LEVELRUN( coeff_level_run[ DCT_LUMA_4x4], coeff_level_run16, 4, 0 );
+ report( "coeff_level_run :" );
+
return ret;
}
static int check_intra( int cpu_ref, int cpu_new )
{
int ret = 0, ok = 1, used_asm = 0;
- int i;
- DECLARE_ALIGNED( uint8_t, edge[33], 8 );
+ ALIGNED_16( pixel edge[33] );
+ ALIGNED_16( pixel edge2[33] );
struct
{
x264_predict_t predict_16x16[4+3];
x264_predict_t predict_8x8c[4+3];
x264_predict8x8_t predict_8x8[9+3];
x264_predict_t predict_4x4[9+3];
+ x264_predict_8x8_filter_t predict_8x8_filter;
} ip_c, ip_ref, ip_a;
x264_predict_16x16_init( 0, ip_c.predict_16x16 );
x264_predict_8x8c_init( 0, ip_c.predict_8x8c );
- x264_predict_8x8_init( 0, ip_c.predict_8x8 );
+ x264_predict_8x8_init( 0, ip_c.predict_8x8, &ip_c.predict_8x8_filter );
x264_predict_4x4_init( 0, ip_c.predict_4x4 );
x264_predict_16x16_init( cpu_ref, ip_ref.predict_16x16 );
x264_predict_8x8c_init( cpu_ref, ip_ref.predict_8x8c );
- x264_predict_8x8_init( cpu_ref, ip_ref.predict_8x8 );
+ x264_predict_8x8_init( cpu_ref, ip_ref.predict_8x8, &ip_ref.predict_8x8_filter );
x264_predict_4x4_init( cpu_ref, ip_ref.predict_4x4 );
x264_predict_16x16_init( cpu_new, ip_a.predict_16x16 );
x264_predict_8x8c_init( cpu_new, ip_a.predict_8x8c );
- x264_predict_8x8_init( cpu_new, ip_a.predict_8x8 );
+ x264_predict_8x8_init( cpu_new, ip_a.predict_8x8, &ip_a.predict_8x8_filter );
x264_predict_4x4_init( cpu_new, ip_a.predict_4x4 );
- x264_predict_8x8_filter( buf1+48, edge, ALL_NEIGHBORS, ALL_NEIGHBORS );
+ ip_c.predict_8x8_filter( pbuf1+48, edge, ALL_NEIGHBORS, ALL_NEIGHBORS );
-#define INTRA_TEST( name, dir, ... ) \
+#define INTRA_TEST( name, dir, w, ... )\
if( ip_a.name[dir] != ip_ref.name[dir] )\
- { \
- used_asm = 1; \
- memcpy( buf3, buf1, 32*20 );\
- memcpy( buf4, buf1, 32*20 );\
- ip_c.name[dir]( buf3+48, ##__VA_ARGS__ );\
- ip_a.name[dir]( buf4+48, ##__VA_ARGS__ );\
- if( memcmp( buf3, buf4, 32*20 ) )\
+ {\
+ set_func_name( "intra_%s_%s", #name, intra_##name##_names[dir] );\
+ used_asm = 1;\
+ memcpy( pbuf3, pbuf1, 32*20 * sizeof(pixel) );\
+ memcpy( pbuf4, pbuf1, 32*20 * sizeof(pixel) );\
+ call_c( ip_c.name[dir], pbuf3+48, ##__VA_ARGS__ );\
+ call_a( ip_a.name[dir], pbuf4+48, ##__VA_ARGS__ );\
+ if( memcmp( pbuf3, pbuf4, 32*20 * sizeof(pixel) ) )\
{\
fprintf( stderr, #name "[%d] : [FAILED]\n", dir );\
ok = 0;\
- int j,k;\
- for(k=-1; k<16; k++)\
- printf("%2x ", edge[16+k]);\
- printf("\n");\
- for(j=0; j<8; j++){\
- printf("%2x ", edge[j]);\
- for(k=0; k<8; k++)\
- printf("%2x ", buf4[48+k+j*32]);\
- printf("\n");\
+ for( int k = -1; k < 16; k++ )\
+ printf( "%2x ", edge[16+k] );\
+ printf( "\n" );\
+ for( int j = 0; j < w; j++ )\
+ {\
+ printf( "%2x ", edge[14-j] );\
+ for( int k = 0; k < w; k++ )\
+ printf( "%2x ", pbuf4[48+k+j*32] );\
+ printf( "\n" );\
}\
- printf("\n");\
- for(j=0; j<8; j++){\
- printf(" ");\
- for(k=0; k<8; k++)\
- printf("%2x ", buf3[48+k+j*32]);\
- printf("\n");\
+ printf( "\n" );\
+ for( int j = 0; j < w; j++ )\
+ {\
+ printf( " " );\
+ for( int k = 0; k < w; k++ )\
+ printf( "%2x ", pbuf3[48+k+j*32] );\
+ printf( "\n" );\
}\
}\
}
- for( i = 0; i < 12; i++ )
- INTRA_TEST( predict_4x4, i );
- for( i = 0; i < 7; i++ )
- INTRA_TEST( predict_8x8c, i );
- for( i = 0; i < 7; i++ )
- INTRA_TEST( predict_16x16, i );
- for( i = 0; i < 12; i++ )
- INTRA_TEST( predict_8x8, i, edge );
+ for( int i = 0; i < 12; i++ )
+ INTRA_TEST( predict_4x4, i, 4 );
+ for( int i = 0; i < 7; i++ )
+ INTRA_TEST( predict_8x8c, i, 8 );
+ for( int i = 0; i < 7; i++ )
+ INTRA_TEST( predict_16x16, i, 16 );
+ for( int i = 0; i < 12; i++ )
+ INTRA_TEST( predict_8x8, i, 8, edge );
+
+ set_func_name("intra_predict_8x8_filter");
+ if( ip_a.predict_8x8_filter != ip_ref.predict_8x8_filter )
+ {
+ used_asm = 1;
+ for( int i = 0; i < 32; i++ )
+ {
+ memcpy( edge2, edge, 33 * sizeof(pixel) );
+ call_c(ip_c.predict_8x8_filter, pbuf1+48, edge, (i&24)>>1, i&7);
+ call_a(ip_a.predict_8x8_filter, pbuf1+48, edge2, (i&24)>>1, i&7);
+ if( memcmp( edge, edge2, 33 * sizeof(pixel) ) )
+ {
+ fprintf( stderr, "predict_8x8_filter : [FAILED] %d %d\n", (i&24)>>1, i&7);
+ ok = 0;
+ }
+ }
+ }
report( "intra pred :" );
return ret;
}
-int check_all( int cpu_ref, int cpu_new )
+#define DECL_CABAC(cpu) \
+static void run_cabac_decision_##cpu( uint8_t *dst )\
+{\
+ x264_cabac_t cb;\
+ x264_cabac_context_init( &cb, SLICE_TYPE_P, 26, 0 );\
+ x264_cabac_encode_init( &cb, dst, dst+0xff0 );\
+ for( int i = 0; i < 0x1000; i++ )\
+ x264_cabac_encode_decision_##cpu( &cb, buf1[i]>>1, buf1[i]&1 );\
+}\
+static void run_cabac_bypass_##cpu( uint8_t *dst )\
+{\
+ x264_cabac_t cb;\
+ x264_cabac_context_init( &cb, SLICE_TYPE_P, 26, 0 );\
+ x264_cabac_encode_init( &cb, dst, dst+0xff0 );\
+ for( int i = 0; i < 0x1000; i++ )\
+ x264_cabac_encode_bypass_##cpu( &cb, buf1[i]&1 );\
+}\
+static void run_cabac_terminal_##cpu( uint8_t *dst )\
+{\
+ x264_cabac_t cb;\
+ x264_cabac_context_init( &cb, SLICE_TYPE_P, 26, 0 );\
+ x264_cabac_encode_init( &cb, dst, dst+0xff0 );\
+ for( int i = 0; i < 0x1000; i++ )\
+ x264_cabac_encode_terminal_##cpu( &cb );\
+}
+DECL_CABAC(c)
+#if HAVE_MMX
+DECL_CABAC(asm)
+#else
+#define run_cabac_decision_asm run_cabac_decision_c
+#define run_cabac_bypass_asm run_cabac_bypass_c
+#define run_cabac_terminal_asm run_cabac_terminal_c
+#endif
+
+static int check_cabac( int cpu_ref, int cpu_new )
+{
+ int ret = 0, ok, used_asm = 1;
+ if( cpu_ref || run_cabac_decision_c == run_cabac_decision_asm )
+ return 0;
+
+ set_func_name( "cabac_encode_decision" );
+ memcpy( buf4, buf3, 0x1000 );
+ call_c( run_cabac_decision_c, buf3 );
+ call_a( run_cabac_decision_asm, buf4 );
+ ok = !memcmp( buf3, buf4, 0x1000 );
+ report( "cabac decision:" );
+
+ set_func_name( "cabac_encode_bypass" );
+ memcpy( buf4, buf3, 0x1000 );
+ call_c( run_cabac_bypass_c, buf3 );
+ call_a( run_cabac_bypass_asm, buf4 );
+ ok = !memcmp( buf3, buf4, 0x1000 );
+ report( "cabac bypass:" );
+
+ set_func_name( "cabac_encode_terminal" );
+ memcpy( buf4, buf3, 0x1000 );
+ call_c( run_cabac_terminal_c, buf3 );
+ call_a( run_cabac_terminal_asm, buf4 );
+ ok = !memcmp( buf3, buf4, 0x1000 );
+ report( "cabac terminal:" );
+
+ return ret;
+}
+
+static int check_bitstream( int cpu_ref, int cpu_new )
+{
+ x264_bitstream_function_t bs_c;
+ x264_bitstream_function_t bs_ref;
+ x264_bitstream_function_t bs_a;
+
+ int ret = 0, ok = 1, used_asm = 0;
+
+ x264_bitstream_init( 0, &bs_c );
+ x264_bitstream_init( cpu_ref, &bs_ref );
+ x264_bitstream_init( cpu_new, &bs_a );
+ if( bs_a.nal_escape != bs_ref.nal_escape )
+ {
+ int size = 0x4000;
+ uint8_t *input = malloc(size+100);
+ uint8_t *output1 = malloc(size*2);
+ uint8_t *output2 = malloc(size*2);
+ used_asm = 1;
+ set_func_name( "nal_escape" );
+ for( int i = 0; i < 100; i++ )
+ {
+ /* Test corner-case sizes */
+ int test_size = i < 10 ? i+1 : rand() & 0x3fff;
+ /* Test 8 different probability distributions of zeros */
+ for( int j = 0; j < test_size; j++ )
+ input[j] = (rand()&((1 << ((i&7)+1)) - 1)) * rand();
+ uint8_t *end_c = (uint8_t*)call_c1( bs_c.nal_escape, output1, input, input+test_size );
+ uint8_t *end_a = (uint8_t*)call_a1( bs_a.nal_escape, output2, input, input+test_size );
+ int size_c = end_c-output1;
+ int size_a = end_a-output2;
+ if( size_c != size_a || memcmp( output1, output2, size_c ) )
+ {
+ fprintf( stderr, "nal_escape : [FAILED] %d %d\n", size_c, size_a );
+ ok = 0;
+ break;
+ }
+ }
+ for( int j = 0; j < size; j++ )
+ input[j] = rand();
+ call_c2( bs_c.nal_escape, output1, input, input+size );
+ call_a2( bs_a.nal_escape, output2, input, input+size );
+ free(input);
+ free(output1);
+ free(output2);
+ }
+ report( "nal escape:" );
+
+ return ret;
+}
+
+static int check_all_funcs( int cpu_ref, int cpu_new )
{
return check_pixel( cpu_ref, cpu_new )
+ check_dct( cpu_ref, cpu_new )
+ check_mc( cpu_ref, cpu_new )
+ check_intra( cpu_ref, cpu_new )
+ check_deblock( cpu_ref, cpu_new )
- + check_quant( cpu_ref, cpu_new );
+ + check_quant( cpu_ref, cpu_new )
+ + check_cabac( cpu_ref, cpu_new )
+ + check_bitstream( cpu_ref, cpu_new );
}
-int add_flags( int *cpu_ref, int *cpu_new, int flags, const char *name )
+static int add_flags( int *cpu_ref, int *cpu_new, int flags, const char *name )
{
*cpu_ref = *cpu_new;
*cpu_new |= flags;
- fprintf( stderr, "x264: %s\n", name );
- return check_all( *cpu_ref, *cpu_new );
+ if( *cpu_new & X264_CPU_SSE2_IS_FAST )
+ *cpu_new &= ~X264_CPU_SSE2_IS_SLOW;
+ if( !quiet )
+ fprintf( stderr, "x264: %s\n", name );
+ return check_all_funcs( *cpu_ref, *cpu_new );
}
-int main(int argc, char *argv[])
+static int check_all_flags( void )
{
int ret = 0;
int cpu0 = 0, cpu1 = 0;
- int i;
-
- buf1 = x264_malloc( 1024 ); /* 32 x 32 */
- buf2 = x264_malloc( 1024 );
- buf3 = x264_malloc( 1024 );
- buf4 = x264_malloc( 1024 );
- buf5 = x264_malloc( 1024 );
-
- i = ( argc > 1 ) ? atoi(argv[1]) : x264_mdate();
- fprintf( stderr, "x264: using random seed %u\n", i );
- srand( i );
-
- for( i = 0; i < 1024; i++ )
- {
- buf1[i] = rand() & 0xFF;
- buf2[i] = rand() & 0xFF;
- buf3[i] = buf4[i] = 0;
- }
-
-#ifdef HAVE_MMX
+#if HAVE_MMX
if( x264_cpu_detect() & X264_CPU_MMXEXT )
{
- ret |= add_flags( &cpu0, &cpu1, X264_CPU_MMX | X264_CPU_MMXEXT, "MMXEXT" );
- ret |= add_flags( &cpu0, &cpu1, X264_CPU_CACHELINE_SPLIT|X264_CPU_CACHELINE_64, "MMXEXT Cache64" );
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_MMX | X264_CPU_MMXEXT, "MMX" );
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_CACHELINE_64, "MMX Cache64" );
cpu1 &= ~X264_CPU_CACHELINE_64;
- ret |= add_flags( &cpu0, &cpu1, X264_CPU_CACHELINE_SPLIT|X264_CPU_CACHELINE_32, "MMXEXT Cache32" );
+#if ARCH_X86
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_CACHELINE_32, "MMX Cache32" );
+ cpu1 &= ~X264_CPU_CACHELINE_32;
+#endif
+ if( x264_cpu_detect() & X264_CPU_LZCNT )
+ {
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_LZCNT, "MMX_LZCNT" );
+ cpu1 &= ~X264_CPU_LZCNT;
+ }
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_SLOW_CTZ, "MMX SlowCTZ" );
+ cpu1 &= ~X264_CPU_SLOW_CTZ;
}
if( x264_cpu_detect() & X264_CPU_SSE2 )
{
- cpu1 &= ~(X264_CPU_CACHELINE_SPLIT|X264_CPU_CACHELINE_32);
- ret |= add_flags( &cpu0, &cpu1, X264_CPU_SSE | X264_CPU_SSE2, "SSE2" );
- ret |= add_flags( &cpu0, &cpu1, X264_CPU_CACHELINE_SPLIT|X264_CPU_CACHELINE_64, "SSE2 Cache64" );
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_SSE | X264_CPU_SSE2 | X264_CPU_SSE2_IS_SLOW, "SSE2Slow" );
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_SSE2_IS_FAST, "SSE2Fast" );
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_CACHELINE_64, "SSE2Fast Cache64" );
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_SHUFFLE_IS_FAST, "SSE2 FastShuffle" );
+ cpu1 &= ~X264_CPU_SHUFFLE_IS_FAST;
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_SLOW_CTZ, "SSE2 SlowCTZ" );
+ cpu1 &= ~X264_CPU_SLOW_CTZ;
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_SLOW_ATOM, "SSE2 SlowAtom" );
+ cpu1 &= ~X264_CPU_SLOW_ATOM;
+ }
+ if( x264_cpu_detect() & X264_CPU_SSE_MISALIGN )
+ {
+ cpu1 &= ~X264_CPU_CACHELINE_64;
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_SSE_MISALIGN, "SSE_Misalign" );
+ cpu1 &= ~X264_CPU_SSE_MISALIGN;
+ }
+ if( x264_cpu_detect() & X264_CPU_LZCNT )
+ {
+ cpu1 &= ~X264_CPU_CACHELINE_64;
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_LZCNT, "SSE_LZCNT" );
+ cpu1 &= ~X264_CPU_LZCNT;
}
if( x264_cpu_detect() & X264_CPU_SSE3 )
- ret |= add_flags( &cpu0, &cpu1, X264_CPU_SSE3, "SSE3" );
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_SSE3 | X264_CPU_CACHELINE_64, "SSE3" );
if( x264_cpu_detect() & X264_CPU_SSSE3 )
{
- cpu1 &= ~X264_CPU_CACHELINE_SPLIT;
+ cpu1 &= ~X264_CPU_CACHELINE_64;
ret |= add_flags( &cpu0, &cpu1, X264_CPU_SSSE3, "SSSE3" );
- ret |= add_flags( &cpu0, &cpu1, X264_CPU_CACHELINE_SPLIT|X264_CPU_CACHELINE_64, "SSSE3 Cache64" );
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_CACHELINE_64, "SSSE3 Cache64" );
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_SHUFFLE_IS_FAST, "SSSE3 FastShuffle" );
+ cpu1 &= ~X264_CPU_SHUFFLE_IS_FAST;
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_SLOW_CTZ, "SSSE3 SlowCTZ" );
+ cpu1 &= ~X264_CPU_SLOW_CTZ;
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_SLOW_ATOM, "SSSE3 SlowAtom" );
+ cpu1 &= ~X264_CPU_SLOW_ATOM;
+ }
+ if( x264_cpu_detect() & X264_CPU_SSE4 )
+ {
+ cpu1 &= ~X264_CPU_CACHELINE_64;
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_SSE4, "SSE4" );
}
#elif ARCH_PPC
if( x264_cpu_detect() & X264_CPU_ALTIVEC )
{
fprintf( stderr, "x264: ALTIVEC against C\n" );
- ret = check_all( 0, X264_CPU_ALTIVEC );
+ ret = check_all_funcs( 0, X264_CPU_ALTIVEC );
}
+#elif ARCH_ARM
+ if( x264_cpu_detect() & X264_CPU_ARMV6 )
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_ARMV6, "ARMv6" );
+ if( x264_cpu_detect() & X264_CPU_NEON )
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_NEON, "NEON" );
+ if( x264_cpu_detect() & X264_CPU_FAST_NEON_MRC )
+ ret |= add_flags( &cpu0, &cpu1, X264_CPU_FAST_NEON_MRC, "Fast NEON MRC" );
#endif
+ return ret;
+}
+
+int main(int argc, char *argv[])
+{
+ int ret = 0;
- if( ret == 0 )
+ if( argc > 1 && !strncmp( argv[1], "--bench", 7 ) )
{
- fprintf( stderr, "x264: All tests passed Yeah :)\n" );
- return 0;
+#if !ARCH_X86 && !ARCH_X86_64 && !ARCH_PPC && !ARCH_ARM
+ 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++;
+ }
+
+ int seed = ( argc > 1 ) ? atoi(argv[1]) : x264_mdate();
+ fprintf( stderr, "x264: using random seed %u\n", seed );
+ srand( seed );
+
+ buf1 = x264_malloc( 0x1e00 + 0x2000*sizeof(pixel) + 16*BENCH_ALIGNS );
+ pbuf1 = x264_malloc( 0x1e00*sizeof(pixel) + 16*BENCH_ALIGNS );
+ if( !buf1 || !pbuf1 )
+ {
+ fprintf( stderr, "malloc failed, unable to initiate tests!\n" );
+ return -1;
+ }
+#define INIT_POINTER_OFFSETS\
+ buf2 = buf1 + 0xf00;\
+ buf3 = buf2 + 0xf00;\
+ buf4 = buf3 + 0x1000*sizeof(pixel);\
+ pbuf2 = pbuf1 + 0xf00;\
+ pbuf3 = (pixel*)buf3;\
+ pbuf4 = (pixel*)buf4;
+ INIT_POINTER_OFFSETS;
+ for( int i = 0; i < 0x1e00; i++ )
+ {
+ buf1[i] = rand() & 0xFF;
+ pbuf1[i] = rand() & PIXEL_MAX;
+ }
+ memset( buf1+0x1e00, 0, 0x2000*sizeof(pixel) );
+
+ /* 16-byte alignment is guaranteed whenever it's useful, but some functions also vary in speed depending on %64 */
+ if( do_bench )
+ for( int i = 0; i < BENCH_ALIGNS && !ret; i++ )
+ {
+ INIT_POINTER_OFFSETS;
+ ret |= x264_stack_pagealign( check_all_flags, i*16 );
+ buf1 += 16;
+ pbuf1 += 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: 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;
}
projects / x264 / blobdiff