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-rw-r--r--tests/checkasm/checkasm.h86
1 files changed, 74 insertions, 12 deletions
diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
index db71382ac3..e5b1877dc0 100644
--- a/tests/checkasm/checkasm.h
+++ b/tests/checkasm/checkasm.h
@@ -3,20 +3,20 @@
* Copyright (c) 2015 Henrik Gramner
* Copyright (c) 2008 Loren Merritt
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or modify
+ * FFmpeg 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg 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 Libav; if not, write to the Free Software Foundation, Inc.,
+ * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
@@ -25,33 +25,54 @@
#include <stdint.h>
#include "config.h"
+
+#if CONFIG_LINUX_PERF
+#include <unistd.h> // read(3)
+#include <sys/ioctl.h>
+#include <asm/unistd.h>
+#include <linux/perf_event.h>
+#endif
+
#include "libavutil/avstring.h"
#include "libavutil/cpu.h"
#include "libavutil/internal.h"
#include "libavutil/lfg.h"
#include "libavutil/timer.h"
+void checkasm_check_aacpsdsp(void);
+void checkasm_check_alacdsp(void);
void checkasm_check_audiodsp(void);
+void checkasm_check_blend(void);
void checkasm_check_blockdsp(void);
void checkasm_check_bswapdsp(void);
-void checkasm_check_dcadsp(void);
+void checkasm_check_colorspace(void);
+void checkasm_check_exrdsp(void);
+void checkasm_check_fixed_dsp(void);
+void checkasm_check_flacdsp(void);
+void checkasm_check_float_dsp(void);
void checkasm_check_fmtconvert(void);
+void checkasm_check_g722dsp(void);
void checkasm_check_h264dsp(void);
void checkasm_check_h264pred(void);
void checkasm_check_h264qpel(void);
void checkasm_check_hevc_add_res(void);
void checkasm_check_hevc_idct(void);
-void checkasm_check_hevc_mc(void);
-void checkasm_check_huffyuvdsp(void);
+void checkasm_check_jpeg2000dsp(void);
+void checkasm_check_llviddsp(void);
+void checkasm_check_pixblockdsp(void);
+void checkasm_check_sbrdsp(void);
void checkasm_check_synth_filter(void);
void checkasm_check_v210enc(void);
void checkasm_check_vp8dsp(void);
void checkasm_check_vp9dsp(void);
+void checkasm_check_videodsp(void);
+
+struct CheckasmPerf;
void *checkasm_check_func(void *func, const char *name, ...) av_printf_format(2, 3);
int checkasm_bench_func(void);
void checkasm_fail_func(const char *msg, ...) av_printf_format(1, 2);
-void checkasm_update_bench(int iterations, uint64_t cycles);
+struct CheckasmPerf *checkasm_get_perf_context(void);
void checkasm_report(const char *name, ...) av_printf_format(1, 2);
/* float compare utilities */
@@ -64,6 +85,9 @@ int float_near_abs_eps_array(const float *a, const float *b, float eps,
unsigned len);
int float_near_abs_eps_array_ulp(const float *a, const float *b, float eps,
unsigned max_ulp, unsigned len);
+int double_near_abs_eps(double a, double b, double eps);
+int double_near_abs_eps_array(const double *a, const double *b, double eps,
+ unsigned len);
extern AVLFG checkasm_lfg;
#define rnd() av_lfg_get(&checkasm_lfg)
@@ -78,6 +102,7 @@ static av_unused void *func_ref, *func_new;
/* Declare the function prototype. The first argument is the return value, the remaining
* arguments are the function parameters. Naming parameters is optional. */
#define declare_func(ret, ...) declare_new(ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)
+#define declare_func_float(ret, ...) declare_new_float(ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)
#define declare_func_emms(cpu_flags, ret, ...) declare_new_emms(cpu_flags, ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)
/* Indicate that the current test has failed */
@@ -96,6 +121,9 @@ void checkasm_checked_call(void *func, ...);
/* Verifies that clobbered callee-saved registers are properly saved and restored
* and issues emms for asm functions which are not required to do so */
void checkasm_checked_call_emms(void *func, ...);
+/* Verifies that clobbered callee-saved registers are properly saved and restored
+ * but doesn't issue emms. Meant for dsp functions returning float or double */
+void checkasm_checked_call_float(void *func, ...);
#if ARCH_X86_64
/* Evil hack: detect incorrect assumptions that 32-bit ints are zero-extended to 64-bit.
@@ -110,6 +138,8 @@ void checkasm_checked_call_emms(void *func, ...);
void checkasm_stack_clobber(uint64_t clobber, ...);
#define declare_new(ret, ...) ret (*checked_call)(void *, int, int, int, int, int, __VA_ARGS__)\
= (void *)checkasm_checked_call;
+#define declare_new_float(ret, ...) ret (*checked_call)(void *, int, int, int, int, int, __VA_ARGS__)\
+ = (void *)checkasm_checked_call_float;
#define declare_new_emms(cpu_flags, ret, ...) \
ret (*checked_call)(void *, int, int, int, int, int, __VA_ARGS__) = \
((cpu_flags) & av_get_cpu_flags()) ? (void *)checkasm_checked_call_emms : \
@@ -120,6 +150,7 @@ void checkasm_stack_clobber(uint64_t clobber, ...);
checked_call(func_new, 0, 0, 0, 0, 0, __VA_ARGS__))
#elif ARCH_X86_32
#define declare_new(ret, ...) ret (*checked_call)(void *, __VA_ARGS__) = (void *)checkasm_checked_call;
+#define declare_new_float(ret, ...) ret (*checked_call)(void *, __VA_ARGS__) = (void *)checkasm_checked_call_float;
#define declare_new_emms(cpu_flags, ret, ...) ret (*checked_call)(void *, __VA_ARGS__) = \
((cpu_flags) & av_get_cpu_flags()) ? (void *)checkasm_checked_call_emms : \
(void *)checkasm_checked_call;
@@ -145,6 +176,7 @@ void checkasm_checked_call(void *func, ...);
checked_call(func_new, 0, 0, 0, 0, 0, 0, 0, __VA_ARGS__))
#else
#define declare_new(ret, ...)
+#define declare_new_float(ret, ...)
#define declare_new_emms(cpu_flags, ret, ...)
/* Call the function */
#define call_new(...) ((func_type *)func_new)(__VA_ARGS__)
@@ -153,33 +185,63 @@ void checkasm_checked_call(void *func, ...);
#ifndef declare_new_emms
#define declare_new_emms(cpu_flags, ret, ...) declare_new(ret, __VA_ARGS__)
#endif
+#ifndef declare_new_float
+#define declare_new_float(ret, ...) declare_new(ret, __VA_ARGS__)
+#endif
+
+typedef struct CheckasmPerf {
+ int sysfd;
+ uint64_t cycles;
+ int iterations;
+} CheckasmPerf;
+
+#if defined(AV_READ_TIME) || CONFIG_LINUX_PERF
+
+#if CONFIG_LINUX_PERF
+#define PERF_START(t) do { \
+ ioctl(sysfd, PERF_EVENT_IOC_RESET, 0); \
+ ioctl(sysfd, PERF_EVENT_IOC_ENABLE, 0); \
+} while (0)
+#define PERF_STOP(t) do { \
+ ioctl(sysfd, PERF_EVENT_IOC_DISABLE, 0); \
+ read(sysfd, &t, sizeof(t)); \
+} while (0)
+#else
+#define PERF_START(t) t = AV_READ_TIME()
+#define PERF_STOP(t) t = AV_READ_TIME() - t
+#endif
/* Benchmark the function */
-#ifdef AV_READ_TIME
#define bench_new(...)\
do {\
if (checkasm_bench_func()) {\
+ struct CheckasmPerf *perf = checkasm_get_perf_context();\
+ av_unused const int sysfd = perf->sysfd;\
func_type *tfunc = func_new;\
uint64_t tsum = 0;\
int ti, tcount = 0;\
+ uint64_t t = 0; \
for (ti = 0; ti < BENCH_RUNS; ti++) {\
- uint64_t t = AV_READ_TIME();\
+ PERF_START(t);\
tfunc(__VA_ARGS__);\
tfunc(__VA_ARGS__);\
tfunc(__VA_ARGS__);\
tfunc(__VA_ARGS__);\
- t = AV_READ_TIME() - t;\
+ PERF_STOP(t);\
if (t*tcount <= tsum*4 && ti > 0) {\
tsum += t;\
tcount++;\
}\
}\
emms_c();\
- checkasm_update_bench(tcount, tsum);\
+ perf->cycles += t;\
+ perf->iterations++;\
}\
} while (0)
#else
#define bench_new(...) while(0)
+#define PERF_START(t) while(0)
+#define PERF_STOP(t) while(0)
#endif
#endif /* TESTS_CHECKASM_CHECKASM_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-19 11:30:28 +0000