Merge commit '3b6473b43eb69fc3faaf69f7fd0b83b51db7607f'

[ffmpeg] / tests / checkasm / checkasm.c

diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
index 3548bb33b500be8146c852bd9125d1c2a6233ca8..7f2cf8ef30ad55711236c47be60651c115a5b724 100644 (file)
--- a/tests/checkasm/checkasm.c
+++ b/tests/checkasm/checkasm.c
@@ -27,6 +27,7 @@
 #include "checkasm.h"
 #include "libavutil/common.h"
 #include "libavutil/cpu.h"
+#include "libavutil/intfloat.h"
 #include "libavutil/random_seed.h"
 
 #if HAVE_IO_H
@@ -64,9 +65,16 @@ static const struct {
     #if CONFIG_BSWAPDSP
         { "bswapdsp", checkasm_check_bswapdsp },
     #endif
+    #if CONFIG_DCA_DECODER
+        { "dcadsp", checkasm_check_dcadsp },
+        { "synth_filter", checkasm_check_synth_filter },
+    #endif
     #if CONFIG_FLACDSP
         { "flacdsp", checkasm_check_flacdsp },
     #endif
+    #if CONFIG_FMTCONVERT
+        { "fmtconvert", checkasm_check_fmtconvert },
+    #endif
     #if CONFIG_H264PRED
         { "h264pred", checkasm_check_h264pred },
     #endif
@@ -103,6 +111,7 @@ static const struct {
     { "ARMV6",    "armv6",    AV_CPU_FLAG_ARMV6 },
     { "ARMV6T2",  "armv6t2",  AV_CPU_FLAG_ARMV6T2 },
     { "VFP",      "vfp",      AV_CPU_FLAG_VFP },
+    { "VFP_VM",   "vfp_vm",   AV_CPU_FLAG_VFP_VM },
     { "VFPV3",    "vfp3",     AV_CPU_FLAG_VFPV3 },
     { "NEON",     "neon",     AV_CPU_FLAG_NEON },
 #elif ARCH_PPC
@@ -165,6 +174,78 @@ static struct {
 /* PRNG state */
 AVLFG checkasm_lfg;
 
+/* float compare support code */
+static int is_negative(union av_intfloat32 u)
+{
+    return u.i >> 31;
+}
+
+int float_near_ulp(float a, float b, unsigned max_ulp)
+{
+    union av_intfloat32 x, y;
+
+    x.f = a;
+    y.f = b;
+
+    if (is_negative(x) != is_negative(y)) {
+        // handle -0.0 == +0.0
+        return a == b;
+    }
+
+    if (abs(x.i - y.i) <= max_ulp)
+        return 1;
+
+    return 0;
+}
+
+int float_near_ulp_array(const float *a, const float *b, unsigned max_ulp,
+                         unsigned len)
+{
+    unsigned i;
+
+    for (i = 0; i < len; i++) {
+        if (!float_near_ulp(a[i], b[i], max_ulp))
+            return 0;
+    }
+    return 1;
+}
+
+int float_near_abs_eps(float a, float b, float eps)
+{
+    float abs_diff = fabsf(a - b);
+
+    return abs_diff < eps;
+}
+
+int float_near_abs_eps_array(const float *a, const float *b, float eps,
+                         unsigned len)
+{
+    unsigned i;
+
+    for (i = 0; i < len; i++) {
+        if (!float_near_abs_eps(a[i], b[i], eps))
+            return 0;
+    }
+    return 1;
+}
+
+int float_near_abs_eps_ulp(float a, float b, float eps, unsigned max_ulp)
+{
+    return float_near_ulp(a, b, max_ulp) || float_near_abs_eps(a, b, eps);
+}
+
+int float_near_abs_eps_array_ulp(const float *a, const float *b, float eps,
+                         unsigned max_ulp, unsigned len)
+{
+    unsigned i;
+
+    for (i = 0; i < len; i++) {
+        if (!float_near_abs_eps_ulp(a[i], b[i], eps, max_ulp))
+            return 0;
+    }
+    return 1;
+}
+
 /* Print colored text to stderr if the terminal supports it */
 static void color_printf(int color, const char *fmt, ...)
 {