[FFmpeg-cvslog] checkasm: test for dcmul_add
sunyuechi
git at videolan.org
Mon Nov 27 17:58:27 EET 2023
ffmpeg | branch: master | sunyuechi <sunyuechi at iscas.ac.cn> | Sat Nov 18 10:58:17 2023 +0800| [ea6817d2a7561e758cd6a28903044efa8217cf69] | committer: Rémi Denis-Courmont
checkasm: test for dcmul_add
Signed-off-by: Rémi Denis-Courmont <remi at remlab.net>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ea6817d2a7561e758cd6a28903044efa8217cf69
---
tests/checkasm/af_afir.c | 141 ++++++++++++++++++++++++++++++++---------------
1 file changed, 98 insertions(+), 43 deletions(-)
diff --git a/tests/checkasm/af_afir.c b/tests/checkasm/af_afir.c
index 08c55dacfc..6cb59dbb6c 100644
--- a/tests/checkasm/af_afir.c
+++ b/tests/checkasm/af_afir.c
@@ -33,64 +33,119 @@ do { \
int i; \
double bmg[2], stddev = 10.0, mean = 0.0; \
\
- for (i = 0; i < LEN*2+8; i += 2) { \
+ for (i = 0; i < BUF_SIZE; i += 2) { \
av_bmg_get(&checkasm_lfg, bmg); \
buf[i] = bmg[0] * stddev + mean; \
buf[i + 1] = bmg[1] * stddev + mean; \
} \
} while(0);
-static void test_fcmul_add(const float *src0, const float *src1, const float *src2)
+static void test_fcmul_add(AudioFIRDSPContext *fir)
{
- LOCAL_ALIGNED_32(float, cdst, [LEN*2+8]);
- LOCAL_ALIGNED_32(float, odst, [LEN*2+8]);
- int i;
-
- declare_func(void, float *sum, const float *t, const float *c,
- ptrdiff_t len);
-
- memcpy(cdst, src0, (LEN*2+8) * sizeof(float));
- memcpy(odst, src0, (LEN*2+8) * sizeof(float));
- call_ref(cdst, src1, src2, LEN);
- call_new(odst, src1, src2, LEN);
- for (i = 0; i <= LEN*2; i++) {
- int idx = i & ~1;
- float cre = src2[idx];
- float cim = src2[idx + 1];
- float tre = src1[idx];
- float tim = src1[idx + 1];
- double t = fabs(src0[i]) +
- fabs(tre) + fabs(tim) + fabs(cre) + fabs(cim) +
- fabs(tre * cre) + fabs(tim * cim) +
- fabs(tre * cim) + fabs(tim * cre) +
- fabs(tre * cre - tim * cim) +
- fabs(tre * cim + tim * cre) +
- fabs(cdst[i]) + 1.0;
- if (!float_near_abs_eps(cdst[i], odst[i], t * 2 * FLT_EPSILON)) {
- fprintf(stderr, "%d: %- .12f - %- .12f = % .12g\n",
- i, cdst[i], odst[i], cdst[i] - odst[i]);
- fail();
- break;
+#define BUF_SIZE LEN*2+8
+ LOCAL_ALIGNED_32(float, src0, [BUF_SIZE]);
+ LOCAL_ALIGNED_32(float, src1, [BUF_SIZE]);
+ LOCAL_ALIGNED_32(float, src2, [BUF_SIZE]);
+
+ randomize_buffer(src0);
+ randomize_buffer(src1);
+ randomize_buffer(src2);
+
+ if (check_func(fir->fcmul_add, "fcmul_add")) {
+ LOCAL_ALIGNED_32(float, cdst, [BUF_SIZE]);
+ LOCAL_ALIGNED_32(float, odst, [BUF_SIZE]);
+ int i;
+
+ declare_func(void, float *sum, const float *t, const float *c,
+ ptrdiff_t len);
+
+ memcpy(cdst, src0, (BUF_SIZE) * sizeof(float));
+ memcpy(odst, src0, (BUF_SIZE) * sizeof(float));
+ call_ref(cdst, src1, src2, LEN);
+ call_new(odst, src1, src2, LEN);
+ for (i = 0; i <= LEN*2; i++) {
+ int idx = i & ~1;
+ float cre = src2[idx];
+ float cim = src2[idx + 1];
+ float tre = src1[idx];
+ float tim = src1[idx + 1];
+ double t = fabs(src0[i]) +
+ fabs(tre) + fabs(tim) + fabs(cre) + fabs(cim) +
+ fabs(tre * cre) + fabs(tim * cim) +
+ fabs(tre * cim) + fabs(tim * cre) +
+ fabs(tre * cre - tim * cim) +
+ fabs(tre * cim + tim * cre) +
+ fabs(cdst[i]) + 1.0;
+ if (!float_near_abs_eps(cdst[i], odst[i], t * 2 * FLT_EPSILON)) {
+ fprintf(stderr, "%d: %- .12f - %- .12f = % .12g\n",
+ i, cdst[i], odst[i], cdst[i] - odst[i]);
+ fail();
+ break;
+ }
}
+ memcpy(odst, src0, (BUF_SIZE) * sizeof(float));
+ bench_new(odst, src1, src2, LEN);
}
- memcpy(odst, src0, (LEN*2+8) * sizeof(float));
- bench_new(odst, src1, src2, LEN);
+
+ report("fcmul_add");
}
-void checkasm_check_afir(void)
+static void test_dcmul_add(AudioFIRDSPContext *fir)
{
- LOCAL_ALIGNED_32(float, src0, [LEN*2+8]);
- LOCAL_ALIGNED_32(float, src1, [LEN*2+8]);
- LOCAL_ALIGNED_32(float, src2, [LEN*2+8]);
- AudioFIRDSPContext fir = { 0 };
-
- ff_afir_init(&fir);
+#define BUF_SIZE LEN*2+8
+ LOCAL_ALIGNED_32(double, src0, [BUF_SIZE]);
+ LOCAL_ALIGNED_32(double, src1, [BUF_SIZE]);
+ LOCAL_ALIGNED_32(double, src2, [BUF_SIZE]);
randomize_buffer(src0);
randomize_buffer(src1);
randomize_buffer(src2);
- if (check_func(fir.fcmul_add, "fcmul_add"))
- test_fcmul_add(src0, src1, src2);
- report("fcmul_add");
+ if (check_func(fir->dcmul_add, "dcmul_add")) {
+ LOCAL_ALIGNED_32(double, cdst, [BUF_SIZE]);
+ LOCAL_ALIGNED_32(double, odst, [BUF_SIZE]);
+ int i;
+
+ declare_func(void, double *sum, const double *t, const double *c,
+ ptrdiff_t len);
+
+ memcpy(cdst, src0, (BUF_SIZE) * sizeof(double));
+ memcpy(odst, src0, (BUF_SIZE) * sizeof(double));
+ call_ref(cdst, src1, src2, LEN);
+ call_new(odst, src1, src2, LEN);
+ for (i = 0; i <= LEN*2; i++) {
+ int idx = i & ~1;
+ double cre = src2[idx];
+ double cim = src2[idx + 1];
+ double tre = src1[idx];
+ double tim = src1[idx + 1];
+ double t = fabs(src0[i]) +
+ fabs(tre) + fabs(tim) + fabs(cre) + fabs(cim) +
+ fabs(tre * cre) + fabs(tim * cim) +
+ fabs(tre * cim) + fabs(tim * cre) +
+ fabs(tre * cre - tim * cim) +
+ fabs(tre * cim + tim * cre) +
+ fabs(cdst[i]) + 1.0;
+ if (!double_near_abs_eps(cdst[i], odst[i], t * 2 * FLT_EPSILON)) {
+ fprintf(stderr, "%d: %- .12f - %- .12f = % .12g\n",
+ i, cdst[i], odst[i], cdst[i] - odst[i]);
+ fail();
+ break;
+ }
+ }
+ memcpy(odst, src0, (BUF_SIZE) * sizeof(double));
+ bench_new(odst, src1, src2, LEN);
+ }
+
+ report("dcmul_add");
+}
+
+
+void checkasm_check_afir(void)
+{
+ AudioFIRDSPContext fir = { 0 };
+
+ ff_afir_init(&fir);
+ test_fcmul_add(&fir);
+ test_dcmul_add(&fir);
}
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