checkasm: add tests for vvc dmvr

dmvr_8_12x20_c: 186.2
dmvr_8_12x20_avx2: 25.7
dmvr_8_20x12_c: 181.7
dmvr_8_20x12_avx2: 25.2
dmvr_8_20x20_c: 283.2
dmvr_8_20x20_avx2: 32.0
dmvr_10_12x20_c: 90.0
dmvr_10_12x20_avx2: 15.7
dmvr_10_20x12_c: 41.0
dmvr_10_20x12_avx2: 14.7
dmvr_10_20x20_c: 81.5
dmvr_10_20x20_avx2: 26.7
dmvr_12_12x20_c: 190.7
dmvr_12_12x20_avx2: 20.2
dmvr_12_20x12_c: 187.2
dmvr_12_20x12_avx2: 20.2
dmvr_12_20x20_c: 292.7
dmvr_12_20x20_avx2: 27.2
dmvr_h_8_12x20_c: 317.0
dmvr_h_8_12x20_avx2: 37.0
dmvr_h_8_20x12_c: 340.0
dmvr_h_8_20x12_avx2: 41.0
dmvr_h_8_20x20_c: 540.7
dmvr_h_8_20x20_avx2: 64.0
dmvr_h_10_12x20_c: 322.7
dmvr_h_10_12x20_avx2: 30.7
dmvr_h_10_20x12_c: 344.2
dmvr_h_10_20x12_avx2: 34.0
dmvr_h_10_20x20_c: 529.0
dmvr_h_10_20x20_avx2: 51.5
dmvr_h_12_12x20_c: 326.7
dmvr_h_12_12x20_avx2: 33.5
dmvr_h_12_20x12_c: 331.7
dmvr_h_12_20x12_avx2: 51.2
dmvr_h_12_20x20_c: 534.0
dmvr_h_12_20x20_avx2: 62.7
dmvr_hv_8_12x20_c: 650.0
dmvr_hv_8_12x20_avx2: 57.2
dmvr_hv_8_20x12_c: 676.2
dmvr_hv_8_20x12_avx2: 70.0
dmvr_hv_8_20x20_c: 1068.5
dmvr_hv_8_20x20_avx2: 103.2
dmvr_hv_10_12x20_c: 649.0
dmvr_hv_10_12x20_avx2: 48.2
dmvr_hv_10_20x12_c: 677.7
dmvr_hv_10_20x12_avx2: 59.7
dmvr_hv_10_20x20_c: 1093.5
dmvr_hv_10_20x20_avx2: 91.7
dmvr_hv_12_12x20_c: 660.0
dmvr_hv_12_12x20_avx2: 58.7
dmvr_hv_12_20x12_c: 682.7
dmvr_hv_12_20x12_avx2: 72.0
dmvr_hv_12_20x20_c: 1094.0
dmvr_hv_12_20x20_avx2: 113.2
dmvr_v_8_12x20_c: 325.7
dmvr_v_8_12x20_avx2: 31.2
dmvr_v_8_20x12_c: 326.2
dmvr_v_8_20x12_avx2: 38.5
dmvr_v_8_20x20_c: 538.5
dmvr_v_8_20x20_avx2: 54.2
dmvr_v_10_12x20_c: 318.5
dmvr_v_10_12x20_avx2: 23.7
dmvr_v_10_20x12_c: 330.7
dmvr_v_10_20x12_avx2: 40.5
dmvr_v_10_20x20_c: 567.5
dmvr_v_10_20x20_avx2: 48.0
dmvr_v_12_12x20_c: 335.2
dmvr_v_12_12x20_avx2: 30.0
dmvr_v_12_20x12_c: 330.2
dmvr_v_12_20x12_avx2: 39.5
dmvr_v_12_20x20_c: 535.2
dmvr_v_12_20x20_avx2: 60.0

tests/checkasm/vvc_mc.c

@@ -324,6 +324,64 @@ static void check_avg(void)
     report("avg");
 }
 
+#define SR_RANGE 2
+static void check_dmvr(void)
+{
+    LOCAL_ALIGNED_32(uint16_t, dst0, [DST_BUF_SIZE]);
+    LOCAL_ALIGNED_32(uint16_t, dst1, [DST_BUF_SIZE]);
+    LOCAL_ALIGNED_32(uint8_t,  src0, [SRC_BUF_SIZE]);
+    LOCAL_ALIGNED_32(uint8_t,  src1, [SRC_BUF_SIZE]);
+    const int dst_stride = MAX_PB_SIZE * sizeof(int16_t);
+
+    VVCDSPContext c;
+    declare_func(void, int16_t *dst, const uint8_t *src, ptrdiff_t src_stride, int height,
+        intptr_t mx, intptr_t my, int width);
+
+    for (int bit_depth = 8; bit_depth <= 12; bit_depth += 2) {
+        ff_vvc_dsp_init(&c, bit_depth);
+        randomize_pixels(src0, src1, SRC_BUF_SIZE);
+        for (int i = 0; i < 2; i++) {
+            for (int j = 0; j < 2; j++) {
+                for (int h = 8; h <= 16; h *= 2) {
+                    for (int w = 8; w <= 16; w *= 2) {
+                        const int pred_w = w + 2 * SR_RANGE;
+                        const int pred_h = h + 2 * SR_RANGE;
+                        const int mx     = rnd() % VVC_INTER_LUMA_DMVR_FACTS;
+                        const int my     = rnd() % VVC_INTER_LUMA_DMVR_FACTS;
+                        const char *type;
+
+                        if (w * h < 128)
+                            continue;
+
+                        switch ((j << 1) | i) {
+                            case 0: type = "dmvr";    break; // 0 0
+                            case 1: type = "dmvr_h";  break; // 0 1
+                            case 2: type = "dmvr_v";  break; // 1 0
+                            case 3: type = "dmvr_hv"; break; // 1 1
+                        }
+
+                        if (check_func(c.inter.dmvr[j][i], "%s_%d_%dx%d", type, bit_depth, pred_w, pred_h)) {
+                            memset(dst0, 0, DST_BUF_SIZE);
+                            memset(dst1, 0, DST_BUF_SIZE);
+                            call_ref(dst0, src0 + SRC_OFFSET, PIXEL_STRIDE, pred_h, mx, my, pred_w);
+                            call_new(dst1, src1 + SRC_OFFSET, PIXEL_STRIDE, pred_h, mx, my, pred_w);
+                            for (int k = 0; k < pred_h; k++) {
+                                if (memcmp(dst0 + k * dst_stride, dst1 + k * dst_stride, pred_w * sizeof(int16_t))) {
+                                    fail();
+                                    break;
+                                }
+                            }
+
+                            bench_new(dst1, src1 + SRC_OFFSET, PIXEL_STRIDE, pred_h, mx, my, pred_w);
+                        }
+                    }
+                }
+            }
+        }
+    }
+    report("dmvr");
+}
+
 static void check_vvc_sad(void)
 {
     const int bit_depth = 10;
@@ -363,6 +421,7 @@ static void check_vvc_sad(void)
 
 void checkasm_check_vvc_mc(void)
 {
+    check_dmvr();
     check_vvc_sad();
     check_put_vvc_luma();
     check_put_vvc_luma_uni();