ref: 59c31e7737f4b03047acd851102597c15e185d33
parent: a9323ef58df2c0713e4115965df10c76818aadb9
author: Martin Storsjö <martin@martin.st>
date: Sun Mar 22 18:33:22 EDT 2020
checkasm: ipred: Test and benchmark FILTER_PRED separately for 10 and 12 bpc This allows testing cases where this function internally switches between two implementations for those two, without adding a bpc argument to the init function (forcing testing and benchmarking every 16 bpc ipred function twice).
--- a/tests/checkasm/ipred.c
+++ b/tests/checkasm/ipred.c
@@ -75,59 +75,66 @@
int width, int height, int angle, int max_width, int max_height
HIGHBD_DECL_SUFFIX);
- for (int mode = 0; mode < N_IMPL_INTRA_PRED_MODES; mode++)
- for (int w = 4; w <= (mode == FILTER_PRED ? 32 : 64); w <<= 1)
- if (check_func(c->intra_pred[mode], "intra_pred_%s_w%d_%dbpc",
- intra_pred_mode_names[mode], w, BITDEPTH))
- {
- for (int h = imax(w / 4, 4); h <= imin(w * 4,
- (mode == FILTER_PRED ? 32 : 64)); h <<= 1)
+ for (int mode = 0; mode < N_IMPL_INTRA_PRED_MODES; mode++) {
+ int bpc_min = BITDEPTH, bpc_max = BITDEPTH;
+ if (mode == FILTER_PRED && BITDEPTH == 16) {
+ bpc_min = 10;
+ bpc_max = 12;
+ }
+ for (int bpc = bpc_min; bpc <= bpc_max; bpc += 2)
+ for (int w = 4; w <= (mode == FILTER_PRED ? 32 : 64); w <<= 1)
+ if (check_func(c->intra_pred[mode], "intra_pred_%s_w%d_%dbpc",
+ intra_pred_mode_names[mode], w, bpc))
{
- const ptrdiff_t stride = w * sizeof(pixel);
+ for (int h = imax(w / 4, 4); h <= imin(w * 4,
+ (mode == FILTER_PRED ? 32 : 64)); h <<= 1)
+ {
+ const ptrdiff_t stride = w * sizeof(pixel);
- int a = 0, maxw = 0, maxh = 0;
- if (mode >= Z1_PRED && mode <= Z3_PRED) { /* angle */
- a = (90 * (mode - Z1_PRED) + z_angles[rnd() % 27]) |
- (rnd() & 0x600);
- if (mode == Z2_PRED) {
- maxw = rnd(), maxh = rnd();
- maxw = 1 + (maxw & (maxw & 4096 ? 4095 : w - 1));
- maxh = 1 + (maxh & (maxh & 4096 ? 4095 : h - 1));
- }
- } else if (mode == FILTER_PRED) /* filter_idx */
- a = (rnd() % 5) | (rnd() & ~511);
+ int a = 0, maxw = 0, maxh = 0;
+ if (mode >= Z1_PRED && mode <= Z3_PRED) { /* angle */
+ a = (90 * (mode - Z1_PRED) + z_angles[rnd() % 27]) |
+ (rnd() & 0x600);
+ if (mode == Z2_PRED) {
+ maxw = rnd(), maxh = rnd();
+ maxw = 1 + (maxw & (maxw & 4096 ? 4095 : w - 1));
+ maxh = 1 + (maxh & (maxh & 4096 ? 4095 : h - 1));
+ }
+ } else if (mode == FILTER_PRED) /* filter_idx */
+ a = (rnd() % 5) | (rnd() & ~511);
-#if BITDEPTH == 16
- const int bitdepth_max = rnd() & 1 ? 0x3ff : 0xfff;
-#else
- const int bitdepth_max = 0xff;
-#endif
+ int bitdepth_max;
+ if (bpc == 16)
+ bitdepth_max = rnd() & 1 ? 0x3ff : 0xfff;
+ else
+ bitdepth_max = (1 << bpc) - 1;
- for (int i = -h * 2; i <= w * 2; i++)
- topleft[i] = rnd() & bitdepth_max;
+ for (int i = -h * 2; i <= w * 2; i++)
+ topleft[i] = rnd() & bitdepth_max;
- call_ref(c_dst, stride, topleft, w, h, a, maxw, maxh
- HIGHBD_TAIL_SUFFIX);
- call_new(a_dst, stride, topleft, w, h, a, maxw, maxh
- HIGHBD_TAIL_SUFFIX);
- if (checkasm_check_pixel(c_dst, stride, a_dst, stride,
- w, h, "dst"))
- {
- if (mode == Z1_PRED || mode == Z3_PRED)
- fprintf(stderr, "angle = %d (0x%03x)\n",
- a & 0x1ff, a & 0x600);
- else if (mode == Z2_PRED)
- fprintf(stderr, "angle = %d (0x%03x), "
- "max_width = %d, max_height = %d\n",
- a & 0x1ff, a & 0x600, maxw, maxh);
- else if (mode == FILTER_PRED)
- fprintf(stderr, "filter_idx = %d\n", a & 0x1ff);
- }
+ call_ref(c_dst, stride, topleft, w, h, a, maxw, maxh
+ HIGHBD_TAIL_SUFFIX);
+ call_new(a_dst, stride, topleft, w, h, a, maxw, maxh
+ HIGHBD_TAIL_SUFFIX);
+ if (checkasm_check_pixel(c_dst, stride, a_dst, stride,
+ w, h, "dst"))
+ {
+ if (mode == Z1_PRED || mode == Z3_PRED)
+ fprintf(stderr, "angle = %d (0x%03x)\n",
+ a & 0x1ff, a & 0x600);
+ else if (mode == Z2_PRED)
+ fprintf(stderr, "angle = %d (0x%03x), "
+ "max_width = %d, max_height = %d\n",
+ a & 0x1ff, a & 0x600, maxw, maxh);
+ else if (mode == FILTER_PRED)
+ fprintf(stderr, "filter_idx = %d\n", a & 0x1ff);
+ }
- bench_new(a_dst, stride, topleft, w, h, a, 128, 128
- HIGHBD_TAIL_SUFFIX);
+ bench_new(a_dst, stride, topleft, w, h, a, 128, 128
+ HIGHBD_TAIL_SUFFIX);
+ }
}
- }
+ }
report("intra_pred");
}