T-Head C908 (cycles): vc1dsp.vc1_inv_trans_8x4_c: 626.2 vc1dsp.vc1_inv_trans_8x4_rvv_i32: 215.2
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| @@ -29,6 +29,7 @@ void ff_vc1_inv_trans_8x8_dc_rvv(uint8_t *dest, ptrdiff_t stride, int16_t *block · 28 unmodified lines | |||
| 29 | void ff_vc1_inv_trans_8x8_rvv(int16_t block[64]); | 29 | void ff_vc1_inv_trans_8x8_rvv(int16_t block[64]); |
| 30 | void ff_vc1_inv_trans_4x8_dc_rvv(uint8_t *dest, ptrdiff_t stride, int16_t *block); | 30 | void ff_vc1_inv_trans_4x8_dc_rvv(uint8_t *dest, ptrdiff_t stride, int16_t *block); |
| 31 | void ff_vc1_inv_trans_8x4_dc_rvv(uint8_t *dest, ptrdiff_t stride, int16_t *block); | 31 | void ff_vc1_inv_trans_8x4_dc_rvv(uint8_t *dest, ptrdiff_t stride, int16_t *block); |
| 32 | void ff_vc1_inv_trans_8x4_rvv(uint8_t *dest, ptrdiff_t stride, int16_t *block); | ||
| 32 | void ff_vc1_inv_trans_4x4_dc_rvv(uint8_t *dest, ptrdiff_t stride, int16_t *block); | 33 | void ff_vc1_inv_trans_4x4_dc_rvv(uint8_t *dest, ptrdiff_t stride, int16_t *block); |
| 33 | void ff_put_pixels16x16_rvi(uint8_t *dst, const uint8_t *src, ptrdiff_t line_size, int rnd); | 34 | void ff_put_pixels16x16_rvi(uint8_t *dst, const uint8_t *src, ptrdiff_t line_size, int rnd); |
| 34 | void ff_put_pixels8x8_rvi(uint8_t *dst, const uint8_t *src, ptrdiff_t line_size, int rnd); | 35 | void ff_put_pixels8x8_rvi(uint8_t *dst, const uint8_t *src, ptrdiff_t line_size, int rnd); |
| @@ -55,6 +56,7 @@ av_cold void ff_vc1dsp_init_riscv(VC1DSPContext *dsp) · 20 unmodified lines | |||
| 55 | if (flags & AV_CPU_FLAG_RVV_I32) { | 56 | if (flags & AV_CPU_FLAG_RVV_I32) { |
| 56 | if (ff_rv_vlen_least(128)) { | 57 | if (ff_rv_vlen_least(128)) { |
| 57 | dsp->vc1_inv_trans_8x8 = ff_vc1_inv_trans_8x8_rvv; | 58 | dsp->vc1_inv_trans_8x8 = ff_vc1_inv_trans_8x8_rvv; |
| 59 | dsp->vc1_inv_trans_8x4 = ff_vc1_inv_trans_8x4_rvv; | ||
| 58 | dsp->vc1_inv_trans_4x8_dc = ff_vc1_inv_trans_4x8_dc_rvv; | 60 | dsp->vc1_inv_trans_4x8_dc = ff_vc1_inv_trans_4x8_dc_rvv; |
| 59 | dsp->vc1_inv_trans_4x4_dc = ff_vc1_inv_trans_4x4_dc_rvv; | 61 | dsp->vc1_inv_trans_4x4_dc = ff_vc1_inv_trans_4x4_dc_rvv; |
| 60 | dsp->avg_vc1_mspel_pixels_tab[0][0] = ff_avg_pixels16x16_rvv; | 62 | dsp->avg_vc1_mspel_pixels_tab[0][0] = ff_avg_pixels16x16_rvv; |
| @@ -173,6 +173,31 @@ func ff_vc1_inv_trans_8_rvv, zve32x · 172 unmodified lines | |||
| 173 | jr t0 | 173 | jr t0 |
| 174 | endfunc | 174 | endfunc |
| 175 | 175 | ||
| 176 | .variant_cc ff_vc1_inv_trans_4_rvv | ||
| 177 | func ff_vc1_inv_trans_4_rvv, zve32x | ||
| 178 | li t3, 17 | ||
| 179 | vmul.vx v8, v0, t3 | ||
| 180 | li t4, 22 | ||
| 181 | vmul.vx v10, v2, t3 | ||
| 182 | li t2, 10 | ||
| 183 | vmul.vx v14, v1, t4 | ||
| 184 | vadd.vv v24, v8, v10 # t1 | ||
| 185 | vsub.vv v25, v8, v10 # t2 | ||
| 186 | vmul.vx v16, v3, t2 | ||
| 187 | vmul.vx v18, v3, t4 | ||
| 188 | vmul.vx v20, v1, t2 | ||
| 189 | vadd.vv v26, v14, v16 # t3 | ||
| 190 | vsub.vv v27, v18, v20 # t4 | ||
| 191 | vadd.vv v0, v24, v26 | ||
| 192 | vsub.vv v1, v25, v27 | ||
| 193 | vadd.vv v2, v25, v27 | ||
| 194 | vsub.vv v3, v24, v26 | ||
| 195 | .irp n,0,1,2,3 | ||
| 196 | vssra.vx v\n, v\n, t1 # + 4 >> 3 or + 64 >> 7 | ||
| 197 | .endr | ||
| 198 | jr t0 | ||
| 199 | endfunc | ||
| 200 | |||
| 176 | func ff_vc1_inv_trans_8x8_rvv, zve32x | 201 | func ff_vc1_inv_trans_8x8_rvv, zve32x |
| 177 | csrwi vxrm, 0 | 202 | csrwi vxrm, 0 |
| 178 | vsetivli zero, 8, e16, m1, ta, ma | 203 | vsetivli zero, 8, e16, m1, ta, ma |
| @@ -223,6 +248,54 @@ func ff_vc1_inv_trans_8x8_rvv, zve32x · 44 unmodified lines | |||
| 223 | ret | 248 | ret |
| 224 | endfunc | 249 | endfunc |
| 225 | 250 | ||
| 251 | func ff_vc1_inv_trans_8x4_rvv, zve32x | ||
| 252 | csrwi vxrm, 0 | ||
| 253 | vsetivli zero, 4, e16, mf2, ta, ma | ||
| 254 | vlseg8e16.v v0, (a2) | ||
| 255 | jal t0, ff_vc1_inv_trans_8_rvv | ||
| 256 | vsseg8e16.v v0, (a2) | ||
| 257 | addi a3, a2, 1 * 8 * 2 | ||
| 258 | vsetivli zero, 8, e16, m1, ta, ma | ||
| 259 | vle16.v v0, (a2) | ||
| 260 | addi a4, a2, 2 * 8 * 2 | ||
| 261 | vle16.v v1, (a3) | ||
| 262 | addi a5, a2, 3 * 8 * 2 | ||
| 263 | vle16.v v2, (a4) | ||
| 264 | vle16.v v3, (a5) | ||
| 265 | .irp n,0,1,2,3 | ||
| 266 | # shift 4 vectors of 8 elems after transpose instead of 8 of 4 | ||
| 267 | vssra.vi v\n, v\n, 3 | ||
| 268 | .endr | ||
| 269 | li t1, 7 | ||
| 270 | jal t0, ff_vc1_inv_trans_4_rvv | ||
| 271 | add a3, a1, a0 | ||
| 272 | vle8.v v8, (a0) | ||
| 273 | add a4, a1, a3 | ||
| 274 | vle8.v v9, (a3) | ||
| 275 | add a5, a1, a4 | ||
| 276 | vle8.v v10, (a4) | ||
| 277 | vle8.v v11, (a5) | ||
| 278 | vsetvli zero, zero, e8, mf2, ta, ma | ||
| 279 | vwaddu.wv v0, v0, v8 | ||
| 280 | vwaddu.wv v1, v1, v9 | ||
| 281 | vwaddu.wv v2, v2, v10 | ||
| 282 | vwaddu.wv v3, v3, v11 | ||
| 283 | vsetvli zero, zero, e16, m1, ta, ma | ||
| 284 | .irp n,0,1,2,3 | ||
| 285 | vmax.vx v\n, v\n, zero | ||
| 286 | .endr | ||
| 287 | vsetvli zero, zero, e8, mf2, ta, ma | ||
| 288 | vnclipu.wi v8, v0, 0 | ||
| 289 | vnclipu.wi v9, v1, 0 | ||
| 290 | vse8.v v8, (a0) | ||
| 291 | vnclipu.wi v10, v2, 0 | ||
| 292 | vse8.v v9, (a3) | ||
| 293 | vnclipu.wi v11, v3, 0 | ||
| 294 | vse8.v v10, (a4) | ||
| 295 | vse8.v v11, (a5) | ||
| 296 | ret | ||
| 297 | endfunc | ||
| 298 | |||
| 226 | .macro mspel_op op pos n1 n2 | 299 | .macro mspel_op op pos n1 n2 |
| 227 | add t1, \pos, a2 | 300 | add t1, \pos, a2 |
| 228 | v\op\()e8.v v\n1, (\pos) | 301 | v\op\()e8.v v\n1, (\pos) |