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dtrsm_kernel_LT_8x4_msa.c 36 kB

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  1. /*******************************************************************************
  2. Copyright (c) 2016, The OpenBLAS Project
  3. All rights reserved.
  4. Redistribution and use in source and binary forms, with or without
  5. modification, are permitted provided that the following conditions are
  6. met:
  7. 1. Redistributions of source code must retain the above copyright
  8. notice, this list of conditions and the following disclaimer.
  9. 2. Redistributions in binary form must reproduce the above copyright
  10. notice, this list of conditions and the following disclaimer in
  11. the documentation and/or other materials provided with the
  12. distribution.
  13. 3. Neither the name of the OpenBLAS project nor the names of
  14. its contributors may be used to endorse or promote products
  15. derived from this software without specific prior written permission.
  16. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  17. AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18. IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19. ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
  20. LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21. DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  22. SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  23. CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  24. OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
  25. USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26. *******************************************************************************/
  27. #include "common.h"
  28. #include "macros_msa.h"
  29. static __attribute__ ((noinline))
  30. void dsolve_8x4_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
  31. {
  32. v2f64 src_c0, src_c1, src_c2, src_c3, src_c4, src_c5, src_c6, src_c7;
  33. v2f64 src_c8, src_c9, src_c10, src_c11, src_c12, src_c13, src_c14, src_c15;
  34. v2f64 res_c0, res_c1, res_c2, res_c3, res_c4, res_c5, res_c6, res_c7;
  35. v2f64 res_c8, res_c9, res_c10, res_c11, res_c12, res_c13, res_c14, res_c15;
  36. v2f64 src_a0, src_a1, src_a2, src_a3, src_a4, src_a5, src_a6, src_a7;
  37. v2f64 src_a9, src_a10, src_a11, src_a12, src_a13, src_a14, src_a15, src_a18;
  38. v2f64 src_a19, src_a20, src_a21, src_a22, src_a23, src_a27, src_a28;
  39. v2f64 src_a29, src_a30, src_a31, src_a36, src_a37, src_a38, src_a39;
  40. v2f64 src_a45, src_a46, src_a47, src_a54, src_a55, src_a63;
  41. FLOAT *c_nxt1line = c + ldc;
  42. FLOAT *c_nxt2line = c + 2 * ldc;
  43. FLOAT *c_nxt3line = c + 3 * ldc;
  44. a += bk * 8;
  45. PREF_OFFSET(a, 0);
  46. PREF_OFFSET(a, 32);
  47. PREF_OFFSET(a, 72);
  48. PREF_OFFSET(a, 104);
  49. PREF_OFFSET(a, 144);
  50. PREF_OFFSET(a, 176);
  51. PREF_OFFSET(a, 216);
  52. PREF_OFFSET(a, 248);
  53. PREF_OFFSET(a, 288);
  54. PREF_OFFSET(a, 360);
  55. PREF_OFFSET(a, 504);
  56. PREF_OFFSET(a, 432);
  57. a -= bk * 8;
  58. LD_DP4(c, 2, src_c0, src_c1, src_c2, src_c3);
  59. LD_DP4(c_nxt1line, 2, src_c4, src_c5, src_c6, src_c7);
  60. LD_DP4(c_nxt2line, 2, src_c8, src_c9, src_c10, src_c11);
  61. LD_DP4(c_nxt3line, 2, src_c12, src_c13, src_c14, src_c15);
  62. if (bk)
  63. {
  64. BLASLONG i, pref_offset;
  65. FLOAT *pa0_pref;
  66. v2f64 src_b, src_b0, src_b1;
  67. pref_offset = (uintptr_t)a & (L1_DATA_LINESIZE - 1);
  68. if (pref_offset)
  69. {
  70. pref_offset = L1_DATA_LINESIZE - pref_offset;
  71. pref_offset = pref_offset / sizeof(FLOAT);
  72. }
  73. pa0_pref = a + pref_offset;
  74. for (i = (bk >> 1); i--;)
  75. {
  76. PREF_OFFSET(pa0_pref, 128);
  77. PREF_OFFSET(pa0_pref, 160);
  78. PREF_OFFSET(pa0_pref, 192);
  79. PREF_OFFSET(pa0_pref, 224);
  80. LD_DP4_INC(a, 2, src_a0, src_a1, src_a2, src_a3);
  81. LD_DP2_INC(b, 2, src_b0, src_b1);
  82. src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
  83. src_c0 -= src_a0 * src_b;
  84. src_c1 -= src_a1 * src_b;
  85. src_c2 -= src_a2 * src_b;
  86. src_c3 -= src_a3 * src_b;
  87. src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
  88. src_c4 -= src_a0 * src_b;
  89. src_c5 -= src_a1 * src_b;
  90. src_c6 -= src_a2 * src_b;
  91. src_c7 -= src_a3 * src_b;
  92. src_b = (v2f64) __msa_ilvr_d((v2i64) src_b1, (v2i64) src_b1);
  93. src_c8 -= src_a0 * src_b;
  94. src_c9 -= src_a1 * src_b;
  95. src_c10 -= src_a2 * src_b;
  96. src_c11 -= src_a3 * src_b;
  97. src_b = (v2f64) __msa_ilvl_d((v2i64) src_b1, (v2i64) src_b1);
  98. src_c12 -= src_a0 * src_b;
  99. src_c13 -= src_a1 * src_b;
  100. src_c14 -= src_a2 * src_b;
  101. src_c15 -= src_a3 * src_b;
  102. LD_DP4_INC(a, 2, src_a0, src_a1, src_a2, src_a3);
  103. LD_DP2_INC(b, 2, src_b0, src_b1);
  104. src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
  105. src_c0 -= src_a0 * src_b;
  106. src_c1 -= src_a1 * src_b;
  107. src_c2 -= src_a2 * src_b;
  108. src_c3 -= src_a3 * src_b;
  109. src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
  110. src_c4 -= src_a0 * src_b;
  111. src_c5 -= src_a1 * src_b;
  112. src_c6 -= src_a2 * src_b;
  113. src_c7 -= src_a3 * src_b;
  114. src_b = (v2f64) __msa_ilvr_d((v2i64) src_b1, (v2i64) src_b1);
  115. src_c8 -= src_a0 * src_b;
  116. src_c9 -= src_a1 * src_b;
  117. src_c10 -= src_a2 * src_b;
  118. src_c11 -= src_a3 * src_b;
  119. src_b = (v2f64) __msa_ilvl_d((v2i64) src_b1, (v2i64) src_b1);
  120. src_c12 -= src_a0 * src_b;
  121. src_c13 -= src_a1 * src_b;
  122. src_c14 -= src_a2 * src_b;
  123. src_c15 -= src_a3 * src_b;
  124. pa0_pref += 16;
  125. }
  126. if (bk & 1)
  127. {
  128. LD_DP4_INC(a, 2, src_a0, src_a1, src_a2, src_a3);
  129. LD_DP2_INC(b, 2, src_b0, src_b1);
  130. src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
  131. src_c0 -= src_a0 * src_b;
  132. src_c1 -= src_a1 * src_b;
  133. src_c2 -= src_a2 * src_b;
  134. src_c3 -= src_a3 * src_b;
  135. src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
  136. src_c4 -= src_a0 * src_b;
  137. src_c5 -= src_a1 * src_b;
  138. src_c6 -= src_a2 * src_b;
  139. src_c7 -= src_a3 * src_b;
  140. src_b = (v2f64) __msa_ilvr_d((v2i64) src_b1, (v2i64) src_b1);
  141. src_c8 -= src_a0 * src_b;
  142. src_c9 -= src_a1 * src_b;
  143. src_c10 -= src_a2 * src_b;
  144. src_c11 -= src_a3 * src_b;
  145. src_b = (v2f64) __msa_ilvl_d((v2i64) src_b1, (v2i64) src_b1);
  146. src_c12 -= src_a0 * src_b;
  147. src_c13 -= src_a1 * src_b;
  148. src_c14 -= src_a2 * src_b;
  149. src_c15 -= src_a3 * src_b;
  150. }
  151. }
  152. ILVRL_D2_DP(src_c4, src_c0, res_c0, res_c1);
  153. ILVRL_D2_DP(src_c5, src_c1, res_c2, res_c3);
  154. ILVRL_D2_DP(src_c6, src_c2, res_c4, res_c5);
  155. ILVRL_D2_DP(src_c7, src_c3, res_c6, res_c7);
  156. ILVRL_D2_DP(src_c12, src_c8, res_c8, res_c9);
  157. ILVRL_D2_DP(src_c13, src_c9, res_c10, res_c11);
  158. ILVRL_D2_DP(src_c14, src_c10, res_c12, res_c13);
  159. ILVRL_D2_DP(src_c15, src_c11, res_c14, res_c15);
  160. src_a0 = LD_DP(a + 0);
  161. src_a1 = (v2f64) __msa_splati_d((v2i64) src_a0, 1);
  162. src_a0 = (v2f64) __msa_splati_d((v2i64) src_a0, 0);
  163. src_a2 = LD_DP(a + 2);
  164. src_a3 = (v2f64) __msa_splati_d((v2i64) src_a2, 1);
  165. src_a2 = (v2f64) __msa_splati_d((v2i64) src_a2, 0);
  166. src_a4 = LD_DP(a + 4);
  167. src_a5 = (v2f64) __msa_splati_d((v2i64) src_a4, 1);
  168. src_a4 = (v2f64) __msa_splati_d((v2i64) src_a4, 0);
  169. src_a6 = LD_DP(a + 6);
  170. src_a7 = (v2f64) __msa_splati_d((v2i64) src_a6, 1);
  171. src_a6 = (v2f64) __msa_splati_d((v2i64) src_a6, 0);
  172. res_c0 *= src_a0;
  173. res_c1 -= res_c0 * src_a1;
  174. res_c2 -= res_c0 * src_a2;
  175. res_c3 -= res_c0 * src_a3;
  176. res_c4 -= res_c0 * src_a4;
  177. res_c5 -= res_c0 * src_a5;
  178. res_c6 -= res_c0 * src_a6;
  179. res_c7 -= res_c0 * src_a7;
  180. res_c8 *= src_a0;
  181. res_c9 -= res_c8 * src_a1;
  182. res_c10 -= res_c8 * src_a2;
  183. res_c11 -= res_c8 * src_a3;
  184. res_c12 -= res_c8 * src_a4;
  185. res_c13 -= res_c8 * src_a5;
  186. res_c14 -= res_c8 * src_a6;
  187. res_c15 -= res_c8 * src_a7;
  188. src_a9 = COPY_DOUBLE_TO_VECTOR(*(a + 9));
  189. src_a10 = LD_DP(a + 10);
  190. src_a11 = (v2f64) __msa_splati_d((v2i64) src_a10, 1);
  191. src_a10 = (v2f64) __msa_splati_d((v2i64) src_a10, 0);
  192. src_a12 = LD_DP(a + 12);
  193. src_a13 = (v2f64) __msa_splati_d((v2i64) src_a12, 1);
  194. src_a12 = (v2f64) __msa_splati_d((v2i64) src_a12, 0);
  195. src_a14 = LD_DP(a + 14);
  196. src_a15 = (v2f64) __msa_splati_d((v2i64) src_a14, 1);
  197. src_a14 = (v2f64) __msa_splati_d((v2i64) src_a14, 0);
  198. res_c1 *= src_a9;
  199. res_c2 -= res_c1 * src_a10;
  200. res_c3 -= res_c1 * src_a11;
  201. res_c4 -= res_c1 * src_a12;
  202. res_c5 -= res_c1 * src_a13;
  203. res_c6 -= res_c1 * src_a14;
  204. res_c7 -= res_c1 * src_a15;
  205. res_c9 *= src_a9;
  206. res_c10 -= res_c9 * src_a10;
  207. res_c11 -= res_c9 * src_a11;
  208. res_c12 -= res_c9 * src_a12;
  209. res_c13 -= res_c9 * src_a13;
  210. res_c14 -= res_c9 * src_a14;
  211. res_c15 -= res_c9 * src_a15;
  212. ST_DP(res_c0, b + 0);
  213. ST_DP(res_c8, b + 2);
  214. ST_DP(res_c1, b + 4);
  215. ST_DP(res_c9, b + 6);
  216. ILVRL_D2_DP(res_c1, res_c0, src_c0, src_c4);
  217. ILVRL_D2_DP(res_c9, res_c8, src_c8, src_c12);
  218. ST_DP(src_c0, c);
  219. ST_DP(src_c4, c_nxt1line);
  220. ST_DP(src_c8, c_nxt2line);
  221. ST_DP(src_c12, c_nxt3line);
  222. src_a18 = LD_DP(a + 18);
  223. src_a19 = (v2f64) __msa_splati_d((v2i64) src_a18, 1);
  224. src_a18 = (v2f64) __msa_splati_d((v2i64) src_a18, 0);
  225. src_a20 = LD_DP(a + 20);
  226. src_a21 = (v2f64) __msa_splati_d((v2i64) src_a20, 1);
  227. src_a20 = (v2f64) __msa_splati_d((v2i64) src_a20, 0);
  228. src_a22 = LD_DP(a + 22);
  229. src_a23 = (v2f64) __msa_splati_d((v2i64) src_a22, 1);
  230. src_a22 = (v2f64) __msa_splati_d((v2i64) src_a22, 0);
  231. res_c2 *= src_a18;
  232. res_c3 -= res_c2 * src_a19;
  233. res_c4 -= res_c2 * src_a20;
  234. res_c5 -= res_c2 * src_a21;
  235. res_c6 -= res_c2 * src_a22;
  236. res_c7 -= res_c2 * src_a23;
  237. res_c10 *= src_a18;
  238. res_c11 -= res_c10 * src_a19;
  239. res_c12 -= res_c10 * src_a20;
  240. res_c13 -= res_c10 * src_a21;
  241. res_c14 -= res_c10 * src_a22;
  242. res_c15 -= res_c10 * src_a23;
  243. src_a27 = COPY_DOUBLE_TO_VECTOR(*(a + 27));
  244. src_a28 = LD_DP(a + 28);
  245. src_a29 = (v2f64) __msa_splati_d((v2i64) src_a28, 1);
  246. src_a28 = (v2f64) __msa_splati_d((v2i64) src_a28, 0);
  247. src_a30 = LD_DP(a + 30);
  248. src_a31 = (v2f64) __msa_splati_d((v2i64) src_a30, 1);
  249. src_a30 = (v2f64) __msa_splati_d((v2i64) src_a30, 0);
  250. res_c3 *= src_a27;
  251. res_c4 -= res_c3 * src_a28;
  252. res_c5 -= res_c3 * src_a29;
  253. res_c6 -= res_c3 * src_a30;
  254. res_c7 -= res_c3 * src_a31;
  255. res_c11 *= src_a27;
  256. res_c12 -= res_c11 * src_a28;
  257. res_c13 -= res_c11 * src_a29;
  258. res_c14 -= res_c11 * src_a30;
  259. res_c15 -= res_c11 * src_a31;
  260. ST_DP(res_c2, b + 8);
  261. ST_DP(res_c10, b + 10);
  262. ST_DP(res_c3, b + 12);
  263. ST_DP(res_c11, b + 14);
  264. ILVRL_D2_DP(res_c3, res_c2, src_c1, src_c5);
  265. ILVRL_D2_DP(res_c11, res_c10, src_c9, src_c13);
  266. src_a36 = LD_DP(a + 36);
  267. src_a37 = (v2f64) __msa_splati_d((v2i64) src_a36, 1);
  268. src_a36 = (v2f64) __msa_splati_d((v2i64) src_a36, 0);
  269. src_a38 = LD_DP(a + 38);
  270. src_a39 = (v2f64) __msa_splati_d((v2i64) src_a38, 1);
  271. src_a38 = (v2f64) __msa_splati_d((v2i64) src_a38, 0);
  272. res_c4 *= src_a36;
  273. res_c5 -= res_c4 * src_a37;
  274. res_c6 -= res_c4 * src_a38;
  275. res_c7 -= res_c4 * src_a39;
  276. res_c12 *= src_a36;
  277. res_c13 -= res_c12 * src_a37;
  278. res_c14 -= res_c12 * src_a38;
  279. res_c15 -= res_c12 * src_a39;
  280. src_a45 = COPY_DOUBLE_TO_VECTOR(*(a + 45));
  281. src_a46 = LD_DP(a + 46);
  282. src_a47 = (v2f64) __msa_splati_d((v2i64) src_a46, 1);
  283. src_a46 = (v2f64) __msa_splati_d((v2i64) src_a46, 0);
  284. res_c5 *= src_a45;
  285. res_c6 -= res_c5 * src_a46;
  286. res_c7 -= res_c5 * src_a47;
  287. res_c13 *= src_a45;
  288. res_c14 -= res_c13 * src_a46;
  289. res_c15 -= res_c13 * src_a47;
  290. ST_DP(src_c1, c + 2);
  291. ST_DP(src_c5, c_nxt1line + 2);
  292. ST_DP(src_c9, c_nxt2line + 2);
  293. ST_DP(src_c13, c_nxt3line + 2);
  294. ST_DP(res_c4, b + 16);
  295. ST_DP(res_c12, b + 18);
  296. ST_DP(res_c5, b + 20);
  297. ST_DP(res_c13, b + 22);
  298. ILVRL_D2_DP(res_c5, res_c4, src_c2, src_c6);
  299. ILVRL_D2_DP(res_c13, res_c12, src_c10, src_c14);
  300. src_a63 = COPY_DOUBLE_TO_VECTOR(*(a + 63));
  301. src_a54 = LD_DP(a + 54);
  302. src_a55 = (v2f64) __msa_splati_d((v2i64) src_a54, 1);
  303. src_a54 = (v2f64) __msa_splati_d((v2i64) src_a54, 0);
  304. res_c6 *= src_a54;
  305. res_c7 -= res_c6 * src_a55;
  306. res_c14 *= src_a54;
  307. res_c15 -= res_c14 * src_a55;
  308. res_c7 *= src_a63;
  309. res_c15 *= src_a63;
  310. ST_DP(src_c2, c + 4);
  311. ST_DP(src_c6, c_nxt1line + 4);
  312. ST_DP(src_c10, c_nxt2line + 4);
  313. ST_DP(src_c14, c_nxt3line + 4);
  314. ST_DP(res_c6, b + 24);
  315. ST_DP(res_c14, b + 26);
  316. ST_DP(res_c7, b + 28);
  317. ST_DP(res_c15, b + 30);
  318. ILVRL_D2_DP(res_c7, res_c6, src_c3, src_c7);
  319. ILVRL_D2_DP(res_c15, res_c14, src_c11, src_c15);
  320. ST_DP(src_c3, c + 6);
  321. ST_DP(src_c7, c_nxt1line + 6);
  322. ST_DP(src_c11, c_nxt2line + 6);
  323. ST_DP(src_c15, c_nxt3line + 6);
  324. }
  325. static void dsolve_8x2_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
  326. {
  327. v2f64 src_c0, src_c1, src_c2, src_c3, src_c4, src_c5, src_c6, src_c7;
  328. v2f64 res_c0, res_c1, res_c2, res_c3, res_c4, res_c5, res_c6, res_c7;
  329. v2f64 src_a0, src_a1, src_a2, src_a3, src_a4, src_a5, src_a6, src_a7;
  330. v2f64 src_a9, src_a10, src_a11, src_a12, src_a13, src_a14, src_a15, src_a18;
  331. v2f64 src_a19, src_a20, src_a21, src_a22, src_a23, src_a27, src_a28;
  332. v2f64 src_a29, src_a30, src_a31, src_a36, src_a37, src_a38, src_a39;
  333. v2f64 src_a45, src_a46, src_a47, src_a54, src_a55, src_a63;
  334. LD_DP4(c, 2, src_c0, src_c1, src_c2, src_c3);
  335. LD_DP4(c + ldc, 2, src_c4, src_c5, src_c6, src_c7);
  336. if (bk)
  337. {
  338. BLASLONG i;
  339. v2f64 src_b, src_b0, src_b1;
  340. LD_DP4(a, 2, src_a0, src_a1, src_a2, src_a3);
  341. src_b0 = LD_DP(b);
  342. a += 8;
  343. b += 2;
  344. for (i = (bk - 1); i--;)
  345. {
  346. LD_DP4(a, 2, src_a4, src_a5, src_a6, src_a7);
  347. src_b1 = LD_DP(b);
  348. src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
  349. src_c0 -= src_a0 * src_b;
  350. src_c1 -= src_a1 * src_b;
  351. src_c2 -= src_a2 * src_b;
  352. src_c3 -= src_a3 * src_b;
  353. src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
  354. src_c4 -= src_a0 * src_b;
  355. src_c5 -= src_a1 * src_b;
  356. src_c6 -= src_a2 * src_b;
  357. src_c7 -= src_a3 * src_b;
  358. src_a0 = src_a4;
  359. src_a1 = src_a5;
  360. src_a2 = src_a6;
  361. src_a3 = src_a7;
  362. src_b0 = src_b1;
  363. a += 8;
  364. b += 2;
  365. }
  366. src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
  367. src_c0 -= src_a0 * src_b;
  368. src_c1 -= src_a1 * src_b;
  369. src_c2 -= src_a2 * src_b;
  370. src_c3 -= src_a3 * src_b;
  371. src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
  372. src_c4 -= src_a0 * src_b;
  373. src_c5 -= src_a1 * src_b;
  374. src_c6 -= src_a2 * src_b;
  375. src_c7 -= src_a3 * src_b;
  376. }
  377. ILVRL_D2_DP(src_c4, src_c0, res_c0, res_c1);
  378. ILVRL_D2_DP(src_c5, src_c1, res_c2, res_c3);
  379. ILVRL_D2_DP(src_c6, src_c2, res_c4, res_c5);
  380. ILVRL_D2_DP(src_c7, src_c3, res_c6, res_c7);
  381. src_a0 = LD_DP(a + 0);
  382. src_a1 = (v2f64) __msa_splati_d((v2i64) src_a0, 1);
  383. src_a0 = (v2f64) __msa_splati_d((v2i64) src_a0, 0);
  384. src_a2 = LD_DP(a + 2);
  385. src_a3 = (v2f64) __msa_splati_d((v2i64) src_a2, 1);
  386. src_a2 = (v2f64) __msa_splati_d((v2i64) src_a2, 0);
  387. src_a4 = LD_DP(a + 4);
  388. src_a5 = (v2f64) __msa_splati_d((v2i64) src_a4, 1);
  389. src_a4 = (v2f64) __msa_splati_d((v2i64) src_a4, 0);
  390. src_a6 = LD_DP(a + 6);
  391. src_a7 = (v2f64) __msa_splati_d((v2i64) src_a6, 1);
  392. src_a6 = (v2f64) __msa_splati_d((v2i64) src_a6, 0);
  393. res_c0 *= src_a0;
  394. res_c1 -= res_c0 * src_a1;
  395. res_c2 -= res_c0 * src_a2;
  396. res_c3 -= res_c0 * src_a3;
  397. res_c4 -= res_c0 * src_a4;
  398. res_c5 -= res_c0 * src_a5;
  399. res_c6 -= res_c0 * src_a6;
  400. res_c7 -= res_c0 * src_a7;
  401. src_a9 = COPY_DOUBLE_TO_VECTOR(*(a + 9));
  402. src_a10 = LD_DP(a + 10);
  403. src_a11 = (v2f64) __msa_splati_d((v2i64) src_a10, 1);
  404. src_a10 = (v2f64) __msa_splati_d((v2i64) src_a10, 0);
  405. src_a12 = LD_DP(a + 12);
  406. src_a13 = (v2f64) __msa_splati_d((v2i64) src_a12, 1);
  407. src_a12 = (v2f64) __msa_splati_d((v2i64) src_a12, 0);
  408. src_a14 = LD_DP(a + 14);
  409. src_a15 = (v2f64) __msa_splati_d((v2i64) src_a14, 1);
  410. src_a14 = (v2f64) __msa_splati_d((v2i64) src_a14, 0);
  411. res_c1 *= src_a9;
  412. res_c2 -= res_c1 * src_a10;
  413. res_c3 -= res_c1 * src_a11;
  414. res_c4 -= res_c1 * src_a12;
  415. res_c5 -= res_c1 * src_a13;
  416. res_c6 -= res_c1 * src_a14;
  417. res_c7 -= res_c1 * src_a15;
  418. src_a18 = LD_DP(a + 18);
  419. src_a19 = (v2f64) __msa_splati_d((v2i64) src_a18, 1);
  420. src_a18 = (v2f64) __msa_splati_d((v2i64) src_a18, 0);
  421. src_a20 = LD_DP(a + 20);
  422. src_a21 = (v2f64) __msa_splati_d((v2i64) src_a20, 1);
  423. src_a20 = (v2f64) __msa_splati_d((v2i64) src_a20, 0);
  424. src_a22 = LD_DP(a + 22);
  425. src_a23 = (v2f64) __msa_splati_d((v2i64) src_a22, 1);
  426. src_a22 = (v2f64) __msa_splati_d((v2i64) src_a22, 0);
  427. res_c2 *= src_a18;
  428. res_c3 -= res_c2 * src_a19;
  429. res_c4 -= res_c2 * src_a20;
  430. res_c5 -= res_c2 * src_a21;
  431. res_c6 -= res_c2 * src_a22;
  432. res_c7 -= res_c2 * src_a23;
  433. src_a27 = COPY_DOUBLE_TO_VECTOR(*(a + 27));
  434. src_a28 = LD_DP(a + 28);
  435. src_a29 = (v2f64) __msa_splati_d((v2i64) src_a28, 1);
  436. src_a28 = (v2f64) __msa_splati_d((v2i64) src_a28, 0);
  437. src_a30 = LD_DP(a + 30);
  438. src_a31 = (v2f64) __msa_splati_d((v2i64) src_a30, 1);
  439. src_a30 = (v2f64) __msa_splati_d((v2i64) src_a30, 0);
  440. res_c3 *= src_a27;
  441. res_c4 -= res_c3 * src_a28;
  442. res_c5 -= res_c3 * src_a29;
  443. res_c6 -= res_c3 * src_a30;
  444. res_c7 -= res_c3 * src_a31;
  445. ST_DP(res_c0, b + 0);
  446. ST_DP(res_c1, b + 2);
  447. ST_DP(res_c2, b + 4);
  448. ST_DP(res_c3, b + 6);
  449. ILVRL_D2_DP(res_c1, res_c0, src_c0, src_c4);
  450. ILVRL_D2_DP(res_c3, res_c2, src_c1, src_c5);
  451. ST_DP2(src_c0, src_c1, c, 2);
  452. ST_DP2(src_c4, src_c5, c + ldc, 2);
  453. src_a36 = LD_DP(a + 36);
  454. src_a37 = (v2f64) __msa_splati_d((v2i64) src_a36, 1);
  455. src_a36 = (v2f64) __msa_splati_d((v2i64) src_a36, 0);
  456. src_a38 = LD_DP(a + 38);
  457. src_a39 = (v2f64) __msa_splati_d((v2i64) src_a38, 1);
  458. src_a38 = (v2f64) __msa_splati_d((v2i64) src_a38, 0);
  459. res_c4 *= src_a36;
  460. res_c5 -= res_c4 * src_a37;
  461. res_c6 -= res_c4 * src_a38;
  462. res_c7 -= res_c4 * src_a39;
  463. src_a45 = COPY_DOUBLE_TO_VECTOR(*(a + 45));
  464. src_a46 = LD_DP(a + 46);
  465. src_a47 = (v2f64) __msa_splati_d((v2i64) src_a46, 1);
  466. src_a46 = (v2f64) __msa_splati_d((v2i64) src_a46, 0);
  467. res_c5 *= src_a45;
  468. res_c6 -= res_c5 * src_a46;
  469. res_c7 -= res_c5 * src_a47;
  470. src_a63 = COPY_DOUBLE_TO_VECTOR(*(a + 63));
  471. src_a54 = LD_DP(a + 54);
  472. src_a55 = (v2f64) __msa_splati_d((v2i64) src_a54, 1);
  473. src_a54 = (v2f64) __msa_splati_d((v2i64) src_a54, 0);
  474. res_c6 *= src_a54;
  475. res_c7 -= res_c6 * src_a55;
  476. res_c7 *= src_a63;
  477. ST_DP(res_c4, b + 8);
  478. ST_DP(res_c5, b + 10);
  479. ST_DP(res_c6, b + 12);
  480. ST_DP(res_c7, b + 14);
  481. ILVRL_D2_DP(res_c5, res_c4, src_c2, src_c6);
  482. ILVRL_D2_DP(res_c7, res_c6, src_c3, src_c7);
  483. ST_DP2(src_c2, src_c3, c + 4, 2);
  484. ST_DP2(src_c6, src_c7, c + 4 + ldc, 2);
  485. }
  486. static void dsolve_8x1_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
  487. {
  488. FLOAT a0, a1, a2, a3, a4, a5, a6, a7, a9, a10, a11, a12, a13, a14, a15, a18;
  489. FLOAT a19, a20, a21, a22, a23, a27, a28, a29, a30, a31, a36, a37, a38, a39;
  490. FLOAT a45, a46, a47, a54, a55, a63, c0, c1, c2, c3, c4, c5, c6, c7;
  491. c0 = *(c + 0);
  492. c1 = *(c + 1);
  493. c2 = *(c + 2);
  494. c3 = *(c + 3);
  495. c4 = *(c + 4);
  496. c5 = *(c + 5);
  497. c6 = *(c + 6);
  498. c7 = *(c + 7);
  499. if (bk)
  500. {
  501. BLASLONG i;
  502. for (i = bk; i--; )
  503. {
  504. c0 -= a[0] * b[0];
  505. c1 -= a[1] * b[0];
  506. c2 -= a[2] * b[0];
  507. c3 -= a[3] * b[0];
  508. c4 -= a[4] * b[0];
  509. c5 -= a[5] * b[0];
  510. c6 -= a[6] * b[0];
  511. c7 -= a[7] * b[0];
  512. a += 8;
  513. b += 1;
  514. }
  515. }
  516. a0 = *(a + 0);
  517. a1 = *(a + 1);
  518. a2 = *(a + 2);
  519. a3 = *(a + 3);
  520. a4 = *(a + 4);
  521. a5 = *(a + 5);
  522. a6 = *(a + 6);
  523. a7 = *(a + 7);
  524. a9 = *(a + 9);
  525. a10 = *(a + 10);
  526. a11 = *(a + 11);
  527. a12 = *(a + 12);
  528. a13 = *(a + 13);
  529. a14 = *(a + 14);
  530. a15 = *(a + 15);
  531. a18 = *(a + 18);
  532. a19 = *(a + 19);
  533. a20 = *(a + 20);
  534. a21 = *(a + 21);
  535. a22 = *(a + 22);
  536. a23 = *(a + 23);
  537. a27 = *(a + 27);
  538. a28 = *(a + 28);
  539. a29 = *(a + 29);
  540. a30 = *(a + 30);
  541. a31 = *(a + 31);
  542. a36 = *(a + 36);
  543. a37 = *(a + 37);
  544. a38 = *(a + 38);
  545. a39 = *(a + 39);
  546. a45 = *(a + 45);
  547. a46 = *(a + 46);
  548. a47 = *(a + 47);
  549. a54 = *(a + 54);
  550. a55 = *(a + 55);
  551. a63 = *(a + 63);
  552. c0 *= a0;
  553. c1 -= c0 * a1;
  554. c1 *= a9;
  555. c2 -= c0 * a2;
  556. c2 -= c1 * a10;
  557. c2 *= a18;
  558. c3 -= c0 * a3;
  559. c3 -= c1 * a11;
  560. c3 -= c2 * a19;
  561. c3 *= a27;
  562. c4 -= c0 * a4;
  563. c4 -= c1 * a12;
  564. c4 -= c2 * a20;
  565. c4 -= c3 * a28;
  566. c4 *= a36;
  567. c5 -= c0 * a5;
  568. c5 -= c1 * a13;
  569. c5 -= c2 * a21;
  570. c5 -= c3 * a29;
  571. c5 -= c4 * a37;
  572. c5 *= a45;
  573. c6 -= c0 * a6;
  574. c6 -= c1 * a14;
  575. c6 -= c2 * a22;
  576. c6 -= c3 * a30;
  577. c6 -= c4 * a38;
  578. c6 -= c5 * a46;
  579. c6 *= a54;
  580. c7 -= c0 * a7;
  581. c7 -= c1 * a15;
  582. c7 -= c2 * a23;
  583. c7 -= c3 * a31;
  584. c7 -= c4 * a39;
  585. c7 -= c5 * a47;
  586. c7 -= c6 * a55;
  587. c7 *= a63;
  588. *(c + 0) = c0;
  589. *(c + 1) = c1;
  590. *(c + 2) = c2;
  591. *(c + 3) = c3;
  592. *(c + 4) = c4;
  593. *(c + 5) = c5;
  594. *(c + 6) = c6;
  595. *(c + 7) = c7;
  596. *(b + 0) = c0;
  597. *(b + 1) = c1;
  598. *(b + 2) = c2;
  599. *(b + 3) = c3;
  600. *(b + 4) = c4;
  601. *(b + 5) = c5;
  602. *(b + 6) = c6;
  603. *(b + 7) = c7;
  604. }
  605. static void dsolve_4x4_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
  606. {
  607. v2f64 src_c0, src_c1, src_c2, src_c3, src_c4, src_c5, src_c6, src_c7;
  608. v2f64 res_c0, res_c1, res_c2, res_c3, res_c4, res_c5, res_c6, res_c7;
  609. v2f64 src_a0, src_a1, src_a2, src_a3, src_a5, src_a6, src_a7;
  610. v2f64 src_a10, src_a11, src_a15;
  611. LD_DP2(c, 2, src_c0, src_c1);
  612. LD_DP2(c + ldc, 2, src_c2, src_c3);
  613. LD_DP2(c + 2 * ldc, 2, src_c4, src_c5);
  614. LD_DP2(c + 3 * ldc, 2, src_c6, src_c7);
  615. if (bk)
  616. {
  617. BLASLONG i;
  618. v2f64 src_a0, src_a1, src_b, src_b0, src_b1;
  619. for (i = bk; i--;)
  620. {
  621. LD_DP2(a, 2, src_a0, src_a1);
  622. LD_DP2(b, 2, src_b0, src_b1);
  623. src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
  624. src_c0 -= src_a0 * src_b;
  625. src_c1 -= src_a1 * src_b;
  626. src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
  627. src_c2 -= src_a0 * src_b;
  628. src_c3 -= src_a1 * src_b;
  629. src_b = (v2f64) __msa_ilvr_d((v2i64) src_b1, (v2i64) src_b1);
  630. src_c4 -= src_a0 * src_b;
  631. src_c5 -= src_a1 * src_b;
  632. src_b = (v2f64) __msa_ilvl_d((v2i64) src_b1, (v2i64) src_b1);
  633. src_c6 -= src_a0 * src_b;
  634. src_c7 -= src_a1 * src_b;
  635. a += 4;
  636. b += 4;
  637. }
  638. }
  639. ILVRL_D2_DP(src_c2, src_c0, res_c0, res_c1);
  640. ILVRL_D2_DP(src_c3, src_c1, res_c2, res_c3);
  641. ILVRL_D2_DP(src_c6, src_c4, res_c4, res_c5);
  642. ILVRL_D2_DP(src_c7, src_c5, res_c6, res_c7);
  643. src_a0 = LD_DP(a + 0);
  644. src_a1 = (v2f64) __msa_splati_d((v2i64) src_a0, 1);
  645. src_a0 = (v2f64) __msa_splati_d((v2i64) src_a0, 0);
  646. src_a2 = LD_DP(a + 2);
  647. src_a3 = (v2f64) __msa_splati_d((v2i64) src_a2, 1);
  648. src_a2 = (v2f64) __msa_splati_d((v2i64) src_a2, 0);
  649. res_c0 *= src_a0;
  650. res_c1 -= res_c0 * src_a1;
  651. res_c2 -= res_c0 * src_a2;
  652. res_c3 -= res_c0 * src_a3;
  653. res_c4 *= src_a0;
  654. res_c5 -= res_c4 * src_a1;
  655. res_c6 -= res_c4 * src_a2;
  656. res_c7 -= res_c4 * src_a3;
  657. src_a5 = COPY_DOUBLE_TO_VECTOR(*(a + 5));
  658. src_a6 = LD_DP(a + 6);
  659. src_a7 = (v2f64) __msa_splati_d((v2i64) src_a6, 1);
  660. src_a6 = (v2f64) __msa_splati_d((v2i64) src_a6, 0);
  661. res_c1 *= src_a5;
  662. res_c2 -= res_c1 * src_a6;
  663. res_c3 -= res_c1 * src_a7;
  664. res_c5 *= src_a5;
  665. res_c6 -= res_c5 * src_a6;
  666. res_c7 -= res_c5 * src_a7;
  667. src_a10 = LD_DP(a + 10);
  668. src_a11 = (v2f64) __msa_splati_d((v2i64) src_a10, 1);
  669. src_a10 = (v2f64) __msa_splati_d((v2i64) src_a10, 0);
  670. src_a15 = COPY_DOUBLE_TO_VECTOR(*(a + 15));
  671. res_c2 *= src_a10;
  672. res_c3 -= res_c2 * src_a11;
  673. res_c3 *= src_a15;
  674. res_c6 *= src_a10;
  675. res_c7 -= res_c6 * src_a11;
  676. res_c7 *= src_a15;
  677. ST_DP(res_c0, b + 0);
  678. ST_DP(res_c4, b + 2);
  679. ST_DP(res_c1, b + 4);
  680. ST_DP(res_c5, b + 6);
  681. ST_DP(res_c2, b + 8);
  682. ST_DP(res_c6, b + 10);
  683. ST_DP(res_c3, b + 12);
  684. ST_DP(res_c7, b + 14);
  685. ILVRL_D2_DP(res_c1, res_c0, src_c0, src_c2);
  686. ILVRL_D2_DP(res_c3, res_c2, src_c1, src_c3);
  687. ILVRL_D2_DP(res_c5, res_c4, src_c4, src_c6);
  688. ILVRL_D2_DP(res_c7, res_c6, src_c5, src_c7);
  689. ST_DP2(src_c0, src_c1, c, 2);
  690. ST_DP2(src_c2, src_c3, c + ldc, 2);
  691. ST_DP2(src_c4, src_c5, c + 2 * ldc, 2);
  692. ST_DP2(src_c6, src_c7, c + 3 * ldc, 2);
  693. }
  694. static void dsolve_4x2_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
  695. {
  696. v2f64 src_c0, src_c1, src_c2, src_c3, res_c0, res_c1, res_c2, res_c3;
  697. v2f64 src_a0, src_a1, src_a2, src_a3, src_a5, src_a6, src_a7;
  698. v2f64 src_a10, src_a11, src_a15;
  699. LD_DP2(c, 2, src_c0, src_c1);
  700. LD_DP2(c + ldc, 2, src_c2, src_c3);
  701. if (bk)
  702. {
  703. BLASLONG i;
  704. v2f64 src_a0, src_a1, src_b, src_b0;
  705. for (i = bk; i--;)
  706. {
  707. LD_DP2(a, 2, src_a0, src_a1);
  708. src_b0 = LD_DP(b);
  709. src_b = (v2f64) __msa_ilvr_d((v2i64) src_b0, (v2i64) src_b0);
  710. src_c0 -= src_a0 * src_b;
  711. src_c1 -= src_a1 * src_b;
  712. src_b = (v2f64) __msa_ilvl_d((v2i64) src_b0, (v2i64) src_b0);
  713. src_c2 -= src_a0 * src_b;
  714. src_c3 -= src_a1 * src_b;
  715. a += 4;
  716. b += 2;
  717. }
  718. }
  719. ILVRL_D2_DP(src_c2, src_c0, res_c0, res_c1);
  720. ILVRL_D2_DP(src_c3, src_c1, res_c2, res_c3);
  721. src_a0 = LD_DP(a + 0);
  722. src_a1 = (v2f64) __msa_splati_d((v2i64) src_a0, 1);
  723. src_a0 = (v2f64) __msa_splati_d((v2i64) src_a0, 0);
  724. src_a2 = LD_DP(a + 2);
  725. src_a3 = (v2f64) __msa_splati_d((v2i64) src_a2, 1);
  726. src_a2 = (v2f64) __msa_splati_d((v2i64) src_a2, 0);
  727. res_c0 *= src_a0;
  728. res_c1 -= res_c0 * src_a1;
  729. res_c2 -= res_c0 * src_a2;
  730. res_c3 -= res_c0 * src_a3;
  731. src_a5 = COPY_DOUBLE_TO_VECTOR(*(a + 5));
  732. src_a6 = LD_DP(a + 6);
  733. src_a7 = (v2f64) __msa_splati_d((v2i64) src_a6, 1);
  734. src_a6 = (v2f64) __msa_splati_d((v2i64) src_a6, 0);
  735. res_c1 *= src_a5;
  736. res_c2 -= res_c1 * src_a6;
  737. res_c3 -= res_c1 * src_a7;
  738. src_a10 = LD_DP(a + 10);
  739. src_a11 = (v2f64) __msa_splati_d((v2i64) src_a10, 1);
  740. src_a10 = (v2f64) __msa_splati_d((v2i64) src_a10, 0);
  741. src_a15 = COPY_DOUBLE_TO_VECTOR(*(a + 15));
  742. res_c2 *= src_a10;
  743. res_c3 -= res_c2 * src_a11;
  744. res_c3 *= src_a15;
  745. ST_DP(res_c0, b + 0);
  746. ST_DP(res_c1, b + 2);
  747. ST_DP(res_c2, b + 4);
  748. ST_DP(res_c3, b + 6);
  749. ILVRL_D2_DP(res_c1, res_c0, src_c0, src_c2);
  750. ILVRL_D2_DP(res_c3, res_c2, src_c1, src_c3);
  751. ST_DP2(src_c0, src_c1, c, 2);
  752. ST_DP2(src_c2, src_c3, c + ldc, 2);
  753. }
  754. static void dsolve_4x1_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
  755. {
  756. FLOAT a0, a1, a2, a3, a5, a6, a7, a10, a11, a15, c0, c1, c2, c3;
  757. c0 = *(c + 0);
  758. c1 = *(c + 1);
  759. c2 = *(c + 2);
  760. c3 = *(c + 3);
  761. if (bk)
  762. {
  763. BLASLONG i;
  764. for (i = bk; i--;)
  765. {
  766. c0 -= a[0] * b[0];
  767. c1 -= a[1] * b[0];
  768. c2 -= a[2] * b[0];
  769. c3 -= a[3] * b[0];
  770. a += 4;
  771. b += 1;
  772. }
  773. }
  774. a0 = *(a + 0);
  775. a1 = *(a + 1);
  776. a2 = *(a + 2);
  777. a3 = *(a + 3);
  778. a5 = *(a + 5);
  779. a6 = *(a + 6);
  780. a7 = *(a + 7);
  781. a10 = *(a + 10);
  782. a11 = *(a + 11);
  783. a15 = *(a + 15);
  784. c0 *= a0;
  785. c1 -= c0 * a1;
  786. c1 *= a5;
  787. c2 -= c0 * a2;
  788. c2 -= c1 * a6;
  789. c2 *= a10;
  790. c3 -= c0 * a3;
  791. c3 -= c1 * a7;
  792. c3 -= c2 * a11;
  793. c3 *= a15;
  794. *(b + 0) = c0;
  795. *(b + 1) = c1;
  796. *(b + 2) = c2;
  797. *(b + 3) = c3;
  798. *(c + 0) = c0;
  799. *(c + 1) = c1;
  800. *(c + 2) = c2;
  801. *(c + 3) = c3;
  802. }
  803. static void dsolve_2x4_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
  804. {
  805. FLOAT a0, a1, a3, c0, c1, c0_nxt1, c1_nxt1;
  806. FLOAT c0_nxt2, c1_nxt2, c0_nxt3, c1_nxt3;
  807. c0 = *(c + 0);
  808. c1 = *(c + 1);
  809. c0_nxt1 = *(c + ldc);
  810. c1_nxt1 = *(c + 1 + ldc);
  811. c0_nxt2 = *(c + 2 * ldc);
  812. c1_nxt2 = *(c + 1 + 2 * ldc);
  813. c0_nxt3 = *(c + 3 * ldc);
  814. c1_nxt3 = *(c + 1 + 3 * ldc);
  815. if (bk)
  816. {
  817. BLASLONG i;
  818. for (i = bk; i--;)
  819. {
  820. c0 -= a[0] * b[0];
  821. c1 -= a[1] * b[0];
  822. c0_nxt1 -= a[0] * b[1];
  823. c1_nxt1 -= a[1] * b[1];
  824. c0_nxt2 -= a[0] * b[2];
  825. c1_nxt2 -= a[1] * b[2];
  826. c0_nxt3 -= a[0] * b[3];
  827. c1_nxt3 -= a[1] * b[3];
  828. a += 2;
  829. b += 4;
  830. }
  831. }
  832. a0 = *a;
  833. a1 = *(a + 1);
  834. a3 = *(a + 3);
  835. c0 *= a0;
  836. c1 -= c0 * a1;
  837. c1 *= a3;
  838. c0_nxt1 *= a0;
  839. c1_nxt1 -= c0_nxt1 * a1;
  840. c1_nxt1 *= a3;
  841. c0_nxt2 *= a0;
  842. c1_nxt2 -= c0_nxt2 * a1;
  843. c1_nxt2 *= a3;
  844. c0_nxt3 *= a0;
  845. c1_nxt3 -= c0_nxt3 * a1;
  846. c1_nxt3 *= a3;
  847. *(b + 0) = c0;
  848. *(b + 1) = c0_nxt1;
  849. *(b + 2) = c0_nxt2;
  850. *(b + 3) = c0_nxt3;
  851. *(b + 4) = c1;
  852. *(b + 5) = c1_nxt1;
  853. *(b + 6) = c1_nxt2;
  854. *(b + 7) = c1_nxt3;
  855. *(c + 0) = c0;
  856. *(c + 1) = c1;
  857. *(c + 0 + ldc) = c0_nxt1;
  858. *(c + 1 + ldc) = c1_nxt1;
  859. *(c + 0 + 2 * ldc) = c0_nxt2;
  860. *(c + 1 + 2 * ldc) = c1_nxt2;
  861. *(c + 0 + 3 * ldc) = c0_nxt3;
  862. *(c + 1 + 3 * ldc) = c1_nxt3;
  863. }
  864. static void dsolve_2x2_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
  865. {
  866. FLOAT a0, a1, a3, c0, c1, c0_nxt, c1_nxt;
  867. c0 = *(c + 0);
  868. c1 = *(c + 1);
  869. c0_nxt = *(c + ldc);
  870. c1_nxt = *(c + 1 + ldc);
  871. if (bk)
  872. {
  873. BLASLONG i;
  874. for (i = bk; i--;)
  875. {
  876. c0 -= a[0] * b[0];
  877. c1 -= a[1] * b[0];
  878. c0_nxt -= a[0] * b[1];
  879. c1_nxt -= a[1] * b[1];
  880. a += 2;
  881. b += 2;
  882. }
  883. }
  884. a0 = *a;
  885. a1 = *(a + 1);
  886. a3 = *(a + 3);
  887. c0 *= a0;
  888. c1 -= c0 * a1;
  889. c1 *= a3;
  890. c0_nxt *= a0;
  891. c1_nxt -= c0_nxt * a1;
  892. c1_nxt *= a3;
  893. *(b + 0) = c0;
  894. *(b + 1) = c0_nxt;
  895. *(b + 2) = c1;
  896. *(b + 3) = c1_nxt;
  897. *(c + 0) = c0;
  898. *(c + 1) = c1;
  899. *(c + 0 + ldc) = c0_nxt;
  900. *(c + 1 + ldc) = c1_nxt;
  901. }
  902. static void dsolve_2x1_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
  903. {
  904. FLOAT a0, a1, a3, c0, c1;
  905. c0 = *(c + 0);
  906. c1 = *(c + 1);
  907. if (bk)
  908. {
  909. BLASLONG i;
  910. for (i = bk; i--;)
  911. {
  912. c0 -= a[0] * b[0];
  913. c1 -= a[1] * b[0];
  914. a += 2;
  915. b += 1;
  916. }
  917. }
  918. a0 = *(a + 0);
  919. a1 = *(a + 1);
  920. a3 = *(a + 3);
  921. c0 *= a0;
  922. c1 -= c0 * a1;
  923. c1 *= a3;
  924. *(b + 0) = c0;
  925. *(b + 1) = c1;
  926. *(c + 0) = c0;
  927. *(c + 1) = c1;
  928. }
  929. static void dsolve_1x4_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
  930. {
  931. FLOAT c0, c1, c2, c3;
  932. c0 = *(c + 0);
  933. c1 = *(c + 1 * ldc);
  934. c2 = *(c + 2 * ldc);
  935. c3 = *(c + 3 * ldc);
  936. if (bk)
  937. {
  938. BLASLONG i;
  939. for (i = bk; i--;)
  940. {
  941. c0 -= a[0] * b[0];
  942. c1 -= a[0] * b[1];
  943. c2 -= a[0] * b[2];
  944. c3 -= a[0] * b[3];
  945. a += 1;
  946. b += 4;
  947. }
  948. }
  949. c0 *= *a;
  950. c1 *= *a;
  951. c2 *= *a;
  952. c3 *= *a;
  953. *(c + 0 * ldc) = c0;
  954. *(c + 1 * ldc) = c1;
  955. *(c + 2 * ldc) = c2;
  956. *(c + 3 * ldc) = c3;
  957. *(b + 0) = c0;
  958. *(b + 1) = c1;
  959. *(b + 2) = c2;
  960. *(b + 3) = c3;
  961. }
  962. static void dsolve_1x2_lt_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG ldc, BLASLONG bk)
  963. {
  964. FLOAT c0, c1;
  965. c0 = *c;
  966. c1 = *(c + ldc);
  967. if (bk)
  968. {
  969. BLASLONG i;
  970. for (i = bk; i--;)
  971. {
  972. c0 -= *a * b[0];
  973. c1 -= *a * b[1];
  974. a += 1;
  975. b += 2;
  976. }
  977. }
  978. c0 *= *a;
  979. c1 *= *a;
  980. *(b + 0) = c0;
  981. *(b + 1) = c1;
  982. *(c + 0) = c0;
  983. *(c + ldc) = c1;
  984. }
  985. static void dgmm_dsolve_1x1_msa(FLOAT *a, FLOAT *b, FLOAT *c, BLASLONG bk)
  986. {
  987. if (bk)
  988. {
  989. BLASLONG i;
  990. for (i = bk; i--;)
  991. {
  992. *c -= *a * *b;
  993. a += 1;
  994. b += 1;
  995. }
  996. }
  997. *c *= *a;
  998. *b = *c;
  999. }
  1000. int CNAME(BLASLONG m, BLASLONG n, BLASLONG k, FLOAT dummy1, FLOAT *a, FLOAT *b,
  1001. FLOAT *c, BLASLONG ldc, BLASLONG offset)
  1002. {
  1003. BLASLONG i, j, kk;
  1004. FLOAT *aa, *cc;
  1005. for (j = (n >> 2); j--;)
  1006. {
  1007. kk = offset;
  1008. aa = a;
  1009. cc = c;
  1010. for (i = (m >> 3); i--;)
  1011. {
  1012. dsolve_8x4_lt_msa(aa, b, cc, ldc, kk);
  1013. aa += 8 * k;
  1014. cc += 8;
  1015. kk += 8;
  1016. }
  1017. if (m & 7)
  1018. {
  1019. if (m & 4)
  1020. {
  1021. dsolve_4x4_lt_msa(aa, b, cc, ldc, kk);
  1022. aa += 4 * k;
  1023. cc += 4;
  1024. kk += 4;
  1025. }
  1026. if (m & 2)
  1027. {
  1028. dsolve_2x4_lt_msa(aa, b, cc, ldc, kk);
  1029. aa += 2 * k;
  1030. cc += 2;
  1031. kk += 2;
  1032. }
  1033. if (m & 1)
  1034. {
  1035. dsolve_1x4_lt_msa(aa, b, cc, ldc, kk);
  1036. aa += k;
  1037. cc += 1;
  1038. kk += 1;
  1039. }
  1040. }
  1041. b += 4 * k;
  1042. c += 4 * ldc;
  1043. }
  1044. if (n & 3)
  1045. {
  1046. if (n & 2)
  1047. {
  1048. kk = offset;
  1049. aa = a;
  1050. cc = c;
  1051. for (i = (m >> 3); i--;)
  1052. {
  1053. dsolve_8x2_lt_msa(aa, b, cc, ldc, kk);
  1054. aa += 8 * k;
  1055. cc += 8;
  1056. kk += 8;
  1057. }
  1058. if (m & 7)
  1059. {
  1060. if (m & 4)
  1061. {
  1062. dsolve_4x2_lt_msa(aa, b, cc, ldc, kk);
  1063. aa += 4 * k;
  1064. cc += 4;
  1065. kk += 4;
  1066. }
  1067. if (m & 2)
  1068. {
  1069. dsolve_2x2_lt_msa(aa, b, cc, ldc, kk);
  1070. aa += 2 * k;
  1071. cc += 2;
  1072. kk += 2;
  1073. }
  1074. if (m & 1)
  1075. {
  1076. dsolve_1x2_lt_msa(aa, b, cc, ldc, kk);
  1077. aa += k;
  1078. cc += 1;
  1079. kk += 1;
  1080. }
  1081. }
  1082. b += 2 * k;
  1083. c += 2 * ldc;
  1084. }
  1085. if (n & 1)
  1086. {
  1087. kk = offset;
  1088. aa = a;
  1089. cc = c;
  1090. for (i = (m >> 3); i--;)
  1091. {
  1092. dsolve_8x1_lt_msa(aa, b, cc, kk);
  1093. aa += 8 * k;
  1094. cc += 8;
  1095. kk += 8;
  1096. }
  1097. if (m & 7)
  1098. {
  1099. if (m & 4)
  1100. {
  1101. dsolve_4x1_lt_msa(aa, b, cc, kk);
  1102. aa += 4 * k;
  1103. cc += 4;
  1104. kk += 4;
  1105. }
  1106. if (m & 2)
  1107. {
  1108. dsolve_2x1_lt_msa(aa, b, cc, kk);
  1109. aa += 2 * k;
  1110. cc += 2;
  1111. kk += 2;
  1112. }
  1113. if (m & 1)
  1114. {
  1115. dgmm_dsolve_1x1_msa(aa, b, cc, kk);
  1116. aa += k;
  1117. cc += 1;
  1118. kk += 1;
  1119. }
  1120. }
  1121. b += k;
  1122. c += ldc;
  1123. }
  1124. }
  1125. return 0;
  1126. }