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test_icamin.c 17 kB

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  1. /*****************************************************************************
  2. Copyright (c) 2023, 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
  16. permission.
  17. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  18. AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19. IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20. ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  21. LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22. DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  23. SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  24. CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  25. OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
  26. USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27. **********************************************************************************/
  28. #include "utest/openblas_utest.h"
  29. #include <cblas.h>
  30. #define ELEMENTS 50
  31. #define INCREMENT 2
  32. #ifdef BUILD_COMPLEX
  33. /**
  34. * Fortran API specific test
  35. * Test icamin by comparing it against pre-calculated values
  36. */
  37. CTEST(icamin, bad_args_N_0){
  38. blasint i;
  39. blasint N = 0, inc = 1;
  40. float x[ELEMENTS * 2];
  41. for (i = 0; i < ELEMENTS * inc * 2; i ++) {
  42. x[i] = 1000 - i;
  43. }
  44. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  45. ASSERT_EQUAL(0, index);
  46. }
  47. /**
  48. * Fortran API specific test
  49. * Test icamin by comparing it against pre-calculated values
  50. */
  51. CTEST(icamin, step_zero){
  52. blasint i;
  53. blasint N = ELEMENTS, inc = 0;
  54. float x[ELEMENTS * 2];
  55. for (i = 0; i < N * 2; i ++) {
  56. x[i] = i - 1000;
  57. }
  58. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  59. ASSERT_EQUAL(0, index);
  60. }
  61. /**
  62. * Fortran API specific test
  63. * Test icamin by comparing it against pre-calculated values
  64. */
  65. CTEST(icamin, positive_step_1_N_1){
  66. blasint N = 1, inc = 1;
  67. float x[] = {1.0f, 2.0f};
  68. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  69. ASSERT_EQUAL(1, index);
  70. }
  71. /**
  72. * Fortran API specific test
  73. * Test icamin by comparing it against pre-calculated values
  74. */
  75. CTEST(icamin, negative_step_1_N_1){
  76. blasint N = 1, inc = 1;
  77. float x[] = {-1.0f, -2.0f};
  78. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  79. ASSERT_EQUAL(1, index);
  80. }
  81. /**
  82. * Fortran API specific test
  83. * Test icamin by comparing it against pre-calculated values
  84. */
  85. CTEST(icamin, positive_step_2_N_1){
  86. blasint N = 1, inc = 2;
  87. float x[] = {1.0f, 2.0f, 0.0f, 0.0f};
  88. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  89. ASSERT_EQUAL(1, index);
  90. }
  91. /**
  92. * Fortran API specific test
  93. * Test icamin by comparing it against pre-calculated values
  94. */
  95. CTEST(icamin, negative_step_2_N_1){
  96. blasint N = 1, inc = 2;
  97. float x[] = {-1.0f, -2.0f, 0.0f, 0.0f};
  98. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  99. ASSERT_EQUAL(1, index);
  100. }
  101. /**
  102. * Fortran API specific test
  103. * Test icamin by comparing it against pre-calculated values
  104. */
  105. CTEST(icamin, positive_step_1_N_2){
  106. blasint N = 2, inc = 1;
  107. float x[] = {1.0f, 2.0f, 0.0f, 0.0f};
  108. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  109. ASSERT_EQUAL(2, index);
  110. }
  111. /**
  112. * Fortran API specific test
  113. * Test icamin by comparing it against pre-calculated values
  114. */
  115. CTEST(icamin, negative_step_1_N_2){
  116. blasint N = 2, inc = 1;
  117. float x[] = {-1.0f, -2.0f, 0.0f, 0.0f};
  118. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  119. ASSERT_EQUAL(2, index);
  120. }
  121. /**
  122. * Fortran API specific test
  123. * Test icamin by comparing it against pre-calculated values
  124. */
  125. CTEST(icamin, positive_step_2_N_2){
  126. blasint N = 2, inc = 2;
  127. float x[] = {1.0f, 2.0f, 0.0f, 0.0f, 1.0f, 1.0f, 0.0f, 0.0f};
  128. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  129. ASSERT_EQUAL(2, index);
  130. }
  131. /**
  132. * Fortran API specific test
  133. * Test icamin by comparing it against pre-calculated values
  134. */
  135. CTEST(icamin, negative_step_2_N_2){
  136. blasint N = 2, inc = 2;
  137. float x[] = {-1.0f, -2.0f, 0.0f, 0.0f, -1.0f, -1.0f, 0.0f, 0.0f};
  138. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  139. ASSERT_EQUAL(2, index);
  140. }
  141. /**
  142. * Fortran API specific test
  143. * Test icamin by comparing it against pre-calculated values
  144. */
  145. CTEST(icamin, positive_step_1_N_3){
  146. blasint N = 3, inc = 1;
  147. float x[] = {1.0f, 2.0f, 0.0f, 0.0f, 2.0f, 1.0f};
  148. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  149. ASSERT_EQUAL(2, index);
  150. }
  151. /**
  152. * Fortran API specific test
  153. * Test icamin by comparing it against pre-calculated values
  154. */
  155. CTEST(icamin, negative_step_1_N_3){
  156. blasint N = 3, inc = 1;
  157. float x[] = {-1.0f, -2.0f, 0.0f, 0.0f, -2.0f, -1.0f};
  158. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  159. ASSERT_EQUAL(2, index);
  160. }
  161. /**
  162. * Fortran API specific test
  163. * Test icamin by comparing it against pre-calculated values
  164. */
  165. CTEST(icamin, positive_step_2_N_3){
  166. blasint N = 3, inc = 2;
  167. float x[] = {1.0f, 2.0f, 0.0f, 0.0f, 1.0f, 1.0f, 0.0f, 0.0f, 2.0f, 1.0f, 0.0f, 0.0f};
  168. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  169. ASSERT_EQUAL(2, index);
  170. }
  171. /**
  172. * Fortran API specific test
  173. * Test icamin by comparing it against pre-calculated values
  174. */
  175. CTEST(icamin, negative_step_2_N_3){
  176. blasint N = 3, inc = 2;
  177. float x[] = {-1.0f, -2.0f, 0.0f, 0.0f, -1.0f, -1.0f, 0.0f, 0.0f, -2.0f, -1.0f, 0.0f, 0.0f};
  178. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  179. ASSERT_EQUAL(2, index);
  180. }
  181. /**
  182. * Fortran API specific test
  183. * Test icamin by comparing it against pre-calculated values
  184. */
  185. CTEST(icamin, positive_step_1_N_4){
  186. blasint N = 4, inc = 1;
  187. float x[] = {1.0f, 2.0f, 0.0f, 0.0f, 2.0f, 1.0f, -2.0f, -2.0f};
  188. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  189. ASSERT_EQUAL(2, index);
  190. }
  191. /**
  192. * Fortran API specific test
  193. * Test icamin by comparing it against pre-calculated values
  194. */
  195. CTEST(icamin, negative_step_1_N_4){
  196. blasint N = 4, inc = 1;
  197. float x[] = {-1.0f, -2.0f, 0.0f, 0.0f, -2.0f, -1.0f, -2.0f, -2.0f};
  198. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  199. ASSERT_EQUAL(2, index);
  200. }
  201. /**
  202. * Fortran API specific test
  203. * Test icamin by comparing it against pre-calculated values
  204. */
  205. CTEST(icamin, positive_step_2_N_4){
  206. blasint N = 4, inc = 2;
  207. float x[] = {1.0f, 2.0f, 0.0f, 0.0f, 1.0f, 1.0f, 0.0f, 0.0f, 2.0f, 1.0f, 0.0f, 0.0f, -2.0f, -2.0f, 0.0f, 0.0f};
  208. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  209. ASSERT_EQUAL(2, index);
  210. }
  211. /**
  212. * Fortran API specific test
  213. * Test icamin by comparing it against pre-calculated values
  214. */
  215. CTEST(icamin, negative_step_2_N_4){
  216. blasint N = 4, inc = 2;
  217. float x[] = {-1.0f, -2.0f, 0.0f, 0.0f, -1.0f, -1.0f, 0.0f, 0.0f, -2.0f, -1.0f, 0.0f, 0.0f, -2.0f, -2.0f, 0.0f, 0.0f};
  218. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  219. ASSERT_EQUAL(2, index);
  220. }
  221. /**
  222. * Fortran API specific test
  223. * Test icamin by comparing it against pre-calculated values
  224. */
  225. CTEST(icamin, positive_step_1_N_50){
  226. blasint i;
  227. blasint N = ELEMENTS, inc = 1;
  228. float x[ELEMENTS * 2];
  229. for (i = 0; i < N * inc * 2; i ++) {
  230. x[i] = i + 1000;
  231. }
  232. x[7 * inc * 2] = 0.0f;
  233. x[7 * inc * 2 + 1] = 0.0f;
  234. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  235. ASSERT_EQUAL(8, index);
  236. }
  237. /**
  238. * Fortran API specific test
  239. * Test icamin by comparing it against pre-calculated values
  240. */
  241. CTEST(icamin, negative_step_1_N_50){
  242. blasint i;
  243. blasint N = ELEMENTS, inc = 1;
  244. float x[ELEMENTS * 2];
  245. for (i = 0; i < N * inc * 2; i ++) {
  246. x[i] = - i - 1000;
  247. }
  248. x[7 * inc * 2] = 0.0f;
  249. x[7 * inc * 2 + 1] = 0.0f;
  250. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  251. ASSERT_EQUAL(8, index);
  252. }
  253. /**
  254. * Fortran API specific test
  255. * Test icamin by comparing it against pre-calculated values
  256. */
  257. CTEST(icamin, positive_step_2_N_50){
  258. blasint i;
  259. blasint N = ELEMENTS, inc = INCREMENT;
  260. float x[ELEMENTS * INCREMENT * 2];
  261. for (i = 0; i < N * inc * 2; i ++) {
  262. x[i] = i + 1000;
  263. }
  264. x[7 * inc * 2] = 0.0f;
  265. x[7 * inc * 2 + 1] = 0.0f;
  266. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  267. ASSERT_EQUAL(8, index);
  268. }
  269. /**
  270. * Fortran API specific test
  271. * Test icamin by comparing it against pre-calculated values
  272. */
  273. CTEST(icamin, negative_step_2_N_50){
  274. blasint i;
  275. blasint N = ELEMENTS, inc = INCREMENT;
  276. float x[ELEMENTS * INCREMENT * 2];
  277. for (i = 0; i < N * inc * 2; i ++) {
  278. x[i] = - i - 1000;
  279. }
  280. x[7 * inc * 2] = 0.0f;
  281. x[7 * inc * 2 + 1] = 0.0f;
  282. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  283. ASSERT_EQUAL(8, index);
  284. }
  285. /**
  286. * Fortran API specific test
  287. * Test icamin by comparing it against pre-calculated values
  288. */
  289. CTEST(icamin, min_idx_in_vec_tail){
  290. blasint i;
  291. blasint N = ELEMENTS, inc = INCREMENT;
  292. float x[ELEMENTS * INCREMENT * 2];
  293. for (i = 0; i < N * inc * 2; i ++) {
  294. x[i] = i + 1000;
  295. }
  296. x[(N - 1) * inc * 2] = 0.0f;
  297. x[(N - 1) * inc * 2 + 1] = 0.0f;
  298. blasint index = BLASFUNC(icamin)(&N, x, &inc);
  299. ASSERT_EQUAL(N, index);
  300. }
  301. /**
  302. * C API specific test
  303. * Test icamin by comparing it against pre-calculated values
  304. */
  305. CTEST(icamin, c_api_bad_args_N_0){
  306. blasint i;
  307. blasint N = 0, inc = 1;
  308. float x[ELEMENTS * 2];
  309. for (i = 0; i < ELEMENTS * inc * 2; i ++) {
  310. x[i] = 1000 - i;
  311. }
  312. blasint index = cblas_icamin(N, x, inc);
  313. ASSERT_EQUAL(0, index);
  314. }
  315. /**
  316. * C API specific test
  317. * Test icamin by comparing it against pre-calculated values
  318. */
  319. CTEST(icamin, c_api_step_zero){
  320. blasint i;
  321. blasint N = ELEMENTS, inc = 0;
  322. float x[ELEMENTS * 2];
  323. for (i = 0; i < N * 2; i ++) {
  324. x[i] = i - 1000;
  325. }
  326. blasint index = cblas_icamin(N, x, inc);
  327. ASSERT_EQUAL(0, index);
  328. }
  329. /**
  330. * C API specific test
  331. * Test icamin by comparing it against pre-calculated values
  332. */
  333. CTEST(icamin, c_api_positive_step_1_N_1){
  334. blasint N = 1, inc = 1;
  335. float x[] = {1.0f, 2.0f};
  336. blasint index = cblas_icamin(N, x, inc);
  337. ASSERT_EQUAL(0, index);
  338. }
  339. /**
  340. * C API specific test
  341. * Test icamin by comparing it against pre-calculated values
  342. */
  343. CTEST(icamin, c_api_negative_step_1_N_1){
  344. blasint N = 1, inc = 1;
  345. float x[] = {-1.0f, -2.0f};
  346. blasint index = cblas_icamin(N, x, inc);
  347. ASSERT_EQUAL(0, index);
  348. }
  349. /**
  350. * C API specific test
  351. * Test icamin by comparing it against pre-calculated values
  352. */
  353. CTEST(icamin, c_api_positive_step_2_N_1){
  354. blasint N = 1, inc = 2;
  355. float x[] = {1.0f, 2.0f, 0.0f, 0.0f};
  356. blasint index = cblas_icamin(N, x, inc);
  357. ASSERT_EQUAL(0, index);
  358. }
  359. /**
  360. * C API specific test
  361. * Test icamin by comparing it against pre-calculated values
  362. */
  363. CTEST(icamin, c_api_negative_step_2_N_1){
  364. blasint N = 1, inc = 2;
  365. float x[] = {-1.0f, -2.0f, 0.0f, 0.0f};
  366. blasint index = cblas_icamin(N, x, inc);
  367. ASSERT_EQUAL(0, index);
  368. }
  369. /**
  370. * C API specific test
  371. * Test icamin by comparing it against pre-calculated values
  372. */
  373. CTEST(icamin, c_api_positive_step_1_N_2){
  374. blasint N = 2, inc = 1;
  375. float x[] = {1.0f, 2.0f, 0.0f, 0.0f};
  376. blasint index = cblas_icamin(N, x, inc);
  377. ASSERT_EQUAL(1, index);
  378. }
  379. /**
  380. * C API specific test
  381. * Test icamin by comparing it against pre-calculated values
  382. */
  383. CTEST(icamin, c_api_negative_step_1_N_2){
  384. blasint N = 2, inc = 1;
  385. float x[] = {-1.0f, -2.0f, 0.0f, 0.0f};
  386. blasint index = cblas_icamin(N, x, inc);
  387. ASSERT_EQUAL(1, index);
  388. }
  389. /**
  390. * C API specific test
  391. * Test icamin by comparing it against pre-calculated values
  392. */
  393. CTEST(icamin, c_api_positive_step_2_N_2){
  394. blasint N = 2, inc = 2;
  395. float x[] = {1.0f, 2.0f, 0.0f, 0.0f, 1.0f, 1.0f, 0.0f, 0.0f};
  396. blasint index = cblas_icamin(N, x, inc);
  397. ASSERT_EQUAL(1, index);
  398. }
  399. /**
  400. * C API specific test
  401. * Test icamin by comparing it against pre-calculated values
  402. */
  403. CTEST(icamin, c_api_negative_step_2_N_2){
  404. blasint N = 2, inc = 2;
  405. float x[] = {-1.0f, -2.0f, 0.0f, 0.0f, -1.0f, -1.0f, 0.0f, 0.0f};
  406. blasint index = cblas_icamin(N, x, inc);
  407. ASSERT_EQUAL(1, index);
  408. }
  409. /**
  410. * C API specific test
  411. * Test icamin by comparing it against pre-calculated values
  412. */
  413. CTEST(icamin, c_api_positive_step_1_N_3){
  414. blasint N = 3, inc = 1;
  415. float x[] = {1.0f, 2.0f, 0.0f, 0.0f, 2.0f, 1.0f};
  416. blasint index = cblas_icamin(N, x, inc);
  417. ASSERT_EQUAL(1, index);
  418. }
  419. /**
  420. * C API specific test
  421. * Test icamin by comparing it against pre-calculated values
  422. */
  423. CTEST(icamin, c_api_negative_step_1_N_3){
  424. blasint N = 3, inc = 1;
  425. float x[] = {-1.0f, -2.0f, 0.0f, 0.0f, -2.0f, -1.0f};
  426. blasint index = cblas_icamin(N, x, inc);
  427. ASSERT_EQUAL(1, index);
  428. }
  429. /**
  430. * C API specific test
  431. * Test icamin by comparing it against pre-calculated values
  432. */
  433. CTEST(icamin, c_api_positive_step_2_N_3){
  434. blasint N = 3, inc = 2;
  435. float x[] = {1.0f, 2.0f, 0.0f, 0.0f, 1.0f, 1.0f, 0.0f, 0.0f, 2.0f, 1.0f, 0.0f, 0.0f};
  436. blasint index = cblas_icamin(N, x, inc);
  437. ASSERT_EQUAL(1, index);
  438. }
  439. /**
  440. * C API specific test
  441. * Test icamin by comparing it against pre-calculated values
  442. */
  443. CTEST(icamin, c_api_negative_step_2_N_3){
  444. blasint N = 3, inc = 2;
  445. float x[] = {-1.0f, -2.0f, 0.0f, 0.0f, -1.0f, -1.0f, 0.0f, 0.0f, -2.0f, -1.0f, 0.0f, 0.0f};
  446. blasint index = cblas_icamin(N, x, inc);
  447. ASSERT_EQUAL(1, index);
  448. }
  449. /**
  450. * C API specific test
  451. * Test icamin by comparing it against pre-calculated values
  452. */
  453. CTEST(icamin, c_api_positive_step_1_N_4){
  454. blasint N = 4, inc = 1;
  455. float x[] = {1.0f, 2.0f, 0.0f, 0.0f, 2.0f, 1.0f, -2.0f, -2.0f};
  456. blasint index = cblas_icamin(N, x, inc);
  457. ASSERT_EQUAL(1, index);
  458. }
  459. /**
  460. * C API specific test
  461. * Test icamin by comparing it against pre-calculated values
  462. */
  463. CTEST(icamin, c_api_negative_step_1_N_4){
  464. blasint N = 4, inc = 1;
  465. float x[] = {-1.0f, -2.0f, 0.0f, 0.0f, -2.0f, -1.0f, -2.0f, -2.0f};
  466. blasint index = cblas_icamin(N, x, inc);
  467. ASSERT_EQUAL(1, index);
  468. }
  469. /**
  470. * C API specific test
  471. * Test icamin by comparing it against pre-calculated values
  472. */
  473. CTEST(icamin, c_api_positive_step_2_N_4){
  474. blasint N = 4, inc = 2;
  475. float x[] = {1.0f, 2.0f, 0.0f, 0.0f, 1.0f, 1.0f, 0.0f, 0.0f, 2.0f, 1.0f, 0.0f, 0.0f, -2.0f, -2.0f, 0.0f, 0.0f};
  476. blasint index = cblas_icamin(N, x, inc);
  477. ASSERT_EQUAL(1, index);
  478. }
  479. /**
  480. * C API specific test
  481. * Test icamin by comparing it against pre-calculated values
  482. */
  483. CTEST(icamin, c_api_negative_step_2_N_4){
  484. blasint N = 4, inc = 2;
  485. float x[] = {-1.0f, -2.0f, 0.0f, 0.0f, -1.0f, -1.0f, 0.0f, 0.0f, -2.0f, -1.0f, 0.0f, 0.0f, -2.0f, -2.0f, 0.0f, 0.0f};
  486. blasint index = cblas_icamin(N, x, inc);
  487. ASSERT_EQUAL(1, index);
  488. }
  489. /**
  490. * C API specific test
  491. * Test icamin by comparing it against pre-calculated values
  492. */
  493. CTEST(icamin, c_api_positive_step_1_N_50){
  494. blasint i;
  495. blasint N = ELEMENTS, inc = 1;
  496. float x[ELEMENTS * 2];
  497. for (i = 0; i < N * inc * 2; i ++) {
  498. x[i] = i + 1000;
  499. }
  500. x[7 * inc * 2] = 0.0f;
  501. x[7 * inc * 2 + 1] = 0.0f;
  502. blasint index = cblas_icamin(N, x, inc);
  503. ASSERT_EQUAL(7, index);
  504. }
  505. /**
  506. * C API specific test
  507. * Test icamin by comparing it against pre-calculated values
  508. */
  509. CTEST(icamin, c_api_negative_step_1_N_50){
  510. blasint i;
  511. blasint N = ELEMENTS, inc = 1;
  512. float x[ELEMENTS * 2];
  513. for (i = 0; i < N * inc * 2; i ++) {
  514. x[i] = - i - 1000;
  515. }
  516. x[7 * inc * 2] = 0.0f;
  517. x[7 * inc * 2 + 1] = 0.0f;
  518. blasint index = cblas_icamin(N, x, inc);
  519. ASSERT_EQUAL(7, index);
  520. }
  521. /**
  522. * C API specific test
  523. * Test icamin by comparing it against pre-calculated values
  524. */
  525. CTEST(icamin, c_api_positive_step_2_N_50){
  526. blasint i;
  527. blasint N = ELEMENTS, inc = INCREMENT;
  528. float x[ELEMENTS * INCREMENT * 2];
  529. for (i = 0; i < N * inc * 2; i ++) {
  530. x[i] = i + 1000;
  531. }
  532. x[7 * inc * 2] = 0.0f;
  533. x[7 * inc * 2 + 1] = 0.0f;
  534. blasint index = cblas_icamin(N, x, inc);
  535. ASSERT_EQUAL(7, index);
  536. }
  537. /**
  538. * C API specific test
  539. * Test icamin by comparing it against pre-calculated values
  540. */
  541. CTEST(icamin, c_api_negative_step_2_N_50){
  542. blasint i;
  543. blasint N = ELEMENTS, inc = INCREMENT;
  544. float x[ELEMENTS * INCREMENT * 2];
  545. for (i = 0; i < N * inc * 2; i ++) {
  546. x[i] = - i - 1000;
  547. }
  548. x[7 * inc * 2] = 0.0f;
  549. x[7 * inc * 2 + 1] = 0.0f;
  550. blasint index = cblas_icamin(N, x, inc);
  551. ASSERT_EQUAL(7, index);
  552. }
  553. /**
  554. * C API specific test
  555. * Test icamin by comparing it against pre-calculated values
  556. */
  557. CTEST(icamin, c_api_min_idx_in_vec_tail){
  558. blasint i;
  559. blasint N = ELEMENTS, inc = INCREMENT;
  560. float x[ELEMENTS * INCREMENT * 2];
  561. for (i = 0; i < N * inc * 2; i ++) {
  562. x[i] = i + 1000;
  563. }
  564. x[(N - 1) * inc * 2] = 0.0f;
  565. x[(N - 1) * inc * 2 + 1] = 0.0f;
  566. blasint index = cblas_icamin(N, x, inc);
  567. ASSERT_EQUAL(N - 1, index);
  568. }
  569. #endif