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kernel.h 21 kB

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  1. /**
  2. * Copyright 2020 Huawei Technologies Co., Ltd
  3. * Licensed under the Apache License, Version 2.0 (the "License");
  4. * you may not use this file except in compliance with the License.
  5. * You may obtain a copy of the License at
  6. * http://www.apache.org/licenses/LICENSE-2.0
  7. * Unless required by applicable law or agreed to in writing, software
  8. * distributed under the License is distributed on an "AS IS" BASIS,
  9. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  10. * See the License for the specific language governing permissions and
  11. * limitations under the License.
  12. */
  13. #ifndef __CCE_RUNTIME_KERNEL_H__
  14. #define __CCE_RUNTIME_KERNEL_H__
  15. #include "base.h"
  16. #include "stream.h"
  17. #if defined(__cplusplus) && !defined(COMPILE_OMG_PACKAGE)
  18. extern "C" {
  19. #endif
  20. /**
  21. * @ingroup rt_kernel
  22. * @brief shared memory data control
  23. */
  24. typedef struct tagRtSmData {
  25. uint64_t L2_mirror_addr; // preload or swap source address
  26. uint32_t L2_data_section_size; // every data size
  27. uint8_t L2_preload; // 1 - preload from mirrorAddr, 0 - no preload
  28. uint8_t modified; // 1 - data will be modified by kernel, 0 - no modified
  29. uint8_t priority; // data priority
  30. int8_t prev_L2_page_offset_base; // remap source section offset
  31. uint8_t L2_page_offset_base; // remap destination section offset
  32. uint8_t L2_load_to_ddr; // 1 - need load out, 0 - no need
  33. uint8_t reserved[2]; // reserved
  34. } rtSmData_t;
  35. /**
  36. * @ingroup rt_kernel
  37. * @brief shared memory description
  38. */
  39. typedef struct tagRtSmCtrl {
  40. rtSmData_t data[8]; // data description
  41. uint64_t size; // max page Num
  42. uint8_t remap[64]; /* just using for static remap mode, default:0xFF
  43. array index: virtual l2 page id, array value: physic l2 page id */
  44. uint8_t l2_in_main; // 0-DDR, 1-L2, default:0xFF
  45. uint8_t reserved[3];
  46. } rtSmDesc_t;
  47. typedef rtSmDesc_t rtL2Ctrl_t;
  48. /**
  49. * @ingroup rt_kernel
  50. * @brief device binary type
  51. */
  52. typedef struct tagRtDevBinary {
  53. uint32_t magic; // magic number
  54. uint32_t version; // version of binary
  55. const void *data; // binary data
  56. uint64_t length; // binary length
  57. } rtDevBinary_t;
  58. /**
  59. * @ingroup rt_kernel
  60. * @brief function mode type
  61. */
  62. #define ONLINE_PROF_MAX_PMU_NUM (8)
  63. typedef struct ProfilefDataInfo {
  64. const void *stubFunc;
  65. uint32_t blockDim;
  66. const void *args;
  67. uint32_t argsSize;
  68. rtSmDesc_t *smDesc;
  69. rtStream_t stream;
  70. uint64_t totalcycle;
  71. uint64_t ovcycle;
  72. uint64_t pmu_cnt[ONLINE_PROF_MAX_PMU_NUM];
  73. } rtProfDataInfo_t;
  74. /**
  75. * @ingroup rt_kernel
  76. * @brief function mode type
  77. */
  78. typedef enum {
  79. FUNC_MODE_NORMAL = 0,
  80. FUNC_MODE_PCTRACE_USERPROFILE_RECORDLOOP,
  81. FUNC_MODE_PCTRACE_USERPROFILE_SKIPLOOP,
  82. FUNC_MODE_PCTRACE_CYCLECNT_RECORDLOOP,
  83. FUNC_MODE_PCTRACE_CYCLECNT_SKIPLOOP,
  84. FUNC_MODE_BUTT
  85. } rtFuncModeType_t;
  86. /**
  87. * @ingroup rt_kernel
  88. * @brief kernel info
  89. */
  90. typedef struct rtKernelInfo {
  91. uint64_t task_offset; // kernel offset in module
  92. /* flowtable */
  93. void *arg; // launch kernel arg
  94. uint32_t arg_size;
  95. /* module */
  96. void *module_addr; // module::baseaddr_
  97. uint32_t module_size;
  98. } *rtKernelInfo_t;
  99. /**
  100. * @ingroup rt_kernel
  101. * @brief op name
  102. */
  103. typedef struct rtKernelLaunchNames {
  104. const char *soName; // defined for so name
  105. const char *kernelName; // defined for kernel type name
  106. const char *opName; // defined for operator name
  107. } rtKernelLaunchNames_t;
  108. /**
  109. * @ingroup rt_KernelConfigDump
  110. * @brief device dump type
  111. */
  112. typedef enum tagRtDumpKind {
  113. RT_DATA_DUMP_KIND_INVALID = -1,
  114. RT_DATA_DUMP_KIND_DUMP = 0,
  115. RT_DATA_DUMP_KIND_RESERVED
  116. } rtDumpKind_t;
  117. /**
  118. * @ingroup rt_kernel
  119. * @brief report callback
  120. */
  121. typedef rtError_t (*rtKernelReportCallback)(rtStream_t stream, rtKernelInfo_t kernelInfo);
  122. /**
  123. * @ingroup rt_kernel
  124. * @brief stream report callback
  125. */
  126. typedef void (*rtCallback_t)(void *fnData);
  127. /**
  128. * @ingroup rt_kernel
  129. * @brief magic number of plain binary for aicore
  130. */
  131. #define RT_DEV_BINARY_MAGIC_PLAIN 0xabceed50
  132. /**
  133. * @ingroup rt_kernel
  134. * @brief magic number of plain binary for aicpu
  135. */
  136. #define RT_DEV_BINARY_MAGIC_PLAIN_AICPU 0xabceed51
  137. /**
  138. * @ingroup rt_kernel
  139. * @brief magic number of plain binary for aivector
  140. */
  141. #define RT_DEV_BINARY_MAGIC_PLAIN_AIVEC 0xabceed52
  142. /**
  143. * @ingroup rt_kernel
  144. * @brief magic number of elf binary for aicore
  145. */
  146. #define RT_DEV_BINARY_MAGIC_ELF 0x43554245
  147. /**
  148. * @ingroup rt_kernel
  149. * @brief magic number of elf binary for aicpu
  150. */
  151. #define RT_DEV_BINARY_MAGIC_ELF_AICPU 0x41415243
  152. /**
  153. * @ingroup rt_kernel
  154. * @brief magic number of elf binary for aivector
  155. */
  156. #define RT_DEV_BINARY_MAGIC_ELF_AIVEC 0x41415246
  157. /**
  158. * @ingroup rt_kernel
  159. * @brief magic number of elf binary for aicube
  160. */
  161. #define RT_DEV_BINARY_MAGIC_ELF_AICUBE 0x41494343
  162. /**
  163. * @ingroup rt_kernel_flags
  164. * @brief kernel op bit flags
  165. */
  166. #define RT_KERNEL_DEFAULT (0x00)
  167. #define RT_KERNEL_CONVERT (0x01)
  168. #define RT_KERNEL_DUMPFLAG (0x02)
  169. #define RT_FUSION_KERNEL_DUMPFLAG (0x04)
  170. #define RT_KERNEL_CUSTOM_AICPU (0x08)
  171. // STARS topic scheduler sqe : topic_type
  172. #define RT_KERNEL_DEVICE_FIRST (0x10)
  173. #define RT_KERNEL_HOST_ONLY (0x20)
  174. #define RT_KERNEL_HOST_FIRST (0x40)
  175. /**
  176. * @ingroup rt_kernel
  177. * @brief kernel mode
  178. **/
  179. #define RT_DEFAULT_KERNEL_MODE (0x00)
  180. #define RT_NORMAL_KERNEL_MODE (0x01)
  181. #define RT_ALL_KERNEL_MODE (0x02)
  182. /**
  183. * @ingroup rt_kernel
  184. * @brief kernel L1 Fusion Dump bit flags
  185. */
  186. #define RT_DDR_ADDR (0x0)
  187. /**
  188. * @ingroup rt_kernel
  189. * @brief register device binary
  190. * @param [in] bin device binary description
  191. * @param [out] handle device binary handle
  192. * @return RT_ERROR_NONE for ok
  193. * @return RT_ERROR_INVALID_VALUE for error input
  194. */
  195. RTS_API rtError_t rtDevBinaryRegister(const rtDevBinary_t *bin, void **handle);
  196. /**
  197. * @ingroup rt_kernel
  198. * @brief register device binary with all kernel
  199. * @param [in] bin device binary description
  200. * @param [out] handle device binary handle
  201. * @return RT_ERROR_NONE for ok
  202. * @return RT_ERROR_INVALID_VALUE for error input
  203. */
  204. RTS_API rtError_t rtRegisterAllKernel(const rtDevBinary_t *bin, void **handle);
  205. /**
  206. * @ingroup rt_kernel
  207. * @brief register fast memeory device binary
  208. * @param [in] handle device binary handle
  209. * @return RT_ERROR_NONE for ok
  210. * @return RT_ERROR_INVALID_VALUE for error input
  211. */
  212. RTS_API rtError_t rtBinaryRegisterToFastMemory(void *handle);
  213. /**
  214. * @ingroup rt_kernel
  215. * @brief unregister device binary
  216. * @param [in] handle device binary handle
  217. * @return RT_ERROR_NONE for ok
  218. * @return RT_ERROR_INVALID_VALUE for error input
  219. */
  220. RTS_API rtError_t rtDevBinaryUnRegister(void *handle);
  221. /**
  222. * @ingroup rt_kernel
  223. * @brief register device binary metadata
  224. * @param [in] handle device binary description
  225. * @param [in] metadata device binary metadata
  226. * @return RT_ERROR_NONE for ok
  227. * @return RT_ERROR_INVALID_VALUE for error input
  228. */
  229. RTS_API rtError_t rtMetadataRegister(void *handle, const char *metadata);
  230. /**
  231. * @ingroup rt_kernel
  232. * @brief register device binary dependency
  233. * @param [in] mHandle master device binary description
  234. * @param [in] sHandle slave device binary description
  235. * @return RT_ERROR_NONE for ok
  236. * @return RT_ERROR_INVALID_VALUE for error input
  237. */
  238. RTS_API rtError_t rtDependencyRegister(void *mHandle, void *sHandle);
  239. /**
  240. * @ingroup rt_kernel
  241. * @brief register device function
  242. * @param [in] binHandle device binary handle
  243. * @param [in] stubFunc stub function
  244. * @param [in] stubName stub function name
  245. * @param [in] devFunc device function description. symbol name or address
  246. * offset, depending binary type.
  247. * @return RT_ERROR_NONE for ok
  248. * @return RT_ERROR_INVALID_VALUE for error input
  249. */
  250. RTS_API rtError_t rtFunctionRegister(void *binHandle, const void *stubFunc, const char *stubName, const void *devFunc,
  251. uint32_t funcMode);
  252. /**
  253. * @ingroup rt_kernel
  254. * @brief find stub function by name
  255. * @param [in] stubName stub function name
  256. * @param [out] stubFunc stub function
  257. * @return RT_ERROR_NONE for ok
  258. * @return RT_ERROR_INVALID_VALUE for error input
  259. */
  260. RTS_API rtError_t rtGetFunctionByName(const char *stubName, void **stubFunc);
  261. /**
  262. * @ingroup rt_kernel
  263. * @brief find addr by stub func
  264. * @param [in] stubFunc stub function
  265. * @param [out] addr
  266. * @return RT_ERROR_NONE for ok
  267. * @return RT_ERROR_INVALID_VALUE for error input
  268. */
  269. RTS_API rtError_t rtGetAddrByFun(const void *stubFunc, void **addr);
  270. /**
  271. * @ingroup rt_kernel
  272. * @brief query registered or not by stubName
  273. * @param [in] stubName stub function name
  274. * @return RT_ERROR_NONE for ok
  275. * @return RT_ERROR_INVALID_VALUE for error input
  276. */
  277. RTS_API rtError_t rtQueryFunctionRegistered(const char *stubName);
  278. /**
  279. * @ingroup rt_kernel
  280. * @brief config data dump
  281. * @param [in] dumpSizePerBlock dump size
  282. * @param [in] blockDim block dimentions
  283. * @param [in] dumpBaseAddr dump base address
  284. * @return RT_ERROR_NONE for ok
  285. * @return RT_ERROR_INVALID_VALUE for error input
  286. */
  287. RTS_API rtError_t rtKernelConfigDump(uint32_t kind, uint32_t dumpSizePerBlock, uint32_t blockDim, void **dumpBaseAddr,
  288. rtStream_t stream);
  289. /**
  290. * @ingroup rt_kernel
  291. * @brief launch kernel to device
  292. * @param [in] stubFunc stub function
  293. * @param [in] blockDim block dimentions
  294. * @param [in] args argments address for kernel function
  295. * @param [in] argsSize argements size
  296. * @param [in] smDesc shared memory description
  297. * @param [in] stream associated stream
  298. * @return RT_ERROR_NONE for ok
  299. * @return RT_ERROR_INVALID_VALUE for error input
  300. */
  301. RTS_API rtError_t rtKernelLaunch(const void *stubFunc, uint32_t blockDim, void *args, uint32_t argsSize,
  302. rtSmDesc_t *smDesc, rtStream_t stream);
  303. /**
  304. * @ingroup rt_kernel
  305. * @brief launch kernel with handle to device
  306. * @param [in] handle program
  307. * @param [in] devFunc device function description.
  308. * @param [in] blockDim block dimentions
  309. * @param [in] args argments address for kernel function
  310. * @param [in] argsSize argements size
  311. * @param [in] smDesc shared memory description
  312. * @param [in] stream associated stream
  313. * @param [in] kernelInfo kernel info
  314. * @return RT_ERROR_NONE for ok
  315. * @return RT_ERROR_INVALID_VALUE for error input
  316. */
  317. RTS_API rtError_t rtKernelLaunchWithHandle(void *handle, const void *devFunc, uint32_t blockDim, void *args, uint32_t argsSize,
  318. rtSmDesc_t *smDesc, rtStream_t stream_, const void *kernelInfo);
  319. /**
  320. * @ingroup rt_kernel
  321. * @brief launch kernel to device
  322. * @param [in] stubFunc stub function
  323. * @param [in] blockDim block dimentions
  324. * @param [in] args argments address for kernel function
  325. * @param [in] argsSize argements size
  326. * @param [in] smDesc shared memory description
  327. * @param [in] stream associated stream
  328. * @param [in] flag dump flag
  329. * @return RT_ERROR_NONE for ok
  330. * @return RT_ERROR_INVALID_VALUE for error input
  331. */
  332. RTS_API rtError_t rtKernelLaunchWithFlag(const void *stubFunc, uint32_t blockDim, void *args, uint32_t argsSize,
  333. rtSmDesc_t *smDesc, rtStream_t stream, uint32_t flags);
  334. /**
  335. * @ingroup rt_kernel(abandoned)
  336. * @brief launch kernel to device
  337. * @param [in] args argments address for kernel function
  338. * @param [in] argsSize argements size
  339. * @param [in] flags launch flags
  340. * @param [in] stream associated stream
  341. * @return RT_ERROR_NONE for ok
  342. * @return RT_ERROR_INVALID_VALUE for error input
  343. */
  344. RTS_API rtError_t rtKernelLaunchEx(void *args, uint32_t argsSize, uint32_t flags, rtStream_t stream);
  345. /**
  346. * @ingroup rt_kernel(in use)
  347. * @brief launch kernel to device
  348. * @param [in] opName opkernel name
  349. * @param [in] args argments address for kernel function
  350. * @param [in] argsSize argements size
  351. * @param [in] flags launch flags
  352. * @param [in] stream associated stream
  353. * @return RT_ERROR_NONE for ok
  354. * @return RT_ERROR_INVALID_VALUE for error input
  355. */
  356. RTS_API rtError_t rtKernelLaunchFwk(const char *opName, void *args, uint32_t argsSize, uint32_t flags,
  357. rtStream_t rtStream);
  358. /**
  359. * @ingroup rt_kernel(abandoned)
  360. * @brief launch cpu kernel to device
  361. * @param [in] soName so name
  362. * @param [in] kernelName kernel name
  363. * @param [in] blockDim block dimentions
  364. * @param [in] args argments address for kernel function
  365. * @param [in] argsSize argments size
  366. * @param [in] smDesc shared memory description
  367. * @param [in] stream associated stream
  368. * @return RT_ERROR_NONE for ok
  369. * @return RT_ERROR_INVALID_VALUE for error input
  370. */
  371. RTS_API rtError_t rtCpuKernelLaunch(const void *soName, const void *kernelName, uint32_t blockDim, const void *args,
  372. uint32_t argsSize, rtSmDesc_t *smDesc, rtStream_t stream);
  373. /**
  374. * @ingroup rt_kernel(in use)
  375. * @brief launch cpu kernel to device
  376. * @param [in] launchNames names for kernel launch
  377. * @param [in] blockDim block dimentions
  378. * @param [in] args argments address for kernel function
  379. * @param [in] argsSize argments size
  380. * @param [in] smDesc shared memory description
  381. * @param [in] stream associated stream
  382. * @return RT_ERROR_NONE for ok
  383. * @return RT_ERROR_INVALID_VALUE for error input
  384. */
  385. RTS_API rtError_t rtAicpuKernelLaunch(const rtKernelLaunchNames_t *launchNames,
  386. uint32_t blockDim, const void *args, uint32_t argsSize, rtSmDesc_t *smDesc, rtStream_t stream);
  387. /**
  388. * @ingroup rt_kernel(abandoned)
  389. * @brief launch cpu kernel to device with dump identifier
  390. * @param [in] soName so name
  391. * @param [in] kernelName kernel name
  392. * @param [in] blockDim block dimentions
  393. * @param [in] args argments address for kernel function
  394. * @param [in] argsSize argments size
  395. * @param [in] smDesc shared memory description
  396. * @param [in] stream associated stream
  397. * @param [in] flag dump flag or others function flag
  398. * @return RT_ERROR_NONE for ok
  399. * @return RT_ERROR_INVALID_VALUE for error input
  400. */
  401. RTS_API rtError_t rtCpuKernelLaunchWithFlag(const void *soName, const void *kernelName, uint32_t blockDim,
  402. const void *args, uint32_t argsSize, rtSmDesc_t *smDesc, rtStream_t stream,
  403. uint32_t flags);
  404. /**
  405. * @ingroup rt_kernel(in use)
  406. * @brief launch cpu kernel to device with dump identifier
  407. * @param [in] launchNames names for kernel launch
  408. * @param [in] blockDim block dimentions
  409. * @param [in] args argments address for kernel function
  410. * @param [in] argsSize argments size
  411. * @param [in] smDesc shared memory description
  412. * @param [in] stream associated stream
  413. * @param [in] flag dump flag or others function flag
  414. * @return RT_ERROR_NONE for ok
  415. * @return RT_ERROR_INVALID_VALUE for error input
  416. */
  417. RTS_API rtError_t rtAicpuKernelLaunchWithFlag(const rtKernelLaunchNames_t *launchNames, uint32_t blockDim,
  418. const void *args, uint32_t argsSize, rtSmDesc_t *smDesc, rtStream_t stream, uint32_t flags);
  419. /**
  420. * @ingroup rt_kernel
  421. * @brief L1 fusion dump addr transfered to device
  422. * @param [in] model handle info
  423. * @param [in] addr ddr address of L1 Fusion Dump
  424. * @param [in] dumpSize memory size
  425. * @param [in] flag memory flag
  426. * @return RT_ERROR_NONE for ok
  427. * @return RT_ERROR_INVALID_VALUE for error input
  428. */
  429. RTS_API rtError_t rtDumpAddrSet(rtModel_t model, void *addr, uint32_t dumpSize, uint32_t flag);
  430. /**
  431. * @ingroup rt_kernel
  432. * @brief load dump info to aicpu
  433. * @param [in] dumpInfo dump info
  434. * @param [in] length length of dump info
  435. * @return RT_ERROR_NONE for ok
  436. * @return RT_ERROR_INVALID_VALUE for error input
  437. */
  438. RTS_API rtError_t rtDatadumpInfoLoad(const void *dumpInfo, uint32_t length);
  439. #ifndef __CLANG_CCE_RUNTIME_H__
  440. #define __CLANG_CCE_RUNTIME_H__
  441. /**
  442. * @ingroup rt_kernel
  443. * @brief configure call argment for next rtLaunch in current thread
  444. * @param [in] numBlocks block dimentions
  445. * @param [in] smDesc shared memory description
  446. * @param [in] stream associated stream
  447. * @return RT_ERROR_NONE for ok
  448. * @return RT_ERROR_INVALID_VALUE for error input
  449. */
  450. #ifdef __cplusplus
  451. RTS_API rtError_t rtConfigureCall(uint32_t numBlocks, rtSmDesc_t *smDesc = nullptr, rtStream_t stream = nullptr);
  452. #else
  453. RTS_API rtError_t rtConfigureCall(uint32_t numBlocks, rtSmDesc_t *smDesc, rtStream_t stream);
  454. #endif
  455. #endif // __CLANG_CCE_RUNTIME_H__
  456. /**
  457. * @ingroup rt_kernel
  458. * @brief setup argment for next rtLaunch in current thread
  459. * @param [in] arg argment address for kernel function
  460. * @param [in] size argment size
  461. * @param [in] offset argment table offset
  462. * @return RT_ERROR_NONE for ok
  463. * @return RT_ERROR_INVALID_VALUE for error input
  464. */
  465. RTS_API rtError_t rtSetupArgument(const void *arg, uint32_t size, uint32_t offset);
  466. /**
  467. * @ingroup rt_kernel
  468. * @brief launch kernel to device with previous setting kernel argment
  469. * and call argment
  470. * @param [in] stubFunc stub function
  471. * @return RT_ERROR_NONE for ok
  472. * @return RT_ERROR_INVALID_VALUE for error input
  473. */
  474. RTS_API rtError_t rtLaunch(const void *stubFunc);
  475. /**
  476. * @ingroup rt_kernel
  477. * @brief implicitly transfered data to device.
  478. * lifecycle end after next kernel task finish
  479. * @param [in] ptr host memory
  480. * @param [in] size host memory size
  481. * @param [in] flag reserved. set to 0
  482. * @param [out] arg returned arg. used for next kernel's arg.
  483. * @return RT_ERROR_NONE for ok
  484. * @return RT_ERROR_INVALID_VALUE for error input
  485. */
  486. RTS_API rtError_t rtKernelConfigTransArg(const void *ptr, uint64_t size, uint32_t flag, void **arg);
  487. /**
  488. * @ingroup rt_kernel
  489. * @brief start fusion kernels.
  490. * @param [in] stream stream for fusion kernels
  491. * @return RT_ERROR_NONE for ok
  492. * @return RT_ERROR_INVALID_VALUE for error input
  493. */
  494. RTS_API rtError_t rtKernelFusionStart(rtStream_t stream);
  495. /**
  496. * @ingroup rt_kernel
  497. * @brief end fusion kernels.
  498. * @param [in] stream stream for fusion kernels
  499. * @return RT_ERROR_NONE for ok
  500. * @return RT_ERROR_INVALID_VALUE for error input
  501. */
  502. RTS_API rtError_t rtKernelFusionEnd(rtStream_t stream);
  503. /**
  504. * @ingroup rt_kernel
  505. * @brief set kernelinfo callback
  506. * @param [in] callback
  507. * @return RT_ERROR_NONE for ok
  508. * @return RT_ERROR_INVALID_VALUE for error input
  509. */
  510. RTS_API rtError_t rtSetKernelReportCallback(rtKernelReportCallback callBack);
  511. /**
  512. * @ingroup rt_kernel
  513. * @brief subscribe stream callback report.
  514. * @param [in] threadId thread id for stream
  515. * @param [in] stream stream for subscribe
  516. * @return RT_ERROR_NONE for ok
  517. * @return RT_ERROR_INVALID_VALUE for error input
  518. */
  519. RTS_API rtError_t rtSubscribeReport(uint64_t threadId, rtStream_t stream);
  520. /**
  521. * @ingroup rt_kernel
  522. * @brief add callback launch task in stream.
  523. * @param [in] callBackFunc app callback function
  524. * @param [in] fnData user data
  525. * @param [in] stream subscribed stream
  526. * @return RT_ERROR_NONE for ok
  527. * @return RT_ERROR_INVALID_VALUE for error input
  528. */
  529. RTS_API rtError_t rtCallbackLaunch(rtCallback_t callBackFunc, void *fnData, rtStream_t stream, bool isBlock);
  530. /**
  531. * @ingroup rt_kernel
  532. * @brief process callback report.
  533. * @param [in] timeout if timeout=-1, while(1); else timeout
  534. * @return RT_ERROR_NONE for ok
  535. * @return RT_ERROR_INVALID_VALUE for error input
  536. */
  537. RTS_API rtError_t rtProcessReport(int32_t timeout);
  538. /**
  539. * @ingroup rt_kernel
  540. * @brief unsubscribe callback report.
  541. * @param [in] threadId thread id for stream
  542. * @param [in] stream stream for subscribe
  543. * @return RT_ERROR_NONE for ok
  544. * @return RT_ERROR_INVALID_VALUE for error input
  545. */
  546. RTS_API rtError_t rtUnSubscribeReport(uint64_t threadId, rtStream_t stream);
  547. /**
  548. * @ingroup profiling_base
  549. * @brief start online prof.
  550. * @return RT_ERROR_NONE for ok
  551. * @return RT_ERROR_INVALID_VALUE for error input
  552. */
  553. RTS_API rtError_t rtStartOnlineProf(rtStream_t stream, uint32_t sampleNum);
  554. /**
  555. * @ingroup profiling_base
  556. * @brief stop online prof.
  557. * @return RT_ERROR_NONE for ok
  558. * @return RT_ERROR_INVALID_VALUE for error input
  559. */
  560. RTS_API rtError_t rtStopOnlineProf(rtStream_t stream);
  561. /**
  562. * @ingroup profiling_base
  563. * @brief get online prof.
  564. * @return RT_ERROR_NONE for ok
  565. * @return RT_ERROR_INVALID_VALUE for error input
  566. */
  567. RTS_API rtError_t rtGetOnlineProfData(rtStream_t stream, rtProfDataInfo_t *pProfData, uint32_t profDataNum);
  568. /**
  569. * @ingroup profiling_base
  570. * @brief start mdc profiler.
  571. * @return RT_ERROR_NONE for ok
  572. * @return RT_ERROR_INVALID_VALUE for error input
  573. */
  574. RTS_API rtError_t rtStartMDCProfiler(void **addr, uint32_t length);
  575. /**
  576. * @ingroup profiling_base
  577. * @brief stop mdc profiler.
  578. * @return RT_ERROR_NONE for ok
  579. * @return RT_ERROR_INVALID_VALUE for error input
  580. */
  581. RTS_API rtError_t rtStopMDCProfiler(void *addr);
  582. #if defined(__cplusplus) && !defined(COMPILE_OMG_PACKAGE)
  583. }
  584. #endif
  585. #endif // __CCE_RUNTIME_KERNEL_H__

图引擎模块(GE)是MindSpore的一个子模块,其代码由C++实现,位于前端模块ME和底层硬件之间,起到承接作用。图引擎模块以ME下发的图作为输入,然后进行一系列的深度图优化操作,最后输出一张可以在底层硬件上高效运行的图。GE针对昇腾AI处理器的硬件结构特点,做了特定的优化工作,以此来充分发挥出昇腾AI处理器的强大算力。在进行模型训练/推理时,GE会被自动调用而用户并不感知。GE主要由GE API和GE Core两部分组成,详细的架构图如下所示