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kernel.h 18 kB

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  1. /**
  2. * Copyright 2019-2020 Huawei Technologies Co., Ltd
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. #ifndef __CCE_RUNTIME_KERNEL_H__
  17. #define __CCE_RUNTIME_KERNEL_H__
  18. #include "base.h"
  19. #include "stream.h"
  20. #if defined(__cplusplus) && !defined(COMPILE_OMG_PACKAGE)
  21. extern "C" {
  22. #endif
  23. /**
  24. * @ingroup rt_kernel
  25. * @brief shared memory data control
  26. */
  27. typedef struct tagRtSmData {
  28. uint64_t L2_mirror_addr; // preload or swap source address
  29. uint32_t L2_data_section_size; // every data size
  30. uint8_t L2_preload; // 1 - preload from mirrorAddr, 0 - no preload
  31. uint8_t modified; // 1 - data will be modified by kernel, 0 - no modified
  32. uint8_t priority; // data priority
  33. int8_t prev_L2_page_offset_base; // remap source section offset
  34. uint8_t L2_page_offset_base; // remap destination section offset
  35. uint8_t L2_load_to_ddr; // 1 - need load out, 0 - no need
  36. uint8_t reserved[2]; // reserved
  37. } rtSmData_t;
  38. /**
  39. * @ingroup rt_kernel
  40. * @brief shared memory description
  41. */
  42. typedef struct tagRtSmCtrl {
  43. rtSmData_t data[8]; // data description
  44. uint64_t size; // max page Num
  45. uint8_t remap[64]; /* just using for static remap mode, default:0xFF
  46. array index: virtual l2 page id, array value: physic l2 page id */
  47. uint8_t l2_in_main; // 0-DDR, 1-L2, default:0xFF
  48. uint8_t reserved[3];
  49. } rtSmDesc_t;
  50. typedef rtSmDesc_t rtL2Ctrl_t;
  51. /**
  52. * @ingroup rt_kernel
  53. * @brief device binary type
  54. */
  55. typedef struct tagRtDevBinary {
  56. uint32_t magic; // magic number
  57. uint32_t version; // version of binary
  58. const void *data; // binary data
  59. uint64_t length; // binary length
  60. } rtDevBinary_t;
  61. /**
  62. * @ingroup rt_kernel
  63. * @brief function mode type
  64. */
  65. #define ONLINE_PROF_MAX_PMU_NUM (8)
  66. typedef struct ProfilefDataInfo {
  67. const void *stubFunc;
  68. uint32_t blockDim;
  69. const void *args;
  70. uint32_t argsSize;
  71. rtSmDesc_t *smDesc;
  72. rtStream_t stream;
  73. uint64_t totalcycle;
  74. uint64_t ovcycle;
  75. uint64_t pmu_cnt[ONLINE_PROF_MAX_PMU_NUM];
  76. } rtProfDataInfo_t;
  77. /**
  78. * @ingroup rt_kernel
  79. * @brief function mode type
  80. */
  81. typedef enum {
  82. FUNC_MODE_NORMAL = 0,
  83. FUNC_MODE_PCTRACE_USERPROFILE_RECORDLOOP,
  84. FUNC_MODE_PCTRACE_USERPROFILE_SKIPLOOP,
  85. FUNC_MODE_PCTRACE_CYCLECNT_RECORDLOOP,
  86. FUNC_MODE_PCTRACE_CYCLECNT_SKIPLOOP,
  87. FUNC_MODE_BUTT
  88. } rtFuncModeType_t;
  89. /**
  90. * @ingroup rt_kernel
  91. * @brief kernel info
  92. */
  93. typedef struct rtKernelInfo {
  94. uint64_t task_offset; // kernel offset in module
  95. /* flowtable */
  96. void *arg; // launch kernel arg
  97. uint32_t arg_size;
  98. /* module */
  99. void *module_addr; // module::baseaddr_
  100. uint32_t module_size;
  101. } * rtKernelInfo_t;
  102. /**
  103. * @ingroup rt_KernelConfigDump
  104. * @brief device dump type
  105. */
  106. typedef enum tagRtDumpKind {
  107. RT_DATA_DUMP_KIND_INVALID = -1,
  108. RT_DATA_DUMP_KIND_DUMP = 0,
  109. RT_DATA_DUMP_KIND_RESERVED
  110. } rtDumpKind_t;
  111. /**
  112. * @ingroup rt_kernel
  113. * @brief report callback
  114. */
  115. typedef rtError_t (*rtKernelReportCallback)(rtStream_t stream, rtKernelInfo_t kernelInfo);
  116. /**
  117. * @ingroup rt_kernel
  118. * @brief stream report callback
  119. */
  120. typedef void (*rtCallback_t)(void *fnData);
  121. /**
  122. * @ingroup rt_kernel
  123. * @brief magic number of plain binary for aicore
  124. */
  125. #define RT_DEV_BINARY_MAGIC_PLAIN 0xabceed50
  126. /**
  127. * @ingroup rt_kernel
  128. * @brief magic number of plain binary for aicpu
  129. */
  130. #define RT_DEV_BINARY_MAGIC_PLAIN_AICPU 0xabceed51
  131. /**
  132. * @ingroup rt_kernel
  133. * @brief magic number of plain binary for aivector
  134. */
  135. #define RT_DEV_BINARY_MAGIC_PLAIN_AIVEC 0xabceed52
  136. /**
  137. * @ingroup rt_kernel
  138. * @brief magic number of elf binary for aicore
  139. */
  140. #define RT_DEV_BINARY_MAGIC_ELF 0x43554245
  141. /**
  142. * @ingroup rt_kernel
  143. * @brief magic number of elf binary for aicpu
  144. */
  145. #define RT_DEV_BINARY_MAGIC_ELF_AICPU 0x41415243
  146. /**
  147. * @ingroup rt_kernel
  148. * @brief magic number of elf binary for aivector
  149. */
  150. #define RT_DEV_BINARY_MAGIC_ELF_AIVEC 0x41415246
  151. /**
  152. * @ingroup rt_kernel
  153. * @brief magic number of elf binary for aicube
  154. */
  155. #define RT_DEV_BINARY_MAGIC_ELF_AICUBE 0x41415247
  156. /**
  157. * @ingroup rt_kernel
  158. * @brief magic number of elf binary for aivector
  159. */
  160. #define RT_DEV_BINARY_MAGIC_ELF_AIVECTOR 0x41415248
  161. /**
  162. * @ingroup rt_kernel_flags
  163. * @brief kernel op bit flags
  164. */
  165. #define RT_KERNEL_DEFAULT (0x00)
  166. #define RT_KERNEL_CONVERT (0x01)
  167. #define RT_KERNEL_DUMPFLAG (0x02)
  168. #define RT_FUSION_KERNEL_DUMPFLAG (0x04)
  169. #define RT_KERNEL_CUSTOM_AICPU (0x08)
  170. /**
  171. * @ingroup rt_kernel
  172. * @brief kernel L1 Fusion Dump bit flags
  173. */
  174. #define RT_DDR_ADDR (0x0)
  175. /**
  176. * @ingroup rt_kernel
  177. * @brief register device binary
  178. * @param [in] bin device binary description
  179. * @param [out] handle device binary handle
  180. * @return RT_ERROR_NONE for ok
  181. * @return RT_ERROR_INVALID_VALUE for error input
  182. */
  183. RTS_API rtError_t rtDevBinaryRegister(const rtDevBinary_t *bin, void **handle);
  184. /**
  185. * @ingroup rt_kernel
  186. * @brief register fast memeory device binary
  187. * @param [in] handle device binary handle
  188. * @return RT_ERROR_NONE for ok
  189. * @return RT_ERROR_INVALID_VALUE for error input
  190. */
  191. RTS_API rtError_t rtBinaryRegisterToFastMemory(void *handle);
  192. /**
  193. * @ingroup rt_kernel
  194. * @brief unregister device binary
  195. * @param [in] handle device binary handle
  196. * @return RT_ERROR_NONE for ok
  197. * @return RT_ERROR_INVALID_VALUE for error input
  198. */
  199. RTS_API rtError_t rtDevBinaryUnRegister(void *handle);
  200. /**
  201. * @ingroup rt_kernel
  202. * @brief register device binary metadata
  203. * @param [in] handle device binary description
  204. * @param [in] metadata device binary metadata
  205. * @return RT_ERROR_NONE for ok
  206. * @return RT_ERROR_INVALID_VALUE for error input
  207. */
  208. RTS_API rtError_t rtMetadataRegister(void *handle, const char *metadata);
  209. /**
  210. * @ingroup rt_kernel
  211. * @brief register device binary dependency
  212. * @param [in] mHandle master device binary description
  213. * @param [in] sHandle slave device binary description
  214. * @return RT_ERROR_NONE for ok
  215. * @return RT_ERROR_INVALID_VALUE for error input
  216. */
  217. RTS_API rtError_t rtDependencyRegister(void *mHandle, void *sHandle);
  218. /**
  219. * @ingroup rt_kernel
  220. * @brief register device function
  221. * @param [in] binHandle device binary handle
  222. * @param [in] stubFunc stub function
  223. * @param [in] stubName stub function name
  224. * @param [in] devFunc device function description. symbol name or address
  225. * offset, depending binary type.
  226. * @return RT_ERROR_NONE for ok
  227. * @return RT_ERROR_INVALID_VALUE for error input
  228. */
  229. RTS_API rtError_t rtFunctionRegister(void *binHandle, const void *stubFunc, const char *stubName, const void *devFunc,
  230. uint32_t funcMode);
  231. /**
  232. * @ingroup rt_kernel
  233. * @brief find stub function by name
  234. * @param [in] stubName stub function name
  235. * @param [out] stubFunc stub function
  236. * @return RT_ERROR_NONE for ok
  237. * @return RT_ERROR_INVALID_VALUE for error input
  238. */
  239. RTS_API rtError_t rtGetFunctionByName(const char *stubName, void **stubFunc);
  240. /**
  241. * @ingroup rt_kernel
  242. * @brief find addr by stub func
  243. * @param [in] stubFunc stub function
  244. * @param [out] addr
  245. * @return RT_ERROR_NONE for ok
  246. * @return RT_ERROR_INVALID_VALUE for error input
  247. */
  248. RTS_API rtError_t rtGetAddrByFun(const void *stubFunc, void **addr);
  249. /**
  250. * @ingroup rt_kernel
  251. * @brief query registered or not by stubName
  252. * @param [in] stubName stub function name
  253. * @return RT_ERROR_NONE for ok
  254. * @return RT_ERROR_INVALID_VALUE for error input
  255. */
  256. RTS_API rtError_t rtQueryFunctionRegistered(const char *stubName);
  257. /**
  258. * @ingroup rt_kernel
  259. * @brief config data dump
  260. * @param [in] dumpSizePerBlock dump size
  261. * @param [in] blockDim block dimentions
  262. * @param [in] dumpBaseAddr dump base address
  263. * @return RT_ERROR_NONE for ok
  264. * @return RT_ERROR_INVALID_VALUE for error input
  265. */
  266. RTS_API rtError_t rtKernelConfigDump(uint32_t kind, uint32_t dumpSizePerBlock, uint32_t blockDim, void **dumpBaseAddr,
  267. rtStream_t stream);
  268. /**
  269. * @ingroup rt_kernel
  270. * @brief launch kernel to device
  271. * @param [in] stubFunc stub function
  272. * @param [in] blockDim block dimentions
  273. * @param [in] args argments address for kernel function
  274. * @param [in] argsSize argements size
  275. * @param [in] smDesc shared memory description
  276. * @param [in] stream associated stream
  277. * @return RT_ERROR_NONE for ok
  278. * @return RT_ERROR_INVALID_VALUE for error input
  279. */
  280. RTS_API rtError_t rtKernelLaunch(const void *stubFunc, uint32_t blockDim, void *args, uint32_t argsSize,
  281. rtSmDesc_t *smDesc, rtStream_t stream);
  282. /**
  283. * @ingroup rt_kernel
  284. * @brief launch kernel to device
  285. * @param [in] stubFunc stub function
  286. * @param [in] blockDim block dimentions
  287. * @param [in] args argments address for kernel function
  288. * @param [in] argsSize argements size
  289. * @param [in] smDesc shared memory description
  290. * @param [in] stream associated stream
  291. * @param [in] flag dump flag
  292. * @return RT_ERROR_NONE for ok
  293. * @return RT_ERROR_INVALID_VALUE for error input
  294. */
  295. RTS_API rtError_t rtKernelLaunchWithFlag(const void *stubFunc, uint32_t blockDim, void *args, uint32_t argsSize,
  296. rtSmDesc_t *smDesc, rtStream_t stream, uint32_t flags);
  297. /**
  298. * @ingroup rt_kernel
  299. * @brief launch kernel to device
  300. * @param [in] args argments address for kernel function
  301. * @param [in] argsSize argements size
  302. * @param [in] flags launch flags
  303. * @param [in] stream associated stream
  304. * @return RT_ERROR_NONE for ok
  305. * @return RT_ERROR_INVALID_VALUE for error input
  306. */
  307. RTS_API rtError_t rtKernelLaunchEx(void *args, uint32_t argsSize, uint32_t flags, rtStream_t stream);
  308. /**
  309. * @ingroup rt_kernel
  310. * @brief launch cpu kernel to device
  311. * @param [in] soName so name
  312. * @param [in] kernelName kernel name
  313. * @param [in] blockDim block dimentions
  314. * @param [in] args argments address for kernel function
  315. * @param [in] argsSize argments size
  316. * @param [in] smDesc shared memory description
  317. * @param [in] stream associated stream
  318. * @return RT_ERROR_NONE for ok
  319. * @return RT_ERROR_INVALID_VALUE for error input
  320. */
  321. RTS_API rtError_t rtCpuKernelLaunch(const void *soName, const void *kernelName, uint32_t blockDim, const void *args,
  322. uint32_t argsSize, rtSmDesc_t *smDesc, rtStream_t stream);
  323. /**
  324. * @ingroup rt_kernel
  325. * @brief launch cpu kernel to device with dump identifier
  326. * @param [in] soName so name
  327. * @param [in] kernelName kernel name
  328. * @param [in] blockDim block dimentions
  329. * @param [in] args argments address for kernel function
  330. * @param [in] argsSize argments size
  331. * @param [in] smDesc shared memory description
  332. * @param [in] stream associated stream
  333. * @param [in] flag dump flag or others function flag
  334. * @return RT_ERROR_NONE for ok
  335. * @return RT_ERROR_INVALID_VALUE for error input
  336. */
  337. RTS_API rtError_t rtCpuKernelLaunchWithFlag(const void *soName, const void *kernelName, uint32_t blockDim,
  338. const void *args, uint32_t argsSize, rtSmDesc_t *smDesc, rtStream_t stream,
  339. uint32_t flags);
  340. typedef void *rtModel_t;
  341. /**
  342. * @ingroup rt_kernel
  343. * @brief L1 fusion dump addr transfered to device
  344. * @param [in] model handle info
  345. * @param [in] addr ddr address of L1 Fusion Dump
  346. * @param [in] dumpSize memory size
  347. * @param [in] flag memory flag
  348. * @return RT_ERROR_NONE for ok
  349. * @return RT_ERROR_INVALID_VALUE for error input
  350. */
  351. RTS_API rtError_t rtDumpAddrSet(rtModel_t model, void *addr, uint32_t dumpSize, uint32_t flag);
  352. /**
  353. * @ingroup rt_kernel
  354. * @brief load dump info to aicpu
  355. * @param [in] dumpInfo dump info
  356. * @param [in] length length of dump info
  357. * @return RT_ERROR_NONE for ok
  358. * @return RT_ERROR_INVALID_VALUE for error input
  359. */
  360. RTS_API rtError_t rtDatadumpInfoLoad(const void *dumpInfo, uint32_t length);
  361. #ifndef __CLANG_CCE_RUNTIME_H__
  362. #define __CLANG_CCE_RUNTIME_H__
  363. /**
  364. * @ingroup rt_kernel
  365. * @brief configure call argment for next rtLaunch in current thread
  366. * @param [in] numBlocks block dimentions
  367. * @param [in] smDesc shared memory description
  368. * @param [in] stream associated stream
  369. * @return RT_ERROR_NONE for ok
  370. * @return RT_ERROR_INVALID_VALUE for error input
  371. */
  372. #ifdef __cplusplus
  373. RTS_API rtError_t rtConfigureCall(uint32_t numBlocks, rtSmDesc_t *smDesc = nullptr, rtStream_t stream = nullptr);
  374. #else
  375. RTS_API rtError_t rtConfigureCall(uint32_t numBlocks, rtSmDesc_t *smDesc, rtStream_t stream);
  376. #endif
  377. #endif // __CLANG_CCE_RUNTIME_H__
  378. /**
  379. * @ingroup rt_kernel
  380. * @brief setup argment for next rtLaunch in current thread
  381. * @param [in] arg argment address for kernel function
  382. * @param [in] size argment size
  383. * @param [in] offset argment table offset
  384. * @return RT_ERROR_NONE for ok
  385. * @return RT_ERROR_INVALID_VALUE for error input
  386. */
  387. RTS_API rtError_t rtSetupArgument(const void *arg, uint32_t size, uint32_t offset);
  388. /**
  389. * @ingroup rt_kernel
  390. * @brief launch kernel to device with previous setting kernel argment
  391. * and call argment
  392. * @param [in] stubFunc stub function
  393. * @return RT_ERROR_NONE for ok
  394. * @return RT_ERROR_INVALID_VALUE for error input
  395. */
  396. RTS_API rtError_t rtLaunch(const void *stubFunc);
  397. /**
  398. * @ingroup rt_kernel
  399. * @brief implicitly transfered data to device.
  400. * lifecycle end after next kernel task finish
  401. * @param [in] ptr host memory
  402. * @param [in] size host memory size
  403. * @param [in] flag reserved. set to 0
  404. * @param [out] arg returned arg. used for next kernel's arg.
  405. * @return RT_ERROR_NONE for ok
  406. * @return RT_ERROR_INVALID_VALUE for error input
  407. */
  408. RTS_API rtError_t rtKernelConfigTransArg(const void *ptr, uint64_t size, uint32_t flag, void **arg);
  409. /**
  410. * @ingroup rt_kernel
  411. * @brief start fusion kernels.
  412. * @param [in] stream stream for fusion kernels
  413. * @return RT_ERROR_NONE for ok
  414. * @return RT_ERROR_INVALID_VALUE for error input
  415. */
  416. RTS_API rtError_t rtKernelFusionStart(rtStream_t stream);
  417. /**
  418. * @ingroup rt_kernel
  419. * @brief end fusion kernels.
  420. * @param [in] stream stream for fusion kernels
  421. * @return RT_ERROR_NONE for ok
  422. * @return RT_ERROR_INVALID_VALUE for error input
  423. */
  424. RTS_API rtError_t rtKernelFusionEnd(rtStream_t stream);
  425. /**
  426. * @ingroup rt_kernel
  427. * @brief set kernelinfo callback
  428. * @param [in] callback
  429. * @return RT_ERROR_NONE for ok
  430. * @return RT_ERROR_INVALID_VALUE for error input
  431. */
  432. RTS_API rtError_t rtSetKernelReportCallback(rtKernelReportCallback callBack);
  433. /**
  434. * @ingroup rt_kernel
  435. * @brief subscribe stream callback report.
  436. * @param [in] threadId thread id for stream
  437. * @param [in] stream stream for subscribe
  438. * @return RT_ERROR_NONE for ok
  439. * @return RT_ERROR_INVALID_VALUE for error input
  440. */
  441. RTS_API rtError_t rtSubscribeReport(uint64_t threadId, rtStream_t stream);
  442. /**
  443. * @ingroup rt_kernel
  444. * @brief add callback launch task in stream.
  445. * @param [in] callBackFunc app callback function
  446. * @param [in] fnData user data
  447. * @param [in] stream subscribed stream
  448. * @return RT_ERROR_NONE for ok
  449. * @return RT_ERROR_INVALID_VALUE for error input
  450. */
  451. RTS_API rtError_t rtCallbackLaunch(rtCallback_t callBackFunc, void *fnData, rtStream_t stream, bool isBlock);
  452. /**
  453. * @ingroup rt_kernel
  454. * @brief process callback report.
  455. * @param [in] timeout if timeout=-1, while(1); else timeout
  456. * @return RT_ERROR_NONE for ok
  457. * @return RT_ERROR_INVALID_VALUE for error input
  458. */
  459. RTS_API rtError_t rtProcessReport(int32_t timeout);
  460. /**
  461. * @ingroup rt_kernel
  462. * @brief unsubscribe callback report.
  463. * @param [in] threadId thread id for stream
  464. * @param [in] stream stream for subscribe
  465. * @return RT_ERROR_NONE for ok
  466. * @return RT_ERROR_INVALID_VALUE for error input
  467. */
  468. RTS_API rtError_t rtUnSubscribeReport(uint64_t threadId, rtStream_t stream);
  469. /**
  470. * @ingroup profiling_base
  471. * @brief start online prof.
  472. * @return RT_ERROR_NONE for ok
  473. * @return RT_ERROR_INVALID_VALUE for error input
  474. */
  475. RTS_API rtError_t rtStartOnlineProf(rtStream_t stream, uint32_t sampleNum);
  476. /**
  477. * @ingroup profiling_base
  478. * @brief stop online prof.
  479. * @return RT_ERROR_NONE for ok
  480. * @return RT_ERROR_INVALID_VALUE for error input
  481. */
  482. RTS_API rtError_t rtStopOnlineProf(rtStream_t stream);
  483. /**
  484. * @ingroup profiling_base
  485. * @brief get online prof.
  486. * @return RT_ERROR_NONE for ok
  487. * @return RT_ERROR_INVALID_VALUE for error input
  488. */
  489. RTS_API rtError_t rtGetOnlineProfData(rtStream_t stream, rtProfDataInfo_t *pProfData, uint32_t profDataNum);
  490. /**
  491. * @ingroup profiling_base
  492. * @brief start mdc profiler.
  493. * @return RT_ERROR_NONE for ok
  494. * @return RT_ERROR_INVALID_VALUE for error input
  495. */
  496. RTS_API rtError_t rtStartMDCProfiler(void **addr, uint32_t length);
  497. /**
  498. * @ingroup profiling_base
  499. * @brief stop mdc profiler.
  500. * @return RT_ERROR_NONE for ok
  501. * @return RT_ERROR_INVALID_VALUE for error input
  502. */
  503. RTS_API rtError_t rtStopMDCProfiler(void *addr);
  504. #if defined(__cplusplus) && !defined(COMPILE_OMG_PACKAGE)
  505. }
  506. #endif
  507. #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