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mem.h 17 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_MEM_H__
  17. #define __CCE_RUNTIME_MEM_H__
  18. #include <stddef.h>
  19. #include "base.h"
  20. #include "config.h"
  21. #include "stream.h"
  22. #if defined(__cplusplus) && !defined(COMPILE_OMG_PACKAGE)
  23. extern "C" {
  24. #endif
  25. /**
  26. * @ingroup dvrt_mem
  27. * @brief memory type
  28. */
  29. #define RT_MEMORY_DEFAULT ((uint32_t)0x0) // default memory on device
  30. #define RT_MEMORY_HBM ((uint32_t)0x2) // HBM memory on device
  31. #define RT_MEMORY_DDR ((uint32_t)0x4) // DDR memory on device
  32. #define RT_MEMORY_SPM ((uint32_t)0x8) // shared physical memory on device
  33. #define RT_MEMORY_P2P_HBM ((uint32_t)0x10) // HBM memory on other 4P device
  34. #define RT_MEMORY_P2P_DDR ((uint32_t)0x11) // DDR memory on other device
  35. #define RT_MEMORY_DDR_NC ((uint32_t)0x20) // DDR memory of non-cache
  36. #define RT_MEMORY_TS_4G ((uint32_t)0x40)
  37. #define RT_MEMORY_TS ((uint32_t)0x80)
  38. #define RT_MEMORY_RESERVED ((uint32_t)0x100)
  39. #define RT_MEMORY_L1 ((uint32_t)0x1<<16)
  40. #define RT_MEMORY_L2 ((uint32_t)0x1<<17)
  41. /**
  42. * @ingroup dvrt_mem
  43. * @brief memory info type
  44. */
  45. #define RT_MEM_INFO_TYPE_DDR_SIZE ((uint32_t)0x1)
  46. #define RT_MEM_INFO_TYPE_HBM_SIZE ((uint32_t)0x2)
  47. #define RT_MEM_INFO_TYPE_DDR_P2P_SIZE ((uint32_t)0x3)
  48. #define RT_MEM_INFO_TYPE_HBM_P2P_SIZE ((uint32_t)0x4)
  49. /**
  50. * @ingroup dvrt_mem
  51. * @brief memory Policy
  52. */
  53. #define RT_MEMORY_POLICY_NONE ((uint32_t)0x0) // Malloc mem prior hage page, then default page
  54. #define RT_MEMORY_POLICY_HUGE_PAGE_FIRST ((uint32_t)0x1 << 10) // Malloc mem prior hage page, then default page
  55. #define RT_MEMORY_POLICY_HUGE_PAGE_ONLY ((uint32_t)0x1 << 11) // Malloc mem only use hage page
  56. #define RT_MEMORY_POLICY_DEFAULT_PAGE_ONLY ((uint32_t)0x1 << 12) // Malloc mem only use default page
  57. #define RT_MEMORY_POLICY_HUGE_PAGE_FIRST_P2P ((uint32_t)0x1 << 13) // Malloc mem prior hage page, then default page, use for p2p
  58. #define RT_MEMORY_POLICY_HUGE_PAGE_ONLY_P2P ((uint32_t)0x1 << 14) // Malloc mem only use hage page, use for p2p
  59. #define RT_MEMORY_POLICY_DEFAULT_PAGE_ONLY_P2P ((uint32_t)0x1 << 15) // Malloc mem only use default page, use for p2p
  60. #define MEM_ALLOC_TYPE_BIT ((uint32_t)0x3FF) // mem type bit in <0, 9>
  61. /**
  62. * @ingroup dvrt_mem
  63. * @brief memory type | memory Policy
  64. */
  65. typedef uint32_t rtMemType_t;
  66. /**
  67. * @ingroup dvrt_mem
  68. * @brief memory advise type
  69. */
  70. #define RT_MEMORY_ADVISE_EXE (0x02)
  71. #define RT_MEMORY_ADVISE_THP (0x04)
  72. #define RT_MEMORY_ADVISE_PLE (0x08)
  73. #define RT_MEMORY_ADVISE_PIN (0x16)
  74. /**
  75. * @ingroup dvrt_mem
  76. * @brief memory copy type
  77. */
  78. typedef enum tagRtMemcpyKind {
  79. RT_MEMCPY_HOST_TO_HOST = 0, // host to host
  80. RT_MEMCPY_HOST_TO_DEVICE, // host to device
  81. RT_MEMCPY_DEVICE_TO_HOST, // device to host
  82. RT_MEMCPY_DEVICE_TO_DEVICE, // device to device, 1P && P2P
  83. RT_MEMCPY_MANAGED, // managed memory
  84. RT_MEMCPY_ADDR_DEVICE_TO_DEVICE,
  85. RT_MEMCPY_HOST_TO_DEVICE_EX, // host to device ex (only used for 8 bytes)
  86. RT_MEMCPY_DEVICE_TO_HOST_EX, // device to host ex
  87. RT_MEMCPY_RESERVED,
  88. } rtMemcpyKind_t;
  89. typedef enum tagRtMemInfoType {
  90. RT_MEMORYINFO_DDR,
  91. RT_MEMORYINFO_HBM,
  92. RT_MEMORYINFO_DDR_HUGE, // Hugepage memory of DDR
  93. RT_MEMORYINFO_DDR_NORMAL, // Normal memory of DDR
  94. RT_MEMORYINFO_HBM_HUGE, // Hugepage memory of HBM
  95. RT_MEMORYINFO_HBM_NORMAL, // Normal memory of HBM
  96. RT_MEMORYINFO_DDR_P2P_HUGE, // Hugepage memory of DDR
  97. RT_MEMORYINFO_DDR_P2P_NORMAL, // Normal memory of DDR
  98. RT_MEMORYINFO_HBM_P2P_HUGE, // Hugepage memory of HBM
  99. RT_MEMORYINFO_HBM_P2P_NORMAL, // Normal memory of HBM
  100. } rtMemInfoType_t;
  101. typedef enum tagRtRecudeKind {
  102. RT_MEMCPY_SDMA_AUTOMATIC_ADD = 10, // D2D, SDMA inline reduce, include 1P, and P2P
  103. RT_RECUDE_KIND_END
  104. } rtRecudeKind_t;
  105. typedef enum tagRtDataType {
  106. RT_DATA_TYPE_FP32 = 0, // fp32
  107. RT_DATA_TYPE_FP16 = 1, // fp16
  108. RT_DATA_TYPE_INT16 = 2, // int16
  109. RT_DATA_TYPE_END
  110. } rtDataType_t;
  111. /**
  112. * @ingroup dvrt_mem
  113. * @brief memory copy channel type
  114. */
  115. typedef enum tagRtMemcpyChannelType {
  116. RT_MEMCPY_CHANNEL_TYPE_INNER = 0, // 1P
  117. RT_MEMCPY_CHANNEL_TYPE_PCIe,
  118. RT_MEMCPY_CHANNEL_TYPE_HCCs, // not support now
  119. RT_MEMCPY_CHANNEL_TYPE_RESERVED,
  120. } rtMemcpyChannelType_t;
  121. /**
  122. * @ingroup rt_kernel
  123. * @brief ai core memory size
  124. */
  125. typedef struct rtAiCoreMemorySize {
  126. uint32_t l0ASize;
  127. uint32_t l0BSize;
  128. uint32_t l0CSize;
  129. uint32_t l1Size;
  130. uint32_t ubSize;
  131. uint32_t l2Size;
  132. uint32_t l2PageNum;
  133. uint32_t blockSize;
  134. uint64_t bankSize;
  135. uint64_t bankNum;
  136. uint64_t burstInOneBlock;
  137. uint64_t bankGroupNum;
  138. } rtAiCoreMemorySize_t;
  139. /**
  140. * @ingroup dvrt_mem
  141. * @brief memory type
  142. */
  143. typedef enum tagRtMemoryType {
  144. RT_MEMORY_TYPE_HOST = 1,
  145. RT_MEMORY_TYPE_DEVICE = 2 ,
  146. RT_MEMORY_TYPE_SVM = 3,
  147. RT_MEMORY_TYPE_DVPP = 4
  148. } rtMemoryType_t;
  149. /**
  150. * @ingroup dvrt_mem
  151. * @brief memory attribute
  152. */
  153. typedef struct tagRtPointerAttributes {
  154. rtMemoryType_t memoryType; // host memory or device memory
  155. rtMemoryType_t locationType;
  156. uint32_t deviceID; // device ID
  157. uint32_t pageSize;
  158. } rtPointerAttributes_t;
  159. typedef struct rtMallocHostSharedMemoryIn {
  160. const char* name;
  161. const uint64_t size;
  162. uint32_t flag;
  163. } rtMallocHostSharedMemoryIn;
  164. typedef struct rtMallocHostSharedMemoryOut {
  165. int fd;
  166. void* ptr;
  167. void* devPtr;
  168. } rtMallocHostSharedMemoryOut;
  169. typedef struct rtFreeHostSharedMemoryIn {
  170. const char* name;
  171. const uint64_t size;
  172. int fd;
  173. void* ptr;
  174. void* devPtr;
  175. } rtFreeHostSharedMemoryIn;
  176. /**
  177. * @ingroup dvrt_mem
  178. * @brief alloc device memory
  179. * @param [in|out] devPtr memory pointer
  180. * @param [in] size memory size
  181. * @param [in] type memory type
  182. * @return RT_ERROR_NONE for ok
  183. * @return RT_ERROR_INVALID_VALUE for error input
  184. */
  185. RTS_API rtError_t rtMalloc(void **devPtr, uint64_t size, rtMemType_t type);
  186. /**
  187. * @ingroup dvrt_mem
  188. * @brief free device memory
  189. * @param [in|out] devPtr memory pointer
  190. * @return RT_ERROR_NONE for ok
  191. * @return RT_ERROR_INVALID_VALUE for error input
  192. */
  193. RTS_API rtError_t rtFree(void *devPtr);
  194. /**
  195. * @ingroup dvrt_mem
  196. * @brief alloc device memory for dvpp
  197. * @param [in|out] devPtr memory pointer
  198. * @param [in] size memory size
  199. * @return RT_ERROR_NONE for ok
  200. * @return RT_ERROR_INVALID_VALUE for error input
  201. */
  202. RTS_API rtError_t rtDvppMalloc(void **devPtr, uint64_t size);
  203. /**
  204. * @ingroup dvrt_mem
  205. * @brief free device memory for dvpp
  206. * @param [in|out] devPtr memory pointer
  207. * @return RT_ERROR_NONE for ok
  208. * @return RT_ERROR_INVALID_VALUE for error input
  209. */
  210. RTS_API rtError_t rtDvppFree(void *devPtr);
  211. /**
  212. * @ingroup dvrt_mem
  213. * @brief alloc host memory
  214. * @param [in|out] hostPtr memory pointer
  215. * @param [in] size memory size
  216. * @return RT_ERROR_NONE for ok
  217. * @return RT_ERROR_INVALID_VALUE for error input
  218. */
  219. RTS_API rtError_t rtMallocHost(void **hostPtr, uint64_t size);
  220. /**
  221. * @ingroup dvrt_mem
  222. * @brief free host memory
  223. * @param [in] hostPtr memory pointer
  224. * @return RT_ERROR_NONE for ok
  225. * @return RT_ERROR_INVALID_VALUE for error input
  226. */
  227. RTS_API rtError_t rtFreeHost(void *hostPtr);
  228. /**
  229. * @ingroup dvrt_mem
  230. * @brief alloc host shared memory
  231. * @param [in] in alloc host shared memory inputPara pointer
  232. * @param [in] out alloc host shared memory outputInfo pointer
  233. * @return RT_ERROR_NONE for ok
  234. * @return RT_ERROR_INVALID_VALUE for error input
  235. */
  236. RTS_API rtError_t rtMallocHostSharedMemory(rtMallocHostSharedMemoryIn *in,
  237. rtMallocHostSharedMemoryOut *out);
  238. /**
  239. * @ingroup dvrt_mem
  240. * @brief free host memory
  241. * @param [in] in free host shared memory inputPara pointer
  242. * @return RT_ERROR_NONE for ok
  243. * @return RT_ERROR_INVALID_VALUE for error input
  244. */
  245. RTS_API rtError_t rtFreeHostSharedMemory(rtFreeHostSharedMemoryIn *in);
  246. /**
  247. * @ingroup dvrt_mem
  248. * @brief alloc managed memory
  249. * @param [in|out] ptr memory pointer
  250. * @param [in] size memory size
  251. * @param [in] flag reserved, set to 0.
  252. * @return RT_ERROR_NONE for ok
  253. * @return RT_ERROR_INVALID_VALUE for error input
  254. */
  255. RTS_API rtError_t rtMemAllocManaged(void **ptr, uint64_t size, uint32_t flag);
  256. /**
  257. * @ingroup dvrt_mem
  258. * @brief free managed memory
  259. * @param [in] ptr memory pointer
  260. * @return RT_ERROR_NONE for ok
  261. * @return RT_ERROR_INVALID_VALUE for error input
  262. */
  263. RTS_API rtError_t rtMemFreeManaged(void *ptr);
  264. /**
  265. * @ingroup dvrt_mem
  266. * @brief alloc cached device memory
  267. * @param [in| devPtr memory pointer
  268. * @param [in] size memory size
  269. * @param [in] type memory type
  270. * @return RT_ERROR_NONE for ok
  271. */
  272. RTS_API rtError_t rtMallocCached(void **devPtr, uint64_t size, rtMemType_t type);
  273. /**
  274. * @ingroup dvrt_mem
  275. * @brief flush device mempory
  276. * @param [in] base virtal base address
  277. * @param [in] len memory size
  278. * @return RT_ERROR_NONE for ok, errno for failed
  279. */
  280. RTS_API rtError_t rtFlushCache(void *base, size_t len);
  281. /**
  282. * @ingroup dvrt_mem
  283. * @brief invalid device mempory
  284. * @param [in] base virtal base address
  285. * @param [in] len memory size
  286. * @return RT_ERROR_NONE for ok, errno for failed
  287. */
  288. RTS_API rtError_t rtInvalidCache(void *base, size_t len);
  289. /**
  290. * @ingroup dvrt_mem
  291. * @brief synchronized memcpy
  292. * @param [in] dst destination address pointer
  293. * @param [in] Max length of destination address memory
  294. * @param [in] src source address pointer
  295. * @param [in] count the number of byte to copy
  296. * @param [in] kind memcpy type
  297. * @return RT_ERROR_NONE for ok
  298. * @return RT_ERROR_INVALID_VALUE for error input
  299. */
  300. RTS_API rtError_t rtMemcpy(void *dst, uint64_t destMax, const void *src, uint64_t count, rtMemcpyKind_t kind);
  301. /**
  302. * @ingroup dvrt_mem
  303. * @brief asynchronized memcpy
  304. * @param [in] dst destination address pointer
  305. * @param [in] Max length of destination address memory
  306. * @param [in] src source address pointer
  307. * @param [in] count the number of byte to copy
  308. * @param [in] kind memcpy type
  309. * @param [in] stream asynchronized task stream
  310. * @return RT_ERROR_NONE for ok
  311. * @return RT_ERROR_INVALID_VALUE for error input
  312. */
  313. RTS_API rtError_t rtMemcpyAsync(void *dst, uint64_t destMax, const void *src, uint64_t count, rtMemcpyKind_t kind,
  314. rtStream_t stream);
  315. /**
  316. * @ingroup dvrt_mem
  317. * @brief asynchronized reduce memcpy
  318. * @param [in] dst destination address pointer
  319. * @param [in] Max length of destination address memory
  320. * @param [in] src source address pointer
  321. * @param [in] count the number of byte to copy
  322. * @param [in] kind memcpy type
  323. * @param [in] type data type
  324. * @param [in] stream asynchronized task stream
  325. * @return RT_ERROR_NONE for ok
  326. * @return RT_ERROR_INVALID_VALUE for error input
  327. */
  328. RTS_API rtError_t rtReduceAsync(void *dst, uint64_t destMax, const void *src, uint64_t count, rtRecudeKind_t kind,
  329. rtDataType_t type, rtStream_t stream);
  330. /**
  331. * @ingroup dvrt_mem
  332. * @brief query memory size
  333. * @param [in] aiCoreMemorySize
  334. * @return RT_ERROR_NONE for ok, errno for failed
  335. * @return RT_ERROR_INVALID_VALUE for error input
  336. */
  337. RTS_API rtError_t rtAiCoreMemorySizes(rtAiCoreMemorySize_t *aiCoreMemorySize);
  338. /**
  339. * @ingroup dvrt_mem
  340. * @brief set memory size, Setting before model reasoning, Bright screen to prevent model can not be fully
  341. integrated network due to memory limitations.Requirement come from JiaMinHu.Only use for Tiny.
  342. * @param [in] aiCoreMemorySize
  343. * @return RT_ERROR_NONE for ok, errno for failed
  344. * @return RT_ERROR_INVALID_VALUE for error input
  345. */
  346. RTS_API rtError_t rtSetAiCoreMemorySizes(rtAiCoreMemorySize_t *aiCoreMemorySize);
  347. /**
  348. * @ingroup dvrt_mem
  349. * @brief set memory with uint32_t value
  350. * @param [in] devPtr
  351. * @param [in] Max length of destination address memory
  352. * @param [in] value
  353. * @param [in] count byte num
  354. * @return RT_ERROR_NONE for ok, errno for failed
  355. * @return RT_ERROR_INVALID_VALUE for error input
  356. */
  357. RTS_API rtError_t rtMemset(void *devPtr, uint64_t destMax, uint32_t value, uint64_t count);
  358. /**
  359. * @ingroup dvrt_mem
  360. * @brief set memory with uint32_t value async
  361. * @param [in] devPtr
  362. * @param [in] Max length of destination address memory
  363. * @param [in] value
  364. * @param [in] count byte num
  365. * @param [in] stream
  366. * @return RT_ERROR_NONE for ok, errno for failed
  367. * @return RT_ERROR_INVALID_VALUE for error input
  368. */
  369. RTS_API rtError_t rtMemsetAsync(void *ptr, uint64_t destMax, uint32_t value, uint64_t count, rtStream_t stream);
  370. /**
  371. * @ingroup dvrt_mem
  372. * @brief get current device memory total and free
  373. * @param [out] free
  374. * @param [out] total
  375. * @return RT_ERROR_NONE for ok, errno for failed
  376. * @return RT_ERROR_INVALID_VALUE for error input
  377. */
  378. RTS_API rtError_t rtMemGetInfo(size_t *free, size_t *total);
  379. /**
  380. * @ingroup dvrt_mem
  381. * @brief get current device memory total and free
  382. * @param [in] memInfoType
  383. * @param [out] free
  384. * @param [out] total
  385. * @return RT_ERROR_NONE for ok, errno for failed
  386. */
  387. RTS_API rtError_t rtMemGetInfoEx(rtMemInfoType_t memInfoType, size_t *free, size_t *total);
  388. /**
  389. * @ingroup dvrt_mem
  390. * @brief set memory with uint32_t value
  391. * @param [in] devPtr
  392. * @param [in] len
  393. * @param [in] device
  394. * @return RT_ERROR_NONE for ok, errno for failed
  395. * @return RT_ERROR_INVALID_VALUE for error input
  396. */
  397. RTS_API rtError_t rtMemPrefetchToDevice(void *devPtr, uint64_t len, int32_t device);
  398. /**
  399. * @ingroup dvrt_mem
  400. * @brief get memory attribute:Host or Device
  401. * @param [in] ptr
  402. * @param [out] attributes
  403. * @return RT_ERROR_NONE for ok, errno for failed
  404. * @return RT_ERROR_INVALID_VALUE for error input
  405. */
  406. RTS_API rtError_t rtPointerGetAttributes(rtPointerAttributes_t *attributes, const void *ptr);
  407. /**
  408. * @ingroup dvrt_mem
  409. * @brief make memory shared interprocess and assigned a name
  410. * @param [in] ptr device memory address pointer
  411. * @param [in] name identification name
  412. * @param [in] byteCount identification byteCount
  413. * @return RT_ERROR_NONE for ok
  414. * @return RT_ERROR_INVALID_VALUE for error input
  415. * @return RT_ERROR_DRV_ERR for driver error
  416. */
  417. RTS_API rtError_t rtIpcSetMemoryName(const void *ptr, uint64_t byteCount, char *name, uint32_t len);
  418. /**
  419. * @ingroup dvrt_mem
  420. * @brief destroy a interprocess shared memory
  421. * @param [in] name identification name
  422. * @return RT_ERROR_NONE for ok
  423. * @return RT_ERROR_INVALID_VALUE for error input
  424. * @return RT_ERROR_DRV_ERR for driver error
  425. */
  426. rtError_t rtIpcDestroyMemoryName(const char *name);
  427. /**
  428. * @ingroup dvrt_mem
  429. * @brief open a interprocess shared memory
  430. * @param [in|out] ptr device memory address pointer
  431. * @param [in] name identification name
  432. * @return RT_ERROR_NONE for ok
  433. * @return RT_ERROR_INVALID_VALUE for error input
  434. * @return RT_ERROR_DRV_ERR for driver error
  435. */
  436. RTS_API rtError_t rtIpcOpenMemory(void **ptr, const char *name);
  437. /**
  438. * @ingroup dvrt_mem
  439. * @brief close a interprocess shared memory
  440. * @param [in] ptr device memory address pointer
  441. * @param [in] name identification name
  442. * @return RT_ERROR_NONE for ok
  443. * @return RT_ERROR_INVALID_VALUE for error input
  444. * @return RT_ERROR_DRV_ERR for driver error
  445. */
  446. RTS_API rtError_t rtIpcCloseMemory(const void *ptr);
  447. /**
  448. * @ingroup dvrt_mem
  449. * @brief HCCL Async memory cpy
  450. * @param [in] index sq index
  451. * @param [in] wqeIndex moudle index
  452. * @param [in] stream asynchronized task stream
  453. * @return RT_ERROR_NONE for ok
  454. * @return RT_ERROR_INVALID_VALUE for error input
  455. * @return RT_ERROR_DRV_ERR for driver error
  456. */
  457. RTS_API rtError_t rtRDMASend(uint32_t index, uint32_t wqeIndex, rtStream_t stream);
  458. /**
  459. * @ingroup dvrt_mem
  460. * @brief Ipc set mem pid
  461. * @param [in] name name to be queried
  462. * @param [in] pid process id
  463. * @param [in] num length of pid[]
  464. * @return RT_ERROR_NONE for ok
  465. * @return RT_ERROR_INVALID_VALUE for error input
  466. * @return RT_ERROR_DRV_ERR for driver error
  467. */
  468. RTS_API rtError_t rtSetIpcMemPid(const char *name, int32_t pid[], int num);
  469. /**
  470. * @ingroup dvrt_mem
  471. * @brief HCCL Async memory cpy
  472. * @param [in] dbindex single device 0
  473. * @param [in] dbinfo doorbell info
  474. * @param [in] stream asynchronized task stream
  475. * @return RT_ERROR_NONE for ok
  476. * @return RT_ERROR_INVALID_VALUE for error input
  477. * @return RT_ERROR_DRV_ERR for driver error
  478. */
  479. RTS_API rtError_t rtRDMADBSend(uint32_t dbIndex, uint64_t dbInfo, rtStream_t stream);
  480. #if defined(__cplusplus) && !defined(COMPILE_OMG_PACKAGE)
  481. }
  482. #endif
  483. #endif // __CCE_RUNTIME_MEM_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