[HIPIFY] Add cudaMallocManaged -> hipMallocManaged

+ Add mapping for corresponding data types
+ Add a test
+ Update docs

docs/markdown/CUDA_Driver_API_functions_supported_by_HIP.md

@@ -299,8 +299,8 @@
 |            6 |*`CU_MEM_ADVISE_UNSET_ACCESSED_BY`*                                 |                                                            | 8.0              |
 | enum         |***`CUmemAttach_flags`***                                           |                                                            |
 | typedef      |***`CUmemAttach_flags_enum`***                                      |                                                            |
-|          0x1 |*`CU_MEM_ATTACH_GLOBAL`*                                            |                                                            |
-|          0x2 |*`CU_MEM_ATTACH_HOST`*                                              |                                                            |
+|          0x1 |*`CU_MEM_ATTACH_GLOBAL`*                                            |*`hipMemAttachGlobal`*                                      |
+|          0x2 |*`CU_MEM_ATTACH_HOST`*                                              |*`hipMemAttachHost`*                                        |
 |          0x4 |*`CU_MEM_ATTACH_SINGLE`*                                            |                                                            |
 | enum         |***`CUmemorytype`***                                                |*`hipMemoryType`*                                           |
 | typedef      |***`CUmemorytype_enum`***                                           |*`hipMemoryType`*                                           |
@@ -858,7 +858,7 @@
 | `cuIpcOpenMemHandle`                                      | `hipIpcOpenMemHandle`         |
 | `cuMemAlloc`                                              | `hipMalloc`                   |
 | `cuMemAllocHost`                                          |                               |
-| `cuMemAllocManaged`                                       |                               |
+| `cuMemAllocManaged`                                       | `hipMemAllocManaged`          |
 | `cuMemAllocPitch`                                         |                               |
 | `cuMemcpy`                                                |                               |
 | `cuMemcpy2D`                                              | `hipMemcpyParam2D`            |

docs/markdown/CUDA_Runtime_API_functions_supported_by_HIP.md

@@ -151,7 +151,7 @@
 | `cudaMalloc3DArray`                                       | `hipMalloc3DArray`            |
 | `cudaMallocArray`                                         | `hipMallocArray`              |
 | `cudaMallocHost`                                          | `hipHostMalloc`               |
-| `cudaMallocManaged`                                       |                               |
+| `cudaMallocManaged`                                       | `hipMallocManaged`            |
 | `cudaMallocMipmappedArray`                                |                               |
 | `cudaMallocPitch`                                         |                               |
 | `cudaMemGetInfo`                                          | `hipMemGetInfo`               |
@@ -1024,8 +1024,8 @@
 | define       |`cudaHostRegisterMapped`                             |                  |`hipHostRegisterMapped`                                     |
 | define       |`cudaHostRegisterPortable`                           |                  |`hipHostRegisterPortable`                                   |
 | define       |`cudaIpcMemLazyEnablePeerAccess`                     |                  |`hipIpcMemLazyEnablePeerAccess`                             | 0                         |
-| define       |`cudaMemAttachGlobal`                                |                  |                                                            |
-| define       |`cudaMemAttachHost`                                  |                  |                                                            |
+| define       |`cudaMemAttachGlobal`                                |                  |`hipMemAttachGlobal`                                        |
+| define       |`cudaMemAttachHost`                                  |                  |`hipMemAttachHost`                                          |
 | define       |`cudaMemAttachSingle`                                |                  |                                                            |
 | define       |`cudaOccupancyDefault`                               |                  |                                                            |
 | define       |`cudaOccupancyDisableCachingOverride`                |                  |                                                            |