PiGiddlZddlZddlZddlZddlmZddlmZddlm Z ddl m Z ddl m Z ddlmZddlmZejejeZejed gZd Zejd ZGd d eZdZddddddZddddddZdZ dZ!dZ"GddeZ#Gdde Z$dS)N)Path)knobs) GPUTarget) GPUDriver) _allocation)compile_module_from_src)TensorDescriptorincludec: ddl}|dkrdSddl ddlm}m}m}m m m}G fdd j } |||||||} dj }n#t$rYdSwxYw| g|_||_d dz} fd } ||| | r't#j | SdS) NrLinux)c_charc_intc_size_tc_void_pc_char_pPOINTERc eZdZdfdfgZdS)8_find_already_mmapped_dylib_on_linux..DlPhdrInfo dlpi_addr dlpi_nameN)__name__ __module__ __qualname___fields_)rrsr/var/www/development/aibuddy-work/election-extract/venv/lib/python3.11/site-packages/triton/backends/amd/driver.py DlPhdrInfors& ( # ( # rz libc.so.6ic |jj}ttj|}|jvr4||tt|dSdS)Nrr) contentsrrosfsdecodenamememmoveminlen)infosizedatarpctypeslib_namemax_path_lengths rcallbackz6_find_already_mmapped_dylib_on_linux..callback3saM+ Y'' ( ( qv   NN4CY,P,P Q Q Q1qr)platformsystemr+r rrrrr Structure CFUNCTYPECDLLdl_iterate_phdr Exceptionargtypesrestypecreate_string_bufferr!r" string_at)r,r/r rrrr callback_tr4pathr.rrr+r-s` @@@@r$_find_already_mmapped_dylib_on_linuxr<sOOOG##t MMMKKKKKKKKKKKKKKKK        V%   !!%)<)O>OQXQXY_Q`Q`aaJ ++k22B tt!+H5O#OO  & &': ; ;Dzz(++T223{6++D11222 4sB B+*B+c~ dtjjx}rK|r!tj|r|Std|dt}|r6tj|r|Std|dg}tj tj td}tj|r|S| |ddl }|}|}|jr|g|z}|D]\}tj |dd}tj|r|cS| |]t jd }|rp|d D]Z} tj | } tj| r| cS| | [t jd } | rWtj | d} tj| r| S| |  t'jd d g} | rWtj | d} tj| r| S| | n#t&jt0f$rYnwxYwt jd}|rWtj |d}tj|r|S| |t'jddgd}fd|D}|D]:}tj|r|cS| |;tj d}tj|r|S| |tdd|)Nzlibamdhip64.sozTRITON_LIBHIP_PATH 'z' does not point to a valid zmemory mapped 'z'' in process does not point to a valid librtorchLD_LIBRARY_PATH:HIP_PATH hipconfigz--path ROCM_PATHz/sbin/ldconfigz-pignore)errorscg|]C}|)|dDS))stripendswithsplit).0liner,s r z2_get_path_to_hip_runtime_dylib..sB ^ ^ ^djjll>S>ST\>]>] ^DJJLL  ^ ^ ^rz/opt/rocm/lib/zcannot locate z after attempted paths )ramd libhip_pathrJr!r;exists RuntimeErrorr<joindirname__file__appendsitegetsitepackagesgetusersitepackagesENABLE_USER_SITEgetenvrK subprocess check_outputdecoderICalledProcessErrorFileNotFoundError splitlines)env_libhip_path mmapped_pathpaths local_librW site_packages user_siter;env_ld_library_pathdf env_hip_path hip_lib_pathhip_root env_rocm_path rocm_lib_pathlibslocsloccommon_install_pathr,s @r_get_path_to_hip_runtime_dylibrtAsH )//k  # #H - - #"'..2Q2Q #" "i/ii_giijjj8AALn 7>>, ' '  l\llbjllmmm E RW__X66xHHI w~~i   LLKKK((**M((**I 4" m3 w||D'5(;; 7>>$   KKK T)$566$**3//  A Q))Aw~~a    LLOOOO9Z((L#w||L%BB 7>>, ' '   \"""  *K+BCCJJLLRRTT  '7<<%BBLw~~l++ $## LL & & &  )+< =     Ik**M$ ]E8DD 7>>- ( ( !  ]###  "$4d#; < < C C8 C T TD _ ^ ^ ^):): ^ ^ ^D 7>>#   JJJ S',,'7BB w~~)**#"" LL$%%% PPPPP Q QQs0A=M.MMMc$eZdZfdZdZxZS)HIPUtilsct|ds-tt|||_|jS)Ninstance)hasattrsuperrv__new__rx)cls __class__s rr{zHIPUtils.__new__s<sJ'' = 3//77<"""r)rrrr{r __classcell__r}s@rrvrvsG ? ? ? ? ? ? ?rrvcN|ddkrdSdddddddd d d d d d d d d |S)Nr*hipDeviceptr_tint8_tint16_tint32_tint64_tuint8_tuint16_tuint32_tuint64_tdouble)i1i8i16i32i64u1u8u16u32u64fp16bf16fp32f32fp64)tys r ty_to_cpprs[ !u||    !  rrrr)rrrrr pack_fp16 pack_bf16 pack_fp32 pack_fp64 piiiKKOOOOOcd}fdfdfddt||D}dfd|D}t|z}dt |}t t t|d}d t|D}t|d kr4d d d | Dznd}g}| D]b\}} | d kr | tvr&| t| d|;| t| d|cd |} g} | D]l\}} | d dkr| d|d+| tvr| d|dN| d kr| d|md| D} t} t tt|}d| D}| d| dd| dt| d krd | znddd |d|d|ddfd| Dd |d!|d"d| d#d$d%| Dd&t| d krd d | zndd'}|S)(Ncbg}|D](}t|tr|dr|ddz}t jd|}|d|ztd|zD]}|d|dt|D]}|d t|D]}|d||*|S) N tensordesc,rztensordesc<([^[>]*)rrrr) isinstancestr startswithcountrematchgrouprVrange) signatureoutputsigndimdtype_s r_expand_signaturez(make_launcher.._expand_signatures< # #C#s## #|(D(D #yy~~)!6<<BBDD cEk***q4x))AMM%(((( d### t))AMM%((((t))AMM%(((() c"""" rcxt|tr#dt|S|S)Nr)rtuplerSmap)r_serialize_signatures rrz+make_launcher.._serialize_signatures7 c5 ! ! <88C 4c::;; ; rct|tr)dt|}d|dS|ddkrdS|dkrdSt |S)Nr[]rrz PyObject* constexprrrrSrr)rval_extracted_types rrz&make_launcher.._extracted_typesl b%  ((33344Cs:::  a5C<<;   ;}}rc t|tr)dt|}d|dS|ddkrdS|dkrdSdd d d d d ddddd t |S)N()rrOrrilbhiLBHIK) rlongrrrrrrrrr)rr format_ofs rrz make_launcher..format_of s b%  ''#i,,--Cs:::  a5C<<3   3    B--  rci|]\}}|| Srr)rLidxss r z!make_launcher..sWWWFCaWWWrrc&g|] }|Srr)rLrrs rrNz!make_launcher.. s!FFFR99R==FFFrrci|]\}}|| Srr)rLrrs rrz!make_launcher..$s777$!QA777rr, c3&K|] \}}d|V dS)z&_argNrrLrrs r z make_launcher..%s, L LB L L L L L Lrrz argrptr_infoz.dev_ptr_arg_storagec ng|]2\}}|tvt|d|dt|d|d3S) _argz _storage = z(_argz);)FLOAT_STORAGE_TYPEFLOAT_PACK_FUNCTIONrs rrNz!make_launcher..:s_ Ar # # # b !YYYY6I"6MYYTUYYY # # #rc*g|]\}}|dk d|S)rz&argrrs rrNz!make_launcher..Ds, M M MUQ2;L;LjQjj;L;L;Lrz&global_scratchz&profile_scratcha\ #define __HIP_PLATFORM_AMD__ #include #include #include #include #include #include // The list of paths to search for the HIP runtime library. The caller Python // code should substitute the search path placeholder. static const char *hipLibSearchPaths[] = {"a"}; // The list of HIP dynamic library symbols and their signature we are interested // in this file. #define HIP_SYMBOL_LIST(FOR_EACH_ERR_FN, FOR_EACH_STR_FN) \ FOR_EACH_STR_FN(hipGetLastError) \ FOR_EACH_STR_FN(hipGetErrorString, hipError_t hipError) \ FOR_EACH_ERR_FN(hipModuleLaunchKernel, hipFunction_t f, \ unsigned int gridDimX, unsigned int gridDimY, \ unsigned int gridDimZ, unsigned int blockDimX, \ unsigned int blockDimY, unsigned int blockDimZ, \ unsigned int sharedMemBytes, hipStream_t stream, \ void **kernelParams, void **extra) \ FOR_EACH_ERR_FN(hipModuleLaunchCooperativeKernel, hipFunction_t f, \ unsigned int gridDimX, unsigned int gridDimY, \ unsigned int gridDimZ, unsigned int blockDimX, \ unsigned int blockDimY, unsigned int blockDimZ, \ unsigned int sharedMemBytes, hipStream_t stream, \ void **kernelParams, void **extra) \ FOR_EACH_ERR_FN(hipPointerGetAttribute, void *data, \ hipPointer_attribute attribute, hipDeviceptr_t ptr) // The HIP symbol table for holding resolved dynamic library symbols. struct HIPSymbolTable { #define DEFINE_EACH_ERR_FIELD(hipSymbolName, ...) \ hipError_t (*hipSymbolName)(__VA_ARGS__); #define DEFINE_EACH_STR_FIELD(hipSymbolName, ...) \ const char *(*hipSymbolName)(__VA_ARGS__); HIP_SYMBOL_LIST(DEFINE_EACH_ERR_FIELD, DEFINE_EACH_STR_FIELD) }; static struct HIPSymbolTable hipSymbolTable; bool initSymbolTable() { // Use the HIP runtime library loaded into the existing process if it exits. void *lib = dlopen("libamdhip64.so", RTLD_NOLOAD); // Otherwise, go through the list of search paths to dlopen the first HIP // driver library. if (!lib) { int n = sizeof(hipLibSearchPaths) / sizeof(hipLibSearchPaths[0]); for (int i = 0; i < n; ++i) { void *handle = dlopen(hipLibSearchPaths[i], RTLD_LAZY | RTLD_LOCAL); if (handle) { lib = handle; } } } if (!lib) { PyErr_SetString(PyExc_RuntimeError, "cannot open libamdhip64.so"); return false; } typedef hipError_t (*hipGetProcAddress_fn)( const char *symbol, void **pfn, int hipVersion, uint64_t hipFlags, hipDriverProcAddressQueryResult *symbolStatus); hipGetProcAddress_fn hipGetProcAddress; dlerror(); // Clear existing errors const char *error = NULL; *(void **)&hipGetProcAddress = dlsym(lib, "hipGetProcAddress"); error = dlerror(); if (error) { PyErr_SetString(PyExc_RuntimeError, "cannot query 'hipGetProcAddress' from libamdhip64.so"); dlclose(lib); return false; } // Resolve all symbols we are interested in. int hipVersion = HIP_VERSION; uint64_t hipFlags = 0; hipDriverProcAddressQueryResult symbolStatus; hipError_t status = hipSuccess; #define QUERY_EACH_FN(hipSymbolName, ...) status = hipGetProcAddress(#hipSymbolName, (void **)&hipSymbolTable.hipSymbolName, hipVersion, hipFlags, &symbolStatus); if (status != hipSuccess) { PyErr_SetString(PyExc_RuntimeError, "cannot get address for '" #hipSymbolName "' from libamdhip64.so"); dlclose(lib); return false; } HIP_SYMBOL_LIST(QUERY_EACH_FN, QUERY_EACH_FN) return true; } static inline void gpuAssert(hipError_t code, const char *file, int line) { if (code != HIP_SUCCESS) { const char* prefix = "Triton Error [HIP]: "; const char* str = hipSymbolTable.hipGetErrorString(code); char err[1024] = {0}; snprintf(err, 1024, "%s Code: %d, Messsage: %s", prefix, code, str ); PyErr_SetString(PyExc_RuntimeError, err); } } #define HIP_CHECK(ans) { gpuAssert((ans), __FILE__, __LINE__); } static void _launch(int gridX, int gridY, int gridZ, int num_warps, int num_ctas, int launch_cooperative_grid, int clusterDimX, int clusterDimY, int clusterDimZ, int shared_memory, hipStream_t stream, hipFunction_t function, hipDeviceptr_t profile_scratchz>) { hipDeviceptr_t global_scratch = 0; void *params[] = { z }; if (gridX*gridY*gridZ > 0 && launch_cooperative_grid) { HIP_CHECK(hipSymbolTable.hipModuleLaunchCooperativeKernel(function, gridX, gridY, gridZ, z*num_warps, 1, 1, shared_memory, stream, params, 0)); return; } if (gridX*gridY*gridZ > 0) { HIP_CHECK(hipSymbolTable.hipModuleLaunchKernel(function, gridX, gridY, gridZ, ae *num_warps, 1, 1, shared_memory, stream, params, 0)); } } typedef struct _DevicePtrInfo { hipDeviceptr_t dev_ptr; bool valid; } DevicePtrInfo; static PyObject* data_ptr_str = NULL; static inline DevicePtrInfo getPointer(PyObject *obj, int idx) { DevicePtrInfo ptr_info; hipError_t status = hipSuccess; ptr_info.dev_ptr = 0; ptr_info.valid = true; if (PyLong_Check(obj)) { ptr_info.dev_ptr = (hipDeviceptr_t)PyLong_AsUnsignedLongLong(obj); return ptr_info; } if (obj == Py_None) { // valid nullptr return ptr_info; } PyObject *ret = PyObject_CallMethodNoArgs(obj, data_ptr_str); if (!ret) { PyErr_SetString(PyExc_TypeError, "Pointer argument must be either uint64 or have data_ptr method"); ptr_info.valid = false; goto cleanup; } if (!PyLong_Check(ret)) { PyErr_SetString(PyExc_TypeError, "data_ptr method of Pointer object must return 64-bit int"); ptr_info.valid = false; goto cleanup; } ptr_info.dev_ptr = (hipDeviceptr_t)PyLong_AsUnsignedLongLong(ret); if (!ptr_info.dev_ptr) goto cleanup; uint64_t dev_ptr; status = hipSymbolTable.hipPointerGetAttribute(&dev_ptr, HIP_POINTER_ATTRIBUTE_DEVICE_POINTER, ptr_info.dev_ptr); if (status == hipErrorInvalidValue) { PyErr_Format(PyExc_ValueError, "Pointer argument (at %d) cannot be accessed from Triton (cpu tensor?)", idx); ptr_info.valid = false; // Clear and ignore HIP error (void)hipSymbolTable.hipGetLastError(); } ptr_info.dev_ptr = (hipDeviceptr_t)dev_ptr; cleanup: Py_DECREF(ret); return ptr_info; } static uint16_t pack_fp16(double f) { uint16_t result; // from https://github.com/python/pythoncapi-compat/blob/5e317108f872c904eb726cb8d560dcadbdf88a72/pythoncapi_compat.h#L482-L492 #if 0x030600B1 <= PY_VERSION_HEX && PY_VERSION_HEX <= 0x030B00A1 && !defined(PYPY_VERSION) _PyFloat_Pack2(f, (unsigned char*)&result, 1); #else PyFloat_Pack2(f, (char*)&result, 1); #endif return result; } static uint16_t pack_bf16(double f) { float f32 = (float)f; uint32_t u32 = *(uint32_t*)&f32; return (uint16_t)(u32 >> 16); } static uint32_t pack_fp32(double f) { float f32 = (float)f; return *(uint32_t*)&f32; } static uint64_t pack_fp64(double f) { return *(uint64_t*)&f; } static PyObject* launch(PyObject* self, PyObject* args) { int gridX, gridY, gridZ; uint64_t _stream; uint64_t _function; int launch_cooperative_grid; PyObject *profile_scratch_obj = NULL; PyObject *launch_enter_hook = NULL; PyObject *launch_exit_hook = NULL; PyObject *kernel_metadata = NULL; PyObject *launch_metadata = NULL;  c8g|]\}}|d|dS)r; r)rLrrrs rrNz!make_launcher..s8 O O OEAr## / /! / / / O O Orz if(!PyArg_ParseTuple(args, "a,", &launch_cooperative_grid, &gridX, &gridY, &gridZ, &_stream, &_function, &profile_scratch_obj, &kernel_metadata, &launch_metadata, &launch_enter_hook, &launch_exit_hook z)) { return NULL; } a // extract kernel metadata int num_warps, num_ctas, shared_memory, clusterDimX, clusterDimY, clusterDimZ; if (!PyArg_ParseTuple(kernel_metadata, "iiiiii", &num_warps, &num_ctas, &shared_memory, &clusterDimX, &clusterDimY, &clusterDimZ)) { return NULL; } // extract launch metadata if (launch_enter_hook != Py_None){ PyObject* ret = PyObject_CallOneArg(launch_enter_hook, launch_metadata); if (!ret) return NULL; Py_DECREF(ret); } hipDeviceptr_t profile_scratch = 0; if (profile_scratch_obj != Py_None) { DevicePtrInfo profile_scratch_info = getPointer(profile_scratch_obj, -1); if (!profile_scratch_info.valid) { return NULL; } profile_scratch = profile_scratch_info.dev_ptr; } // raise exception asap rc Ng|]"\}}|ddkrd|d|d|d|d nd#S)rrzDevicePtrInfo ptr_infoz = getPointer(_argrz); if (!ptr_infoz.valid) return NULL;rrrs rrNz!make_launcher..=s~dddINIJLNoqrsotx{o{o{kqkkAkkkkTUkkkkBDdddrz; _launch(gridX, gridY, gridZ, num_warps, num_ctas, launch_cooperative_grid, clusterDimX, clusterDimY, clusterDimZ, shared_memory, (hipStream_t)_stream, (hipFunction_t)_function, (hipDeviceptr_t)profile_scratcha); if(launch_exit_hook != Py_None){ PyObject* ret = PyObject_CallOneArg(launch_exit_hook, launch_metadata); if (!ret) return NULL; Py_DECREF(ret); } if(PyErr_Occurred()) { return NULL; } Py_RETURN_NONE; } static PyMethodDef ModuleMethods[] = { {"launch", launch, METH_VARARGS, "Entry point for all kernels with this signature"}, {NULL, NULL, 0, NULL} // sentinel }; static struct PyModuleDef ModuleDef = { PyModuleDef_HEAD_INIT, "__triton_launcher", NULL, //documentation -1, //size ModuleMethods }; PyMODINIT_FUNC PyInit___triton_launcher(void) { if (!initSymbolTable()) { return NULL; } PyObject *m = PyModule_Create(&ModuleDef); if(m == NULL) { return NULL; } data_ptr_str = PyUnicode_InternFromString("data_ptr"); if(data_ptr_str == NULL) { return NULL; } PyModule_AddFunctions(m, ModuleMethods); return m; } ) enumeratevaluesrS_BASE_ARGS_FORMATrlistfilterboolrKr&itemsrrVrrtr) constantsr warp_sizer args_formatformat args_list arg_decl_listrr arg_declsinternal_args_listfloat_storage_declsrPparamsrrrrs @@@r make_launcherrs6 *XWi0A0A)BRBRBTBT0U0U&V&VWWWI''FFFF93C3C3E3EFFFGGK  ,F193C3C3E3EFFGGIVD)//#"6"67788I77)I"6"6777IPST]P^P^abPbPbtyy L L)//:K:K L L LLLLLhjIM""<<2     # # #  $6r$:!C!C!C!C D D D D  IbMM!:!:q!:!: ; ; ; ; -((I""222 a5C<<  % %&<&<&<&< = = = = % % %  % %&8Q&8&8&8 9 9 9 9 ;    % %jQjj 1 1 1__&& 122K%I'' ( (F M Mioo&7&7 M M MF MM#$$$ MM$%%%b .9b b hUXYbUcUcfgUgUgAEHQAQAQmoib b lyy((mb b p_hqb b xT]yb b j88 O O O OY__=N=N O O OPPkb b l!'mb b rS\sb b z88   {b b l99ddR[RaRaRcRcdddeemb b n|@R|S|SVW|W|WTX[_[d[dew[x[xTxTx]_ob b b CF Jrcfd}|S)zN Replace all tensor descriptors with the base ptr, shape, and strides cp|dtt}|ttd}g}|D]o}t|trC||jg|j|j|jdk|j|jZ| |pg||RS)Nnan) r&rrr extendbaseshapestridespaddingrV)args meta_argsraw_kernel_args final_argsarglaunchers rinnerz,wrap_handle_tensor_descriptor..innerrs0#/0001 s#455667 " ' 'C#/00 '!!38"vci"v#+"vs{V[G["v^a^g"vjmju"vwwww!!#&&&&x00Z0000rr)rrs` rwrap_handle_tensor_descriptorrms# 11111" LrceZdZdZdZdS) HIPLauncherc tdrjn t}fdfd|D}djD}t |||jtdt}td| D}|rt|j n|j |_ |j |_ |j|_|j|_dS)Nrcrt|tr jj|fn|SN)rrfn arg_namesindex)xrs rz&HIPLauncher.__init__..s2Z3=O=OVSV-33A6699UVrc.i|]\}}||Srr)rLrvaluearg_idxs rrz(HIPLauncher.__init__..s'MMMZS%WWS\\5MMMrci|]\}}|| Srr)rLrr!s rrz(HIPLauncher.__init__..sHHHJCS%HHHr__triton_launcherrc3jK|].}t|to|dV/dS)rN)rrr)rLrs rrz'HIPLauncher.__init__..s>!v!v\_*S#"6"6"W3>>,;W;W!v!v!v!v!v!vr)ryrdictrrrrrranyrrlaunchlaunch_cooperative_gridprofile_scratch_sizeprofile_scratch_align)rrmetadatarrrhas_tensor_desc_argr"s ` @rrzHIPLauncher.__init__s%,S+%>%>JCMMDFF VVVVMMMM9??;L;LMMM HH#-2E2E2G2GHHH Iy(2DEE%#4GVbccc!!v!vclcscscucu!v!v!vvvCVf3CJ???\_\f '/'G$$,$A!%-%C"""rc fd}||j|jtj}|j|j||g|RdS)Ncp|dkr.zz}||z}|}||| SdSNr)get) r(align allocator grid_size alloc_sizealloc_fngridXgridYgridZstreams rallocate_scratchz.HIPLauncher.__call__..allocate_scratchsJaxx!EME1 &- $==??x E6:::4r)r*r+r_profile_allocatorr(r)) rr7r8r9r:functionrr;profile_scratchs ```` r__call__zHIPLauncher.__call__s        +*4+DdF`+6+IKK  D0%vxYhpkopppppprN)rrrrr?rrrrrs: D D D q q q q qrrcheZdZfdZdZedZdedefdZdZ dZ d Z d Z d Z xZS) HIPDriverctt|_t|_dSr)rzrrvutilsr launcher_cls)rr}s rrzHIPDriver.__init__s2 ZZ 'rcddl}|jSr0)r?cudarr?s rget_device_interfacezHIPDriver.get_device_interfaces zrc| ddl}|jo |jjduS#t $rYdSwxYw)NrF)r?rF is_availableversionhip ImportError)r?s r is_activezHIPDriver.is_activesU  LLL:**,,P%-2C42O P   55 s *- ;;rreturnc t|Sr)r)rrs rmap_python_to_cpp_typez HIPDriver.map_python_to_cpp_types}}rc|}|j|}tjjp|d}|d}t d|dd|S)NarchwarpSizerLrAr)get_current_devicerCrrruntime override_archrrK)rdevicedevice_propertiesrSrs rget_current_targetzHIPDriver.get_current_targetsi((** J<>>rcZddl}|d|S)NrrF)r?rXrUrGs rget_active_torch_devicez!HIPDriver.get_active_torch_devices+ ||FD$;$;$=$=>>>rcddlm}|S)Nr)do_bench)triton.testingr^)rr^s rget_benchmarkerzHIPDriver.get_benchmarkers++++++rchddl}d}|t|dz|jdS)NrirF)rrX)r?emptyint)rr? cache_sizes rget_empty_cache_for_benchmarkz'HIPDriver.get_empty_cache_for_benchmarks8 ' {{3zQ//uy{PPPrc.|dSr)zero_)rcaches r clear_cachezHIPDriver.clear_caches r)rrrrrH staticmethodrNrrQrZr\r`rfrjrrs@rrArAs((((( \?????? QQQrrA)% functoolsr!r\rpathlibrtritonrtriton.backends.compilerrtriton.backends.driverrtriton.runtimertriton.runtime.buildrtriton.tools.tensor_descriptorr r;rTrealpathrUrSrr< lru_cachertobjectrvrrrrrrrrArrrrws,  ......,,,,,,&&&&&&888888;;;;;; '//"'**844 5 5 Wi001 ---`\R\R\R~?????v???(   .            "MMM` 2qqqqq&qqq@..... .....r