# # Copyright (c) 2017 - 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved. # SPDX-License-Identifier: BSD-3-Clause # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # # 1. Redistributions of source code must retain the above copyright notice, this # list of conditions and the following disclaimer. # # 2. Redistributions in binary form must reproduce the above copyright notice, # this list of conditions and the following disclaimer in the documentation # and/or other materials provided with the distribution. # # 3. Neither the name of the copyright holder nor the names of its # contributors may be used to endorse or promote products derived from # this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # ################################################################################################# """ Utilities for emitting GEMM kernels """ import collections import enum import functools import logging import operator import os.path import shutil try: import builtins if hasattr(builtins, "CUTLASS_IGNORE_PACKAGE") and CUTLASS_IGNORE_PACKAGE == True: raise ImportError("Disabling attempt to import cutlass_library") from cutlass_library.library import * except ImportError: from library import * _LOGGER = logging.getLogger(__name__) ################################################################################################### # # Data structure modeling a GEMM operation # ################################################################################################### # class GemmOperation: # def __init__(self, gemm_kind, arch, tile_description, A, B, C, element_epilogue, \ epilogue_functor = EpilogueFunctor.LinearCombination, swizzling_functor = SwizzlingFunctor.Identity8, D = None, kernel_schedule = KernelScheduleType.ScheduleAuto, epilogue_schedule = EpilogueScheduleType.ScheduleAuto, tile_scheduler = TileSchedulerType.Default, mixed_input_mode = None, mixed_input_shuffle = False, ScaleFactorA = None, ScaleFactorB = None, ScaleFactorD = None, ScaleFactorMVecSize = None, ScaleFactorNVecSize = None, ScaleFactorKVecSize = None): kinds_3x = { GemmKind.Universal3x, GemmKind.SparseUniversal3x, GemmKind.BlockScaledUniversal3x, GemmKind.GroupedUniversal3x, GemmKind.GroupedBlockScaledUniversal3x, GemmKind.BlockwiseUniversal3x, GemmKind.GroupedBlockwiseUniversal3x, } self.is_3x = gemm_kind in kinds_3x self.prefix = "3x" if self.is_3x else "" self.operation_kind = OperationKind.Gemm self.arch = arch self.tile_description = tile_description self.gemm_kind = gemm_kind self.A = A self.B = B self.C = C self.D = D if is_block_scaled(gemm_kind): self.ScaleFactorA = ScaleFactorA self.ScaleFactorB = ScaleFactorB self.ScaleFactorD = ScaleFactorD["tensor"] self.ScaleFactorVectorSize = ScaleFactorD["vector_size"] if is_blockwise(gemm_kind): self.ScaleFactorMVecSize = ScaleFactorMVecSize self.ScaleFactorNVecSize = ScaleFactorNVecSize self.ScaleFactorKVecSize = ScaleFactorKVecSize if self.D == None: self.D = self.C if not self.is_3x: assert(kernel_schedule == KernelScheduleType.ScheduleAuto) assert(epilogue_schedule == EpilogueScheduleType.ScheduleAuto) self.kernel_schedule = kernel_schedule self.epilogue_schedule = epilogue_schedule self.element_epilogue = element_epilogue self.epilogue_functor = epilogue_functor if self.is_3x and epilogue_functor == EpilogueFunctor.LinearCombination: self.epilogue_functor = EpilogueFunctor3x.LinearCombination self.swizzling_functor = swizzling_functor self.tile_scheduler = tile_scheduler # Only enable mixed input mode and mixed input shuffle for Hopper self.mixed_input_mode = None if self.is_mixed_input() and self.arch >= 90 and self.arch < 100: self.mixed_input_mode = mixed_input_mode self.mixed_input_shuffle = (self.mixed_input_mode is not None) and mixed_input_shuffle # def is_complex(self): complex_operators = [ MathOperation.multiply_add_complex, MathOperation.multiply_add_complex_gaussian, MathOperation.multiply_add_complex_fast_f32 ] return self.tile_description.math_instruction.math_operation in complex_operators # def is_mixed_input(self): return self.A.element != self.B.element # def is_planar_complex(self): return self.gemm_kind in (GemmKind.PlanarComplex, GemmKind.PlanarComplexArray) # def accumulator_type(self): accum = self.tile_description.math_instruction.element_accumulator if self.is_complex(): return get_complex_from_real(accum) return accum # def short_math_name(self): if self.tile_description.math_instruction.math_operation == MathOperation.multiply_add_complex_gaussian: return "g%s" % ShortDataTypeNames[self.accumulator_type()] return ShortDataTypeNames[self.accumulator_type()] # def core_name(self): ''' The basic operation kind is prefixed with a letter indicating the accumulation type. ''' inst_shape = '' inst_operation = '' intermediate_type = '' math_operations_map = { MathOperation.xor_popc: 'xor', MathOperation.and_popc: 'and', MathOperation.multiply_add_fast_accum: 'fastaccum', } tensor_ops = [ OpcodeClass.TensorOp, OpcodeClass.WmmaTensorOp, OpcodeClass.SparseTensorOp, OpcodeClass.BlockScaledTensorOp, ] is_tensor_op = self.tile_description.math_instruction.opcode_class in tensor_ops if is_tensor_op: math_op = self.tile_description.math_instruction.math_operation math_op_string = math_operations_map[math_op] if math_op in math_operations_map.keys() else '' inst_shape = "{0}{1}{2}".format(*tuple(self.tile_description.math_instruction.instruction_shape)) if not self.is_3x else "" inst_shape += math_op_string if self.tile_description.math_instruction.element_a != self.A.element and \ self.tile_description.math_instruction.element_a != self.tile_description.math_instruction.element_accumulator: intermediate_type = DataTypeNames[self.tile_description.math_instruction.element_a] short_math_name = self.short_math_name() if not self.is_3x else "" return "%s%s%s%s" % (short_math_name, inst_shape, intermediate_type, GemmKindNames[self.gemm_kind]) # Generates a string representing the MMA instruction. def extended_name(self): ''' Append data types if they differ from compute type. ''' element_sfa = "" element_sfb = "" if self.is_complex(): extended_name = "${core_name}" else: if self.is_mixed_input(): extended_name = "${core_name}_${element_a}_${element_b}" if self.C.element != self.tile_description.math_instruction.element_accumulator: extended_name = "${element_c}_" + extended_name elif is_blockwise(self.gemm_kind): extended_name = "${core_name}_${element_sfa}x${element_a}_${element_sfb}x${element_b}" element_sfa = DataTypeNames[self.accumulator_type()] element_sfb = DataTypeNames[self.accumulator_type()] else: extended_name = "${core_name}" if self.C.element != self.tile_description.math_instruction.element_accumulator: extended_name = "${element_c}_" + extended_name if self.A.element != self.tile_description.math_instruction.element_accumulator: extended_name += "_${element_a}" extended_name = SubstituteTemplate(extended_name, { 'element_a': DataTypeNames[self.A.element], 'element_sfa' : element_sfa, 'element_b': DataTypeNames[self.B.element], 'element_sfb' : element_sfb, 'element_c': DataTypeNames[self.C.element], 'core_name': self.core_name() }) return extended_name # def mixed_input_mode_name(self): mode_name_mapping = { MixedInputMode.ConvertOnly: "_cvt", MixedInputMode.ScaleOnly: "_scl", MixedInputMode.ScaleWithZeroPoint: "_sclzr" } mode_name = mode_name_mapping.get(self.mixed_input_mode, "") if self.mixed_input_shuffle: mode_name = mode_name + "_shfl" return mode_name def extended_name_3x(self): '''Generates a string representing the MMA atom. Assumes accumulator type is C type.''' extended_name = "{core_name}_{element_a}_{element_b}_{element_acc}_{element_c}_{element_d}".format( element_a = DataTypeNames[self.A.element], element_b = DataTypeNames[self.B.element], element_acc = DataTypeNames[self.accumulator_type()], element_c = DataTypeNames[self.C.element], element_d = DataTypeNames[self.D.element], core_name = self.core_name()) if is_block_scaled(self.gemm_kind): d_type_names = DataTypeNames[self.D.element] if self.ScaleFactorD.element != DataType.void: d_type_names = DataTypeNames[self.ScaleFactorD.element] + "x" + d_type_names extended_name = "{core_name}_{element_sfa}x{element_a}_{element_sfb}x{element_b}_{element_acc}_{element_c}_{element_d}".format( element_sfa = DataTypeNames[self.ScaleFactorA], element_a = DataTypeNames[self.A.element], element_sfb = DataTypeNames[self.ScaleFactorB], element_b = DataTypeNames[self.B.element], element_acc = DataTypeNames[self.accumulator_type()], element_c = DataTypeNames[self.C.element], element_d = d_type_names, core_name = self.core_name()) if is_blockwise(self.gemm_kind): d_type_names = DataTypeNames[self.D.element] extended_name = "{core_name}_{sfvec_m_size}x{sfvec_k_size}{element_sfa}x{element_a}_{sfvec_n_size}x{sfvec_k_size}{element_sfb}x{element_b}_{element_acc}_{element_c}_{element_d}".format( element_sfa = DataTypeNames[self.accumulator_type()], element_a = DataTypeNames[self.A.element], element_sfb = DataTypeNames[self.accumulator_type()], element_b = DataTypeNames[self.B.element], element_acc = DataTypeNames[self.accumulator_type()], element_c = DataTypeNames[self.C.element], element_d = d_type_names, sfvec_m_size = self.ScaleFactorMVecSize, sfvec_n_size = self.ScaleFactorNVecSize, sfvec_k_size = self.ScaleFactorKVecSize, core_name = self.core_name()) if self.mixed_input_mode != None: extended_name = extended_name + self.mixed_input_mode_name() return extended_name def datatype_name_3x(self): '''Generates a string representing the MMA atom. Assumes accumulator type is C type.''' datatype_name = "{element_a}_{element_b}_{element_acc}_{element_c}_{element_d}".format( element_a = DataTypeNames[self.A.element], element_b = DataTypeNames[self.B.element], element_acc = DataTypeNames[self.accumulator_type()], element_c = DataTypeNames[self.C.element], element_d = DataTypeNames[self.D.element]) return datatype_name # Generates a short string representing the AB layout tags (e.g. nt or tn) def layout_name(self): if self.is_complex() or self.is_planar_complex(): return "%s%s" % ( ShortComplexLayoutNames[(self.A.layout, self.A.complex_transform)], ShortComplexLayoutNames[(self.B.layout, self.B.complex_transform)] ) return "%s%s" % (ShortLayoutTypeNames[self.A.layout], ShortLayoutTypeNames[self.B.layout]) # Generates a short string representing the ABC layout tags (e.g. ntn or tnn) def layout_name_3x(self): if self.is_complex() or self.is_planar_complex(): return "{}{}{}".format( ShortComplexLayoutNames[(self.A.layout, self.A.complex_transform)], ShortComplexLayoutNames[(self.B.layout, self.B.complex_transform)], ShortComplexLayoutNames[(self.C.layout, self.C.complex_transform)]) else: return "{}{}{}".format( ShortLayoutTypeNames[self.A.layout], ShortLayoutTypeNames[self.B.layout], ShortLayoutTypeNames[self.C.layout]) # Generates a short string representing underlying kernel schedule type def kernel_schedule_name_3x(self): return KernelScheduleSuffixes[self.kernel_schedule] # Generates a short string representing underlying epilogue schedule type def epilogue_schedule_name_3x(self): if is_block_scaled(self.gemm_kind): if self.ScaleFactorD.element != DataType.void: return EpilogueScheduleSuffixes[self.epilogue_schedule] + "_epiVs" + str(self.ScaleFactorVectorSize)+ShortLayoutTypeNames[self.ScaleFactorD.layout] return EpilogueScheduleSuffixes[self.epilogue_schedule] # Generate a short string representing the operation class def opcode_class_name(self): return OpcodeClassNames[self.tile_description.math_instruction.opcode_class] def get_collective_tile_shape(self): """ Get the tile shape passed to the collective builder. On Blackwell, this is different than the operation.tile_description.tile_shape. """ is_sm100_kernel = (self.arch == 100) if not is_sm100_kernel: return self.tile_description.tile_shape opcode_class_main = self.tile_description.math_instruction.opcode_class instruction_shape = self.tile_description.math_instruction.instruction_shape tile_shape_m, tile_shape_n, tile_shape_k = self.tile_description.tile_shape if opcode_class_main in [OpcodeClass.TensorOp, OpcodeClass.BlockScaledTensorOp, OpcodeClass.SparseTensorOp]: tile_shape_m = instruction_shape[0] tile_shape_n = instruction_shape[1] return (tile_shape_m, tile_shape_n, tile_shape_k) # Generates the full kernel function name def procedural_name(self): ''' The full procedural name indicates architecture, extended name, tile size, and layout. ''' opcode_class_name = OpcodeClassNames[self.tile_description.math_instruction.opcode_class] if self.arch >= 90: kernel_name_template = "cutlass{p}_sm{ar}_{op}_{ex}{ct}{cs}_{l}_{s}_align{al}{t}{k}{e}" tile_shape = self.get_collective_tile_shape() return kernel_name_template.format( p = self.prefix, ar = self.arch, op = opcode_class_name, ex = self.extended_name_3x(), ct = '_' + 'x'.join([str(i) for i in tile_shape]) if tile_shape[0] > 0 else "", cs = '_' + 'x'.join([str(i) for i in self.tile_description.cluster_shape]), l = self.tile_description.stages, s = self.layout_name_3x(), al = str(max(self.A.alignment, self.B.alignment)), t = TileSchedulerSuffixes[self.tile_scheduler], k = self.kernel_schedule_name_3x(), e = self.epilogue_schedule_name_3x()) else: threadblock = self.tile_description.procedural_name() return "cutlass{p}_{op}_{ex}_{tb}_{l}_align{a}".format( p = self.prefix, op = opcode_class_name, ex = self.extended_name(), tb = threadblock, l = self.layout_name(), a = str(max(self.A.alignment, self.B.alignment))) # def configuration_name(self): ''' The full procedural name indicates architecture, extended name, tile size, and layout. ''' return self.procedural_name() def __hash__(self): return hash(self.configuration_name()) def __eq__(self, other): return self.configuration_name() == other.configuration_name() ################################################################################################### # # Data structure modeling a grouped GEMM operation # ################################################################################################### # class GroupedGemmOperation(GemmOperation): # def __init__(self, gemm_kind, arch, tile_description, A, B, C, element_epilogue, \ epilogue_functor = EpilogueFunctor.LinearCombination, swizzling_functor = SwizzlingFunctor.Identity8, \ scheduler_mode = GroupScheduleMode.Device): super().__init__(gemm_kind, arch, tile_description, A, B, C, element_epilogue, \ epilogue_functor, swizzling_functor) self.scheduler_mode = scheduler_mode # def procedural_name(self): ''' The full procedural name indicates architecture, extended name, tile size, and layout. ''' base = super().procedural_name() return SubstituteTemplate( base + "_schedule${schedule}", { 'schedule': ShortGroupScheduleModeNames[self.scheduler_mode] }) ################################################################################################### # # Emits single instances of a CUTLASS device-wide operator # ################################################################################################### # class EmitGemmInstance: ''' Responsible for emitting a CUTLASS template definition''' def __init__(self, operation_suffix = ''): self.operation_suffix = operation_suffix self.includes = [] self.gemm_template = """ // Gemm operator ${operation_name} using Operation_${operation_name} = cutlass::gemm::device::Gemm< ${element_a}, ${layout_a}, ${element_b}, ${layout_b}, ${element_c}, ${layout_c}, ${element_accumulator}, ${opcode_class}, ${arch}, cutlass::gemm::GemmShape<${threadblock_shape_m}, ${threadblock_shape_n}, ${threadblock_shape_k}>, cutlass::gemm::GemmShape<${warp_shape_m}, ${warp_shape_n}, ${warp_shape_k}>, cutlass::gemm::GemmShape<${instruction_shape_m}, ${instruction_shape_n}, ${instruction_shape_k}>, ${epilogue_functor}< ${element_c}, ${epilogue_vector_length}, ${element_accumulator}, ${element_epilogue} >, ${swizzling_functor}, ${stages}, ${align_a}, ${align_b}, false, ${math_operation} ${residual} >; """ self.gemm_complex_template = """ // Gemm operator ${operation_name} using Operation_${operation_name} = cutlass::gemm::device::GemmComplex< ${element_a}, ${layout_a}, ${element_b}, ${layout_b}, ${element_c}, ${layout_c}, ${element_accumulator}, ${opcode_class}, ${arch}, cutlass::gemm::GemmShape<${threadblock_shape_m}, ${threadblock_shape_n}, ${threadblock_shape_k}>, cutlass::gemm::GemmShape<${warp_shape_m}, ${warp_shape_n}, ${warp_shape_k}>, cutlass::gemm::GemmShape<${instruction_shape_m}, ${instruction_shape_n}, ${instruction_shape_k}>, ${epilogue_functor}< ${element_c}, ${epilogue_vector_length}, ${element_accumulator}, ${element_epilogue} >, ${swizzling_functor}, ${stages}, ${transform_a}, ${transform_b}, ${math_operation} ${residual} >; """ # def instance_template(self): return """ ${compile_guard_start} manifest.append(new ${gemm_kind}("${operation_name}")); ${compile_guard_end} """ # def emit(self, operation): warp_shape = [operation.tile_description.threadblock_shape[idx] // operation.tile_description.warp_count[idx] for idx in range(3)] epilogue_vector_length = int(min(operation.C.alignment * DataTypeSize[operation.C.element], 128) / DataTypeSize[operation.C.element]) residual = '' values = { 'operation_name': operation.procedural_name(), 'element_a': DataTypeTag[operation.A.element], 'layout_a': LayoutTag[operation.A.layout], 'element_b': DataTypeTag[operation.B.element], 'layout_b': LayoutTag[operation.B.layout], 'element_c': DataTypeTag[operation.C.element], 'layout_c': LayoutTag[operation.C.layout], 'element_accumulator': DataTypeTag[operation.accumulator_type()], 'opcode_class': OpcodeClassTag[operation.tile_description.math_instruction.opcode_class], 'arch': "cutlass::arch::Sm%d" % operation.arch, 'threadblock_shape_m': str(operation.tile_description.threadblock_shape[0]), 'threadblock_shape_n': str(operation.tile_description.threadblock_shape[1]), 'threadblock_shape_k': str(operation.tile_description.threadblock_shape[2]), 'warp_shape_m': str(warp_shape[0]), 'warp_shape_n': str(warp_shape[1]), 'warp_shape_k': str(warp_shape[2]), 'instruction_shape_m': str(operation.tile_description.math_instruction.instruction_shape[0]), 'instruction_shape_n': str(operation.tile_description.math_instruction.instruction_shape[1]), 'instruction_shape_k': str(operation.tile_description.math_instruction.instruction_shape[2]), 'epilogue_vector_length': str(epilogue_vector_length), 'element_epilogue': str(DataTypeTag[operation.element_epilogue]), 'epilogue_functor': EpilogueFunctorTag[operation.epilogue_functor], 'swizzling_functor': SwizzlingFunctorTag[operation.swizzling_functor], 'stages': str(operation.tile_description.stages), 'align_a': str(operation.A.alignment), 'align_b': str(operation.B.alignment), 'transform_a': ComplexTransformTag[operation.A.complex_transform], 'transform_b': ComplexTransformTag[operation.B.complex_transform], 'math_operation': MathOperationTag[operation.tile_description.math_instruction.math_operation], 'residual': residual } template = self.gemm_complex_template if operation.is_complex() else self.gemm_template return SubstituteTemplate(template, values) ################################################################################################### class EmitSparseGemmInstance: ''' Responsible for emitting a CUTLASS template definition''' def __init__(self, operation_suffix = ''): self.operation_suffix = operation_suffix self.includes = [] self.gemm_template = """ // Gemm operator ${operation_name} using Operation_${operation_name} = cutlass::gemm::device::SparseGemm< ${element_a}, ${layout_a}, ${element_b}, ${layout_b}, ${element_c}, ${layout_c}, ${element_accumulator}, ${opcode_class}, ${arch}, cutlass::gemm::GemmShape<${threadblock_shape_m}, ${threadblock_shape_n}, ${threadblock_shape_k}>, cutlass::gemm::GemmShape<${warp_shape_m}, ${warp_shape_n}, ${warp_shape_k}>, cutlass::gemm::GemmShape<${instruction_shape_m}, ${instruction_shape_n}, ${instruction_shape_k}>, ${epilogue_functor}< ${element_c}, ${epilogue_vector_length}, ${element_accumulator}, ${element_epilogue} >, ${swizzling_functor}, ${stages}, ${align_a}, ${align_b}, false, ${math_operation} ${residual} >; """ # def instance_template(self): return """ ${compile_guard_start} manifest.append(new ${gemm_kind}("${operation_name}")); ${compile_guard_end} """ # def emit(self, operation): warp_shape = [operation.tile_description.threadblock_shape[idx] // operation.tile_description.warp_count[idx] for idx in range(3)] epilogue_vector_length = int(min(operation.C.alignment * DataTypeSize[operation.C.element], 128) / DataTypeSize[operation.C.element]) residual = '' values = { 'operation_name': operation.procedural_name(), 'element_a': DataTypeTag[operation.A.element], 'layout_a': LayoutTag[operation.A.layout], 'element_b': DataTypeTag[operation.B.element], 'layout_b': LayoutTag[operation.B.layout], 'element_c': DataTypeTag[operation.C.element], 'layout_c': LayoutTag[operation.C.layout], 'element_accumulator': DataTypeTag[operation.accumulator_type()], 'opcode_class': OpcodeClassTag[operation.tile_description.math_instruction.opcode_class], 'arch': "cutlass::arch::Sm%d" % operation.arch, 'threadblock_shape_m': str(operation.tile_description.threadblock_shape[0]), 'threadblock_shape_n': str(operation.tile_description.threadblock_shape[1]), 'threadblock_shape_k': str(operation.tile_description.threadblock_shape[2]), 'warp_shape_m': str(warp_shape[0]), 'warp_shape_n': str(warp_shape[1]), 'warp_shape_k': str(warp_shape[2]), 'instruction_shape_m': str(operation.tile_description.math_instruction.instruction_shape[0]), 'instruction_shape_n': str(operation.tile_description.math_instruction.instruction_shape[1]), 'instruction_shape_k': str(operation.tile_description.math_instruction.instruction_shape[2]), 'epilogue_vector_length': str(epilogue_vector_length), 'element_epilogue': str(DataTypeTag[operation.element_epilogue]), 'epilogue_functor': EpilogueFunctorTag[operation.epilogue_functor], 'swizzling_functor': SwizzlingFunctorTag[operation.swizzling_functor], 'stages': str(operation.tile_description.stages), 'align_a': str(operation.A.alignment), 'align_b': str(operation.B.alignment), 'transform_a': ComplexTransformTag[operation.A.complex_transform], 'transform_b': ComplexTransformTag[operation.B.complex_transform], 'math_operation': MathOperationTag[operation.tile_description.math_instruction.math_operation], 'residual': residual } template = self.gemm_template return SubstituteTemplate(template, values) ################################################################################################### # class EmitGemmUniversalInstance: ''' Responsible for emitting a CUTLASS template definition''' def __init__(self, operation_suffix = ''): self.operation_suffix = operation_suffix self.includes = [ "cutlass/cutlass.h", "cutlass/numeric_types.h", "cutlass/arch/arch.h", "cutlass/arch/mma.h", "cutlass/layout/matrix.h", "cutlass/gemm/device/gemm.h", "cutlass/gemm/device/gemm_universal_adapter.h", "cutlass/gemm/kernel/default_gemm_universal.h", ] self.builtin_epilogue_functor_template = """ ${epilogue_functor}< ${element_c}, ${epilogue_vector_length}, ${element_accumulator}, ${element_epilogue} > """ self.gemm_template = """ // Gemm operator ${operation_name} using ${operation_name}_base = typename cutlass::gemm::kernel::DefaultGemmUniversal< ${element_b}, ${layout_b}, ${transform_b}, ${align_b}, // transposed B operand ${element_a}, ${layout_a}, ${transform_a}, ${align_a}, // transposed A operand ${element_c}, ${layout_c}, ${element_accumulator}, ${opcode_class}, ${arch}, cutlass::gemm::GemmShape<${threadblock_shape_m}, ${threadblock_shape_n}, ${threadblock_shape_k}>, cutlass::gemm::GemmShape<${warp_shape_m}, ${warp_shape_n}, ${warp_shape_k}>, cutlass::gemm::GemmShape<${instruction_shape_m}, ${instruction_shape_n}, ${instruction_shape_k}>, ${epilogue_functor}, ${swizzling_functor}, ${stages}, ${math_operation} >::GemmKernel; // Define named type struct ${operation_name}${operation_suffix} : public ${operation_name}_base { }; """ self.gemm_template_interleaved = """ // Gemm operator ${operation_name} using ${operation_name}_base = typename cutlass::gemm::kernel::DefaultGemmUniversal< ${element_a}, ${layout_a}, ${transform_a}, ${align_a}, ${element_b}, ${layout_b}, ${transform_b}, ${align_b}, ${element_c}, ${layout_c}, ${element_accumulator}, ${opcode_class}, ${arch}, cutlass::gemm::GemmShape<${threadblock_shape_m}, ${threadblock_shape_n}, ${threadblock_shape_k}>, cutlass::gemm::GemmShape<${warp_shape_m}, ${warp_shape_n}, ${warp_shape_k}>, cutlass::gemm::GemmShape<${instruction_shape_m}, ${instruction_shape_n}, ${instruction_shape_k}>, ${epilogue_functor}, ${swizzling_functor}, ${stages}, ${math_operation} >::GemmKernel; // Define named type struct ${operation_name}${operation_suffix} : public ${operation_name}_base { }; """ # def instance_template(self): return """ ${compile_guard_start} manifest.append(new ${gemm_kind}< cutlass::gemm::device::GemmUniversalAdapter<${operation_name}> >("${operation_name}")); ${compile_guard_end} """ # def emit(self, operation): threadblock_shape = operation.tile_description.threadblock_shape warp_count = operation.tile_description.warp_count warp_shape = [threadblock_shape[idx] // warp_count[idx] for idx in range(3)] transpose_layouts = { LayoutType.ColumnMajor: LayoutType.RowMajor, LayoutType.RowMajor: LayoutType.ColumnMajor } if operation.A.layout in transpose_layouts.keys() and \ operation.B.layout in transpose_layouts.keys() and \ operation.C.layout in transpose_layouts.keys(): instance_layout_A = transpose_layouts[operation.A.layout] instance_layout_B = transpose_layouts[operation.B.layout] instance_layout_C = transpose_layouts[operation.C.layout] gemm_template = self.gemm_template else: instance_layout_A, instance_layout_B, instance_layout_C = \ (operation.A.layout, operation.B.layout, operation.C.layout) gemm_template = self.gemm_template_interleaved # # Support built-in epilogue functors or user-defined functions if isinstance(operation.epilogue_functor, enum.Enum): epilogue_vector_length = \ min(operation.C.alignment * DataTypeSize[operation.C.element], 128) // DataTypeSize[operation.C.element] values = { 'epilogue_vector_length': str(epilogue_vector_length), 'element_epilogue': str(DataTypeTag[operation.element_epilogue]), 'epilogue_functor': EpilogueFunctorTag[operation.epilogue_functor], } epilogue_functor = SubstituteTemplate(self.builtin_epilogue_functor_template, values) else: epilogue_functor = self.epilogue_functor.emit_declaration() # values = { 'operation_name': operation.procedural_name(), 'operation_suffix': self.operation_suffix, 'element_a': DataTypeTag[operation.A.element], 'layout_a': LayoutTag[instance_layout_A], 'element_b': DataTypeTag[operation.B.element], 'layout_b': LayoutTag[instance_layout_B], 'element_c': DataTypeTag[operation.C.element], 'layout_c': LayoutTag[instance_layout_C], 'element_accumulator': DataTypeTag[operation.accumulator_type()], 'opcode_class': OpcodeClassTag[operation.tile_description.math_instruction.opcode_class], 'arch': "cutlass::arch::Sm%d" % operation.arch, 'threadblock_shape_m': str(operation.tile_description.threadblock_shape[0]), 'threadblock_shape_n': str(operation.tile_description.threadblock_shape[1]), 'threadblock_shape_k': str(operation.tile_description.threadblock_shape[2]), 'warp_shape_m': str(warp_shape[0]), 'warp_shape_n': str(warp_shape[1]), 'warp_shape_k': str(warp_shape[2]), 'instruction_shape_m': str(operation.tile_description.math_instruction.instruction_shape[0]), 'instruction_shape_n': str(operation.tile_description.math_instruction.instruction_shape[1]), 'instruction_shape_k': str(operation.tile_description.math_instruction.instruction_shape[2]), 'epilogue_functor': epilogue_functor, 'swizzling_functor': SwizzlingFunctorTag[operation.swizzling_functor], 'stages': str(operation.tile_description.stages), 'align_a': str(operation.A.alignment), 'align_b': str(operation.B.alignment), 'transform_a': ComplexTransformTag[operation.A.complex_transform], 'transform_b': ComplexTransformTag[operation.B.complex_transform], 'math_operation': MathOperationTag[operation.tile_description.math_instruction.math_operation] } return SubstituteTemplate(gemm_template, values) ################################################################################################### class EmitGemmUniversal3xInstance: ''' Responsible for emitting a CUTLASS 3.x template definition''' def __init__(self, operation_suffix = ''): self.operation_suffix = operation_suffix self.includes = [ "cutlass/cutlass.h", "cutlass/gemm/gemm.h", "cutlass/numeric_types.h", "cutlass/gemm/kernel/gemm_universal.hpp", "cutlass/gemm/collective/collective_builder.hpp", "cutlass/epilogue/collective/collective_builder.hpp", "cutlass/detail/blockwise_scale_layout.hpp", ] self.builtin_epilogue_functor_template = \ """${epilogue_functor}< ${element_d}, ${element_epilogue}, ${element_c}, ${element_epilogue} >""" self.gemm_template = """ using ${operation_name}_epilogue = typename cutlass::epilogue::collective::CollectiveBuilder< ${arch}, ${opcode_class_epi}, cute::Shape, cute::Shape<${cluster_shape_m}, ${cluster_shape_n}, ${cluster_shape_k}>, ${epi_tile_mn}, ${element_accumulator}, ${element_epilogue}, ${element_c}, ${layout_c}, ${align_c}, ${element_d}, ${layout_d}, ${align_d}, ${epilogue_schedule}, ${epilogue_functor} >::CollectiveOp; ${mixed_dtype_prepare_code} ${blockwise_prepare_code} using ${operation_name}_mainloop = typename cutlass::gemm::collective::CollectiveBuilder< ${arch}, ${opcode_class_main}, ${element_a}, ${layout_a}, ${align_a}, ${element_b}, ${layout_b}, ${align_b}, ${element_accumulator}, cute::Shape, cute::Shape<${cluster_shape_m}, ${cluster_shape_n}, ${cluster_shape_k}>, ${stages}, ${kernel_schedule} >::CollectiveOp; // Gemm operator ${operation_name} using ${operation_name}_base = cutlass::gemm::kernel::GemmUniversal< ${problem_shape}, ${operation_name}_mainloop, ${operation_name}_epilogue, ${tile_scheduler}>; // Define named type struct ${operation_name} : public ${operation_name}_base { }; """ # def instance_template(self): return """ ${compile_guard_start} { using GemmKernel = cutlass::gemm::device::GemmUniversalAdapter<${operation_name}>; manifest.append( new ${gemm_kind}("${operation_name}")); } ${compile_guard_end} """ def emit_block_scale_epilogue_functor(self, operation): block_scaled_template = """ ${epilogue_functor}< ${epi_vs}, ${element_d}, ${element_accumulator}, ${element_sfd}, ${layout_sfd}, ${element_c}, ${element_scalar} > """ block_scaled_values = { 'epi_vs' : str(operation.ScaleFactorVectorSize), 'element_d': str(DataTypeTag[operation.D.element]), 'element_sfd': str(DataTypeTag[operation.ScaleFactorD.element]), 'layout_sfd': LayoutTag[operation.ScaleFactorD.layout], 'epilogue_functor': EpilogueFunctor3xTag[EpilogueFunctor3x.LinearCombinationBlockScaleFactor], 'element_accumulator': str(DataTypeTag[operation.accumulator_type()]), 'element_scalar': str(DataTypeTag[operation.accumulator_type()]), 'element_c': str(DataTypeTag[operation.C.element]), } return SubstituteTemplate(block_scaled_template, block_scaled_values) @staticmethod def pointerize_if_grouped(operation, layout): return layout if not is_grouped(operation.gemm_kind) else layout + "* " @staticmethod def transform_layout_A_if_blockwise(operation, layout): layout_sfa = f"{operation.procedural_name()}_LayoutSFA" layout_sfa = layout_sfa if not is_grouped(operation.gemm_kind) else layout_sfa + "* " return layout if not is_blockwise(operation.gemm_kind) else f"cute::tuple<{layout}, {layout_sfa}>" @staticmethod def transform_layout_B_if_blockwise(operation, layout): layout_sfb = f"{operation.procedural_name()}_LayoutSFB" layout_sfb = layout_sfb if not is_grouped(operation.gemm_kind) else layout_sfb + "* " return layout if not is_blockwise(operation.gemm_kind) else f"cute::tuple<{layout}, {layout_sfb}>" @staticmethod def problem_shape(operation): gemm_shape_type = "cute::Shape" grouped_gemm_shape_type = "cute::Shape" grouped_gemm_shape_type = "cutlass::gemm::GroupProblemShape<" + grouped_gemm_shape_type + ">" return gemm_shape_type if not is_grouped(operation.gemm_kind) else grouped_gemm_shape_type def emit(self, operation): _LOGGER.debug("*** EmitGemmConfigurationLibrary::emit(operation)") _LOGGER.debug("*** operation.procedural_name(): " + operation.procedural_name()) _LOGGER.debug("*** tile_shape: " + str(operation.tile_description.tile_shape)) _LOGGER.debug("*** warp_count: " + str(operation.tile_description.warp_count)) opcode_class_main = operation.tile_description.math_instruction.opcode_class opcode_class_epi = opcode_class_main tile_shape = operation.tile_description.tile_shape instruction_shape = operation.tile_description.math_instruction.instruction_shape cluster_m = operation.tile_description.cluster_shape[0] cluster_n = operation.tile_description.cluster_shape[1] cta_n = tile_shape[1] // cluster_n if cluster_n > 0 else tile_shape[1] tile_shape_m, tile_shape_n, tile_shape_k = operation.get_collective_tile_shape() # stage count set to zero indicates builder automatic stage selection if operation.tile_description.stages > 0: stage_count_string = f"cutlass::gemm::collective::StageCount<{str(operation.tile_description.stages)}>" elif opcode_class_main == OpcodeClass.SparseTensorOp and operation.arch == 100: stage_count_string = f"cutlass::gemm::collective::StageCountAutoCarveoutEpi<{str(operation.procedural_name())}_epilogue>" else: stage_count_string = f"cutlass::gemm::collective::StageCountAutoCarveout(sizeof(typename {str(operation.procedural_name())}_epilogue::SharedStorage))>" epi_tile_mn = "cutlass::epilogue::collective::EpilogueTileAuto" instance_layout_A, instance_layout_B, instance_layout_C , instance_layout_D = \ (operation.A.layout, operation.B.layout, operation.C.layout, operation.D.layout) # 3.0 profiler integration only supports trivial epilogues for now epilogue_vector_length = 1 # Support built-in epilogue functors or user-defined functions if isinstance(operation.epilogue_functor, enum.Enum): values = { 'element_epilogue': str(DataTypeTag[operation.element_epilogue]), 'epilogue_functor': EpilogueFunctor3xTag[operation.epilogue_functor], } epilogue_functor = SubstituteTemplate(self.builtin_epilogue_functor_template, values) if is_block_scaled(operation.gemm_kind) and operation.ScaleFactorD.element != DataType.void: epilogue_functor = self.emit_block_scale_epilogue_functor(operation) else: epilogue_functor = self.epilogue_functor.emit_declaration() if is_block_scaled(operation.gemm_kind) and operation.ScaleFactorD.element != DataType.void: epilogue_functor = self.emit_block_scale_epilogue_functor(operation) # # Cutlass3x complex kernels' ElementA(B) is a tuple in collective mainloop builder, e.g. cute::tuple, Transform : cute::identity / cute::conjugate. element_a = DataTypeTag[operation.A.element] if not operation.is_complex() else f"cute::tuple<{str(DataTypeTag[operation.A.element])},{str(ComplexTransformTag3x[operation.A.complex_transform])}>" element_b = DataTypeTag[operation.B.element] if not operation.is_complex() else f"cute::tuple<{str(DataTypeTag[operation.B.element])},{str(ComplexTransformTag3x[operation.B.complex_transform])}>" epilogue_schedule_type = EpilogueScheduleTag[operation.epilogue_schedule] if opcode_class_main == OpcodeClass.BlockScaledTensorOp: is_no_smem_epilogue = operation.epilogue_schedule in [EpilogueScheduleType.NoSmemWarpSpecialized1Sm, EpilogueScheduleType.NoSmemWarpSpecialized2Sm] grouped = is_grouped(operation.gemm_kind) if cta_n == 256 and operation.kernel_schedule == to_grouped_schedule(KernelScheduleType.Nvf4TmaWarpSpecialized1SmSm100, grouped): epi_tile_mn = "cute::Shape" if not is_no_smem_epilogue: epilogue_schedule_type = EpilogueScheduleTag[to_grouped_schedule(EpilogueScheduleType.TmaWarpSpecialized1Sm, grouped)] if cta_n == 256 and operation.kernel_schedule == to_grouped_schedule(KernelScheduleType.Nvf4TmaWarpSpecialized2SmSm100, grouped): epi_tile_mn = "cute::Shape" if not is_no_smem_epilogue: epilogue_schedule_type = EpilogueScheduleTag[to_grouped_schedule(EpilogueScheduleType.TmaWarpSpecialized2Sm, grouped)] element_a = f'cute::tuple<{str(element_a)},{str(DataTypeTag[operation.ScaleFactorA])}>' element_b = f'cute::tuple<{str(element_b)},{str(DataTypeTag[operation.ScaleFactorB])}>' alignment_c = get_tma_alignment(operation.C.element) \ if is_tma_epilogue(operation.epilogue_schedule) and opcode_class_epi != OpcodeClass.Simt \ else operation.C.alignment alignment_d = get_tma_alignment(operation.D.element) \ if is_tma_epilogue(operation.epilogue_schedule) and opcode_class_epi != OpcodeClass.Simt \ else operation.D.alignment operation_name_str = operation.procedural_name() layout_a_str = LayoutTag[instance_layout_A] layout_b_str = LayoutTag[instance_layout_B] mixed_dtype_prepare_code = "" if operation.mixed_input_mode != None: A_dtype = operation.A.element B_dtype = operation.B.element A_dtype_bits = DataTypeSize[A_dtype] B_dtype_bits = DataTypeSize[B_dtype] is_A_dtype_narrow = A_dtype_bits < B_dtype_bits if is_A_dtype_narrow: narrow_dtype, wide_dtype = (A_dtype, B_dtype) narrow_dtype_bits, wide_dtype_bits = (A_dtype_bits, B_dtype_bits) else: narrow_dtype, wide_dtype = (B_dtype, A_dtype) narrow_dtype_bits, wide_dtype_bits = (B_dtype_bits, A_dtype_bits) narrow_tag = DataTypeTag[narrow_dtype] wide_tag = DataTypeTag[wide_dtype] scale_tag = DataTypeTag[wide_dtype] zero_tag = DataTypeTag[wide_dtype] do_shuffle = False value_shuffle_str = "" if narrow_dtype_bits == 4 and wide_dtype_bits == 16: value_shuffle_str = "cute::Layout, cute::Stride>" do_shuffle = True if narrow_dtype_bits == 8 and wide_dtype_bits == 16: value_shuffle_str = "cute::Layout, cute::Stride>" do_shuffle = True do_shuffle = operation.mixed_input_shuffle and do_shuffle if do_shuffle: if is_A_dtype_narrow: stride_narrow_str = f"cutlass::detail::TagToStrideA_t<{layout_a_str}>" layout_a_str = f"{operation_name_str}_LayoutNarrowReordered" else: stride_narrow_str = f"cutlass::detail::TagToStrideB_t<{layout_b_str}>" layout_b_str = f"{operation_name_str}_LayoutNarrowReordered" # The {operation_name_str}_ prefixs in mixed_dtype_prepare_code and # layout_{a, b}_str are to prevent errors in Windows platform unity build mixed_dtype_prepare_code = f""" using {operation_name_str}_StrideNarrow = {stride_narrow_str}; using {operation_name_str}_ValueShuffle = {value_shuffle_str}; static constexpr int {operation_name_str}_NumShuffleAtoms = 1; using {operation_name_str}_MmaAtomShape = cute::Layout>>; using {operation_name_str}_LayoutAtomQuant = decltype(cutlass::compute_memory_reordering_atom<{wide_tag}, {operation_name_str}_MmaAtomShape, {operation_name_str}_ValueShuffle>()); using {operation_name_str}_LayoutNarrowReordered = decltype(cute::tile_to_shape({operation_name_str}_LayoutAtomQuant{{}}, cute::Layout, {operation_name_str}_StrideNarrow>{{}})); """ mixed_input_modes_to_element = { MixedInputMode.ConvertOnly: narrow_tag, MixedInputMode.ScaleOnly: f"cute::tuple<{narrow_tag}, {scale_tag}>", MixedInputMode.ScaleWithZeroPoint: f"cute::tuple<{narrow_tag}, {scale_tag}, {zero_tag}>" } narrow_element = mixed_input_modes_to_element.get(operation.mixed_input_mode, narrow_tag) if narrow_dtype == DataType.s4 and (wide_dtype == DataType.e4m3 or wide_dtype == DataType.e5m2): narrow_element = f"cute::tuple<{narrow_tag}, cutlass::Array<{scale_tag}, 8>>" if is_A_dtype_narrow: element_a = narrow_element else: element_b = narrow_element blockwise_prepare_code = "" if is_blockwise(operation.gemm_kind): sfm_vec_size = operation.ScaleFactorMVecSize sfn_vec_size = operation.ScaleFactorNVecSize sfk_vec_size = operation.ScaleFactorKVecSize blockwise_prepare_code = f""" using {operation_name_str}_ScaleConfig = cutlass::detail::Sm{operation.arch}BlockwiseScaleConfig<{sfm_vec_size}, {sfn_vec_size}, {sfk_vec_size}>; using {operation_name_str}_LayoutSFA = decltype({operation_name_str}_ScaleConfig::deduce_layoutSFA()); using {operation_name_str}_LayoutSFB = decltype({operation_name_str}_ScaleConfig::deduce_layoutSFB()); """ values = { 'operation_name': operation_name_str, 'operation_suffix': self.operation_suffix, 'problem_shape': self.problem_shape(operation), 'element_a': element_a, 'layout_a': self.transform_layout_A_if_blockwise(operation, self.pointerize_if_grouped(operation, layout_a_str)), 'element_b': element_b, 'layout_b': self.transform_layout_B_if_blockwise(operation, self.pointerize_if_grouped(operation, layout_b_str)), 'element_c': DataTypeTag[operation.C.element], 'layout_c': self.pointerize_if_grouped(operation, LayoutTag[instance_layout_C]), 'element_d': DataTypeTag[operation.D.element], 'layout_d': self.pointerize_if_grouped(operation, LayoutTag[instance_layout_D]), 'element_accumulator': DataTypeTag[operation.accumulator_type()], 'opcode_class_main': OpcodeClassTag[opcode_class_main], 'opcode_class_epi': OpcodeClassTag[opcode_class_epi], 'arch': "cutlass::arch::Sm%d" % operation.arch, 'tile_shape_m': str(tile_shape_m), 'tile_shape_n': str(tile_shape_n), 'tile_shape_k': str(tile_shape_k), 'cluster_shape_m': 'cute::_' + str(operation.tile_description.cluster_shape[0]) if operation.tile_description.cluster_shape[0] > 0 else "int", 'cluster_shape_n': 'cute::_' + str(operation.tile_description.cluster_shape[1]) if operation.tile_description.cluster_shape[1] > 0 else "int", 'cluster_shape_k': 'cute::_' + str(operation.tile_description.cluster_shape[2]) if operation.tile_description.cluster_shape[2] > 0 else "int", 'instruction_shape_m': str(instruction_shape[0]), 'instruction_shape_n': str(instruction_shape[1]), 'instruction_shape_k': str(instruction_shape[2]), 'kernel_schedule' : str(KernelScheduleTag[operation.kernel_schedule]), 'epilogue_schedule' : str(epilogue_schedule_type), 'epi_tile_mn' : epi_tile_mn, 'epilogue_functor': epilogue_functor, 'stages': stage_count_string, 'align_a': str(operation.A.alignment), 'align_b': str(operation.B.alignment), 'align_c': str(alignment_c), 'align_d': str(alignment_d), 'transform_a': ComplexTransformTag[operation.A.complex_transform], 'transform_b': ComplexTransformTag[operation.B.complex_transform], 'math_operation': MathOperationTag[operation.tile_description.math_instruction.math_operation], 'epilogue_vector_length': str(epilogue_vector_length), 'element_epilogue': str(DataTypeTag[operation.element_epilogue]), 'tile_scheduler': str(TileSchedulerTag[operation.tile_scheduler]), 'mixed_dtype_prepare_code': mixed_dtype_prepare_code, 'blockwise_prepare_code' : blockwise_prepare_code } return SubstituteTemplate(self.gemm_template, values) ################################################################################################### # class EmitGemmPlanarComplexInstance: ''' Responsible for emitting a CUTLASS template definition''' def __init__(self, operation_suffix = ''): self.operation_suffix = operation_suffix self.includes = [] self.template = """ // Gemm operator ${operation_name} using Operation_${operation_name} = typename cutlass::gemm::kernel::DefaultGemmPlanarComplexUniversal< ${element_a}, ${layout_a}, ${transform_a}, ${alignment_a}, ${element_b}, ${layout_b}, ${transform_b}, ${alignment_b}, ${element_c}, cutlass::layout::RowMajor, ${element_accumulator}, ${opcode_class}, ${arch}, cutlass::gemm::GemmShape<${threadblock_shape_m}, ${threadblock_shape_n}, ${threadblock_shape_k}>, cutlass::gemm::GemmShape<${warp_shape_m}, ${warp_shape_n}, ${warp_shape_k}>, cutlass::gemm::GemmShape<${instruction_shape_m}, ${instruction_shape_n}, ${instruction_shape_k}>, cutlass::epilogue::thread::LinearCombinationPlanarComplex< ${element_c}, ${alignment_c}, ${element_accumulator}, ${element_epilogue} >, cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, ${stages}, ${math_operator} >::GemmKernel; struct ${operation_name} : public Operation_${operation_name} { }; """ # def instance_template(self): return """ ${compile_guard_start} manifest.append(new ${gemm_kind}< cutlass::gemm::device::GemmUniversalAdapter<${operation_name}> >("${operation_name}")); ${compile_guard_end} """ # def emit(self, operation): warp_shape = [operation.tile_description.threadblock_shape[idx] // operation.tile_description.warp_count[idx] for idx in range(3)] # exchange and transpose A and B types, layouts, and complex transforms since the C layout is row-major transposed_layout_A = TransposedLayout[operation.A.layout] transposed_layout_B = TransposedLayout[operation.B.layout] values = { 'operation_name': operation.procedural_name(), 'element_a': DataTypeTag[operation.B.element], 'layout_a': LayoutTag[transposed_layout_B], 'transform_a': ComplexTransformTag[operation.B.complex_transform], 'alignment_a': str(operation.B.alignment), 'element_b': DataTypeTag[operation.A.element], 'layout_b': LayoutTag[transposed_layout_A], 'transform_b': ComplexTransformTag[operation.A.complex_transform], 'alignment_b': str(operation.A.alignment), 'element_c': DataTypeTag[operation.C.element], 'layout_c': LayoutTag[operation.C.layout], 'element_accumulator': DataTypeTag[operation.tile_description.math_instruction.element_accumulator], 'opcode_class': OpcodeClassTag[operation.tile_description.math_instruction.opcode_class], 'arch': "cutlass::arch::Sm%d" % operation.arch, 'threadblock_shape_m': str(operation.tile_description.threadblock_shape[0]), 'threadblock_shape_n': str(operation.tile_description.threadblock_shape[1]), 'threadblock_shape_k': str(operation.tile_description.threadblock_shape[2]), 'warp_shape_m': str(warp_shape[0]), 'warp_shape_n': str(warp_shape[1]), 'warp_shape_k': str(warp_shape[2]), 'instruction_shape_m': str(operation.tile_description.math_instruction.instruction_shape[0]), 'instruction_shape_n': str(operation.tile_description.math_instruction.instruction_shape[1]), 'instruction_shape_k': str(operation.tile_description.math_instruction.instruction_shape[2]), 'alignment_c': str(operation.C.alignment), 'element_epilogue': str(DataTypeTag[operation.element_epilogue]), 'stages': str(operation.tile_description.stages), 'math_operator': 'cutlass::arch::OpMultiplyAdd' } return SubstituteTemplate(self.template, values) ################################################################################################### # class EmitGemmPlanarComplexArrayInstance: ''' Responsible for emitting a CUTLASS template definition''' def __init__(self, operation_suffix = ''): self.operation_suffix = operation_suffix self.includes = [] self.template = """ // Gemm operator ${operation_name} using Operation_${operation_name} = typename cutlass::gemm::kernel::DefaultGemmPlanarComplexUniversal< ${element_a}, ${layout_a}, ${transform_a}, ${alignment_a}, ${element_b}, ${layout_b}, ${transform_b}, ${alignment_b}, ${element_c}, cutlass::layout::RowMajor, ${element_accumulator}, ${opcode_class}, ${arch}, cutlass::gemm::GemmShape<${threadblock_shape_m}, ${threadblock_shape_n}, ${threadblock_shape_k}>, cutlass::gemm::GemmShape<${warp_shape_m}, ${warp_shape_n}, ${warp_shape_k}>, cutlass::gemm::GemmShape<${instruction_shape_m}, ${instruction_shape_n}, ${instruction_shape_k}>, cutlass::epilogue::thread::LinearCombinationPlanarComplex< ${element_c}, ${alignment_c}, ${element_accumulator}, ${element_epilogue} >, cutlass::gemm::threadblock::GemmIdentityThreadblockSwizzle<>, ${stages}, ${math_operator} >::GemmArrayKernel; struct ${operation_name} : public Operation_${operation_name} { }; """ # def instance_template(self): return """ ${compile_guard_start} manifest.append(new ${gemm_kind}< cutlass::gemm::device::GemmUniversalAdapter<${operation_name}> >("${operation_name}")); ${compile_guard_end} """ # def emit(self, operation): warp_shape = [operation.tile_description.threadblock_shape[idx] // operation.tile_description.warp_count[idx] for idx in range(3)] # exchange and transpose A and B types, layouts, and complex transforms since the C layout is row-major transposed_layout_A = TransposedLayout[operation.A.layout] transposed_layout_B = TransposedLayout[operation.B.layout] values = { 'operation_name': operation.procedural_name(), 'element_a': DataTypeTag[operation.B.element], 'layout_a': LayoutTag[transposed_layout_B], 'transform_a': ComplexTransformTag[operation.B.complex_transform], 'alignment_a': str(operation.B.alignment), 'element_b': DataTypeTag[operation.A.element], 'layout_b': LayoutTag[transposed_layout_A], 'transform_b': ComplexTransformTag[operation.A.complex_transform], 'alignment_b': str(operation.A.alignment), 'element_c': DataTypeTag[operation.C.element], 'layout_c': LayoutTag[operation.C.layout], 'element_accumulator': DataTypeTag[operation.tile_description.math_instruction.element_accumulator], 'opcode_class': OpcodeClassTag[operation.tile_description.math_instruction.opcode_class], 'arch': "cutlass::arch::Sm%d" % operation.arch, 'threadblock_shape_m': str(operation.tile_description.threadblock_shape[0]), 'threadblock_shape_n': str(operation.tile_description.threadblock_shape[1]), 'threadblock_shape_k': str(operation.tile_description.threadblock_shape[2]), 'warp_shape_m': str(warp_shape[0]), 'warp_shape_n': str(warp_shape[1]), 'warp_shape_k': str(warp_shape[2]), 'instruction_shape_m': str(operation.tile_description.math_instruction.instruction_shape[0]), 'instruction_shape_n': str(operation.tile_description.math_instruction.instruction_shape[1]), 'instruction_shape_k': str(operation.tile_description.math_instruction.instruction_shape[2]), 'alignment_c': str(operation.C.alignment), 'element_epilogue': str(DataTypeTag[operation.element_epilogue]), 'stages': str(operation.tile_description.stages), 'math_operator': 'cutlass::arch::OpMultiplyAdd' } return SubstituteTemplate(self.template, values) ################################################################################################### # class EmitGemmGroupedInstance: ''' Responsible for emitting a CUTLASS template definition''' def __init__(self, operation_suffix = ''): self.operation_suffix = operation_suffix self.includes = [ "cutlass/cutlass.h", "cutlass/numeric_types.h", "cutlass/arch/arch.h", "cutlass/arch/mma.h", "cutlass/layout/matrix.h", "cutlass/gemm/device/gemm.h", "cutlass/gemm/kernel/gemm_grouped.h", "cutlass/gemm/kernel/default_gemm_grouped.h", "cutlass/gemm/device/gemm_grouped.h" ] self.builtin_epilogue_functor_template = \ """${epilogue_functor}< ${element_c}, ${epilogue_vector_length}, ${element_accumulator}, ${element_epilogue} >""" self.gemm_template = """ // Gemm operator ${operation_name} using ${operation_name}_base = typename cutlass::gemm::kernel::DefaultGemmGrouped< ${element_a}, ${layout_a}, ${transform_a}, ${align_a}, ${element_b}, ${layout_b}, ${transform_b}, ${align_b}, ${element_c}, ${layout_c}, ${element_accumulator}, ${opcode_class}, ${arch}, cutlass::gemm::GemmShape<${threadblock_shape_m}, ${threadblock_shape_n}, ${threadblock_shape_k}>, cutlass::gemm::GemmShape<${warp_shape_m}, ${warp_shape_n}, ${warp_shape_k}>, cutlass::gemm::GemmShape<${instruction_shape_m}, ${instruction_shape_n}, ${instruction_shape_k}>, ${epilogue_functor}, ${swizzling_functor}, ${stages}, ${scheduler_mode}, ${math_operation} >::GemmKernel; // Define named type struct ${operation_name}${operation_suffix} : public ${operation_name}_base { }; """ # def instance_template(self): return """ ${compile_guard_start} manifest.append(new ${gemm_kind}< cutlass::gemm::device::GemmGrouped<${operation_name}> >("${operation_name}")); ${compile_guard_end} """ # def emit(self, operation): threadblock_shape = operation.tile_description.threadblock_shape warp_count = operation.tile_description.warp_count warp_shape = [threadblock_shape[idx] // warp_count[idx] for idx in range(3)] transpose_layouts = { LayoutType.ColumnMajor: LayoutType.RowMajor, LayoutType.RowMajor: LayoutType.ColumnMajor } instance_layout_A, instance_layout_B, instance_layout_C = \ (operation.A.layout, operation.B.layout, operation.C.layout) # # Support built-in epilogue functors or user-defined functions if isinstance(operation.epilogue_functor, enum.Enum): epilogue_vector_length = \ min(operation.C.alignment * DataTypeSize[operation.C.element], 128) // DataTypeSize[operation.C.element] values = { 'epilogue_vector_length': str(epilogue_vector_length), 'element_epilogue': str(DataTypeTag[operation.element_epilogue]), 'epilogue_functor': EpilogueFunctorTag[operation.epilogue_functor], } epilogue_functor = SubstituteTemplate(self.builtin_epilogue_functor_template, values) else: epilogue_functor = self.epilogue_functor.emit_declaration() # values = { 'operation_name': operation.procedural_name(), 'operation_suffix': self.operation_suffix, 'element_a': DataTypeTag[operation.A.element], 'layout_a': LayoutTag[instance_layout_A], 'element_b': DataTypeTag[operation.B.element], 'layout_b': LayoutTag[instance_layout_B], 'element_c': DataTypeTag[operation.C.element], 'layout_c': LayoutTag[instance_layout_C], 'element_accumulator': DataTypeTag[operation.accumulator_type()], 'opcode_class': OpcodeClassTag[operation.tile_description.math_instruction.opcode_class], 'arch': "cutlass::arch::Sm%d" % operation.arch, 'threadblock_shape_m': str(operation.tile_description.threadblock_shape[0]), 'threadblock_shape_n': str(operation.tile_description.threadblock_shape[1]), 'threadblock_shape_k': str(operation.tile_description.threadblock_shape[2]), 'warp_shape_m': str(warp_shape[0]), 'warp_shape_n': str(warp_shape[1]), 'warp_shape_k': str(warp_shape[2]), 'instruction_shape_m': str(operation.tile_description.math_instruction.instruction_shape[0]), 'instruction_shape_n': str(operation.tile_description.math_instruction.instruction_shape[1]), 'instruction_shape_k': str(operation.tile_description.math_instruction.instruction_shape[2]), 'epilogue_functor': epilogue_functor, 'swizzling_functor': SwizzlingFunctorTag[operation.swizzling_functor], 'stages': str(operation.tile_description.stages), 'align_a': str(operation.A.alignment), 'align_b': str(operation.B.alignment), 'transform_a': ComplexTransformTag[operation.A.complex_transform], 'transform_b': ComplexTransformTag[operation.B.complex_transform], 'scheduler_mode': GroupScheduleModeTag[operation.scheduler_mode], 'math_operation': MathOperationTag[operation.tile_description.math_instruction.math_operation] } return SubstituteTemplate(self.gemm_template, values) ################################################################################################### # # Emitters functions for all targets # ################################################################################################### class EmitGemmConfigurationLibrary: def __init__(self, operation_path, configuration_name): self.configuration_name = configuration_name self.configuration_path = os.path.join(operation_path, "%s.cu" % configuration_name).replace('\\', '/') self.instance_emitter = { GemmKind.Gemm: EmitGemmInstance, GemmKind.Sparse: EmitSparseGemmInstance, GemmKind.Universal: EmitGemmUniversalInstance, GemmKind.Universal3x: EmitGemmUniversal3xInstance, GemmKind.SparseUniversal3x: EmitGemmUniversal3xInstance, GemmKind.BlockScaledUniversal3x: EmitGemmUniversal3xInstance, GemmKind.PlanarComplex: EmitGemmPlanarComplexInstance, GemmKind.PlanarComplexArray: EmitGemmPlanarComplexArrayInstance, GemmKind.Grouped: EmitGemmGroupedInstance, GemmKind.GroupedUniversal3x: EmitGemmUniversal3xInstance, GemmKind.GroupedBlockScaledUniversal3x: EmitGemmUniversal3xInstance, GemmKind.BlockwiseUniversal3x: EmitGemmUniversal3xInstance, GemmKind.GroupedBlockwiseUniversal3x: EmitGemmUniversal3xInstance, } self.gemm_kind_wrappers = { GemmKind.Gemm: 'GemmOperation', GemmKind.Sparse: 'GemmSparseOperation', GemmKind.Universal: 'GemmUniversalOperation', GemmKind.Universal3x: 'GemmUniversal3xOperation', GemmKind.SparseUniversal3x: 'SparseGemmUniversal3xOperation', GemmKind.BlockScaledUniversal3x: 'BlockScaledGemmUniversal3xOperation', GemmKind.PlanarComplex: 'GemmPlanarComplexOperation', GemmKind.PlanarComplexArray: 'GemmPlanarComplexArrayOperation', GemmKind.Grouped: 'GemmGroupedOperation', GemmKind.GroupedUniversal3x: 'GroupedGemmUniversal3xOperation', GemmKind.GroupedBlockScaledUniversal3x: 'GroupedBlockScaledGemmUniversal3xOperation', GemmKind.BlockwiseUniversal3x: 'BlockwiseGemmUniversal3xOperation', GemmKind.GroupedBlockwiseUniversal3x: 'GroupedBlockwiseGemmUniversal3xOperation', } self.wmma_guard_start = "#if defined(CUTLASS_ARCH_WMMA_SM${sm_number}_ENABLED)" self.separator = """ /////////////////////////////////////////////////////////////////////////////////////////////////// """ self.header_template = """ /* Generated by gemm_operation.py - Do not edit. */ """ self.initialize_function_template = """ /////////////////////////////////////////////////////////////////////////////////////////////////// namespace cutlass { namespace library { /////////////////////////////////////////////////////////////////////////////////////////////////// void initialize_${configuration_name}(Manifest &manifest) { """ self.epilogue_template = """ } /////////////////////////////////////////////////////////////////////////////////////////////////// } // namespace library } // namespace cutlass /////////////////////////////////////////////////////////////////////////////////////////////////// """ def __enter__(self): _LOGGER.debug("*** EmitGemmConfigurationLibrary::__enter__") _LOGGER.debug("*** configuration_path (file to write): " + str(self.configuration_path)) self.configuration_file = open(self.configuration_path, "w") self.configuration_file.write(self.header_template) self.configuration_file.write(self.separator) self.includes = collections.OrderedDict([ ("cutlass/cutlass.h", None), ("cutlass/library/library.h", None), ("cutlass/library/manifest.h", None), ("library_internal.h", None), ("gemm_operation.h", None), ("gemm_operation_3x.hpp", None), ("grouped_gemm_operation_3x.hpp", None), ("sparse_gemm_operation_3x.hpp", None), ("block_scaled_gemm_operation_3x.hpp", None), ("blockwise_gemm_operation_3x.hpp", None), ("cutlass/arch/wmma.h", None), ("cutlass/numeric_types.h", None) ]) self.instance_definitions = [] self.instance_wrappers = [] self.operations = [] return self def emit(self, operation): _LOGGER.debug("*** EmitGemmConfigurationLibrary::emit(operation)") _LOGGER.debug("*** operation.gemm_kind: " + str(operation.gemm_kind)) emitter = self.instance_emitter[operation.gemm_kind]() for incl in emitter.includes: self.includes[incl] = None self.operations.append(operation) self.instance_definitions.append(emitter.emit(operation)) self.instance_wrappers.append(SubstituteTemplate(emitter.instance_template(), { 'configuration_name': self.configuration_name, 'operation_name': operation.procedural_name(), 'gemm_kind': self.gemm_kind_wrappers[operation.gemm_kind], 'compile_guard_start': SubstituteTemplate(self.wmma_guard_start, {'sm_number': str(operation.arch)}) \ if operation.tile_description.math_instruction.opcode_class == OpcodeClass.WmmaTensorOp else "", 'compile_guard_end': "#endif" \ if operation.tile_description.math_instruction.opcode_class == OpcodeClass.WmmaTensorOp else "" })) def __exit__(self, exception_type, exception_value, traceback): # Write includes for incl, _ in self.includes.items(): include_statement = "#include \"%s\"\n" % incl self.configuration_file.write(include_statement) self.configuration_file.write(self.separator) # Write instance definitions in top-level namespace for instance_definition in self.instance_definitions: self.configuration_file.write(instance_definition) # Add wrapper objects within initialize() function self.configuration_file.write(SubstituteTemplate(self.initialize_function_template, { 'configuration_name': self.configuration_name })) for instance_wrapper in self.instance_wrappers: self.configuration_file.write(instance_wrapper) self.configuration_file.write(self.epilogue_template) self.configuration_file.close() ################################################################################################### ###################################################################################################