diff --git a/optimization.py b/optimization.py new file mode 100644 index 0000000..3cf7618 --- /dev/null +++ b/optimization.py @@ -0,0 +1,70 @@ +""" +""" + +from typing import Any +from typing import Callable +from typing import ParamSpec +from torchao.quantization import quantize_ +from torchao.quantization import Float8DynamicActivationFloat8WeightConfig +import spaces +import torch +from torch.utils._pytree import tree_map + + +P = ParamSpec('P') + + +TRANSFORMER_IMAGE_SEQ_LENGTH_DIM = torch.export.Dim('image_seq_length') +TRANSFORMER_TEXT_SEQ_LENGTH_DIM = torch.export.Dim('text_seq_length') + +TRANSFORMER_DYNAMIC_SHAPES = { + 'hidden_states': { + 1: TRANSFORMER_IMAGE_SEQ_LENGTH_DIM, + }, + 'encoder_hidden_states': { + 1: TRANSFORMER_TEXT_SEQ_LENGTH_DIM, + }, + 'encoder_hidden_states_mask': { + 1: TRANSFORMER_TEXT_SEQ_LENGTH_DIM, + }, + 'image_rotary_emb': ({ + 0: TRANSFORMER_IMAGE_SEQ_LENGTH_DIM, + }, { + 0: TRANSFORMER_TEXT_SEQ_LENGTH_DIM, + }), +} + + +INDUCTOR_CONFIGS = { + 'conv_1x1_as_mm': True, + 'epilogue_fusion': False, + 'coordinate_descent_tuning': True, + 'coordinate_descent_check_all_directions': True, + 'max_autotune': True, + 'triton.cudagraphs': True, +} + + +def optimize_pipeline_(pipeline: Callable[P, Any], *args: P.args, **kwargs: P.kwargs): + + @spaces.GPU(duration=1500) + def compile_transformer(): + + with spaces.aoti_capture(pipeline.transformer) as call: + pipeline(*args, **kwargs) + + dynamic_shapes = tree_map(lambda t: None, call.kwargs) + dynamic_shapes |= TRANSFORMER_DYNAMIC_SHAPES + + # quantize_(pipeline.transformer, Float8DynamicActivationFloat8WeightConfig()) + + exported = torch.export.export( + mod=pipeline.transformer, + args=call.args, + kwargs=call.kwargs, + dynamic_shapes=dynamic_shapes, + ) + + return spaces.aoti_compile(exported, INDUCTOR_CONFIGS) + + spaces.aoti_apply(compile_transformer(), pipeline.transformer) \ No newline at end of file