1165 lines
33 KiB
Python
1165 lines
33 KiB
Python
import pytest
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import torch
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from text_generation_server.utils.weights import (
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DefaultWeightsLoader,
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Weights,
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WeightsLoader,
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)
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from text_generation_server.layers.gptq import GPTQWeight, GPTQWeightsLoader
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from text_generation_server.layers.exl2 import Exl2Weight, Exl2WeightsLoader
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from text_generation_server.layers.marlin import MarlinWeight, MarlinWeightsLoader
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from types import SimpleNamespace
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from typing import List, Optional, Dict, Union
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from pathlib import Path
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|
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@pytest.fixture
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def gptq_weights_loader():
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return GPTQWeightsLoader(
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bits=4,
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groupsize=-1,
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desc_act=False,
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quant_method="gptq",
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quantize="gptq",
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sym=True,
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)
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@pytest.fixture
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def gptq_weights_loader_awq():
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return GPTQWeightsLoader(
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bits=4,
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groupsize=-1,
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desc_act=False,
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quant_method="awq",
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quantize="awq",
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sym=True,
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)
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@pytest.fixture
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def marlin_weights_loader():
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return MarlinWeightsLoader(bits=4, is_marlin_24=False)
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dummy_file_system = {
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"test_weights": {
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"layer.0.weight": torch.tensor(
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[
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[1, 2],
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[3, 4],
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],
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dtype=torch.float32,
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),
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},
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"test_weights_2": {
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"layer.1337.weight": torch.tensor(
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[
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[1, 2, 3, 4],
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[5, 6, 7, 8],
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],
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dtype=torch.float32,
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),
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},
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"test_get_weights_col_packed": {
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"weight.weight": torch.tensor(
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[
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[1, 2],
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[3, 4],
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[5, 6],
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[7, 8],
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],
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dtype=torch.float32,
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),
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},
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"test_get_multi_weights_col": {
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"weight.weight": torch.tensor(
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[
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[1, 2],
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[3, 4],
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[5, 6],
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[7, 8],
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],
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dtype=torch.float32,
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),
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"weight.weight": torch.tensor(
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[
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[1, 2],
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[3, 4],
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[5, 6],
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[7, 8],
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],
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dtype=torch.float32,
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),
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},
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"test_get_weights_row": {
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"weight.weight": torch.tensor(
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[
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[1, 2],
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[3, 4],
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[5, 6],
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[7, 8],
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],
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dtype=torch.float32,
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),
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},
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"test_get_weights_col_gptq": {
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"weight.qweight": torch.tensor(
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[
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[1, 2],
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[3, 4],
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[5, 6],
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[7, 8],
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],
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dtype=torch.float32,
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),
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"weight.g_idx": torch.tensor([0, 1, 0, 1], dtype=torch.int32),
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"weight.qzeros": torch.tensor(
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[
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[0, 1],
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[1, 0],
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],
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dtype=torch.int32,
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),
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"weight.scales": torch.tensor(
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[
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[100.0, 100.0],
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[100.0, 100.0],
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],
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dtype=torch.float16,
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),
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"gptq_bits": torch.tensor([8], dtype=torch.float32),
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"gptq_groupsize": torch.tensor([2], dtype=torch.float32),
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},
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"test_get_weights_col_marlin": {
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"weight.B": torch.tensor([[1, 2], [3, 4]], dtype=torch.int32),
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"weight.s": torch.tensor([[0.5000], [0.2500]], dtype=torch.float16),
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},
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"test_get_weights_row_gptq": {
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"weight.qweight": torch.tensor(
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[
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[1, 2],
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[3, 4],
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[5, 6],
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[7, 8],
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],
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dtype=torch.int32,
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),
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"weight.g_idx": torch.tensor([0, 1, 0, 1], dtype=torch.int32),
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"weight.qzeros": torch.tensor(
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[
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[0, 1],
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[1, 0],
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],
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dtype=torch.int32,
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),
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"weight.scales": torch.tensor(
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[
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[100.0, 100.0],
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[100.0, 100.0],
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],
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dtype=torch.float16,
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),
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"gptq_bits": torch.tensor([8], dtype=torch.float32),
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"gptq_groupsize": torch.tensor([2], dtype=torch.float32),
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},
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"test_get_multi_weights_col_gptq": {
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"weight.qweight": torch.tensor(
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[
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[1, 2],
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[3, 4],
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[5, 6],
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[7, 8],
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],
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dtype=torch.int32,
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),
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"weight.g_idx": torch.tensor([0, 1, 0, 1], dtype=torch.int32),
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"weight.qzeros": torch.tensor(
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[
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[0, 1],
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[1, 0],
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],
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dtype=torch.int32,
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),
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"weight.scales": torch.tensor(
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[
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[100.0, 100.0],
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[100.0, 100.0],
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],
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dtype=torch.float16,
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),
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"gptq_bits": torch.tensor([8], dtype=torch.float32),
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"gptq_groupsize": torch.tensor([2], dtype=torch.float32),
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},
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"test_get_weights_col_packed_gptq": {
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"weight.qweight": torch.tensor(
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[
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[1, 2],
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[3, 4],
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[5, 6],
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[7, 8],
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],
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dtype=torch.int32,
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),
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"weight.g_idx": torch.tensor([0, 1, 0, 1], dtype=torch.int32),
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"weight.qzeros": torch.tensor(
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[
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[0, 1],
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[1, 0],
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],
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dtype=torch.int32,
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),
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"weight.scales": torch.tensor(
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[
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[100.0, 100.0],
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[100.0, 100.0],
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],
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dtype=torch.float16,
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),
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"gptq_bits": torch.tensor([8], dtype=torch.float32),
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"gptq_groupsize": torch.tensor([2], dtype=torch.float32),
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},
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"test_get_weights_col_packed_exl2": {
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"weight.q_weight": torch.tensor(
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[
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[1, 2],
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[3, 4],
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[5, 6],
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[7, 8],
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],
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dtype=torch.int32,
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),
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"weight.q_scale": torch.tensor([8], dtype=torch.int32),
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"weight.q_invperm": torch.tensor([1, 0, 3, 2], dtype=torch.int32),
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"weight.q_scale_max": torch.tensor([100], dtype=torch.float16),
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"weight.q_groups": torch.tensor([4], dtype=torch.int16),
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},
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"test_get_weights_row_exl2": {
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"weight.q_weight": torch.tensor(
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[
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[1, 2],
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[3, 4],
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[5, 6],
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[7, 8],
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],
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dtype=torch.int32,
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),
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"weight.q_scale": torch.tensor([8], dtype=torch.int32),
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"weight.q_invperm": torch.tensor([1, 0, 3, 2], dtype=torch.int32),
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"weight.q_scale_max": torch.tensor([100], dtype=torch.float16),
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"weight.q_groups": torch.tensor([4], dtype=torch.int16),
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},
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"test_get_multi_weights_col_exl2": {
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"weight.q_weight": torch.tensor(
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[
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[1, 2],
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[3, 4],
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[5, 6],
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[7, 8],
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],
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dtype=torch.int32,
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),
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"weight.q_scale": torch.tensor([8], dtype=torch.int32),
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"weight.q_invperm": torch.tensor([1, 0, 3, 2], dtype=torch.int32),
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"weight.q_scale_max": torch.tensor([100], dtype=torch.float16),
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"weight.q_groups": torch.tensor([4], dtype=torch.int16),
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},
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"test_get_weights_col_exl2": {
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"weight.q_weight": torch.tensor(
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[
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[1, 2],
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[3, 4],
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[5, 6],
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[7, 8],
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],
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dtype=torch.int32,
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),
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"weight.q_scale": torch.tensor([8], dtype=torch.int32),
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"weight.q_invperm": torch.tensor([1, 0, 3, 2], dtype=torch.int32),
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"weight.q_scale_max": torch.tensor([100], dtype=torch.float16),
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"weight.q_groups": torch.tensor([4], dtype=torch.int16),
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},
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"test_get_weights_row_marlin": {
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"weight.B": torch.tensor([[1, 2], [3, 4]], dtype=torch.int32),
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"weight.s": torch.tensor([[0.5], [0.25]], dtype=torch.float16),
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},
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"test_get_multi_weights_col_marlin": {
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"weight.B": torch.tensor([[1, 2], [3, 4]], dtype=torch.int32),
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"weight.s": torch.tensor([[0.5], [0.25]], dtype=torch.float16),
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},
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"test_get_weights_col_packed_marlin": {
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"weight.B": torch.tensor([[1, 2], [3, 4]], dtype=torch.int32),
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"weight.s": torch.tensor([[0.5], [0.25]], dtype=torch.float16),
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},
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}
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class MockSlice:
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def __init__(self, tensor):
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self.tensor = tensor
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def get_shape(self):
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return self.tensor.shape
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def __getitem__(self, idx):
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return self.tensor[idx]
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def mock_get_slice(tensor_name, filename):
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tensor = dummy_file_system[filename][tensor_name]
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return MockSlice(tensor)
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def mock_handle(filename, device, dtype):
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return SimpleNamespace(
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get_slice=lambda tensor_name: mock_get_slice(tensor_name, filename)
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)
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|
|
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class MockSafeOpen:
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def __init__(self, filename, framework, dummy_fs):
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self.filename = filename
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self.framework = framework
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self.dummy_fs = dummy_fs
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def keys(self):
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return list(self.dummy_fs[self.filename].keys())
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def __enter__(self):
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return self
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def __exit__(self, exc_type, exc_val, exc_tb):
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pass
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class MockWeights(Weights):
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def __init__(
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self,
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filenames: List[Union[Path, str]],
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device,
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dtype,
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process_group,
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dummy_fs,
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aliases: Optional[Dict[str, List[str]]] = None,
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prefix: Optional[str] = None,
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weights_loader: Optional[WeightsLoader] = None,
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):
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routing = {}
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self.dummy_fs = dummy_fs
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for filename in filenames:
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with MockSafeOpen(filename, framework="pytorch", dummy_fs=dummy_fs) as f:
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for k in f.keys():
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if k in routing:
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raise RuntimeError(
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f"Key {k} was found in multiple files: {filename} and {routing[k]}"
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)
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routing[k] = filename
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if aliases is None:
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aliases = {}
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self.aliases = aliases
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self.routing = routing
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self.device = device
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self.dtype = dtype
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self.process_group = process_group
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self.prefix = prefix
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self.weights_loader = (
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DefaultWeightsLoader() if weights_loader is None else weights_loader
|
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)
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self._handles = {}
|
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def _get_handle(self, filename: Union[Path, str]):
|
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if filename in self._handles:
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return self._handles[filename]
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else:
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handle = mock_handle(filename, self.device, self.dtype)
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self._handles[filename] = handle
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return handle
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def get_shape(self, tensor_name: str):
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filename, _ = self.get_filename(tensor_name)
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handle = self._get_handle(filename)
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return handle.get_slice(tensor_name).get_shape()
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def get_tensor(self, tensor_name: str):
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filename, _ = self.get_filename(tensor_name)
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handle = self._get_handle(filename)
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return handle.get_slice(tensor_name).tensor
|
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|
|
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dummy_process_group = SimpleNamespace(rank=lambda: 0, size=lambda: 1)
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|
|
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def test_weights():
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weights = MockWeights(
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[
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"test_weights",
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"test_weights_2",
|
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],
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device="cpu",
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dtype=torch.float32,
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process_group=dummy_process_group,
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dummy_fs=dummy_file_system,
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)
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assert weights.get_shape("layer.0.weight") == (2, 2)
|
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assert weights.get_tensor("layer.1337.weight").shape == (2, 4)
|
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|
|
|
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def test_get_tensor():
|
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weights = MockWeights(
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[
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"test_weights",
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"test_weights_2",
|
|
],
|
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device="cpu",
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dtype=torch.float32,
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|
process_group=dummy_process_group,
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dummy_fs=dummy_file_system,
|
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)
|
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assert torch.allclose(
|
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weights.get_tensor("layer.0.weight"),
|
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torch.tensor(
|
|
[
|
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[1, 2],
|
|
[3, 4],
|
|
],
|
|
dtype=torch.float32,
|
|
),
|
|
)
|
|
assert torch.allclose(
|
|
weights.get_tensor("layer.1337.weight"),
|
|
torch.tensor(
|
|
[
|
|
[1, 2, 3, 4],
|
|
[5, 6, 7, 8],
|
|
],
|
|
dtype=torch.float32,
|
|
),
|
|
)
|
|
|
|
|
|
def test_get_weights_col_packed():
|
|
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_weights_col_packed",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float32,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
)
|
|
|
|
prefix = "weight"
|
|
block_sizes = 1
|
|
|
|
w = weights.get_weights_col_packed(
|
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prefix=prefix,
|
|
block_sizes=block_sizes,
|
|
)
|
|
|
|
assert torch.allclose(
|
|
w,
|
|
torch.tensor(
|
|
[
|
|
[1, 2],
|
|
[3, 4],
|
|
[5, 6],
|
|
[7, 8],
|
|
],
|
|
dtype=torch.float32,
|
|
),
|
|
)
|
|
|
|
|
|
def test_get_weights_col_packed_block_size():
|
|
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_weights_col_packed",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float32,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
)
|
|
|
|
prefix = "weight"
|
|
block_sizes = 2
|
|
|
|
w = weights.get_weights_col_packed(
|
|
prefix=prefix,
|
|
block_sizes=block_sizes,
|
|
)
|
|
|
|
assert torch.allclose(
|
|
w,
|
|
torch.tensor(
|
|
[
|
|
[1, 2],
|
|
[3, 4],
|
|
[5, 6],
|
|
[7, 8],
|
|
],
|
|
dtype=torch.float32,
|
|
),
|
|
)
|
|
|
|
|
|
def test_get_weights_col_packed_block_size_arr():
|
|
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_weights_col_packed",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float32,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
)
|
|
|
|
prefix = "weight"
|
|
block_sizes = [1, 1]
|
|
|
|
w = weights.get_weights_col_packed(
|
|
prefix=prefix,
|
|
block_sizes=block_sizes,
|
|
)
|
|
|
|
assert torch.allclose(
|
|
w,
|
|
torch.tensor(
|
|
[
|
|
[1, 2],
|
|
[3, 4],
|
|
[5, 6],
|
|
[7, 8],
|
|
],
|
|
dtype=torch.float32,
|
|
),
|
|
)
|
|
|
|
|
|
def test_get_multi_weights_col():
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_multi_weights_col",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float32,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
)
|
|
|
|
prefixes = ["weight", "weight"]
|
|
|
|
w = weights.get_multi_weights_col(
|
|
prefixes=prefixes,
|
|
dim=0,
|
|
)
|
|
|
|
assert torch.allclose(
|
|
w,
|
|
torch.tensor(
|
|
[
|
|
[1, 2],
|
|
[3, 4],
|
|
[5, 6],
|
|
[7, 8],
|
|
[1, 2],
|
|
[3, 4],
|
|
[5, 6],
|
|
[7, 8],
|
|
],
|
|
dtype=torch.float32,
|
|
),
|
|
)
|
|
|
|
|
|
def test_get_weights_row():
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_weights_row",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float32,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
)
|
|
|
|
prefix = "weight"
|
|
|
|
w = weights.get_weights_row(
|
|
prefix=prefix,
|
|
)
|
|
|
|
assert torch.allclose(
|
|
w,
|
|
torch.tensor(
|
|
[[1.0, 2.0], [3.0, 4.0], [5.0, 6.0], [7.0, 8.0]],
|
|
dtype=torch.float32,
|
|
),
|
|
)
|
|
|
|
|
|
# test_get_weights_col
|
|
|
|
|
|
def test_get_weights_col_awq(gptq_weights_loader_awq):
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_weights_col_gptq",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float32,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
weights_loader=gptq_weights_loader_awq,
|
|
)
|
|
|
|
prefix = "weight"
|
|
|
|
w = weights.get_weights_col(
|
|
prefix=prefix,
|
|
)
|
|
|
|
expected_weight = GPTQWeight(
|
|
qweight=torch.tensor([[1.0, 2.0], [3.0, 4.0], [5.0, 6.0], [7.0, 8.0]]),
|
|
qzeros=torch.tensor([[0, 1], [1, 0]], dtype=torch.int32),
|
|
scales=torch.tensor(
|
|
[[100.0, 100.0], [100.0, 100.0]],
|
|
dtype=torch.float16,
|
|
),
|
|
g_idx=None,
|
|
bits=8.0,
|
|
groupsize=2.0,
|
|
use_exllama=False,
|
|
)
|
|
|
|
assert torch.allclose(w.qweight, expected_weight.qweight), "qweight mismatch"
|
|
assert torch.allclose(w.qzeros, expected_weight.qzeros), "qzeros mismatch"
|
|
assert torch.allclose(w.scales, expected_weight.scales), "scales mismatch"
|
|
assert w.g_idx == expected_weight.g_idx, "g_idx mismatch"
|
|
assert w.bits == expected_weight.bits, "bits mismatch"
|
|
assert w.groupsize == expected_weight.groupsize, "groupsize mismatch"
|
|
assert w.use_exllama == expected_weight.use_exllama, "use_exllama mismatch"
|
|
|
|
|
|
def test_get_weights_col_gtpq(gptq_weights_loader):
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_weights_col_gptq",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float32,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
weights_loader=gptq_weights_loader,
|
|
)
|
|
|
|
prefix = "weight"
|
|
|
|
w = weights.get_weights_col(
|
|
prefix=prefix,
|
|
)
|
|
|
|
expected_weight = GPTQWeight(
|
|
qweight=torch.tensor([[1.0, 2.0], [3.0, 4.0], [5.0, 6.0], [7.0, 8.0]]),
|
|
qzeros=torch.tensor([[0, 1], [1, 0]], dtype=torch.int32),
|
|
scales=torch.tensor([[100.0, 100.0], [100.0, 100.0]], dtype=torch.float16),
|
|
g_idx=torch.tensor([0, 1, 0, 1], dtype=torch.int32),
|
|
bits=8.0,
|
|
groupsize=2.0,
|
|
use_exllama=False,
|
|
)
|
|
|
|
assert torch.allclose(w.qweight, expected_weight.qweight), "qweight mismatch"
|
|
assert torch.allclose(w.qzeros, expected_weight.qzeros), "qzeros mismatch"
|
|
assert torch.allclose(w.scales, expected_weight.scales), "scales mismatch"
|
|
assert torch.allclose(w.g_idx, expected_weight.g_idx), "g_idx mismatch"
|
|
assert w.bits == expected_weight.bits, "bits mismatch"
|
|
assert w.groupsize == expected_weight.groupsize, "groupsize mismatch"
|
|
assert w.use_exllama == expected_weight.use_exllama, "use_exllama mismatch"
|
|
|
|
|
|
def test_get_weights_col_exl2():
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_weights_col_exl2",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float32,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
weights_loader=Exl2WeightsLoader(),
|
|
)
|
|
|
|
prefix = "weight"
|
|
|
|
w = weights.get_weights_col(
|
|
prefix=prefix,
|
|
)
|
|
|
|
scaled_scale_max = 0.3906 * 256
|
|
expected_weight = Exl2Weight(
|
|
q_weight=torch.tensor([[1, 2], [3, 4], [5, 6], [7, 8]], dtype=torch.int32),
|
|
q_scale=torch.tensor([8], dtype=torch.int32),
|
|
q_invperm=torch.tensor([1, 0, 3, 2], dtype=torch.int16),
|
|
q_scale_max=torch.tensor([scaled_scale_max], dtype=torch.float16),
|
|
q_groups=torch.tensor([4], dtype=torch.int16),
|
|
)
|
|
|
|
assert torch.allclose(w.q_weight, expected_weight.q_weight), "q_weight mismatch"
|
|
assert torch.allclose(w.q_scale, expected_weight.q_scale), "q_scale mismatch"
|
|
assert torch.allclose(w.q_invperm, expected_weight.q_invperm), "q_invperm mismatch"
|
|
assert torch.allclose(
|
|
w.q_scale_max, expected_weight.q_scale_max
|
|
), "q_scale_max mismatch"
|
|
assert torch.allclose(w.q_groups, expected_weight.q_groups), "q_groups mismatch"
|
|
|
|
|
|
def test_get_weights_col_marlin(marlin_weights_loader):
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_weights_col_marlin",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float16,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
weights_loader=marlin_weights_loader,
|
|
)
|
|
|
|
prefix = "weight"
|
|
|
|
w = weights.get_weights_col(
|
|
prefix=prefix,
|
|
)
|
|
|
|
expected_weight = MarlinWeight(
|
|
B=torch.tensor([[1, 2], [3, 4]], dtype=torch.int32),
|
|
s=torch.tensor([[0.5000], [0.2500]], dtype=torch.float16),
|
|
)
|
|
|
|
assert torch.allclose(w.B, expected_weight.B), "B mismatch"
|
|
assert torch.allclose(w.s, expected_weight.s), "s mismatch"
|
|
|
|
|
|
# test_get_weights_col_packed
|
|
|
|
|
|
def test_get_weights_col_packed_awq(gptq_weights_loader_awq):
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_weights_col_packed_gptq",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float32,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
weights_loader=gptq_weights_loader_awq,
|
|
)
|
|
|
|
prefix = "weight"
|
|
block_sizes = 1
|
|
|
|
w = weights.get_weights_col_packed(
|
|
prefix=prefix,
|
|
block_sizes=block_sizes,
|
|
)
|
|
|
|
expected_weight = GPTQWeight(
|
|
qweight=torch.tensor([[1, 2], [3, 4], [5, 6], [7, 8]], dtype=torch.int32),
|
|
qzeros=torch.tensor([[0, 1], [1, 0]], dtype=torch.int32),
|
|
scales=torch.tensor([[100.0, 100.0], [100.0, 100.0]], dtype=torch.float16),
|
|
g_idx=None,
|
|
bits=8.0,
|
|
groupsize=2.0,
|
|
use_exllama=False,
|
|
)
|
|
|
|
assert torch.allclose(w.qweight, expected_weight.qweight), "qweight mismatch"
|
|
assert torch.allclose(w.qzeros, expected_weight.qzeros), "qzeros mismatch"
|
|
assert torch.allclose(w.scales, expected_weight.scales), "scales mismatch"
|
|
assert w.g_idx == expected_weight.g_idx, "g_idx mismatch"
|
|
assert w.bits == expected_weight.bits, "bits mismatch"
|
|
assert w.groupsize == expected_weight.groupsize, "groupsize mismatch"
|
|
assert w.use_exllama == expected_weight.use_exllama, "use_exllama mismatch"
|
|
|
|
|
|
@pytest.mark.skip(reason="Review expected functionality")
|
|
def test_get_weights_col_packed_exl2():
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_weights_col_packed_exl2",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float32,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
weights_loader=Exl2WeightsLoader(),
|
|
)
|
|
|
|
prefix = "weight"
|
|
block_sizes = 1
|
|
|
|
w = weights.get_weights_col_packed(
|
|
prefix=prefix,
|
|
block_sizes=block_sizes,
|
|
)
|
|
|
|
scaled_scale_max = 0.3906 * 256
|
|
expected_weight = Exl2Weight(
|
|
q_weight=torch.tensor([[1, 2], [3, 4], [5, 6], [7, 8]], dtype=torch.int32),
|
|
q_scale=torch.tensor([8], dtype=torch.int32),
|
|
q_invperm=torch.tensor([1], dtype=torch.int16),
|
|
q_scale_max=torch.tensor([scaled_scale_max], dtype=torch.float16),
|
|
q_groups=torch.tensor([4], dtype=torch.int16),
|
|
)
|
|
|
|
assert torch.allclose(w.q_weight, expected_weight.q_weight), "q_weight mismatch"
|
|
assert torch.allclose(w.q_scale, expected_weight.q_scale), "q_scale mismatch"
|
|
assert torch.allclose(w.q_invperm, expected_weight.q_invperm), "q_invperm mismatch"
|
|
assert torch.allclose(
|
|
w.q_scale_max, expected_weight.q_scale_max
|
|
), "q_scale_max mismatch"
|
|
assert torch.allclose(w.q_groups, expected_weight.q_groups), "q_groups mismatch"
|
|
|
|
|
|
def test_get_weights_col_packed_gptq(gptq_weights_loader):
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_weights_col_packed_gptq",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float32,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
weights_loader=gptq_weights_loader,
|
|
)
|
|
|
|
prefixes = ["weight"]
|
|
|
|
w = weights.get_multi_weights_col(
|
|
prefixes=prefixes,
|
|
dim=0,
|
|
)
|
|
|
|
expected_weight = GPTQWeight(
|
|
qweight=torch.tensor([[1, 2], [3, 4], [5, 6], [7, 8]], dtype=torch.int32),
|
|
qzeros=torch.tensor([[0, 1], [1, 0]], dtype=torch.int32),
|
|
scales=torch.tensor([[100.0, 100.0], [100.0, 100.0]], dtype=torch.float16),
|
|
g_idx=torch.tensor([0, 1, 0, 1], dtype=torch.int32),
|
|
bits=8.0,
|
|
groupsize=2.0,
|
|
use_exllama=False,
|
|
)
|
|
|
|
assert torch.allclose(w.qweight, expected_weight.qweight), "qweight mismatch"
|
|
assert torch.allclose(w.qzeros, expected_weight.qzeros), "qzeros mismatch"
|
|
assert torch.allclose(w.scales, expected_weight.scales), "scales mismatch"
|
|
assert torch.allclose(w.g_idx, expected_weight.g_idx), "g_idx mismatch"
|
|
assert w.bits == expected_weight.bits, "bits mismatch"
|
|
assert w.groupsize == expected_weight.groupsize, "groupsize mismatch"
|
|
assert w.use_exllama == expected_weight.use_exllama, "use_exllama mismatch"
|
|
|
|
|
|
def test_get_weights_col_packed_marlin(marlin_weights_loader):
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_weights_col_packed_marlin",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float16,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
weights_loader=marlin_weights_loader,
|
|
)
|
|
|
|
prefix = "weight"
|
|
|
|
w = weights.get_multi_weights_col(
|
|
prefixes=[prefix],
|
|
dim=0,
|
|
)
|
|
|
|
expected_weight = MarlinWeight(
|
|
B=torch.tensor([[1, 2], [3, 4]], dtype=torch.int32),
|
|
s=torch.tensor([[0.5000], [0.2500]], dtype=torch.float16),
|
|
)
|
|
|
|
print(expected_weight)
|
|
|
|
assert torch.allclose(w.B, expected_weight.B), "B mismatch"
|
|
assert torch.allclose(w.s, expected_weight.s), "s mismatch"
|
|
|
|
|
|
# test_get_multi_weights_col
|
|
|
|
|
|
def test_get_multi_weights_col_awq(gptq_weights_loader_awq):
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_multi_weights_col_gptq",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float32,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
weights_loader=gptq_weights_loader_awq,
|
|
)
|
|
|
|
prefixes = ["weight"]
|
|
|
|
w = weights.get_multi_weights_col(
|
|
prefixes=prefixes,
|
|
dim=0,
|
|
)
|
|
|
|
expected_weight = GPTQWeight(
|
|
qweight=torch.tensor([[1, 2], [3, 4], [5, 6], [7, 8]], dtype=torch.int32),
|
|
qzeros=torch.tensor([[0, 1], [1, 0]], dtype=torch.int32),
|
|
scales=torch.tensor([[100.0, 100.0], [100.0, 100.0]], dtype=torch.float16),
|
|
g_idx=None,
|
|
bits=8.0,
|
|
groupsize=2.0,
|
|
use_exllama=False,
|
|
)
|
|
|
|
assert torch.allclose(w.qweight, expected_weight.qweight), "qweight mismatch"
|
|
assert torch.allclose(w.qzeros, expected_weight.qzeros), "qzeros mismatch"
|
|
assert torch.allclose(w.scales, expected_weight.scales), "scales mismatch"
|
|
assert w.g_idx == expected_weight.g_idx, "g_idx mismatch"
|
|
assert w.bits == expected_weight.bits, "bits mismatch"
|
|
assert w.groupsize == expected_weight.groupsize, "groupsize mismatch"
|
|
assert w.use_exllama == expected_weight.use_exllama, "use_exllama mismatch"
|
|
|
|
|
|
def test_get_multi_weights_col_exl2():
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_multi_weights_col_exl2",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float32,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
weights_loader=Exl2WeightsLoader(),
|
|
)
|
|
|
|
prefix = "weight"
|
|
|
|
try:
|
|
w = weights.get_multi_weights_col(
|
|
prefixes=[prefix],
|
|
dim=0,
|
|
)
|
|
except ValueError as e:
|
|
assert e.args[0] == "get_multi_weights_col is not supported for exl2"
|
|
|
|
|
|
def test_get_multi_weights_col_gptq(gptq_weights_loader):
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_multi_weights_col_gptq",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float32,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
weights_loader=gptq_weights_loader,
|
|
)
|
|
|
|
prefixes = ["weight"]
|
|
|
|
w = weights.get_multi_weights_col(
|
|
prefixes=prefixes,
|
|
dim=0,
|
|
)
|
|
|
|
expected_weight = GPTQWeight(
|
|
qweight=torch.tensor([[1, 2], [3, 4], [5, 6], [7, 8]], dtype=torch.int32),
|
|
qzeros=torch.tensor([[0, 1], [1, 0]], dtype=torch.int32),
|
|
scales=torch.tensor([[100.0, 100.0], [100.0, 100.0]], dtype=torch.float16),
|
|
g_idx=torch.tensor([0, 1, 0, 1], dtype=torch.int32),
|
|
bits=8.0,
|
|
groupsize=2.0,
|
|
use_exllama=False,
|
|
)
|
|
|
|
assert torch.allclose(w.qweight, expected_weight.qweight), "qweight mismatch"
|
|
assert torch.allclose(w.qzeros, expected_weight.qzeros), "qzeros mismatch"
|
|
assert torch.allclose(w.scales, expected_weight.scales), "scales mismatch"
|
|
assert torch.allclose(w.g_idx, expected_weight.g_idx), "g_idx mismatch"
|
|
assert w.bits == expected_weight.bits, "bits mismatch"
|
|
assert w.groupsize == expected_weight.groupsize, "groupsize mismatch"
|
|
assert w.use_exllama == expected_weight.use_exllama, "use_exllama mismatch"
|
|
|
|
|
|
def test_get_multi_weights_col_marlin(marlin_weights_loader):
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_multi_weights_col_marlin",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float16,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
weights_loader=marlin_weights_loader,
|
|
)
|
|
|
|
prefix = "weight"
|
|
|
|
w = weights.get_multi_weights_col(
|
|
prefixes=[prefix],
|
|
dim=0,
|
|
)
|
|
|
|
expected_weight = MarlinWeight(
|
|
B=torch.tensor([[1, 2], [3, 4]], dtype=torch.int32),
|
|
s=torch.tensor([[0.5000], [0.2500]], dtype=torch.float16),
|
|
)
|
|
|
|
assert torch.allclose(w.B, expected_weight.B), "B mismatch"
|
|
assert torch.allclose(w.s, expected_weight.s), "s mismatch"
|
|
|
|
|
|
# test_get_weights_row
|
|
|
|
|
|
def test_get_weights_row_awq(gptq_weights_loader_awq):
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_weights_row_gptq",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float32,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
weights_loader=gptq_weights_loader_awq,
|
|
)
|
|
|
|
prefix = "weight"
|
|
|
|
w = weights.get_weights_row(
|
|
prefix=prefix,
|
|
)
|
|
|
|
expected_weight = GPTQWeight(
|
|
qweight=torch.tensor([[1, 2], [3, 4], [5, 6], [7, 8]], dtype=torch.int32),
|
|
qzeros=torch.tensor([[0, 1], [1, 0]], dtype=torch.int32),
|
|
scales=torch.tensor([[100.0, 100.0], [100.0, 100.0]], dtype=torch.float16),
|
|
g_idx=None,
|
|
bits=8.0,
|
|
groupsize=2.0,
|
|
use_exllama=False,
|
|
)
|
|
|
|
assert torch.allclose(w.qweight, expected_weight.qweight), "qweight mismatch"
|
|
assert torch.allclose(w.qzeros, expected_weight.qzeros), "qzeros mismatch"
|
|
assert torch.allclose(w.scales, expected_weight.scales), "scales mismatch"
|
|
assert w.g_idx == expected_weight.g_idx, "g_idx mismatch"
|
|
assert w.bits == expected_weight.bits, "bits mismatch"
|
|
assert w.groupsize == expected_weight.groupsize, "groupsize mismatch"
|
|
assert w.use_exllama == expected_weight.use_exllama, "use_exllama mismatch"
|
|
|
|
|
|
def test_get_weights_row_exl2():
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_weights_row_exl2",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float32,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
weights_loader=Exl2WeightsLoader(),
|
|
)
|
|
|
|
prefix = "weight"
|
|
|
|
w = weights.get_weights_row(
|
|
prefix=prefix,
|
|
)
|
|
print(w)
|
|
|
|
scaled_scale_max = 0.3906 * 256
|
|
expected_weight = Exl2Weight(
|
|
q_weight=torch.tensor([[1, 2], [3, 4], [5, 6], [7, 8]], dtype=torch.int32),
|
|
q_scale=torch.tensor([8], dtype=torch.int32),
|
|
q_invperm=torch.tensor([1, 0, 3, 2], dtype=torch.int16),
|
|
q_scale_max=torch.tensor([scaled_scale_max], dtype=torch.float16),
|
|
q_groups=torch.tensor([4], dtype=torch.int16),
|
|
)
|
|
|
|
assert torch.allclose(w.q_weight, expected_weight.q_weight), "q_weight mismatch"
|
|
assert torch.allclose(w.q_scale, expected_weight.q_scale), "q_scale mismatch"
|
|
assert torch.allclose(w.q_invperm, expected_weight.q_invperm), "q_invperm mismatch"
|
|
assert torch.allclose(
|
|
w.q_scale_max, expected_weight.q_scale_max
|
|
), "q_scale_max mismatch"
|
|
assert torch.allclose(w.q_groups, expected_weight.q_groups), "q_groups mismatch"
|
|
|
|
|
|
def test_get_weights_row_gptq(gptq_weights_loader):
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_weights_row_gptq",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float32,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
weights_loader=gptq_weights_loader,
|
|
)
|
|
|
|
prefix = "weight"
|
|
|
|
w = weights.get_weights_row(
|
|
prefix=prefix,
|
|
)
|
|
|
|
expected_weight = GPTQWeight(
|
|
qweight=torch.tensor([[1, 2], [3, 4], [5, 6], [7, 8]], dtype=torch.int32),
|
|
qzeros=torch.tensor([[0, 1], [1, 0]], dtype=torch.int32),
|
|
scales=torch.tensor([[100.0, 100.0], [100.0, 100.0]], dtype=torch.float16),
|
|
g_idx=torch.tensor([0, 1, 0, 1], dtype=torch.int32),
|
|
bits=8.0,
|
|
groupsize=2.0,
|
|
use_exllama=False,
|
|
)
|
|
|
|
assert torch.allclose(w.qweight, expected_weight.qweight), "qweight mismatch"
|
|
assert torch.allclose(w.qzeros, expected_weight.qzeros), "qzeros mismatch"
|
|
assert torch.allclose(w.scales, expected_weight.scales), "scales mismatch"
|
|
assert torch.allclose(w.g_idx, expected_weight.g_idx), "g_idx mismatch"
|
|
assert w.bits == expected_weight.bits, "bits mismatch"
|
|
assert w.groupsize == expected_weight.groupsize, "groupsize mismatch"
|
|
assert w.use_exllama == expected_weight.use_exllama, "use_exllama mismatch"
|
|
|
|
|
|
def test_get_weights_row_marlin(marlin_weights_loader):
|
|
weights = MockWeights(
|
|
[
|
|
"test_get_weights_row_marlin",
|
|
],
|
|
device="cpu",
|
|
dtype=torch.float16,
|
|
process_group=dummy_process_group,
|
|
dummy_fs=dummy_file_system,
|
|
weights_loader=marlin_weights_loader,
|
|
)
|
|
|
|
prefix = "weight"
|
|
|
|
w = weights.get_weights_row(
|
|
prefix=prefix,
|
|
)
|
|
|
|
expected_weight = MarlinWeight(
|
|
B=torch.tensor([[1, 2], [3, 4]], dtype=torch.int32),
|
|
s=torch.tensor([[0.5000], [0.2500]], dtype=torch.float16),
|
|
)
|
|
|
|
assert torch.allclose(w.B, expected_weight.B), "B mismatch"
|
|
assert torch.allclose(w.s, expected_weight.s), "s mismatch"
|