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Support QLayerNorm without weights #341

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merged 2 commits into from
Oct 29, 2024
Merged

Support QLayerNorm without weights #341

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500e77d
test(QLayerNorm): add non-affine configurations
dacorvo Oct 29, 2024
97a6266
fix(QModule): support modules without weights
dacorvo Oct 29, 2024
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test(QLayerNorm): add non-affine configurations
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@dacorvo
dacorvo committed Oct 29, 2024
commit 500e77d9a0e25bbff02f82952b07dd1030c17432
24 changes: 14 additions & 10 deletions test/nn/test_qlayernorm.py
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Expand Up @@ -20,9 +20,9 @@
from optimum.quanto.nn import QLayerNorm


def _test_quantize_layernorm(batch_size, tokens, embeddings, dtype, activations, device):
def _test_quantize_layernorm(batch_size, tokens, embeddings, affine, dtype, activations, device):
# Instantiate a normalization layer
norm = torch.nn.LayerNorm(embeddings).to(dtype).to(device)
norm = torch.nn.LayerNorm(embeddings, elementwise_affine=affine).to(dtype).to(device)
qnorm = QLayerNorm.from_module(norm, activations=activations)
qinputs = random_qactivation((batch_size,) + (tokens, embeddings), qtype=activations, dtype=dtype).to(device)
# Calibrate to avoid clipping and to set the correct dtype
Expand All @@ -43,38 +43,42 @@ def _test_quantize_layernorm(batch_size, tokens, embeddings, dtype, activations,

@pytest.mark.parametrize("batch_size", [1, 10])
@pytest.mark.parametrize("tokens, embeddings", [(32, 32), (10, 32)])
def test_quantize_layernorm_float16_activations_int8(batch_size, tokens, embeddings, device):
_test_quantize_layernorm(batch_size, tokens, embeddings, torch.float16, qint8, device)
@pytest.mark.parametrize("affine", [True, False], ids=["affine", "non-affine"])
def test_quantize_layernorm_float16_activations_int8(batch_size, tokens, embeddings, affine, device):
_test_quantize_layernorm(batch_size, tokens, embeddings, affine, torch.float16, qint8, device)


@pytest.mark.parametrize("batch_size", [1, 10])
@pytest.mark.parametrize("tokens, embeddings", [(32, 32), (10, 32)])
def test_quantize_layernorm_float32_activations_int8(batch_size, tokens, embeddings, device):
_test_quantize_layernorm(batch_size, tokens, embeddings, torch.float32, qint8, device)
@pytest.mark.parametrize("affine", [True, False], ids=["affine", "non-affine"])
def test_quantize_layernorm_float32_activations_int8(batch_size, tokens, embeddings, affine, device):
_test_quantize_layernorm(batch_size, tokens, embeddings, affine, torch.float32, qint8, device)


@pytest.mark.parametrize("batch_size", [1, 10])
@pytest.mark.parametrize("tokens, embeddings", [(32, 32), (10, 32)])
@pytest.mark.parametrize("affine", [True, False], ids=["affine", "non-affine"])
@pytest.mark.parametrize(
"activations",
[qfloat8_e5m2, qfloat8_e4m3fn, qfloat8_e4m3fnuz],
ids=["a-float8-e5m2", "a-float8-e4m3", "a-float8-e4m3-uz"],
)
@pytest.mark.skip_device("mps")
def test_quantize_layernorm_float16_activations_float8(batch_size, tokens, embeddings, activations, device):
_test_quantize_layernorm(batch_size, tokens, embeddings, torch.float16, activations, device)
def test_quantize_layernorm_float16_activations_float8(batch_size, tokens, embeddings, affine, activations, device):
_test_quantize_layernorm(batch_size, tokens, embeddings, affine, torch.float16, activations, device)


@pytest.mark.parametrize("batch_size", [1, 10])
@pytest.mark.parametrize("tokens, embeddings", [(32, 32), (10, 32)])
@pytest.mark.parametrize("affine", [True, False], ids=["affine", "non-affine"])
@pytest.mark.parametrize(
"activations",
[qfloat8_e5m2, qfloat8_e4m3fn, qfloat8_e4m3fnuz],
ids=["a-float8-e5m2", "a-float8-e4m3", "a-float8-e4m3-uz"],
)
@pytest.mark.skip_device("mps")
def test_quantize_layernorm_float32_activations_float8(batch_size, tokens, embeddings, activations, device):
_test_quantize_layernorm(batch_size, tokens, embeddings, torch.float32, activations, device)
def test_quantize_layernorm_float32_activations_float8(batch_size, tokens, embeddings, affine, activations, device):
_test_quantize_layernorm(batch_size, tokens, embeddings, affine, torch.float32, activations, device)


def test_quantize_layernom_no_activation():
Expand Down