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Aug 15, 2025
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[CI Perf] Prune tests in tests/kernels/quantization/ #22942

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8 changes: 3 additions & 5 deletions tests/kernels/quantization/test_fp8_quant.py
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Original file line number Diff line number Diff line change
Expand Up @@ -11,11 +11,9 @@
from tests.kernels.utils import opcheck
from vllm.platforms import current_platform

DTYPES = [torch.half, torch.bfloat16, torch.float]
HIDDEN_SIZES = [1, 2, 3, 4, 16, 67, 768, 2048, 5120, 5137, 8192,
8193] # Arbitrary values for testing
HIDDEN_SIZES += list(range(1024, 1033)) # vectorized conversion edge cases
NUM_TOKENS = [1, 7, 83, 4096] # Arbitrary values for testing
DTYPES = [torch.bfloat16, torch.float]
HIDDEN_SIZES = [17, 1024, 1025, 1026, 5137, 8193]
NUM_TOKENS = [1, 7, 4096]
SCALE_UBS = [True, False]
SEEDS = [0]

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7 changes: 3 additions & 4 deletions tests/kernels/quantization/test_int8_quant.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,10 +9,9 @@
from vllm._custom_ops import scaled_int8_quant
from vllm.platforms import current_platform

DTYPES = [torch.half, torch.bfloat16, torch.float]
HIDDEN_SIZES = [16, 67, 768, 5137, 8193] # Arbitrary values for testing
HIDDEN_SIZES += list(range(1024, 1033)) # vectorized conversion edge cases
NUM_TOKENS = [1, 7, 83, 4096] # Arbitrary values for testing
DTYPES = [torch.bfloat16, torch.float]
HIDDEN_SIZES = [17, 1024, 1025, 1026, 5137, 8193]
NUM_TOKENS = [1, 7, 4096]
SEEDS = [0]
SCALE = [0.1, 2.1]

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4 changes: 0 additions & 4 deletions tests/kernels/quantization/test_machete_mm.py
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Expand Up @@ -34,17 +34,13 @@

MNK_SHAPES = [
(1, 128, 128),
(1, 512, 1024),
(1, 4096, 4096),
(1, 8192, 28672),
(13, 8192, 4096),
(26, 4096, 8192),
(64, 4096, 4096),
(64, 8192, 28672),
(257, 128, 4096),
(257, 4224, 4160),
(257, 4096, 4096),
(1024, 4096, 8192),
(1024, 8192, 4096),
]

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4 changes: 0 additions & 4 deletions tests/kernels/quantization/test_marlin_gemm.py
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Expand Up @@ -53,12 +53,8 @@
MNK_FACTORS = [
(1, 1, 1),
(1, 4, 8),
(1, 7, 5),
(13, 17, 67),
(26, 37, 13),
(67, 13, 11),
(257, 13, 11),
(658, 13, 11),
]

DTYPES = [torch.float16, torch.bfloat16]
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60 changes: 48 additions & 12 deletions tests/kernels/quantization/test_rocm_skinny_gemms.py
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Expand Up @@ -8,15 +8,55 @@
from vllm.platforms import current_platform

DTYPES = [torch.bfloat16, torch.float16]
M = [16, 32, 64, 128, 256, 512, 1024, 4096, 8192]
K = [8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 6144, 8192] # k % 8 == 0
N = [1, 2, 3, 4]
# Specific (N, K, M) combinations for targeted testing
NKM_FACTORS_LLMM1 = [
# Small, medium, large cases
(1, 8, 16),
(1, 32, 64),
(1, 128, 256),
(1, 512, 1024),
(1, 2048, 4096),
# Edge cases with specific K sizes
(1, 6144, 1024),
(1, 8192, 2048),
# Very large case
(1, 4096, 8192),
]

NKM_FACTORS_WVSPLITK = [
# Different batch sizes with key dimensions
(1, 16, 16),
(1, 64, 64),
(2, 256, 256),
(3, 1024, 1024),
(4, 4096, 4096),
# Extended K values
(1, 9216, 512),
(2, 10240, 1024),
(4, 16384, 8192),
# Minimum M constraint validation (m >= 8)
(1, 64, 8),
(2, 128, 8),
(4, 256, 8),
]

NKM_FACTORS_WVSPLITK_FP8 = [
# FP8-specific cases with K % 16 == 0
(1, 16, 16),
(1, 64, 64),
(2, 512, 512),
(3, 2048, 2048),
(4, 4096, 4096),
# Extended FP8 dimensions not covered by WVSPLITK
(1, 14336, 1024),
(2, 24576, 2048),
(4, 32768, 28672),
]

SEEDS = [0]


@pytest.mark.parametrize("n", [1]) # only test for batch size 1
@pytest.mark.parametrize("k", K)
@pytest.mark.parametrize("m", M)
@pytest.mark.parametrize("n,k,m", NKM_FACTORS_LLMM1)
@pytest.mark.parametrize("dtype", DTYPES)
@pytest.mark.parametrize("rows_per_block", [2, 4, 8, 16])
@pytest.mark.parametrize("seed", SEEDS)
Expand All @@ -34,9 +74,7 @@ def test_rocm_llmm1_kernel(n, k, m, dtype, rows_per_block, seed):
assert torch.allclose(out, ref_out, rtol=0.01)


@pytest.mark.parametrize("n", N) # only test for batch size <= 4
@pytest.mark.parametrize("k", K + [9216, 10240, 16384])
@pytest.mark.parametrize("m", [8] + M) # m >= 8
@pytest.mark.parametrize("n,k,m", NKM_FACTORS_WVSPLITK)
@pytest.mark.parametrize("dtype", DTYPES)
@pytest.mark.parametrize("seed", SEEDS)
@pytest.mark.skipif(not current_platform.is_rocm(),
Expand All @@ -54,9 +92,7 @@ def test_rocm_wvsplitk_kernel(n, k, m, dtype, seed):
assert torch.allclose(out, ref_out, rtol=0.01)


@pytest.mark.parametrize("n", N) # only test for batch size <= 4
@pytest.mark.parametrize("k", K[1:] + [14336, 24576, 32768]) # k % 16 == 0
@pytest.mark.parametrize("m", M + [28672]) # m >= 16
@pytest.mark.parametrize("n,k,m", NKM_FACTORS_WVSPLITK_FP8)
@pytest.mark.parametrize("dtype", DTYPES)
@pytest.mark.parametrize("seed", SEEDS)
@pytest.mark.skipif(
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16 changes: 12 additions & 4 deletions tests/kernels/quantization/test_triton_scaled_mm.py
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Original file line number Diff line number Diff line change
Expand Up @@ -60,10 +60,18 @@ def test_rocm_compressed_tensors_w8a8(vllm_runner, example_prompts, model_path,
num_logprobs)


@pytest.mark.parametrize("M", [1, 33, 64, 512])
@pytest.mark.parametrize("N", [256, 971, 20486])
@pytest.mark.parametrize("K", [128, 496, 1024])
@pytest.mark.parametrize("out_dtype", [torch.float16, torch.bfloat16])
MNK_FACTORS = [
(1, 256, 128),
(33, 256, 496),
(64, 971, 1024),
(64, 20486, 128),
(512, 256, 496),
(512, 20486, 1024),
]


@pytest.mark.parametrize("M,N,K", MNK_FACTORS)
@pytest.mark.parametrize("out_dtype", [torch.bfloat16])
@pytest.mark.parametrize("in_dtype", get_8bit_types())
@pytest.mark.parametrize("use_scalar_scale_a", [True, False])
@pytest.mark.parametrize("use_scalar_scale_b", [True, False])
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