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[Public release 26/04] Introducing Mega MoE, FP4 Indexer and other features/fixes (#304)

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* Merge with private repo

* Update README

* Update README

* Update README

* Add PyTorch requirements

* Fix sync scopes for MQA logits (#256)

* Update README
This commit is contained in:
Chenggang Zhao
2026-04-17 09:45:14 +08:00
committed by GitHub
parent d30fc36c8f
commit 7f2a703ed5
109 changed files with 12101 additions and 3219 deletions
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27
tests/test_bf16.py
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@@ -11,7 +11,8 @@ from deep_gemm.testing import (
from generators import (
get_arch_major, layout_masked_to_psum, align,
enumerate_normal, enumerate_m_grouped_contiguous, enumerate_m_grouped_masked, enumerate_k_grouped_contiguous,
generate_normal, generate_m_grouped_contiguous, generate_m_grouped_masked, generate_k_grouped_contiguous
generate_normal, generate_m_grouped_contiguous, generate_m_grouped_masked, generate_k_grouped_contiguous,
get_mk_alignment_for_contiguous_layout
)
@@ -56,6 +57,10 @@ def test_m_grouped_gemm_contiguous() -> None:
major_opt = 'N' if major_a.is_k_major() else 'T'
major_opt += 'T' if major_b.is_k_major() else 'N'
# Select best alignment
alignment = deep_gemm.get_theoretical_mk_alignment_for_contiguous_layout()
deep_gemm.set_mk_alignment_for_contiguous_layout(alignment)
for test_alias in (False, True):
m, a, b, grouped_layout, d, ref_d = generate_m_grouped_contiguous(num_groups, expected_m_per_group, n, k, major_a, major_b,
use_bf16=True, use_psum_layout=use_psum_layout)
@@ -65,8 +70,15 @@ def test_m_grouped_gemm_contiguous() -> None:
b = b if major_b.is_k_major() else b.mT
assert a[0].is_contiguous() and b[0].is_contiguous()
getattr(deep_gemm, func_name)(a, b, d, grouped_layout, use_psum_layout=use_psum_layout)
diff = calc_diff(d, ref_d)
assert diff < 1e-5, f'{m=}, {n=}, {k=}, {major_opt}, {diff:.5f}, alias={test_alias}'
if use_psum_layout:
for j in range(num_groups):
start = 0 if j == 0 else align(grouped_layout[j - 1], get_mk_alignment_for_contiguous_layout())
end = grouped_layout[j]
diff = calc_diff(d[start : end], ref_d[start : end])
assert diff < 1e-5, f'{m=}, {n=}, {k=}, {major_opt}, {diff:.5f}, alias={test_alias}'
else:
diff = calc_diff(d, ref_d)
assert diff < 1e-5, f'{m=}, {n=}, {k=}, {major_opt}, {diff:.5f}, alias={test_alias}'
m, a, b, grouped_layout, d, ref_d = generate_m_grouped_contiguous(num_groups, expected_m_per_group, n, k, major_a, major_b,
use_bf16=True, use_psum_layout=use_psum_layout)
@@ -91,6 +103,10 @@ def test_m_grouped_gemm_masked() -> None:
sum_t, max_t = 0, 0
sum_ops, sum_bytes = 0, 0
# Select best alignment
alignment = deep_gemm.get_theoretical_mk_alignment_for_contiguous_layout(int(expected_m_per_group * 1.2))
deep_gemm.set_mk_alignment_for_contiguous_layout(alignment)
for i in range(num_tests):
a, b, masked_m, psum_m, d, ref_d = generate_m_grouped_masked(num_groups, max_m, expected_m_per_group, n, k,
use_bf16=True, use_psum_layout=use_psum_layout)
@@ -111,7 +127,7 @@ def test_m_grouped_gemm_masked() -> None:
if masked_m[j].item() == 0:
continue
if use_psum_layout:
d_slice = d_psum[: psum_m[j]] if j == 0 else d_psum[align(psum_m[j - 1], 128): psum_m[j]]
d_slice = d_psum[: psum_m[j]] if j == 0 else d_psum[align(psum_m[j - 1], get_mk_alignment_for_contiguous_layout()): psum_m[j]]
else:
d_slice = d[j, :masked_m[j].item()]
diff = calc_diff(d_slice, ref_d[j, :masked_m[j].item()])
@@ -137,6 +153,9 @@ def test_m_grouped_gemm_masked() -> None:
def test_k_grouped_gemm_contiguous() -> None:
print('Testing k-grouped contiguous GEMM:')
# TODO: Support arbitrary alignment
deep_gemm.set_mk_alignment_for_contiguous_layout(128)
for num_groups, m, n, major_a, major_b, ks, expected_k_per_group in enumerate_k_grouped_contiguous(torch.bfloat16):
for test_empty_groups in (False, True):