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Merged
copybara-service merged 1 commit into from
Jan 28, 2026
Merged

Trim unit test time #3025

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10 changes: 9 additions & 1 deletion tests/unit/moe_test.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
# Copyright 2023–2025 Google LLC
# Copyright 2023–2026 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
Expand Down Expand Up @@ -460,6 +460,7 @@ def test_megablox(self):
megablox=True,
sparse_matmul=True,
per_device_batch_size=1,
max_target_length=128,
)

rng = jax.random.PRNGKey(1234)
Expand Down Expand Up @@ -488,6 +489,7 @@ def test_ragged_dot(self):
megablox=False,
sparse_matmul=True,
per_device_batch_size=1,
max_target_length=128,
)

rng = jax.random.PRNGKey(1234)
Expand Down Expand Up @@ -516,6 +518,7 @@ def test_dense(self):
megablox=False,
sparse_matmul=False,
per_device_batch_size=1,
max_target_length=128,
)

rng = jax.random.PRNGKey(2345)
Expand Down Expand Up @@ -545,6 +548,7 @@ def test_megablox_expert_parallelism(self):
sparse_matmul=True,
per_device_batch_size=4, # TODO(b/450900273): sharding error if pdbs=1
ici_expert_parallelism=4,
max_target_length=128,
)

rng = jax.random.PRNGKey(2345)
Expand Down Expand Up @@ -577,6 +581,7 @@ def test_moe_fsdp_two_stage_parallelism_tpu_only(self):
ici_fsdp_parallelism=2,
ici_fsdp_transpose_parallelism=2,
moe_fsdp_use_two_stage_all_gather=True,
max_target_length=128,
)

rng = jax.random.PRNGKey(2345)
Expand Down Expand Up @@ -652,6 +657,7 @@ def test_megablox_context_parallelism(self):
sparse_matmul=True,
per_device_batch_size=1,
ici_context_parallelism=4,
max_target_length=128,
)

rng = jax.random.PRNGKey(2345)
Expand Down Expand Up @@ -684,6 +690,7 @@ def test_megablox_expert_context_parallelism(self):
ici_context_parallelism=2,
ici_expert_parallelism=2,
packing=False,
max_target_length=128,
)

rng = jax.random.PRNGKey(2345)
Expand Down Expand Up @@ -715,6 +722,7 @@ def test_megablox_expert_tensor_parallelism(self):
per_device_batch_size=4,
ici_tensor_parallelism=2,
ici_expert_parallelism=2,
max_target_length=128,
)

rng = jax.random.PRNGKey(2345)
Expand Down
70 changes: 24 additions & 46 deletions tests/unit/train_compile_test.py
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Open in desktop
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
# Copyright 2023–2025 Google LLC
# Copyright 2023–2026 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
Expand Down Expand Up @@ -188,7 +188,7 @@ def test_sequence_parallelism(self):
"",
os.path.join(MAXTEXT_PKG_DIR, "configs", "base.yml"),
f"compiled_trainstep_file={compiled_trainstep_file}",
"compile_topology=v5e-256",
"compile_topology=v5p-64",
"use_iota_embed=true",
"compile_topology_num_slices=1",
"ici_sequence_parallelism=16",
Expand Down Expand Up @@ -276,12 +276,12 @@ def test_remat_full(self):
"",
os.path.join(MAXTEXT_PKG_DIR, "configs", "base.yml"),
f"compiled_trainstep_file={compiled_trainstep_file}",
"compile_topology=v5e-256",
"compile_topology=v6e-256",
"compile_topology_num_slices=1",
"per_device_batch_size=1",
"ici_fsdp_parallelism=16",
"ici_tensor_parallelism=16",
"max_target_length=2048",
"max_target_length=1024",
"fused_qkv=true",
"fused_mlp=true",
"remat_policy=full",
Expand Down Expand Up @@ -366,7 +366,7 @@ def test_moe_dropping_bf16(self):
"",
os.path.join(MAXTEXT_PKG_DIR, "configs", "base.yml"),
f"compiled_trainstep_file={compiled_trainstep_file}",
"compile_topology=v6e-256",
"compile_topology=v5p-64",
"use_iota_embed=true",
"compile_topology_num_slices=1",
"model_name=mixtral-8x7b",
Expand Down Expand Up @@ -457,7 +457,7 @@ def test_moe_dense_bf16(self):
"",
os.path.join(MAXTEXT_PKG_DIR, "configs", "base.yml"),
f"compiled_trainstep_file={compiled_trainstep_file}",
"compile_topology=v6e-256",
"compile_topology=v5p-64",
"use_iota_embed=true",
"compile_topology_num_slices=1",
"model_name=mixtral-8x7b",
Expand Down Expand Up @@ -503,7 +503,7 @@ def test_moe_pp_bf16(self):
"",
os.path.join(MAXTEXT_PKG_DIR, "configs", "base.yml"),
f"compiled_trainstep_file={compiled_trainstep_file}",
"compile_topology=v6e-256",
"compile_topology=v5p-64",
"use_iota_embed=true",
"compile_topology_num_slices=2",
"model_name=mixtral-8x7b",
Expand All @@ -527,10 +527,10 @@ def test_moe_deepseek_scanned_bf16(self):
"",
os.path.join(MAXTEXT_PKG_DIR, "configs", "base.yml"),
f"compiled_trainstep_file={compiled_trainstep_file}",
"compile_topology=v5p-256",
"compile_topology=v5p-64",
"use_iota_embed=true",
"compile_topology_num_slices=1",
"model_name=deepseek3-671b",
"model_name=deepseek3-test",
"sparse_matmul=True",
"megablox=False",
"per_device_batch_size=2",
Expand All @@ -552,10 +552,10 @@ def test_moe_deepseek_unscanned_bf16(self):
"",
os.path.join(MAXTEXT_PKG_DIR, "configs", "base.yml"),
f"compiled_trainstep_file={compiled_trainstep_file}",
"compile_topology=v5p-256",
"compile_topology=v5p-64",
"use_iota_embed=true",
"compile_topology_num_slices=1",
"model_name=deepseek3-671b",
"model_name=deepseek3-test",
"sparse_matmul=True",
"megablox=False",
"per_device_batch_size=1",
Expand All @@ -575,10 +575,10 @@ def test_moe_deepseek_with_device_limit(self):
"",
os.path.join(MAXTEXT_PKG_DIR, "configs", "base.yml"),
f"compiled_trainstep_file={compiled_trainstep_file}",
"compile_topology=v5p-256",
"compile_topology=v5p-64",
"use_iota_embed=true",
"compile_topology_num_slices=1",
"model_name=deepseek3-671b",
"model_name=deepseek3-test",
"sparse_matmul=True",
"megablox=False",
"per_device_batch_size=1",
Expand All @@ -591,30 +591,6 @@ def test_moe_deepseek_with_device_limit(self):
)
)

@pytest.mark.cpu_only
def test_moe_deepseek_without_device_limit(self):
compiled_trainstep_file = "/tmp/test_moe_deepseek_without_device_limit.pickle"
train_compile_main(
(
"",
os.path.join(MAXTEXT_PKG_DIR, "configs", "base.yml"),
f"compiled_trainstep_file={compiled_trainstep_file}",
"compile_topology=v5p-256",
"use_iota_embed=true",
"compile_topology_num_slices=1",
"model_name=deepseek3-671b",
"sparse_matmul=True",
"megablox=False",
"per_device_batch_size=1",
"max_target_length=1024",
"attention=flash",
"dtype=bfloat16",
"weight_dtype=bfloat16",
"n_routing_groups=-1",
"topk_routing_group=-1",
)
)

@pytest.mark.cpu_only
def test_moe_deepseek_pipeline_subset(self):
compiled_trainstep_file = "/tmp/test_moe_deepseek_pipeline_subset.pickle"
Expand All @@ -623,15 +599,15 @@ def test_moe_deepseek_pipeline_subset(self):
"",
os.path.join(MAXTEXT_PKG_DIR, "configs", "base.yml"),
f"compiled_trainstep_file={compiled_trainstep_file}",
"compile_topology=v6e-256",
"compile_topology=v5p-64",
"compile_topology_num_slices=8",
"use_iota_embed=true",
"model_name=deepseek3-671b",
"model_name=deepseek3-test",
"megablox=True",
"sparse_matmul=False",
"capacity_factor=1",
"per_device_batch_size=1",
"max_target_length=2048",
"max_target_length=1024",
"pipeline_parallel_layers=56",
"ici_expert_parallelism=16",
"dcn_pipeline_parallelism=8",
Expand All @@ -646,11 +622,11 @@ def test_pipeline_subset(self):
"",
os.path.join(MAXTEXT_PKG_DIR, "configs", "base.yml"),
f"compiled_trainstep_file={compiled_trainstep_file}",
"compile_topology=v6e-256",
"compile_topology=v5p-128",
"compile_topology_num_slices=8",
"use_iota_embed=true",
"per_device_batch_size=1",
"max_target_length=2048",
"max_target_length=1024",
"pipeline_parallel_layers=56",
"base_num_decoder_layers=61", # Remainder of 5 will fail when sharded incorrectly.
"ici_expert_parallelism=16",
Expand All @@ -666,15 +642,15 @@ def test_moe_llama4_17b_16e(self):
"",
os.path.join(MAXTEXT_PKG_DIR, "configs", "base.yml"),
f"compiled_trainstep_file={compiled_trainstep_file}",
"compile_topology=v5p-256",
"compile_topology=v5p-128",
"compile_topology_num_slices=1",
"model_name=llama4-17b-16e",
"per_device_batch_size=1",
"max_target_length=1024",
"dtype=bfloat16",
"weight_dtype=bfloat16",
"scan_layers=True",
"ici_fsdp_parallelism=32",
"ici_fsdp_parallelism=16",
"ici_tensor_parallelism=4",
)
)
Expand All @@ -687,7 +663,7 @@ def test_moe_gpt_oss_20b_sparse_matmul(self):
"",
os.path.join(MAXTEXT_PKG_DIR, "configs", "base.yml"),
f"compiled_trainstep_file={compiled_trainstep_file}",
"compile_topology=v5p-64",
"compile_topology=v5p-16",
"compile_topology_num_slices=1",
"model_name=gpt-oss-20b",
"per_device_batch_size=1",
Expand All @@ -709,7 +685,7 @@ def test_moe_gpt_oss_20b_dense_matmul(self):
"",
os.path.join(MAXTEXT_PKG_DIR, "configs", "base.yml"),
f"compiled_trainstep_file={compiled_trainstep_file}",
"compile_topology=v5p-64",
"compile_topology=v5p-16",
"compile_topology_num_slices=1",
"model_name=gpt-oss-20b",
"per_device_batch_size=1",
Expand Down Expand Up @@ -767,6 +743,7 @@ def test_qwen3_next(self):
"compile_topology_num_slices=1",
"model_name=qwen3-next-80b-a3b",
"per_device_batch_size=1",
"max_target_length=1024",
)
)

Expand Down Expand Up @@ -811,5 +788,6 @@ def test_olmo3_7b(self):
"model_name=olmo3_7b",
"per_device_batch_size=1",
"scan_layers=True",
"max_target_length=1024",
)
)
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