A high-throughput and memory-efficient inference and serving engine for LLMs
Mirrored from https://github.com/tduncan-lum/Nvidia-Optimization-Stack---VLLM.git
Synced Nov 14, 05:30 UTC
[CI Fix] Pin deepep and pplx tags in tools/ep_kernels/, gate multigpu tests (#23568)
Signed-off-by: mgoin <mgoin64@gmail.com>
Michael Goin committed
Aug 25, 2025 at 21:29 UTC
906e461ed6ddccd3cc7b68fa72048d2d3fcbd72c
9 files changed
+40
-12
.buildkite/test-pipeline.yaml
+1
@@ -390,6 +390,7 @@ steps:
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- csrc/moe/
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- tests/kernels/moe
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- vllm/model_executor/layers/fused_moe/
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+ - vllm/distributed/device_communicators/
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commands:
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- pytest -v -s kernels/moe --shard-id=$$BUILDKITE_PARALLEL_JOB --num-shards=$$BUILDKITE_PARALLEL_JOB_COUNT
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parallelism: 2
tests/distributed/test_comm_ops.py
+5
-7
@@ -18,7 +18,8 @@ from vllm.distributed import (broadcast_tensor_dict, get_pp_group,
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tensor_model_parallel_all_reduce,
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tensor_model_parallel_reduce_scatter)
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-from ..utils import init_test_distributed_environment, multi_process_parallel
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+from ..utils import (init_test_distributed_environment, multi_gpu_test,
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+ multi_process_parallel)
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24
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@ray.remote(num_gpus=1, max_calls=1)
@@ -226,8 +227,7 @@ def send_recv_test_worker(
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torch.testing.assert_close(test_tensor, recv_tensor)
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229
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-@pytest.mark.skipif(torch.cuda.device_count() < 2,
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- reason="Need at least 2 GPUs to run the test.")
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+@multi_gpu_test(num_gpus=2)
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@pytest.mark.parametrize("tp_size", [2])
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@pytest.mark.parametrize("test_target", [
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all_reduce_test_worker, all_gather_test_worker,
@@ -241,8 +241,7 @@ def test_multi_process_tensor_parallel(
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multi_process_parallel(monkeypatch, tp_size, 1, test_target)
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-@pytest.mark.skipif(torch.cuda.device_count() < 2,
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- reason="Need at least 2 GPUs to run the test.")
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+@multi_gpu_test(num_gpus=2)
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@pytest.mark.parametrize("pp_size", [2])
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@pytest.mark.parametrize(
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"test_target", [send_recv_test_worker, send_recv_tensor_dict_test_worker])
@@ -254,8 +253,7 @@ def test_multi_process_pipeline_parallel(
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multi_process_parallel(monkeypatch, 1, pp_size, test_target)
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255
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-@pytest.mark.skipif(torch.cuda.device_count() < 4,
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- reason="Need at least 4 GPUs to run the test.")
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+@multi_gpu_test(num_gpus=4)
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@pytest.mark.parametrize("tp_size", [2])
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@pytest.mark.parametrize("pp_size", [2])
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@pytest.mark.parametrize("test_target", [
tests/kernels/moe/test_deepep_deepgemm_moe.py
+3
@@ -23,6 +23,7 @@ from vllm.utils import has_deep_ep, has_deep_gemm
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from vllm.utils.deep_gemm import (is_blackwell_deep_gemm_e8m0_used,
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is_deep_gemm_supported)
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+from ...utils import multi_gpu_test
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from .parallel_utils import ProcessGroupInfo, parallel_launch
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from .utils import make_test_weights
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@@ -370,6 +371,7 @@ NUM_EXPERTS = [32]
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@pytest.mark.parametrize("num_experts", NUM_EXPERTS)
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@pytest.mark.parametrize("topk", TOPKS)
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@pytest.mark.parametrize("world_dp_size", [(2, 1)])
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+@multi_gpu_test(num_gpus=2)
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@requires_deep_ep
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@requires_deep_gemm
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@pytest.mark.skipif(is_blackwell_deep_gemm_e8m0_used(),
@@ -427,6 +429,7 @@ USE_FP8_DISPATCH = [False]
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@pytest.mark.parametrize("use_fp8_dispatch", USE_FP8_DISPATCH)
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@pytest.mark.parametrize("block_size", [[128, 128]])
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@pytest.mark.parametrize("world_dp_size", [(2, 1)])
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+@multi_gpu_test(num_gpus=2)
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@requires_deep_ep
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@requires_deep_gemm
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@pytest.mark.skipif(is_blackwell_deep_gemm_e8m0_used(),
tests/kernels/moe/test_deepep_moe.py
+3
@@ -24,6 +24,7 @@ from vllm.model_executor.layers.quantization.utils.fp8_utils import (
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from vllm.platforms import current_platform
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from vllm.utils import has_deep_ep
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+from ...utils import multi_gpu_test
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from .parallel_utils import ProcessGroupInfo, parallel_launch
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if has_deep_ep():
@@ -411,6 +412,7 @@ DTYPES = [torch.bfloat16, torch.float8_e4m3fn]
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@pytest.mark.parametrize("topk", [6])
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@pytest.mark.parametrize("world_dp_size", [(2, 1)])
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@pytest.mark.parametrize("per_act_token_quant", [False, True])
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+@multi_gpu_test(num_gpus=2)
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@requires_deep_ep
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def test_deep_ep_moe(
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dtype: torch.dtype,
@@ -459,6 +461,7 @@ USE_FP8_DISPATCH = [True, False]
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@pytest.mark.parametrize("topk", [6])
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@pytest.mark.parametrize("world_dp_size", [(2, 1)])
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@pytest.mark.parametrize("use_fp8_dispatch", USE_FP8_DISPATCH)
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+@multi_gpu_test(num_gpus=2)
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@requires_deep_ep
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def test_low_latency_deep_ep_moe(dtype: torch.dtype, mnk: tuple[int, int, int],
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num_experts: int, topk: int,
tests/kernels/moe/test_modular_kernel_combinations.py
+2
@@ -16,6 +16,7 @@ from vllm.model_executor.layers.fused_moe.config import FusedMoEQuantConfig
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from vllm.utils import has_deep_ep, has_deep_gemm, has_pplx
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from vllm.utils.flashinfer import has_flashinfer_cutlass_fused_moe
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+from ...utils import multi_gpu_test
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from .modular_kernel_tools.common import (Config, RankTensors, WeightTensors,
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reference_moe_impl,
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run_modular_kernel)
@@ -162,6 +163,7 @@ def is_nyi_config(config: Config) -> bool:
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product(MK_MULTI_GPU_PREPARE_FINALIZE_TYPES, MK_FUSED_EXPERT_TYPES))
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@pytest.mark.parametrize("fused_moe_chunk_size", FUSED_MOE_CHUNK_SIZEs)
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@pytest.mark.parametrize("world_size", [2])
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+@multi_gpu_test(num_gpus=2)
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@meets_multi_gpu_requirements
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def test_modular_kernel_combinations_multigpu(
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k: int, n: int, e: int, dtype: torch.dtype,
tests/kernels/moe/test_pplx_cutlass_moe.py
+2
@@ -17,6 +17,7 @@ from vllm.model_executor.layers.fused_moe.modular_kernel import (
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from vllm.platforms import current_platform
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from vllm.utils import cdiv
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+from ...utils import multi_gpu_test
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from .parallel_utils import ProcessGroupInfo, parallel_launch
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try:
@@ -247,6 +248,7 @@ def _pplx_moe(
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@pytest.mark.parametrize("per_out_ch", [True, False])
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@pytest.mark.parametrize("world_dp_size", [[2, 1]]) #, [4, 2]])
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@pytest.mark.parametrize("use_internode", [False])
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+@multi_gpu_test(num_gpus=2)
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@pytest.mark.skipif(
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(lambda x: x is None or not ops.cutlass_group_gemm_supported(x.to_int()))(
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current_platform.get_device_capability()),
tests/kernels/moe/test_pplx_moe.py
+5
@@ -37,6 +37,7 @@ from vllm.model_executor.layers.fused_moe.topk_weight_and_reduce import (
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from vllm.platforms import current_platform
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from vllm.utils import round_up
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+from ...utils import multi_gpu_test
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from .parallel_utils import ProcessGroupInfo, parallel_launch
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requires_pplx = pytest.mark.skipif(
@@ -452,6 +453,7 @@ def _pplx_prepare_finalize(
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@pytest.mark.parametrize("use_internode", [False])
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@pytest.mark.optional
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@requires_pplx
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+@multi_gpu_test(num_gpus=2)
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def test_pplx_prepare_finalize_slow(
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mnk: tuple[int, int, int],
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e: int,
@@ -740,6 +742,7 @@ def _pplx_moe(
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@pytest.mark.parametrize("use_internode", [False])
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@pytest.mark.optional
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@requires_pplx
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+@multi_gpu_test(num_gpus=2)
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def test_pplx_moe_slow(
747
mnk: tuple[int, int, int],
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e: int,
@@ -880,6 +883,7 @@ def _pplx_test_loop(pgi: ProcessGroupInfo, dp_size: int, use_internode: bool,
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@pytest.mark.parametrize("world_dp_size", [[2, 1]])
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@pytest.mark.parametrize("use_internode", [False])
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@requires_pplx
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+@multi_gpu_test(num_gpus=2)
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def test_pplx_prepare_finalize(
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world_dp_size: tuple[int, int],
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use_internode: bool,
@@ -893,6 +897,7 @@ def test_pplx_prepare_finalize(
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@pytest.mark.parametrize("world_dp_size", [[2, 1]])
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@pytest.mark.parametrize("use_internode", [False])
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@requires_pplx
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+@multi_gpu_test(num_gpus=2)
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def test_pplx_moe(
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world_dp_size: tuple[int, int],
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use_internode: bool,
tests/utils.py
+6
-3
@@ -696,9 +696,12 @@ def multi_process_parallel(
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os.environ["RAY_RUNTIME_ENV_IGNORE_GITIGNORE"] = "1"
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ray.init(
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runtime_env={
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- "working_dir": VLLM_PATH,
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- "excludes":
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- ["build", ".git", "cmake-build-*", "shellcheck", "dist"]
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+ "working_dir":
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+ VLLM_PATH,
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+ "excludes": [
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+ "build", ".git", "cmake-build-*", "shellcheck", "dist",
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+ "ep_kernels_workspace"
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+ ]
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})
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distributed_init_port = get_open_port()
tools/ep_kernels/install_python_libraries.sh
+13
-2
@@ -77,6 +77,7 @@ clone_repo() {
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local repo_url=$1
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local dir_name=$2
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local key_file=$3
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+ local commit_hash=$4
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if [ -d "$dir_name" ]; then
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# Check if directory has uncommitted changes (dirty)
@@ -87,17 +88,27 @@ clone_repo() {
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echo "$dir_name directory exists but clone appears incomplete, cleaning up and re-cloning"
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rm -rf "$dir_name"
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git clone "$repo_url"
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+ if [ -n "$commit_hash" ]; then
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+ cd "$dir_name"
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+ git checkout "$commit_hash"
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+ cd ..
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+ fi
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else
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echo "$dir_name directory exists and appears complete; manually update if needed"
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fi
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else
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git clone "$repo_url"
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+ if [ -n "$commit_hash" ]; then
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+ cd "$dir_name"
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+ git checkout "$commit_hash"
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+ cd ..
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+ fi
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fi
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}
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# build and install pplx, require pytorch installed
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pushd $WORKSPACE
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-clone_repo "https://github.com/ppl-ai/pplx-kernels" "pplx-kernels" "setup.py"
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+clone_repo "https://github.com/ppl-ai/pplx-kernels" "pplx-kernels" "setup.py" "c336faf"
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cd pplx-kernels
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# see https://github.com/pypa/pip/issues/9955#issuecomment-838065925
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# PIP_NO_BUILD_ISOLATION=0 disables build isolation
@@ -106,7 +117,7 @@ popd
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# build and install deepep, require pytorch installed
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pushd $WORKSPACE
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-clone_repo "https://github.com/deepseek-ai/DeepEP" "DeepEP" "setup.py"
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+clone_repo "https://github.com/deepseek-ai/DeepEP" "DeepEP" "setup.py" "e3908bf"
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cd DeepEP
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export NVSHMEM_DIR=$WORKSPACE/nvshmem_install
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PIP_NO_BUILD_ISOLATION=0 pip install -vvv -e .