Register CPU CI for 17 e2e tests and partition xeon base-c suite (#35227)

Co-authored-by: Zhang, Mingxu <mingxu.zhang@intel.com>
Co-authored-by: MingxuZh <109504044+MingxuZh@users.noreply.github.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Claude <noreply@anthropic.com>

test/registered/radix_cache/test_radix_attention.py

@@ -1,7 +1,11 @@
 import unittest
 
 from sglang.srt.environ import envs
-from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
+from sglang.test.ci.ci_register import (
+    register_amd_ci,
+    register_cpu_ci,
+    register_cuda_ci,
+)
 from sglang.test.kits.radix_cache_server_kit import run_radix_attention_test
 from sglang.test.test_utils import (
     DEFAULT_SMALL_MODEL_NAME_FOR_TEST,
@@ -16,6 +20,7 @@ from sglang.test.test_utils import (
 # RadixAttention server integration tests
 register_cuda_ci(est_time=100, stage="base-b", runner_config="1-gpu-small")
 register_amd_ci(est_time=100, suite="stage-b-test-1-gpu-small-amd")
+register_cpu_ci(est_time=405, suite="base-c-test-cpu")
 
 
 class TestRadixCacheFCFS(CustomTestCase):

test/registered/radix_cache/test_radix_cache_hit.py

@@ -1,7 +1,11 @@
 import unittest
 
 from sglang.srt.utils import kill_process_tree
-from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
+from sglang.test.ci.ci_register import (
+    register_amd_ci,
+    register_cpu_ci,
+    register_cuda_ci,
+)
 from sglang.test.kits.cache_hit_kit import run_multiturn_cache_hit_test
 from sglang.test.test_utils import (
     DEFAULT_SMALL_MODEL_NAME_FOR_TEST,
@@ -13,6 +17,7 @@ from sglang.test.test_utils import (
 
 register_cuda_ci(est_time=55, stage="base-b", runner_config="1-gpu-small")
 register_amd_ci(est_time=55, suite="stage-b-test-1-gpu-small-amd")
+register_cpu_ci(est_time=113, suite="base-c-test-cpu")
 
 MODEL = DEFAULT_SMALL_MODEL_NAME_FOR_TEST
 

test/registered/radix_cache/test_swa_radix_cache_kl.py

@@ -1,12 +1,13 @@
 import unittest
 
-from sglang.test.ci.ci_register import register_cuda_ci
+from sglang.test.ci.ci_register import register_cpu_ci, register_cuda_ci
 from sglang.test.kits.kl_divergence_kit import KLDivergenceMixin
 from sglang.test.server_fixtures.default_fixture import DefaultServerBase
 
 MODEL = "openai/gpt-oss-20b"
 
 register_cuda_ci(est_time=151, stage="base-b", runner_config="1-gpu-large")
+register_cpu_ci(est_time=1602, suite="base-c-test-cpu")
 
 
 class TestSWARadixCacheKL(KLDivergenceMixin, DefaultServerBase):