[NVIDIA] Fix broken fp8 MoE of deepseek v3 (#13264)

Co-authored-by: Baizhou Zhang <sobereddiezhang@gmail.com>
Co-authored-by: Kangyan-Zhou <zky314343421@gmail.com>

test/srt/run_suite.py

@@ -176,6 +176,7 @@ suites = {
         # TODO: Add it back after the bug is fixed
         # TestFile("test_eagle_infer_beta_dp_attention.py", 200),
     ],
+    "per-commit-8-gpu-b200": [],
     "per-commit-4-gpu-gb200": [
         TestFile("test_cutedsl_moe.py", 300),
         TestFile("test_deepseek_v3_fp4_4gpu.py", 1800),
@@ -215,7 +216,9 @@ suites = {
         TestFile("test_deepseek_v3_fp4_cutlass_moe.py", 900),
         TestFile("test_fp4_moe.py", 300),
     ],
-    "nightly-8-gpu-b200": [],
+    "nightly-8-gpu-b200": [
+        TestFile("test_deepseek_r1_fp8_trtllm_backend.py", 3600),
+    ],
     "nightly-4-gpu": [
         TestFile("test_qwen3_next_deterministic.py", 200),
     ],