perf: enable pdl for cutlass fp4 gemm (#2095)

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## 📌 Description

The `enablePDL` flag is set to false, this PR turned them on.
Set to true for both because sm_100 and sm_120 should have support of
pdl.

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<!-- This is an auto-generated comment: release notes by coderabbit.ai
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## Summary by CodeRabbit

* **Refactor**
* Updated runtime configuration for FP4 GEMM operations to enhance
execution performance on SM100 and SM120 GPU architectures.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

Author: yzh119

include/flashinfer/gemm/fp4_gemm_template_sm100.h

@@ -273,7 +273,7 @@ size_t genericFp4GemmKernelLauncher(void* D, void const* A, void const* B, void
                            std::string(cutlassGetStatusString(initStatus));                                  \
       throw std::runtime_error("[FP4 gemm Runner] " + errMsg);                                               \
     }                                                                                                        \
-    auto runStatus = gemm.run(args, workspace, stream, nullptr, /* enablePDL */ false);                      \
+    auto runStatus = gemm.run(args, workspace, stream, nullptr, /*enablePDL=*/true);                         \
     if (runStatus != cutlass::Status::kSuccess) {                                                            \
       std::string errMsg = "Failed to run cutlass FP4 gemm on sm100. Error: " +                              \
                            std::string(cutlassGetStatusString(runStatus));                                   \

include/flashinfer/gemm/fp4_gemm_template_sm120.h

@@ -257,7 +257,7 @@ size_t genericFp4GemmKernelLauncher(void* D, void const* A, void const* B, void
                            std::string(cutlass::cutlassGetStatusString(initStatus));                       \
       throw std::runtime_error("[FP4 gemm Runner] " + errMsg);                                             \
     }                                                                                                      \
-    auto runStatus = gemm.run(args, workspace, stream, nullptr, /* enablePDL */ false);                    \
+    auto runStatus = gemm.run(args, workspace, stream, nullptr, /*enablePDL=*/true);                       \
     if (runStatus != cutlass::Status::kSuccess) {                                                          \
       std::string errMsg = "Failed to run cutlass FP4 gemm on sm120. Error: " +                            \
                            std::string(cutlass::cutlassGetStatusString(runStatus));                        \