[https://nvbugs/5503138] [fix] Remove compile warnings (#8167)

Signed-off-by: Xiwen Yu <[email protected]>

Author: VALLIS-NERIA

cpp/tensorrt_llm/kernels/communicationKernels/mnnvlTwoShotAllreduceKernels.cu

@@ -396,6 +396,7 @@ __inline__ __device__ T warpReduceSum(T val)
     return val;
 }
 
+#if (defined(__CUDA_ARCH__) && (__CUDA_ARCH__ >= 900))
 inline __device__ float block_reduce_sum(float val)
 {
     __shared__ float smem[WARP_SIZE];
@@ -426,6 +427,7 @@ __device__ float4 loadfloat4(void const* ptr)
 
     return return_value;
 }
+#endif
 } // namespace
 
 template <int DIM, int NUM_THREADS, int NUM_INPUTS, typename T_OUT, typename T_IN>

cpp/tensorrt_llm/kernels/cutlass_kernels/fp8_blockscale_gemm/fp8_blockscale_tma_utils.cuh

@@ -89,12 +89,8 @@ PFN_cuTensorMapEncodeTiled_v12000 get_cuTensorMapEncodeTiled()
     // Get pointer to cuTensorMapEncodeTiled
     cudaDriverEntryPointQueryResult driver_status;
     void* cuTensorMapEncodeTiled_ptr = nullptr;
-#if (__CUDACC_VER_MAJOR__ >= 12 && __CUDACC_VER_MINOR__ >= 5)
     cudaGetDriverEntryPointByVersion(
         "cuTensorMapEncodeTiled", &cuTensorMapEncodeTiled_ptr, 12000, cudaEnableDefault, &driver_status);
-#else
-    cudaGetDriverEntryPoint("cuTensorMapEncodeTiled", &cuTensorMapEncodeTiled_ptr, cudaEnableDefault, &driver_status);
-#endif
 
     if (driver_status != cudaDriverEntryPointSuccess)
     {

cpp/tensorrt_llm/kernels/recoverFromRingAtten.cu

@@ -53,6 +53,10 @@ __global__ void reduce4ring_attention(
     float* softmax_sum = softmax_stats + 1;
     float* max = softmax_stats;
 
+#ifdef __NVCC_DIAG_PRAGMA_SUPPORT__
+#pragma nv_diag_suppress static_var_with_dynamic_init
+// https://nvidia.github.io/cccl/libcudacxx/extended_api/synchronization_primitives/barrier.html
+#endif
     __shared__ cuda::barrier<cuda::thread_scope::thread_scope_block> barrier;
     if (block.thread_rank() == 0)
     {
@@ -113,11 +117,6 @@ template <typename Tout>
 void invokeRecoverFromRA(Tout* accu_output, float* accu_softmax_stats, Tout* output, float* softmax_stats, int b, int s,
     int h, int d, int* cu_seqlens, cudaStream_t stream)
 {
-    float* accu_softmax_sum = accu_softmax_stats;
-    float* accu_softmax_max = accu_softmax_stats + b * s * h;
-    float* softmax_sum = softmax_stats;
-    float* softmax_max = softmax_stats + b * s * h;
-
     int threads_per_block = 128;
     int saturated_s_block_dim = 3000 / b + 1;
     s = s * h;

cpp/tensorrt_llm/kernels/trtllmGenKernels/gemm/KernelRunner.cpp

@@ -16,13 +16,16 @@
 
 #include <vector>
 
+// clang-format off
+#include "trtllmGen_gemm_export/GemmInterface.h"
+#include "trtllmGen_gemm_export/GemmOptions.h"
+#include "trtllmGen_gemm_export/trtllm/gen/DtypeDecl.h"
+// clang-format on
+
 #include "KernelRunner.h"
 #include "tensorrt_llm/common/assert.h"
 #include "tensorrt_llm/common/cudaUtils.h"
 #include "tensorrt_llm/common/envUtils.h"
-#include "trtllmGen_gemm_export/GemmInterface.h"
-#include "trtllmGen_gemm_export/GemmOptions.h"
-#include "trtllmGen_gemm_export/trtllm/gen/DtypeDecl.h"
 
 namespace tensorrt_llm
 {