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[Compile] Fix Compile Warning for Ignoring MIN_BLOCK_PER_SM (#25193)

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Signed-off-by: yewentao256 <zhyanwentao@126.com>
This commit is contained in:
Wentao Ye
2025-09-19 18:23:19 -04:00
committed by GitHub
parent e69e0b8b5f
commit 711e912946
4 changed files with 53 additions and 9 deletions
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6
csrc/quantization/fp4/activation_nvfp4_quant_fusion_kernels.cu
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@@ -26,6 +26,7 @@
#include "dispatch_utils.h"
#include "cuda_utils.h"
#include "launch_bounds_utils.h"
#include "nvfp4_utils.cuh"
namespace vllm {
@@ -63,7 +64,7 @@ __inline__ __device__ PackedVec<Type> compute_silu_mul(PackedVec<Type>& vec,
// Use UE4M3 by default.
template <class Type, bool UE8M0_SF = false>
__global__ void __launch_bounds__(1024, 4)
__global__ void __launch_bounds__(1024, VLLM_BLOCKS_PER_SM(1024))
silu_mul_cvt_fp16_to_fp4(int32_t numRows, int32_t numCols, Type const* in,
float const* SFScale, uint32_t* out,
uint32_t* SFout) {
@@ -131,7 +132,8 @@ void silu_and_mul_nvfp4_quant_sm1xxa(torch::Tensor& output, // [..., d]
const at::cuda::OptionalCUDAGuard device_guard(device_of(input));
auto stream = at::cuda::getCurrentCUDAStream(input.get_device());
dim3 block(std::min(int(n / ELTS_PER_THREAD), 1024));
int const numBlocksPerSM = 2048 / block.x;
int const numBlocksPerSM =
vllm_runtime_blocks_per_sm(static_cast<int>(block.x));
dim3 grid(std::min(int(m), multiProcessorCount * numBlocksPerSM));
VLLM_DISPATCH_HALF_TYPES(