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Fix undefined symbol: cutlass_moe_mm_sm100 (#26098)

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Signed-off-by: Jun Jiang <jasl9187@hotmail.com>
Co-authored-by: Luka Govedič <ProExpertProg@users.noreply.github.com>
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Jun Jiang 2025-10-03 23:48:32 +08:00 committed by GitHub
parent d78fda7cda
commit 4f8f47e87e
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GPG Key ID: B5690EEEBB952194
3 changed files with 23 additions and 3 deletions
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2
CMakeLists.txt
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@ -667,7 +667,7 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")
endif()
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 13.0)
cuda_archs_loose_intersection(SCALED_MM_ARCHS "10.0f" "${CUDA_ARCHS}")
cuda_archs_loose_intersection(SCALED_MM_ARCHS "10.0f;11.0f" "${CUDA_ARCHS}")
else()
cuda_archs_loose_intersection(SCALED_MM_ARCHS "10.0a" "${CUDA_ARCHS}")
endif()

4
csrc/quantization/cutlass_w8a8/scaled_mm_entry.cu
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@ -254,7 +254,7 @@ void cutlass_moe_mm(
bool per_act_token, bool per_out_ch) {
int32_t version_num = get_sm_version_num();
#if defined ENABLE_CUTLASS_MOE_SM100 && ENABLE_CUTLASS_MOE_SM100
if (version_num >= 100) {
if (version_num >= 100 && version_num < 110) {
cutlass_moe_mm_sm100(out_tensors, a_tensors, b_tensors, a_scales, b_scales,
expert_offsets, problem_sizes, a_strides, b_strides,
c_strides, per_act_token, per_out_ch);
@ -262,7 +262,7 @@ void cutlass_moe_mm(
}
#endif
#if defined ENABLE_CUTLASS_MOE_SM90 && ENABLE_CUTLASS_MOE_SM90
if (version_num >= 90) {
if (version_num >= 90 && version_num < 100) {
cutlass_moe_mm_sm90(out_tensors, a_tensors, b_tensors, a_scales, b_scales,
expert_offsets, problem_sizes, a_strides, b_strides,
c_strides, per_act_token, per_out_ch);

20
vllm/utils/__init__.py
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@ -2747,6 +2747,8 @@ class MemorySnapshot:
self.measure()
def measure(self):
from vllm.platforms import current_platform
# we measure the torch peak memory usage via allocated_bytes,
# rather than `torch.cuda.memory_reserved()` .
# After `torch.cuda.reset_peak_memory_stats()`,
@ -2756,6 +2758,24 @@ class MemorySnapshot:
"allocated_bytes.all.peak", 0)
self.free_memory, self.total_memory = torch.cuda.mem_get_info()
shared_sysmem_device_mem_sms = (
(8, 7), (11, 0), (12, 1)) # Orin, Thor, Spark
if current_platform.is_cuda() and \
current_platform.get_device_capability() in \
shared_sysmem_device_mem_sms:
# On UMA (Orin, Thor and Spark) platform,
# where both CPU and GPU rely on system memory,
# the cudaMemGetInfo function shows the amount of free system memory
# rather than what’s actually available.
# In the case,
# torch.cuda.mem_get_info() only reports "free" memory,
# which can be lower than what is actually
# available due to not including cache memory.
# There’s also a comprehensive reference page
# that explains how you can compute the proper value yourself.
# https://docs.nvidia.com/cuda/cuda-for-tegra-appnote/#estimating-total-allocatable-device-memory-on-an-integrated-gpu-device
self.free_memory = psutil.virtual_memory().available
self.cuda_memory = self.total_memory - self.free_memory
# torch.cuda.memory_reserved() is how many bytes