[BUG] Some CUTLASS headers are not self-contained
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Description
Describe the bug
Some files are missing the headers that they rely on, which means they cannot be included by themselves. This is "hidden" in most of the examples because they import many things and one of the other headers will often include what's needed, but this is fragile and has caused build failures as we rearrange includes. I assume everything in cutlass/include and cutlass/tools/util/include/ are supposed to be includable individually? If so, then the following headers are broken (generated with a simple shell script):
Broken headers
cute/algorithm/cooperative_copy.hpp
cute/algorithm/copy.hpp
cute/algorithm/functional.hpp
cute/algorithm/gemm.hpp
cute/algorithm/prefetch.hpp
cute/arch/mma_sm90.hpp
cute/atom/copy_atom.hpp
cute/atom/copy_traits_sm90_tma.hpp
cute/atom/mma_traits_sm90.hpp
cute/atom/mma_traits_sm90_gmma.hpp
cute/layout_composed.hpp
cute/numeric/int.hpp
cute/numeric/numeric_types.hpp
cute/pointer_flagged.hpp
cutlass/arch/mma_sm61.h
cutlass/arch/mma_sm89.h
cutlass/arch/reg_reconfig.h
cutlass/arch/simd.h
cutlass/arch/simd_sm60.h
cutlass/arch/simd_sm61.h
cutlass/arch/wmma_sm70.h
cutlass/arch/wmma_sm72.h
cutlass/arch/wmma_sm75.h
cutlass/conv/collective/builders/sm90_gmma_builder.inl
cutlass/conv/collective/collective_builder.hpp
cutlass/conv/collective/collective_conv.hpp
cutlass/conv/collective/detail.hpp
cutlass/conv/collective/sm90_implicit_gemm_gmma_ss_warpspecialized.hpp
cutlass/conv/convnd_problem_shape.hpp
cutlass/conv/device/implicit_gemm_convolution.h
cutlass/conv/device/implicit_gemm_convolution_fusion.h
cutlass/conv/kernel/implicit_gemm_convolution_strided_dgrad.h
cutlass/conv/kernel/sm90_implicit_gemm_tma_warpspecialized.hpp
cutlass/conv/threadblock/conv2d_tile_iterator.h
cutlass/conv/threadblock/conv2d_wgrad_activation_tile_access_iterator_optimized.h
cutlass/conv/threadblock/conv2d_wgrad_output_gradient_tile_access_iterator_optimized.h
cutlass/conv/threadblock/depthwise_fprop_direct_conv_multistage.h
cutlass/conv/threadblock/depthwise_fprop_filter_tile_access_iterator_direct_conv_optimized.h
cutlass/conv/threadblock/depthwise_mma_base.h
cutlass/conv/threadblock/depthwise_mma_core_with_lane_access_size.h
cutlass/conv/threadblock/implicit_gemm_multistage.h
cutlass/conv/threadblock/predicated_scale_bias_vector_access_iterator.h
cutlass/conv/threadblock/predicated_scale_bias_vector_iterator.h
cutlass/device_kernel.h
cutlass/epilogue/collective/builders/sm90_builder.inl
cutlass/epilogue/collective/builders/sm90_common.inl
cutlass/epilogue/collective/collective_builder.hpp
cutlass/epilogue/collective/collective_epilogue.hpp
cutlass/epilogue/collective/detail.hpp
cutlass/epilogue/collective/epilogue_tensor_broadcast.hpp
cutlass/epilogue/collective/sm90_epilogue_array_tma_warpspecialized.hpp
cutlass/epilogue/collective/sm90_epilogue_tma_warpspecialized.hpp
cutlass/epilogue/collective/sm90_epilogue_tma_warpspecialized_bias_elementwise.hpp
cutlass/epilogue/fusion/callbacks.hpp
cutlass/epilogue/fusion/operations.hpp
cutlass/epilogue/fusion/sm90_callbacks_tma_warpspecialized.hpp
cutlass/epilogue/fusion/sm90_visitor_load_tma_warpspecialized.hpp
cutlass/epilogue/fusion/sm90_visitor_store_tma_warpspecialized.hpp
cutlass/epilogue/fusion/sm90_visitor_tma_warpspecialized.hpp
cutlass/epilogue/thread/linear_combination_params.h
cutlass/epilogue/thread/linear_combination_tensor_broadcast.hpp
cutlass/epilogue/threadblock/default_epilogue_complex_tensor_op.h
cutlass/epilogue/threadblock/default_epilogue_complex_tensor_op_blas3.h
cutlass/epilogue/threadblock/default_epilogue_direct_store.h
cutlass/epilogue/threadblock/default_epilogue_tensor_op_blas3.h
cutlass/epilogue/threadblock/default_epilogue_with_broadcast.h
cutlass/epilogue/threadblock/default_epilogue_wmma_tensor_op.h
cutlass/epilogue/threadblock/epilogue_base_streamk.h
cutlass/epilogue/threadblock/epilogue_depthwise.h
cutlass/epilogue/threadblock/epilogue_direct_store.h
cutlass/epilogue/threadblock/epilogue_gemm_k_reduction.h
cutlass/epilogue/threadblock/epilogue_smem_accumulator.h
cutlass/epilogue/threadblock/epilogue_streamk_with_broadcast.h
cutlass/epilogue/threadblock/epilogue_visitor_with_softmax.h
cutlass/epilogue/threadblock/epilogue_with_visitor_callbacks.h
cutlass/epilogue/threadblock/epilogue_workspace.h
cutlass/epilogue/threadblock/fusion/visitor_2x.hpp
cutlass/epilogue/threadblock/fusion/visitor_compute.hpp
cutlass/epilogue/threadblock/fusion/visitor_load.hpp
cutlass/epilogue/threadblock/fusion/visitor_store.hpp
cutlass/epilogue/threadblock/fusion/visitors.hpp
cutlass/epilogue/threadblock/output_tile_thread_map.h
cutlass/epilogue/threadblock/predicated_tile_iterator_blas3.h
cutlass/epilogue/threadblock/shared_load_iterator.h
cutlass/epilogue/threadblock/shared_load_iterator_mixed.h
cutlass/epilogue/threadblock/shared_load_iterator_pitch_linear.h
cutlass/epilogue/warp/fragment_iterator_complex_tensor_op.h
cutlass/epilogue/warp/fragment_iterator_gaussian_complex_tensor_op.h
cutlass/epilogue/warp/fragment_iterator_wmma_tensor_op.h
cutlass/epilogue/warp/tile_iterator_simt.h
cutlass/epilogue/warp/tile_iterator_tensor_op_mixed.h
cutlass/epilogue/warp/tile_iterator_volta_tensor_op.h
cutlass/epilogue/warp/tile_iterator_wmma_tensor_op.h
cutlass/floating_point_nvrtc.h
cutlass/gemm/collective/fp8_accumulation.hpp
cutlass/gemm/collective/sm80_mma_multistage.hpp
cutlass/gemm/collective/sm90_mma_array_tma_gmma_ss_warpspecialized.hpp
cutlass/gemm/collective/sm90_mma_multistage_gmma_rs_warpspecialized.hpp
cutlass/gemm/collective/sm90_mma_multistage_gmma_ss_warpspecialized.hpp
cutlass/gemm/collective/sm90_mma_tma_gmma_rs_warpspecialized.hpp
cutlass/gemm/collective/sm90_mma_tma_gmma_rs_warpspecialized_mixed_input.hpp
cutlass/gemm/collective/sm90_mma_tma_gmma_ss.hpp
cutlass/gemm/collective/sm90_mma_tma_gmma_ss_warpspecialized.hpp
cutlass/gemm/collective/sm90_mma_tma_gmma_ss_warpspecialized_fp8.hpp
cutlass/gemm/device/rank_2k_grouped.h
cutlass/gemm/kernel/default_gemm_streamk_with_broadcast.h
cutlass/gemm/kernel/default_rank_2k_grouped.h
cutlass/gemm/kernel/gemm_params.h
cutlass/gemm/kernel/gemm_streamk_with_fused_epilogue.h
cutlass/gemm/kernel/params_sparse_base.h
cutlass/gemm/kernel/sm70_gemm.hpp
cutlass/gemm/kernel/sm90_gemm_tma_warpspecialized.hpp
cutlass/gemm/kernel/sm90_gemm_warpspecialized.hpp
cutlass/gemm/kernel/sm90_gemm_warpspecialized_cooperative.hpp
cutlass/gemm/kernel/sm90_tile_scheduler_group.hpp
cutlass/gemm/thread/mma_sm50.h
cutlass/gemm/threadblock/default_ell_mma.h
cutlass/gemm/threadblock/default_mma_core.h
cutlass/gemm/threadblock/default_mma_core_sm70.h
cutlass/gemm/threadblock/default_mma_core_with_access_size.h
cutlass/gemm/threadblock/default_mma_core_wmma.h
cutlass/gemm/threadblock/ell_mma_multistage.h
cutlass/gemm/threadblock/ell_mma_pipelined.h
cutlass/gemm/threadblock/mma_blas3_multistage.h
cutlass/gemm/threadblock/mma_multistage.h
cutlass/gemm/threadblock/mma_planar_complex_base.h
cutlass/gemm/threadblock/mma_planar_complex_multistage.h
cutlass/gemm/threadblock/mma_planar_complex_pipelined.h
cutlass/gemm/threadblock/mma_singlestage.h
cutlass/gemm/threadblock/mma_sparse_base.h
cutlass/gemm/threadblock/mma_sparse_multistage.h
cutlass/gemm/threadblock/mma_with_reduction_multistage.h
cutlass/layout/tensor_op_multiplicand_sm70.h
cutlass/pipeline/pipeline.hpp
cutlass/pipeline/sm90_pipeline.hpp
cutlass/real.h
cutlass/reduction/device/reduce_split_k.h
cutlass/reduction/kernel/reduce_softmax_final.h
cutlass/reduction/threadblock_swizzle.h
cutlass/tensor_view_planar_complex.h
cutlass/tfloat32.h
cutlass/thread/matrix.h
cutlass/transform/collective/sm90_wgmma_transpose.hpp
cutlass/transform/thread/transpose.h
cutlass/transform/threadblock/ell_iterator.h
cutlass/transform/threadblock/predicated_scale_bias_vector_iterator.h
cutlass/transform/threadblock/predicated_vector_access_iterator.h
cutlass/transform/threadblock/regular_tile_access_iterator.h
cutlass/transform/threadblock/regular_tile_iterator_pitch_linear_2dthreadtile.h
cutlass/transform/threadblock/vector_iterator.h
cutlass/util/cublas_wrappers.hpp
cutlass/util/device_rmsnorm.h
cutlass/util/host_tensor_planar_complex.h
cutlass/util/packed_stride.hpp
cutlass/util/reference/device/gemm.h
cutlass/util/reference/device/gett.hpp
cutlass/util/reference/device/kernel/gemm.h
cutlass/util/reference/device/kernel/tensor_elementwise.h
cutlass/util/reference/device/rank_2k_complex.h
cutlass/util/reference/device/thread/gemm.h
cutlass/util/reference/host/conv.hpp
cutlass/util/reference/host/error_metrics.h
cutlass/util/reference/host/symm_complex.h
cutlass/util/reference/host/tensor_copy.h
cutlass/util/reference/host/tensor_elementwise.h
cutlass/util/reference/host/tensor_foreach.h
cutlass/util/reference/host/tensor_norm.h
cutlass/util/reference/host/tensor_reduce.h
Steps/Code to reproduce bug
Here is an example:
#include <cutlass/epilogue/collective/collective_builder.hpp>
Build this with -c -std=c++20 -I cutlass/include/ -I cutlass/tools/util/include.
Expected behavior
This should compile cleanly.
Environment details (please complete the following information):
- Environment location: Bare-metal
- CUTLASS main branch
$ nvcc --version
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2023 NVIDIA Corporation
Built on Tue_Aug_15_22:02:13_PDT_2023
Cuda compilation tools, release 12.2, V12.2.140
Build cuda_12.2.r12.2/compiler.33191640_0
Additional context
Example output
$ nvcc -c -std=c++20 test.cu -I cutlass/include/ -I cutlass/tools/util/include/
cutlass/include/cutlass/epilogue/fusion/operations.hpp(134): error: identifier "sizeof_bits_v" is undefined
int AlignmentBias_ = 128 / sizeof_bits_v<ElementBias_>,
^
cutlass/include/cutlass/epilogue/fusion/operations.hpp(152): error: identifier "sizeof_bits_v" is undefined
int AlignmentBias_ = 128 / sizeof_bits_v<ElementBias_>,
^
cutlass/include/cutlass/epilogue/fusion/operations.hpp(169): error: identifier "sizeof_bits_v" is undefined
int AlignmentBias_ = 128 / sizeof_bits_v<ElementBias_>,
^
cutlass/include/cutlass/epilogue/fusion/operations.hpp(190): error: identifier "sizeof_bits_v" is undefined
int AlignmentAux_ = 128 / sizeof_bits_v<ElementAux_>,
^
cutlass/include/cutlass/epilogue/fusion/operations.hpp(191): error: type name is not allowed
int AlignmentBias_ = 128 / sizeof_bits_v<ElementBias_>,
^
cutlass/include/cutlass/epilogue/fusion/operations.hpp(191): error: expected a "," or ">"
int AlignmentBias_ = 128 / sizeof_bits_v<ElementBias_>,
^
cutlass/include/cutlass/epilogue/fusion/operations.hpp(211): error: identifier "sizeof_bits_v" is undefined
int AlignmentBias_ = 128 / sizeof_bits_v<ElementBias_>,
^
cutlass/include/cutlass/epilogue/fusion/operations.hpp(212): error: type name is not allowed
int AlignmentScalar_ = 128 / sizeof_bits_v<ElementScalar_>,
^
cutlass/include/cutlass/epilogue/fusion/operations.hpp(212): error: expected a "," or ">"
int AlignmentScalar_ = 128 / sizeof_bits_v<ElementScalar_>,
^
cutlass/include/cutlass/epilogue/fusion/operations.hpp(234): error: identifier "sizeof_bits_v" is undefined
int AlignmentBias_ = 128 / sizeof_bits_v<ElementBias_>,
^
cutlass/include/cutlass/epilogue/fusion/operations.hpp(264): error: identifier "sizeof_bits_v" is undefined
int AlignmentAux_ = 128 / sizeof_bits_v<ElementAux_>,
^
cutlass/include/cutlass/epilogue/fusion/operations.hpp(265): error: type name is not allowed
int AlignmentBias_ = 128 / sizeof_bits_v<ElementBias_>,
^
cutlass/include/cutlass/epilogue/fusion/operations.hpp(265): error: expected a "," or ">"
int AlignmentBias_ = 128 / sizeof_bits_v<ElementBias_>,
^
cutlass/include/cutlass/epilogue/fusion/operations.hpp(291): error: identifier "sizeof_bits_v" is undefined
int AlignmentAux_ = 128 / sizeof_bits_v<ElementAux_>,
^
cutlass/include/cutlass/epilogue/fusion/operations.hpp(318): error: identifier "sizeof_bits_v" is undefined
int AlignmentAux_ = 128 / sizeof_bits_v<ElementAux_>,
^
cutlass/include/cutlass/epilogue/fusion/operations.hpp(319): error: type name is not allowed
int AlignmentBias_ = 128 / sizeof_bits_v<ElementBias_>,
^
cutlass/include/cutlass/epilogue/fusion/operations.hpp(319): error: expected a "," or ">"
int AlignmentBias_ = 128 / sizeof_bits_v<ElementBias_>,
^
cutlass/include/cutlass/epilogue/collective/collective_builder.hpp(103): error: identifier "cute" is undefined
cute::enable_if_t<not is_base_of_v<fusion::FusionOperation, FusionCallbacks>>
^
cutlass/include/cutlass/epilogue/collective/collective_builder.hpp(103): error: enable_if_t is not a template
cute::enable_if_t<not is_base_of_v<fusion::FusionOperation, FusionCallbacks>>
^
cutlass/include/cutlass/epilogue/collective/collective_builder.hpp(103): error: identifier "is_base_of_v" is undefined
cute::enable_if_t<not is_base_of_v<fusion::FusionOperation, FusionCallbacks>>
^
cutlass/include/cutlass/epilogue/collective/collective_builder.hpp(103): error: expected a ">"
cute::enable_if_t<not is_base_of_v<fusion::FusionOperation, FusionCallbacks>>
^
cutlass/include/cutlass/epilogue/collective/collective_builder.hpp(103): error: type name is not allowed
cute::enable_if_t<not is_base_of_v<fusion::FusionOperation, FusionCallbacks>>
^
cutlass/include/cutlass/epilogue/collective/collective_builder.hpp(104): error: expected a ";"
> {
^
cutlass/include/cute/arch/mma_sm90.hpp(154): error: complex is not a template
using DRegisters = complex<double>[4];
^
cutlass/include/cute/arch/mma_sm90.hpp(155): error: complex is not a template
using ARegisters = complex<double>[2];
^
cutlass/include/cute/arch/mma_sm90.hpp(156): error: complex is not a template
using BRegisters = complex<double>[1];
^
cutlass/include/cute/arch/mma_sm90.hpp(157): error: complex is not a template
using CRegisters = complex<double>[4];
^
cutlass/include/cute/arch/mma_sm90.hpp(160): error: complex is not a template
fma(complex<double> & d0, complex<double> & d1,
^
cutlass/include/cute/arch/mma_sm90.hpp(160): error: complex is not a template
fma(complex<double> & d0, complex<double> & d1,
^
cutlass/include/cute/arch/mma_sm90.hpp(161): error: complex is not a template
complex<double> & d2, complex<double> & d3,
^
cutlass/include/cute/arch/mma_sm90.hpp(161): error: complex is not a template
complex<double> & d2, complex<double> & d3,
^
cutlass/include/cute/arch/mma_sm90.hpp(162): error: complex is not a template
complex<double> const& a0, complex<double> const& a1,
^
cutlass/include/cute/arch/mma_sm90.hpp(162): error: complex is not a template
complex<double> const& a0, complex<double> const& a1,
^
cutlass/include/cute/arch/mma_sm90.hpp(163): error: complex is not a template
complex<double> const& b0,
^
cutlass/include/cute/arch/mma_sm90.hpp(164): error: complex is not a template
complex<double> const& c0, complex<double> const& c1,
^
cutlass/include/cute/arch/mma_sm90.hpp(164): error: complex is not a template
complex<double> const& c0, complex<double> const& c1,
^
cutlass/include/cute/arch/mma_sm90.hpp(165): error: complex is not a template
complex<double> const& c2, complex<double> const& c3)
^
cutlass/include/cute/arch/mma_sm90.hpp(165): error: complex is not a template
complex<double> const& c2, complex<double> const& c3)
^
cutlass/include/cute/arch/mma_sm90.hpp(212): error: complex is not a template
using DRegisters = complex<double>[4];
^
cutlass/include/cute/arch/mma_sm90.hpp(213): error: complex is not a template
using ARegisters = complex<double>[4];
^
cutlass/include/cute/arch/mma_sm90.hpp(214): error: complex is not a template
using BRegisters = complex<double>[2];
^
cutlass/include/cute/arch/mma_sm90.hpp(215): error: complex is not a template
using CRegisters = complex<double>[4];
^
cutlass/include/cute/arch/mma_sm90.hpp(218): error: complex is not a template
fma(complex<double> & d0, complex<double> & d1,
^
cutlass/include/cute/arch/mma_sm90.hpp(218): error: complex is not a template
fma(complex<double> & d0, complex<double> & d1,
^
cutlass/include/cute/arch/mma_sm90.hpp(219): error: complex is not a template
complex<double> & d2, complex<double> & d3,
^
cutlass/include/cute/arch/mma_sm90.hpp(219): error: complex is not a template
complex<double> & d2, complex<double> & d3,
^
cutlass/include/cute/arch/mma_sm90.hpp(220): error: complex is not a template
complex<double> const& a0, complex<double> const& a1,
^
cutlass/include/cute/arch/mma_sm90.hpp(220): error: complex is not a template
complex<double> const& a0, complex<double> const& a1,
^
cutlass/include/cute/arch/mma_sm90.hpp(221): error: complex is not a template
complex<double> const& a2, complex<double> const& a3,
^
cutlass/include/cute/arch/mma_sm90.hpp(221): error: complex is not a template
complex<double> const& a2, complex<double> const& a3,
^
cutlass/include/cute/arch/mma_sm90.hpp(222): error: complex is not a template
complex<double> const& b0, complex<double> const& b1,
^
cutlass/include/cute/arch/mma_sm90.hpp(222): error: complex is not a template
complex<double> const& b0, complex<double> const& b1,
^
cutlass/include/cute/arch/mma_sm90.hpp(223): error: complex is not a template
complex<double> const& c0, complex<double> const& c1,
^
cutlass/include/cute/arch/mma_sm90.hpp(223): error: complex is not a template
complex<double> const& c0, complex<double> const& c1,
^
cutlass/include/cute/arch/mma_sm90.hpp(224): error: complex is not a template
complex<double> const& c2, complex<double> const& c3)
^
cutlass/include/cute/arch/mma_sm90.hpp(224): error: complex is not a template
complex<double> const& c2, complex<double> const& c3)
^
cutlass/include/cute/arch/mma_sm90.hpp(271): error: complex is not a template
using DRegisters = complex<double>[4];
^
cutlass/include/cute/arch/mma_sm90.hpp(272): error: complex is not a template
using ARegisters = complex<double>[8];
^
cutlass/include/cute/arch/mma_sm90.hpp(273): error: complex is not a template
using BRegisters = complex<double>[4];
^
cutlass/include/cute/arch/mma_sm90.hpp(274): error: complex is not a template
using CRegisters = complex<double>[4];
^
cutlass/include/cute/arch/mma_sm90.hpp(277): error: complex is not a template
fma(complex<double> & d0, complex<double> & d1,
^
cutlass/include/cute/arch/mma_sm90.hpp(277): error: complex is not a template
fma(complex<double> & d0, complex<double> & d1,
^
cutlass/include/cute/arch/mma_sm90.hpp(278): error: complex is not a template
complex<double> & d2, complex<double> & d3,
^
cutlass/include/cute/arch/mma_sm90.hpp(278): error: complex is not a template
complex<double> & d2, complex<double> & d3,
^
cutlass/include/cute/arch/mma_sm90.hpp(279): error: complex is not a template
complex<double> const& a0, complex<double> const& a1,
^
cutlass/include/cute/arch/mma_sm90.hpp(279): error: complex is not a template
complex<double> const& a0, complex<double> const& a1,
^
cutlass/include/cute/arch/mma_sm90.hpp(280): error: complex is not a template
complex<double> const& a2, complex<double> const& a3,
^
cutlass/include/cute/arch/mma_sm90.hpp(280): error: complex is not a template
complex<double> const& a2, complex<double> const& a3,
^
cutlass/include/cute/arch/mma_sm90.hpp(281): error: complex is not a template
complex<double> const& a4, complex<double> const& a5,
^
cutlass/include/cute/arch/mma_sm90.hpp(281): error: complex is not a template
complex<double> const& a4, complex<double> const& a5,
^
cutlass/include/cute/arch/mma_sm90.hpp(282): error: complex is not a template
complex<double> const& a6, complex<double> const& a7,
^
cutlass/include/cute/arch/mma_sm90.hpp(282): error: complex is not a template
complex<double> const& a6, complex<double> const& a7,
^
cutlass/include/cute/arch/mma_sm90.hpp(283): error: complex is not a template
complex<double> const& b0, complex<double> const& b1,
^
cutlass/include/cute/arch/mma_sm90.hpp(283): error: complex is not a template
complex<double> const& b0, complex<double> const& b1,
^
cutlass/include/cute/arch/mma_sm90.hpp(284): error: complex is not a template
complex<double> const& b2, complex<double> const& b3,
^
cutlass/include/cute/arch/mma_sm90.hpp(284): error: complex is not a template
complex<double> const& b2, complex<double> const& b3,
^
cutlass/include/cute/arch/mma_sm90.hpp(285): error: complex is not a template
complex<double> const& c0, complex<double> const& c1,
^
cutlass/include/cute/arch/mma_sm90.hpp(285): error: complex is not a template
complex<double> const& c0, complex<double> const& c1,
^
cutlass/include/cute/arch/mma_sm90.hpp(286): error: complex is not a template
complex<double> const& c2, complex<double> const& c3)
^
cutlass/include/cute/arch/mma_sm90.hpp(286): error: complex is not a template
complex<double> const& c2, complex<double> const& c3)
^
cutlass/include/cutlass/epilogue/fusion/operations.hpp(191): error: expected a ","
int AlignmentBias_ = 128 / sizeof_bits_v<ElementBias_>,
^
detected during processing of template argument list for "cutlass::epilogue::fusion::LinCombPerRowBiasEltActAux" based on template arguments <GmemLayoutTagD, Schedule::ActivationFunctor, ElementD, ElementCompute, Schedule::ElementT, Schedule::ElementBias, ElementC_, ElementCompute, <error-constant>> at line 696 of cutlass/include/cutlass/epilogue/collective/builders/sm90_builder.inl
cutlass/include/cutlass/epilogue/fusion/operations.hpp(152): error: type name is not allowed
int AlignmentBias_ = 128 / sizeof_bits_v<ElementBias_>,
^
detected during processing of template argument list for "cutlass::epilogue::fusion::LinCombPerRowBiasEltAct" based on template arguments <Schedule::ActivationFunctor, ElementD, ElementCompute, Schedule::ElementBias, ElementC_, ElementCompute> at line 704 of cutlass/include/cutlass/epilogue/collective/builders/sm90_builder.inl
cutlass/include/cutlass/epilogue/fusion/operations.hpp(152): error: expected a ","
int AlignmentBias_ = 128 / sizeof_bits_v<ElementBias_>,
^
detected during processing of template argument list for "cutlass::epilogue::fusion::LinCombPerRowBiasEltAct" based on template arguments <Schedule::ActivationFunctor, ElementD, ElementCompute, Schedule::ElementBias, ElementC_, ElementCompute> at line 704 of cutlass/include/cutlass/epilogue/collective/builders/sm90_builder.inl
83 errors detected in the compilation of "test.cu".
Contributor guide
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the standalone include example, cutlass/epilogue/collective/collective_builder.hpp, and reproduce it with nvcc using the listed include paths and C++20. Review the shell-script-generated list and verify each header can be included individually; done means the listed headers compile cleanly without relying on transitive includes.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- build-system, testing-qa
- Issue type
- Bug
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100