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Fix arch guards in a few examples #2567

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546dddb
Fix arch guards in a few examples
alihassanijr Aug 13, 2025
4ff8179
Add guards to example 77
alihassanijr Aug 13, 2025
34f8e21
Use cutlass macros
alihassanijr Aug 20, 2025
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6 changes: 3 additions & 3 deletions examples/65_distributed_gemm/65_distributed_gemm.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -119,9 +119,6 @@

#include "helper.h"

// Distributed GEMM helpers
#include "dist_gemm_helpers.h"

using namespace cute;

/////////////////////////////////////////////////////////////////////////////////////////////////
Expand All @@ -135,6 +132,9 @@ static constexpr int TP_ = TP{};
#if defined(CUTLASS_ARCH_MMA_SM90A_ENABLED) && \
(__CUDACC_VER_MAJOR__ > 12 || (__CUDACC_VER_MAJOR__ == 12 && __CUDACC_VER_MINOR__ >= 6))

// Distributed GEMM helpers
#include "dist_gemm_helpers.h"

// Distributed GEMM tiling/sharding schedule
// Choices:
//
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4 changes: 4 additions & 0 deletions examples/77_blackwell_fmha/kernel/sm100_fmha_bwd_kernel_tma_warpspecialized.hpp
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Expand Up @@ -1486,6 +1486,9 @@ struct Sm100FmhaBwdKernelTmaWarpSpecialized {


CUTLASS_DEVICE void operator()(Params const& params, char* smem) {
#if (! defined(CUTLASS_ARCH_MMA_SM100A_ENABLED) && ! defined(CUTLASS_ARCH_MMA_SM100F_ENABLED))
printf("ERROR : Arch conditional MMA instruction used without targeting appropriate compute capability. Aborting.\n");
#else
int warp_idx = cutlass::canonical_warp_idx_sync();
auto role = warp_idx_to_role(warp_idx);
uint32_t lane_predicate = cute::elect_one_sync();
Expand Down Expand Up @@ -1810,6 +1813,7 @@ struct Sm100FmhaBwdKernelTmaWarpSpecialized {
/* no-op */

}
#endif
}

static dim3 get_block_shape() {
Expand Down
4 changes: 4 additions & 0 deletions examples/77_blackwell_fmha/kernel/sm100_fmha_bwd_mla_kernel_tma_warpspecialized.hpp
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Expand Up @@ -1480,6 +1480,9 @@ struct Sm100FmhaBwdMlaKernelTmaWarpSpecialized {


CUTLASS_DEVICE void operator()(Params const& params, char* smem) {
#if (! defined(CUTLASS_ARCH_MMA_SM100A_ENABLED) && ! defined(CUTLASS_ARCH_MMA_SM100F_ENABLED))
printf("ERROR : Arch conditional MMA instruction used without targeting appropriate compute capability. Aborting.\n");
#else
int warp_idx = cutlass::canonical_warp_idx_sync();
auto role = warp_idx_to_role(warp_idx);
uint32_t lane_predicate = cute::elect_one_sync();
Expand Down Expand Up @@ -1804,6 +1807,7 @@ struct Sm100FmhaBwdMlaKernelTmaWarpSpecialized {
/* no-op */

}
#endif
}

static dim3 get_block_shape() {
Expand Down
4 changes: 4 additions & 0 deletions examples/77_blackwell_fmha/kernel/sm100_fmha_fwd_kernel_tma_warpspecialized.hpp
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Expand Up @@ -251,6 +251,9 @@ struct Sm100FmhaFwdKernelTmaWarpspecialized {
}

CUTLASS_DEVICE void operator()(const Params &params, char* smem) {
#if (! defined(CUTLASS_ARCH_MMA_SM100A_ENABLED) && ! defined(CUTLASS_ARCH_MMA_SM100F_ENABLED))
printf("ERROR : Arch conditional MMA instruction used without targeting appropriate compute capability. Aborting.\n");
#else

TileScheduler tile_scheduler{params.tile_scheduler};

Expand Down Expand Up @@ -612,6 +615,7 @@ struct Sm100FmhaFwdKernelTmaWarpspecialized {

/* no-op, donate regs and exit */
}
#endif
}

};
Expand Down
4 changes: 4 additions & 0 deletions examples/77_blackwell_fmha/kernel/sm100_fmha_gen_kernel_warpspecialized.hpp
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Expand Up @@ -247,6 +247,9 @@ struct Sm100FmhaGenKernelWarpspecialized {
}

CUTLASS_DEVICE void operator()(const Params &params, char* smem) {
#if (! defined(CUTLASS_ARCH_MMA_SM100A_ENABLED) && ! defined(CUTLASS_ARCH_MMA_SM100F_ENABLED))
printf("ERROR : Arch conditional MMA instruction used without targeting appropriate compute capability. Aborting.\n");
#else

TileScheduler tile_scheduler{params.tile_scheduler};

Expand Down Expand Up @@ -569,6 +572,7 @@ struct Sm100FmhaGenKernelWarpspecialized {

/* no-op, donate regs and exit */
}
#endif
}

};
Expand Down
4 changes: 4 additions & 0 deletions examples/77_blackwell_fmha/kernel/sm100_fmha_mla_tma_warpspecialized.hpp
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Expand Up @@ -507,6 +507,9 @@ struct Sm100FmhaMlaKernelTmaWarpspecialized {


CUTLASS_DEVICE void operator()(Params const& params, char* smem_raw) {
#if (! defined(CUTLASS_ARCH_MMA_SM100A_ENABLED) && ! defined(CUTLASS_ARCH_MMA_SM100F_ENABLED))
printf("ERROR : Arch conditional MMA instruction used without targeting appropriate compute capability. Aborting.\n");
#else

TileScheduler tile_scheduler(params.tile_scheduler);

Expand Down Expand Up @@ -814,6 +817,7 @@ struct Sm100FmhaMlaKernelTmaWarpspecialized {
uint32_t free_stage_ptr = shared_storage.tmem_base_ptr;
tmem_allocator.free(free_stage_ptr, TmemAllocator::Sm100TmemCapacityColumns);
}
#endif
}

template<class BlkCoord>
Expand Down
6 changes: 3 additions & 3 deletions examples/82_blackwell_distributed_gemm/82_blackwell_distributed_gemm.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -119,9 +119,6 @@

#include "helper.h"

// Distributed GEMM helpers
#include "dist_gemm_helpers.h"

using namespace cute;

/////////////////////////////////////////////////////////////////////////////////////////////////
Expand All @@ -135,6 +132,9 @@ static constexpr int TP_ = TP{};
#if defined(CUTLASS_ARCH_MMA_SM100A_ENABLED) && \
(__CUDACC_VER_MAJOR__ > 12 || (__CUDACC_VER_MAJOR__ == 12 && __CUDACC_VER_MINOR__ >= 8))

// Distributed GEMM helpers
#include "dist_gemm_helpers.h"

// Distributed GEMM tiling/sharding schedule
// Choices:
//
Expand Down
4 changes: 4 additions & 0 deletions examples/88_hopper_fmha/kernel/fmha_kernel_tma.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -137,6 +137,9 @@ struct FmhaKernelTma {
}

CUTLASS_DEVICE void operator()(const Params &params, char* smem) {
#if ! defined(CUTLASS_ARCH_MMA_SM90A_ENABLED)
printf("ERROR : Arch conditional MMA instruction used without targeting appropriate compute capability. Aborting.\n");
#else
TileScheduler tile_scheduler{params.tile_scheduler};

// Shared memory.
Expand Down Expand Up @@ -216,6 +219,7 @@ struct FmhaKernelTma {
result, typename CollectiveMainloop::TiledMmaPV{},
params.problem_size, params.epilogue,
epi_load_pipeline, storage.epilogue);
#endif
}
};

Expand Down
4 changes: 4 additions & 0 deletions examples/88_hopper_fmha/kernel/fmha_kernel_tma_warpspecialized.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -161,6 +161,9 @@ struct FmhaKernelTmaWarpSpecialized {

CUTLASS_DEVICE void operator()(const Params &params, char* smem) {

#if ! defined(CUTLASS_ARCH_MMA_SM90A_ENABLED)
printf("ERROR : Arch conditional MMA instruction used without targeting appropriate compute capability. Aborting.\n");
#else
enum class WarpGroupRole {
Producer = 0,
Consumer0 = 1,
Expand Down Expand Up @@ -412,6 +415,7 @@ struct FmhaKernelTmaWarpSpecialized {
if constexpr (kIsEpilogueLocked) ; math_wg_order_barrier.arrive();
}
}
#endif
}
};

Expand Down