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[2/n] Migrate per_token_group_quant to torch stable ABI (#36058)

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Signed-off-by: Mikayla Gawarecki <mikaylagawarecki@gmail.com>
This commit is contained in:
mikaylagawarecki
2026-03-25 13:15:13 -04:00
committed by GitHub
parent 1ac2ef2e53
commit bf4cc9ed2d
22 changed files with 207 additions and 133 deletions
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21
csrc/libtorch_stable/ops.h
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@@ -6,4 +6,25 @@
#ifndef USE_ROCM
torch::stable::Tensor permute_cols(torch::stable::Tensor const& A,
torch::stable::Tensor const& perm);
void per_token_group_quant_fp8(const torch::stable::Tensor& input,
torch::stable::Tensor& output_q,
torch::stable::Tensor& output_s,
int64_t group_size, double eps, double fp8_min,
double fp8_max, bool scale_ue8m0,
bool dummy_is_scale_transposed,
bool dummy_is_tma_aligned);
// Fused activation quantisation + DeepGEMM-compatible UE8M0-packed scales.
void per_token_group_quant_8bit_packed(const torch::stable::Tensor& input,
torch::stable::Tensor& output_q,
torch::stable::Tensor& output_s_packed,
int64_t group_size, double eps,
double min_8bit, double max_8bit);
void per_token_group_quant_int8(const torch::stable::Tensor& input,
torch::stable::Tensor& output_q,
torch::stable::Tensor& output_s,
int64_t group_size, double eps, double int8_min,
double int8_max);
#endif