From a65acba08af97843e427c4dcba8743dec18e8711 Mon Sep 17 00:00:00 2001 From: Iwan Kawrakow Date: Wed, 16 Jul 2025 22:23:39 +0300 Subject: [PATCH] Adding frgotten file --- .../template-instances/mmq-instance-iq1_kt.cu | 81 +++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 ggml/src/ggml-cuda/template-instances/mmq-instance-iq1_kt.cu diff --git a/ggml/src/ggml-cuda/template-instances/mmq-instance-iq1_kt.cu b/ggml/src/ggml-cuda/template-instances/mmq-instance-iq1_kt.cu new file mode 100644 index 00000000..1a3590e5 --- /dev/null +++ b/ggml/src/ggml-cuda/template-instances/mmq-instance-iq1_kt.cu @@ -0,0 +1,81 @@ +// This file has been autogenerated by generate_cu_files.py, do not edit manually. + +#include "../mmq.cuh" + +template static __device__ __forceinline__ void load_tiles_iq1_kt( + const char * __restrict__ x, int * __restrict__ x_tile, const int & kbx0, const int & i_max, const int & stride) { + + constexpr uint32_t ka = 0xCBAC1FED; + constexpr uint32_t km = 0x3f3f3f3f; + +#ifdef INT8_MMA_AVAILABLE + int * x_qs = (int *) x_tile; + float * x_df = (float *) (x_qs + WARP_SIZE*2); +#else + constexpr tile_x_sizes txs = mmq_get_dp4a_tile_x_sizes(GGML_TYPE_IQ4_XS, mmq_y); + int * x_qs = (int *) x_tile; + float * x_df = (float *) (x_qs + txs.qs); +#endif // INT8_MMA_AVAILABLE + + const int kqsx = threadIdx.x; + +#pragma unroll + for (int i0 = 0; i0 < mmq_y; i0 += nwarps) { + int i = i0 + threadIdx.y; + + if (need_check) { + i = min(i, i_max); + } + + const block_iq1_kt * bxi = (const block_iq1_kt *)(x + i*stride + sizeof(float)) + kbx0; + + int ib32 = kqsx/4; + int j = kqsx%4; + uint32_t val = bxi->ql[kqsx] + ((bxi->qh[kqsx%16] << (8 - 4*(kqsx/16))) & 0xf00) + ((bxi->sh[kqsx/4] << (8 - (kqsx%4))) & 0x1000) + 4096; + int2 v = {0, 0}; + for (int k = 0; k < 4; ++k) { + val *= ka; + v.x |= (ggml_cuda_dp4a(val & km, 0x01010101, -126) & 0xff) << 8*k; + } + for (int k = 0; k < 4; ++k) { + val *= ka; + v.y |= (ggml_cuda_dp4a(val & km, 0x01010101, -126) & 0xff) << 8*k; + } +#ifdef INT8_MMA_AVAILABLE + x_qs[i*MMQ_MMA_TILE_X_K_Q8_0 + 8*ib32 + 2*j + 0] = v.x; + x_qs[i*MMQ_MMA_TILE_X_K_Q8_0 + 8*ib32 + 2*j + 1] = v.y; +#else + x_qs[i*(2*WARP_SIZE + 1) + 8*ib32 + 2*j + 0] = v.x; + x_qs[i*(2*WARP_SIZE + 1) + 8*ib32 + 2*j + 1] = v.y; +#endif // INT8_MMA_AVAILABLE + } + +#pragma unroll + for (int i0 = 0; i0 < mmq_y; i0 += nwarps * 4) { + int i = i0 + threadIdx.y * 4 + threadIdx.x / (WARP_SIZE/4); + + if (need_check) { + i = min(i, i_max); + } + + const float * dptr = (const float *)(x + i*stride); + const float d = dptr[0]; + const block_iq1_kt * bxi = (const block_iq1_kt *)(dptr + 1) + kbx0; + const int ls = iq4k_values[bxi->sh[threadIdx.x % 8] & 0xf]; + +#ifdef INT8_MMA_AVAILABLE + x_df[i*MMQ_MMA_TILE_X_K_Q8_0 + threadIdx.x % 8] = d * ls; +#else + x_df[i*(WARP_SIZE/4) + i/4 + threadIdx.x % 8] = d * ls; +#endif // INT8_MMA_AVAILABLE + } +} + +template +struct mmq_type_traits { + static constexpr load_tiles_mmq_t load_tiles = load_tiles_iq1_kt; + static constexpr vec_dot_mmq_t vec_dot_mma = vec_dot_q8_0_q8_1_mma; + static constexpr vec_dot_mmq_t vec_dot_dp4a = vec_dot_q8_0_q8_1_dp4a; +}; + +DECL_MMQ_CASE(GGML_TYPE_IQ1_KT);