mirror of
https://github.com/ggerganov/llama.cpp.git
synced 2024-12-27 06:39:25 +01:00
491 lines
20 KiB
Plaintext
491 lines
20 KiB
Plaintext
#include "common.cuh"
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#include "fattn-common.cuh"
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#if FP16_MMA_AVAILABLE
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#include <mma.h>
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#endif
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// D == head size, VKQ_stride == num VKQ rows calculated in parallel:
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template<int D, int ncols, int nwarps, int VKQ_stride, int parallel_blocks, typename KQ_acc_t>
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#if !(defined(GGML_USE_HIPBLAS) && defined(__HIP_PLATFORM_AMD__))
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__launch_bounds__(nwarps*WARP_SIZE, 1)
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#endif // !(defined(GGML_USE_HIPBLAS) && defined(__HIP_PLATFORM_AMD__))
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static __global__ void flash_attn_ext_f16(
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const char * __restrict__ Q,
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const char * __restrict__ K,
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const char * __restrict__ V,
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const char * __restrict__ mask,
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float * __restrict__ dst,
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float2 * __restrict__ dst_meta,
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const float scale,
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const float max_bias,
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const float m0,
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const float m1,
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const uint32_t n_head_log2,
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const int ne00,
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const int ne01,
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const int ne02,
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const int ne03,
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const int ne10,
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const int ne11,
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const int ne12,
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const int ne13,
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const int ne31,
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const int nb31,
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const int nb01,
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const int nb02,
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const int nb03,
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const int nb11,
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const int nb12,
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const int nb13,
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const int nb21,
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const int nb22,
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const int nb23,
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const int ne0,
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const int ne1,
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const int ne2,
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const int ne3) {
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#if FP16_MMA_AVAILABLE
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//In this kernel Q, K, V are matrices while i, j, k are matrix indices.
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const int ic0 = ncols*(blockIdx.x / parallel_blocks); // Index of the first Q/QKV column to work on.
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const int ip = blockIdx.x % parallel_blocks; // Index in group of blocks running for the same column in parallel.
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static_assert(D <= FATTN_KQ_STRIDE, "D must be <= FATTN_KQ_STRIDE.");
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static_assert(ncols == 8 || ncols % 16 == 0, "ncols must be 8 or a multiple of 16.");
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constexpr int frag_m = ncols == 8 ? 32 : 16;
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constexpr int frag_n = ncols == 8 ? 8 : 16;
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static_assert(D % frag_m == 0, "If ncols == 8 then D % frag_m must be 0.");
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typedef nvcuda::wmma::fragment<nvcuda::wmma::matrix_a, frag_m, frag_n, 16, half, nvcuda::wmma::row_major> frag_a_K;
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typedef nvcuda::wmma::fragment<nvcuda::wmma::matrix_a, frag_m, frag_n, 16, half, nvcuda::wmma::col_major> frag_a_V;
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typedef nvcuda::wmma::fragment<nvcuda::wmma::matrix_b, frag_m, frag_n, 16, half, nvcuda::wmma::col_major> frag_b;
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typedef nvcuda::wmma::fragment<nvcuda::wmma::accumulator, frag_m, frag_n, 16, KQ_acc_t> frag_c_KQ;
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typedef nvcuda::wmma::fragment<nvcuda::wmma::accumulator, frag_m, frag_n, 16, half> frag_c_VKQ;
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constexpr int KQ_stride_tc = nwarps*frag_m; // Number of KQ rows calculated in parallel.
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constexpr int VKQ_ratio = KQ_stride_tc/VKQ_stride; // Number of parallel VKQ accumulators needed to keep all warps busy.
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static_assert(VKQ_ratio <= nwarps, "VKQ_ratio must be <= nwarps.");
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// Pad internal representation of KQ, KQV to reduce shared memory bank conflicts:
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constexpr int D_padded = D + 8;
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constexpr int kqs_padded = FATTN_KQ_STRIDE + 8;
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constexpr int kqar = sizeof(KQ_acc_t)/sizeof(half);
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const int gqa_ratio = ne02 / ne12; // With grouped query attention there are > 1 Q matrices per K, V matrix.
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const float * Q_f = (const float *) (Q + nb02* blockIdx.y + nb01*ic0);
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const half * K_h = (const half *) (K + nb12*(blockIdx.y / gqa_ratio));
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const half * V_h = (const half *) (V + nb12*(blockIdx.y / gqa_ratio)); // K and V have same shape
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const half * maskh = (const half *) mask + (nb31/sizeof(half))* ic0;
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const half2 * mask2 = (const half2 *) mask + (nb31/sizeof(half))*(ic0/2);
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const int stride_Q = nb01 / sizeof(float);
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const int stride_KV = nb11 / sizeof(half);
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const float slopef = get_alibi_slope(max_bias, blockIdx.y, n_head_log2, m0, m1);
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const half slopeh = __float2half(slopef);
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const half2 slope2 = make_half2(slopef, slopef);
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frag_b Q_b[D/16][ncols/frag_n];
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// A single buffer for temporarily holding tiles of KQ and VKQ parts:
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constexpr int mem_KQ = ncols*kqs_padded*kqar;
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constexpr int mem_VKQ_parts = VKQ_ratio*ncols*D_padded;
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__shared__ half KQ[mem_KQ >= mem_VKQ_parts ? mem_KQ : mem_VKQ_parts];
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float * KQ_f = (float *) KQ;
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half2 * KQ2 = (half2 *) KQ;
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float KQ_rowsum_f[ncols/nwarps] = {0.0f};
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float KQ_max_f[ncols/nwarps];
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float KQ_max_scale_f[ncols/nwarps] = {0.0f};
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#pragma unroll
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for (int j = 0; j < ncols/nwarps; ++j) {
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KQ_max_f[j] = -FLT_MAX/2.0f;
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}
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half2 KQ_rowsum_h2[ncols/nwarps] = {{0.0f, 0.0f}};
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half2 KQ_max_h2[ncols/nwarps];
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half2 KQ_max_scale_h2[ncols/nwarps] = {{0.0f, 0.0f}};
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#pragma unroll
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for (int j = 0; j < ncols/nwarps; ++j) {
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KQ_max_h2[j] = make_half2(-HALF_MAX_HALF, -HALF_MAX_HALF);
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}
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__shared__ half VKQ[ncols*D_padded]; // Accumulator for final VKQ slice.
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half2 * VKQ2 = (half2 *) VKQ;
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#pragma unroll
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for (int j0 = 0; j0 < ncols; j0 += nwarps) {
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const int j = j0 + threadIdx.y;
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#pragma unroll
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for (int i0 = 0; i0 < D/2; i0 += WARP_SIZE) {
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const int i = i0 + threadIdx.x;
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if (i0 + WARP_SIZE > D/2 && i >= D/2) {
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break;
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}
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VKQ2[j*(D_padded/2) + i] = make_half2(0.0f, 0.0f);
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}
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}
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// Convert Q to half and apply scale, temporarily store in KQ:
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#pragma unroll
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for (int j0 = 0; j0 < ncols; j0 += nwarps) {
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const int j = j0 + threadIdx.y;
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#pragma unroll
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for (int i0 = 0; i0 < D; i0 += WARP_SIZE) {
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const int i = i0 + threadIdx.x;
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if (i0 + WARP_SIZE > D && i >= D) {
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break;
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}
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KQ[j*D_padded + i] = ic0 + j < ne01 ? Q_f[j*stride_Q + i] * scale : 0.0f;
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}
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}
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__syncthreads();
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// Load Q into tensor core fragments/registers since it will be used frequently:
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#pragma unroll
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for (int i0 = 0; i0 < D; i0 += 16) {
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#pragma unroll
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for (int j0 = 0; j0 < ncols; j0 += frag_n) {
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nvcuda::wmma::load_matrix_sync(Q_b[i0/16][j0/frag_n], KQ + j0*D_padded + i0, D_padded);
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}
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}
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__syncthreads();
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// Iterate over ne11 == previous tokens:
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for (int k_VKQ_0 = ip*FATTN_KQ_STRIDE; k_VKQ_0 < ne11; k_VKQ_0 += parallel_blocks*FATTN_KQ_STRIDE) {
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// Calculate tile of KQ:
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#pragma unroll
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for (int i_KQ_0 = 0; i_KQ_0 < FATTN_KQ_STRIDE; i_KQ_0 += KQ_stride_tc) {
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frag_c_KQ KQ_c[ncols/frag_n];
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#pragma unroll
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for (int j = 0; j < ncols/frag_n; ++j) {
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nvcuda::wmma::fill_fragment(KQ_c[j], 0.0f);
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}
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#pragma unroll
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for (int k_KQ_0 = 0; k_KQ_0 < D; k_KQ_0 += 16) {
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frag_a_K K_a;
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nvcuda::wmma::load_matrix_sync(K_a, K_h + (k_VKQ_0 + i_KQ_0 + frag_m*threadIdx.y)*stride_KV + k_KQ_0, stride_KV);
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#pragma unroll
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for (int j = 0; j < ncols/frag_n; ++j) {
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nvcuda::wmma::mma_sync(KQ_c[j], K_a, Q_b[k_KQ_0/16][j], KQ_c[j]);
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}
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}
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#pragma unroll
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for (int j0 = 0; j0 < ncols; j0 += frag_n) {
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nvcuda::wmma::store_matrix_sync((KQ_acc_t *) KQ + j0*kqs_padded + i_KQ_0 + frag_m*threadIdx.y, KQ_c[j0/frag_n], kqs_padded, nvcuda::wmma::mem_col_major);
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}
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}
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__syncthreads();
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// Calculate softmax for each KQ column using the current max. value.
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// The divisor is stored in KQ_rowsum and will be applied at the end.
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#pragma unroll
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for (int j0 = 0; j0 < ncols; j0 += nwarps) {
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const int j = j0 + threadIdx.y;
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if (std::is_same<KQ_acc_t, float>::value) {
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float KQ_f_tmp[FATTN_KQ_STRIDE / WARP_SIZE];
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#pragma unroll
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for (int k0 = 0; k0 < FATTN_KQ_STRIDE; k0 += WARP_SIZE) {
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const int k = k0 + threadIdx.x;
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KQ_f_tmp[k0/WARP_SIZE] = KQ_f[j*kqs_padded + k];
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}
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float KQ_max_new = KQ_max_f[j0/nwarps];
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#pragma unroll
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for (int k0 = 0; k0 < FATTN_KQ_STRIDE; k0 += WARP_SIZE) {
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const int k = k0 + threadIdx.x;
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KQ_f_tmp[k0/WARP_SIZE] += mask ? __half2float(slopeh*maskh[j*(nb31/sizeof(half)) + k_VKQ_0 + k]) : 0.0f;
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KQ_max_new = max(KQ_max_new, KQ_f_tmp[k0/WARP_SIZE]);
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}
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KQ_max_new = warp_reduce_max(KQ_max_new);
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const float diff = KQ_max_f[j0/nwarps] - KQ_max_new;
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KQ_max_scale_f[j0/nwarps] = expf(diff);
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if (diff <= SOFTMAX_FTZ_THRESHOLD) {
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KQ_max_scale_f[j0/nwarps] = 0.0f;
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}
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KQ_max_f[j0/nwarps] = KQ_max_new;
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float KQ_rowsum_add = 0.0f;
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#pragma unroll
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for (int k0 = 0; k0 < FATTN_KQ_STRIDE; k0 += WARP_SIZE) {
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const int k = k0 + threadIdx.x;
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const float diff = KQ_f_tmp[k0/WARP_SIZE] - KQ_max_f[j0/nwarps];
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KQ_f_tmp[k0/WARP_SIZE] = expf(diff);
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if (diff <= SOFTMAX_FTZ_THRESHOLD) {
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KQ_f_tmp[k0/WARP_SIZE] = 0.0f;
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}
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KQ_rowsum_add += KQ_f_tmp[k0/WARP_SIZE];
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KQ[j*(kqar*kqs_padded) + k] = KQ_f_tmp[k0/WARP_SIZE];
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}
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KQ_rowsum_add = warp_reduce_sum(KQ_rowsum_add);
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// Scale previous KQ_rowsum to account for a potential increase in KQ_max:
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KQ_rowsum_f[j0/nwarps] = KQ_max_scale_f[j0/nwarps]*KQ_rowsum_f[j0/nwarps] + KQ_rowsum_add;
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} else {
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half2 KQ2_tmp[FATTN_KQ_STRIDE/(2*WARP_SIZE)];
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#pragma unroll
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for (int k0 = 0; k0 < FATTN_KQ_STRIDE/2; k0 += WARP_SIZE) {
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const int k = k0 + threadIdx.x;
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KQ2_tmp[k0/WARP_SIZE] = KQ2[j*(kqs_padded/2) + k];
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}
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half2 KQ_max_new = KQ_max_h2[j0/nwarps];
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#pragma unroll
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for (int k0 = 0; k0 < FATTN_KQ_STRIDE/2; k0 += WARP_SIZE) {
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const int k = k0 + threadIdx.x;
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KQ2_tmp[k0/WARP_SIZE] += mask ? slope2*mask2[(j*ne11 + k_VKQ_0)/2 + k] : make_half2(0.0f, 0.0f);
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KQ_max_new = ggml_cuda_hmax2(KQ_max_new, KQ2_tmp[k0/WARP_SIZE]);
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}
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KQ_max_new = __half2half2(warp_reduce_max(ggml_cuda_hmax(__low2half(KQ_max_new), __high2half(KQ_max_new))));
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const half2 diff = KQ_max_h2[j0/nwarps] - KQ_max_new;
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KQ_max_scale_h2[j0/nwarps] = h2exp(diff);
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const uint32_t ftz_mask = __hgt2_mask(diff, make_half2(SOFTMAX_FTZ_THRESHOLD, SOFTMAX_FTZ_THRESHOLD));
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*((uint32_t *) &KQ_max_scale_h2[j0/nwarps]) &= ftz_mask;
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KQ_max_h2[j0/nwarps] = KQ_max_new;
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half2 KQ_rowsum_add = make_half2(0.0f, 0.0f);
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#pragma unroll
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for (int k0 = 0; k0 < FATTN_KQ_STRIDE/2; k0 += WARP_SIZE) {
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const int k = k0 + threadIdx.x;
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const half2 diff = KQ2_tmp[k0/WARP_SIZE] - KQ_max_h2[j0/nwarps];
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KQ2_tmp[k0/WARP_SIZE] = h2exp(diff);
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const uint32_t ftz_mask = __hgt2_mask(diff, make_half2(SOFTMAX_FTZ_THRESHOLD, SOFTMAX_FTZ_THRESHOLD));
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*((uint32_t *) &KQ2_tmp[k0/WARP_SIZE]) &= ftz_mask;
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KQ_rowsum_add += KQ2_tmp[k0/WARP_SIZE];
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KQ2[j*(kqs_padded/2) + k] = KQ2_tmp[k0/WARP_SIZE];
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}
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KQ_rowsum_add = warp_reduce_sum(KQ_rowsum_add);
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// Scale previous KQ_rowsum to account for a potential increase in KQ_max:
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KQ_rowsum_h2[j0/nwarps] = KQ_max_scale_h2[j0/nwarps]*KQ_rowsum_h2[j0/nwarps] + KQ_rowsum_add;
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}
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}
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__syncthreads();
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frag_b KQ_b[FATTN_KQ_STRIDE/(VKQ_ratio*16)][ncols/frag_n];
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#pragma unroll
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for (int j0 = 0; j0 < ncols; j0 += frag_n) {
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#pragma unroll
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for (int k0 = 0; k0 < FATTN_KQ_STRIDE; k0 += VKQ_ratio*16) {
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const int k = k0 + (threadIdx.y % VKQ_ratio)*16;
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nvcuda::wmma::load_matrix_sync(
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KQ_b[k0/(VKQ_ratio*16)][j0/frag_n],
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KQ + j0*(kqar*kqs_padded) + k,
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kqar*kqs_padded);
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}
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}
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frag_c_VKQ VKQ_c[D/VKQ_stride][ncols/frag_n];
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#pragma unroll
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for (int i_VKQ_0 = 0; i_VKQ_0 < D; i_VKQ_0 += VKQ_stride) {
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#pragma unroll
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for (int j = 0; j < ncols/frag_n; ++j) {
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nvcuda::wmma::fill_fragment(VKQ_c[i_VKQ_0/VKQ_stride][j], 0.0f);
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}
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#pragma unroll
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for (int k0 = 0; k0 < FATTN_KQ_STRIDE; k0 += VKQ_ratio*16) {
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const int k = k0 + (threadIdx.y % VKQ_ratio)*16;
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frag_a_V v_a;
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nvcuda::wmma::load_matrix_sync(v_a, V_h + (k_VKQ_0 + k)*stride_KV + i_VKQ_0 + frag_m*(threadIdx.y/VKQ_ratio), stride_KV);
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#pragma unroll
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for (int j = 0; j < ncols/frag_n; ++j) {
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nvcuda::wmma::mma_sync(VKQ_c[i_VKQ_0/VKQ_stride][j], v_a, KQ_b[k0/(VKQ_ratio*16)][j], VKQ_c[i_VKQ_0/VKQ_stride][j]);
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}
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}
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}
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__syncthreads();
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const int offset_k = (threadIdx.y % VKQ_ratio) * (ncols*D_padded);
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#pragma unroll
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for (int i_KQ_0 = 0; i_KQ_0 < D; i_KQ_0 += VKQ_stride) {
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#pragma unroll
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for (int j0 = 0; j0 < ncols; j0 += frag_n) {
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nvcuda::wmma::store_matrix_sync(
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KQ + offset_k + j0*D_padded + i_KQ_0 + frag_m*(threadIdx.y/VKQ_ratio),
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VKQ_c[i_KQ_0/VKQ_stride][j0/frag_n],
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D_padded, nvcuda::wmma::mem_col_major);
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}
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}
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__syncthreads();
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#pragma unroll
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for (int j0 = 0; j0 < ncols; j0 += nwarps) {
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const int j = j0 + threadIdx.y;
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half2 VKQ_scale;
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if (std::is_same<KQ_acc_t, float>::value) {
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VKQ_scale = make_half2(KQ_max_scale_f[j0/nwarps], KQ_max_scale_f[j0/nwarps]);
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} else {
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VKQ_scale = KQ_max_scale_h2[j0/nwarps];
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}
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#pragma unroll
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for (int i0 = 0; i0 < D/2; i0 += WARP_SIZE) {
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const int i = i0 + threadIdx.x;
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if (i0 + WARP_SIZE > D/2 && i >= D/2) {
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break;
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}
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half2 VKQ_add = make_half2(0.0f, 0.0f);
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#pragma unroll
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for (int l = 0; l < VKQ_ratio; ++l) {
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VKQ_add += KQ2[l*(ncols*D_padded/2) + j*(D_padded/2) + i];
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}
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VKQ2[j*(D_padded/2) + i] = VKQ_scale*VKQ2[j*(D_padded/2) + i] + VKQ_add;
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}
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}
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__syncthreads();
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}
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#pragma unroll
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for (int j0 = 0; j0 < ncols; j0 += nwarps) {
|
|
const int j_VKQ = j0 + threadIdx.y;
|
|
if (ic0 + j_VKQ >= ne01) {
|
|
return;
|
|
}
|
|
const int j_dst = (ic0 + j_VKQ)*parallel_blocks + ip;
|
|
|
|
float KQ_rowsum_j;
|
|
if (std::is_same<KQ_acc_t, float>::value) {
|
|
KQ_rowsum_j = KQ_rowsum_f[j0/nwarps];
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|
} else {
|
|
KQ_rowsum_j = __low2float(KQ_rowsum_h2[j0/nwarps]) + __high2float(KQ_rowsum_h2[j0/nwarps]);
|
|
}
|
|
|
|
#pragma unroll
|
|
for (int i0 = 0; i0 < D; i0 += WARP_SIZE) {
|
|
const int i = i0 + threadIdx.x;
|
|
if (i0 + WARP_SIZE > D && i >= D) {
|
|
break;
|
|
}
|
|
float dst_val = VKQ[j_VKQ*D_padded + i];
|
|
if (parallel_blocks == 1) {
|
|
dst_val /= KQ_rowsum_j;
|
|
}
|
|
dst[j_dst*gridDim.y*D + blockIdx.y*D + i] = dst_val;
|
|
}
|
|
|
|
if (parallel_blocks == 1 || threadIdx.x != 0) {
|
|
continue;
|
|
}
|
|
|
|
float2 dst_meta_val;
|
|
if (std::is_same<KQ_acc_t, float>::value) {
|
|
dst_meta_val.x = KQ_max_f[j0/nwarps];
|
|
} else {
|
|
dst_meta_val.x = __low2float(KQ_max_h2[j0/nwarps]);
|
|
}
|
|
dst_meta_val.y = KQ_rowsum_j;
|
|
dst_meta[(ic0 + j_VKQ)*gridDim.y*parallel_blocks + blockIdx.y*parallel_blocks + ip] = dst_meta_val;
|
|
}
|
|
#else
|
|
NO_DEVICE_CODE;
|
|
#endif // FP16_MMA_AVAILABLE
|
|
}
|
|
|
|
constexpr int get_max_power_of_2(int x) {
|
|
return x % 2 == 0 ? 2*get_max_power_of_2(x/2) : 1;
|
|
}
|
|
|
|
static_assert(get_max_power_of_2(1) == 1, "Test failed.");
|
|
static_assert(get_max_power_of_2(2) == 2, "Test failed.");
|
|
static_assert(get_max_power_of_2(4) == 4, "Test failed.");
|
|
static_assert(get_max_power_of_2(6) == 2, "Test failed.");
|
|
|
|
// Number of VKQ rows calculated in parallel:
|
|
constexpr int get_VKQ_stride(int D, int nwarps, int frag_m) {
|
|
return (get_max_power_of_2(D/frag_m) < nwarps ? get_max_power_of_2(D/frag_m) : nwarps)*frag_m;
|
|
}
|
|
|
|
static_assert(get_VKQ_stride(128, 1, 32) == 32, "Test failed.");
|
|
static_assert(get_VKQ_stride(128, 2, 32) == 64, "Test failed.");
|
|
static_assert(get_VKQ_stride(128, 4, 32) == 128, "Test failed.");
|
|
static_assert(get_VKQ_stride( 64, 1, 32) == 32, "Test failed.");
|
|
static_assert(get_VKQ_stride( 64, 2, 32) == 64, "Test failed.");
|
|
static_assert(get_VKQ_stride( 64, 4, 32) == 64, "Test failed.");
|
|
static_assert(get_VKQ_stride( 80, 1, 16) == 16, "Test failed.");
|
|
static_assert(get_VKQ_stride( 80, 2, 16) == 16, "Test failed.");
|
|
static_assert(get_VKQ_stride( 80, 4, 16) == 16, "Test failed.");
|
|
|
|
template <int D, int cols_per_block, typename KQ_acc_t>
|
|
void ggml_cuda_flash_attn_ext_wmma_f16_case(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
|
|
const ggml_tensor * Q = dst->src[0];
|
|
|
|
constexpr int nwarps = 4;
|
|
|
|
constexpr int frag_m = cols_per_block == 8 && D % 32 == 0 ? 32 : 16;
|
|
const int blocks_num_pb1 = ((Q->ne[1] + cols_per_block - 1) / cols_per_block)*Q->ne[2]*Q->ne[3];
|
|
const int nsm = ggml_cuda_info().devices[ggml_cuda_get_device()].nsm;
|
|
|
|
if (4*blocks_num_pb1 < 2*nsm) {
|
|
constexpr int parallel_blocks = 4;
|
|
fattn_kernel_t fattn_kernel = flash_attn_ext_f16<D, cols_per_block, nwarps, get_VKQ_stride(D, nwarps, frag_m), parallel_blocks, KQ_acc_t>;
|
|
launch_fattn<D, parallel_blocks>(ctx, dst, fattn_kernel, nwarps, cols_per_block, true, true);
|
|
return;
|
|
}
|
|
if (2*blocks_num_pb1 < 2*nsm) {
|
|
constexpr int parallel_blocks = 2;
|
|
fattn_kernel_t fattn_kernel = flash_attn_ext_f16<D, cols_per_block, nwarps, get_VKQ_stride(D, nwarps, frag_m), parallel_blocks, KQ_acc_t>;
|
|
launch_fattn<D, parallel_blocks>(ctx, dst, fattn_kernel, nwarps, cols_per_block, true, true);
|
|
return;
|
|
}
|
|
constexpr int parallel_blocks = 1;
|
|
fattn_kernel_t fattn_kernel = flash_attn_ext_f16<D, cols_per_block, nwarps, get_VKQ_stride(D, nwarps, frag_m), parallel_blocks, KQ_acc_t>;
|
|
launch_fattn<D, parallel_blocks>(ctx, dst, fattn_kernel, nwarps, cols_per_block, true, true);
|
|
}
|
|
|
|
#define DECL_FATTN_WMMA_F16_CASE(D, cols_per_block, KQ_acc_t) \
|
|
template void ggml_cuda_flash_attn_ext_wmma_f16_case \
|
|
<D, cols_per_block, KQ_acc_t>(ggml_backend_cuda_context & ctx, ggml_tensor * dst) \
|
|
|
|
extern DECL_FATTN_WMMA_F16_CASE( 64, 16, float);
|
|
extern DECL_FATTN_WMMA_F16_CASE( 80, 16, float);
|
|
extern DECL_FATTN_WMMA_F16_CASE( 96, 16, float);
|
|
extern DECL_FATTN_WMMA_F16_CASE(112, 16, float);
|
|
extern DECL_FATTN_WMMA_F16_CASE(128, 16, float);
|
|
extern DECL_FATTN_WMMA_F16_CASE(256, 16, float);
|
|
|
|
extern DECL_FATTN_WMMA_F16_CASE( 64, 32, float);
|
|
extern DECL_FATTN_WMMA_F16_CASE( 80, 32, float);
|
|
extern DECL_FATTN_WMMA_F16_CASE( 96, 32, float);
|
|
extern DECL_FATTN_WMMA_F16_CASE(112, 32, float);
|
|
extern DECL_FATTN_WMMA_F16_CASE(128, 32, float);
|
|
// extern DECL_FATTN_WMMA_F16_CASE(256, 16, float);
|
|
|
|
extern DECL_FATTN_WMMA_F16_CASE( 64, 8, half);
|
|
extern DECL_FATTN_WMMA_F16_CASE( 96, 8, half);
|
|
extern DECL_FATTN_WMMA_F16_CASE(128, 8, half);
|
|
extern DECL_FATTN_WMMA_F16_CASE(256, 8, half);
|
|
|
|
extern DECL_FATTN_WMMA_F16_CASE( 64, 16, half);
|
|
extern DECL_FATTN_WMMA_F16_CASE( 80, 16, half);
|
|
extern DECL_FATTN_WMMA_F16_CASE( 96, 16, half);
|
|
extern DECL_FATTN_WMMA_F16_CASE(112, 16, half);
|
|
extern DECL_FATTN_WMMA_F16_CASE(128, 16, half);
|
|
extern DECL_FATTN_WMMA_F16_CASE(256, 16, half);
|
|
|
|
extern DECL_FATTN_WMMA_F16_CASE( 64, 32, half);
|
|
extern DECL_FATTN_WMMA_F16_CASE( 80, 32, half);
|
|
extern DECL_FATTN_WMMA_F16_CASE( 96, 32, half);
|
|
extern DECL_FATTN_WMMA_F16_CASE(112, 32, half);
|
|
extern DECL_FATTN_WMMA_F16_CASE(128, 32, half);
|
|
extern DECL_FATTN_WMMA_F16_CASE(256, 16, half);
|