llama.cpp/ggml/src/ggml-cuda/quantize.cuh

#pragma once

#include "common.cuh"
#include "mmq.cuh"

#include <cstdint>

#define CUDA_QUANTIZE_BLOCK_SIZE     256
#define CUDA_QUANTIZE_BLOCK_SIZE_MMQ 128

static_assert(MATRIX_ROW_PADDING %    CUDA_QUANTIZE_BLOCK_SIZE      == 0, "Risk of out-of-bounds access.");
static_assert(MATRIX_ROW_PADDING % (4*CUDA_QUANTIZE_BLOCK_SIZE_MMQ) == 0, "Risk of out-of-bounds access.");

typedef void (*quantize_cuda_t)(
        const float * x, const int32_t * ids, void * vy,
        ggml_type type_src0, int64_t ne00, int64_t s01, int64_t s02, int64_t s03,
        int64_t ne0, int64_t ne1, int64_t ne2, int64_t ne3, cudaStream_t stream);

void quantize_row_q8_1_cuda(
        const float * x, const int32_t * ids, void * vy,
        ggml_type type_src0, int64_t ne00, int64_t s01, int64_t s02, int64_t s03,
        int64_t ne0, int64_t ne1, int64_t ne2, int64_t ne3, cudaStream_t stream);

void quantize_mmq_q8_1_cuda(
        const float * x, const int32_t * ids, void * vy,
        ggml_type type_src0, int64_t ne00, int64_t s01, int64_t s02, int64_t s03,
        int64_t ne0, int64_t ne1, int64_t ne2, int64_t ne3, cudaStream_t stream);