Felipe97/llama-cpp-compiled

1#include "ggml.h"2#include "ggml-cpu.h"3 4#include <cmath>5#include <cstdio>6#include <cstdlib>7#include <cassert>8#include <vector>9 10#if defined(_MSC_VER)11#pragma warning(disable: 4244 4267) // possible loss of data12#endif13 14#if defined(__GNUC__)15#pragma GCC diagnostic ignored "-Wdouble-promotion"16#endif17 18#define MAX_NARGS 319 20#undef MIN21#undef MAX22#define MIN(a, b) ((a) < (b) ? (a) : (b))23#define MAX(a, b) ((a) > (b) ? (a) : (b))24 25#define GGML_SILU_FP1626 27//28// logging29//30 31#if (GGML_DEBUG >= 1)32#define GGML_PRINT_DEBUG(...) printf(__VA_ARGS__)33#else34#define GGML_PRINT_DEBUG(...)35#endif36 37#if (GGML_DEBUG >= 5)38#define GGML_PRINT_DEBUG_5(...) printf(__VA_ARGS__)39#else40#define GGML_PRINT_DEBUG_5(...)41#endif42 43#if (GGML_DEBUG >= 10)44#define GGML_PRINT_DEBUG_10(...) printf(__VA_ARGS__)45#else46#define GGML_PRINT_DEBUG_10(...)47#endif48 49#define GGML_PRINT(...) printf(__VA_ARGS__)50 51static float frand(void) {52    return (float)rand()/(float)RAND_MAX;53}54 55static int irand(int n) {56    if (n == 0) return 0;57    return rand()%n;58}59 60static void get_random_dims(int64_t * dims, int ndims) {61    dims[0] = dims[1] = dims[2] = dims[3] = 1;62 63    for (int i = 0; i < ndims; i++) {64        dims[i] = 1 + irand(4);65    }66}67 68static struct ggml_tensor * get_random_tensor_f32(69        struct ggml_context * ctx0,70        int ndims,71        const int64_t ne[],72        float fmin,73        float fmax) {74    struct ggml_tensor * result = ggml_new_tensor(ctx0, GGML_TYPE_F32, ndims, ne);75 76    switch (ndims) {77        case 1:78            for (int i0 = 0; i0 < ne[0]; i0++) {79                ((float *)result->data)[i0] = frand()*(fmax - fmin) + fmin;80            }81            break;82        case 2:83            for (int i1 = 0; i1 < ne[1]; i1++) {84                for (int i0 = 0; i0 < ne[0]; i0++) {85                    ((float *)result->data)[i1*ne[0] + i0] = frand()*(fmax - fmin) + fmin;86                }87            }88            break;89        case 3:90            for (int i2 = 0; i2 < ne[2]; i2++) {91                for (int i1 = 0; i1 < ne[1]; i1++) {92                    for (int i0 = 0; i0 < ne[0]; i0++) {93                        ((float *)result->data)[i2*ne[1]*ne[0] + i1*ne[0] + i0] = frand()*(fmax - fmin) + fmin;94                    }95                }96            }97            break;98        case 4:99            for (int i3 = 0; i3 < ne[3]; i3++) {100                for (int i2 = 0; i2 < ne[2]; i2++) {101                    for (int i1 = 0; i1 < ne[1]; i1++) {102                        for (int i0 = 0; i0 < ne[0]; i0++) {103                            ((float *)result->data)[i3*ne[2]*ne[1]*ne[0] + i2*ne[1]*ne[0] + i1*ne[0] + i0] = frand()*(fmax - fmin) + fmin;104                        }105                    }106                }107            }108            break;109        default:110            assert(false);111    };112 113    return result;114}115 116static void ggml_graph_compute_helper(std::vector<uint8_t> & buf, ggml_cgraph * graph, int n_threads) {117    struct ggml_cplan plan = ggml_graph_plan(graph, n_threads, nullptr);118 119    if (plan.work_size > 0) {120        buf.resize(plan.work_size);121        plan.work_data = buf.data();122    }123 124    ggml_graph_compute(graph, &plan);125}126 127int main(int /*argc*/, const char ** /*argv*/) {128    struct ggml_init_params params = {129        /* .mem_size   = */ 128*1024*1024,130        /* .mem_buffer = */ NULL,131        /* .no_alloc   = */ false,132    };133 134    std::vector<uint8_t> work_buffer;135 136    struct ggml_context * ctx0 = ggml_init(params);137 138    struct ggml_tensor * x;139 140    // rope f32141    for (int m = 0; m < 5; ++m) {142        const int ndims = 4;143 144        const int64_t n_rot = 128;145        const int64_t ne[4] = { 2*n_rot, 32, 73, 1 };146 147        const int n_past_0 = 100;148        const int n_past_2 = 33;149 150        struct ggml_tensor * r0;151        struct ggml_tensor * r1;152        struct ggml_tensor * r2;153        x = get_random_tensor_f32(ctx0, ndims, ne, -1.0f, 1.0f);154        int mode = -1;155 156        if (m < 2) {157            struct ggml_tensor * p0 = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, ne[2]);158            struct ggml_tensor * p1 = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, ne[2]);159            struct ggml_tensor * p2 = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, ne[2]);160 161            for (int i = 0; i < ne[2]; ++i) {162                ((int32_t *) p0->data)[i] = n_past_0 + i;163                ((int32_t *) p1->data)[i] = n_past_2 - n_past_0;164                ((int32_t *) p2->data)[i] = n_past_2 + i;165            }166            // test mode 0, 2  (standard, GPT-NeoX)167            mode = m == 0 ? GGML_ROPE_TYPE_NORMAL : GGML_ROPE_TYPE_NEOX;168 169            // 100, 101, 102, ..., 172170            r0 = ggml_rope(ctx0, x,  p0, n_rot, mode);171            // -67, -67, -67, ..., -67172            r1 = ggml_rope(ctx0, r0, p1, n_rot, mode); // "context swap", i.e. forget n_past_0 - n_past_2 tokens173 174            //  33,  34,  35, ..., 105175            r2 = ggml_rope(ctx0, x,  p2, n_rot, mode);176        } else {177            // testing multi-dimension rope position embedding mode178            struct ggml_tensor * p0 = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, ne[2] * 4);179            struct ggml_tensor * p1 = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, ne[2] * 4);180            struct ggml_tensor * p2 = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, ne[2] * 4);181 182            int sections[4] = {16, 24, 24, 0};183 184            mode = (m == 2) ? GGML_ROPE_TYPE_MROPE : (m == 3) ? GGML_ROPE_TYPE_VISION : GGML_ROPE_TYPE_IMROPE;185 186            for (int i = 0; i < ne[2]; ++i) {187                for (int j = 0; j < 4; ++j) {188                    ((int32_t *) p0->data)[i + ne[2] * j] = n_past_0 + i + j;189                    ((int32_t *) p1->data)[i + ne[2] * j] = n_past_2 - n_past_0;190                    ((int32_t *) p2->data)[i + ne[2] * j] = n_past_2 + i + j;191                }192            }193 194            // [[100, 101, 102, ..., 172],195            // [101, 102, 103, ..., 173],196            // [102, 103, 104, ..., 174]]197            r0 = ggml_rope_multi(198                ctx0, x, p0, nullptr,199                n_rot, sections, mode, 32768, 1000000, 1, 0, 1, 32, 1);200            // [[-67, -67, -67, ..., -67]201            // [-67, -67, -67, ..., -67]202            // [-67, -67, -67, ..., -67]]203            r1 = ggml_rope_multi(204                ctx0, r0, p1, nullptr,205                n_rot, sections, mode, 32768, 1000000, 1, 0, 1, 32, 1);206 207            //  [[33,  34,  35, ..., 105]208            //  [34,  35,  36, ..., 106]209            //  [35,  36,  37, ..., 107]]210            r2 = ggml_rope_multi(211                ctx0, x, p2, nullptr,212                n_rot, sections, mode, 32768, 1000000, 1, 0, 1, 32, 1);213        }214 215        ggml_cgraph * gf = ggml_new_graph(ctx0);216 217        ggml_build_forward_expand(gf, r0);218        ggml_build_forward_expand(gf, r1);219        ggml_build_forward_expand(gf, r2);220 221        ggml_graph_compute_helper(work_buffer, gf, 4);222 223        // check that r1 and r2 are the same224        {225            double sum0 = 0.0f;226            double sum1 = 0.0f;227            double diff = 0.0f;228 229            const float * r1_data = (float *) r1->data;230            const float * r2_data = (float *) r2->data;231 232            const int n_elements = ggml_nelements(r1);233 234            for (int i = 0; i < n_elements; ++i) {235                sum0 += fabs(r1_data[i]);236                sum1 += fabs(r2_data[i]);237                diff += fabs(r1_data[i] - r2_data[i]);238                //if (fabs(r1_data[i] - r2_data[i]) > 0.0001f) {239                //    printf("%d: %f %f\n", i, r1_data[i], r2_data[i]);240                //    printf("diff: %f\n", fabs(r1_data[i] - r2_data[i]));241                //}242            }243 244            //for (int i = 4096; i < 4096 + 128; ++i) {245            //    printf("%f %f\n", r1_data[i], r2_data[i]);246            //}247 248            printf("mode: %d\n", mode);249            printf("sum0: %f\n", sum0);250            printf("sum1: %f\n", sum1);251            printf("diff: %f\n", diff);252            printf("rel err: %f\n", diff / sum0);253            printf("rel err: %f\n", diff / sum1);254 255            GGML_ASSERT(diff / sum0 < 0.0001f);256            GGML_ASSERT(diff / sum1 < 0.0001f);257        }258    }259 260    ggml_free(ctx0);261 262    return 0;263}264