vbatts/llama.cpp
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Merge branch 'master' into gg/flash-attn

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Georgi Gerganov 2024-04-19 14:03:55 +03:00
commit 1db66c1dac
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23 changed files with 1476 additions and 830 deletions
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57
examples/imatrix/imatrix.cpp
View file

@ -44,7 +44,7 @@ private:
std::mutex m_mutex;
int m_last_call = 0;
std::vector<float> m_src1_data;
std::vector<int> m_ids; // the expert ids from ggml_mul_mat_id
std::vector<char> m_ids; // the expert ids from ggml_mul_mat_id
//
void save_imatrix(const char * file_name) const;
void keep_imatrix(int ncall) const;
@ -81,6 +81,7 @@ bool IMatrixCollector::collect_imatrix(struct ggml_tensor * t, bool ask, void *
if (ask) {
if (t->op == GGML_OP_MUL_MAT_ID) return true; // collect all indirect matrix multiplications
if (t->op != GGML_OP_MUL_MAT) return false;
// why are small batches ignored (<16 tokens)?
if (src1->ne[1] < 16 || src1->type != GGML_TYPE_F32) return false;
if (!(wname.substr(0, 4) == "blk." || (m_params.collect_output_weight && wname == "output.weight"))) return false;
return true;
@ -101,14 +102,19 @@ bool IMatrixCollector::collect_imatrix(struct ggml_tensor * t, bool ask, void *
// this has been adapted to the new format of storing merged experts in a single 3d tensor
// ref: https://github.com/ggerganov/llama.cpp/pull/6387
if (t->op == GGML_OP_MUL_MAT_ID) {
const int idx = ((int32_t *) t->op_params)[0];
// ids -> [n_experts_used, n_tokens]
// src1 -> [cols, n_expert_used, n_tokens]
const ggml_tensor * ids = t->src[2];
const int n_as = src0->ne[2];
const int n_ids = ids->ne[0];
// the top-k selected expert ids are stored in the ids tensor
// for simplicity, always copy ids to host, because it is small
GGML_ASSERT(ids->ne[1] == src1->ne[1]);
m_ids.resize(ggml_nbytes(ids)/sizeof(int));
// take into account that ids is not contiguous!
GGML_ASSERT(ids->ne[1] == src1->ne[2]);
m_ids.resize(ggml_nbytes(ids));
ggml_backend_tensor_get(ids, m_ids.data(), 0, ggml_nbytes(ids));
auto & e = m_stats[wname];
@ -118,26 +124,35 @@ bool IMatrixCollector::collect_imatrix(struct ggml_tensor * t, bool ask, void *
// using the following line, we can correct for that if needed by replacing the line above with:
//if (idx == t->src[0]->ne[0] - 1) ++e.ncall;
if (e.values.empty()) {
e.values.resize(src1->ne[0]*n_as, 0);
}
else if (e.values.size() != (size_t)src1->ne[0]*n_as) {
fprintf(stderr, "Oops: inconsistent size for %s (%d vs %d)\n", wname.c_str(), (int)e.values.size(), (int)src1->ne[0]*n_as);
exit(1); //GGML_ASSERT(false);
}
if (m_params.verbosity > 1) {
printf("%s[%d]: %32s, %s, %5d x %5d, %d\n", __func__, m_last_call, wname.c_str(), ggml_op_name(t->op), (int)src1->ne[0], (int)src1->ne[2], (int)src1->type);
}
// loop over all possible experts, regardless if they are used or not in the batch
for (int ex = 0; ex < n_as; ++ex) {
size_t e_start = ex*src1->ne[0];
if (e.values.empty()) {
e.values.resize(src1->ne[0]*n_as, 0);
}
else if (e.values.size() != (size_t)src1->ne[0]*n_as) {
fprintf(stderr, "Oops: inconsistent size for %s (%d vs %d)\n", wname.c_str(), (int)e.values.size(), (int)src1->ne[0]*n_as);
exit(1); //GGML_ASSERT(false);
}
if (m_params.verbosity > 1) {
printf("%s[%d]: %32s, %s, %5d x %5d, %d\n", __func__, m_last_call, wname.c_str(), ggml_op_name(t->op), (int)src1->ne[0], (int)src1->ne[1], (int)src1->type);
}
for (int row = 0; row < (int)src1->ne[1]; ++row) {
const int excur = m_ids[row*n_as + idx];
GGML_ASSERT(excur >= 0 && excur < n_as); // sanity check
if (excur != ex) continue;
const float * x = data + row * src1->ne[0];
for (int j = 0; j < (int)src1->ne[0]; ++j) {
e.values[e_start + j] += x[j]*x[j];
for (int idx = 0; idx < n_ids; ++idx) {
for (int row = 0; row < (int)src1->ne[2]; ++row) {
const int excur = *(const int32_t *) (m_ids.data() + row*ids->nb[1] + idx*ids->nb[0]);
GGML_ASSERT(excur >= 0 && excur < n_as); // sanity check
if (excur != ex) continue;
const int64_t i11 = idx % src1->ne[1];
const int64_t i12 = row;
const float * x = (const float *)((const char *)data + i11*src1->nb[1] + i12*src1->nb[2]);
for (int j = 0; j < (int)src1->ne[0]; ++j) {
e.values[e_start + j] += x[j]*x[j];
}
}
}
if (e.ncall > m_last_call) {

3
examples/train-text-from-scratch/train-text-from-scratch.cpp
View file

@ -73,6 +73,7 @@ struct my_llama_model {
static const char * LLM_KV_TRAINING_TYPE_TRAIN_MODEL = "train_model";
static const char * LLM_KV_TRAINING_TYPE = "training.type";
static const char * LLM_KV_GENERAL_NAME = "general.name";
static const char * LLM_KV_GENERAL_ARCHITECTURE = "general.architecture";
static const char * LLM_KV_GENERAL_FILE_TYPE = "general.file_type";
@ -529,6 +530,7 @@ static void load_llama_model_gguf(struct gguf_context * fctx, struct ggml_contex
static void save_llama_model_gguf(struct gguf_context * fctx, const char * fn_vocab_model, struct my_llama_model * model) {
const char * arch = "llama";
enum llama_ftype ftype = LLAMA_FTYPE_ALL_F32;
std::vector<char> keybuf;
@ -540,6 +542,7 @@ static void save_llama_model_gguf(struct gguf_context * fctx, const char * fn_vo
// set arch
gguf_set_val_str(fctx, LLM_KV_GENERAL_ARCHITECTURE, arch);
gguf_set_val_str(fctx, LLM_KV_GENERAL_NAME, arch);
gguf_set_val_u32(fctx, LLM_KV_GENERAL_FILE_TYPE, ftype);
// set hparams