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llama : fix various warnings

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This commit is contained in:
Georgi Gerganov
2023-05-13 11:23:15 +03:00
parent 6456a4eb9f
commit 0cd22e190a
2 changed files with 53 additions and 33 deletions
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1
.gitignore vendored
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@@ -16,6 +16,7 @@ build-debug/
build-release/
build-static/
build-cublas/
build-opencl/
build-no-accel/
build-sanitize-addr/
build-sanitize-thread/

85
llama.cpp
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@@ -50,49 +50,49 @@ static const size_t MB = 1024*1024;
static const std::map<e_model, size_t> & MEM_REQ_SCRATCH0()
{
static std::map<e_model, size_t> _MEM_REQ_SCRATCH0 = {
static std::map<e_model, size_t> k_sizes = {
{ MODEL_7B, 512ull * MB },
{ MODEL_13B, 512ull * MB },
{ MODEL_30B, 512ull * MB },
{ MODEL_65B, 1024ull * MB },
};
return _MEM_REQ_SCRATCH0;
return k_sizes;
}
static const std::map<e_model, size_t> & MEM_REQ_SCRATCH1()
{
static std::map<e_model, size_t> _MEM_REQ_SCRATCH1 = {
static std::map<e_model, size_t> k_sizes = {
{ MODEL_7B, 512ull * MB },
{ MODEL_13B, 512ull * MB },
{ MODEL_30B, 512ull * MB },
{ MODEL_65B, 1024ull * MB },
};
return _MEM_REQ_SCRATCH1;
return k_sizes;
}
// 2*n_embd*n_ctx*n_layer*sizeof(float16)
static const std::map<e_model, size_t> & MEM_REQ_KV_SELF()
{
static std::map<e_model, size_t> _MEM_REQ_KV_SELF = {
static std::map<e_model, size_t> k_sizes = {
{ MODEL_7B, 1026ull * MB },
{ MODEL_13B, 1608ull * MB },
{ MODEL_30B, 3124ull * MB },
{ MODEL_65B, 5120ull * MB },
};
return _MEM_REQ_KV_SELF;
return k_sizes;
}
// this is mostly needed for temporary mul_mat buffers to dequantize the data
// not actually needed if BLAS is disabled
static const std::map<e_model, size_t> & MEM_REQ_EVAL()
{
static std::map<e_model, size_t> _MEM_REQ_EVAL = {
static std::map<e_model, size_t> k_sizes = {
{ MODEL_7B, 768ull * MB },
{ MODEL_13B, 1024ull * MB },
{ MODEL_30B, 1280ull * MB },
{ MODEL_65B, 1536ull * MB },
};
return _MEM_REQ_EVAL;
return k_sizes;
}
// default hparams (LLaMA 7B)
@@ -586,12 +586,12 @@ struct llama_model_loader {
std::unique_ptr<llama_mmap> mapping;
llama_model_loader(const std::string & fname_base, bool use_mmap, bool vocab_only) {
auto first_file = new llama_file_loader(fname_base.c_str(), 0, tensors_map);
auto * first_file = new llama_file_loader(fname_base.c_str(), 0, tensors_map);
file_loaders.emplace_back(first_file);
uint32_t n_parts = vocab_only ? 1 : guess_n_parts();
for (uint32_t i = 1; i < n_parts; i++) {
std::string fname = fname_base + "." + std::to_string(i);
auto ith_file = new llama_file_loader(fname.c_str(), i, tensors_map);
auto * ith_file = new llama_file_loader(fname.c_str(), i, tensors_map);
file_loaders.emplace_back(ith_file);
if (ith_file->hparams != first_file->hparams) {
throw format("llama.cpp: hparams inconsistent between files");
@@ -638,7 +638,7 @@ struct llama_model_loader {
}
}
struct ggml_tensor * get_tensor(const std::string & name, std::vector<uint32_t> ne) {
struct ggml_tensor * get_tensor(const std::string & name, const std::vector<uint32_t> & ne) {
auto it = tensors_map.name_to_idx.find(name);
if (it == tensors_map.name_to_idx.end()) {
throw format("llama.cpp: tensor '%s' is missing from model", name.c_str());
@@ -667,7 +667,7 @@ struct llama_model_loader {
return tensor;
}
void done_getting_tensors() {
void done_getting_tensors() const {
if (num_ggml_tensors_created != tensors_map.tensors.size()) {
throw std::string("llama.cpp: file contained more tensors than expected");
}
@@ -934,7 +934,8 @@ static void llama_model_load_internal(
auto & ctx = model.ctx;
size_t ctx_size, mmapped_size;
size_t ctx_size;
size_t mmapped_size;
ml->calc_sizes(&ctx_size, &mmapped_size);
fprintf(stderr, "%s: ggml ctx size = %6.2f KB\n", __func__, ctx_size/1024.0);
@@ -1074,7 +1075,7 @@ static bool llama_eval_internal(
const auto & model = lctx.model;
const auto & hparams = model.hparams;
auto & kv_self = model.kv_self;
const auto & kv_self = model.kv_self;
LLAMA_ASSERT(!!kv_self.ctx);
@@ -1318,7 +1319,7 @@ static bool llama_eval_internal(
}
// extract embeddings
if (lctx.embedding.size()) {
if (!lctx.embedding.empty()) {
auto & embedding_out = lctx.embedding;
embedding_out.resize(n_embd);
@@ -1369,6 +1370,8 @@ struct llama_sp_symbol {
size_t n;
};
static_assert(std::is_trivially_copyable<llama_sp_symbol>::value, "llama_sp_symbol is not trivially copyable");
struct llama_sp_bigram {
struct comparator {
bool operator()(llama_sp_bigram & l, llama_sp_bigram & r) {
@@ -1401,7 +1404,7 @@ struct llama_tokenizer {
sym.prev = index - 1;
sym.next = offs == text.size() ? -1 : index + 1;
index++;
symbols_.emplace_back(std::move(sym));
symbols_.emplace_back(sym);
}
// seed the work queue with all possible 2-character tokens.
@@ -1492,7 +1495,7 @@ static std::vector<llama_vocab::id> llama_tokenize(const llama_vocab & vocab, co
llama_tokenizer tokenizer(vocab);
std::vector<llama_vocab::id> output;
if (text.size() == 0) {
if (text.empty()) {
return output;
}
@@ -1728,7 +1731,7 @@ void llama_sample_repetition_penalty(struct llama_context * ctx, llama_token_dat
const int64_t t_start_sample_us = ggml_time_us();
for (size_t i = 0; i < candidates->size; ++i) {
auto token_iter = std::find(last_tokens, last_tokens + last_tokens_size, candidates->data[i].id);
const auto * token_iter = std::find(last_tokens, last_tokens + last_tokens_size, candidates->data[i].id);
if (token_iter == last_tokens + last_tokens_size) {
continue;
}
@@ -1872,7 +1875,7 @@ llama_token llama_sample_token_greedy(struct llama_context * ctx, llama_token_da
const int64_t t_start_sample_us = ggml_time_us();
// Find max element
auto max_iter = std::max_element(candidates->data, candidates->data + candidates->size, [](const llama_token_data & a, const llama_token_data & b) {
auto * max_iter = std::max_element(candidates->data, candidates->data + candidates->size, [](const llama_token_data & a, const llama_token_data & b) {
return a.logit < b.logit;
});
@@ -1925,7 +1928,7 @@ static void llama_model_quantize_internal(const std::string & fname_inp, const s
nthread = std::thread::hardware_concurrency();
}
std::unique_ptr<llama_model_loader> model_loader(new llama_model_loader(fname_inp.c_str(), /*use_mmap*/ false,
std::unique_ptr<llama_model_loader> model_loader(new llama_model_loader(fname_inp, /*use_mmap*/ false,
/*vocab_only*/ false));
llama_file_saver file_saver(fname_out.c_str(), model_loader->file_loaders.at(0).get(), ftype);
@@ -1979,7 +1982,7 @@ static void llama_model_quantize_internal(const std::string & fname_inp, const s
} else if (tensor.type == GGML_TYPE_F16) {
f32_conv_buf.resize(nelements * sizeof(float));
f32_data = (float *) f32_conv_buf.addr;
auto f16_data = (const ggml_fp16_t *) tensor.data;
const auto * f16_data = (const ggml_fp16_t *) tensor.data;
for (size_t i = 0; i < nelements; i++) {
f32_data[i] = ggml_fp16_to_fp32(f16_data[i]);
}
@@ -2010,21 +2013,31 @@ static void llama_model_quantize_internal(const std::string & fname_inp, const s
size_t first = counter; counter += chunk_size;
if (first >= nelements) {
if (!local_hist.empty()) {
for (int j=0; j<int(local_hist.size()); ++j) hist_cur[j] += local_hist[j];
for (int j=0; j<int(local_hist.size()); ++j) {
hist_cur[j] += local_hist[j];
}
new_size += local_size;
}
break;
}
lock.unlock();
size_t last = std::min(nelements, first + chunk_size);
if (local_hist.empty()) local_hist.resize(hist_cur.size(), 0);
if (local_hist.empty()) {
local_hist.resize(hist_cur.size(), 0);
}
local_size += ggml_quantize_chunk(new_type, f32_data, new_data, first, last - first, local_hist.data());
}
};
if (int(workers.size()) < nthread_use - 1) workers.resize(nthread_use - 1);
for (int it = 0; it < nthread_use - 1; ++it) workers[it] = std::thread(compute);
if ((int) workers.size() < nthread_use - 1) {
workers.resize(nthread_use - 1);
}
for (int it = 0; it < nthread_use - 1; ++it) {
workers[it] = std::thread(compute);
}
compute();
for (int it = 0; it < nthread_use - 1; ++it) workers[it].join();
for (int it = 0; it < nthread_use - 1; ++it) {
workers[it].join();
}
}
printf("size = %8.2f MB -> %8.2f MB | hist: ", tensor.size/1024.0/1024.0, new_size/1024.0/1024.0);
@@ -2222,7 +2235,8 @@ int llama_apply_lora_from_file_internal(struct llama_context * ctx, const char *
fprintf(stderr, "%s: loading base model from '%s'\n", __func__, path_base_model);
model_loader.reset(new llama_model_loader(path_base_model, /*use_mmap*/ true, /*vocab_only*/ false));
size_t ctx_size, mmapped_size;
size_t ctx_size;
size_t mmapped_size;
model_loader->calc_sizes(&ctx_size, &mmapped_size);
base_buf.resize(ctx_size);
@@ -2261,8 +2275,12 @@ int llama_apply_lora_from_file_internal(struct llama_context * ctx, const char *
fin.read(reinterpret_cast<char *>(&ne[i]), sizeof(ne[i]));
}
std::string name(length, 0);
fin.read(&name[0], length);
std::string name;
{
char buf[1024];
fin.read(buf, length);
name = std::string(buf, length);
}
// check for lora suffix and get the type of tensor
const std::string lora_suffix = ".lora";
@@ -2277,7 +2295,7 @@ int llama_apply_lora_from_file_internal(struct llama_context * ctx, const char *
base_name.erase(pos);
// fprintf(stderr, "%s: %s => %s (lora type %s) ", __func__, name.c_str(),base_name.c_str(), lora_type.c_str());
if (model_tensors.find(base_name.data()) == model_tensors.end()) {
if (model_tensors.find(base_name) == model_tensors.end()) {
fprintf(stderr, "%s: unknown tensor '%s' in lora adapter\n", __func__, name.data());
return 1;
}
@@ -2379,10 +2397,11 @@ int llama_apply_lora_from_file_internal(struct llama_context * ctx, const char *
lora_tensors.clear();
n_tensors++;
if (n_tensors % 4 == 0)
if (n_tensors % 4 == 0) {
fprintf(stderr, ".");
}
}
}
// TODO: this should be in a destructor, it will leak on failure
ggml_free(lora_ctx);
@@ -2409,7 +2428,7 @@ int llama_get_kv_cache_token_count(const struct llama_context * ctx) {
return ctx->model.kv_self.n;
}
#define LLAMA_MAX_RNG_STATE 64*1024
#define LLAMA_MAX_RNG_STATE (64*1024)
void llama_set_rng_seed(struct llama_context * ctx, int seed) {
if (seed < 0) {
@@ -2668,7 +2687,7 @@ bool llama_load_session_file(struct llama_context * ctx, const char * path_sessi
const uint32_t magic = file.read_u32();
const uint32_t version = file.read_u32();
if (!(magic == LLAMA_SESSION_MAGIC && version == LLAMA_SESSION_VERSION)) {
if (magic != LLAMA_SESSION_MAGIC || version != LLAMA_SESSION_VERSION) {
fprintf(stderr, "%s : unknown (magic, version) for session file: %08x, %08x\n", __func__, magic, version);
return false;
}