vbatts/llama.cpp
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# Conflicts:
#	.devops/tools.sh
#	CMakeLists.txt
#	README.md
#	flake.nix
This commit is contained in:
Concedo 2023-03-24 19:28:27 +08:00
commit 3879d84400
9 changed files with 115 additions and 107 deletions
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17
convert-gptq-to-ggml.py
View file

@ -36,7 +36,8 @@ fname_out = sys.argv[3]
fout = open(fname_out, "wb")
fout.write(struct.pack("i", 0x67676d6c)) # magic: ggml in hex
fout.write(struct.pack("i", 0x67676d66)) # magic: ggmf in hex
fout.write(struct.pack("i", 1)) # file version
fout.write(struct.pack("i", n_vocab))
fout.write(struct.pack("i", n_embd))
fout.write(struct.pack("i", n_mult))
@ -49,27 +50,21 @@ fout.write(struct.pack("i", 4))
# This loop unchanged from convert-pth-to-ggml.py:
for i in range(tokenizer.vocab_size()):
if tokenizer.is_unknown(i):
# "<unk>" token (translated as ??)
text = " \u2047 ".encode("utf-8")
fout.write(struct.pack("i", len(text)))
fout.write(text)
elif tokenizer.is_control(i):
# "<s>"/"</s>" tokens
fout.write(struct.pack("i", 0))
text = b""
elif tokenizer.is_byte(i):
# "<U+XX>" tokens (which may be invalid UTF-8)
piece = tokenizer.id_to_piece(i)
if len(piece) != 6:
print("Invalid token: " + piece)
print(f"Invalid token: {piece}")
sys.exit(1)
byte_value = int(piece[3:-1], 16)
fout.write(struct.pack("i", 1))
fout.write(struct.pack("B", byte_value))
text = struct.pack("B", byte_value)
else:
# normal token. Uses U+2581 (LOWER ONE EIGHTH BLOCK) to represent spaces.
text = tokenizer.id_to_piece(i).replace("\u2581", " ").encode("utf-8")
fout.write(struct.pack("i", len(text)))
fout.write(text)
fout.write(struct.pack("f", tokenizer.get_score(i)))
def write_header(shape, dst_name, ftype_cur):
sname = dst_name.encode('utf-8')

66
download-pth.py
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@ -1,66 +0,0 @@
import os
import sys
from tqdm import tqdm
import requests
if len(sys.argv) < 3:
print("Usage: download-pth.py dir-model model-type\n")
print(" model-type: Available models 7B, 13B, 30B or 65B")
sys.exit(1)
modelsDir = sys.argv[1]
model = sys.argv[2]
num = {
"7B": 1,
"13B": 2,
"30B": 4,
"65B": 8,
}
if model not in num:
print(f"Error: model {model} is not valid, provide 7B, 13B, 30B or 65B")
sys.exit(1)
print(f"Downloading model {model}")
files = ["checklist.chk", "params.json"]
for i in range(num[model]):
files.append(f"consolidated.0{i}.pth")
resolved_path = os.path.abspath(os.path.join(modelsDir, model))
os.makedirs(resolved_path, exist_ok=True)
for file in files:
dest_path = os.path.join(resolved_path, file)
if os.path.exists(dest_path):
print(f"Skip file download, it already exists: {file}")
continue
url = f"https://agi.gpt4.org/llama/LLaMA/{model}/{file}"
response = requests.get(url, stream=True)
with open(dest_path, 'wb') as f:
with tqdm(unit='B', unit_scale=True, miniters=1, desc=file) as t:
for chunk in response.iter_content(chunk_size=1024):
if chunk:
f.write(chunk)
t.update(len(chunk))
files2 = ["tokenizer_checklist.chk", "tokenizer.model"]
for file in files2:
dest_path = os.path.join(modelsDir, file)
if os.path.exists(dest_path):
print(f"Skip file download, it already exists: {file}")
continue
url = f"https://agi.gpt4.org/llama/LLaMA/{file}"
response = requests.get(url, stream=True)
with open(dest_path, 'wb') as f:
with tqdm(unit='B', unit_scale=True, miniters=1, desc=file) as t:
for chunk in response.iter_content(chunk_size=1024):
if chunk:
f.write(chunk)
t.update(len(chunk))

4
llama.cpp
View file

@ -734,11 +734,13 @@ static bool llama_eval_internal(
// V_trans = Vmem.view(n_embd/n_head, n_head, n_past + N).permute(1, 2, 0, 3).contiguous()
struct ggml_tensor * V_trans =
ggml_cpy(ctx0,
ggml_permute(ctx0,
ggml_reshape_3d(ctx0,
ggml_view_1d(ctx0, model.memory_v, (n_past + N)*n_embd, il*n_ctx*ggml_element_size(model.memory_v)*n_embd),
n_embd/n_head, n_head, n_past + N),
1, 2, 0, 3);
1, 2, 0, 3),
ggml_new_tensor_3d(ctx0, GGML_TYPE_F32, n_past + N, n_embd/n_head, n_head));
// KQV = transpose(V) * KQ_soft_max
struct ggml_tensor * KQV = ggml_mul_mat(ctx0, V_trans, KQ_soft_max);

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llamacpp.dll
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17
main.cpp
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@ -258,6 +258,9 @@ int main(int argc, char ** argv) {
params.interactive = true;
}
// determine newline token
auto llama_token_newline = ::llama_tokenize(ctx, "\n", false);
fprintf(stderr, "\n");
fprintf(stderr, "%s: prompt: '%s'\n", __func__, params.prompt.c_str());
fprintf(stderr, "%s: number of tokens in prompt = %zu\n", __func__, embd_inp.size());
@ -359,6 +362,16 @@ int main(int argc, char ** argv) {
last_n_tokens.push_back(id);
}
// replace end of text token with newline token when in interactive mode
if (id == llama_token_eos() && params.interactive) {
id = llama_token_newline.front();
if (params.antiprompt.size() != 0) {
// tokenize and inject first reverse prompt
const auto first_antiprompt = ::llama_tokenize(ctx, params.antiprompt.front(), false);
embd_inp.insert(embd_inp.end(), first_antiprompt.begin(), first_antiprompt.end());
}
}
// add it to the context
embd.push_back(id);
@ -451,13 +464,9 @@ int main(int argc, char ** argv) {
// end of text token
if (embd.back() == llama_token_eos()) {
if (params.interactive) {
is_interacting = true;
} else {
fprintf(stderr, " [end of text]\n");
break;
}
}
// In interactive mode, respect the maximum number of tokens and drop back to user input when reached.
if (params.interactive && remaining_tokens <= 0) {

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main.exe
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quantize.exe
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1
quantize.py
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@ -57,6 +57,7 @@ def main():
# )
args = parser.parse_args()
args.models_path = os.path.abspath(args.models_path)
if not os.path.isfile(args.quantize_script_path):
print(

101
utils.cpp
View file

@ -26,41 +26,95 @@ bool gpt_params_parse(int argc, char ** argv, gpt_params & params) {
params.n_threads = std::max(1, (int32_t) std::thread::hardware_concurrency());
}
bool invalid_param = false;
std::string arg;
for (int i = 1; i < argc; i++) {
std::string arg = argv[i];
arg = argv[i];
if (arg == "-s" || arg == "--seed") {
params.seed = std::stoi(argv[++i]);
if (++i >= argc) {
invalid_param = true;
break;
}
params.seed = std::stoi(argv[i]);
} else if (arg == "-t" || arg == "--threads") {
params.n_threads = std::stoi(argv[++i]);
if (++i >= argc) {
invalid_param = true;
break;
}
params.n_threads = std::stoi(argv[i]);
} else if (arg == "-p" || arg == "--prompt") {
params.prompt = argv[++i];
if (++i >= argc) {
invalid_param = true;
break;
}
params.prompt = argv[i];
} else if (arg == "-f" || arg == "--file") {
std::ifstream file(argv[++i]);
if (++i >= argc) {
invalid_param = true;
break;
}
std::ifstream file(argv[i]);
std::copy(std::istreambuf_iterator<char>(file), std::istreambuf_iterator<char>(), back_inserter(params.prompt));
if (params.prompt.back() == '\n') {
params.prompt.pop_back();
}
} else if (arg == "-n" || arg == "--n_predict") {
params.n_predict = std::stoi(argv[++i]);
if (++i >= argc) {
invalid_param = true;
break;
}
params.n_predict = std::stoi(argv[i]);
} else if (arg == "--top_k") {
params.top_k = std::stoi(argv[++i]);
if (++i >= argc) {
invalid_param = true;
break;
}
params.top_k = std::stoi(argv[i]);
} else if (arg == "-c" || arg == "--ctx_size") {
params.n_ctx = std::stoi(argv[++i]);
if (++i >= argc) {
invalid_param = true;
break;
}
params.n_ctx = std::stoi(argv[i]);
} else if (arg == "--memory_f16") {
params.memory_f16 = true;
} else if (arg == "--top_p") {
params.top_p = std::stof(argv[++i]);
if (++i >= argc) {
invalid_param = true;
break;
}
params.top_p = std::stof(argv[i]);
} else if (arg == "--temp") {
params.temp = std::stof(argv[++i]);
if (++i >= argc) {
invalid_param = true;
break;
}
params.temp = std::stof(argv[i]);
} else if (arg == "--repeat_last_n") {
params.repeat_last_n = std::stoi(argv[++i]);
if (++i >= argc) {
invalid_param = true;
break;
}
params.repeat_last_n = std::stoi(argv[i]);
} else if (arg == "--repeat_penalty") {
params.repeat_penalty = std::stof(argv[++i]);
if (++i >= argc) {
invalid_param = true;
break;
}
params.repeat_penalty = std::stof(argv[i]);
} else if (arg == "-b" || arg == "--batch_size") {
params.n_batch = std::stoi(argv[++i]);
if (++i >= argc) {
invalid_param = true;
break;
}
params.n_batch = std::stoi(argv[i]);
} else if (arg == "-m" || arg == "--model") {
params.model = argv[++i];
if (++i >= argc) {
invalid_param = true;
break;
}
params.model = argv[i];
} else if (arg == "-i" || arg == "--interactive") {
params.interactive = true;
} else if (arg == "--interactive-first") {
@ -70,13 +124,21 @@ bool gpt_params_parse(int argc, char ** argv, gpt_params & params) {
} else if (arg == "--color") {
params.use_color = true;
} else if (arg == "-r" || arg == "--reverse-prompt") {
params.antiprompt.push_back(argv[++i]);
if (++i >= argc) {
invalid_param = true;
break;
}
params.antiprompt.push_back(argv[i]);
} else if (arg == "--perplexity") {
params.perplexity = true;
} else if (arg == "--ignore-eos") {
params.ignore_eos = true;
} else if (arg == "--n_parts") {
params.n_parts = std::stoi(argv[++i]);
if (++i >= argc) {
invalid_param = true;
break;
}
params.n_parts = std::stoi(argv[i]);
} else if (arg == "-h" || arg == "--help") {
gpt_print_usage(argc, argv, params);
exit(0);
@ -85,9 +147,14 @@ bool gpt_params_parse(int argc, char ** argv, gpt_params & params) {
} else {
fprintf(stderr, "error: unknown argument: %s\n", arg.c_str());
gpt_print_usage(argc, argv, params);
exit(0);
exit(1);
}
}
if (invalid_param) {
fprintf(stderr, "error: invalid parameter for argument: %s\n", arg.c_str());
gpt_print_usage(argc, argv, params);
exit(1);
}
return true;
}