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Author SHA1 Message Date
Georgi Gerganov b6b268d441
Add link to Roadmap discussion 3 years ago
Georgi Gerganov 3cd8dde0d1 Revert "Fix memory allocation issues and seg faults"
This reverts commit 4870e455b3.

Will provide the correct fix later
3 years ago
Georgi Gerganov 4870e455b3
Fix memory allocation issues and seg faults 3 years ago
Georgi Gerganov 483bab2e3d
Avoid the transposed X branch in the Z = X * Y matrix multiplication (#439)
Should make results reproducible for different number of threads and batch sizes
3 years ago
Jed Fox 404e1da38e
Fix quantize script not finding models in parent directory (#428) 3 years ago
Georgi Gerganov 4cc053b6d5
Remove oboslete command from Docker script 3 years ago
Georgi Gerganov 0ba5a3a9a5
Obsolete 3 years ago
rabidcopy 2e17dfd80a
Replace EOS with newline to prevent context/memory being flushed by EOS in interactive mode (#333)
* Improve interactive mode's coherence after EOS

Aims to improve coherence and ability to resume the interactive session when the user is given input back after an end of text token is reached.
Not sure what token 13 is or why it seems to help. See conversation for examples.

* Make newline token a constant

* dynamically determine newline token

* relocate previous newline token const

* cleanup whitespace

* print a new line on end of text in interactive

this may need to be looked into further when not using a reverse prompt

* only print manual newline with reverse prompt

fix formatting of reverse prompts so they don't end up at the end of the current line while not introducing unnecessary new lines otherwise

* alternate approach to replace end of text tokens

* Inject the reverse prompt again after eos in interactive mode

* tokenize reverse prompt when needed

makes this PR compatible with https://github.com/ggerganov/llama.cpp/pull/330

* tokenize and inject only first reverse prompt

thanks to tjohnman

* tokenize first reverse prompt once

* add newline token

* add newline token

* tokenize/inject reverse prompt for refactor

this doesn't seem right though

* tokenize nothing for antiprompt if no reverse

* Update main.cpp

* Update main.cpp

* tokenize and inject reverse prompt as needed

this doesn't seem to work if the reverse prompt is tokenized outside earlier on

* not needed

* remove newline token

* remove newline token

* tokenize newline token

* add space to comment

* Update main.cpp

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

---------

Co-authored-by: Slaren <2141330+slaren@users.noreply.github.com>
Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
3 years ago
Timmy Knight 20a1a4e09c
Fix GPTQ converter (#423)
* Fix GPTQ converter

* Fix comment

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
3 years ago
nusu-github ad072fc5ad
Generate library with CMake (#430)
* Generate library with CMake

BUILD_SHARED_LIBS to allow llama library to be generated.

* Turn ON PIC when BUILD_SHARED_LIBS is ON
3 years ago

@ -16,11 +16,7 @@ elif [[ $arg1 == '--quantize' || $arg1 == '-q' ]]; then
./quantize $arg2
elif [[ $arg1 == '--run' || $arg1 == '-r' ]]; then
./main $arg2
elif [[ $arg1 == '--download' || $arg1 == '-d' ]]; then
python3 ./download-pth.py $arg2
elif [[ $arg1 == '--all-in-one' || $arg1 == '-a' ]]; then
echo "Downloading model..."
python3 ./download-pth.py "$1" "$2"
echo "Converting PTH to GGML..."
for i in `ls $1/$2/ggml-model-f16.bin*`; do
if [ -f "${i/f16/q4_0}" ]; then
@ -39,8 +35,6 @@ else
echo " ex: \"/models/7B/\" 1"
echo " --quantize (-q): Optimize with quantization process ggml"
echo " ex: \"/models/7B/ggml-model-f16.bin\" \"/models/7B/ggml-model-q4_0.bin\" 2"
echo " --download (-d): Download original llama model from CDN: https://agi.gpt4.org/llama/"
echo " ex: \"/models/\" 7B"
echo " --all-in-one (-a): Execute --download, --convert & --quantize"
echo " --all-in-one (-a): Execute --convert & --quantize"
echo " ex: \"/models/\" 7B"
fi

@ -218,6 +218,9 @@ add_library(utils OBJECT
target_include_directories(utils PUBLIC .)
target_compile_features(utils PUBLIC cxx_std_11) # don't bump
target_link_libraries(utils PRIVATE ${LLAMA_EXTRA_LIBS})
if (BUILD_SHARED_LIBS)
set_target_properties(utils PROPERTIES POSITION_INDEPENDENT_CODE ON)
endif()
add_library(ggml OBJECT
ggml.c
@ -226,6 +229,9 @@ add_library(ggml OBJECT
target_include_directories(ggml PUBLIC .)
target_compile_features(ggml PUBLIC c_std_11) # don't bump
target_link_libraries(ggml PRIVATE Threads::Threads ${LLAMA_EXTRA_LIBS})
if (BUILD_SHARED_LIBS)
set_target_properties(ggml PROPERTIES POSITION_INDEPENDENT_CODE ON)
endif()
add_library(llama
llama.cpp
@ -234,6 +240,10 @@ add_library(llama
target_include_directories(llama PUBLIC .)
target_compile_features(llama PUBLIC cxx_std_11) # don't bump
target_link_libraries(llama PRIVATE utils ggml ${LLAMA_EXTRA_LIBS})
if (BUILD_SHARED_LIBS)
set_target_properties(llama PROPERTIES POSITION_INDEPENDENT_CODE ON)
target_compile_definitions(llama PRIVATE LLAMA_SHARED LLAMA_BUILD)
endif()
#
# Executables

@ -7,8 +7,8 @@ Inference of [LLaMA](https://arxiv.org/abs/2302.13971) model in pure C/C++
**Hot topics:**
- [Roadmap (short-term)](https://github.com/ggerganov/llama.cpp/discussions/457)
- New C-style API is now available: https://github.com/ggerganov/llama.cpp/pull/370
- [Added Alpaca support](https://github.com/ggerganov/llama.cpp#instruction-mode-with-alpaca)
- Cache input prompts for faster initialization: https://github.com/ggerganov/llama.cpp/issues/64
- Create a `llama.cpp` logo: https://github.com/ggerganov/llama.cpp/issues/105

@ -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("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')

@ -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))

@ -727,11 +727,13 @@ 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_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);
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),
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);

@ -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);
@ -451,12 +464,8 @@ 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;
}
fprintf(stderr, " [end of text]\n");
break;
}
// In interactive mode, respect the maximum number of tokens and drop back to user input when reached.

@ -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(

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