diff options
author | ningshanwutuobang <ningshanwutuobang@gmail.com> | 2023-06-28 23:53:37 +0800 |
---|---|---|
committer | GitHub <noreply@github.com> | 2023-06-28 18:53:37 +0300 |
commit | cfa0750bc9dbc2d957a91b8ed09ab0035d8f3d4e (patch) | |
tree | c8d6d6e6548d4f03899704f64bce6939e471e4e6 | |
parent | 9d23589d638dc74577d5ff880e6d4248b795f12e (diff) |
llama : support input embeddings directly (#1910)
* add interface for float input
* fixed inpL shape and type
* add examples of input floats
* add test example for embd input
* fixed sampling
* add free for context
* fixed add end condition for generating
* add examples for llava.py
* add READMD for llava.py
* add READMD for llava.py
* add example of PandaGPT
* refactor the interface and fixed the styles
* add cmake build for embd-input
* add cmake build for embd-input
* Add MiniGPT-4 example
* change the order of the args of llama_eval_internal
* fix ci error
-rw-r--r-- | .gitignore | 3 | ||||
-rw-r--r-- | Makefile | 11 | ||||
-rw-r--r-- | convert-lora-to-ggml.py | 6 | ||||
-rw-r--r-- | examples/CMakeLists.txt | 1 | ||||
-rw-r--r-- | examples/embd-input/.gitignore | 4 | ||||
-rw-r--r-- | examples/embd-input/CMakeLists.txt | 15 | ||||
-rw-r--r-- | examples/embd-input/README.md | 63 | ||||
-rw-r--r-- | examples/embd-input/embd-input-lib.cpp | 220 | ||||
-rw-r--r-- | examples/embd-input/embd-input-test.cpp | 35 | ||||
-rw-r--r-- | examples/embd-input/embd-input.h | 30 | ||||
-rw-r--r-- | examples/embd-input/embd_input.py | 71 | ||||
-rw-r--r-- | examples/embd-input/llava.py | 70 | ||||
-rw-r--r-- | examples/embd-input/minigpt4.py | 128 | ||||
-rw-r--r-- | examples/embd-input/panda_gpt.py | 98 | ||||
-rw-r--r-- | llama.cpp | 70 | ||||
-rw-r--r-- | llama.h | 8 |
16 files changed, 811 insertions, 22 deletions
@@ -1,5 +1,6 @@ *.o *.a +*.so .DS_Store .build/ .cache/ @@ -39,8 +40,8 @@ models/* /vdot /server /Pipfile +/embd-input-test /libllama.so - build-info.h arm_neon.h compile_commands.json @@ -1,5 +1,5 @@ # Define the default target now so that it is always the first target -BUILD_TARGETS = main quantize quantize-stats perplexity embedding vdot train-text-from-scratch simple +BUILD_TARGETS = main quantize quantize-stats perplexity embedding vdot train-text-from-scratch simple libembdinput.so embd-input-test ifdef LLAMA_BUILD_SERVER BUILD_TARGETS += server @@ -272,7 +272,7 @@ libllama.so: llama.o ggml.o $(OBJS) $(CXX) $(CXXFLAGS) -shared -fPIC -o $@ $^ $(LDFLAGS) clean: - rm -vf *.o *.so main quantize quantize-stats perplexity embedding benchmark-matmult save-load-state server vdot train-text-from-scratch build-info.h + rm -vf *.o *.so main quantize quantize-stats perplexity embedding benchmark-matmult save-load-state server vdot train-text-from-scratch embd-input-test build-info.h # # Examples @@ -305,6 +305,13 @@ save-load-state: examples/save-load-state/save-load-state.cpp build-info.h ggml. server: examples/server/server.cpp examples/server/httplib.h examples/server/json.hpp build-info.h ggml.o llama.o common.o $(OBJS) $(CXX) $(CXXFLAGS) -Iexamples/server $(filter-out %.h,$(filter-out %.hpp,$^)) -o $@ $(LDFLAGS) +libembdinput.so: examples/embd-input/embd-input.h examples/embd-input/embd-input-lib.cpp build-info.h ggml.o llama.o common.o $(OBJS) + $(CXX) --shared $(CXXFLAGS) $(filter-out %.h,$(filter-out %.hpp,$^)) -o $@ $(LDFLAGS) + + +embd-input-test: libembdinput.so examples/embd-input/embd-input-test.cpp build-info.h ggml.o llama.o common.o $(OBJS) + $(CXX) $(CXXFLAGS) $(filter-out %.so,$(filter-out %.h,$(filter-out %.hpp,$^))) -o $@ $(LDFLAGS) -L. -lembdinput + train-text-from-scratch: examples/train-text-from-scratch/train-text-from-scratch.cpp build-info.h ggml.o llama.o $(OBJS) $(CXX) $(CXXFLAGS) $(filter-out %.h,$^) -o $@ $(LDFLAGS) diff --git a/convert-lora-to-ggml.py b/convert-lora-to-ggml.py index 9090e8d..f43c836 100644 --- a/convert-lora-to-ggml.py +++ b/convert-lora-to-ggml.py @@ -113,6 +113,10 @@ with open(output_path, "wb") as fout: write_file_header(fout, params) for k, v in model.items(): + if k.endswith(".default.weight"): + k = k.replace(".default.weight", ".weight") + if k in ["llama_proj.weight", "llama_proj.bias"]: + continue if k.endswith("lora_A.weight"): if v.dtype != torch.float16 and v.dtype != torch.float32: v = v.float() @@ -120,7 +124,7 @@ with open(output_path, "wb") as fout: else: v = v.float() - t = v.numpy() + t = v.detach().numpy() tname = translate_tensor_name(k) print(f"{k} => {tname} {t.shape} {t.dtype} {t.nbytes/1024/1024:.2f}MB") write_tensor_header(fout, tname, t.shape, t.dtype) diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt index cf9c4a2..161960b 100644 --- a/examples/CMakeLists.txt +++ b/examples/CMakeLists.txt @@ -39,6 +39,7 @@ else() add_subdirectory(baby-llama) add_subdirectory(train-text-from-scratch) add_subdirectory(simple) + add_subdirectory(embd-input) if (LLAMA_METAL) add_subdirectory(metal) endif() diff --git a/examples/embd-input/.gitignore b/examples/embd-input/.gitignore new file mode 100644 index 0000000..87ef687 --- /dev/null +++ b/examples/embd-input/.gitignore @@ -0,0 +1,4 @@ +PandaGPT +MiniGPT-4 +*.pth + diff --git a/examples/embd-input/CMakeLists.txt b/examples/embd-input/CMakeLists.txt new file mode 100644 index 0000000..2b62395 --- /dev/null +++ b/examples/embd-input/CMakeLists.txt @@ -0,0 +1,15 @@ +set(TARGET embdinput) +add_library(${TARGET} embd-input-lib.cpp embd-input.h) +target_link_libraries(${TARGET} PRIVATE common llama ${CMAKE_THREAD_LIBS_INIT}) +target_compile_features(${TARGET} PRIVATE cxx_std_11) +if(TARGET BUILD_INFO) + add_dependencies(${TARGET} BUILD_INFO) +endif() + +set(TARGET embd-input-test) +add_executable(${TARGET} embd-input-test.cpp) +target_link_libraries(${TARGET} PRIVATE common llama embdinput ${CMAKE_THREAD_LIBS_INIT}) +target_compile_features(${TARGET} PRIVATE cxx_std_11) +if(TARGET BUILD_INFO) + add_dependencies(${TARGET} BUILD_INFO) +endif() diff --git a/examples/embd-input/README.md b/examples/embd-input/README.md new file mode 100644 index 0000000..02d028f --- /dev/null +++ b/examples/embd-input/README.md @@ -0,0 +1,63 @@ +### Examples for input embedding directly + +## Requirement +build `libembdinput.so` +run the following comman in main dir (../../). +``` +make +``` + +## [LLaVA](https://github.com/haotian-liu/LLaVA/) example (llava.py) + +1. Obtian LLaVA model (following https://github.com/haotian-liu/LLaVA/ , use https://huggingface.co/liuhaotian/LLaVA-13b-delta-v1-1/). +2. Convert it to ggml format. +3. `llava_projection.pth` is [pytorch_model-00003-of-00003.bin](https://huggingface.co/liuhaotian/LLaVA-13b-delta-v1-1/blob/main/pytorch_model-00003-of-00003.bin). + +``` +import torch + +bin_path = "../LLaVA-13b-delta-v1-1/pytorch_model-00003-of-00003.bin" +pth_path = "./examples/embd_input/llava_projection.pth" + +dic = torch.load(bin_path) +used_key = ["model.mm_projector.weight","model.mm_projector.bias"] +torch.save({k: dic[k] for k in used_key}, pth_path) +``` +4. Check the path of LLaVA model and `llava_projection.pth` in `llava.py`. + + +## [PandaGPT](https://github.com/yxuansu/PandaGPT) example (panda_gpt.py) + +1. Obtian PandaGPT lora model from https://github.com/yxuansu/PandaGPT. Rename the file to `adapter_model.bin`. Use [convert-lora-to-ggml.py](../../convert-lora-to-ggml.py) to convert it to ggml format. +The `adapter_config.json` is +``` +{ + "peft_type": "LORA", + "fan_in_fan_out": false, + "bias": null, + "modules_to_save": null, + "r": 32, + "lora_alpha": 32, + "lora_dropout": 0.1, + "target_modules": ["q_proj", "k_proj", "v_proj", "o_proj"] +} +``` +2. Papare the `vicuna` v0 model. +3. Obtain the [ImageBind](https://dl.fbaipublicfiles.com/imagebind/imagebind_huge.pth) model. +4. Clone the PandaGPT source. +``` +git clone https://github.com/yxuansu/PandaGPT +``` +5. Install the requirement of PandaGPT. +6. Check the path of PandaGPT source, ImageBind model, lora model and vicuna model in panda_gpt.py. + +## [MiniGPT-4](https://github.com/Vision-CAIR/MiniGPT-4/) example (minigpt4.py) + +1. Obtain MiniGPT-4 model from https://github.com/Vision-CAIR/MiniGPT-4/ and put it in `embd-input`. +2. Clone the MiniGPT-4 source. +``` +git clone https://github.com/Vision-CAIR/MiniGPT-4/ +``` +3. Install the requirement of PandaGPT. +4. Papare the `vicuna` v0 model. +5. Check the path of MiniGPT-4 source, MiniGPT-4 model and vicuna model in `minigpt4.py`. diff --git a/examples/embd-input/embd-input-lib.cpp b/examples/embd-input/embd-input-lib.cpp new file mode 100644 index 0000000..37de52a --- /dev/null +++ b/examples/embd-input/embd-input-lib.cpp @@ -0,0 +1,220 @@ +// Defines sigaction on msys: +#ifndef _GNU_SOURCE +#define _GNU_SOURCE +#endif + +#include "embd-input.h" + +#include <cassert> +#include <cinttypes> +#include <cmath> +#include <cstdio> +#include <cstring> +#include <ctime> +#include <fstream> +#include <iostream> +#include <string> +#include <vector> + +static llama_context ** g_ctx; + +extern "C" { + +struct MyModel* create_mymodel(int argc, char ** argv) { + gpt_params params; + + if (gpt_params_parse(argc, argv, params) == false) { + return nullptr; + } + + fprintf(stderr, "%s: build = %d (%s)\n", __func__, BUILD_NUMBER, BUILD_COMMIT); + + if (params.seed < 0) { + params.seed = time(NULL); + } + fprintf(stderr, "%s: seed = %d\n", __func__, params.seed); + + llama_init_backend(params.numa); + + llama_model * model; + llama_context * ctx; + + g_ctx = &ctx; + + // load the model and apply lora adapter, if any + std::tie(model, ctx) = llama_init_from_gpt_params(params); + if (model == NULL) { + fprintf(stderr, "%s: error: unable to load model\n", __func__); + return nullptr; + } + + // print system information + { + fprintf(stderr, "\n"); + fprintf(stderr, "system_info: n_threads = %d / %d | %s\n", + params.n_threads, std::thread::hardware_concurrency(), llama_print_system_info()); + } + struct MyModel * ret = new MyModel(); + ret->ctx = ctx; + ret->params = params; + ret->n_past = 0; + // printf("ctx: %d\n", ret->ctx); + return ret; +} + +void free_mymodel(struct MyModel * mymodel) { + llama_context * ctx = mymodel->ctx; + llama_print_timings(ctx); + llama_free(ctx); + delete mymodel; +} + + +bool eval_float(void * model, float * input, int N){ + MyModel * mymodel = (MyModel*)model; + llama_context * ctx = mymodel->ctx; + gpt_params params = mymodel->params; + int n_emb = llama_n_embd(ctx); + int n_past = mymodel->n_past; + int n_batch = N; // params.n_batch; + + for (int i = 0; i < (int) N; i += n_batch) { + int n_eval = (int) N - i; + if (n_eval > n_batch) { + n_eval = n_batch; + } + if (llama_eval_embd(ctx, (input+i*n_emb), n_eval, n_past, params.n_threads)) { + fprintf(stderr, "%s : failed to eval\n", __func__); + return false; + } + n_past += n_eval; + } + mymodel->n_past = n_past; + return true; +} + +bool eval_tokens(void * model, std::vector<llama_token> tokens) { + MyModel * mymodel = (MyModel* )model; + llama_context * ctx; + ctx = mymodel->ctx; + gpt_params params = mymodel->params; + int n_past = mymodel->n_past; + for (int i = 0; i < (int) tokens.size(); i += params.n_batch) { + int n_eval = (int) tokens.size() - i; + if (n_eval > params.n_batch) { + n_eval = params.n_batch; + } + if (llama_eval(ctx, &tokens[i], n_eval, n_past, params.n_threads)) { + fprintf(stderr, "%s : failed to eval\n", __func__); + return false; + } + n_past += n_eval; + } + mymodel->n_past = n_past; + return true; +} + +bool eval_id(struct MyModel* mymodel, int id) { + std::vector<llama_token> tokens; + tokens.push_back(id); + return eval_tokens(mymodel, tokens); +} + +bool eval_string(struct MyModel * mymodel,const char* str){ + llama_context * ctx = mymodel->ctx; + std::string str2 = str; + std::vector<llama_token> embd_inp = ::llama_tokenize(ctx, str2, true); + eval_tokens(mymodel, embd_inp); + return true; +} + +llama_token sampling_id(struct MyModel* mymodel) { + llama_context* ctx = mymodel->ctx; + gpt_params params = mymodel->params; + // int n_ctx = llama_n_ctx(ctx); + + // out of user input, sample next token + const float temp = params.temp; + const int32_t top_k = params.top_k <= 0 ? llama_n_vocab(ctx) : params.top_k; + const float top_p = params.top_p; + const float tfs_z = params.tfs_z; + const float typical_p = params.typical_p; + // const int32_t repeat_last_n = params.repeat_last_n < 0 ? n_ctx : params.repeat_last_n; + // const float repeat_penalty = params.repeat_penalty; + // const float alpha_presence = params.presence_penalty; + // const float alpha_frequency = params.frequency_penalty; + const int mirostat = params.mirostat; + const float mirostat_tau = params.mirostat_tau; + const float mirostat_eta = params.mirostat_eta; + // const bool penalize_nl = params.penalize_nl; + + llama_token id = 0; + { + auto logits = llama_get_logits(ctx); + auto n_vocab = llama_n_vocab(ctx); + + // Apply params.logit_bias map + for (auto it = params.logit_bias.begin(); it != params.logit_bias.end(); it++) { + logits[it->first] += it->second; + } + + std::vector<llama_token_data> candidates; + candidates.reserve(n_vocab); + for (llama_token token_id = 0; token_id < n_vocab; token_id++) { + candidates.emplace_back(llama_token_data{token_id, logits[token_id], 0.0f}); + } + + llama_token_data_array candidates_p = { candidates.data(), candidates.size(), false }; + + // TODO: Apply penalties + // float nl_logit = logits[llama_token_nl()]; + // auto last_n_repeat = std::min(std::min((int)last_n_tokens.size(), repeat_last_n), n_ctx); + // llama_sample_repetition_penalty(ctx, &candidates_p, + // last_n_tokens.data() + last_n_tokens.size() - last_n_repeat, + // last_n_repeat, repeat_penalty); + // llama_sample_frequency_and_presence_penalties(ctx, &candidates_p, + // last_n_tokens.data() + last_n_tokens.size() - last_n_repeat, + // last_n_repeat, alpha_frequency, alpha_presence); + // if (!penalize_nl) { + // logits[llama_token_nl()] = nl_logit; + // } + + if (temp <= 0) { + // Greedy sampling + id = llama_sample_token_greedy(ctx, &candidates_p); + } else { + if (mirostat == 1) { + static float mirostat_mu = 2.0f * mirostat_tau; + const int mirostat_m = 100; + llama_sample_temperature(ctx, &candidates_p, temp); + id = llama_sample_token_mirostat(ctx, &candidates_p, mirostat_tau, mirostat_eta, mirostat_m, &mirostat_mu); + } else if (mirostat == 2) { + static float mirostat_mu = 2.0f * mirostat_tau; + llama_sample_temperature(ctx, &candidates_p, temp); + id = llama_sample_token_mirostat_v2(ctx, &candidates_p, mirostat_tau, mirostat_eta, &mirostat_mu); + } else { + // Temperature sampling + llama_sample_top_k(ctx, &candidates_p, top_k, 1); + llama_sample_tail_free(ctx, &candidates_p, tfs_z, 1); + llama_sample_typical(ctx, &candidates_p, typical_p, 1); + llama_sample_top_p(ctx, &candidates_p, top_p, 1); + llama_sample_temperature(ctx, &candidates_p, temp); + id = llama_sample_token(ctx, &candidates_p); + } + } + } + + return id; +} + +const char * sampling(struct MyModel * mymodel) { + llama_context * ctx = mymodel->ctx; + int id = sampling_id(mymodel); + std::string ret; + if (id == llama_token_eos()) ret = "</s>"; + else ret = llama_token_to_str(ctx, id); + eval_id(mymodel, id); + return ret.c_str(); +} + +} diff --git a/examples/embd-input/embd-input-test.cpp b/examples/embd-input/embd-input-test.cpp new file mode 100644 index 0000000..e5e040f --- /dev/null +++ b/examples/embd-input/embd-input-test.cpp @@ -0,0 +1,35 @@ +#include "embd-input.h" +#include <stdlib.h> +#include <random> +#include <string.h> + +int main(int argc, char** argv) { + + auto mymodel = create_mymodel(argc, argv); + int N = 10; + int max_tgt_len = 500; + int n_embd = llama_n_embd(mymodel->ctx); + + // add random float embd to test evaluation + float * data = new float[N*n_embd]; + std::default_random_engine e; + std::uniform_real_distribution<float> u(0,1); + for (int i=0;i<N*n_embd;i++) { + data[i] = u(e); + } + + eval_string(mymodel, "user: what is the color of the flag of UN?"); + eval_float(mymodel, data, N); + eval_string(mymodel, "assistant:"); + eval_string(mymodel, mymodel->params.prompt.c_str()); + const char* tmp; + for (int i=0; i<max_tgt_len; i++) { + tmp = sampling(mymodel); + if (strcmp(tmp, "</s>")==0) break; + printf("%s", tmp); + fflush(stdout); + } + printf("\n"); + free_mymodel(mymodel); + return 0; +} diff --git a/examples/embd-input/embd-input.h b/examples/embd-input/embd-input.h new file mode 100644 index 0000000..4fefabd --- /dev/null +++ b/examples/embd-input/embd-input.h @@ -0,0 +1,30 @@ +#ifndef _EMBD_INPUT_H_ +#define _EMBD_INPUT_H_ 1 + +#include "common.h" +#include "llama.h" +#include "build-info.h" + + +extern "C" { + +typedef struct MyModel { + llama_context* ctx; + gpt_params params; + int n_past = 0; +} MyModel; + + +struct MyModel* create_mymodel(int argc, char ** argv); + +bool eval_float(void* model, float* input, int N); +bool eval_tokens(void* model, std::vector<llama_token> tokens); +bool eval_id(struct MyModel* mymodel, int id); +bool eval_string(struct MyModel* mymodel, const char* str); +const char* sampling(struct MyModel* mymodel); +llama_token sampling_id(struct MyModel* mymodel); +void free_mymodel(struct MyModel* mymodel); + +} + +#endif diff --git a/examples/embd-input/embd_input.py b/examples/embd-input/embd_input.py new file mode 100644 index 0000000..be28966 --- /dev/null +++ b/examples/embd-input/embd_input.py @@ -0,0 +1,71 @@ +import ctypes +from ctypes import cdll, c_char_p, c_void_p, POINTER, c_float, c_int +import numpy as np +import os + +libc = cdll.LoadLibrary("./libembdinput.so") +libc.sampling.restype=c_char_p +libc.create_mymodel.restype=c_void_p +libc.eval_string.argtypes=[c_void_p, c_char_p] +libc.sampling.argtypes=[c_void_p] +libc.eval_float.argtypes=[c_void_p, POINTER(c_float), c_int] + + +class MyModel: + def __init__(self, args): + argc = len(args) + c_str = [c_char_p(i.encode()) for i in args] + args_c = (c_char_p * argc)(*c_str) + self.model = c_void_p(libc.create_mymodel(argc, args_c)) + self.max_tgt_len = 512 + self.print_string_eval = True + + def __del__(self): + libc.free_mymodel(self.model) + + def eval_float(self, x): + libc.eval_float(self.model, x.astype(np.float32).ctypes.data_as(POINTER(c_float)), x.shape[1]) + + def eval_string(self, x): + libc.eval_string(self.model, x.encode()) # c_char_p(x.encode())) + if self.print_string_eval: + print(x) + + def eval_token(self, x): + libc.eval_id(self.model, x) + + def sampling(self): + s = libc.sampling(self.model) + return s + + def stream_generate(self, end="</s>"): + ret = b"" + end = end.encode() + for _ in range(self.max_tgt_len): + tmp = self.sampling() + ret += tmp + yield tmp + if ret.endswith(end): + break + + def generate_with_print(self, end="</s>"): + ret = b"" + for i in self.stream_generate(end=end): + ret += i + print(i.decode(errors="replace"), end="", flush=True) + print("") + return ret.decode(errors="replace") + + + def generate(self, end="</s>"): + text = b"".join(self.stream_generate(end=end)) + return text.decode(errors="replace") + +if __name__ == "__main__": + model = MyModel(["main", "--model", "../llama.cpp/models/ggml-vic13b-q4_1.bin", "-c", "2048"]) + model.eval_string("""user: what is the color of the flag of UN?""") + x = np.random.random((5120,10))# , dtype=np.float32) + model.eval_float(x) + model.eval_string("""assistant:""") + for i in model.generate(): + print(i.decode(errors="replace"), end="", flush=True) diff --git a/examples/embd-input/llava.py b/examples/embd-input/llava.py new file mode 100644 index 0000000..2f20cb7 --- /dev/null +++ b/examples/embd-input/llava.py @@ -0,0 +1,70 @@ +import sys +import os +sys.path.insert(0, os.path.dirname(__file__)) +from embd_input import MyModel +import numpy as np +from torch import nn +import torch +from transformers import CLIPVisionModel, CLIPImageProcessor +from PIL import Image + +# model parameters from 'liuhaotian/LLaVA-13b-delta-v1-1' +vision_tower = "openai/clip-vit-large-patch14" +select_hidden_state_layer = -2 +# (vision_config.image_size // vision_config.patch_size) ** 2 +image_token_len = (224//14)**2 + +class Llava: + def __init__(self, args): + self.image_processor = CLIPImageProcessor.from_pretrained(vision_tower) + self.vision_tower = CLIPVisionModel.from_pretrained(vision_tower) + self.mm_projector = nn.Linear(1024, 5120) + self.model = MyModel(["main", *args]) + + def load_projection(self, path): + state = torch.load(path) + self.mm_projector.load_state_dict({ + "weight": state["model.mm_projector.weight"], + "bias": state["model.mm_projector.bias"]}) + + def chat(self, question): + self.model.eval_string("user: ") + self.model.eval_string(question) + self.model.eval_string("\nassistant: ") + return self.model.generate_with_print() + + def chat_with_image(self, image, question): + with torch.no_grad(): + embd_image = self.image_processor.preprocess(image, return_tensors='pt')['pixel_values'][0] + image_forward_out = self.vision_tower(embd_image.unsqueeze(0), output_hidden_states=True) + select_hidden_state = image_forward_out.hidden_states[select_hidden_state_layer] + image_feature = select_hidden_state[:, 1:] + embd_image = self.mm_projector(image_feature) + embd_image = embd_image.cpu().numpy()[0] + self.model.eval_string("user: ") + self.model.eval_token(32003-2) # im_start + self.model.eval_float(embd_image.T) + for i in range(image_token_len-embd_image.shape[0]): + self.model.eval_token(32003-3) # im_patch + self.model.eval_token(32003-1) # im_end + self.model.eval_string(question) + self.model.eval_string("\nassistant: ") + return self.model.generate_with_print() + + +if __name__=="__main__": + # model form liuhaotian/LLaVA-13b-delta-v1-1 + a = Llava(["--model", "./models/ggml-llava-13b-v1.1.bin", "-c", "2048"]) + # Extract from https://huggingface.co/liuhaotian/LLaVA-13b-delta-v1-1/blob/main/pytorch_model-00003-of-00003.bin. + # Also here can use pytorch_model-00003-of-00003.bin directly. + a.load_projection(os.path.join( + os.path.dirname(__file__) , + "llava_projetion.pth")) + respose = a.chat_with_image( + Image.open("./media/llama1-logo.png").convert('RGB'), + "what is the text in the picture?") + respose + a.chat("what is the color of it?") + + + diff --git a/examples/embd-input/minigpt4.py b/examples/embd-input/minigpt4.py new file mode 100644 index 0000000..8e98f85 --- /dev/null +++ b/examples/embd-input/minigpt4.py @@ -0,0 +1,128 @@ +import sys +import os +sys.path.insert(0, os.path.dirname(__file__)) +from embd_input import MyModel +import numpy as np +from torch import nn +import torch +from PIL import Image + +minigpt4_path = os.path.join(os.path.dirname(__file__), "MiniGPT-4") +sys.path.insert(0, minigpt4_path) +from minigpt4.models.blip2 import Blip2Base +from minigpt4.processors.blip_processors import Blip2ImageEvalProcessor + + +class MiniGPT4(Blip2Base): + """ + MiniGPT4 model from https://github.com/Vision-CAIR/MiniGPT-4 + """ + def __init__(self, + args, + vit_model="eva_clip_g", + q_former_model="https://storage.googleapis.com/sfr-vision-language-research/LAVIS/models/BLIP2/blip2_pretrained_flant5xxl.pth", + img_size=224, + drop_path_rate=0, + use_grad_checkpoint=False, + vit_precision="fp32", + freeze_vit=True, + freeze_qformer=True, + num_query_token=32, + llama_model="", + prompt_path="", + prompt_template="", + max_txt_len=32, + end_sym='\n', + low_resource=False, # use 8 bit and put vit in cpu + device_8bit=0 + ): + super().__init__() + self.img_size = img_size + self.low_resource = low_resource + self.preprocessor = Blip2ImageEvalProcessor(img_size) + + print('Loading VIT') + self.visual_encoder, self.ln_vision = self.init_vision_encoder( + vit_model, img_size, drop_path_rate, use_grad_checkpoint, vit_precision + ) + print('Loading VIT Done') + print('Loading Q-Former') + self.Qformer, self.query_tokens = self.init_Qformer( + num_query_token, self.visual_encoder.num_features + ) + self.Qformer.cls = None + self.Qformer.bert.embeddings.word_embeddings = None + self.Qformer.bert.embeddings.position_embeddings = None + for layer in self.Qformer.bert.encoder.layer: + layer.output = None + layer.intermediate = None + self.load_from_pretrained(url_or_filename=q_former_model) + print('Loading Q-Former Done') + self.llama_proj = nn.Linear( + self.Qformer.config.hidden_size, 5120 # self.llama_model.config.hidden_size + ) + self.max_txt_len = max_txt_len + self.end_sym = end_sym + self.model = MyModel(["main", *args]) + # system promt + self.model.eval_string("Give the following image: <Img>ImageContent</Img>. " + "You will be able to see the image once I provide it to you. Please answer my questions." + "###") + + def encode_img(self, image): + image = self.preprocessor(image) + image = image.unsqueeze(0) + device = image.device + if self.low_resource: + self.vit_to_cpu() + image = image.to("cpu") + + with self.maybe_autocast(): + image_embeds = self.ln_vision(self.visual_encoder(image)).to(device) + image_atts = torch.ones(image_embeds.size()[:-1], dtype=torch.long).to(device) + + query_tokens = self.query_tokens.expand(image_embeds.shape[0], -1, -1) + query_output = self.Qformer.bert( + query_embeds=query_tokens, + encoder_hidden_states=image_embeds, + encoder_attention_mask=image_atts, + return_dict=True, + ) + + inputs_llama = self.llama_proj(query_output.last_hidden_state) + # atts_llama = torch.ones(inputs_llama.size()[:-1], dtype=torch.long).to(image.device) + return inputs_llama + + def load_projection(self, path): + state = torch.load(path)["model"] + self.llama_proj.load_state_dict({ + "weight": state["llama_proj.weight"], + "bias": state["llama_proj.bias"]}) + + def chat(self, question): + self.model.eval_string("Human: ") + self.model.eval_string(question) + self.model.eval_string("\n### Assistant:") + return self.model.generate_with_print(end="###") + + def chat_with_image(self, image, question): + with torch.no_grad(): + embd_image = self.encode_img(image) + embd_image = embd_image.cpu().numpy()[0] + self.model.eval_string("Human: <Img>") + self.model.eval_float(embd_image.T) + self.model.eval_string("</Img> ") + self.model.eval_string(question) + self.model.eval_string("\n### Assistant:") + return self.model.generate_with_print(end="###") + + +if __name__=="__main__": + a = MiniGPT4(["--model", "./models/ggml-vicuna-13b-v0-q4_1.bin", "-c", "2048"]) + a.load_projection(os.path.join( + os.path.dirname(__file__) , + "pretrained_minigpt4.pth")) + respose = a.chat_with_image( + Image.open("./media/llama1-logo.png").convert('RGB'), + "what is the text in the picture?") + a.chat("what is the color of it?") diff --git a/examples/embd-input/panda_gpt.py b/examples/embd-input/panda_gpt.py new file mode 100644 index 0000000..0cfac5f --- /dev/null +++ b/examples/embd-input/panda_gpt.py @@ -0,0 +1,98 @@ +import sys +import os +sys.path.insert(0, os.path.dirname(__file__)) +from embd_input import MyModel +import numpy as np +from torch import nn +import torch + +# use PandaGPT path +panda_gpt_path = os.path.join(os.path.dirname(__file__), "PandaGPT") +imagebind_ckpt_path = "./models/panda_gpt/" + +sys.path.insert(0, os.path.join(panda_gpt_path,"code","model")) +from ImageBind.models import imagebind_model +from ImageBind import data + +ModalityType = imagebind_model.ModalityType +max_tgt_len = 400 + +class PandaGPT: + def __init__(self, args): + self.visual_encoder,_ = imagebind_model.imagebind_huge(pretrained=True, store_path=imagebind_ckpt_path) + self.visual_encoder.eval() + self.llama_proj = nn.Linear(1024, 5120) # self.visual_hidden_size, 5120) + self.max_tgt_len = max_tgt_len + self.model = MyModel(["main", *args]) + self.generated_text = "" + self.device = "cpu" + + def load_projection(self, path): + state = torch.load(path, map_location="cpu") + self.llama_proj.load_state_dict({ + "weight": state["llama_proj.weight"], + "bias": state["llama_proj.bias"]}) + + def eval_inputs(self, inputs): + self.model.eval_string("<Img>") + embds = self.extract_multimoal_feature(inputs) + for i in embds: + self.model.eval_float(i.T) + self.model.eval_string("</Img> ") + + def chat(self, question): + return self.chat_with_image(None, question) + + def chat_with_image(self, inputs, question): + if self.generated_text == "": + self.model.eval_string("###") + self.model.eval_string(" Human: ") + if inputs: + self.eval_inputs(inputs) + self.model.eval_string(question) + self.model.eval_string("\n### Assistant:") + ret = self.model.generate_with_print(end="###") + self.generated_text += ret + return ret + + def extract_multimoal_feature(self, inputs): + features = [] + for key in ["image", "audio", "video", "thermal"]: + if key + "_paths" in inputs: + embeds = self.encode_data(key, inputs[key+"_paths"]) + features.append(embeds) + return features + + def encode_data(self, data_type, data_paths): + + type_map = { + "image": ModalityType.VISION, + "audio": ModalityType.AUDIO, + "video": ModalityType.VISION, + "thermal": ModalityType.THERMAL, + } + load_map = { + "image": data.load_and_transform_vision_data, + "audio": data.load_and_transform_audio_data, + "video": data.load_and_transform_video_data, + "thermal": data.load_and_transform_thermal_data + } + + load_function = load_map[data_type] + key = type_map[data_type] + + inputs = {key: load_function(data_paths, self.device)} + with torch.no_grad(): + embeddings = self.visual_encoder(inputs) + embeds = embeddings[key] + embeds = self.llama_proj(embeds).cpu().numpy() + return embeds + + +if __name__=="__main__": + a = PandaGPT(["--model", "./models/ggml-vicuna-13b-v0-q4_1.bin", "-c", "2048", "--lora", "./models/panda_gpt/ggml-adapter-model.bin","--temp", "0"]) + a.load_projection("./models/panda_gpt/adapter_model.bin") + a.chat_with_image( + {"image_paths": ["./media/llama1-logo.png"]}, + "what is the text in the picture? 'llama' or 'lambda'?") + a.chat("what is the color of it?") @@ -1369,22 +1369,26 @@ static bool llama_model_load( // evaluate the transformer // -// - lctx: llama context -// - tokens: new batch of tokens to process -// - n_past: the context size so far -// - n_threads: number of threads to use -// - cgraph_fname: filename of the exported computation graph +// - lctx: llama context +// - tokens: new batch of tokens to process +// - embd embeddings input +// - n_tokens number of tokens +// - n_past: the context size so far +// - n_threads: number of threads to use // static bool llama_eval_internal( - llama_context & lctx, - const llama_token * tokens, - const int n_tokens, - const int n_past, - const int n_threads, + llama_context & lctx, + const llama_token * tokens, + const float * embd, + const int n_tokens, + const int n_past, + const int n_threads, const char * cgraph_fname) { + LLAMA_ASSERT((!tokens && embd) || (tokens && !embd)); + // enforce that the first token is BOS - if (n_past == 0 && tokens[0] != llama_token_bos()) { + if (tokens && n_past == 0 && tokens[0] != llama_token_bos()) { fprintf(stderr, "%s: first token must be BOS\n", __func__); return false; } @@ -1424,12 +1428,18 @@ static bool llama_eval_internal( ggml_cgraph gf = {}; gf.n_threads = N >= 32 && ggml_cpu_has_blas() && !ggml_cpu_has_gpublas() ? 1 : n_threads; - struct ggml_tensor * embd = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, N); - ggml_set_name(embd, "embd"); - memcpy(embd->data, tokens, N*ggml_element_size(embd)); - struct ggml_tensor * cur; - struct ggml_tensor * inpL = ggml_get_rows(ctx0, model.tok_embeddings, embd); + struct ggml_tensor * inpL; + + if (tokens) { + struct ggml_tensor * embd = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, N); + ggml_set_name(embd, "embd"); + memcpy(embd->data, tokens, N*ggml_element_size(embd)); + inpL = ggml_get_rows(ctx0, model.tok_embeddings, embd); + } else { + inpL = ggml_new_tensor_2d(ctx0, GGML_TYPE_F32, n_embd, N); + memcpy(inpL->data, embd, N * n_embd * ggml_element_size(inpL)); + } const int i_gpu_start = n_layer - n_gpu_layers; (void) i_gpu_start; @@ -2654,6 +2664,8 @@ static void llama_model_quantize_internal(const std::string & fname_inp, const s } } + + // // interface implementation // @@ -3421,7 +3433,29 @@ int llama_eval( int n_tokens, int n_past, int n_threads) { - if (!llama_eval_internal(*ctx, tokens, n_tokens, n_past, n_threads, nullptr)) { + if (!llama_eval_internal(*ctx, tokens, nullptr, n_tokens, n_past, n_threads, nullptr)) { + fprintf(stderr, "%s: failed to eval\n", __func__); + return 1; + } + + // get a more accurate load time, upon first eval + // TODO: fix this + if (!ctx->has_evaluated_once) { + ctx->t_load_us = ggml_time_us() - ctx->t_start_us; + ctx->has_evaluated_once = true; + } + + return 0; +} + + +int llama_eval_embd( + struct llama_context * ctx, + const float * embd, + int n_tokens, + int n_past, + int n_threads) { + if (!llama_eval_internal(*ctx, nullptr, embd, n_tokens, n_past, n_threads, nullptr)) { fprintf(stderr, "%s: failed to eval\n", __func__); return 1; } @@ -3442,7 +3476,7 @@ int llama_eval_export(struct llama_context * ctx, const char * fname) { const std::vector<llama_token> tmp(n_batch, llama_token_bos()); - if (!llama_eval_internal(*ctx, tmp.data(), tmp.size(), n_ctx, 1, fname)) { + if (!llama_eval_internal(*ctx, tmp.data(), nullptr, tmp.size(), n_ctx, 1, fname)) { fprintf(stderr, "%s: failed to eval\n", __func__); return 1; } @@ -226,6 +226,14 @@ extern "C" { int n_past, int n_threads); + // Same as llama_eval, but use float matrix input directly. + LLAMA_API int llama_eval_embd( + struct llama_context * ctx, + const float * embd, + int n_tokens, + int n_past, + int n_threads); + // Export a static computation graph for context of 511 and batch size of 1 // NOTE: since this functionality is mostly for debugging and demonstration purposes, we hardcode these // parameters here to keep things simple |