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🌟Zamba2-mini: компактная ΠΈ ΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡ‚Π΅Π»ΡŒΠ½Π°Ρ модСль с Π³ΠΈΠ±Ρ€ΠΈΠ΄Π½ΠΎΠΉ Π°Ρ€Ρ…ΠΈΡ‚Π΅ΠΊΡ‚ΡƒΡ€ΠΎΠΉ.

Zamba2-mini - гибридная модСль c 1.2B ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ², построСнная ΠΈΠ· Π±Π»ΠΎΠΊΠΎΠ² state-space Mamba (SSM) ΠΈ transformer.

МодСль создана Π½Π° ΠΎΠ±Ρ‰Π΅ΠΉ Π°Ρ€Ρ…ΠΈΡ‚Π΅ΠΊΡ‚ΡƒΡ€Π΅ Zamba, Π½ΠΎ отличаСтся ΠΎΡ‚ большСй ΠΌΠΎΠ΄Π΅Π»ΠΈ 2.7B трСмя особСнностями:

πŸŸ’Π΄ΠΎΠ±Π°Π²Π»Π΅Π½Ρ‹ rotary position embeddings;

πŸŸ’Ρ‡Π΅Ρ€Π΅Π΄ΡƒΡŽΡ‰ΠΈΠ΅ΡΡ трансформСрныС Π±Π»ΠΎΠΊΠΈ Π·Π°ΠΌΠ΅Π½Π΅Π½Ρ‹ ΠΎΠ΄Π½ΠΈΠΌ ΠΎΠ±Ρ‰ΠΈΠΌ;

πŸŸ’Π²ΠΌΠ΅ΡΡ‚ΠΎ LoRA Π½Π° Π±Π»ΠΎΠΊΠ΅ MLP Π΄ΠΎΠ±Π°Π²Π»Π΅Π½Ρ‹ ΠΏΡ€ΠΎΠ΅ΠΊΡ‚ΠΎΡ€Ρ‹ LoRA Π² Π±Π»ΠΎΠΊΠΈ внимания.

Zamba2-mini ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅Ρ‚ Ρ‚ΠΎΠΊΠ΅Π½ΠΈΠ·Π°Ρ‚ΠΎΡ€ Mistral v0.1 ΠΈ Π±Ρ‹Π»Π° ΠΏΡ€Π΅Π΄Π²Π°Ρ€ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎ ΠΎΠ±ΡƒΡ‡Π΅Π½Π° Π½Π° 3 Ρ‚Ρ€ΠΈΠ»Π»ΠΈΠΎΠ½Π°Ρ… Ρ‚ΠΎΠΊΠ΅Π½ΠΎΠ² тСкстовых Π΄Π°Π½Π½Ρ‹Ρ… ΠΈ ΠΊΠΎΠ΄Π΅ Ρ€Π°Π·Π»ΠΈΡ‡Π½Ρ‹Ρ… языков программирования, ΠΏΠΎΠ»ΡƒΡ‡Π΅Π½Π½Ρ‹Ρ… ΠΈΠ· ΠΎΡ‚ΠΊΡ€Ρ‹Ρ‚Ρ‹Ρ… Π²Π΅Π±-Π½Π°Π±ΠΎΡ€ΠΎΠ² Π΄Π°Π½Π½Ρ‹Ρ…, ΠΊ ΠΊΠΎΡ‚ΠΎΡ€Ρ‹ΠΌ Π±Ρ‹Π» Π΄ΠΎΠ±Π°Π²Π»Π΅Π½ собствСнный ΠΊΠΎΡ€ΠΏΡƒ Π΄Π°Π½Π½Ρ‹Ρ… Zyda.

ВпослСдствии, Π½Π° Π²Ρ‚ΠΎΡ€ΠΎΠΌ этапС Zamba2-mini Π±Ρ‹Π»Π° ΠΏΠΎΠ΄Π²Π΅Ρ€Π³Π½ΡƒΡ‚Π° Π΄ΠΎΠΏΠΎΠ»Π½ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠΉ Ρ„Π°Π·Π΅ агрСссивного сниТСния скорости обучСния Π½Π° смСси ΠΈΠ· 100B высококачСствСнных Ρ‚ΠΎΠΊΠ΅Π½ΠΎΠ².

Zamba2-mini ΠΏΠΎΠΊΠ°Π·Π°Π»Π° Π² тСстах Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹, сопоставимыС с модСлями с ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€Π°ΠΌΠΈ <2B ΠΈ ΠΌΠΎΠΆΠ΅Ρ‚ ΠΊΠΎΠ½ΠΊΡƒΡ€ΠΈΡ€ΠΎΠ²Π°Ρ‚ΡŒ с Π½Π΅ΠΊΠΎΡ‚ΠΎΡ€Ρ‹ΠΌΠΈ LLM большСго Ρ€Π°Π·ΠΌΠ΅Ρ€Π°.

Благодаря ΡƒΠ½ΠΈΠΊΠ°Π»ΡŒΠ½ΠΎΠΉ Π³ΠΈΠ±Ρ€ΠΈΠ΄Π½ΠΎΠΉ Π°Ρ€Ρ…ΠΈΡ‚Π΅ΠΊΡ‚ΡƒΡ€Π΅ SSM Zamba2-mini дСмонстрируСт Π½ΠΈΠ·ΠΊΠΈΠ΅ Π·Π°Π΄Π΅Ρ€ΠΆΠΊΠΈ логичСского Π²Ρ‹Π²ΠΎΠ΄Π° ΠΈ Π±Ρ‹ΡΡ‚Ρ€ΡƒΡŽ Π³Π΅Π½Π΅Ρ€Π°Ρ†ΠΈΡŽ ΠΏΡ€ΠΈ Π·Π½Π°Ρ‡ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎ мСньшСм ΠΏΠΎΡ‚Ρ€Π΅Π±Π»Π΅Π½ΠΈΠΈ VRAM, Ρ‡Π΅ΠΌ Π΄Ρ€ΡƒΠ³ΠΈΠ΅ ΠΌΠΎΠ΄Π΅Π»ΠΈ Ρ‚Π°ΠΊΠΎΠΉ ΠΆΠ΅ плотности ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ² Π½Π° основС трансформСров.
Π’Π°ΠΊΠΈΠ΅ характСристики Π΄Π΅Π»Π°Π΅Ρ‚ Π΅Π΅ идСальной ΡƒΠ½ΠΈΠ²Π΅Ρ€ΡΠ°Π»ΡŒΠ½ΠΎΠΉ модСлью для ΠΏΡ€ΠΈΠ»ΠΎΠΆΠ΅Π½ΠΈΠΉ Π½Π° устройствах.

⚠️ ΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅: Zamba2-mini Π΅Ρ‰Π΅ Π½Π΅ ΠΏΠΎΠ»Π½ΠΎΡΡ‚ΡŒΡŽ совмСстима со всСми Ρ„Ρ€Π΅ΠΉΠΌΠ²ΠΎΡ€ΠΊΠ°ΠΌΠΈ ΠΈ инструмСнтами HuggingFace.

Π Π΅Π°Π»ΠΈΠ·Π°Ρ†ΠΈΡŽ Zamba2-1.2B для Pytorch ΠΌΠΎΠΆΠ½ΠΎ Π½Π°ΠΉΡ‚ΠΈ здСсь.

β–ΆοΈΠ›ΠΎΠΊΠ°Π»ΡŒΠ½Π°Ρ установка ΠΈ инфСрСнс:

# Clone repositiry
git clone https://github.com/Zyphra/transformers_zamba2.git

#Install requirments:
cd transformers_zamba2
pip install -e .
pip install accelerate

#Inference
from transformers import AutoTokenizer, AutoModelForCausalLM
import torch

tokenizer = AutoTokenizer.from_pretrained("Zyphra/Zamba2-1.2B")
model = AutoModelForCausalLM.from_pretrained("Zyphra/Zamba2-1.2B", device_map="cuda", torch_dtype=torch.bfloat16)

input_text = "A funny prompt would be "
input_ids = tokenizer(input_text, return_tensors="pt").to("cuda")

outputs = model.generate(**input_ids, max_new_tokens=100)
print(tokenizer.decode(outputs[0]))


▢️Для запускС Π½Π° CPU - only, ΡƒΠΊΠ°ΠΆΠΈΡ‚Π΅ use_mamba_kernels=False ΠΏΡ€ΠΈ Π·Π°Π³Ρ€ΡƒΠ·ΠΊΠ΅ ΠΌΠΎΠ΄Π΅Π»ΠΈ с ΠΏΠΎΠΌΠΎΡ‰ΡŒΡŽ AutoModelForCausalLM.from_pretrained.


πŸ“ŒΠ›ΠΈΡ†Π΅Π½Π·ΠΈΡ€ΠΎΠ²Π°Π½ΠΈΠ΅ : Apache 2.0 License.


πŸŸ‘Π‘Ρ‚Ρ€Π°Π½ΠΈΡ†Π° ΠΏΡ€ΠΎΠ΅ΠΊΡ‚Π°
🟑Arxiv
🟑МодСль


@ai_machinelearning_big_data

#AI #SLM #Mamba #ML #Zamba2mini
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🌟Zamba2-mini: компактная ΠΈ ΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡ‚Π΅Π»ΡŒΠ½Π°Ρ модСль с Π³ΠΈΠ±Ρ€ΠΈΠ΄Π½ΠΎΠΉ Π°Ρ€Ρ…ΠΈΡ‚Π΅ΠΊΡ‚ΡƒΡ€ΠΎΠΉ.

Zamba2-mini - гибридная модСль c 1.2B ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ², построСнная ΠΈΠ· Π±Π»ΠΎΠΊΠΎΠ² state-space Mamba (SSM) ΠΈ transformer.

МодСль создана Π½Π° ΠΎΠ±Ρ‰Π΅ΠΉ Π°Ρ€Ρ…ΠΈΡ‚Π΅ΠΊΡ‚ΡƒΡ€Π΅ Zamba, Π½ΠΎ отличаСтся ΠΎΡ‚ большСй ΠΌΠΎΠ΄Π΅Π»ΠΈ 2.7B трСмя особСнностями:

πŸŸ’Π΄ΠΎΠ±Π°Π²Π»Π΅Π½Ρ‹ rotary position embeddings;

πŸŸ’Ρ‡Π΅Ρ€Π΅Π΄ΡƒΡŽΡ‰ΠΈΠ΅ΡΡ трансформСрныС Π±Π»ΠΎΠΊΠΈ Π·Π°ΠΌΠ΅Π½Π΅Π½Ρ‹ ΠΎΠ΄Π½ΠΈΠΌ ΠΎΠ±Ρ‰ΠΈΠΌ;

πŸŸ’Π²ΠΌΠ΅ΡΡ‚ΠΎ LoRA Π½Π° Π±Π»ΠΎΠΊΠ΅ MLP Π΄ΠΎΠ±Π°Π²Π»Π΅Π½Ρ‹ ΠΏΡ€ΠΎΠ΅ΠΊΡ‚ΠΎΡ€Ρ‹ LoRA Π² Π±Π»ΠΎΠΊΠΈ внимания.

Zamba2-mini ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅Ρ‚ Ρ‚ΠΎΠΊΠ΅Π½ΠΈΠ·Π°Ρ‚ΠΎΡ€ Mistral v0.1 ΠΈ Π±Ρ‹Π»Π° ΠΏΡ€Π΅Π΄Π²Π°Ρ€ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎ ΠΎΠ±ΡƒΡ‡Π΅Π½Π° Π½Π° 3 Ρ‚Ρ€ΠΈΠ»Π»ΠΈΠΎΠ½Π°Ρ… Ρ‚ΠΎΠΊΠ΅Π½ΠΎΠ² тСкстовых Π΄Π°Π½Π½Ρ‹Ρ… ΠΈ ΠΊΠΎΠ΄Π΅ Ρ€Π°Π·Π»ΠΈΡ‡Π½Ρ‹Ρ… языков программирования, ΠΏΠΎΠ»ΡƒΡ‡Π΅Π½Π½Ρ‹Ρ… ΠΈΠ· ΠΎΡ‚ΠΊΡ€Ρ‹Ρ‚Ρ‹Ρ… Π²Π΅Π±-Π½Π°Π±ΠΎΡ€ΠΎΠ² Π΄Π°Π½Π½Ρ‹Ρ…, ΠΊ ΠΊΠΎΡ‚ΠΎΡ€Ρ‹ΠΌ Π±Ρ‹Π» Π΄ΠΎΠ±Π°Π²Π»Π΅Π½ собствСнный ΠΊΠΎΡ€ΠΏΡƒ Π΄Π°Π½Π½Ρ‹Ρ… Zyda.

ВпослСдствии, Π½Π° Π²Ρ‚ΠΎΡ€ΠΎΠΌ этапС Zamba2-mini Π±Ρ‹Π»Π° ΠΏΠΎΠ΄Π²Π΅Ρ€Π³Π½ΡƒΡ‚Π° Π΄ΠΎΠΏΠΎΠ»Π½ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠΉ Ρ„Π°Π·Π΅ агрСссивного сниТСния скорости обучСния Π½Π° смСси ΠΈΠ· 100B высококачСствСнных Ρ‚ΠΎΠΊΠ΅Π½ΠΎΠ².

Zamba2-mini ΠΏΠΎΠΊΠ°Π·Π°Π»Π° Π² тСстах Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹, сопоставимыС с модСлями с ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€Π°ΠΌΠΈ <2B ΠΈ ΠΌΠΎΠΆΠ΅Ρ‚ ΠΊΠΎΠ½ΠΊΡƒΡ€ΠΈΡ€ΠΎΠ²Π°Ρ‚ΡŒ с Π½Π΅ΠΊΠΎΡ‚ΠΎΡ€Ρ‹ΠΌΠΈ LLM большСго Ρ€Π°Π·ΠΌΠ΅Ρ€Π°.

Благодаря ΡƒΠ½ΠΈΠΊΠ°Π»ΡŒΠ½ΠΎΠΉ Π³ΠΈΠ±Ρ€ΠΈΠ΄Π½ΠΎΠΉ Π°Ρ€Ρ…ΠΈΡ‚Π΅ΠΊΡ‚ΡƒΡ€Π΅ SSM Zamba2-mini дСмонстрируСт Π½ΠΈΠ·ΠΊΠΈΠ΅ Π·Π°Π΄Π΅Ρ€ΠΆΠΊΠΈ логичСского Π²Ρ‹Π²ΠΎΠ΄Π° ΠΈ Π±Ρ‹ΡΡ‚Ρ€ΡƒΡŽ Π³Π΅Π½Π΅Ρ€Π°Ρ†ΠΈΡŽ ΠΏΡ€ΠΈ Π·Π½Π°Ρ‡ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎ мСньшСм ΠΏΠΎΡ‚Ρ€Π΅Π±Π»Π΅Π½ΠΈΠΈ VRAM, Ρ‡Π΅ΠΌ Π΄Ρ€ΡƒΠ³ΠΈΠ΅ ΠΌΠΎΠ΄Π΅Π»ΠΈ Ρ‚Π°ΠΊΠΎΠΉ ΠΆΠ΅ плотности ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ² Π½Π° основС трансформСров.
Π’Π°ΠΊΠΈΠ΅ характСристики Π΄Π΅Π»Π°Π΅Ρ‚ Π΅Π΅ идСальной ΡƒΠ½ΠΈΠ²Π΅Ρ€ΡΠ°Π»ΡŒΠ½ΠΎΠΉ модСлью для ΠΏΡ€ΠΈΠ»ΠΎΠΆΠ΅Π½ΠΈΠΉ Π½Π° устройствах.

⚠️ ΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅: Zamba2-mini Π΅Ρ‰Π΅ Π½Π΅ ΠΏΠΎΠ»Π½ΠΎΡΡ‚ΡŒΡŽ совмСстима со всСми Ρ„Ρ€Π΅ΠΉΠΌΠ²ΠΎΡ€ΠΊΠ°ΠΌΠΈ ΠΈ инструмСнтами HuggingFace.

Π Π΅Π°Π»ΠΈΠ·Π°Ρ†ΠΈΡŽ Zamba2-1.2B для Pytorch ΠΌΠΎΠΆΠ½ΠΎ Π½Π°ΠΉΡ‚ΠΈ здСсь.

β–ΆοΈΠ›ΠΎΠΊΠ°Π»ΡŒΠ½Π°Ρ установка ΠΈ инфСрСнс:

# Clone repositiry
git clone https://github.com/Zyphra/transformers_zamba2.git

#Install requirments:
cd transformers_zamba2
pip install -e .
pip install accelerate

#Inference
from transformers import AutoTokenizer, AutoModelForCausalLM
import torch

tokenizer = AutoTokenizer.from_pretrained("Zyphra/Zamba2-1.2B")
model = AutoModelForCausalLM.from_pretrained("Zyphra/Zamba2-1.2B", device_map="cuda", torch_dtype=torch.bfloat16)

input_text = "A funny prompt would be "
input_ids = tokenizer(input_text, return_tensors="pt").to("cuda")

outputs = model.generate(**input_ids, max_new_tokens=100)
print(tokenizer.decode(outputs[0]))


▢️Для запускС Π½Π° CPU - only, ΡƒΠΊΠ°ΠΆΠΈΡ‚Π΅ use_mamba_kernels=False ΠΏΡ€ΠΈ Π·Π°Π³Ρ€ΡƒΠ·ΠΊΠ΅ ΠΌΠΎΠ΄Π΅Π»ΠΈ с ΠΏΠΎΠΌΠΎΡ‰ΡŒΡŽ AutoModelForCausalLM.from_pretrained.


πŸ“ŒΠ›ΠΈΡ†Π΅Π½Π·ΠΈΡ€ΠΎΠ²Π°Π½ΠΈΠ΅ : Apache 2.0 License.


πŸŸ‘Π‘Ρ‚Ρ€Π°Π½ΠΈΡ†Π° ΠΏΡ€ΠΎΠ΅ΠΊΡ‚Π°
🟑Arxiv
🟑МодСль


@ai_machinelearning_big_data

#AI #SLM #Mamba #ML #Zamba2mini

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