Unify the woq config weight_dtype for int4 and fp4 on different devices

[PenghuiCheng]

Type of Change

bug fix
No API changed

Description

Unify the woq config weight_dtype for int4 and fp4 on different devices

How has this PR been tested?

Local tested

[github-actions]

⚡ Required checks status: All passing 🟢

Groups summary

🟢 Format Scan Tests workflow

Check ID	Status	Error details
format-scan (pylint)	success		✅
format-scan (bandit)	success		✅
format-scan (cloc)	success		✅
format-scan (cpplint)	success		✅

These checks are required after the changes to intel_extension_for_transformers/transformers/llm/quantization/nn/modules.py, intel_extension_for_transformers/transformers/llm/quantization/utils.py, intel_extension_for_transformers/transformers/modeling/modeling_auto.py, intel_extension_for_transformers/transformers/utils/config.py.

🟢 Optimize Unit Test workflow

Check ID	Status	Error details
optimize-unit-test-baseline	success		✅
optimize-unit-test-PR-test	success		✅
Genreate-OptimizeUT-Report	success		✅

These checks are required after the changes to intel_extension_for_transformers/transformers/llm/quantization/nn/modules.py, intel_extension_for_transformers/transformers/llm/quantization/utils.py, intel_extension_for_transformers/transformers/modeling/modeling_auto.py, intel_extension_for_transformers/transformers/utils/config.py, tests/CI/test_weight_only.py, tests/CI/test_weight_only_gpu.py.

🟢 NeuralChat Unit Test

Check ID	Status	Error details
neuralchat-unit-test-baseline	success		✅
neuralchat-unit-test-PR-test	success		✅
Generate-NeuralChat-Report	success		✅

These checks are required after the changes to intel_extension_for_transformers/transformers/llm/quantization/nn/modules.py, intel_extension_for_transformers/transformers/llm/quantization/utils.py, intel_extension_for_transformers/transformers/modeling/modeling_auto.py, intel_extension_for_transformers/transformers/utils/config.py.

🟢 Engine Unit Test workflow

Check ID	Status	Error details
engine-unit-test-baseline	success		✅
engine-unit-test-PR-test	success		✅
Genreate-Engine-Report	success		✅

These checks are required after the changes to intel_extension_for_transformers/transformers/llm/quantization/nn/modules.py, intel_extension_for_transformers/transformers/llm/quantization/utils.py, intel_extension_for_transformers/transformers/modeling/modeling_auto.py, intel_extension_for_transformers/transformers/utils/config.py.

🟢 Chat Bot Test workflow

Check ID	Status	Error details
call-inference-llama-2-7b-chat-hf / inference test	success		✅
call-inference-mpt-7b-chat / inference test	success		✅

These checks are required after the changes to intel_extension_for_transformers/transformers/llm/quantization/nn/modules.py, intel_extension_for_transformers/transformers/llm/quantization/utils.py, intel_extension_for_transformers/transformers/modeling/modeling_auto.py, intel_extension_for_transformers/transformers/utils/config.py.

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