[feature] add gptq for inference (#4754)

* [gptq] add gptq kernel (#4416) * add gptq * refactor code * fix tests * replace auto-gptq * rname inferance/quant * refactor test * add auto-gptq as an option * reset requirements * change assert and check auto-gptq * add import warnings * change test flash attn version * remove example * change requirements of flash_attn * modify tests * [skip ci] change requirements-test * [gptq] faster gptq cuda kernel (#4494) * [skip ci] add cuda kernels * add license * [skip ci] fix max_input_len * format files & change test size * [skip ci] * [gptq] add gptq tensor parallel (#4538) * add gptq tensor parallel * add gptq tp * delete print * add test gptq check * add test auto gptq check * [gptq] combine gptq and kv cache manager (#4706) * combine gptq and kv cache manager * add init bits * delete useless code * add model path * delete usless print and update test * delete usless import * move option gptq to shard config * change replace linear to shardformer * update bloom policy * delete useless code * fix import bug and delete uselss code * change colossalai/gptq to colossalai/quant/gptq * update import linear for tests * delete useless code and mv gptq_kernel to kernel directory * fix triton kernel * add triton import
hpcaitech · Sep 22, 2023 · 946ab56 · 946ab56
1 parent 1e0e080
commit 946ab56
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diff --git a/LICENSE b/LICENSE
@@ -428,3 +428,52 @@ Copyright 2021- HPC-AI Technology Inc. All rights reserved.
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
+   ---------------- LICENSE FOR AutoGPTQ ----------------
+
+   From AutoGPTQ:
+
+   MIT License
+
+   Copyright (c) 2023 潘其威(William)
+
+   Permission is hereby granted, free of charge, to any person obtaining a copy
+   of this software and associated documentation files (the "Software"), to deal
+   in the Software without restriction, including without limitation the rights
+   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+   copies of the Software, and to permit persons to whom the Software is
+   furnished to do so, subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be included in all
+   copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+   SOFTWARE.
+
+   ---------------- LICENSE FOR exllama ----------------
+
+   From exllama:
+
+   MIT License
+
+   Permission is hereby granted, free of charge, to any person obtaining a copy
+   of this software and associated documentation files (the "Software"), to deal
+   in the Software without restriction, including without limitation the rights
+   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+   copies of the Software, and to permit persons to whom the Software is
+   furnished to do so, subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be included in all
+   copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+   SOFTWARE.
diff --git a/colossalai/inference/quant/gptq/__init__.py b/colossalai/inference/quant/gptq/__init__.py
@@ -0,0 +1,4 @@
+from .cai_gptq import HAS_AUTO_GPTQ
+
+if HAS_AUTO_GPTQ:
+    from .cai_gptq import CaiGPTQLinearOp, CaiQuantLinear
diff --git a/colossalai/inference/quant/gptq/cai_gptq/__init__.py b/colossalai/inference/quant/gptq/cai_gptq/__init__.py
@@ -0,0 +1,13 @@
+import warnings
+
+HAS_AUTO_GPTQ = False
+try:
+    import auto_gptq
+    HAS_AUTO_GPTQ = True
+except ImportError:
+    warnings.warn('please install auto-gptq from https://github.com/PanQiWei/AutoGPTQ')
+    HAS_AUTO_GPTQ = False
+
+if HAS_AUTO_GPTQ:
+    from .cai_quant_linear import CaiQuantLinear, ColCaiQuantLinear, RowCaiQuantLinear
+    from .gptq_op import CaiGPTQLinearOp