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op definition uses ov::RMS instead of RMSNorm
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52 changes: 52 additions & 0 deletions
52
src/plugins/intel_cpu/src/transformations/cpu_opset/common/pass/decompose_rms_norm.cpp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| // Copyright (C) 2020-2023 Intel Corporation | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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| #include "decompose_rms_norm.hpp" | ||
| #include "itt.hpp" | ||
| #include "openvino/opsets/opset10.hpp" | ||
| #include "openvino/core/rt_info.hpp" | ||
| #include "ov_ops/rms.hpp" | ||
| #include "openvino/pass/pattern/op/wrap_type.hpp" | ||
| #include "transformations/utils/utils.hpp" | ||
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| namespace ov { | ||
| namespace intel_cpu { | ||
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| DecomposeRMSNorm::DecomposeRMSNorm() { | ||
| MATCHER_SCOPE(DecomposeRMSNorm); | ||
| auto pattern_node = ov::pass::pattern::wrap_type<ov::op::internal::RMS>(); | ||
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| matcher_pass_callback callback = [OV_CAPTURE_CPY_AND_THIS](ov::pass::pattern::Matcher& m) { | ||
| auto& pattern_to_output = m.get_pattern_value_map(); | ||
| auto node = std::dynamic_pointer_cast<ov::op::internal::RMS>( | ||
| pattern_to_output.at(pattern_node).get_node_shared_ptr()); | ||
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| if (node == nullptr || transformation_callback(node)) { | ||
| return false; | ||
| } | ||
| auto data = node->get_input_node_shared_ptr(0); | ||
| auto data_precision = node->get_input_element_type(0); | ||
| auto scale = node->get_input_node_shared_ptr(1); | ||
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| auto power_const = ov::opset10::Constant::create(data_precision, {}, std::vector<float>{2.f}); | ||
| auto power = std::make_shared<ov::opset10::Power>(data, power_const); | ||
| auto mean_axes = ov::opset10::Constant::create(ov::element::i32, ov::Shape{1}, {-1}); | ||
| auto mean = std::make_shared<ov::opset10::ReduceMean>(power, mean_axes, true); | ||
| auto eps = ov::opset10::Constant::create(data_precision, {}, {node->get_epsilon()}); | ||
| auto add_eps = std::make_shared<ov::opset10::Add>(mean, eps); | ||
| auto sqrt = std::make_shared<ov::opset10::Sqrt>(add_eps); | ||
| auto div_const = ov::opset10::Constant::create(data_precision, {}, {-1}); | ||
| auto div = std::make_shared<ov::opset10::Power>(sqrt, div_const); | ||
| auto mul1 = std::make_shared<ov::opset10::Multiply>(data, div); | ||
| auto mul2 = std::make_shared<ov::opset10::Multiply>(scale, mul1); | ||
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| ov::replace_node(node, mul2); | ||
| return true; | ||
| }; | ||
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| auto m = std::make_shared<ov::pass::pattern::Matcher>(pattern_node, matcher_name); | ||
| register_matcher(m, callback); | ||
| } | ||
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| } // namespace intel_cpu | ||
| } // namespace ov |
19 changes: 19 additions & 0 deletions
19
src/plugins/intel_cpu/src/transformations/cpu_opset/common/pass/decompose_rms_norm.hpp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| // Copyright (C) 2020-2023 Intel Corporation | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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| #pragma once | ||
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| #include "openvino/pass/pattern/op/wrap_type.hpp" | ||
| #include "openvino/pass/graph_rewrite.hpp" | ||
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| namespace ov { | ||
| namespace intel_cpu { | ||
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| class DecomposeRMSNorm: public ov::pass::MatcherPass { | ||
| public: | ||
| OPENVINO_RTTI("DecomposeRMSNorm", "0"); | ||
| DecomposeRMSNorm(); | ||
| }; | ||
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| } // namespace intel_cpu | ||
| } // namespace ov |
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