mirror of https://github.com/google/gemma.cpp.git
58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
// Copyright 2024 Google LLC
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// https://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// 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.
|
|
|
|
// Model configurations
|
|
|
|
#ifndef THIRD_PARTY_GEMMA_CPP_CONFIGS_H_
|
|
#define THIRD_PARTY_GEMMA_CPP_CONFIGS_H_
|
|
|
|
#include <cstddef>
|
|
|
|
namespace gcpp {
|
|
|
|
static constexpr size_t kSeqLen = 7168;
|
|
|
|
struct ConfigGemma7B {
|
|
// NOLINTBEGIN(google3-readability-class-member-naming)
|
|
static constexpr int seq_len = kSeqLen;
|
|
static constexpr int vocab_size = 256128;
|
|
static constexpr int n_layers = 28;
|
|
static constexpr int dim_model = 3072;
|
|
static constexpr int dim_ffw_hidden = 16 * 3072 / 2; // = 24576
|
|
static constexpr int n_heads = 16;
|
|
static constexpr int n_kv_heads = 16; // standard MHA, no GQA or MQA
|
|
static constexpr int dim_qkv = 256; // query size == key size == value size
|
|
static constexpr int top_k = 1;
|
|
// NOLINTEND(google3-readability-class-member-naming)
|
|
};
|
|
|
|
struct ConfigGemma2B {
|
|
// NOLINTBEGIN(google3-readability-class-member-naming)
|
|
static constexpr int seq_len = kSeqLen;
|
|
static constexpr int vocab_size = 256128;
|
|
static constexpr int n_layers = 18;
|
|
static constexpr int dim_model = 2048;
|
|
static constexpr int dim_ffw_hidden = 16 * 2048 / 2; // = 16384
|
|
static constexpr int n_heads = 8;
|
|
static constexpr int n_kv_heads = 8; // TODO(austinvhuang): add MQA support
|
|
static constexpr int dim_qkv = 256; // query size == key size == value size
|
|
static constexpr int top_k = 1;
|
|
// NOLINTEND(google3-readability-class-member-naming)
|
|
};
|
|
|
|
} // namespace gcpp
|
|
|
|
#endif // THIRD_PARTY_GEMMA_CPP_CONFIGS_H_
|