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gemma.cpp
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Merge pull request #97 from ufownl:feature/topk_flag 

PiperOrigin-RevId: 615772458
This commit is contained in:
Copybara-Service 2024-03-14 07:34:55 -07:00
parent a2ef389897 83ec42954f
commit 8fb44ed6dd
1 changed files with 8 additions and 2 deletions
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10
configs.h
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@ -23,11 +23,17 @@
#define GEMMA_MAX_SEQLEN 4096 #define GEMMA_MAX_SEQLEN 4096
#endif // !GEMMA_MAX_SEQLEN #endif // !GEMMA_MAX_SEQLEN
// Allow changing k parameter of `SampleTopK` as a compiler flag
#ifndef GEMMA_TOPK
#define GEMMA_TOPK 1
#endif // !GEMMA_TOPK
#include <stddef.h> #include <stddef.h>
namespace gcpp { namespace gcpp {
static constexpr size_t kSeqLen = GEMMA_MAX_SEQLEN; static constexpr size_t kSeqLen = GEMMA_MAX_SEQLEN;
static constexpr size_t kTopK = GEMMA_TOPK;
struct ConfigGemma7B { struct ConfigGemma7B {
static constexpr int kSeqLen = gcpp::kSeqLen; static constexpr int kSeqLen = gcpp::kSeqLen;
@ -38,7 +44,7 @@ struct ConfigGemma7B {
static constexpr int kHeads = 16; static constexpr int kHeads = 16;
static constexpr int kKVHeads = 16; // standard MHA static constexpr int kKVHeads = 16; // standard MHA
static constexpr int kQKVDim = 256; // query size == key size == value size static constexpr int kQKVDim = 256; // query size == key size == value size
static constexpr int kTopK = 1; static constexpr int kTopK = gcpp::kTopK;
}; };
struct ConfigGemma2B { struct ConfigGemma2B {
@ -50,7 +56,7 @@ struct ConfigGemma2B {
static constexpr int kHeads = 8; static constexpr int kHeads = 8;
static constexpr int kKVHeads = 8; // TODO(austinvhuang): add MQA support static constexpr int kKVHeads = 8; // TODO(austinvhuang): add MQA support
static constexpr int kQKVDim = 256; // query size == key size == value size static constexpr int kQKVDim = 256; // query size == key size == value size
static constexpr int kTopK = 1; static constexpr int kTopK = gcpp::kTopK;
}; };
} // namespace gcpp } // namespace gcpp