Revert "Add the DRY dynamic N-gram anti-repetition sampler"

This reverts commit e841782.

common/common.h

@@ -113,10 +113,6 @@ struct gpt_params {
     int32_t mirostat          = 0;     // 0 = disabled, 1 = mirostat, 2 = mirostat 2.0
     float   mirostat_tau      = 5.00f; // target entropy
     float   mirostat_eta      = 0.10f; // learning rate
-    float   dry_multiplier    = 0.0f;  // penalty multiplier, 0.0 = disabled
-    float   dry_base          = 1.75f; // exponential base
-    int32_t dry_allowed_length = 2;    // repeated sequences longer than this are penalized
-    std::vector<std::string> dry_restart_sequences; // DRY sequence breakers
 
     // DynaTemp!
     float   dynatemp_range     = 0.0f;  // enables DynaTemp if greater than 0. dynatemp_min = temperature - dt_range, dynatemp_max = temperature + dt_range

common/sampling.h

@@ -53,9 +53,6 @@ typedef struct llama_sampling_params {
     int32_t     mirostat              = 0;                  // 0 = disabled, 1 = mirostat, 2 = mirostat 2.0
     float       mirostat_tau          = 5.00f;              // target entropy
     float       mirostat_eta          = 0.10f;              // learning rate
-    float       dry_multiplier        = 0.0f;               // DRY penalty scale, 0.0 = disabled
-    float       dry_base              = 1.75f;              // DRY exponent base, 0.0 = disabled
-    int32_t     dry_allowed_length    = 2;                  // DRY penalizes repeated sequences longer than this
     bool        penalize_nl           = false;              // consider newlines as a repeatable token
     uint32_t    seed                  = LLAMA_DEFAULT_SEED; // the seed used to initialize llama_sampling_context
 

expose.h

@@ -5,7 +5,6 @@ const int stop_token_max = 16;
 const int ban_token_max = 16;
 const int tensor_split_max = 16;
 const int logit_bias_max = 16;
-const int dry_seq_break_max = 16;
 const int images_max = 4;
 
 // match kobold's sampler list and order
@@ -18,7 +17,6 @@ enum samplers
     KCPP_SAMPLER_TYP=4,
     KCPP_SAMPLER_TEMP=5,
     KCPP_SAMPLER_REP_PEN=6,
-    KCPP_SAMPLER_DRY=7,
     KCPP_SAMPLER_MAX
 };
 enum stop_reason
@@ -91,10 +89,6 @@ struct generation_inputs
     const int mirostat = 0;
     const float mirostat_eta = 0.0f;
     const float mirostat_tau = 0.0f;
-    const float dry_multiplier = 0.0f;
-    const float dry_base = 0.0f;
-    const int dry_allowed_length = 0.0f;
-    const char * dry_sequence_breakers[dry_seq_break_max] = {};
     const samplers sampler_order[KCPP_SAMPLER_MAX] = {};
     const int sampler_len = 0;
     const bool allow_eos_token = false;