ollama source for Momentry Core verification

convert/convert_mixtral.go

@@ -0,0 +1,64 @@
+package convert
+
+import (
+	"fmt"
+
+	"github.com/ollama/ollama/fs/ggml"
+)
+
+type mixtralModel struct {
+	llamaModel
+	NumLocalExperts    uint32 `json:"num_local_experts"`
+	NumExpertsPerToken uint32 `json:"num_experts_per_tok"`
+}
+
+func (p *mixtralModel) KV(t *Tokenizer) KV {
+	kv := p.llamaModel.KV(t)
+
+	if p.NumLocalExperts > 0 {
+		kv["llama.expert_count"] = p.NumLocalExperts
+	}
+
+	if p.NumExpertsPerToken > 0 {
+		kv["llama.expert_used_count"] = p.NumExpertsPerToken
+	}
+
+	return kv
+}
+
+func (p *mixtralModel) Tensors(ts []Tensor) []*ggml.Tensor {
+	merges := make([]merge, 0, p.NumHiddenLayers*6)
+	for i := range p.NumHiddenLayers {
+		merges = append(merges, merge{
+			fmt.Sprintf("blk.%d.*.w1.weight", i),
+			fmt.Sprintf("blk.%d.ffn_gate_exps.weight", i),
+		}, merge{
+			fmt.Sprintf("blk.%d.*.w1.bias", i),
+			fmt.Sprintf("blk.%d.ffn_gate_exps.bias", i),
+		}, merge{
+			fmt.Sprintf("blk.%d.*.w2.weight", i),
+			fmt.Sprintf("blk.%d.ffn_up_exps.weight", i),
+		}, merge{
+			fmt.Sprintf("blk.%d.*.w2.bias", i),
+			fmt.Sprintf("blk.%d.ffn_up_exps.bias", i),
+		}, merge{
+			fmt.Sprintf("blk.%d.*.w3.weight", i),
+			fmt.Sprintf("blk.%d.ffn_down_exps.weight", i),
+		}, merge{
+			fmt.Sprintf("blk.%d.*.w3.bias", i),
+			fmt.Sprintf("blk.%d.ffn_down_exps.bias", i),
+		})
+	}
+
+	out, ts := mergeTensors(ts, merges...)
+	return append(out, p.llamaModel.Tensors(ts)...)
+}
+
+func (p *mixtralModel) Replacements() []string {
+	return append(
+		p.llamaModel.Replacements(),
+		"model.layers", "blk",
+		"block_sparse_moe.gate", "ffn_gate_inp",
+		"block_sparse_moe.experts.", ".",
+	)
+}