MXFP4 quants

Signed-off-by: Prabhu Subramanian <prabhu@appthreat.com>

Author: prabhu

contrib/fine-tuning/convert-gguf.sh

@@ -16,6 +16,8 @@ set -e
 # cmake -B build
 # cmake --build build --config Release -j $(sysctl -n hw.logicalcpu)
 
+# Run 'ollama serve' in a separate terminal
+
 export TOKENIZERS_PARALLELISM=false
 LLAMA_CPP_PATH=/Users/appthreat/work/llama.cpp
 cd $LLAMA_CPP_PATH
@@ -52,12 +54,14 @@ GGUF_MODEL_Q8_0_NAME=${HF_ORG}/${TOOL_BASE_MODEL}-${PARAM_SIZE}-Q8_0-${FORMAT}
 GGUF_MODEL_Q8_0_PATH=${CDXGEN_FT_PATH}/${HF_ORG}/${TOOL_BASE_MODEL}-${PARAM_SIZE}-Q8_0-${FORMAT}
 FUSED_MODEL=${CDXGEN_FT_PATH}/${HF_ORG}/${TOOL_BASE_MODEL}-${TUNING_TOOL}
 
+# Direct conversion to 8-bit from the fused BF16 version
 rm -rf ${GGUF_MODEL_Q8_0_PATH}
 mkdir -p ${GGUF_MODEL_Q8_0_PATH}
 python convert_hf_to_gguf.py --outtype q8_0 --outfile ${CDXGEN_FT_PATH}/${HF_ORG}/${TOOL_BASE_MODEL}-${PARAM_SIZE}-Q8_0-${FORMAT}/${TOOL_BASE_MODEL}-${PARAM_SIZE}-q8_0.gguf --model-name ${GGUF_MODEL_Q8_0_NAME} ${FUSED_MODEL}
 cp ${MODEL_FILE_PATH} ${GGUF_MODEL_Q8_0_PATH}/Modelfile
 cp ${FUSED_MODEL}/*.json ${FUSED_MODEL}/merges.txt ${GGUF_MODEL_Q8_0_PATH}/
 
+# BF16
 GGUF_MODEL_BF16_NAME=${HF_ORG}/${TOOL_BASE_MODEL}-${PARAM_SIZE}-BF16-${FORMAT}
 GGUF_MODEL_BF16_PATH=${CDXGEN_FT_PATH}/${HF_ORG}/${TOOL_BASE_MODEL}-${PARAM_SIZE}-BF16-${FORMAT}
 rm -rf ${GGUF_MODEL_BF16_PATH}
@@ -67,6 +71,16 @@ cp ${MODEL_FILE_PATH} ${GGUF_MODEL_BF16_PATH}/Modelfile
 sed -i '' 's|./${TOOL_BASE_MODEL}-${PARAM_SIZE}-q8_0.gguf|./${TOOL_BASE_MODEL}-${PARAM_SIZE}-bf16.gguf|g' ${GGUF_MODEL_BF16_PATH}/Modelfile
 cp ${FUSED_MODEL}/*.json ${FUSED_MODEL}/merges.txt ${GGUF_MODEL_BF16_PATH}/
 
+# MXFP4 - MOE only
+GGUF_MODEL_MXFP4_NAME=${HF_ORG}/${TOOL_BASE_MODEL}-${PARAM_SIZE}-MXFP4-${FORMAT}
+GGUF_MODEL_MXFP4_PATH=${CDXGEN_FT_PATH}/${HF_ORG}/${TOOL_BASE_MODEL}-${PARAM_SIZE}-MXFP4-${FORMAT}
+rm -rf ${GGUF_MODEL_MXFP4_PATH}
+mkdir -p ${GGUF_MODEL_MXFP4_PATH}
+llama-quantize ${CDXGEN_FT_PATH}/${HF_ORG}/${TOOL_BASE_MODEL}-${PARAM_SIZE}-BF16-${FORMAT}/${TOOL_BASE_MODEL}-${PARAM_SIZE}-bf16.gguf ${GGUF_MODEL_MXFP4_PATH}/${TOOL_BASE_MODEL}-${PARAM_SIZE}-MXFP4.gguf MXFP4_MOE
+cp ${MODEL_FILE_PATH} ${GGUF_MODEL_MXFP4_PATH}/Modelfile
+sed -i '' 's|./${TOOL_BASE_MODEL}-${PARAM_SIZE}-q8_0.gguf|./${TOOL_BASE_MODEL}-${PARAM_SIZE}-MXFP4.gguf|g' ${GGUF_MODEL_MXFP4_PATH}/Modelfile
+cp ${FUSED_MODEL}/*.json ${FUSED_MODEL}/merges.txt ${GGUF_MODEL_MXFP4_PATH}/
+
 if [ "$TOOL_BASE_MODEL" == "cdx1-mini" ] || [ "$TOOL_BASE_MODEL" == "cdx1-nano" ]; then
   GGUF_MODEL_Q6_K_NAME=${HF_ORG}/${TOOL_BASE_MODEL}-${PARAM_SIZE}-Q6_K-${FORMAT}
   GGUF_MODEL_Q6_K_PATH=${CDXGEN_FT_PATH}/${HF_ORG}/${TOOL_BASE_MODEL}-${PARAM_SIZE}-Q6_K-${FORMAT}
@@ -114,6 +128,7 @@ fi
 export HF_HUB_ENABLE_HF_TRANSFER=0
 hf auth whoami
 hf upload --quiet --exclude "**/README.md" --repo-type model ${GGUF_MODEL_Q8_0_NAME} ${GGUF_MODEL_Q8_0_PATH} .
+hf upload --quiet --exclude "**/README.md" --repo-type model ${GGUF_MODEL_MXFP4_NAME} ${GGUF_MODEL_MXFP4_PATH} .
 if [ "$TOOL_BASE_MODEL" == "cdx1-mini" ] || [ "$TOOL_BASE_MODEL" == "cdx1-nano" ]; then
   hf upload --quiet --exclude "**/README.md" --repo-type model ${GGUF_MODEL_Q6_K_NAME} ${GGUF_MODEL_Q6_K_PATH} .
 else
@@ -123,11 +138,18 @@ else
 fi
 hf upload --quiet --exclude "**/README.md" --repo-type model ${GGUF_MODEL_BF16_NAME} ${GGUF_MODEL_BF16_PATH} .
 
+### upload to ollama registry. Move this to a separate script in the future.
+
 ollama pull hf.co/${GGUF_MODEL_Q8_0_NAME}
 ollama cp hf.co/${GGUF_MODEL_Q8_0_NAME} ${GGUF_MODEL_Q8_0_NAME}
 ollama push ${GGUF_MODEL_Q8_0_NAME}
 ollama rm hf.co/${GGUF_MODEL_Q8_0_NAME}
 
+ollama pull hf.co/${GGUF_MODEL_MXFP4_NAME}
+ollama cp hf.co/${GGUF_MODEL_MXFP4_NAME} ${GGUF_MODEL_MXFP4_NAME}
+ollama push ${GGUF_MODEL_MXFP4_NAME}
+ollama rm hf.co/${GGUF_MODEL_MXFP4_NAME}
+
 if [ "$TOOL_BASE_MODEL" == "cdx1-mini" ] || [ "$TOOL_BASE_MODEL" == "cdx1-nano" ]; then
   ollama pull hf.co/${GGUF_MODEL_Q6_K_NAME}
   ollama cp hf.co/${GGUF_MODEL_Q6_K_NAME} ${GGUF_MODEL_Q6_K_NAME}

contrib/fine-tuning/fine-tune-mlx.sh

@@ -45,6 +45,7 @@ FUSED_MODEL=${HF_ORG}/${TOOL_BASE_MODEL}-${TUNING_TOOL}
 QUANT_MODEL_8BIT=${HF_ORG}/${TOOL_BASE_MODEL}-${TUNING_TOOL}-8bit
 QUANT_MODEL_6BIT=${HF_ORG}/${TOOL_BASE_MODEL}-${TUNING_TOOL}-6bit
 QUANT_MODEL_4BIT=${HF_ORG}/${TOOL_BASE_MODEL}-${TUNING_TOOL}-4bit
+QUANT_MODEL_MXFP4=${HF_ORG}/${TOOL_BASE_MODEL}-${TUNING_TOOL}-MXFP4
 DWQ_QUANT_MODEL_4BIT=${HF_ORG}/${TOOL_BASE_MODEL}-${TUNING_TOOL}-4bit-DWQ
 
 ### mlx-lm needs train.jsonl and valid.jsonl
@@ -109,6 +110,11 @@ mlx_lm.convert --hf-path ${FUSED_MODEL} --mlx-path ${QUANT_MODEL_6BIT} -q --q-bi
 echo "Test ${QUANT_MODEL_6BIT} with the prompt 'Tell me about cdxgen'. Must yield a better response."
 mlx_lm.generate --model ./${QUANT_MODEL_6BIT} --prompt "Tell me about cdxgen" --temp ${TEMP} --max-tokens ${MAX_TOKENS}
 
+rm -rf ${QUANT_MODEL_MXFP4}
+mlx_lm.convert --hf-path ${FUSED_MODEL} --mlx-path ${QUANT_MODEL_MXFP4} -q --q-bits 4 --q-group-size 32 --q-mode mxfp4 --dtype bfloat16
+echo "Test ${QUANT_MODEL_MXFP4} with the prompt 'Tell me about cdxgen'. Must yield a better response."
+mlx_lm.generate --model ./${QUANT_MODEL_MXFP4} --prompt "Tell me about cdxgen" --temp ${TEMP} --max-tokens ${MAX_TOKENS}
+
 # 4-bit for a small model has very poor performance
 if [ "$TOOL_BASE_MODEL" != "cdx1-mini" ] && [ "$TOOL_BASE_MODEL" != "cdx1-nano" ]; then
   rm -rf ${QUANT_MODEL_4BIT}

contrib/fine-tuning/upload-hf.sh

@@ -10,6 +10,7 @@ FUSED_MODEL=${HF_ORG}/${TOOL_BASE_MODEL}-${TUNING_TOOL}
 QUANT_MODEL_8BIT=${HF_ORG}/${TOOL_BASE_MODEL}-${TUNING_TOOL}-8bit
 QUANT_MODEL_6BIT=${HF_ORG}/${TOOL_BASE_MODEL}-${TUNING_TOOL}-6bit
 QUANT_MODEL_4BIT=${HF_ORG}/${TOOL_BASE_MODEL}-${TUNING_TOOL}-4bit
+QUANT_MODEL_MXFP4=${HF_ORG}/${TOOL_BASE_MODEL}-${TUNING_TOOL}-MXFP4
 DWQ_QUANT_MODEL_4BIT=${HF_ORG}/${TOOL_BASE_MODEL}-${TUNING_TOOL}-4bit-DWQ
 
 hf auth whoami
@@ -20,12 +21,13 @@ hf upload --quiet --repo-type dataset CycloneDX/cdx-docs ./guides guides
 hf upload --quiet --repo-type dataset CycloneDX/cdx-docs ./semantics semantics
 
 echo "Uploading models. Please wait ..."
-hf upload --quiet --exclude "**/README.md" --repo-type model ${QUANT_MODEL_8BIT} ./${QUANT_MODEL_8BIT} .
-hf upload --quiet --exclude "**/README.md" --repo-type model ${QUANT_MODEL_6BIT} ./${QUANT_MODEL_6BIT} .
+hf upload --quiet --exclude "**/README.md" --repo-type model ${QUANT_MODEL_8BIT} ./${QUANT_MODEL_8BIT} --delete "*.safetensors" .
+hf upload --quiet --exclude "**/README.md" --repo-type model ${QUANT_MODEL_MXFP4} ./${QUANT_MODEL_MXFP4} --delete "*.safetensors" .
+hf upload --quiet --exclude "**/README.md" --repo-type model ${QUANT_MODEL_6BIT} ./${QUANT_MODEL_6BIT} --delete "*.safetensors" .
 if [ "$TOOL_BASE_MODEL" != "cdx1-mini" ] && [ "$TOOL_BASE_MODEL" != "cdx1-nano" ]; then
-  hf upload --quiet --exclude "**/README.md" --repo-type model ${QUANT_MODEL_4BIT} ./${QUANT_MODEL_4BIT} .
+  hf upload --quiet --exclude "**/README.md" --repo-type model ${QUANT_MODEL_4BIT} ./${QUANT_MODEL_4BIT} --delete "*.safetensors" .
 fi
 #if [ "$TOOL_BASE_MODEL" != "cdx1-mini" ]; then
 #  hf upload --quiet --exclude "**/README.md" --repo-type model ${DWQ_QUANT_MODEL_4BIT} ./${DWQ_QUANT_MODEL_4BIT} .
 #fi
-hf upload --quiet --exclude "**/README.md" --repo-type model ${FUSED_MODEL} ./${FUSED_MODEL} .
+hf upload --quiet --exclude "**/README.md" --repo-type model ${FUSED_MODEL} ./${FUSED_MODEL} --delete "*.safetensors" .