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cgo quantize

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This commit is contained in:
Michael Yang
2024-04-05 08:49:04 -07:00
parent e1c9a2a00f
commit 9502e5661f
6 changed files with 126 additions and 32 deletions
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71
llm/llm.go
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@@ -6,10 +6,81 @@ package llm
// #cgo windows,amd64 LDFLAGS: ${SRCDIR}/build/windows/amd64_static/libllama.a -static -lstdc++
// #cgo linux,amd64 LDFLAGS: ${SRCDIR}/build/linux/x86_64_static/libllama.a -lstdc++
// #cgo linux,arm64 LDFLAGS: ${SRCDIR}/build/linux/arm64_static/libllama.a -lstdc++
// #include <stdlib.h>
// #include "llama.h"
import "C"
import (
"fmt"
"unsafe"
)
// SystemInfo is an unused example of calling llama.cpp functions using CGo
func SystemInfo() string {
return C.GoString(C.llama_print_system_info())
}
func Quantize(infile, outfile, filetype string) error {
cinfile := C.CString(infile)
defer C.free(unsafe.Pointer(cinfile))
coutfile := C.CString(outfile)
defer C.free(unsafe.Pointer(coutfile))
params := C.llama_model_quantize_default_params()
params.nthread = -1
switch filetype {
case "F32":
params.ftype = fileTypeF32
case "F16":
params.ftype = fileTypeF16
case "Q4_0":
params.ftype = fileTypeQ4_0
case "Q4_1":
params.ftype = fileTypeQ4_1
case "Q4_1_F16":
params.ftype = fileTypeQ4_1_F16
case "Q8_0":
params.ftype = fileTypeQ8_0
case "Q5_0":
params.ftype = fileTypeQ5_0
case "Q5_1":
params.ftype = fileTypeQ5_1
case "Q2_K":
params.ftype = fileTypeQ2_K
case "Q3_K_S":
params.ftype = fileTypeQ3_K_S
case "Q3_K_M":
params.ftype = fileTypeQ3_K_M
case "Q3_K_L":
params.ftype = fileTypeQ3_K_L
case "Q4_K_S":
params.ftype = fileTypeQ4_K_S
case "Q4_K_M":
params.ftype = fileTypeQ4_K_M
case "Q5_K_S":
params.ftype = fileTypeQ5_K_S
case "Q5_K_M":
params.ftype = fileTypeQ5_K_M
case "Q6_K":
params.ftype = fileTypeQ6_K
case "IQ2_XXS":
params.ftype = fileTypeIQ2_XXS
case "IQ2_XS":
params.ftype = fileTypeIQ2_XS
case "Q2_K_S":
params.ftype = fileTypeQ2_K_S
case "Q3_K_XS":
params.ftype = fileTypeQ3_K_XS
case "IQ3_XXS":
params.ftype = fileTypeIQ3_XXS
default:
return fmt.Errorf("unknown filetype: %s", filetype)
}
if retval := C.llama_model_quantize(cinfile, coutfile, &params); retval != 0 {
return fmt.Errorf("llama_model_quantize: %d", retval)
}
return nil
}