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Expose type name from ggml (#970)
Avoid duplication of type names in utils Co-authored-by: Håkon H. Hitland <haakon@likedan.net>
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@ -16,9 +16,6 @@
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#include <unordered_map>
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#include <vector>
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static const char * type_strs[] = { "q4_0", "q4_1", "i8", "i16", "i32", "f16", "f32" };
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static_assert(sizeof(type_strs) == GGML_TYPE_COUNT * sizeof(char *), "Incomplete type list");
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struct quantize_stats_params {
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std::string model = "models/7B/ggml-model-f16.bin";
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bool verbose = false;
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@ -224,7 +221,7 @@ int main(int argc, char ** argv) {
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break;
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}
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int j;
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for (j = 0; j < GGML_TYPE_COUNT && strcmp(argv[i], type_strs[j]) != 0; j++) {
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for (j = 0; j < GGML_TYPE_COUNT && strcmp(argv[i], ggml_type_name((ggml_type) i)) != 0; j++) {
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// find match
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}
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if (j < GGML_TYPE_COUNT) {
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@ -279,7 +276,7 @@ int main(int argc, char ** argv) {
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continue;
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}
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if (params.verbose) {
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printf("%s: type %s, size %" PRId64 "\n", kv_tensor.first.c_str(), type_strs[kv_tensor.second->type], ggml_nelements(kv_tensor.second));
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printf("%s: type %s, size %" PRId64 "\n", kv_tensor.first.c_str(), ggml_type_name(kv_tensor.second->type), ggml_nelements(kv_tensor.second));
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}
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if (kv_tensor.second->type == GGML_TYPE_F16) {
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is_f16 = true;
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@ -304,13 +301,14 @@ int main(int argc, char ** argv) {
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// loop throught quantization types
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for (int i = 0; i < GGML_TYPE_COUNT; i++) {
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const ggml_type type = (ggml_type) i;
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if (!params.include_types.empty() && std::find(params.include_types.begin(), params.include_types.end(), i) == params.include_types.end()) {
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continue;
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}
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quantize_fns_t qfns = ggml_internal_get_quantize_fn(i);
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if (qfns.quantize_row_q && qfns.dequantize_row_q) {
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if (params.verbose) {
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printf("testing %s ...\n", type_strs[i]);
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printf("testing %s ...\n", ggml_type_name(type));
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}
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error_stats global_stats {};
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@ -322,7 +320,7 @@ int main(int argc, char ** argv) {
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if (params.verbose) {
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printf(" %s ...\n", kv_tensor.first.c_str());
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}
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std::string layer_name { type_strs[i] };
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std::string layer_name { ggml_type_name(type) };
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layer_name += "::" + kv_tensor.first;
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test_roundtrip_on_layer(
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layer_name,
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@ -337,7 +335,7 @@ int main(int argc, char ** argv) {
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);
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}
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print_error_stats(type_strs[i], global_stats, params.print_histogram);
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print_error_stats(ggml_type_name(type), global_stats, params.print_histogram);
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}
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}
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17
ggml.c
17
ggml.c
@ -2671,6 +2671,18 @@ static const size_t GGML_TYPE_SIZE[GGML_TYPE_COUNT] = {
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};
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static_assert(GGML_TYPE_COUNT == 7, "GGML_TYPE_SIZE is outdated");
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static const char * GGML_TYPE_NAME[GGML_TYPE_COUNT] = {
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[GGML_TYPE_F32] = "f32",
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[GGML_TYPE_F16] = "f16",
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[GGML_TYPE_Q4_0] = "q4_0",
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[GGML_TYPE_Q4_1] = "q4_1",
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[GGML_TYPE_I8] = "i8",
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[GGML_TYPE_I16] = "i16",
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[GGML_TYPE_I32] = "i32",
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};
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static_assert(GGML_TYPE_COUNT == 7, "GGML_TYPE_NAME is outdated");
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static const char * GGML_OP_LABEL[GGML_OP_COUNT] = {
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"NONE",
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@ -2895,6 +2907,11 @@ float ggml_type_sizef(enum ggml_type type) {
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return ((float)(GGML_TYPE_SIZE[type]))/GGML_BLCK_SIZE[type];
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}
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const char * ggml_type_name(enum ggml_type type) {
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return GGML_TYPE_NAME[type];
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}
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size_t ggml_element_size(const struct ggml_tensor * tensor) {
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return GGML_TYPE_SIZE[tensor->type];
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}
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2
ggml.h
2
ggml.h
@ -354,6 +354,8 @@ int ggml_blck_size (enum ggml_type type);
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size_t ggml_type_size (enum ggml_type type); // size in bytes for all elements in a block
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float ggml_type_sizef(enum ggml_type type); // ggml_type_size()/ggml_blck_size() as float
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const char * ggml_type_name(enum ggml_type type);
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size_t ggml_element_size(const struct ggml_tensor * tensor);
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struct ggml_context * ggml_init(struct ggml_init_params params);
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14
llama.cpp
14
llama.cpp
@ -269,16 +269,6 @@ static std::string llama_format_tensor_shape(const std::vector<uint32_t> & ne) {
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return ret;
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}
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static const char * llama_format_type(enum ggml_type type) {
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switch (type) {
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case GGML_TYPE_F32: return "f32";
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case GGML_TYPE_F16: return "f16";
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case GGML_TYPE_Q4_0: return "q4_0";
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case GGML_TYPE_Q4_1: return "q4_1";
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default: LLAMA_ASSERT(false);
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}
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}
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static size_t llama_calc_tensor_size(const std::vector<uint32_t> & ne, enum ggml_type type) {
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size_t size = ggml_type_size(type);
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for (uint32_t dim : ne) {
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@ -1582,7 +1572,7 @@ static void llama_model_quantize_internal(const std::string & fname_inp, const s
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printf("[%zu/%zu] %36s - %s, type = %6s, ",
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++idx, model_loader->tensors_map.tensors.size(),
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tensor.name.c_str(), llama_format_tensor_shape(tensor.ne).c_str(),
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llama_format_type(tensor.type));
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ggml_type_name(tensor.type));
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// This used to be a regex, but <regex> has an extreme cost to compile times.
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bool quantize = tensor.name.rfind("weight") == tensor.name.size() - 6; // ends with 'weight'?
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@ -1615,7 +1605,7 @@ static void llama_model_quantize_internal(const std::string & fname_inp, const s
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f32_data[i] = ggml_fp16_to_fp32(f16_data[i]);
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}
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} else {
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throw format("type %s unsupported for integer quantization", llama_format_type(tensor.type));
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throw format("type %s unsupported for integer quantization", ggml_type_name(tensor.type));
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}
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printf("quantizing .. ");
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