vbatts/llama.cpp
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ggml : remove q1_3 and q2_2

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* llama : remove the separate scale tensors of BitNet b1.58

They won't be needed, since the remaining ternary quant types have
built-in scales.
This commit is contained in:
Francis Couture-Harpin 2024-08-02 19:52:19 -04:00
parent 45719a2472
commit 04eec58112
12 changed files with 45 additions and 693 deletions
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8
tests/test-quantize-fns.cpp
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@ -15,13 +15,13 @@
constexpr float MAX_QUANTIZATION_REFERENCE_ERROR = 0.0001f;
constexpr float MAX_QUANTIZATION_TOTAL_ERROR = 0.002f;
constexpr float MAX_QUANTIZATION_TOTAL_ERROR_TERNARY = 0.015625f; // TODO: change to 0.01f
constexpr float MAX_QUANTIZATION_TOTAL_ERROR_TERNARY = 0.01f;
constexpr float MAX_QUANTIZATION_TOTAL_ERROR_2BITS = 0.0075f;
constexpr float MAX_QUANTIZATION_TOTAL_ERROR_3BITS = 0.0040f;
constexpr float MAX_QUANTIZATION_TOTAL_ERROR_3BITS_XXS = 0.0050f;
constexpr float MAX_DOT_PRODUCT_ERROR = 0.02f;
constexpr float MAX_DOT_PRODUCT_ERROR_LOWBIT = 0.04f;
constexpr float MAX_DOT_PRODUCT_ERROR_TERNARY = 0.5f; // TODO: change to 0.15f
constexpr float MAX_DOT_PRODUCT_ERROR_TERNARY = 0.15f;
static const char* RESULT_STR[] = {"ok", "FAILED"};
@ -146,8 +146,6 @@ int main(int argc, char * argv[]) {
if (qfns.from_float && qfns.to_float) {
const float total_error = total_quantization_error(qfns, test_size, test_data.data());
const float max_quantization_error =
type == GGML_TYPE_Q1_3 ? MAX_QUANTIZATION_TOTAL_ERROR_TERNARY :
type == GGML_TYPE_Q2_2 ? MAX_QUANTIZATION_TOTAL_ERROR_TERNARY :
type == GGML_TYPE_TQ1_0 ? MAX_QUANTIZATION_TOTAL_ERROR_TERNARY :
type == GGML_TYPE_TQ2_0 ? MAX_QUANTIZATION_TOTAL_ERROR_TERNARY :
type == GGML_TYPE_Q2_K ? MAX_QUANTIZATION_TOTAL_ERROR_2BITS :
@ -172,7 +170,7 @@ int main(int argc, char * argv[]) {
const float max_allowed_error = type == GGML_TYPE_Q2_K || type == GGML_TYPE_IQ2_XS || type == GGML_TYPE_IQ2_XXS ||
type == GGML_TYPE_IQ3_XXS || type == GGML_TYPE_IQ3_S || type == GGML_TYPE_IQ2_S
? MAX_DOT_PRODUCT_ERROR_LOWBIT
: type == GGML_TYPE_Q2_2 || type == GGML_TYPE_Q1_3 || type == GGML_TYPE_TQ1_0 || type == GGML_TYPE_TQ2_0
: type == GGML_TYPE_TQ1_0 || type == GGML_TYPE_TQ2_0
? MAX_DOT_PRODUCT_ERROR_TERNARY
: MAX_DOT_PRODUCT_ERROR;
failed = !(vec_dot_error < max_allowed_error);