root/llama.cpp
1
0
Fork 0
mirror of https://github.com/ggerganov/llama.cpp.git synced 2024-12-25 02:44:36 +00:00
Code Issues Actions 9 Packages Projects Releases Wiki Activity

ggml : minor

Browse Source
This commit is contained in:
Georgi Gerganov 2023-04-14 13:31:29 +03:00
parent c14e0d2f23
commit 1623a6e9b4
No known key found for this signature in database
GPG Key ID: 449E073F9DC10735
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
ggml.c
View File

@ -7509,7 +7509,7 @@ static void ggml_compute_forward_rope_f32(
// row index used to determine which thread to use
int ir = 0;
const float theta_scale = powf(10000.0, ((float)-2)/n_dims);
const float theta_scale = powf(10000.0, -2.0f/n_dims);
for (int64_t i3 = 0; i3 < ne3; i3++) {
for (int64_t i2 = (mode == 0 ? 0 : n_past); i2 < ne2; i2++) {
@ -7517,12 +7517,15 @@ static void ggml_compute_forward_rope_f32(
for (int64_t i1 = 0; i1 < ne1; i1++) {
if (ir++ < ir0) continue;
if (ir > ir1) break;
float theta = (float)p;
for (int i0 = 0; i0 < n_dims; i0 += 2) {
const float cos_theta = cosf(theta);
const float sin_theta = sinf(theta);
theta *= theta_scale;
const float * const src = (float *)((char *) src0->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
float * dst_data = (float *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
@ -7583,7 +7586,7 @@ static void ggml_compute_forward_rope_f16(
// row index used to determine which thread to use
int ir = 0;
const float theta_scale = powf(10000.0, ((float)-2)/n_dims);
const float theta_scale = powf(10000.0, -2.0f/n_dims);
for (int64_t i3 = 0; i3 < ne3; i3++) {
for (int64_t i2 = (mode == 0 ? 0 : n_past); i2 < ne2; i2++) {
@ -7591,12 +7594,15 @@ static void ggml_compute_forward_rope_f16(
for (int64_t i1 = 0; i1 < ne1; i1++) {
if (ir++ < ir0) continue;
if (ir > ir1) break;
float theta = (float)p;
for (int i0 = 0; i0 < n_dims; i0 += 2) {
const float cos_theta = cosf(theta);
const float sin_theta = sinf(theta);
theta *= theta_scale;
const ggml_fp16_t * const src = (ggml_fp16_t *)((char *) src0->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);
ggml_fp16_t * dst_data = (ggml_fp16_t *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0);