vbatts/llama.cpp
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This commit is contained in:
Iwan Kawrakow 2023-09-07 11:30:14 +02:00
parent a68e1a5656
commit 405c8e90a0
1 changed files with 3 additions and 2 deletions
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5
ggml-metal.metal
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@ -700,6 +700,7 @@ kernel void kernel_rope(
constant float & freq_base,
constant float & freq_scale,
uint tiitg[[thread_index_in_threadgroup]],
uint3 tptg[[threads_per_threadgroup]],
uint3 tgpig[[threadgroup_position_in_grid]]) {
const int64_t i3 = tgpig[2];
const int64_t i2 = tgpig[1];
@ -713,7 +714,7 @@ kernel void kernel_rope(
const float inv_ndims = -1.f/n_dims;
if (!is_neox) {
for (int64_t i0 = 2*tiitg; i0 < ne0; i0 += 64) {
for (int64_t i0 = 2*tiitg; i0 < ne0; i0 += 2*tptg.x) {
const float theta = theta_0 * pow(freq_base, inv_ndims*i0);
const float cos_theta = cos(theta);
@ -730,7 +731,7 @@ kernel void kernel_rope(
}
} else {
for (int64_t ib = 0; ib < ne0/n_dims; ++ib) {
for (int64_t ic = 2*tiitg; ic < n_dims; ic += 64) {
for (int64_t ic = 2*tiitg; ic < n_dims; ic += 2*tptg.x) {
const float theta = theta_0 * pow(freq_base, inv_ndims*ic - ib);
const float cos_theta = cos(theta);