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authorslaren <slarengh@gmail.com>2023-07-24 17:57:12 +0200
committerGitHub <noreply@github.com>2023-07-24 17:57:12 +0200
commit41c674161fb2459bdf7806d1eebead15bc5d046e (patch)
tree0a211224c924a579287762cc7492fe1c9fcf3509 /examples/baby-llama
parentb3f138d05849ccbce67303ac17b50ebbc268128a (diff)
make rms_norm_eps a parameter (#2374)
* make rms_norm_eps a parameter * add rms_norm_eps to command line * fix baby llama, test-grad0 * use scientific notation for eps param in the help ggml-ci
Diffstat (limited to 'examples/baby-llama')
-rw-r--r--examples/baby-llama/baby-llama.cpp20
1 files changed, 11 insertions, 9 deletions
diff --git a/examples/baby-llama/baby-llama.cpp b/examples/baby-llama/baby-llama.cpp
index 4965881..f9dc0aa 100644
--- a/examples/baby-llama/baby-llama.cpp
+++ b/examples/baby-llama/baby-llama.cpp
@@ -8,6 +8,8 @@
#pragma warning(disable: 4244 4267) // possible loss of data
#endif
+static const float rms_norm_eps = 1e-6f;
+
float frand() {
return (float)rand()/(float)RAND_MAX;
}
@@ -562,7 +564,7 @@ struct ggml_tensor * forward(
// norm
{
// cur shape [n_embd,N,1,1]
- cur = ggml_rms_norm(ctx0, inpL);
+ cur = ggml_rms_norm(ctx0, inpL, rms_norm_eps);
// cur = attention_norm*cur
cur = ggml_mul(ctx0,
@@ -685,7 +687,7 @@ struct ggml_tensor * forward(
// norm
{
// cur shape [n_embd,N,1,1]
- cur = ggml_rms_norm(ctx0, inpFF);
+ cur = ggml_rms_norm(ctx0, inpFF, rms_norm_eps);
// cur = ffn_norm*cur
// cur shape [n_embd,N,1,1]
@@ -729,7 +731,7 @@ struct ggml_tensor * forward(
{
// inpL shape [n_embd,N,1,1]
- inpL = ggml_rms_norm(ctx0, inpL);
+ inpL = ggml_rms_norm(ctx0, inpL, rms_norm_eps);
// inpL = norm*inpL
// inpL shape [n_embd,N,1,1]
@@ -817,7 +819,7 @@ struct ggml_tensor * forward_batch(
// norm
{
// cur shape [n_embd,N*n_batch,1,1]
- cur = ggml_rms_norm(ctx0, inpL);
+ cur = ggml_rms_norm(ctx0, inpL, rms_norm_eps);
assert_shape_2d(cur, n_embd, N*n_batch);
// cur = attention_norm*cur
@@ -981,7 +983,7 @@ struct ggml_tensor * forward_batch(
// norm
{
// cur shape [n_embd,N*n_batch,1,1]
- cur = ggml_rms_norm(ctx0, inpFF);
+ cur = ggml_rms_norm(ctx0, inpFF, rms_norm_eps);
assert_shape_2d(cur, n_embd, N*n_batch);
// cur = ffn_norm*cur
@@ -1034,7 +1036,7 @@ struct ggml_tensor * forward_batch(
{
// inpL shape [n_embd,N*n_batch,1,1]
- inpL = ggml_rms_norm(ctx0, inpL);
+ inpL = ggml_rms_norm(ctx0, inpL, rms_norm_eps);
assert_shape_2d(inpL, n_embd, N*n_batch);
// inpL = norm*inpL
@@ -1104,7 +1106,7 @@ struct ggml_tensor * forward_lora(
// norm
{
// cur shape [n_embd,N,1,1]
- cur = ggml_rms_norm(ctx0, inpL);
+ cur = ggml_rms_norm(ctx0, inpL, rms_norm_eps);
// cur = attention_norm*cur
cur = ggml_mul(ctx0,
@@ -1251,7 +1253,7 @@ struct ggml_tensor * forward_lora(
// norm
{
// cur shape [n_embd,N,1,1]
- cur = ggml_rms_norm(ctx0, inpFF);
+ cur = ggml_rms_norm(ctx0, inpFF, rms_norm_eps);
// cur = ffn_norm*cur
// cur shape [n_embd,N,1,1]
@@ -1295,7 +1297,7 @@ struct ggml_tensor * forward_lora(
{
// inpL shape [n_embd,N,1,1]
- inpL = ggml_rms_norm(ctx0, inpL);
+ inpL = ggml_rms_norm(ctx0, inpL, rms_norm_eps);
// inpL = norm*inpL
// inpL shape [n_embd,N,1,1]