extern/whisper.cpp
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ggml : add ggml_repeat_4d (llama/13824)

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Xuan-Son Nguyen 2025-05-27 15:53:55 +02:00 committed by Georgi Gerganov
parent ad433403ce
commit 4dfb2c2215
2 changed files with 29 additions and 0 deletions
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9
ggml/include/ggml.h
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@ -935,6 +935,15 @@ extern "C" {
struct ggml_tensor * a,
struct ggml_tensor * b);
// repeat a to the specified shape
GGML_API struct ggml_tensor * ggml_repeat_4d(
struct ggml_context * ctx,
struct ggml_tensor * a,
int64_t ne0,
int64_t ne1,
int64_t ne2,
int64_t ne3);
// sums repetitions in a into shape of b
GGML_API struct ggml_tensor * ggml_repeat_back(
struct ggml_context * ctx,

20
ggml/src/ggml.c
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@ -2319,6 +2319,26 @@ struct ggml_tensor * ggml_repeat(
return result;
}
struct ggml_tensor * ggml_repeat_4d(
struct ggml_context * ctx,
struct ggml_tensor * a,
int64_t ne0, int64_t ne1, int64_t ne2, int64_t ne3) {
const bool can_repeat = ggml_is_empty(a) || (
(ne0 % a->ne[0] == 0) &&
(ne1 % a->ne[1] == 0) &&
(ne2 % a->ne[2] == 0) &&
(ne3 % a->ne[3] == 0)
);
GGML_ASSERT(can_repeat);
struct ggml_tensor * result = ggml_new_tensor_4d(ctx, a->type, ne0, ne1, ne2, ne3);
result->op = GGML_OP_REPEAT;
result->src[0] = a;
return result;
}
// ggml_repeat_back
struct ggml_tensor * ggml_repeat_back(