vbatts/llama.cpp
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fix ggml_compute_forward_dup_same_cont for when nelements < nthreads

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when more threads are used than elements exist ie1 was less than ie0, resulting in invalid negative byte count argument in memcpy
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xaedes 2023-05-01 14:42:44 +02:00
parent c1a8893de3
commit 83fa6b3bcb
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1 changed files with 6 additions and 4 deletions
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10
ggml.c
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@ -6662,10 +6662,12 @@ static void ggml_compute_forward_dup_same_cont(
const int ie0 = dr * ith;
const int ie1 = MIN(ie0 + dr, ne);
memcpy(
((char *) dst->data + ie0*nb0),
((char *) src0->data + ie0*nb00),
(ie1 - ie0) * GGML_TYPE_SIZE[src0->type]);
if (ie0 < ie1) {
memcpy(
((char *) dst->data + ie0*nb0),
((char *) src0->data + ie0*nb00),
(ie1 - ie0) * GGML_TYPE_SIZE[src0->type]);
}
}
static void ggml_compute_forward_dup_f16(