extern/whisper.cpp
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metal : use F32 prec for K*Q in vec FA (llama/9595)

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ggml-ci
This commit is contained in:
Georgi Gerganov 2024-09-23 11:27:47 +03:00
parent c36ddc43c6
commit 896c41ef30
1 changed files with 7 additions and 7 deletions
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ggml/src/ggml-metal.metal
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@ -2631,11 +2631,11 @@ kernel void kernel_flash_attn_ext_vec_f16(
const short iv3 = iq3 / rv3;
// load the queries from shared memory into local memory
half4 mq[D4];
float4 mq[D4];
for (short ii = 0; ii < D4; ii += NW) {
short i = ii + tiisg;
mq[i] = sq4[i];
mq[i] = (float4) sq4[i];
}
// pointer to the mask
@ -2661,11 +2661,11 @@ kernel void kernel_flash_attn_ext_vec_f16(
for (short ii = 0; ii < D4; ii += NW) {
const short i = ii + tiisg;
half4x4 mk;
mk[0] = pk4[i + 0*(nb11/8)];
mk[1] = pk4[i + 1*(nb11/8)];
mk[2] = pk4[i + 2*(nb11/8)];
mk[3] = pk4[i + 3*(nb11/8)];
float4x4 mk;
mk[0] = (float4) pk4[i + 0*(nb11/8)];
mk[1] = (float4) pk4[i + 1*(nb11/8)];
mk[2] = (float4) pk4[i + 2*(nb11/8)];
mk[3] = (float4) pk4[i + 3*(nb11/8)];
mqk += (float4) (mq[i] * mk);
}