vbatts/llama.cpp
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Georgi Gerganov 2024-01-24 00:01:54 +02:00
parent 06c2d0d117
commit 035c4f01e6
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GPG key ID: 449E073F9DC10735
3 changed files with 55 additions and 52 deletions
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5
ggml-metal.m
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@ -2183,6 +2183,7 @@ static bool ggml_metal_graph_compute(
struct ggml_tensor * src3 = gf->nodes[i]->src[3];
GGML_ASSERT(ggml_are_same_shape(src1, src2));
GGML_ASSERT(src3);
size_t offs_src2 = 0;
size_t offs_src3 = 0;
@ -2252,11 +2253,11 @@ static bool ggml_metal_graph_compute(
[encoder setBytes:&ne3 length:sizeof( int64_t) atIndex:26];
[encoder setBytes:&scale length:sizeof( float) atIndex:27];
const int64_t nwarps = 8;
const int64_t nwarps = 4;
const int64_t nhptg = 2; // heads per threadgroup !! sync with kernel template arguments !!
const int64_t nqptg = 4; // queries per threadgroup !! sync with kernel template arguments !!
const size_t smem = nqptg*(nhptg*ne00 + nwarps*(nhptg*ne00 + 32))*(sizeof(float)/2);
const size_t smem = nqptg*(nhptg*ne00 + nwarps*(nhptg*ne00 + 256))*(sizeof(float)/2);
GGML_ASSERT(smem <= ctx->device.maxThreadgroupMemoryLength);
[encoder setThreadgroupMemoryLength:smem atIndex:0];