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CUDA: fixed row rounding for 0 tensor splits (#4594)

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Johannes Gäßler 2023-12-23 09:16:33 +01:00 committed by GitHub
parent 7082d24cec
commit e0a4002273
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1 changed files with 6 additions and 2 deletions
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ggml-cuda.cu
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@ -7937,15 +7937,19 @@ static void ggml_cuda_op_mul_mat(
if (id != 0) { if (id != 0) {
row_low[id] = ne01*g_tensor_split[id]; row_low[id] = ne01*g_tensor_split[id];
if (row_low[id] < ne01) {
row_low[id] -= row_low[id] % rounding; row_low[id] -= row_low[id] % rounding;
} }
}
if (id != g_device_count - 1) { if (id != g_device_count - 1) {
row_high[id] = ne01*g_tensor_split[id + 1]; row_high[id] = ne01*g_tensor_split[id + 1];
if (row_high[id] < ne01) {
row_high[id] -= row_high[id] % rounding; row_high[id] -= row_high[id] % rounding;
} }
} }
} }
}
for (int64_t id = 0; id < g_device_count; ++id) { for (int64_t id = 0; id < g_device_count; ++id) {
if ((!split && id != g_main_device) || row_low[id] == row_high[id]) { if ((!split && id != g_main_device) || row_low[id] == row_high[id]) {