Merge branch 'ggerganov:master' into k-shift2

Author: MaggotHATE

examples/server/server.cpp

@@ -1882,6 +1882,7 @@ struct server_context {
                     if (slot.state == SLOT_STATE_STARTED) {
                         slot.t_start_process_prompt = ggml_time_us();
                         slot.t_start_generation = 0;
+
                         slot.n_past = 0;
                         slot.n_prompt_tokens = prompt_tokens.size();
                         slot.state = SLOT_STATE_PROCESSING_PROMPT;

examples/server/utils.hpp

@@ -266,8 +266,10 @@ static llama_tokens format_infill(
     }
 
     // for now pick FIM context to fit in a batch (ratio prefix:suffix = 3:1, TODO: configurable?)
-    const int n_suffix_take = std::min<int>(tokens_suffix.size(),   (n_batch/4));
-    const int n_prefix_take = std::min<int>(tokens_prefix.size(), 3*(n_batch/4) - 3);
+    const int n_prefix_take = std::min<int>(tokens_prefix.size(),                3*(n_batch/4));
+    const int n_suffix_take = std::min<int>(tokens_suffix.size(), std::max<int>(0, (n_batch/4) - (2 + tokens_prompt.size())));
+
+    SRV_DBG("n_prefix_take = %d, n_suffix_take = %d, total = %d\n", n_prefix_take, n_suffix_take, (n_prefix_take + n_suffix_take));
 
     // fill the rest of the context with extra chunks
     const int n_extra_take = std::min<int>(std::max<int>(0, n_ctx - (n_batch) - 2*n_predict), extra_tokens.size());

ggml/src/ggml-cuda.cu

@@ -1484,14 +1484,19 @@ static void ggml_cuda_op_mul_mat(
             const size_t nbytes_data    = ggml_nbytes(src0);
             const size_t nbytes_padding = ggml_row_size(src0->type, MATRIX_ROW_PADDING - ne00 % MATRIX_ROW_PADDING);
             dev[id].src0_dd = dev[id].src0_dd_alloc.alloc(ctx.pool(id), nbytes_data + nbytes_padding);
+        // TODO: remove this for MUSA once the Guilty Lockup issue is resolved
+#ifndef GGML_USE_MUSA
             CUDA_CHECK(cudaMemsetAsync(dev[id].src0_dd, 0, nbytes_data + nbytes_padding, stream));
+#else // GGML_USE_MUSA
+            CUDA_CHECK(cudaMemsetAsync(dev[id].src0_dd + nbytes_data, 0, nbytes_padding, stream));
+#endif // !GGML_USE_MUSA
         }
 
         // If src0 is on a temporary compute buffer (partial offloading) there may be some padding that needs to be cleared:
         if (ne00 % MATRIX_ROW_PADDING != 0 && ggml_is_quantized(src0->type) && ggml_backend_buffer_get_usage(src0->buffer) == GGML_BACKEND_BUFFER_USAGE_COMPUTE && src0->view_src == nullptr) {
             const size_t nbytes_data    = ggml_row_size(src0->type, (dev[id].row_high - dev[id].row_low)*ne00);
             const size_t nbytes_padding = ggml_row_size(src0->type, MATRIX_ROW_PADDING - ne00 % MATRIX_ROW_PADDING);
-            CUDA_CHECK(cudaMemsetAsync(dev[id].src0_dd + nbytes_data , 0, nbytes_padding, stream));
+            CUDA_CHECK(cudaMemsetAsync(dev[id].src0_dd + nbytes_data, 0, nbytes_padding, stream));
         }
 
         if (src1_on_device && src1_is_contiguous) {