Vortex 2.0 changes:

+ Microarchitecture optimizations
+ 64-bit support
+ Xilinx FPGA support
+ LLVM-16 support
+ Refactoring and quality control fixes

kernel/include/vx_spawn.h

@@ -0,0 +1,58 @@
+// Copyright © 2019-2023
+// 
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+// 
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef __VX_SPAWN_H__
+#define __VX_SPAWN_H__
+
+#include <stdint.h>
+#include <stdio.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+  uint32_t num_groups[3];
+  uint32_t global_offset[3];
+  uint32_t local_size[3];
+  char * printf_buffer;
+  uint32_t *printf_buffer_position;
+  uint32_t printf_buffer_capacity;
+  uint32_t work_dim;
+} context_t;
+
+typedef void (*vx_spawn_kernel_cb) (
+  const void * /* arg */,
+	const context_t * /* context */,
+	uint32_t /* group_x */,
+	uint32_t /* group_y */,
+	uint32_t /* group_z */
+);
+
+typedef void (*vx_spawn_tasks_cb)(int task_id, void *arg);
+
+typedef void (*vx_serial_cb)(void *arg);
+
+void vx_wspawn_wait();
+
+void vx_spawn_kernel(context_t * ctx, vx_spawn_kernel_cb callback, void * arg);
+
+void vx_spawn_tasks(int num_tasks, vx_spawn_tasks_cb callback, void * arg);
+
+void vx_serial(vx_serial_cb callback, void * arg);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __VX_SPAWN_H__