Add device methods for issue #44

Cargo.toml

@@ -40,6 +40,7 @@ cl_arm_shared_virtual_memory = ["cl3/cl_arm_shared_virtual_memory"]
 cl_intel_accelerator = ["cl3/cl_intel_accelerator"]
 cl_intel_unified_shared_memory = ["cl3/cl_intel_unified_shared_memory"]
 cl_intel_create_buffer_with_properties = ["cl3/cl_intel_create_buffer_with_properties"]
+cl_khr_command_buffer = ["cl3/cl_khr_command_buffer"]
 
 cl_khr_gl_sharing = ["cl3/cl_khr_gl_sharing"]
 cl_khr_gl_event = ["cl3/cl_khr_gl_event"]

src/device.rs

@@ -18,11 +18,13 @@ pub use cl3::ffi::cl_ext::{
     cl_device_integer_dot_product_acceleration_properties_khr,
     CL_DEVICE_INTEGER_DOT_PRODUCT_ACCELERATION_PROPERTIES_4x8BIT_PACKED_KHR,
     CL_DEVICE_AVAILABLE_ASYNC_QUEUES_AMD, CL_DEVICE_BOARD_NAME_AMD,
-    CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV, CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV,
-    CL_DEVICE_EXTERNAL_MEMORY_IMPORT_HANDLE_TYPES_KHR, CL_DEVICE_FEATURE_CAPABILITIES_INTEL,
-    CL_DEVICE_GFXIP_MAJOR_AMD, CL_DEVICE_GFXIP_MINOR_AMD, CL_DEVICE_GLOBAL_FREE_MEMORY_AMD,
-    CL_DEVICE_GLOBAL_MEM_CHANNELS_AMD, CL_DEVICE_GLOBAL_MEM_CHANNEL_BANKS_AMD,
-    CL_DEVICE_GLOBAL_MEM_CHANNEL_BANK_WIDTH_AMD, CL_DEVICE_GPU_OVERLAP_NV, CL_DEVICE_ID_INTEL,
+    CL_DEVICE_COMMAND_BUFFER_CAPABILITIES_KHR,
+    CL_DEVICE_COMMAND_BUFFER_REQUIRED_QUEUE_PROPERTIES_KHR, CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV,
+    CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV, CL_DEVICE_EXTERNAL_MEMORY_IMPORT_HANDLE_TYPES_KHR,
+    CL_DEVICE_FEATURE_CAPABILITIES_INTEL, CL_DEVICE_GFXIP_MAJOR_AMD, CL_DEVICE_GFXIP_MINOR_AMD,
+    CL_DEVICE_GLOBAL_FREE_MEMORY_AMD, CL_DEVICE_GLOBAL_MEM_CHANNELS_AMD,
+    CL_DEVICE_GLOBAL_MEM_CHANNEL_BANKS_AMD, CL_DEVICE_GLOBAL_MEM_CHANNEL_BANK_WIDTH_AMD,
+    CL_DEVICE_GPU_OVERLAP_NV, CL_DEVICE_ID_INTEL,
     CL_DEVICE_INTEGER_DOT_PRODUCT_ACCELERATION_PROPERTIES_8BIT_KHR,
     CL_DEVICE_INTEGER_DOT_PRODUCT_CAPABILITIES_KHR, CL_DEVICE_INTEGRATED_MEMORY_NV,
     CL_DEVICE_IP_VERSION_INTEL, CL_DEVICE_KERNEL_EXEC_TIMEOUT_NV, CL_DEVICE_LOCAL_MEM_BANKS_AMD,
@@ -912,6 +914,18 @@ impl Device {
         Ok(get_device_info(self.id(), CL_DEVICE_SEMAPHORE_TYPES_KHR)?.into())
     }
 
+    pub fn device_command_buffer_capabilities_khr(&self) -> Result<cl_ulong> {
+        Ok(get_device_info(self.id(), CL_DEVICE_COMMAND_BUFFER_CAPABILITIES_KHR)?.into())
+    }
+
+    pub fn device_command_buffer_required_queue_properties_khr(&self) -> Result<cl_ulong> {
+        Ok(get_device_info(
+            self.id(),
+            CL_DEVICE_COMMAND_BUFFER_REQUIRED_QUEUE_PROPERTIES_KHR,
+        )?
+        .into())
+    }
+
     /// Get data about an OpenCL device.
     /// Calls clGetDeviceInfo to get the desired data about the device.
     pub fn get_data(&self, param_name: cl_device_info) -> Result<Vec<u8>> {
@@ -2162,5 +2176,28 @@ mod tests {
                 e, e
             ),
         };
+
+        match device.device_command_buffer_capabilities_khr() {
+            Ok(value) => {
+                println!("CL_DEVICE_COMMAND_BUFFER_CAPABILITIES_KHR: {:?}", value)
+            }
+            Err(e) => println!(
+                "OpenCL error, CL_DEVICE_COMMAND_BUFFER_CAPABILITIES_KHR: {:?}, {}",
+                e, e
+            ),
+        };
+
+        match device.device_command_buffer_required_queue_properties_khr() {
+            Ok(value) => {
+                println!(
+                    "CL_DEVICE_COMMAND_BUFFER_REQUIRED_QUEUE_PROPERTIES_KHR: {:?}",
+                    value
+                )
+            }
+            Err(e) => println!(
+                "OpenCL error, CL_DEVICE_COMMAND_BUFFER_REQUIRED_QUEUE_PROPERTIES_KHR: {:?}, {}",
+                e, e
+            ),
+        };
     }
 }