584f19a5af
This PR removes a bunch of dead code following #123551 (removal of AMD and Intel GPU support). It is safe to assume that UMA will be available, so a lot of codepaths that dealt with copying between CPU and GPU are now just clutter. Pull Request: https://projects.blender.org/blender/blender/pulls/136146
65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
/* SPDX-FileCopyrightText: 2021-2022 Blender Foundation
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*
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* SPDX-License-Identifier: Apache-2.0 */
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#pragma once
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#ifdef WITH_METAL
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# include <Metal/Metal.h>
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# include <string>
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# include "device/metal/device.h"
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# include "device/metal/kernel.h"
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# include "device/queue.h"
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# include "util/thread.h"
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# define metal_printf VLOG(4) << string_printf
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CCL_NAMESPACE_BEGIN
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enum AppleGPUArchitecture {
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APPLE_M1,
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APPLE_M2,
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APPLE_M2_BIG,
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APPLE_M3,
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/* Keep APPLE_UNKNOWN at the end of this enum to ensure that unknown future architectures get
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* the most recent defaults when using comparison operators. */
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APPLE_UNKNOWN,
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};
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/* Contains static Metal helper functions. */
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struct MetalInfo {
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static const vector<id<MTLDevice>> &get_usable_devices();
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static int get_apple_gpu_core_count(id<MTLDevice> device);
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static AppleGPUArchitecture get_apple_gpu_architecture(id<MTLDevice> device);
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static int optimal_sort_partition_elements();
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static string get_device_name(id<MTLDevice> device);
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};
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/* Pool of MTLBuffers whose lifetime is linked to a single MTLCommandBuffer */
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class MetalBufferPool {
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struct MetalBufferListEntry {
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id<MTLBuffer> buffer;
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id<MTLCommandBuffer> command_buffer;
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};
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std::vector<MetalBufferListEntry> temp_buffers;
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thread_mutex buffer_mutex;
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size_t total_temp_mem_size = 0;
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public:
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~MetalBufferPool();
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id<MTLBuffer> get_buffer(id<MTLDevice> device,
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id<MTLCommandBuffer> command_buffer,
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NSUInteger length,
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const void *pointer,
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Stats &stats);
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void process_command_buffer_completion(id<MTLCommandBuffer> command_buffer);
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};
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CCL_NAMESPACE_END
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#endif /* WITH_METAL */
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