2023-12-01 03:12:53 +08:00
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// Copyright © 2023 Apple Inc.
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2023-11-30 02:52:08 +08:00
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#include "mlx/device.h"
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#include "mlx/backend/metal/metal.h"
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namespace mlx::core {
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static Device default_device_{
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metal::is_available() ? Device::gpu : Device::cpu};
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const Device& default_device() {
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return default_device_;
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}
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void set_default_device(const Device& d) {
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if (!metal::is_available() && d == Device::gpu) {
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throw std::invalid_argument(
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"[set_default_device] Cannot set gpu device without gpu backend.");
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}
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default_device_ = d;
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}
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bool operator==(const Device& lhs, const Device& rhs) {
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return lhs.type == rhs.type && lhs.index == rhs.index;
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}
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bool operator!=(const Device& lhs, const Device& rhs) {
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return !(lhs == rhs);
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}
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} // namespace mlx::core
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