ImageProcess/native_vision/ios/Classes/MetalDelagate.mm

#import "MetalDelagate.h"
#import "plat_delegate.h"
#import <metal_delegate.h>

@implementation MetalDelagate

void* create_delegate() {
    TFLGpuDelegateOptions delegateOpts = {
        .allow_precision_loss = true,
        .wait_type = TFLGpuDelegateWaitType::TFLGpuDelegateWaitTypeActive,
//                .wait_type = TFLGpuDelegateWaitType::TFLGpuDelegateWaitTypePassive,
//                .wait_type = TFLGpuDelegateWaitType::TFLGpuDelegateWaitTypeDoNotWait,
//                .wait_type = TFLGpuDelegateWaitType::TFLGpuDelegateWaitTypeAggressive,
        .enable_quantization = true,
    };
    auto *TFLGpuDelegate = TFLGpuDelegateCreate(&delegateOpts);
    return TFLGpuDelegate;
}

void delete_delegate(void *delegate) {
    TFLGpuDelegateDelete((TfLiteDelegate *)delegate);
}

@end