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39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
#include <cstdint>
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#include <cuda_runtime.h>
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extern "C" {
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cudaStream_t *cuda_create_stream(uint32_t gpu_index);
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int cuda_destroy_stream(cudaStream_t *stream, uint32_t gpu_index);
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void *cuda_malloc(uint64_t size, uint32_t gpu_index);
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void *cuda_malloc_async(uint64_t size, cudaStream_t *stream,
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uint32_t gpu_index);
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int cuda_check_valid_malloc(uint64_t size, uint32_t gpu_index);
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int cuda_memcpy_to_cpu(void *dest, const void *src, uint64_t size,
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uint32_t gpu_index);
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int cuda_memcpy_async_to_gpu(void *dest, void *src, uint64_t size,
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cudaStream_t *stream, uint32_t gpu_index);
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int cuda_memcpy_to_gpu(void *dest, void *src, uint64_t size,
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uint32_t gpu_index);
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int cuda_memcpy_async_to_cpu(void *dest, const void *src, uint64_t size,
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cudaStream_t *stream, uint32_t gpu_index);
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int cuda_get_number_of_gpus();
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int cuda_synchronize_device(uint32_t gpu_index);
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int cuda_drop(void *ptr, uint32_t gpu_index);
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int cuda_drop_async(void *ptr, cudaStream_t *stream, uint32_t gpu_index);
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int cuda_get_max_shared_memory(uint32_t gpu_index);
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int cuda_synchronize_stream(void *v_stream);
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}
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