253 lines
7.0 KiB
Python
253 lines
7.0 KiB
Python
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# -*- coding: utf-8 -*-
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# @Author: sun
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# @Date: 2022-03-23 19:31:05
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# @Last Modified by: sun
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# @Last Modified time: 2022-03-23 19:31:26
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import numpy as np
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import acl
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import constants as const
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from acllite_logger import log_error, log_info
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import time
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from functools import wraps
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DEBUG = True
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def check_ret(message, ret_int):
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"""Check int value is 0 or not
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Args:
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message: output log str
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ret_int: check value that type is int
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"""
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if ret_int != 0:
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raise Exception("{} failed ret_int={}"
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.format(message, ret_int))
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def check_none(message, ret_none):
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"""Check object is None or not
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Args:
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message: output log str
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ret_none: check object
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"""
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if ret_none is None:
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raise Exception("{} failed"
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.format(message))
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def copy_data_device_to_host(device_data, data_size):
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"""Copy device data to host
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Args:
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device_data: data that to be copyed
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data_size: data size
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Returns:
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None: copy failed
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others: host data which copy from device_data
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"""
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host_buffer, ret = acl.rt.malloc_host(data_size)
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if ret != const.ACL_SUCCESS:
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log_error("Malloc host memory failed, error: ", ret)
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return None
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ret = acl.rt.memcpy(host_buffer, data_size,
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device_data, data_size,
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const.ACL_MEMCPY_DEVICE_TO_HOST)
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if ret != const.ACL_SUCCESS:
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log_error("Copy device data to host memory failed, error: ", ret)
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acl.rt.free_host(host_buffer)
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return None
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return host_buffer
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def copy_data_device_to_device(device_data, data_size):
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"""Copy device data to device
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Args:
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device_data: data that to be copyed
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data_size: data size
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Returns:
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None: copy failed
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others: device data which copy from device_data
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"""
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device_buffer, ret = acl.rt.malloc(data_size,
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const.ACL_MEM_MALLOC_NORMAL_ONLY)
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if ret != const.ACL_SUCCESS:
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log_error("Malloc device memory failed, error: ", ret)
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return None
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ret = acl.rt.memcpy(device_buffer, data_size,
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device_data, data_size,
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const.ACL_MEMCPY_DEVICE_TO_DEVICE)
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if ret != const.ACL_SUCCESS:
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log_error("Copy device data to device memory failed, error: ", ret)
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acl.rt.free(device_buffer)
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return None
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return device_buffer
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def copy_data_host_to_device(host_data, data_size):
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"""Copy host data to device
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Args:
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host_data: data that to be copyed
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data_size: data size
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Returns:
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None: copy failed
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others: device data which copy from host_data
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"""
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device_buffer, ret = acl.rt.malloc(data_size,
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const.ACL_MEM_MALLOC_NORMAL_ONLY)
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if ret != const.ACL_SUCCESS:
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log_error("Malloc device memory failed, error: ", ret)
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return None
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ret = acl.rt.memcpy(device_buffer, data_size,
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host_data, data_size,
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const.ACL_MEMCPY_HOST_TO_DEVICE)
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if ret != const.ACL_SUCCESS:
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log_error("Copy device data to device memory failed, error: ", ret)
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acl.rt.free(device_buffer)
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return None
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return device_buffer
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def copy_data_host_to_host(host_data, data_size):
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"""Copy host data to host
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Args:
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host_data: data that to be copyed
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data_size: data size
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Returns:
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None: copy failed
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others: host data which copy from host_data
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"""
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host_buffer, ret = acl.rt.malloc_host(data_size)
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if ret != const.ACL_SUCCESS:
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log_error("Malloc host memory failed, error: ", ret)
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return None
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ret = acl.rt.memcpy(host_buffer, data_size,
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host_data, data_size,
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const.ACL_MEMCPY_HOST_TO_HOST)
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if ret != const.ACL_SUCCESS:
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log_error("Copy host data to host memory failed, error: ", ret)
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acl.rt.free_host(host_buffer)
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return None
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return host_buffer
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def copy_data_to_dvpp(data, size, run_mode):
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"""Copy data to dvpp
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Args:
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data: data that to be copyed
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data_size: data size
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run_mode: device run mode
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Returns:
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None: copy failed
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others: data which copy from host_data
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"""
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policy = const.ACL_MEMCPY_HOST_TO_DEVICE
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if run_mode == const.ACL_DEVICE:
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policy = const.ACL_MEMCPY_DEVICE_TO_DEVICE
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dvpp_buf, ret = acl.media.dvpp_malloc(size)
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check_ret("acl.rt.malloc_host", ret)
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ret = acl.rt.memcpy(dvpp_buf, size, data, size, policy)
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check_ret("acl.rt.memcpy", ret)
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return dvpp_buf
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def copy_data_as_numpy(data, size, data_mem_type, run_mode):
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"""Copy data as numpy array
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Args:
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data: data that to be copyed
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size: data size
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data_mem_type: src data memory type
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run_mode: device run mode
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Returns:
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None: copy failed
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others: numpy array whoes data copy from host_data
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"""
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np_data = np.zeros(size, dtype=np.byte)
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np_data_ptr = acl.util.numpy_to_ptr(np_data)
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policy = const.ACL_MEMCPY_DEVICE_TO_DEVICE
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if run_mode == const.ACL_HOST:
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if ((data_mem_type == const.MEMORY_DEVICE) or
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(data_mem_type == const.MEMORY_DVPP)):
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policy = const.ACL_MEMCPY_DEVICE_TO_HOST
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elif data_mem_type == const.MEMORY_HOST:
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policy = const.ACL_MEMCPY_HOST_TO_HOST
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ret = acl.rt.memcpy(np_data_ptr, size, data, size, policy)
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check_ret("acl.rt.memcpy", ret)
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return np_data
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def align_up(value, align):
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"""Align up int value
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Args:
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value:input data
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align: align data
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Return:
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aligned data
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"""
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return int(int((value + align - 1) / align) * align)
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def align_up16(value):
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"""Align up data with 16
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Args:
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value:input data
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Returns:
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16 aligned data
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"""
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return align_up(value, 16)
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def align_up128(value):
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"""Align up data with 128
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Args:
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value:input data
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Returns:
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128 aligned data
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"""
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return align_up(value, 128)
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def align_up2(value):
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"""Align up data with 2
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Args:
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value:input data
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Returns:
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2 aligned data
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"""
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return align_up(value, 2)
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def yuv420sp_size(width, height):
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"""Calculate yuv420sp image size
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Args:
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width: image width
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height: image height
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Returns:
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image data size
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"""
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return int(width * height * 3 / 2)
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def rgbu8_size(width, height):
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"""Calculate rgb 24bit image size
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Args:
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width: image width
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height: image height
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Returns:
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rgb 24bit image data size
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"""
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return int(width * height * 3)
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def display_time(func):
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"""print func execute time"""
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@wraps(func)
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def wrapper(*args, **kwargs):
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"""wrapper caller"""
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if DEBUG:
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btime = time.time()
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res = func(*args, **kwargs)
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use_time = time.time() - btime
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print("in %s, use time:%s" % (func.__name__, use_time))
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return res
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else:
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return func(*args, **kwargs)
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return wrapper
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