Evgeny
216 linhas
7.8 KiB
Python
Arquivo Executável
216 linhas
7.8 KiB
Python
Arquivo Executável
################################################################################
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# Copyright (c) 2018 Advanced Micro Devices, Inc. All rights reserved.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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################################################################################
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import sys, os, re
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from sqlitedb import SQLiteDB
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pinned = ['hipMallocHost', 'hipHostMalloc', 'hipHostAlloc']
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ondevice = ['hipMalloc', 'hipMallocPitch', 'hipMallocArray', 'hipMalloc3DArray']
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mm_table_descr = [
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['BeginNs', 'EndNs', 'pid', 'tid', 'Name', 'Direction', 'SrcType', 'DstType', 'Size', 'BW', 'Async'],
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{'BeginNs':'INTEGER', 'EndNs':'INTEGER', 'pid':'INTEGER', 'tid':'INTEGER', 'Name':'TEXT', 'Direction':'TEXT', 'SrcType':'TEXT', 'DstType':'TEXT', 'Size':'INTEGER', 'BW':'TEXT', 'Async':'TEXT'}
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]
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def fatal(msg):
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sys.stderr.write(sys.argv[0] + ": " + msg + "\n");
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sys.exit(1)
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DELIM = ','
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# Mem copy manager class
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class MemManager:
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def __init__(self, db):
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self.db = db
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self.allocations = {}
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self.memcopies = {}
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self.filename = ''
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self.fd = 0
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def __del__(self):
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if self.fd != 0: self.fd.close()
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# register allo and memcpy API calls
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def register_api(self, rec_vals):
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res = ''
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malloc_ptrn = re.compile(r'hip.*Malloc')
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mcopy_ptrn = re.compile(r'hipMemcpy')
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record_name = rec_vals[4]
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record_args = rec_vals[5]
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if malloc_ptrn.match(record_name):
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self.add_allocation(record_name, record_args)
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elif mcopy_ptrn.match(record_name):
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res = self.add_memcpy(rec_vals)
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return res
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# add allocation to map
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def add_allocation(self, event, args):
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choice = 0
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if event == "hipMallocPitch":
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malloc_args_ptrn = re.compile(r'\(ptr\((.*)\) width\((.*)\) height\((.*)\)\)')
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choice = 1
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elif event == "hipMallocArray":
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malloc_args_ptrn = re.compile(r'\(array\((.*)\) width\((.*)\) height\((.*)\)\)')
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choice = 1
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elif event == "hipMalloc3DArray":
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malloc_args_ptrn = re.compile(r'\(array\((.*)\) width\((.*)\) height\((.*)\) depth\((.*)\)\)')
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choice = 2
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else:
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#(ptr(0x7f3407000000) size(800000000) flags(0))
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malloc_args_ptrn = re.compile(r'\(ptr\((.*)\) size\((.*)\) .*\)')
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choice = 3
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m = malloc_args_ptrn.match(args)
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if m:
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ptr = int(m.group(1), 16)
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if choice == 3:
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size = int(m.group(2))
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elif choice == 1:
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size = int(m.group(2)) * int(m.group(3))
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else:
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size = int(m.group(2)) * int(m.group(3)) * int(m.group(4))
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self.allocations[ptr] = (size, event)
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#get type of ptr
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def get_ptr_type(self, ptr):
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addr = int(ptr, 16)
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addr_type = 'unknown'
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found = 0
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for base, (size, event) in self.allocations.items():
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if addr >= base and addr < base + size:
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found = 1
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break
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if not found:
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addr_type = 'pageable'
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elif event in pinned:
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addr_type = 'pinned'
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elif event in ondevice:
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addr_type = 'device'
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else:
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fatal('internal error: ptr(' + ptr + ') cannot be identified')
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return addr_type
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# add memcpy to map
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def add_memcpy(self, recvals):
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recordid = recvals[6] #same as corrid
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event = recvals[4]
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start_time = recvals[0] # sync time stamp
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end_time = recvals[1] # sync time stamp
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args = recvals[5]
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procid = recvals[2] # used to query async entries
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pid = recvals[2]
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tid = recvals[3]
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select_expr = '"Index" = ' + str(recordid) + ' AND "proc-id" = ' + str(procid)
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# hipMemcpy(void* dst, const void* src, size_t sizeBytes, hipMemcpyKind kind)
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hipMemcpy_ptrn = re.compile(r'\(dst\((.*)\) src\((.*)\) sizeBytes\((\d+)\).*\)')
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# hipMemcpy2D(void* dst, size_t dpitch, const void* src, size_t spitch, size_t width,
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# size_t height, hipMemcpyKind kind);
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hipMemcpy_ptrn2 = re.compile(r'\(dst\((.*)\) .* src\((.*)\) .* width\((\d+)\) height\((\d+)\).*\)')
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# hipMemcpyToArray(hipArray* dst, size_t wOffset, size_t hOffset, const void* src,
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# size_t count, hipMemcpyKind kind);
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hipMemcpy_ptrn3 = re.compile(r'\(dst\((.*)\) .* src\((.*)\) count\((\d+)\).*\)')
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# memcopy with kind argument
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hipMemcpy_ptrn_kind = re.compile(r'.* kind\((\d+)\)\s*.*')
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# aysnc memcopy
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async_event_ptrn = re.compile(r'Async')
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m_basic = hipMemcpy_ptrn.match(args)
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m_2d = hipMemcpy_ptrn2.match(args)
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m_array = hipMemcpy_ptrn3.match(args)
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is_async = 1 if async_event_ptrn.search(event) else 0
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if is_async:
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async_copy_recvals = self.db.table_get_record('COPY', select_expr) #List of async copy record fields
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async_copy_start_time = async_copy_recvals[0]
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async_copy_end_time = async_copy_recvals[1]
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tid = async_copy_recvals[4]
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copy_line = ''
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size = 0
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dstptr_type = 'unknown'
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srcptr_type = 'unknown'
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direction = 'unknown'
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bandwidth = 0
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duration = 0
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switcher = {
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'0': "HtoH",
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'1': "HtoD",
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'2': "DtoH",
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'3': "DtoD",
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'4': "auto",
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}
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if m_basic or m_2d or m_array:
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if m_basic:
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dstptr = m_basic.group(1)
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dstptr_type = self.get_ptr_type(dstptr)
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srcptr = m_basic.group(2)
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srcptr_type = self.get_ptr_type(srcptr)
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size = int(m_basic.group(3))
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if m_array:
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dstptr = m_array.group(1)
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dstptr_type = self.get_ptr_type(dstptr)
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srcptr = m_array.group(2)
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srcptr_type = self.get_ptr_type(srcptr)
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size = m_array.group(3)
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if m_2d:
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dstptr = m_2d.group(1)
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dstptr_type = self.get_ptr_type(dstptr)
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srcptr = m_2d.group(2)
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srcptr_type = self.get_ptr_type(srcptr)
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size = m_2d.group(3)*m_2d.group(4)
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duration = (int(end_time) - int(start_time)) if not is_async else (int(async_copy_end_time) - int(async_copy_start_time))
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bandwidth = float(size) * 1000 / duration
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m = hipMemcpy_ptrn_kind.match(args)
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if m:
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direction = switcher.get(m.group(1), "unknown")
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copy_line = str(start_time) + DELIM + str(end_time) + DELIM + pid + DELIM + tid + DELIM + event + DELIM + 'Direction=' + direction + DELIM + 'SrcType=' + srcptr_type + DELIM + 'DstType=' + dstptr_type + DELIM + "Size=" + str(size) + DELIM + "BW=" + str(round(bandwidth, 2)) + DELIM + 'Async=' + str(is_async)
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self.memcopies[recordid] = copy_line
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return copy_line;
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def dump_data(self, table_name, file_name):
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# To create memcopy info table in DB
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print("File '" + file_name + "' is generating")
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table_handle = self.db.add_table(table_name, mm_table_descr)
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fld_ptrn = re.compile(r'(.*)=(.*)')
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for (key, record) in self.memcopies.items():
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rec_vals_array = []
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for rec in record.split(DELIM):
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fld_ptrnm = fld_ptrn.match(rec)
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if fld_ptrnm:
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rec_vals_array.append(fld_ptrnm.group(2))
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else:
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rec_vals_array.append(rec)
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self.db.insert_entry(table_handle, rec_vals_array)
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# To dump the memcopy info table as CSV
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self.db.dump_csv(table_name, file_name)
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