mirror of
https://github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator
synced 2024-11-05 12:20:07 +00:00
244 lines
9.5 KiB
Python
244 lines
9.5 KiB
Python
#
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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 argparse
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import json
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from PIL import Image, ImageDraw, ImageFont
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PROGRAM_VERSION = 'VMA Dump Visualization 1.0.0'
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IMG_SIZE_X = 800
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IMG_MARGIN = 8
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FONT_SIZE = 10
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MAP_SIZE = 24
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COLOR_TEXT_H1 = (0, 0, 0, 255)
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COLOR_TEXT_H2 = (150, 150, 150, 255)
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COLOR_OUTLINE = (160, 160, 160, 255)
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COLOR_OUTLINE_HARD = (0, 0, 0, 255)
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COLOR_GRID_LINE = (224, 224, 224, 255)
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argParser = argparse.ArgumentParser(description='Visualization of Vulkan Memory Allocator JSON dump.')
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argParser.add_argument('DumpFile', type=argparse.FileType(mode='r', encoding='UTF-8'), help='Path to source JSON file with memory dump created by Vulkan Memory Allocator library')
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argParser.add_argument('-v', '--version', action='version', version=PROGRAM_VERSION)
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argParser.add_argument('-o', '--output', required=True, help='Path to destination image file (e.g. PNG)')
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args = argParser.parse_args()
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data = {}
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def ProcessBlock(dstBlockList, objBlock):
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iBlockSize = int(objBlock['TotalBytes'])
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arrSuballocs = objBlock['Suballocations']
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dstBlockObj = {'Size':iBlockSize, 'Suballocations':[]}
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dstBlockList.append(dstBlockObj)
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for objSuballoc in arrSuballocs:
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dstBlockObj['Suballocations'].append((objSuballoc['Type'], int(objSuballoc['Size'])))
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def GetDataForMemoryType(iMemTypeIndex):
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global data
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if iMemTypeIndex in data:
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return data[iMemTypeIndex]
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else:
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newMemTypeData = {'DedicatedAllocations':[], 'DefaultPoolBlocks':[], 'CustomPoolBlocks':[]}
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data[iMemTypeIndex] = newMemTypeData
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return newMemTypeData
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# Returns tuple:
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# [0] image height : integer
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# [1] pixels per byte : float
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def CalcParams():
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global data
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iImgSizeY = IMG_MARGIN
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iImgSizeY += FONT_SIZE + IMG_MARGIN # Grid lines legend - sizes
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iMaxBlockSize = 0
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for dictMemType in data.values():
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iImgSizeY += IMG_MARGIN + FONT_SIZE
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iImgSizeY += len(dictMemType['DedicatedAllocations']) * (IMG_MARGIN * 2 + FONT_SIZE + MAP_SIZE)
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for tDedicatedAlloc in dictMemType['DedicatedAllocations']:
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iMaxBlockSize = max(iMaxBlockSize, tDedicatedAlloc[1])
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iImgSizeY += len(dictMemType['DefaultPoolBlocks']) * (IMG_MARGIN * 2 + FONT_SIZE + MAP_SIZE)
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for objBlock in dictMemType['DefaultPoolBlocks']:
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iMaxBlockSize = max(iMaxBlockSize, objBlock['Size'])
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iImgSizeY += len(dictMemType['CustomPoolBlocks']) * (IMG_MARGIN * 2 + FONT_SIZE + MAP_SIZE)
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for objBlock in dictMemType['CustomPoolBlocks']:
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iMaxBlockSize = max(iMaxBlockSize, objBlock['Size'])
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fPixelsPerByte = (IMG_SIZE_X - IMG_MARGIN * 2) / float(iMaxBlockSize)
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return iImgSizeY, fPixelsPerByte
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def TypeToColor(sType):
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if sType == 'FREE':
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return 220, 220, 220, 255
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elif sType == 'BUFFER':
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return 255, 255, 0, 255
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elif sType == 'IMAGE_OPTIMAL':
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return 128, 255, 255, 255
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elif sType == 'IMAGE_LINEAR':
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return 64, 255, 64, 255
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assert False
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return 0, 0, 0, 255
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def DrawDedicatedAllocationBlock(draw, y, tDedicatedAlloc):
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global fPixelsPerByte
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iSizeBytes = tDedicatedAlloc[1]
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iSizePixels = int(iSizeBytes * fPixelsPerByte)
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draw.rectangle([IMG_MARGIN, y, IMG_MARGIN + iSizePixels, y + MAP_SIZE], fill=TypeToColor(tDedicatedAlloc[0]), outline=COLOR_OUTLINE)
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def DrawBlock(draw, y, objBlock):
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global fPixelsPerByte
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iSizeBytes = objBlock['Size']
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iSizePixels = int(iSizeBytes * fPixelsPerByte)
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draw.rectangle([IMG_MARGIN, y, IMG_MARGIN + iSizePixels, y + MAP_SIZE], fill=TypeToColor('FREE'), outline=None)
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iByte = 0
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iX = 0
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iLastHardLineX = -1
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for tSuballoc in objBlock['Suballocations']:
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sType = tSuballoc[0]
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iByteEnd = iByte + tSuballoc[1]
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iXEnd = int(iByteEnd * fPixelsPerByte)
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if sType != 'FREE':
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if iXEnd > iX + 1:
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draw.rectangle([IMG_MARGIN + iX, y, IMG_MARGIN + iXEnd, y + MAP_SIZE], fill=TypeToColor(sType), outline=COLOR_OUTLINE)
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# Hard line was been overwritten by rectangle outline: redraw it.
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if iLastHardLineX == iX:
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draw.line([IMG_MARGIN + iX, y, IMG_MARGIN + iX, y + MAP_SIZE], fill=COLOR_OUTLINE_HARD)
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else:
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draw.line([IMG_MARGIN + iX, y, IMG_MARGIN + iX, y + MAP_SIZE], fill=COLOR_OUTLINE_HARD)
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iLastHardLineX = iX
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iByte = iByteEnd
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iX = iXEnd
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def BytesToStr(iBytes):
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if iBytes < 1024:
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return "%d B" % iBytes
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iBytes /= 1024
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if iBytes < 1024:
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return "%d KiB" % iBytes
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iBytes /= 1024
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if iBytes < 1024:
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return "%d MiB" % iBytes
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iBytes /= 1024
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return "%d GiB" % iBytes
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jsonSrc = json.load(args.DumpFile)
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if 'DedicatedAllocations' in jsonSrc:
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for tType in jsonSrc['DedicatedAllocations'].items():
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sType = tType[0]
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assert sType[:5] == 'Type '
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iType = int(sType[5:])
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typeData = GetDataForMemoryType(iType)
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for objAlloc in tType[1]:
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typeData['DedicatedAllocations'].append((objAlloc['Type'], int(objAlloc['Size'])))
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if 'DefaultPools' in jsonSrc:
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for tType in jsonSrc['DefaultPools'].items():
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sType = tType[0]
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assert sType[:5] == 'Type '
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iType = int(sType[5:])
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typeData = GetDataForMemoryType(iType)
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for objBlock in tType[1]['Blocks']:
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ProcessBlock(typeData['DefaultPoolBlocks'], objBlock)
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if 'Pools' in jsonSrc:
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arrPools = jsonSrc['Pools']
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for objPool in arrPools:
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iType = int(objPool['MemoryTypeIndex'])
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typeData = GetDataForMemoryType(iType)
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arrBlocks = objPool['Blocks']
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for objBlock in arrBlocks:
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ProcessBlock(typeData['CustomPoolBlocks'], objBlock)
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iImgSizeY, fPixelsPerByte = CalcParams()
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img = Image.new('RGB', (IMG_SIZE_X, iImgSizeY), 'white')
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draw = ImageDraw.Draw(img)
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try:
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font = ImageFont.truetype('segoeuib.ttf')
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except:
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font = ImageFont.load_default()
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y = IMG_MARGIN
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# Draw grid lines
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iBytesBetweenGridLines = 32
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while iBytesBetweenGridLines * fPixelsPerByte < 64:
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iBytesBetweenGridLines *= 2
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iByte = 0
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while True:
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iX = int(iByte * fPixelsPerByte)
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if iX > IMG_SIZE_X - 2 * IMG_MARGIN:
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break
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draw.line([iX + IMG_MARGIN, 0, iX + IMG_MARGIN, iImgSizeY], fill=COLOR_GRID_LINE)
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if iX + 32 < IMG_SIZE_X - 2 * IMG_MARGIN:
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draw.text((iX + IMG_MARGIN + FONT_SIZE/4, y), BytesToStr(iByte), fill=COLOR_TEXT_H2, font=font)
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iByte += iBytesBetweenGridLines
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y += FONT_SIZE + IMG_MARGIN
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# Draw main content
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for iMemTypeIndex in sorted(data.keys()):
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dictMemType = data[iMemTypeIndex]
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draw.text((IMG_MARGIN, y), "Memory type %d" % iMemTypeIndex, fill=COLOR_TEXT_H1, font=font)
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y += FONT_SIZE + IMG_MARGIN
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index = 0
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for tDedicatedAlloc in dictMemType['DedicatedAllocations']:
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draw.text((IMG_MARGIN, y), "Dedicated allocation %d" % index, fill=COLOR_TEXT_H2, font=font)
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y += FONT_SIZE + IMG_MARGIN
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DrawDedicatedAllocationBlock(draw, y, tDedicatedAlloc)
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y += MAP_SIZE + IMG_MARGIN
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index += 1
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index = 0
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for objBlock in dictMemType['DefaultPoolBlocks']:
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draw.text((IMG_MARGIN, y), "Default pool block %d" % index, fill=COLOR_TEXT_H2, font=font)
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y += FONT_SIZE + IMG_MARGIN
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DrawBlock(draw, y, objBlock)
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y += MAP_SIZE + IMG_MARGIN
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index += 1
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index = 0
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for objBlock in dictMemType['CustomPoolBlocks']:
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draw.text((IMG_MARGIN, y), "Custom pool block %d" % index, fill=COLOR_TEXT_H2, font=font)
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y += FONT_SIZE + IMG_MARGIN
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DrawBlock(draw, y, objBlock)
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y += MAP_SIZE + IMG_MARGIN
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index += 1
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del draw
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img.save(args.output)
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"""
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Main data structure - variable `data` - is a dictionary. Key is integer - memory type index. Value is dictionary of:
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- Fixed key 'DedicatedAllocations'. Value is list of tuples, each containing:
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- [0]: Type : string
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- [1]: Size : integer
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- Fixed key 'DefaultPoolBlocks'. Value is list of objects, each containing dictionary with:
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- Fixed key 'Size'. Value is int.
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- Fixed key 'Suballocations'. Value is list of tuples as above.
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- Fixed key 'CustomPoolBlocks'. Value is list of objects, each containing dictionary with:
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- Fixed key 'Size'. Value is int.
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- Fixed key 'Suballocations'. Value is list of tuples as above.
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"""
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