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display adapters in HTML table upon import in notebooks #659

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merged 2 commits into from
Oct 18, 2024
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display adapters in HTML table upon import in notebooks #659

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display adapters in HTML table upon import in notebooks
kushalkolar Oct 18, 2024
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kushalkolar Oct 18, 2024
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57 changes: 43 additions & 14 deletions fastplotlib/utils/gui.py
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,7 @@

def _notebook_print_banner():
from ipywidgets import Image
from IPython.display import display
from IPython.display import display, HTML

logo_path = Path(__file__).parent.parent.joinpath(
"assets", "fastplotlib_face_logo.png"
Expand All @@ -54,40 +54,69 @@ def _notebook_print_banner():
with open(logo_path, "rb") as f:
logo_data = f.read()

# get small logo image
image = Image(value=logo_data, format="png", width=300, height=55)

display(image)

# print logo and adapter info
# get adapters and info
adapters = [a for a in wgpu.gpu.enumerate_adapters()]
adapters_info = [a.info for a in adapters]

default_adapter_info = wgpu.gpu.request_adapter().info
default_ix = adapters_info.index(default_adapter_info)

if len(adapters) > 0:
print("Available devices:")
if len(adapters) < 1:
return

# start HTML table
table_str = (
"<b>Available devices:</b>"
"<table>"
"<tr>"
"<th>Valid</th>"
"<th>Device</th>"
"<th>Type</th>"
"<th>Backend</th>"
"<th>Driver</th>"
"</tr>"
)

# parse each adapter that WGPU found
for ix, adapter in enumerate(adapters_info):
atype = adapter["adapter_type"]
backend = adapter["backend_type"]
driver = adapter["description"]
device = adapter["device"]

if atype == "DiscreteGPU" and backend != "OpenGL":
charactor = chr(0x2705)
elif atype == "IntegratedGPU" and backend != "OpenGL":
charactor = chr(0x0001FBC4)
if atype in ("DiscreteGPU", "IntegratedGPU") and backend != "OpenGL":
charactor = chr(0x2705) # green checkmark
tooltip = "This adapter can be used with fastplotlib"
elif backend == "OpenGL":
charactor = chr(0x0000274C) # red x
tooltip = "This adapter cannot be used with fastplotlib"
elif device.startswith("llvmpipe") or atype == "CPU":
charactor = f"{chr(0x00002757)} limited" # red !
tooltip = "CPU rendering support is limited and mainly for testing purposes"
else:
charactor = chr(0x2757)
charactor = f"{chr(0x00002757)} unknown" # red !
tooltip = "Unknown adapter type and backend"

if ix == default_ix:
default = " (default) "
else:
default = " "
default = ""

output_str = f"{charactor}{default}| {device} | {atype} | {backend} | {driver}"
print(output_str)
# add row to HTML table
table_str += f'<tr title="{tooltip}">'
# add each element to this row
for s in [f"{charactor}{default}", device, atype, backend, driver]:
table_str += f"<td>{s}</td>"
table_str += "</tr>"

table_str += "</table>"

# display logo and adapters table
display(image)
display(HTML(table_str))


if GUI_BACKEND == "jupyter":
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