diff --git a/README.md b/README.md
index 07b7507..dd05984 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@ Data sourced from [Wikipedia's NVIDIA GPUs page](https://en.wikipedia.org/wiki/L
- Memory Bandwidth over Time [[html](plots/Memory Bandwidth over Time.html), [pdf](plots/Memory Bandwidth over Time.pdf)]
- Memory Bus Width over Time [[html](plots/Memory Bus Width over Time.html), [pdf](plots/Memory Bus Width over Time.pdf)]
+- Memory Bandwidth per Pin over Time [[html](plots/Memory Bandwidth per Pin over Time.html), [pdf](plots/Memory Bandwidth per Pin over Time.pdf)]
- Processing Power over Time [[html](plots/Processing Power over Time.html), [pdf](plots/Processing Power over Time.pdf)]
- SM count over Time [[html](plots/SM count over Time.html), [pdf](plots/SM count over Time.pdf)]
- Shader count over Time [[html](plots/Shader count over Time.html), [pdf](plots/Shader count over Time.pdf)]
diff --git a/nvperf.py b/nvperf.py
index 12c0d61..62cae2e 100755
--- a/nvperf.py
+++ b/nvperf.py
@@ -376,15 +376,9 @@ def merge(df, dst, src, replaceNoWithNaN=False, delete=True):
# df["Core clock (MHz)"] = df["Core clock (MHz)"].astype(str).str.split(" ").str[0]
df["Core clock (MHz)"] = df["Core clock (MHz)"].str.extract(r"(\d+)")
-df["Memory Bus width (bit)"] = (
- df["Memory Bus width (bit)"].astype(str).str.split(" ").str[0]
-)
-df["Memory Bus width (bit)"] = (
- df["Memory Bus width (bit)"].astype(str).str.split("/").str[0]
-)
-df["Memory Bus width (bit)"] = (
- df["Memory Bus width (bit)"].astype(str).str.split(",").str[0]
-)
+# Simple treatment of bus width: just grab the first number
+df["Memory Bus width (bit)"] = df["Memory Bus width (bit)"].apply(lambda x: str(x))
+df["Memory Bus width (bit)"] = df["Memory Bus width (bit)"].str.extract(r"(\d+)")
# strip out bit width from combined column
df = merge(df, "Memory Bus type & width (bit)", "Memory Bus type & width")
df["bus"] = df["Memory Bus type & width (bit)"].str.extract(r"(\d+)-bit", expand=False)
@@ -492,6 +486,9 @@ def merge(df, dst, src, replaceNoWithNaN=False, delete=True):
df["Single-precision GFLOPS/mm2"] = pd.to_numeric(
df["Single-precision GFLOPS"], errors="coerce"
) / pd.to_numeric(df["Die size (mm2)"], errors="coerce")
+df["Memory Bandwidth per Pin (GB/s)"] = pd.to_numeric(
+ df["Memory Bandwidth (GB/s)"], errors="coerce"
+) / pd.to_numeric(df["Memory Bus width (bit)"], errors="coerce")
# remove references from end of model/transistor names
for col in ["Model", "Transistors (million)"]:
@@ -517,31 +514,6 @@ def merge(df, dst, src, replaceNoWithNaN=False, delete=True):
domain=["AMD", "NVIDIA", "Intel"], range=["#ff0000", "#76b900", "#0071c5"]
)
-# ahmed:
-bw_selection = alt.selection_point(fields=["Memory Bus type"])
-bw_color = alt.condition(
- bw_selection, alt.Color("Memory Bus type:N"), alt.value("lightgray")
-)
-##
-bwx = (
- alt.Chart(df)
- .mark_point()
- .encode(
- x="Launch:T",
- y=alt.Y(
- "Memory Bandwidth (GB/s):Q",
- scale=alt.Scale(type="log"),
- ),
- # color='Memory Bus type',
- color=bw_color,
- shape="Vendor",
- tooltip=["Model", "Memory Bus type", "Memory Bandwidth (GB/s)"],
- )
- .properties(width=1213, height=750)
- .interactive()
- .add_params(bw_selection)
-)
-
config_default = {
"df": df,
"x": "Launch:T",
@@ -571,6 +543,7 @@ def merge(df, dst, src, replaceNoWithNaN=False, delete=True):
"tooltip": [
"Memory Bus type",
"Memory Bandwidth (GB/s)",
+ "Memory Bus width (bit)",
],
},
"bus": {
@@ -579,6 +552,16 @@ def merge(df, dst, src, replaceNoWithNaN=False, delete=True):
"color": "Memory Bus type:N",
"tooltip": ["Memory Bus type", "Memory Bus width (bit)"],
},
+ "bwpin": {
+ "title": "Memory Bandwidth per Pin over Time",
+ "y": "Memory Bandwidth per Pin (GB/s):Q",
+ "color": "Memory Bus type:N",
+ "tooltip": [
+ "Memory Bus type",
+ "Memory Bandwidth (GB/s)",
+ "Memory Bus width (bit)",
+ ],
+ },
"pr": {
"title": "Processing Power over Time",
"df": pd.melt(
diff --git a/plots/Arithmetic Intensity over Time.html b/plots/Arithmetic Intensity over Time.html
index 5af7d46..7979136 100644
--- a/plots/Arithmetic Intensity over Time.html
+++ b/plots/Arithmetic Intensity over Time.html
@@ -2,13 +2,13 @@
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diff --git a/plots/Memory Bandwidth per Pin over Time.pdf b/plots/Memory Bandwidth per Pin over Time.pdf
new file mode 100644
index 0000000..1aa1dfe
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diff --git a/plots/Memory Bus Width over Time.html b/plots/Memory Bus Width over Time.html
index 193c02c..cee2218 100644
--- a/plots/Memory Bus Width over Time.html
+++ b/plots/Memory Bus Width over Time.html
@@ -2,13 +2,13 @@
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