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Use base2 format for displaying bandwidth.

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Fixes #4.
This commit is contained in:
Allison Vacanti
2021-12-14 21:19:10 -05:00
parent 7c740975dd
commit 54fda533e1
1 changed files with 17 additions and 10 deletions
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27
nvbench/markdown_printer.cu
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@@ -68,7 +68,7 @@ void markdown_printer::do_print_device_info()
gmem_used / 1024 / 1024);
fmt::format_to(
buffer,
"* Global Memory Bus Peak: {} GiB/sec ({}-bit DDR @{}MHz)\n",
"* Global Memory Bus Peak: {} GB/sec ({}-bit DDR @{}MHz)\n",
device.get_global_memory_bus_bandwidth() / 1000 / 1000 / 1000,
device.get_global_memory_bus_width(),
device.get_global_memory_bus_peak_clock_rate() / 1000 / 1000);
@@ -396,11 +396,11 @@ std::string markdown_printer::do_format_item_rate(const summary &data)
{
return fmt::format("{:0.3f}P", items_per_second * 1e-15);
}
if (items_per_second >= 1e12)
else if (items_per_second >= 1e12)
{
return fmt::format("{:0.3f}T", items_per_second * 1e-12);
}
if (items_per_second >= 1e9)
else if (items_per_second >= 1e9)
{
return fmt::format("{:0.3f}G", items_per_second * 1e-9);
}
@@ -442,18 +442,25 @@ std::string markdown_printer::do_format_bytes(const summary &data)
std::string markdown_printer::do_format_byte_rate(const summary &data)
{
const auto bytes_per_second = data.get_float64("value");
if (bytes_per_second >= 1024. * 1024. * 1024.) // 1 GiB/s
if (bytes_per_second >= 1e15)
{
return fmt::format("{:0.3f} GiB/s",
bytes_per_second / (1024. * 1024. * 1024.));
return fmt::format("{:0.3f} PB/s", bytes_per_second * 1e-15);
}
else if (bytes_per_second >= 1024. * 1024.) // 1 MiB/s
else if (bytes_per_second >= 1e12)
{
return fmt::format("{:0.3f} MiB/s", bytes_per_second / (1024. * 1024.));
return fmt::format("{:0.3f} TB/s", bytes_per_second * 1e-12);
}
else if (bytes_per_second >= 1024.) // 1 KiB/s.
else if (bytes_per_second >= 1e9)
{
return fmt::format("{:0.3f} KiB/s", bytes_per_second / 1024.);
return fmt::format("{:0.3f} GB/s", bytes_per_second * 1e-9);
}
else if (bytes_per_second >= 1e6)
{
return fmt::format("{:0.3f} MB/s", bytes_per_second * 1e-6);
}
else if (bytes_per_second >= 1e3)
{
return fmt::format("{:0.3f} KB/s", bytes_per_second * 1e-3);
}
else
{