rimage: print cold data and text percentage #9837
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Calculate and print percentage of cold text and data when building loadable modules. Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
lyakh
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lgirdwood,
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lgirdwood
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Feb 17, 2025
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hm, I want a build log with xt-clang, so have to enable jenkins testing |
lyakh
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SOFCI TEST |
kv2019i
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Feb 18, 2025
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A few questions inline.
| size = module->text.size + cold_text_size; | ||
| rounded = ALIGN_UP(end, MAN_PAGE_SIZE) - start; | ||
| fprintf(stdout, | ||
| " module: text %zu (0x%zx) bytes, including %zu (0x%zx) %zu%% efficiency bytes\n", |
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efficient memory i.e. not higher power SRAM
| fprintf(stdout, | ||
| "\tdata %zu (0x%zx) bytes, including %zu (0x%zx) %zu%% efficiency bytes\n", | ||
| size, size, cold_data_size, cold_data_size, | ||
| rounded ? (cold_data_size * 100 + rounded / 2) / rounded : 0); |
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This is not very obvious math here. with cold_data_size*100+bytes in nominator, seems like you are adding percentages to bytes here...?
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@kv2019i rounding to the nearest integer :-)
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right, right, the example builds for this PR have it as all zeros, but indeed this is good.
kv2019i
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Feb 18, 2025
| fprintf(stdout, | ||
| "\tdata %zu (0x%zx) bytes, including %zu (0x%zx) %zu%% efficiency bytes\n", | ||
| size, size, cold_data_size, cold_data_size, | ||
| rounded ? (cold_data_size * 100 + rounded / 2) / rounded : 0); |
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right, right, the example builds for this PR have it as all zeros, but indeed this is good.
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Calculate and print percentage of cold text and data when building loadable modules.