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7401b26824
Before: Ten builds, laptop -j5, no ccache: ``` real 0m36.686000-38.956000(38.608+/-0.65)s user 2m32.864000-42.253000(40.7545+/-2.7)s sys 0m16.618000-18.316000(17.8531+/-0.48)s ``` Ten builds, laptop -j5, ccache (warm): ``` real 0m8.212000-8.577000(8.39989+/-0.13)s user 0m12.731000-13.212000(12.9751+/-0.17)s sys 0m3.697000-3.902000(3.83722+/-0.064)s ``` After: Ten builds, laptop -j5, no ccache: 8% faster ``` real 0m33.802000-35.773000(35.468+/-0.54)s user 2m19.073000-27.754000(26.2542+/-2.3)s sys 0m15.784000-17.173000(16.7165+/-0.37)s ``` Ten builds, laptop -j5, ccache (warm): 1% faster ``` real 0m8.200000-8.485000(8.30138+/-0.097)s user 0m12.485000-13.100000(12.7344+/-0.19)s sys 0m3.702000-3.889000(3.78787+/-0.056)s ``` Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
39 lines
777 B
C
39 lines
777 B
C
#include <bitcoin/feerate.h>
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u32 feerate_from_style(u32 feerate, enum feerate_style style)
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{
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switch (style) {
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case FEERATE_PER_KSIPA:
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return feerate;
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case FEERATE_PER_KBYTE:
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/* Everyone uses satoshi per kbyte, but we use satoshi per ksipa
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* (don't round down to zero though)! */
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return (feerate + 3) / 4;
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}
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abort();
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}
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u32 feerate_to_style(u32 feerate_perkw, enum feerate_style style)
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{
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switch (style) {
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case FEERATE_PER_KSIPA:
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return feerate_perkw;
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case FEERATE_PER_KBYTE:
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if ((u64)feerate_perkw * 4 > UINT_MAX)
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return UINT_MAX;
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return feerate_perkw * 4;
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}
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abort();
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}
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const char *feerate_style_name(enum feerate_style style)
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{
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switch (style) {
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case FEERATE_PER_KBYTE:
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return "perkb";
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case FEERATE_PER_KSIPA:
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return "perkw";
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}
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abort();
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}
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