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build: Adjust the default size of the precomputed table for signing

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The new default value of the precomputed table for signing is aligned
with Bitcoin Core's default.
See: a057869aa3
This commit is contained in:
Hennadii Stepanov
2024-07-01 20:41:36 +01:00
parent fcc5d7381b
commit d94a9273f8
2 changed files with 3 additions and 3 deletions
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2
CMakeLists.txt
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@@ -90,7 +90,7 @@ include(CheckStringOptionValue)
check_string_option_value(SECP256K1_ECMULT_WINDOW_SIZE)
add_compile_definitions(ECMULT_WINDOW_SIZE=${SECP256K1_ECMULT_WINDOW_SIZE})
set(SECP256K1_ECMULT_GEN_KB 22 CACHE STRING "The size of the precomputed table for signing in multiples of 1024 bytes (on typical platforms). Larger values result in possibly better signing or key generation performance at the cost of a larger table. Valid choices are 2, 22, 86. The default value is a reasonable setting for desktop machines (currently 22). [default=22]")
set(SECP256K1_ECMULT_GEN_KB 86 CACHE STRING "The size of the precomputed table for signing in multiples of 1024 bytes (on typical platforms). Larger values result in possibly better signing or key generation performance at the cost of a larger table. Valid choices are 2, 22, 86. The default value is a reasonable setting for desktop machines (currently 86). [default=86]")
set_property(CACHE SECP256K1_ECMULT_GEN_KB PROPERTY STRINGS 2 22 86)
check_string_option_value(SECP256K1_ECMULT_GEN_KB)
if(SECP256K1_ECMULT_GEN_KB EQUAL 2)

4
configure.ac
View File

@@ -216,9 +216,9 @@ AC_ARG_WITH([ecmult-window], [AS_HELP_STRING([--with-ecmult-window=SIZE],
AC_ARG_WITH([ecmult-gen-kb], [AS_HELP_STRING([--with-ecmult-gen-kb=2|22|86],
[The size of the precomputed table for signing in multiples of 1024 bytes (on typical platforms).]
[Larger values result in possibly better signing/keygeneration performance at the cost of a larger table.]
[The default value is a reasonable setting for desktop machines (currently 22). [default=22]]
[The default value is a reasonable setting for desktop machines (currently 86). [default=86]]
)],
[set_ecmult_gen_kb=$withval], [set_ecmult_gen_kb=22])
[set_ecmult_gen_kb=$withval], [set_ecmult_gen_kb=86])
AC_ARG_WITH([valgrind], [AS_HELP_STRING([--with-valgrind=yes|no|auto],
[Build with extra checks for running inside Valgrind [default=auto]]