build: Add double_conversion package for Linux hosts
#25636
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I'm not completely convinced of this approach. We should first check if this fixes the |
Implemented this in #25643. |
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Closing in favor of #25643. |
achow101
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Jul 19, 2022
…ch reproducibility for arm32 c32fa85 depends: modify FastFixedDtoa optimisation flags (fanquake) Pull request description: This fixes a non-determinism issue in the asm produced for this function when cross-compiling on x86_64 and aarch64 for the arm-linux-gnueabihf HOST. Related to #21194. Alternative to #25636. Initial discussion in #24615 (comment). Guix Build (x86_64): ```bash 28ae0ec2874ead334edd1c5dc509344379d82f7058b649c9076992defd7190d7 guix-build-c32fa85909dd/output/arm-linux-gnueabihf/SHA256SUMS.part 48d34073b029c4f62c8e1bd906533610228d5ca0bb5eefea6010dfa7372ba067 guix-build-c32fa85909dd/output/arm-linux-gnueabihf/bitcoin-c32fa85909dd-arm-linux-gnueabihf-debug.tar.gz 850d6e9859e88bcb93ed586bdb0c0bc95a44249d6a0ec1b1d13125cb9dd56413 guix-build-c32fa85909dd/output/arm-linux-gnueabihf/bitcoin-c32fa85909dd-arm-linux-gnueabihf.tar.gz b8bb092b1307684ea4b53d810ac110ec14f29eeab8028d924d1cac7418009b14 guix-build-c32fa85909dd/output/dist-archive/bitcoin-c32fa85909dd.tar.gz ``` Guix Build (arm64): ```bash 28ae0ec2874ead334edd1c5dc509344379d82f7058b649c9076992defd7190d7 guix-build-c32fa85909dd/output/arm-linux-gnueabihf/SHA256SUMS.part 48d34073b029c4f62c8e1bd906533610228d5ca0bb5eefea6010dfa7372ba067 guix-build-c32fa85909dd/output/arm-linux-gnueabihf/bitcoin-c32fa85909dd-arm-linux-gnueabihf-debug.tar.gz 850d6e9859e88bcb93ed586bdb0c0bc95a44249d6a0ec1b1d13125cb9dd56413 guix-build-c32fa85909dd/output/arm-linux-gnueabihf/bitcoin-c32fa85909dd-arm-linux-gnueabihf.tar.gz b8bb092b1307684ea4b53d810ac110ec14f29eeab8028d924d1cac7418009b14 guix-build-c32fa85909dd/output/dist-archive/bitcoin-c32fa85909dd.tar.gz ``` ACKs for top commit: achow101: ACK c32fa85 hebasto: ACK c32fa85 jarolrod: ACK c32fa85 Tree-SHA512: 137d76274b1421247f43e5f040b4b5c42473f94d734498c73ab40e580c47dfecbbf11f1a69c15a87d805d4b8e9ef1fd62cc1b69c0f1614c62ff3cba98b1733e8
sidhujag
pushed a commit
to syscoin/syscoin
that referenced
this pull request
Jul 20, 2022
…ross-arch reproducibility for arm32 c32fa85 depends: modify FastFixedDtoa optimisation flags (fanquake) Pull request description: This fixes a non-determinism issue in the asm produced for this function when cross-compiling on x86_64 and aarch64 for the arm-linux-gnueabihf HOST. Related to bitcoin#21194. Alternative to bitcoin#25636. Initial discussion in bitcoin#24615 (comment). Guix Build (x86_64): ```bash 28ae0ec2874ead334edd1c5dc509344379d82f7058b649c9076992defd7190d7 guix-build-c32fa85909dd/output/arm-linux-gnueabihf/SHA256SUMS.part 48d34073b029c4f62c8e1bd906533610228d5ca0bb5eefea6010dfa7372ba067 guix-build-c32fa85909dd/output/arm-linux-gnueabihf/bitcoin-c32fa85909dd-arm-linux-gnueabihf-debug.tar.gz 850d6e9859e88bcb93ed586bdb0c0bc95a44249d6a0ec1b1d13125cb9dd56413 guix-build-c32fa85909dd/output/arm-linux-gnueabihf/bitcoin-c32fa85909dd-arm-linux-gnueabihf.tar.gz b8bb092b1307684ea4b53d810ac110ec14f29eeab8028d924d1cac7418009b14 guix-build-c32fa85909dd/output/dist-archive/bitcoin-c32fa85909dd.tar.gz ``` Guix Build (arm64): ```bash 28ae0ec2874ead334edd1c5dc509344379d82f7058b649c9076992defd7190d7 guix-build-c32fa85909dd/output/arm-linux-gnueabihf/SHA256SUMS.part 48d34073b029c4f62c8e1bd906533610228d5ca0bb5eefea6010dfa7372ba067 guix-build-c32fa85909dd/output/arm-linux-gnueabihf/bitcoin-c32fa85909dd-arm-linux-gnueabihf-debug.tar.gz 850d6e9859e88bcb93ed586bdb0c0bc95a44249d6a0ec1b1d13125cb9dd56413 guix-build-c32fa85909dd/output/arm-linux-gnueabihf/bitcoin-c32fa85909dd-arm-linux-gnueabihf.tar.gz b8bb092b1307684ea4b53d810ac110ec14f29eeab8028d924d1cac7418009b14 guix-build-c32fa85909dd/output/dist-archive/bitcoin-c32fa85909dd.tar.gz ``` ACKs for top commit: achow101: ACK c32fa85 hebasto: ACK c32fa85 jarolrod: ACK c32fa85 Tree-SHA512: 137d76274b1421247f43e5f040b4b5c42473f94d734498c73ab40e580c47dfecbbf11f1a69c15a87d805d4b8e9ef1fd62cc1b69c0f1614c62ff3cba98b1733e8
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A continuation of previous steps wrt #21194.
Context: #24615 (comment).
Guix builds:
x86_64:arm64:Please note the diff